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70 Years To Pay Tribute To The 70 Moments Of Textile Technology Leaping

2019/10/8 13:31:00 0

70 YearsTextile Technology

This year is the 70th anniversary of the founding of new China. 70 years is not long in the long history, but it is enough to change a country, a nation, an industry. In the 70 years of spring and autumn, the Chinese nation ushered in a great leap from standing up to becoming stronger. At the same time, China's textile industry has not been self-sufficient from the early days of the founding of the people's Republic of China, and has been subject to foreign capital everywhere.

Once, our country is very barren in textile raw materials, textiles and clothing, and far from meeting the needs of people's clothing. "The new three years, the old three years, sewing and making up for three years" is the true portrayal of that time. The tickets are the real witnesses of the past. Nowadays, the material is greatly enriched, and textile materials are available from natural fiber to synthetic fiber to recycled fiber. New fabrics are emerging, clothing brands are various, and various technologies are changing rapidly. The development goal of the textile industry has long been not to let people wear warm, but to wear, wear beauty, wear high technology, and wear more environmentally friendly products.

In the past 70 years, the textile industry has been called the mother industry because it has been a pillar industry to solve the problem of people's food and clothing. Until now, the important position of China's textile industry in the national economy has not changed. It is still the basic industry supporting the economic development and the supply department of the important livelihood products. What is changing is that the problem that the textile industry can solve is not only the problem of clothing and quilt, but also in many fields, such as national defense, aerospace, medical treatment, infrastructure and so on. Traditional industry is no longer its symbol. Technology, green and fashion are its new title and mission.

How did such a transformation come true? Two words of technology should be the best interpretation. We take 70 moments to review the important technological process in the development of the textile industry after the founding of new China, and gradually witness how the textile industry grew with the growth of new China, and to celebrate the 70 year of the founding of new China.

01

China and even Asia's largest Jute Textile Factory was born.

In 1950, a large Jute Textile Factory with an area of 800 Mu pressed down the button, and the hemp textile factory, the leading enterprise in China's Jute Textile Industry, was born. According to records, in 1951, Zhejiang Ma plant produced 5 million 960 thousand sacks, which basically met domestic needs and began to export, ending the history of China's sacks relying on imports from Britain and China. Since 1951, Zhejiang Ma has started the expansion of the two and three phases. By March 1953, Zhejiang Ma completed the construction of about 100000 square meters of factory buildings with 800 mu of land, and finally formed 6 sets of 10596 flax textile machinery production capacity, becoming the largest Jute Textile Factory in China and even Asia.

02

New China's first batch of cotton textile equipment successfully manufactured

By the end of 1951, China had successfully built the first batch of cotton textile complete sets of equipment relying solely on its own strength.

After the founding of the Communist Party of China, the party and government set an important position in the recovery and development of the textile industry. The first and foremost problem in restoring and developing the textile industry is where the complete set of textile equipment comes from. Qian Zhiguang, Chen Weiji and Zhang Qinqiu, the first generation leaders of the textile industry, conscientiously studied and analyzed and consulted the opinions and opinions of various experts and experts. The decision was made by the Ministry of textile industry to manufacture textile equipment and make their own way. The successful completion of the first batch of complete sets of cotton textile equipment not only completed the manufacturing task of 158 thousand and 800 spindles and 2592 looms needed for the three cotton mills at the time, but also initially formed a system consisting of making cotton spinning frames in the second spinning machine factory, making carding machines in the spinning and weaving machine factory, making roving machines in the spinning machinery factory, weaving machine in the middle spinning mill, laying the foundation for the subsequent mass production of textile complete sets of equipment.

03

Opening of modern linen textile industry in China

On 1952 national day, the first modern linen textile factory, the linen textile mill, was put into operation, thus ending the history of China's no linen textile industry. The design of a complete set of imported equipment and factories and ancillary facilities from the Soviet Union was designed and constructed in strict accordance with the Soviet standard. It is one of the first 52 projects imported from the Soviet Union, and the complete set of Engineering Technology in China's textile industry has also started.

Since its commissioning in 1952, less than two years later, ha Ma has formed a certain design and production capacity. By 1978, a total of 410 million fabrics were produced, including 220 million fine cloth, 160 million meters of canvas and 8 million meters of water hose. It was renamed as the "linen group" in 1995. It has 5500 tons of annual spinning, 12 million tons of flax fabric, and 20 million meters of bleaching and dyeing. It is the largest joint producing enterprise of flax spinning, weaving, bleaching and dyeing and the national flax technology center in Asia. It has the world's first-class linen fabric production technology.

04

Type 54 has become the pioneer of China's autonomous cotton spinning equipment.

In 1954, the Ministry of textile industry completed the design, manufacture and finalization of the whole set of cotton textile equipment. It was named "54 Type" and became the pioneer of autonomous cotton spinning equipment. In fact, shortly after the founding of new China, the Ministry of textile industry organized an investigation into the textile machinery design and craft personnel of various types of textile equipment imported from different parts of the cotton mill.

Subsequently, we continuously improved and absorbed advanced technology at home and abroad, and successfully developed 65, 74, 96 and knitted fabrics, cheese dyeing and other printing and dyeing equipment, and equipped our printing and dyeing industry in time.

05

The largest textile machinery factory in China

In August 1, 1954, Jingwei Textile Machinery Factory was put into operation, and its production scale reached 500 thousand spindles per year, except for the whole machine. It became the largest and most advanced textile machinery factory in China. Its foundry workshop, from molding sand treatment to casting finishing, has basically realized mechanized continuous production. Besides the machine tool used by the original warp and weft mill to buy in the United States (including the machine which had been transported to the machine before the takeover by the people's Government) and the machine which was recovered after negotiation, it also imported some machine tools from the Democratic Republic of China and the Soviet Union, including multi axis automatic lathe, semi-automatic lathe, multi axis milling machine and special equipment.

06

Construction of the first modern ramie textile mill in China

In December 1956, the construction started in March 1958. It was the only light textile enterprise settled in the early days of the founding of the people's Republic of China. It was also the first modern ramie textile enterprise invested by the state during the "15" period.

Ramie is a special resource of China. Ramie products are mainly exported from abroad, and its products are well known in more than 20 countries and regions, such as Europe, America, Japan and Southeast Asia. In the early days of new China, in order to make the printing and dyeing of jute fabric more specialized and to increase variety and to meet the needs of domestic and foreign markets, the textile factory was built. The plant has scouring, bleaching, dyeing and printing production lines, and is equipped with a new type of printing and dyeing equipment made in China.

07

The first modern silk printing and dyeing joint factory was put into operation.

In August 1956, the silk weaving and dyeing joint factory started construction, and the reeling and weaving workshop was commissioned in May 1958. The printing and dyeing workshop was put into operation on 1959 national day. This is the first modern silk dyeing and printing joint factory in China. It is also a national key construction project in the "15" period. It is the "largest workshop in Asia" with a building area of about more than 30000 square meters. At that time, the factory was the largest, technologically advanced, and most powerful silk processing company in the silk industry. It was an important symbol of the history of the textile industry. By the end of 1966, the factory had formed an annual output of 18 million meters of silk dyeing and processing capacity.

08

Cashmere comber fills the gap in domestic technology

In 1958, the wool textile industry succeeded in replacing the cashmere carding machine with the old roller type carding machine, filling the technical gap in China, breaking the monopoly of foreign technology, mastering the combing technology preliminarily, and establishing a cashmere carding special field in the League of Yi, and producing a large amount of cashmere products with its own carding cashmere. After that, the wool textile industry has developed in improving the equipment structure, reducing the gross wool percentage and increasing the fiber length. The cashmere sweater produced is well received by the domestic consumers and the international market.

09

The first domestic equipment large-scale universal dyeing and printing plant was built.

In 1958, the first printing and dyeing factory in Northwest China was successfully built and put into production, and achieved good repercussions in the domestic printing and dyeing industry. This is the first large-scale self-designed printing and dyeing plant with the annual production of one hundred and twenty million meters of dyed cloth, which is equipped with domestic equipment, and is also a key construction project during the national "15" period. On the basis of the completion of the northwest India design, our country has completed the design of 3 similar scale printing and dyeing factories, and completed and commissioned in 1959, 1962 and 1964. It gradually changed the original unreasonable layout of printing and dyeing industry, and played an important role in the printing and dyeing industry's expanded reproduction.

Ten

The first batch of chemical fiber plants built by self-reliance were put into production.

In January 1961, China's viscose staple fiber equipment was successfully manufactured and tested in the first chemical fiber factory. Subsequently, the first batch of viscose fiber factories built with domestic equipment, namely, chemical fiber plant, chemical fiber factory, chemical fiber factory and chemical fiber factory, were launched. 1965, the viscose filament system of the chemical fiber factory has been put into operation smoothly. As a result, the first batch of chemical fiber plants (6) built by ourselves in China has been put into production.

In 1965, the production capacity of China's man-made fibres has reached 5 million tons, laying the foundation for further development of China's man-made fiber industry. This year, the Ministry of textile industry put forward the policy of "natural fiber and man-made fiber simultaneously", only 5 years.

Eleven

High strength nylon silk umbrella silk has been developed successfully.

Rapid development of Defense Industry Textiles

In 1962, the cooperation between the sixth silk weaving mill and the synthetic synthetic fiber experiment plant tackled the three difficulties causing uneven air permeability of the nylon yarn, such as uneven yarn evenness, low elongation and uneven twist. By adjusting the technological parameters and fabric structure and overcoming weaving difficulties, we developed a parachute silk that matched the same level in the United States, including a matching cord, belt and thread, and made it into a parachute 4 umbrella with a weight of only 11 kilograms. 720 units / times were tested by paratroopers, and their performance was good and welcomed by the troops.

The development of industrial textiles is related to national defense construction. The breakthroughs in this technology were due to the advent of domestic jet fighters in February 1960. The original silkworm silk and cotton parachute are of low strength, heavy weight and large volume, which are not suitable for high-altitude training and actual combat needs. The relevant departments of the state suggested that this product should meet the requirements of the same umbrella level in the United States. At that time, the umbrella silk material of the United States was 30D nylon yarn, which was not yet developed in China. The sixth silk weaving mill and the synthetic synthetic fiber experimental plant have achieved technical breakthroughs for more than two years. In 1966, the high strength nylon silk umbrella silk was successfully designed for the first Chinese hydrogen bomb explosion test. In the twentieth Century 60~70 era, China's textile industry accelerated the pace of development of industrial textiles.

Twelve

The development of synthetic fiber is favored by "Dacron".

In August 23, 1963, the construction of the polyamide plant was launched. The factory introduced the complete set of equipment and technology of Japan's annual output of 10 thousand tons of polyamide and its raw materials and polyvinyl alcohol. After that, the chemical fiber factory introduced the first acrylic production plant from Britain in 1965, with the design capacity of 8000 tons per year. The introduction of these two new technologies has provided favorable conditions for China to develop synthetic fiber production on its own initiative.

By 1970, the production of synthetic fiber in the country has been 36 thousand and 200 tons. Among them, 7 thousand and 400 tons of nylon, 1 thousand and 300 tons of polyester, 19 thousand tons of vinylon, 5 thousand and 100 tons of acrylic fiber, and 100 thousand tons of viscose fiber. Some of the textiles developed with these synthetic fibers, such as "Dacron" blended with polyester and cotton, artificial blankets made of acrylic, cotton blended with cotton and so on, are favored by consumers, but less than 5% in textile materials.

Thirteen

The birth of the first cashmere sweater in China

In 1964, in the chilly spring chill, China's first cashmere sweater was produced at the Ren Ren Jitai hemp textile mill located in the inner court of the Chao Dynasty. In the small factory originally made in sack bags, with the spirit of the Chinese people working hard and the spirit of never giving up, it broke through the key technologies such as carding, dyeing, spinning and weaving of cashmere, which were tightly blocked abroad, and realized the breakthrough of "zero" in cashmere sweaters. At this point, our country ended the history of producing cashmere sweaters, and ended the history of exporting only cashmere raw materials, opening up a new chapter in China's manufacture and export of cashmere sweaters.

In June 1965, the public and private joint textile factory officially registered cashmere trademark for cashmere sweater, and became the birthplace and birthplace of cashmere industry in China.

In the same year, the company made more than 10 thousand cashmere sweaters per year, and thousands of cashmere sweaters were exported to China, Japan and other places. Since then, China has completely rid itself of the predicament of producing cashmere sweaters with 70% of the world's cashmere raw materials. The cashmere sweater has begun to earn valuable foreign exchange for the country because of its high added value.

Fourteen

First application of automatic reeling machine made in China

In 1964, by the cooperation of the textile machinery factory, SRE, silk and silk dyeing and printing factory, the 1 type of ZD647 type automatic silk reeling machine was developed after the Japanese exhibition was left to the silk printing and dyeing joint factory. This is the second generation automatic silk reeling machine in China. It is also the first automatic silk reeling machine in China. It was put into mass production by more than 20 groups by the textile machinery factory.

The machine is characterized by the use of fixed fiber sensing, which is characterized by short lever type and intermittent perception of the circular spacer type sensor. In addition, the machine also uses a mobile cocoon feeder capable of filling threads, which is superior to the first generation of D101 automatic reeling machine. The first generation models were copied by the 1958 second textile machinery factory according to the tama 10 automatic reeling machine. Unfortunately, the 1 groups were not put into mass production and applied.

Fifteen

The second generation of new cotton spinning equipment with Chinese characteristics is coming out.

In January 25, 1967, cotton spinning sets of new equipment (cotton spinning dragon) were produced and identified in the experimental workshop of China Textile Institute. The complete set of new equipment includes LA011 type blowing carding machine with A005 reciprocating automatic grabbing machine, A186 high yield carding machine, A272 high speed drawing frame, A455 roving frame and A512 spinning frame. The new equipment is the three combination of scientific research, production and use under the guidance of the independent principle of China Textile Institute. After many years of joint efforts, it is a new generation of second generation cotton spinning equipment that is close to the advanced level of the world and has its own characteristics. Among them, the output of A185 was 15 kg at the time of passing the appraisal, and after a year of improvement, the output of the new prototype A186 was raised to 25 kg in 1986, and the quality was more stable.

Sixteen

Viscose strong silk cord fabric factory put into operation

China's independent technological leap forward improvement

In 1967, the Taiping store in the province built an annual output of 10 thousand tons of viscose strong silk cord fabric factory. This has formed a matching "three line construction" project with the second automobile manufactory. The chemical fiber factory has gone through a lot of hardships and was finally put into operation in the early 70s of last century. The plant is fully developed by China's independent research and development technology from process software, equipment manufacturing, factory design to production, and its key equipment spinning machine has absorbed advanced technology at home and abroad and reached a higher level.

After the plant has been put into operation, the quality of the fibers has reached the international standard of cord products after continuous adjustment and improvement of technological conditions. This is a major achievement in the development of China's viscose fiber industry, indicating that the production technology, scientific research, design, equipment manufacturing and construction capabilities of viscose fiber in China have reached a new level.

Seventeen

Artificial fur industrialization started

In 1972, the first pilot workshop was built in the experimental factory of artificial fur, and the industrial production of artificial fur was officially started.

The Institute of textile science and technology, the Institute of textile science and technology, and the experimental factory of artificial fur are the earliest units engaged in the research of artificial fur. However, due to the limited conditions at that time and the lack of necessary reference materials and certain experimental means, their progress was slow. In 1972, the artificial fur Experimental Factory was first built into an intermediate test workshop, and was certified by the state technical appraisal to become the first industrial production typical of China's fur industry. Then, factories were built successively in the provinces such as, ",", ",", ",", ",", ",", ",", ",", ",", "and". Since the 60s of last century, China's fur industry has gone from scratch to strength.

Eighteen

Automatic single stroke knitted hosiery machine trial success

In February 1972, "textile technology" reported that the first fully automatic single stroke hosiery machine was successfully developed in China, marking the creation of advanced level single machine automatic hosiery machines in China's knitting industry, thus achieving the automation of the whole process of weaving socks.

According to reports, the research team of the automatic single stroke knitting hosiery machine of the City Knitting Company has successfully manufactured the first fully automatic single stroke hosiery machine in our country, so that the three processes of Luo Kou, weaving socks and sewing head are combined to be completed on a hosiery machine. It shortens two processes, reduces the occupied area of the equipment and reduces the labor intensity of the workers. Expand the stands four times, save 40% of labor and save 6% of raw materials. It takes about 7 minutes to knit a short sock.

Nineteen

Four major chemical fiber plants have been built one after another.

The self-sufficiency ability of chemical fiber material has been greatly improved.

In 1973, the State Council and the State Planning Commission approved the plan to introduce 4 large-scale joint enterprises (referred to as "four major chemical fibers") from abroad, namely: PetroChina chemical plant, PetroChina chemical fiber factory, petro chemical fiber factory and polyamide plant. This is the first project in China to introduce large complete sets of equipment from abroad.

In early 1973, the first large-scale petroleum chemical fiber raw material base, the first phase of the general petrochemical works, began to be built. In September 1973, it began to build a large-scale chemical and chemical fiber joint enterprise, the production of acetylene, to produce vinyl acetate, and then to form polyvinyl alcohol. In August 1974, the company started construction and took naphtha as raw material to extract aromatics. In June 1977, the general petroleum and chemical fiber plant was officially launched, with an annual output of 85 thousand tons of polyester, of which 58 thousand tons were produced by continuous process, and the product was directly melt spinning. The annual output of polyester staple fiber was 60 thousand tons. In July 15, 1976, the ethylene plant of the general petrochemical plant was first put into trial run, spinning polyester thread. At this point, the ethylene, propylene and aromatics 3 production lines have been opened, and 18 sets of equipment have been started trial production and become the first project to start the four major chemical fibers.

In 1978, the textile industry system began to organize and build second batches of bases. As a result, China's chemical fiber production technology level and self-sufficiency ability have been greatly improved.

Twenty

The second batch of petroleum chemical fiber raw material base construction

Construction of the largest chemical fiber enterprise in China

In 1978, the textile industry system began to organize the construction of the second batch of petroleum chemical fiber raw material base, including the second phase project of the chemical fiber factory and the general petrochemical company, and included it in the "65" national plan key construction project. The establishment of these petroleum chemical fiber raw material bases has greatly improved the technological level and self supporting capacity of China's chemical fiber raw material production. While concentrating on the construction of large raw material bases, China has also attached great importance to the construction of supporting spinning projects and paid attention to the introduction of advanced technology to promote the progress of spinning technology. Since its commissioning in 1984, the company has become the largest chemical fiber enterprise in the country.

Twenty-one

The curtain fabric factory with an annual output of 12 thousand tons is built.

To contribute to the development of the automotive industry

In 1978, the annual production of 12 thousand tons of cord cord fabric factory was planned. The factory introduced nylon 66 polymerization technology from Japan and new technology of spinning and pulling together. It started construction in 1980 and completed and put into production in only 18 months. It is the fastest and best construction project since 1970s. After the plant is put into operation, it plays an important role in improving the quality of automobile tire skeleton materials and matching with the development of automobile industry.

Twenty-two

The first high speed spinning line for polyester filament was introduced and put into operation.

In 1982, the Xinhui polyester fiber factory introduced the first high-speed spinning line of polyester filament in the country, and opened up the way for large-scale development of polyester filament production in China.

After the third Plenary Session of the 11th CPC Central Committee, the textile industry's demand for textile materials, especially chemical fibers, increased dramatically. At that time, the output of chemical fiber in China was far from meeting the needs. Since then, the first high-speed spinning production line of polyester filament has been successfully constructed in China.

Twenty-three

Opening of chemical fiber industry and application of large equipment in the era of localization

In April 2, 1986, the Ministry of textile industry adopted the "imported, digested and innovating" method to develop a large-scale polyester complete set of equipment with an annual output of 15 thousand tons. The design is reasonable, the operation is stable, the product quality and the main operation indexes are all up to the present international level, thus opening up the localization of large sets of equipment in chemical fiber manufacturing industry. This year, China's chemical fiber production exceeded 1 million tons.

Twenty-four

The new technology of low temperature dyeing of silk has won the international award.

In 1987, the new silk dyeing technology developed by the first Silk Dyed dyeing factory was awarded the gold medal at the Fifteenth International Exhibition of inventions and new technologies.

The dyeing temperature of traditional silk is generally controlled at about 95 degrees Celsius. This is because the higher dyeing temperature is conducive to the full expansion of the fibers, and the dye molecules adsorbed on the fiber surface are further diffused into the fibers, thus ensuring the proper dyeing rate and enhancing the dye transfer and levelling effect. However, dyeing of traditional technology at high temperature will cause the degradation of silk fibroin by macromolecule, that is to say, the problem of "grey injury" of real silk. Therefore, it is very necessary to study the low temperature dyeing of real silk fabrics. This new technology effectively prevents the production of dyeing defects and improves the freshness of dyeing.

Twenty-five

China ended with no spunbonded nonwovens.

History of equipment and products

In January 18, 1987, the German Spencer production line imported from the synthetic fiber factory of the second synthetic fiber factory held the launching ceremony, ending the history of China's no spunbonded nonwovens equipment and products. The production line is 2.4 meters wide and the production capacity is 1000 tons / year, and the whole board and negative pressure draft technology are adopted.

Then, in July 11, 1992, the first domestic spunbonded nonwovens production line was tested in a nonwovens factory. The line had multiple plates and small slot drafting methods, with a width of 2.5 meters and a capacity of 1000 tons / year. In May 1996, the company successfully developed a domestic 1 m melt blown die, and realized the wide continuous coil production of the domestic melt blown nonwoven production line.

China's spunbonded melt blown industry has experienced three stages: start up construction, high speed growth and adjustment and upgrading through digestion, absorption, independent innovation, product development and market expansion. The industry has a wide range of products and widely used, and equipment manufacturing has made great progress. Some of the technology and products are close to or even surpass the advanced level of the world.

Twenty-six

Composite spinning equipment for the development of differential fiber

Providing new means of production

In December 22, 1988, the "KV461 type composite filament spinning machine", jointly developed by China Textile Institute and synthetic fiber Institute, Zhongfang Textile Machinery Factory (now Zhongli Machine Engineering Technology Co., Ltd.) and the Research Institute of the general petroleum and Petrochemical Corporation, passed the technical appraisal of Sinopec General Corporation ([88] Sinopec's hair number 150th). This is the first composite spinning equipment with industrial production capacity in China, which provides new means of production for the development of differential fibers.

Twenty-seven

Polypropylene filament to fill the gap in China

In 1992, technical research was carried out by the 3 major scientific research projects of the China National Petroleum and Chemical Corporation, namely, "polypropylene filament", which was jointly undertaken by the Ministry of textiles, the synthetic fiber Institute of textile science and technology, the silver fiber products Co., Ltd. and the petrochemical company. The research results are made from domestic raw materials, made of domestic equipment, spinning and vertical stretching twisting, and two step process, and a polypropylene fiber with a strength of more than 8g/d (up to 9.7 g/d) is made. The production process is stable, which fills the gap in the production technology of high strength and high strength polypropylene in China. The product quality index reaches the advanced level of international similar products at that time.

The PP strong wire project promotes more than 20 production lines nationwide, saving foreign exchange for us $about 54000000, annual profits and taxes of 80 million yuan, and won the three prize of national science and technology progress in 1995. Sun Yushan, deputy chief engineer of the China Academy of textile science and technology who completed the project, won the "outstanding engineer Award" in 2016.

Twenty-eight

Automatic winder and shuttleless loom made in China

Important turning point in textile machinery industry

In 1992, the "automatic winding machine and shuttleless loom imported technology and localization" special projects were approved, with a total investment of 1 billion 486 million yuan and foreign exchange reserves of US $156 million. This is also the largest technological transformation project in the textile machinery industry.

The automatic winder is undertaken by the two spinning machine company, which is used to introduce all the design and manufacturing technology of the automatic winding machine of the 238 yarn Library of the German luck company. At the same time, it imports 343 sets of necessary key machine tools and testing instruments, 228 sets of high quality domestic machine tools and testing instruments, forming an annual production capacity of 500 units. In 2007, the first EJP438 automatic winder developed by the Pacific Electromechanical group, two, was developed successfully. The air-jet loom was borne by the textile machinery factory, used for importing the ZA202 and ZA203 air-jet looms of Japan's Tianjin Tian Ju company, and imported 173 sets of advanced equipment from abroad, and purchased 386 sets of domestic equipment, forming an annual production capacity of 3000 air-jet looms.

The automatic winder and air-jet loom also list a "small item", which is separately undertaken by the textile machinery factory and the Chinese textile machinery. The spinning machine achieves the annual production capacity of 100 units according to the project regulations, and gradually forms the annual production capacity of the 1000 models of the three types of self operated dropping machines, and becomes the first batch production automatic winding machine enterprise in China. The implementation of the "two machine" project has laid a good foundation for the future development of the textile machinery industry, and is also an important turning point in the development of the textile machinery industry.

Twenty-nine

Apparel industry introduces computer integrated manufacturing system (CIMS)

In 1993, the clothing computer integrated manufacturing system (CIMS) was incorporated into the national new technology "863" plan, and was listed as the "85" major scientific and technological tackling key project. A total of 67 experts from the 16 units of the Institute, the Ministry of Aeronautics and Astronautics, the Automation Department of the Ministry of Aeronautics and Astronautics, the Ministry of automation and the Ministry of science and technology have taken up 5 key topics: the clothing information system (CIS), the garment computer aided design system (CAD), the garment computer aided cutting system (CAM), the flexible processing system (FMS), the garment computer aided process planning (CAPP), and the realization of the "initial integration" of the above 5 units, and then to the "network integration". The multi variety suits can be simultaneously processed and produced on a production line, thus realizing a small batch, multi variety, high quality, short cycle computer controlled production and operation mode, and improving the overall operation efficiency of the enterprise 10%~20%. The project has established a fashion design and processing technology demonstration center, from northwest Textile Institute (now factory factory University) to Chinese Science. As for China's clothing industry, it marks an important step from the industrial economy to the knowledge economy. In November 1996, the "85" National Science and technology tackling key scientific and technological achievements Awards Conference, this project won the National Award.

Thirty

Environmental protection thinking of colored cotton changing cotton weaving process

In 1994, China began to research and develop colored cotton breeding. At present, there are several varieties of brown, green and camel that can be planted in large areas. Natural colored cotton is known as "colored cotton" for short. It is a special type of cotton which has natural, color, such as red, yellow, green, brown, gray, purple and so on. The cloth made of this kind of cotton is not dyed, soft and elastic, and the garments made by washing and drying are not discolourable, and are durable, wearable and comfortable. Because no dyeing is needed, the cost of the textile can be greatly reduced and the environmental pollution caused by the coloring process of the ordinary cotton fabric can be prevented.

Thirty-one

The first volume of China's carbon fiber prepreg is coming out.

In 1998, Guang Wei Group invested 2 million US dollars in the introduction of prepreg production equipment, built the first wide prepreg production line in China, developed various high-performance resin products and core technology, filled the blanks of domestic prepreg products and technology, produced the first volume of China's carbon fiber prepreg in a real sense, and broke the monopoly of the US and Japan in this field at the same time. After more than 10 years of development, Guang Wei Group has the capability of designing and manufacturing carbon fiber prepreg equipment with independent intellectual property rights, and has formed many patents and core technologies. It has built 16 prepreg production lines with an annual capacity of 25 million square meters.

Thirty-two

The first set of domestically produced large capacity PET plant

Breaking the monopoly of foreign technology

In 2000, the first set of domestically produced large capacity PET plant developed by the chemical fiber team headed by academician Jiang Shicheng successfully launched and put into operation, breaking the monopoly of foreign technology and becoming one of the milestones in the development of the industry. This year, the export of textiles and clothing was 52 billion 80 million yuan, accounting for 20.9% of the total exports of goods. The trade surplus reached 38 billion 190 million US dollars, accounting for 158.5% of the total trade surplus of that year.

Thirty-three

The advent of digital printing machine opens a new chapter in printing and dyeing

In 2000, ATEXCO launched the first digital printing machine in China, becoming a milestone in the development of digital printing of Chinese textiles. Nowadays, textile market demand is becoming more and more individualized. Small batch and quick reaction has become the core demand of fashion industry for fabric production. Compared with traditional printing and dyeing process, digital printing has great advantages. On the one hand, the production process of digital printing greatly reduces the original process route, improves the speed of receiving and greatly reduces the proofing cost of enterprises; on the other hand, digital printing technology breaks the restrictions of traditional production methods on the color and flower length, and enables the textile fabric to achieve the printing effect of high-grade printing. As a revolutionary printing and dyeing technology launched by the company, digital printing is undoubtedly the best choice for small batch and multi flower market.

Thirty-four

Qualitative leap of chemical wool like wool technology

Providing innovative ideas for munitions fabrics

In February 19, 2001, the project "theoretical research and application of multi heterogeneous composite filament fabric" completed by the Quartermaster Equipment Research Institute of the General Logistics Department of the Chinese people's Liberation Army was awarded the first prize of the national science and technology progress award. In this project, the structure theory and forming theory and production technology of wool like polyester and nylon filament were systematically studied. The key technology of polyester fiber filament multi variant and multiple composite deformation and weaving, dyeing and finishing technology was broken through, which made the wool like technology of chemical fiber have a qualitative leap. Although the conventional chemical fiber fabrics are easy to wash and dry quickly, they often appear Aurora, hooked silk and fuzzing balls, and their moisture permeability and antistatic performance are not good. The police uniform made of pure wool and polyester wool fabric is comfortable, crisp, easy to wash and fast dry, but the type of protection is poor. The multi variant and multiple composite deformation theory of wool like polyester and nylon filament and the corresponding production process make the garments have many advantages such as crisp, rich, elastic, wrinkle resistant, moisture absorption and abrasion resistance.

The project has formed a new type of functional synthetic fabric, which has high technology content and good product quality. It has been adopted by the local authorities, especially the design and production technology system of military and police uniform fabrics. It has achieved great economic and social benefits, and has been well received by the officers and soldiers and local users.

Thirty-five

BWA series fully automatic drum changing winding head

To reach the advanced level in the world

In 2001, Zhongli Textile Machinery Co., Ltd., Zhongli machinery company, successfully developed the BWA series automatic barrel changing head, breaking the international monopoly and achieving the world's advanced level, marking the independent development ability of our chemical fiber industry and the level of domestic chemical fiber machinery and equipment has reached a new level.

Thirty-six

Successful spinning of compact spinning on domestic spinning frame for the first time

In 2001, he first introduced the most advanced compact spinning technology in the world, and the first one was successfully grafted on the domestic spinning frame. This lays the foundation for the production of extra high count yarns in the future. In 2005, the 1st cotton company began to study the high spun compact spinning line. In 2014, the project of "research and development and industrialization of super high count combed pure cotton single spinning compact yarn" was awarded the first prize of "textile light" science and technology in 2014. We have realized the large draft mechanism and compact spinning device independently reformed on the domestic spinning equipment and produced 300 or 330 yarn technology and technology in batches.

In 2010, it developed into the world's largest 500 thousand spindles compact spinning production base. The localization of extra high count yarn has broken the long-term monopoly of foreign high-end textile technology, and has also promoted the international competitiveness of China's high-end textiles and promoted the upgrading of textile products. In addition, the consumption of extra high count yarn for cotton resources is far lower than that of conventional varieties, which is of great significance for energy saving and emission reduction in the textile industry.

Thirty-seven

UHMWPE fiber

Achieve great breakthroughs

In December 11, 2002, the research and development center of China Textile Research Institute undertook the research project of "UHMWPE fiber research and technology development". Later, it was jointly sponsored by the Chemical Fiber Co., Ltd., the Nanhua Group Research Institute and the China Textile Institute, and the project of industrialization and complete industrialization of "300t/a high-performance polyethylene fiber dry spinning" was completed and passed. Dry products have successfully entered the domestic market, which is a great breakthrough in the field of domestic high-performance polyethylene fiber dry spinning. In October 24, 2018, the Hong Kong Zhuhai Macao Bridge was opened and operated, and the cable used in its hoisting and closure is composed of 140 thousand high-performance polyethylene fibers.

Thirty-eight

Personalized clothing era opens

In 2003, the Honghong collar group (now renamed the smart cool) began to explore the personalized clothing customization system. Over the past ten years, hundreds of millions of dollars have been invested, and the C2M (Customer to Manufacture, the consumer driven factory automatic completion transaction) custom business has transformed the traditional textile and garment industry's "first postpartum selling high inventory mode" into the "zero inventory mode" after the first generation of the Internet information age, and has created a set of large-scale industrial lines to produce customized products.

The red collar group from ERP, CAD, CAM and other single application to the integration of various links, to carry out the factory internal information transformation and Internet integration innovation, and create an open Internet customization platform integrated with the order, design, production, sale, logistics and after-sale integration - RCMTM, to form a customized and large-scale production of the red collar mode, creating the embryonic form of China's Internet industry, so that the design cost of the enterprise is reduced by more than 90%, the production cost is only 10% higher than the scale production, the production cycle is shortened by nearly 50%, the inventory is gradually reduced to 0, and the economic benefit is increased several times. In 2012, China's apparel industry was in the bottom. However, this year, the red collar group's large-scale customization mode has completed the commissioning in 10 years, ushering in a high-speed development period, and the annual sales revenue and profit growth of customized businesses exceeded 150%. In 2014, the group achieved a 150% growth in zero inventories. Its pilot project for garment customization was selected in 2015.

Thirty-nine

Industrial production of meta aramid fiber

In 2004, the first phase of the project was successfully put into operation. The capacity was 500 tons / year, and the industrialization of aramid was realized. In 2010, the aramid capacity of the company reached 5000 tons / year, ranking first in China and second in the world. In 2011, the company implemented the industrialization project of aramid fiber.

Aramid products, the aromatic aromatic polyamide fiber, is one of the three high performance fibers in the world. It has the characteristics of long-lasting temperature resistance, intrinsic flame retardant, high strength, high modulus and electrical insulation. It is widely used in national defense industry, rail transportation, aerospace, safety protection, environmental protection and other important areas.

Forty

Chemical fiber machinery ranks among the world's advanced ranks

In November 20, 2005, the key equipment of mechanical and electrical integration of chemical filament spinning machine was awarded the two prize of national science and Technology Progress Award in 2005. The success of the project's R & D and industrialization promotion not only promoted the comprehensive upgrading of China's chemical fiber melt spinning technology, reduced the investment cost and production cost, accelerated the development of China's chemical fiber filament industry, opened up vast space for China's independently equipping all kinds of differential fiber production lines, but also laid a solid foundation for the export of domestic spinning machines, marking the technological level of China's chemical fiber machinery and ranking among the world's advanced ranks, and made important contributions to China's chemical fiber production in the past few years as the world's largest country.

Forty-one

A number of technology pioneered, innovative breakthrough in viscose fiber equipment

In February 27, 2007, the project of "45000 tons of viscose staple fiber engineering system integration research" completed by Hai Hai Long, China Textile Machinery (Group) Co., Ltd. and China Textile Industry Design Institute won the first prize of the national science and technology progress award. The new technology and equipment such as yellowing machine and matching dry process, double circulation water saving technology, single entry acid process, combined spinneret, large format spinning pump, high denier cluster drafting machine, wide width refining machine and other new technologies and equipment have been successfully developed. The production line has the advantages of large production capacity, high efficiency, advanced technology, good quality and stability of the product, greatly reducing the consumption of raw materials and energy, reducing the consumption of raw materials by 20%, reducing the water consumption per ton of fiber by 50%, significantly reducing the discharge of three wastes, and creating the comprehensive treatment technology of cotton pulp black liquor, viscose fiber production wastewater, etc., not only the comprehensive treatment effect of wastewater is higher than that of the whole industry, but also the wastewater treatment cost is reduced by 30%. The project has carried out a single line production capacity of 45000 tons / year of viscose staple fiber complete sets of production equipment, matching technology and engineering integration research, mainly developed large-scale.

The project has carried out the design and development of the automatic control system for the whole production line, and has independently completed the design of the whole process DCS control system process software package, and successfully realized the automatic control of the whole line. At the same time, the flexible production of large capacity domestically produced process equipment has been realized for the first time, adapting to many kinds of raw materials, and producing a series of differentiated and functional products. The successful R & D of the project has achieved innovative breakthroughs in China's viscose fiber technology and equipment, and has pioneered and developed a number of new technologies and equipment. It has played a significant role in promoting the technological progress and industrial upgrading of China's viscose industry.

Forty-two

Semi cylinder water level dyeing technology is the first international example.

In 2007, based on the performance of the existing equipment, Lu Tai textile company completed the "half cylinder dyeing" technology with international leading level, and achieved remarkable energy saving effect. The project won the first prize in the field of energy saving and emission reduction in the textile printing and dyeing industry in 2008.

The traditional yarn dyeing process is characterized by high energy consumption, high cost and low output, which is not conducive to the sustainable development of enterprises. The technology has broken the traditional full immersion dyeing method, innovating and innovating the bobbin design, loose cylinder yarn density, flow volume, dye liquor circulation direction and pressure difference size, which can save water 36.6%, save electricity 15% and save steam 26.4%. It can reduce carbon emissions by 48 thousand tons, water 1 million 470 thousand tons, electricity 8 million 860 thousand degrees, and steam 120 thousand tons per year, and reduce the amount of dyes and auxiliaries. Compared with the traditional process, the technology of alkali pretreatment, isothermal dyeing, rolling up stacking, desizing enzyme catalyzed reaction and so on can be used in the treatment of pure cotton without dark dyeing without pretreatment. The desizing technology of low temperature enzyme has shortened 25% in time and saved more than 1/3 steam. This technology is the first case at home and abroad, and its promotion will play a positive role in energy conservation and emission reduction in the industry and even in the country.

Forty-three

Technology of polyphenylene sulfide fiber industrialization

Promoting the development of environmental protection in China

In January 11, 2008, as the main research unit, the Research Institute of textile science and technology was built by China Textile Research Institute. The domestic PPS resin was used as raw material and the largest 5000 ton PPS fiber production line in China. PPS fiber was successfully spun out successfully on the same day. After testing, the fiber has excellent performance and has reached the advanced level of similar products abroad. Taking this as a symbol, the domestic PPS fiber has achieved leaping development.

"Polyphenylene sulfide (PPS) fiber industrialization set technology development and application" project was awarded the two prize of the 2010 National Science and Technology Progress Award in November 29, 2010. The success of the project has broken the monopoly of foreign technology and market and made China the second country in the world to have complete independent intellectual property rights of PPS fiber after Japan. It solved the bottleneck problem of bag type dust removal in coal-fired power plants in China, greatly reduced the cost of dust removal, and effectively promoted the development of environmental protection in China.

Forty-four

E system opens the era of automation and intellectualization of China's textile machinery

In 2008, Jingwei Textile Machinery launched e system, opening the era of automation and intellectualization of China's textile machinery. The e system is a digital intelligent control system based on the whole process automation equipment of Jingwei spinning machine. The system takes the data collection of cotton textile equipment as the center, integrates product quality data, environmental data, energy consumption data and personnel data to build enterprise production data platform. The latitude and longitude e system can be used to calculate the production capacity of each link (process), accurately predict the input and output of each process, achieve half the material between each process, and even make some enterprises close to zero inventory, thus saving capital and playing a positive role in production quality control. In addition, the prediction of doffing time by the e system can effectively arrange the doffing order, reduce the time of no fault stopping time caused by waiting for doffing, and increase the doffing efficiency by 30%~40%.

Forty-five

Conductive fiber, fabrics and garments are produced domestically and scale.

In December 23, 2009, the "development and application development of composite conductive fiber products" of China Textile Institute was awarded the two prize of the 2009 National Science and technology progress award. The successful implementation of the project has achieved large-scale, serialized and localized production of conductive fibers, conductive functional fabrics and garments, breaking the foreign technology blockade and product monopoly, and filling the gaps in relevant domestic technology fields. The developed series of composite conductive fibers and functional fabrics have reached the international advanced level. It has played an important role in enhancing the core competitiveness of China's textile and garment industry, speeding up the technological progress of China's chemical fiber industry, and adjusting and optimizing the product mix.

Forty-six

Research and industrialization of key technologies for cold pad batch dyeing of cotton

Conquering the difficulties of world dyeing and printing technology

In 2009, the research and development of the key technologies of cotton cold pad batch dyeing was opened by the company, including the home textile Co., Ltd., and the new research and development of the key technologies of cotton cold pad batch dyeing. Relying on the innovative design and R & D of cold pad batch dyeing intelligent equipment, the research and development of digital cold pad batch dyeing process system, and the molecular design and development of special dyes and auxiliaries, the project development team turned the controversial and divergent theory and technology into real productivity. The project breaks through the technical difficulties of cold pad batch dyeing, such as temperature sensitivity, poor stability of dye solution, complex process control, and difficult scale production. It breaks away from the shackles of "dyeing rate up to 50%".

The project tackled 9 key technologies, developed 9 sets of special equipment, conquered the technical difficulties of the world's printing and dyeing industry, and won the two prize of national science and technology progress in 2011 for the national "11th Five-Year" science and technology support project.

Forty-seven

Seamless line shirt technology transformation original clothing mode

In 2009, Lu Tai textile began to study the technology of seamless shirt and cooperate with the famous foreign sewing equipment manufacturers to develop special equipment, and select environmentally friendly polymer hot melt adhesive materials suitable for pure cotton fabrics. Instead of sewing, the "welding" technology was used instead of sewing. The tradition of sewing needles and sewing threads was changed, so that the garment manufacturing process was reduced from more than 70 roads to over 20 channels, which subverted the original production mode. For the first time, a seamless cotton shirt with crease free and ironing functions was successfully developed in the world. It is a revolution in the history of shirt production. The company's "seamless shirt" product won the 2012 China Innovation Design Red Star Award, which is the highest award in China's industrial design field. The great significance of seamless sewing is that once the technology has entered the industrialization, it will reduce the process of garment making and improve the production efficiency. It is of epoch-making significance to remove the "labor-intensive" hat in the garment industry.

Forty-eight

Ruyi spinning breaks through traditional technical parameters and fiber performance requirements

In January 11, 2010, the "high efficiency short process embedded composite spinning technology and industrialization" project was awarded the first prize of the national science and technology progress award, completed by the Ru Tech Group Co., Ltd.

  高效短流程嵌入式复合纺纱技术(“如意纺“技术)突破了运用传统纺纱技术生产高档、高品质产品的技术参数最高极限,实现了优质纤维“超高支纺纱”,可利用低等级纤维原料纺高支纱,实现资源的优化利用;突破原有环锭纺纱技术对纤维长度、细度等性能要求,将一些原来不能在纺纱领域使用的纤维原料(如羽绒纤维、木棉纤维等)实现了纺纱应用;打破毛纺纺纱支数和棉纺纺纱支数的世界纪录,细羊毛从原来最高能纺到180公支提高到500公支,长绒棉从原来能纺到300英支提高到500英支;拓展纺织原料的范围和种类,采用多种原料纺制出具有不同特色与功能的各种复合结构的纱线,为不同原料优化组合与花色品种多元化纺纱提供了新途径。 The technology has played a great role in coping with the financial crisis and promoted the upgrading of the textile industry.

Forty-nine

Application of textile materials to advanced and sophisticated fields

In October 1, 2010, the Chang'e two satellite and launch vehicle developed successfully in China. The engine bracket of Chang'e two satellite was made of high-performance fiber composite material, and used resin solidification and a series of complex technologies. Because of its good neutrality in the application of Shenzhou seven spacecraft, this support has become the first choice for the lunar exploration project. This means that textile technology has been applied to high and sophisticated fields.

In September 29, 2011, the successful launch of the "Qi" symbolized China's march towards the space station era. Among them, the glass fiber grid material of "solar cells" is an important textile product.

Fifty

The first caprolactam project has been put into operation.

Ease nylon highly dependent on imports

In August 2012, the first set of China's 200 thousand tons of caprolactam production project with independent intellectual property rights was built and put into operation by the joint venture company of hengyexien and y. 50%. The project has successfully completed the one-off drive and the successful completion of the whole process. It has become the first project in the world to apply and smoothly operate the largest set of caprolactam units, alleviating the problem of high dependence on import of nylon raw materials in the world.

Fifty-one

PTT core technology to break foreign monopoly

In September 2012, Sheng Hong group, the middle perch Technology Development Co., Ltd. PTT spinning 8000 tons / year project was formally put into operation. Sheng Hong manufactured PTT memory fiber with new technology and technology, successfully broke the monopoly of foreign enterprises on PTT core technology, and set up many records in the world's textile and PTT technology history. It is a high-tech product with independent intellectual property rights in China's textile industry. Previously, the international high-end PTT chip market has been dominated by DuPont manufacturers.

In 2015, the key technology and industrialization of PTT and in situ functional PET polymerization and its composite fiber preparation were jointly declared by Sheng Hong Holdings Group Co., Ltd. with the joint development of science and technology in China. The project was awarded the two prize of national science and technology progress, and achieved major innovations in new polyester and composite functional fibers in the field of textile science and technology.

Fifty-two

The world's first thousand ton class

Production of dry spinning polyimide fiber production line

In 2013, the new material of the company was built into the world's first 1000 ton dry spinning polyimide fiber production line. This year, China's chemical fiber production exceeded 40 million tons, accounting for 66.5% of the world's total chemical fiber output.

Polyimide fiber is known as "fiber on the tip". For a long time, only a small number of Companies in the world have achieved large-scale production. However, the production process has adopted the wet spinning technology route. The new material of the new Olympiad and its cooperation with industry, University and Research Institute, after more than ten years of basic science and engineering technology research, created the theoretical basis and technological integration of polyimide fibers in dry spinning process in the world, and built the first international dry spinning spun polyimide fiber production line of 1000 tons. The breakthrough of this technology has made the transformation of high performance fiber research and development in China start from following to independent innovation, which is of great significance for upgrading the research, production and application level of high performance fiber industry in China.

Fifty-three

The world's largest production viscose staple fiber aftertreatment production line was born

In June 2013, the annual production of 80 thousand tons of viscose staple fiber post-processing line, which was newly developed by Heng Tian Heavy Industries (formerly Zhengzhou Textile Machinery), completed the assembly and commissioning of the plant and passed the mechanical identification. The post-processing line mainly consists of 4000mm width refining combine and 3800mm width drying joint machine, which is the largest viscose refining machine and dryer in the world at that time.

The successful development of the production line marks the world's largest production of viscose staple fiber post-processing production line in China. The capacity of single line is the most important technical index of conventional chemical fiber equipment. The increase of single line production capacity can reduce investment cost, save the floor area of factory buildings, and reduce energy consumption, material consumption and manual consumption in production operation. It is estimated that the development of the 80 thousand ton production line is about 20% less than that of the two 40 thousand ton production line in the plant and equipment, and the production and energy consumption is reduced by 30%. Then, in 2015, Heng Tian heavy industries also developed a viscose staple fiber post-processing line with a single annual production capacity of 100 thousand tons, further promoting the upgrading of viscose fiber industry at home and abroad.

In recent decades, China's chemical fiber equipment has been catching up with the world's advanced level, but it is rare to really go to the world. Industry Authority said: "the history of product development of Zheng spinning machine is the development history of China's textile machinery industry, achieving a leap from" made in China "to" created in China ". As a supplier of China's chemical fiber equipment, Zheng textile machine has developed thousands of products, and its products are exported to more than 60 countries and regions in the world, and more than 500 national patents have been obtained. In February 2010, Zheng textile machinery was renamed "Heng Tian heavy industry", marking the enterprise from textile machinery enterprises to textile machinery, construction machinery and special purpose vehicle integrated group enterprise.

Fifty-four

Biological enzyme continuous wool fast shrinking technology to solve international problems

In March 2014, the project of "key technology and industrialization of biological enzyme continuous type wool fast shrinking" was officially launched by the following technologies: "Hai", "Binhai Oriental Science and Technology Co., Ltd.," textile and Textile University, "Lucheng Tian Mei Technology Co., Ltd.", "Xinguang Guang Mao top processing Co., Ltd." and "Binhai Dongfang Technology Co., Ltd.". Through the development of special enzyme activator and compound enzyme, and based on the synergistic effect of activator and enzyme, this project has established the double catalysis theory of enzymatic modification of wool. Compared with the traditional domestic and foreign technology, the key technology of continuous biological wool shrinking has obvious advantages.

Wool milling is the key factor that restricts the production of high quality, light, easy to care and high quality wool products. The traditional chlorinated wool shrink proof technology uses chlorine, sodium hypochlorite, sodium two chloroisocyanurate, etc., which can produce adsorbed organochlorine (AOX), which is seriously polluted by the environment and restricts the development of the industry. The technology achievement not only meets the requirements of shrink proof for wool products, but also improves the green ecology and anti pilling performance of the products, reaching the international advanced level. The project won the first prize of "textile light" 2018 China Textile Industry Federation science and technology award.

Fifty-five

Realization of the right to speak in the international standard setting of textiles

In May 1, 2014, the international standard ISO 14389:2014, "the tetrahydrofuran method for the determination of two o-benzoic acid esters in textiles" was officially released by the China textile standard company. This is an important achievement in the substantive participation of the textile industry in China, and has further consolidated China's leading position in the field of textile ecological safety testing. The issuance of this standard has played an important role in dealing with foreign technical barriers to trade, especially in Europe and America.

Fifty-six

Whole process engineering of cheese yarn digital dyeing

For the first time in the world

In January 9, 2015, we won the first prize of the national science and technology progress award, completed by the company, the machinery science research institute and the Rutai textile company.

Through the three innovations of dyeing technology, equipment and system, the equipment has developed a central automatic control system suitable for digital automatic dyeing of cheese yarn, digital automatic dyeing equipment and dyeing production process, and created a digital automatic and high efficiency dyeing line of cheese yarn, and established a digital dyeing workshop. It has realized the crossing from manual mechanization, single machine automation to whole process digitalization and system automation, making China the first country in the world to break through the whole process automation dyeing technology and realize engineering application. The intelligent dyeing factory based on the core technology and equipment has ensured the world leading position of digital automatic dyeing of Chinese cheese, promoted the integration, transformation and upgrading of the "two integration" of textile industry, and boosted the transformation of textile power to textile power. In December 9, 2018, the "bobbin intelligent dyeing industrial demonstration project" was awarded the Fifth China Industrial award.

Fifty-seven

The first digital spinning workshop in China was built.

In 2015, the cooperation between the Dasheng group and Jingwei Textile machinery built the first digital spinning workshop in China, equipped with the whole process automation, continuous and digital cotton spinning complete sets of equipment, realizing automation, intellectualization, less employment and high efficiency.

The scale of the digital spinning workshop is 45 thousand and 600 spindles, and the product is positioned as high end cellulose fiber pure spinning or blended compact spinning. The whole process online monitoring and communication system of workshop is based on wireless network technology, through the workshop WIFI system, the local area network is set up to achieve full coverage of wireless signal in workshop. Tens of thousands of sensors in the main equipment of the spinning machine connect to the Internet through the central centralized control system, and the remote real-time monitoring of the workshop site is carried out through the mobile phone terminals. The data information of different production processes is traced in real time through the E system, and the remote communication of the key equipment is realized through the auxiliary tool system, and the remote factory management is realized step by step. The general spinning workshop's 10000 spindles are generally employed at around 50 people, while the intelligent workshop only needs less than 20 people, and the production efficiency has increased by about 10%.

The workshop was selected by the Ministry of industry and information technology, the list of intelligent manufacturing pilot projects, and played a leading role in the transformation and upgrading of the textile industry in the field of Intelligent Manufacturing in China.

Fifty-eight

Intelligent warp knitting production line management system to improve manufacturing level

In June 5, 2015, the management system of warp knitting intelligent production line developed by five foreign textile machinery Co., Ltd. was appraise. The system takes LAN and Internet as the information channel, and can conduct real-time data collection, remote transmission and control of every operation link of the entire production line. The system can monitor every production process of the factory in real time. It can also grasp the order production and delivery schedule through the network, and the workload and even the wages of each worker can be quickly counted and displayed. It has realized the overall informatization and standardization of the whole production, and promoted the overall intelligent manufacturing level of warp knitting industry.

Fifty-nine

Rotary screen printing technology for printing digital high precision printing patterns

In 2015, the completion of the project "R & D and industrialization of high precision rotary screen printing and key technologies for cleaner production" filled with many technical blanks in the field of rotary screen printing in China, indicating that China has reached the world's advanced level in this field. In the field of printing and dyeing engineering, the traditional rotary screen printing technology can only print 24 colors at the same time. The new technology of high precision rotary screen printing decomposes the pattern into eight basic colors. Through dot matrix blending, the fine print of any color pattern can be synthesized on the fabric, which breaks the limitation of color number.

The project developed special dyes and paste preparation and color paste rheological control technology. When the accuracy of rotary screen printing increased from 0.40mm to 0.18mm, the intensity of the printing round net increased by 30%. Through the integration and innovation of dyes, machinery, new materials, digital pattern design and color management, the technology of printing digital high precision printing patterns with rotary screen printing technology was first realized in the world. At the same time, the achievement of the project was awarded the two prize of national science and technology progress in 2015.

Sixty

The first batch of intelligent knitted shoe upper machines came out in China.

In November 2015, the international textile machinery exhibition, Cixing vamp machine stunning appearance, attracted the attention of many international shoe industry counterparts. The first intelligent knitting shoe upper machine developed by Chi Xing has broken the technical barriers that the international brand has been controlling for a long time, and has been able to achieve automatic knitting and knitting sports upper, and is also known as "flying woven shoes" by the industry. At present, the technology shoe upper has been widely used in many sports shoes.

The company is a research and development enterprise specializing in computer flat knitting machine and computer seamless knitted underwear machine. The market share of computerized flat knitting machine is the first in China. Although it has advanced shoe machine technology, the development of its knitted shoe upper machine has gone through many obstacles. Knitted shoes, different from clothing accessories, knitted sports shoes should not only be light and wearable, but also be convenient for sports. They should also conform to ergonomics, and should be able to achieve ventilation and sweat, and play a corresponding protective role. After nearly a year of repeated experiments, the first knitted sports shoes were also born. Knitted sports shoes are the manufacturing process of subversive vamp. They discard the cumbersome glue and use the automatic knitting principle of knitting flat knitting machine to realize the 3D stereoscopic forming of knitted vamp. One-off knitting avoids the waste caused by tailoring waste.

Sixty-one

Cellulosic fibers in new solvents break the long term technological monopoly abroad

In December 23, 2016, China Textile Institute Green Fiber Company's annual output of 15 thousand tons of new solvent method cellulose fiber industrialization project process line was opened at once, and the product performance reached the expected target. In July 17, 2017, after 18 years' efforts, the industrialization of 15 thousand tons of new solvent method, which has independent intellectual property rights and the localization of complete equipment, has achieved full production. In August 29th of the same year, the industrialization of 15 thousand tons of new solvent method for the production of equipment was localized. The technology reached the international advanced level. The project broke the long-term technological monopoly and technology blockade abroad, filled the gap of domestic technology, and became the second country with industrialized technology, which effectively boosted the pace of China's textile industry moving from big country to powerful country. In February 21, 2019, the "60 thousand tons of new solvent cellulose fiber industrialization project" started.

Sixty-two

Double sided digital printing technology to fill gaps in domestic technology

In 2017, Wan Shi Li group released the double faced digital printing technology for the first time. This technology research took many years. It is popular to say that both sides are printed with patterns, not only will not penetrate, but also can achieve both sides of the flower type and color completely consistent and match. The double sided digital printing process, which has been spent many years and independently, has successfully filled the technical gap in the field of double-sided digital inkjet printing in China. The technology uses high precision positioning technology, through positive and negative two printing, so that both sides of the fabric pattern and color to achieve the same. The printing accuracy is high, the printing effect is good, the transition degree color is consistent and consistent, it is most suitable to make the color level rich, the boundary transition soft, the shape irregular flower pattern.

Sixty-three

"Super Imitation cotton" promotes the comprehensive energy efficiency of polyester industry

In June 10, 2017, through the appraisal of "super Imitation cotton polyester fiber and its textile industrialization technology development", the overall technology reached the international advanced level. At the beginning of the project, the "super Imitation cotton" project is shouldering the transformation and upgrading of China's polyester fiber industry, making up for the two important tasks of insufficient supply of cotton resources. Starting from the overall technical development of the industrial chain, this project is undertaken by the joint research unit of China Textile Science Research Institute Limited. In view of the common shortcomings of polyester fiber, such as poor hydrophilicity, short fiber pilling, low dyeing rate at atmospheric pressure, and two step dyeing of blended fabrics, the large-scale production and application of super Imitation cotton polyester fiber and its textiles are realized through the complete set of technology development of polyester hydrophilic modification, fine denier profiled fiber and weaving dyeing and finishing industrial production.

Dyed, high moisture regain and hydrophilic quick drying three super Imitation cotton polyester fiber products have been steadily produced on the scale of 10000 ton scale, and the terminal products have been recognized by consumers. Super Imitation cotton polyester fiber products have been applied to the famous brands such as, Hai Lan home, FLEX, OXFORD and so on. The project has formed a super Imitation cotton polyester polymerization, spinning, spinning, weaving, dyeing and finishing technology system with independent intellectual property rights. The technical achievements have been effectively demonstrated and promoted, which can effectively consume the conventional polyester production capacity in China, and it has an important role in promoting the comprehensive efficiency of our existing polyester industry and adjusting the industrial structure of the chemical fiber industry.

Sixty-four

Changing the traditional operation mode in the digital workshop of Western-style clothes production

In September 2017, Qipai "digital production workshop for suits" was selected as the 2017 pilot project of Intelligent Manufacturing in China. The total investment of the project is 185 million yuan. In view of the technical bottlenecks in the production technology, manufacturing equipment and online control of the suit industry, the workshop has innovatied and integrated advanced intelligent manufacturing technologies such as modern information technology and system analysis, and has become the leading workshop in the domestic garment industry.

Qipai has changed the traditional operation mode by optimizing the integration of independent innovation and production process, greatly improving the production efficiency of enterprises, saving the number of workers, realizing the digitalization and visualization of production and management, and integrating the production execution layer / process control layer / enterprise management layer with informatization.

Sixty-five

Advanced printing and dyeing technology and equipment research and development

Pushing printing and dyeing industry into digital era

In 2017, the "advanced printing and dyeing key technology research and equipment development" project organized by the China Textile Machinery Association was approved by the Ministry of science and technology. This project is one of the key tasks of the "12th Five-Year" advanced manufacturing field "numerical control generation mechanical product innovation application demonstration project". The project has carried out related technology research and system development around numerical control warp dyeing technology and equipment, real-time monitoring and control system for numerical control dyeing and finishing equipment, printing and dyeing production process, key technologies and equipment for exhaust emission reduction, key technology and equipment for water free dyeing of zipper cloth belt. The project has demonstrated the application in several enterprises, and has established more than 10 demonstration production lines, which has provided an effective solution for the green manufacturing of dyeing and finishing industry, and has provided a demonstration case for the upgrading and upgrading of textile equipment, and achieved obvious economic and social benefits.

Since the implementation of the project, we have developed a warp axle loading and unloading robot and its supporting equipment with independent intellectual property rights, digital monitoring and control system for dyeing and finishing, natural gas direct ignition heating setting machine, and supercritical carbon dioxide water free dyeing system and equipment. The technology and equipment developed by the project are currently being applied in the textile and dyeing industry. Through the application of numerical control technology, the technical difficulties in the printing and dyeing production process, such as low production efficiency, human factor interference, chemical waste and serious pollution, have been solved. The project will play an exemplary role in promoting the automation of China's dyeing and printing equipment, reducing emissions from printing and dyeing production, and promoting the textile and dyeing industry to enter the digital age.

Sixty-six

Key technology of non-aqueous medium dyeing to change printing and dyeing industry

In November 4, 2017, we launched the national key R & D project of "key technology research and industrialization demonstration of non-aqueous medium dyeing" with 14 enterprises and universities headed by Chuan Hua Chemical Group and the first group of enterprises. The project is the 2017 key national research and development plan for key material development and industrialization. Through this study, the development direction and development pattern of China's textile and dyeing industry will be changed.

The huge consumption of water resources and the difficulty of disposal of sewage are focused on China's industrial experts such as non-aqueous medium dyeing, special dye design and synthesis, special dyeing equipment design and production, recycling of medium, dyeing wastewater treatment and dyeing auxiliaries. Two different original key technology systems (Key Technologies of silicon based non aqueous medium dyeing and key / non-polar two yuan non-aqueous medium dyeing technology) are adopted to overcome the inherent defects of high cost and high operational risk of the current printing and dyeing technology. The aim is to develop the mainstream dyeing method with high economic applicability and universality, so as to achieve the goal of 95% water-saving and zero discharge in dyeing process, so as to achieve universality of waterless printing and dyeing. The project is mainly aimed at the traditional dyeing and printing industry in the process of textile dyeing.

Sixty-seven

Salt free dyeing with reactive dyes to prevent pollution from source

In January 2017, it was appraise by science and technology achievements, including the home textile Co., Ltd., the group of Fu sun, the company of the Sino anothem group, the Huafang, Lufeng weaving and dyeing Co., Ltd., the Textile Technology Research Institute of the Delta and the Delta, and the completion of the key technology research and application of reactive dyes and salt free dyeing. For the first time, the project has achieved the industrialization of reactive dyes and salt free dyeing. The effect of energy saving and emission reduction has been remarkable. It has played an important role in promoting the green and sustainable development of the textile and dyeing industry, and promoted the overall competitiveness of China's printing and dyeing industry.

The project has broken through the bottleneck of traditional dyeing theory and salt free dyeing technology, and has independently developed innovative technology and equipment for salt free dyeing of fabrics and loose fibers, thus preventing pollution from the source. The project won the first prize in science and technology of China Textile Industry Federation of "textile light".

Sixty-eight

Dry jet wet spinning of 1000 ton class high strength / 100 ton medium modulus carbon fiber

Establishment of industrial production system

In January 8, 2018, the key technologies and applications of "dry spray wet spinning 1000 ton class high strength / 100 ton middle modulus carbon fiber industrialization" completed by Zhongfu Eagle Carbon Fiber Co., Ltd. were awarded the first prize of national science and technology progress in 2017. In July 2015, the key technology and industrialization of "1000 ton grade high strength, high strength medium model dry jet wet spinning high performance carbon fiber" has been identified by national technical achievements, and the technology has reached the leading domestic and international advanced level. In 2016, the first 1000 ton T800 carbon fiber production line was put into operation at Zhongfu eagle.

The whole carbon fiber production involves more than 3000 process points from the past to the later. The parameters of the process point have changed, and the quality of the carbon fiber is difficult to guarantee. For this reason, Zhongfu Eagle tackled carbon fiber production fluid preparation technology, equipment production technology, PAN fiber rapid homogenization, pre oxidation and carbonization integrated technology, and built an independent property right dry jet wet spinning 1000 ton high strength / 100 ton medium modulus carbon fiber industrial production system, and built the first set of complete independent property rights dry spray wet spinning carbon fiber production equipment.

Sixty-nine

Technology of raw liquid coloring fiber promotes energy saving and emission reduction in textile industry

In December 8, 2018, the national key research and development program of the China Textile Research Institute Co., Ltd., "the development and application of high quality raw liquid coloring fibers" passed the mid-term inspection.

The coloring fibers of raw liquor can be colored in spinning solution or melts, and the colored fibers can be obtained through spinning process. They can be directly processed into textiles, and dyeing processes can be omitted or reduced, which can avoid a large amount of printing and dyeing wastewater and reduce COD emissions. It is an effective way to govern at source and has prominent environmental friendly characteristics. Raw liquor dyed products are of high color fastness, short production process, energy saving and environmental protection. The dyed products developed by the project members have been widely praised by the market. The rapid growth of the market has played an important role in promoting energy saving and emission reduction in the textile industry. The new coloring fiber product has been widely recognized and accepted by consumers due to its excellent environmental protection, no pollution and high color fastness. It has created good economic benefits. In addition, the project group has also opened up the whole process of coloring fabrics from raw liquid to clothing, and has developed a number of distinctive high-quality raw liquid dyed fiber fabrics, which have been put on the market in bulk and the feedback is good.

Seventy

Waste polyester regeneration technology gives China's reuse plan

In January 8, 2019, "integrated technology of efficient recycling of waste polyester and industrialization of fiber preparation" was awarded the two prize of international science and Technology Progress Award in 2018.

In 2018, the annual output of polyester in China reached 40 million tons, fiber and beverage bottles accounted for more than 90%, and the total reserves of waste products exceeded 1 billion tons, but the capacity of regenerated spinning was only 10 million tons, and the regeneration rate was less than 10%. Qi, China Textile and other units, relying on China's chemical fiber recycling and recycling technology innovation alliance, take the optimization of waste polyester resources comprehensive utilization, processing high efficiency and cleanliness, and high quality and high value products as the goal, and put forward a new way of thinking, and put forward the new idea of "renewable energy" and "need to remove the net", and create a new regeneration route of "micro alcoholysis, devolatilization and tackling". Based on this route, the system innovatively took the lead in tackling the industrial problems that the recycling cost and quality of waste polyester fiber were difficult to take into account. In this regard, it is a great success.

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