2019 National Science And Technology Awards Nominated, 15 Textile Projects Ranked Among Them.

The nomination of national science and technology awards in 2019 has ended. In March 26th, the office of national science and Technology Awards announced the 2019 National Natural Science Award, the National Technological Invention Award and the nomination project of the national science and technology progress award.

A total of 295 items of National Natural Science Award nominated by units and experts were received this year, 290 of them were formally examined, 234 were awarded the National Technological Invention Award (general) project, 234 were formally examined, 784 were awarded the national science and Technology Progress Award (general) project, and 767 were examined in form.

Among them, there are 15 textile related projects with formal examination qualification.

01

National Technological Invention Award (5 items)

entry name The key technology and industrial application of woven equipment and weaving of carbon fiber multi-layer three-dimensional fabric

Main completion person Yang Jiancheng, Jiang Xiuming, Zhang Mu, Dong Jiuzhi, Zhao Hong, Zhang Cheng

Carbon fiber and other high performance fiber multi-layer three-dimensional fabric is a new type of reinforced composite framework material which is developing rapidly. It is an important basic material in aviation, aerospace, national defense and high technology fields. The key equipment and core technology of composite materials have been blocked by foreign countries for a long time. At present, the weaving of multi-layer three-dimensional woven fabric of carbon fiber is mainly made by hand weaving. The product has a long manufacturing cycle, high cost and unstable quality, which seriously affect the industrial application of new materials and the demand of high technology industries.

The project has invented a weaving equipment and weaving technology that can weave 20 thousand or 30 layers of carbon fiber three-dimensional fabric, and has realized the production of mechanization, automation and mass production. The problem of damage during the exhibition and the continuous carbon fiber weaving process ensures that the warp stability of different layers is controlled within 3%; 2., the large inertia parallel beating up system and the pre weft beating technology have been invented, which has realized the multi weft fabric beating up function, reduced the abrasion of the fiber, improved the stability of the beating up weft with large inertia, and ensured the high quality of the fabric; 3. invented the 3 degree of freedom bidirectional parallel layer weft insertion technology and the twisting weft removing device, and realized the automatic weaving of the 30 level interlocking and the meridional reinforced structure; 4. developed the high performance fiber multi-layer fabric, the variable cross-section fabric weaving technology, and developed the whole fabric skeleton, and invented the special composite material prefabrication method. Mainly include: 1. invented the let off system, solved the super large capacity continuous flat.

The project has authorized 16 invention patents and 46 utility model patents. The overall technology of the project has reached the international advanced level. The project has significantly improved the level of China's equipment technology and broken the blockade abroad. It has been widely used in many fields such as aerospace, wind power, textile machinery and so on. It has improved the international competitiveness of products, and has played an important role in demonstrating and promoting the technological progress and industrial upgrading of China's textile industry.

entry name Key technologies and industrialization of polymer electrospinning nanofibers green and efficient manufacturing

Main completion person Yang Weimin, Kang Weimin, Ding Bin, Li Haoyi, Yan Hua, Liu Yong

Polymer nanofibers are advanced materials for energy, environmental protection, biomedicine, and national defense construction. In the preparation of polymer nanofibers, electrospinning has attracted much attention due to its huge potential for industrialization. The solution electrospinning has been commercialization, but there is a problem of low conversion of solute to low fiber and solvent recovery. The "zero solvent" melt spinning has obvious advantages of safety, environmental protection and green efficiency, and it is also suitable for polypropylene, polyethylene and other large amount of insoluble polymer.

To this end, with the support of the national science and technology support program, Beijing University of Chemical Technology, Tianjin University of Technology and Donghua University have tackled key technical problems such as high voltage electrical insulation, capillary blockage, low efficiency and fiber thinning, and achieved breakthrough and industrial application of key technologies for green and efficient manufacturing of polymer electrospun nanofibers. The main points of invention are as follows: 1. the invention has invented the method and device for differential spinning of polymer electrospinning film; 2. invented the electrostatic temperature air multi field coupling fiber refinement technology; 3. invented the batch production equipment of melt differential electrospinning nanofiber; 4. invented the technology of differential electrospinning high efficiency and low resistance nano fiber membrane preparation.

The project broke through the core technology of polymer melt electrospinning nanofiber green and efficient preparation, and successfully developed the world's first polymer melt differential electrospinning nanofiber membrane production line, and extended to the high viscosity green solution spinning field. The project has authorized 56 invention patents, applied for 2 PCT international patents, published 70 papers, formulated 1 national standards, and published 1 monographs. The related achievements were awarded the first prize of the technical invention of the China Light Industry Federation in 2018 and the Tianjin Patent Gold Award.

entry name Characteristics of fresh cocoon raw silk and key technology of fresh cocoon silk reeling

Main completion person Zhu Liangjun, Jiang Wenbin, Yang Mingying, Xing Qiuming, Fu Yaqin, Liu Jinggang

China's raw silk output and silk textile exports account for over 70% of the world's total. With the implementation of the strategy of "one belt and one road" and "Dong Sang's westward shift", silkworm cocoon silk has become an important industry in the west of China to tackle poverty and revitalize the countryside. The traditional raw silk production is dry cocoon silk reeling process with long process and high energy consumption. Fresh cocoon silk reeling is a new technology rising in recent years.

The project focuses on the important scientific problems affecting the quality of raw silk, establishes a theoretical foundation for identifying fresh cocoon raw silk and improving the quality of fresh cocoon raw silk; invents the inspection technology of fresh cocoon raw silk character characteristics, solves the technical problems of identifying fresh cocoon raw silk, invents the key technology of fresh cocoon silk reeling process, solves the technical problems of improving the cocoon holding force of fresh cocoons, and invents the matching equipment of fresh cocoon silk reeling, and solves the technical problems affecting the whiteness of fresh silk cocoons, such as fresh cocoons and chrysalis. Authorized 13 national invention patents. This project subverts traditional silk reeling process, reduces process, reduces energy consumption, improves the quality of fresh cocoon raw silk, and reaches the international advanced level. The new technology of fresh cocoon reeling has been applied in many enterprises, and has achieved good economic and social benefits. It has played a good role in promoting the spanformation and upgrading of silk industry and the progress of science and technology.

entry name New generation of intellectualized air-jet looms

Main completion person Ji Xueqi, Zhang Chengrui, Wang Tao, Li Zijun, Zhang Qingyuan, Gao Chao.

Jet looms are the mainstream models of shuttleless looms in the textile industry due to their advantages such as high speed, high efficiency and low energy consumption. At present, high-grade air-jet looms rely heavily on imports. The project invented the electric control system of air-jet loom based on EtherMAC technology, realized the modularization of the control system, had the function of remote monitoring, invented the device to improve the adaptability of raw materials and fabric varieties, innovatized the digital weft detection technology and hardware, improved the stability and reliability, researched and designed the dynamic balance and high torque beating up mechanism, realized high-speed weaving, developed the weaving process expert system, and realized the intelligent weaving production. 3 patents for invention, 13 utility models and 2 patents for appearance.

The comprehensive performance of loom developed by this project has reached the international advanced level, and the new electrical control system invented has reached the international leading level of similar products. The machine has good high-speed stability and reliability, greatly improves production efficiency and energy consumption, and the price is only about 70% of imported looms. At present, it has been popularized and applied in large quantities, and has achieved 3630 sales in 2015-2017 years, with remarkable economic and social benefits. The R & D success of the project has replaced the imported high-end weaving equipment, which has improved the international competitiveness and promoted the spanformation and upgrading of the domestic jet weaving industry.

entry name Key technologies and applications of copolymerization and association modification of silicone acrylic emulsion printing binder

Main completion person Wang Shengpeng, Wang Xiaojun, Song Jinxing, Yu Bencheng, Zhou Jiahai, Wang Dezhen

Compared with dyestuff printing and dyeing, pigment printing process is simple, without washing and almost no waste water. It is the key development direction of textile industry. However, the key points of color fastness, hand feel and hydrophilicity are three key points that can hardly be taken into account.

In this project, the polyacrylate chain and polysiloxane segments were used to copolymerize and modify the polyacrylate. It has taken the lead in achieving the three key indicators of color printing fastness, handle and hydrophilicity in the world, breaking through the key technical bottlenecks of the overall promotion of pigment printing process. The main points of the invention are: 1.. The preparation technology of polyvinyl acetate emulsion modified by mono vinyl siloxane copolymer was invented, which solved the problem of uneven distribution of polysiloxane chains and poor stability of product processing. 2. the hydrophobic terminated isocyanate / hydrophilic modified polyurethane self-assembly method was invented. In the field of waterborne polyurethane dispersion preparation, the double kettle linkage core shell emulsification process was first developed, which resolved the contradiction between the crosslinking capacity and stability, and significantly improved the color fastness of the fabric. 3. the hydrophilic polyether polysiloxane Association modification technology was invented to achieve the uniform distribution of hydrophilic polyether segments on the surface. The contradiction between hydrophilicity and color fastness was solved, and the hydrophilicity was significantly improved without decreasing the fastness of fabric.

The overall technology of the project has reached the international advanced level. 23 patents have been authorized, and a perfect independent intellectual property system has been formed, and 3 national standards and 8 industry standards have been presided over. The results of the project have been applied in the industry, and the indexes such as color fastness, handle and hydrophilicity are all higher than those of similar foreign products. The printing and dyeing enterprises have reduced the discharge of waste water, saved energy consumption, and achieved remarkable economic and social benefits.

02

National Science and Technology Progress Award (10 items)

entry name Super Imitation cotton polyester fiber and its textile industrialization technology development

Main completion person Li Xin, Wang Xueli, Dai Junming, Lian Zhijun, Qiu Zhicheng, Sun Derong, Ji Peng, Ji Peng,

Main completion units: China Textile Science Research Institute Co., Ltd., Donghua University, Sinopec Yizheng Chemical Fiber Co., Ltd., Lufeng weaving and dyeing Co., Ltd., Xuzhou ske fiber Polytron Technologies Inc, Jiangyin Huahong Chemical Fiber Co., Ltd., Jiangsu Dasheng Group Co., Ltd.

The project is closely related to the development strategic demand of our super simulation fiber, and based on independent innovation, aiming at developing super Imitation cotton polyester fiber with high quality, high function, low consumption and low emission characteristics, we successfully constructed the super Imitation cotton polyester fiber and its textile industrialization technology system.

The main technological innovations include: (1) developed super dyed cotton polyester varieties with easy dyeing, high moisture regain and hydrophilic quick drying. (2) innovative design of modifier on-line homogenization device, the development of homogeneous polymerization stability control technology, tackling the key technology difficulties of continuous polymerization of polyesters, such as the accurate proportions of modifiers and the control of molecular structure uniformity of copolyesters. (3) a new spinning device, such as low cost diversion grid ring compact spinning and self twist air-jet vortex spinning, has been developed. (4) a complete set of technology for the preparation of super cotton imitation polyester fibers and textiles has been formed, and the super Imitation cotton polyester chips and their fibers have been produced steadily on the scale of 10000 ton scale and the popularization and application of textiles.

The project authorized 19 patents, the overall technology reached the international advanced level, achieved remarkable economic and social benefits, and led the technological innovation and industrial upgrading of differentiated polyester fibers in China.

entry name Key processing technology and industrialization of nonwoven materials for medical and health protection

Main completion person Jin Xiang Yu, Cheng Bowen, Ke Qin Fei, Wu Haibo, Huang Chen, Xu Shouming, Wang Qingsheng, Yu Yang, Hu Xi Yuan, Liu Zhitao.

Main completion units: Donghua University, Tianjin University of Technology, Zhejiang Baoren nonwoven products Co., Ltd., Zhen de medical supplies Limited by Share Ltd, Jiangsu Jin Mei Da New Materials Co., Ltd., Shandong Yi Nuo Biotechnology Co., Ltd., Shandong new Derun Mstar Technology Ltd.

Medical and defensive materials are the key materials needed to cope with the important strategic materials and health industry of the people. However, the existing technology has not been able to meet the needs of health protection in terms of safety protection performance and comfort. The project has solved the technical problems of short service life by studying the preparation technology of electrical and magnetic double pole melt blown micro / nano hybrid fiber nonwoven protective materials. The online composite and functional integration technology of spunbonded / melt blown / spunbonded nonwoven materials has been conquered, and the characteristics of antibacterial and water repellent, alcohol repellent and blood repellent of protective materials have been realized. High performance medical materials, such as guided moisture absorption and directional diversion, were developed.

The project is authorized to invent 21 patents. The project has been industrialized, and its products are widely used in medical and health, health care, maternal and infant health care and other fields, and achieved remarkable social and economic benefits. The project has improved the level of manufacturing technology and equipment for medical and defensive materials in China, improved the international competitiveness of products, and played an important role in promoting the structural adjustment of China's industrial textiles industry.

entry name Multi axial warp knitting equipment and key technology and industrialization of composite material preparation.

Main completion person Chen Nanliang, talk about Kunlun, Liu Chuntai, Duan Yuexin, Jiang Jinhua, Tan yuan, Jiang Guozhong, Liu Yongjun, Ji Xiaoqiang, Ji Xiaoqiang.

Main completion units: Changzhou Hongfa longitudinal new material Polytron Technologies Inc, Donghua University, Zhengzhou University, Changzhou New Intelligent Technology Co., Ltd., Changzhou eighth Textile Machinery Co., Ltd., Beihang University

With the further development of defense industry, aerospace, rail spanit, wind power generation, new energy vehicles and other industries, it is urgent to develop lightweight, low-cost high-performance fiber composite weaving and molding manufacturing technology. The project has solved the key technology of "fiber weaving complex forming processing application" industrial chain. The core technology and equipment of high performance fiber reinforced materials such as carbon fiber stretch warping machine, carbon fiber multi axial warp knitting machine, glass fiber high-speed multi axial warp knitting machine and so on were developed. The multiaxial braiding technology of high-performance fiber such as domestic carbon fiber and glass fiber was conquered. The performance prediction, structural optimization design method and special mold of carbon fiber reinforced thermoplastic braided composites were constructed. The thermosetting / thermosetting resin matrix composite rapid prototyping technology and automatic unit equipment with multi axial warp knitted reinforcement were developed, which greatly improved the production efficiency.

The project has authorized more than 40 inventions, formulated 2 national standards, set up 52 production lines of multiaxial warp knitted materials, and 2 composite materials production lines, and achieved industrialization, and achieved remarkable economic and social benefits. The overall technology of the project has reached the international advanced level, which has met the major needs of China's aerospace, wind power blades, automobiles and other fields, and has broad prospects for development.

entry name Key technologies and industrialization of fabric color Digitalization

Main completion person Zhang Ruiyun, Xin Haozhong, Zhang Jianxiang, Shen Huiliang, Yang Hongying, Liu Shuyun, Ji Feng, Wang Guangwu, Wang Guangwu, and so on.

Main completion units: Lu Tai textile Limited by Share Ltd, Donghua University, Hong Kong Polytech University, Zhongyuan University of Technology, Zhejiang University

Traditional textile fabric development cycle is long and automation level is low, and the problem of color expression is experienced and materialized. The accuracy of color matching technology, computer simulation and fabric image is low. These problems seriously restrict the market demand of textile fabric personalization, multi color and fast delivery time. Combined with the urgent demand for efficient and accurate color control of high-grade textile fabric products, the project has carried out research on color digital key technology and industrial application, developed multispectral imaging color measuring equipment, developed yarn and fabric precise color matching and color matching technology, broke through the bottleneck of high simulation technology of fabric texture, developed a precise collection and intelligent retrieval system for fabric images, and constructed an efficient fabric digital R & D and management cloud platform, forming a color digitalization function system widely applied in the fields of color spinning, dyed weaving and dyeing and printing. It solved the problem of consistency and accuracy of fabric color, and greatly shortened the development cycle of color fabric.

The project has been authorized by 15 patents at home and abroad, and the overall technology has reached the international advanced level. The achievements of the project have been industrialized. The relevant research achievements were awarded the first prize of science and technology progress of China Textile Industry Federation in 2017 and the first prize of science and technology progress in Shandong in 2018. The promotion and application of the project has promoted the development of textile digitalization technology, and has a positive exemplary role in the spanformation and upgrading of the textile industry.

entry name Key technologies and industrialization of warp continuous cycle dyeing and water saving

Main completion person Fu Chun Lin, Xie Kongliang, Gao Aiqin, Wang Zhong, Hou Aiqin, Chang Xiang Zhen, Shi Hongyan, Hu Tingli, Wang Yuxin, Wang Yuxin

Main completion units: HOSA Industrial (Fujian) Co., Ltd., Donghua University

Polyamide fiber (nylon) is the second largest synthetic fiber after polyester fiber. At present, the water consumption of nylon fabric is high, the amount of sewage discharged is large, and dyeing levelness is difficult to control. The project combines automation and dyeing technology, innovates the design and manufacture of efficient vertical warp dyeing equipment, such as large volume vertical warp axis circular dye vat, intelligent control conveying system, parallel cylinder circulating equipment, etc., and innovates the technology of dye micromicelle solubilization and slow release, pH control and slipping control, etc., which greatly improves dye uptake and levelling properties, and realizes water-saving technology of continuous dyeing and dyeing of water with small bath ratio, and solves a series of key technical problems in the dyeing process of nylon. Project technology belongs to the international advanced level.

The project has authorized 12 patents, including 8 invention patents and 4 utility model patents. Compared with the traditional process, the technology of the project has greatly reduced water consumption and wastewater discharge, greatly improved the production efficiency, achieved good economic and social benefits, and played an important exemplary role in the technological progress and industrial upgrading of the printing and dyeing industry.

entry name R & D and industrialization of key technologies for cellulosic fibers of 10000 ton new solvent method

Main completion person Gao Diancai, Li Faxue, Han Ronghuan, Zhu Bo, Song Jun, Lu Xiying, Li Yubo, Li Yubo, Zeng, Zeng Qiang

Main completion units: Baoding Swan New Fiber Manufacturing Co., Ltd., Shandong Yingli Industrial Co., Ltd., Donghua University, Shandong University, Tianjin University of Technology, Shandong Jianzhu University

The regeneration of cellulose fibers by new solvent method is excellent in performance and environmental protection in the production process. It is an important direction in the development of China's chemical fiber industry. However, the core production technology and products of the fiber are basically monopolized abroad. Combined with the series of problems encountered in the localization of cellulose fibers in the new solvent method, the project has focused on solving key technologies such as continuous and efficient dissolving of pulp, high viscosity dry wet spinning, fibrous antigen fibrillation, efficient solvent recovery and corresponding equipment design and control, and formed a complete set of technology and equipment for Lyocell fiber production of 30 thousand tons / year, with good economic and social benefits.

The project has authorized 5 invention patents, 31 utility models, and 2 software copyrights, presided over the formulation and revision of 1 industrial standards. The overall technology of the project has reached the international advanced level. In 2016, it won the first prize of the China Textile Industry Federation's science and Technology Progress Award and the first prize of Shandong provincial science and Technology Progress Award in 2017. The popularization and application of the project has broken the monopoly of foreign countries on the production of cellulosic fibers by the new solvent method. It has significantly improved the production technology and equipment level of our new solvent cellulose fiber, and is of great significance for promoting the structural adjustment, spanformation and upgrading of China's chemical fiber industry.

entry name Technology and equipment for making fiber from seaweed resources and its industrialization

Main completion person Xia Yanzhi, Zhu Ping, Zhang Guofang, Wang Bingbing, Zhang Chuanjie, Liu Hongwu, Quan Fengyu, Quan Fengyu,

Main completion units: Qiingdao University, Qingdao Mingyue seaweed Group Co., Ltd., Wuhan Textile University, Jiaxing University, Shandong Jie Jing group Limited by Share Ltd, Shaoxing blue ocean fiber science and Technology Co., Ltd., Qingdao source Hai new Mstar Technology Ltd

Seaweed fiber has good properties such as hygroscopicity, antibacterial and flame retardancy, but the traditional processing technology seriously limits the production and application of alginate fiber. The project invented alginate molecular crosslinking technology, solved the problem of seaweed fiber soluble in brine and detergents, innovated and developed fiber gel dewatering technology, reduced the dosage of dehydrant in fiber production, increased the safety of production, developed a variety of functional seaweed fiber preparation process, significantly increased the types of alginate fiber products, and built the first complete set of technology and equipment from alginate extraction and fiber forming in China for the first time, and the project was authorized to invent 49 patents in China, and the overall technology reached the international advanced level. Economic and social benefits are good.

The project has built the first international flexible production line for 800 tons / year of textile and clothing and medical seaweed fiber, which can produce four series of more than 20 seaweed fiber varieties, and its products are applied in textile, clothing, biomedical, health care and other fields. It breaks the situation that foreign alginate fiber products are used as medical dressing alone.

entry name R & D and industrialization application of key technologies for salt free dyeing of reactive dyes

Main completion person : Fang Xiao Jun, Liu Yuexing, Liu Xiuming, Cai Wenyan, Zhang Zhanqi, Luo Weixin, Ji Lijun, Li Fujie, Li Fujie, and

Main completion units: Qiingdao University, happy home textile Co., Ltd., Tianjin University of Technology, Furi Group Limited by Share Ltd, Shanghai anoits group Limited by Share Ltd, Huafang Limited by Share Ltd, Lufeng weaving and dyeing Co., Ltd.

More than 70% of the world's textiles are dyed products. Salt is the largest amount of chemicals used in the dyeing process of reactive dyes. A large number of refractory high salt wastewater has become a major technical bottleneck restricting the sustainable high quality development of textile printing and dyeing industry.

The project has developed a complete set of technology and equipment for continuous non salt dyeing of fiber, yarn and fabric. It has realized the application of industrialization, prevention and control of pollution from the source, and improved the quality of the product. Cellulosic fiber continuous salt free dyeing technology and equipment has solved the problem of continuous dyeing with low bath ratio and continuous fiber free dyeing. (2) developed a single yarn continuous salt free dyeing technology and equipment to solve the problem of uneven dyspuff in single yarns, and realized the single yarn flexible continuous salt free dyeing. (3) the continuous salt free dyeing technology and equipment of fabrics were invented to solve the problems of salt free steaming, solid hydrolysis and dyed dark coloration. (4) invented the special preparation technology of reactive dyes and auxiliaries for salt free dyeing, and developed innovative special dyes and auxiliaries for the dyeing, dyeing and dyeing of fabrics, yarns and fabrics to overcome the difficulties of stability and permeability of dyes. The main technical contents include: (1) innovation and development

The project has authorized 22 patents, and the overall technology level has reached the international advanced level. The project has realized the industrialization application of reactive dyes without salt dyeing, and has achieved remarkable results in energy saving and emission reduction, and the quality has been greatly improved. 3 salt free dyeing production lines of fiber and yarn have been built, and 4 salt free dyeing lines have been produced, with remarkable economic and social benefits. It will play an important role in promoting the green and sustainable development of textile and dyeing industry.

entry name Development of key technologies and equipment for low tension continuous flat washing of printed knitted fabrics

Main completion person : He Jiang Ping, Chen Maozhe, Shi Wenzhao, Shang Yudong, Zhang Bohong, Lin Ying, Liu Jinshu, Tian Chengcheng, Lu shofang, Tian Chengcheng.

Main completion units: Xi'an Polytechnic University, Fujian Futian textile printing and Dyeing Technology Co., Ltd., Shaoxing Dongsheng Digital Technology Co., Ltd.

In view of the practical application problems of fabric handle, elasticity, washing effect and energy saving and environmental protection in printing knitted fabric processing, the new idea of low tension constant width continuous washing for printing knitted fabric is put forward. A new type of fixing agent has been developed independently, and a whole set of water washing process has been developed, and many units such as cloth feeding and tension automatic control system have been developed. Through the integrated innovation of auxiliaries, technology and equipment, the printing fabric has achieved low tension and high efficiency washing. Through the disposal of waste water circulation and purification, the automatic recycling treatment and reuse of waste water are realized.

The product quality of the project is obviously better than that of the traditional process. Compared with the traditional process, the water saving and energy saving and emission reduction effect is remarkable. There are 6 authorized patents, including 3 invention patents and 3 utility model patents. The project has high technology maturity and good popularization. It plays an important exemplary role in the green production and processing of "high quality, low emission" of knitted fabrics.

entry name High performance industrial yarn energy saving twisting preparation technology and equipment and its industrialization.

Main completion person Mei Shun Qi, Yang Huaming, Nie Jian, Wang Bin, Pan Song, Zhang Ming, Yang Huanian, Fan Hongyong, Xu Qiao

Main completion units: Yichang Jingwei Textile Machinery Co., Ltd., Wuhan Textile University, China Textile Machinery (Group) Co., Ltd., Beijing Jingwei Textile Machinery New Technology Co., Ltd.

High performance industrial yarn is an important high value-added material for automobile, electronics, aerospace, construction and other industries. Demand continues to grow, and the high-end twisting technology and equipment market has been occupied by foreign countries. The project breaks through the difficult technical problems of high quality twisting, high energy consumption and low efficiency of high performance industrial yarn. Through the theoretical innovation of twisting preparation process and equipment design and manufacture, the high-efficiency energy saving twisting technology equipment of tire cord, electronic cloth glass fiber yarn and high grade carpet yarn has been successfully developed, and industrial production has been realized. The products not only cover the domestic high-end industrial yarn product preparation market, but also export to the United States, Brazil, Spain, South Korea and other countries, and have achieved good economic and social benefits.

The technology of the project is the first creation at home and abroad. The overall technology of the project has reached the international advanced level, and has obtained a series of authorized inventions at home and abroad. The project will play an important role in improving the level and international status of domestic high-end textile equipment and promoting industrial spanformation and upgrading.