"Industry Key Common Technology Development Guide (2017)" released

On October 30, the Ministry of Industry and Information Technology issued the “Guidelines for the Development of Key Common Technologies in Industry (2017)” (hereinafter referred to as the “Guide”).

The Guide proposes a total of 174 key common technologies for industry development. Among them, the consumer goods industry textile category lists 11 key common technologies:

1. The dry jet wet spinning of high-performance carbon fiber technology

Main technical content:

Large-scale, high-efficiency polymerization heat-conducting system; high-stability dry-jet wet spinning and high-stretching process; fast homogenizing pre-oxidation technology and high-efficiency energy-saving pre-oxidation carbonization equipment; dry-jet wet-spun carbon fiber surface treatment technology and different resin substrates, different composite molding process and a matched series of oil sizing agent.

2. Key technologies of high strength and high modulus polyvinyl alcohol (PVA) fiber

Main technical content:

Wet boron-containing alkaline spinning technology of high-strength and high-modulus PVA fiber; defoaming, neutralization washing, heat treatment, coagulation bath evaporation, etc.; raw material additives; process improvement of dissolution process, oiling, heat treatment, etc.; comprehensive recycling technology Wait.

3. The whole process of printing and dyeing intelligent technology

Main technical content:

Process parameter data online collection and automatic control technology; production process online monitoring technology; dyeing materials automatic weighing, conveying technology; digital dyeing process technology; CNC dyeing equipment; central automation control system.

4. High-performance non-woven material processing key technology

Main technical content:

High-speed carding technology; spinning drafting technology; two-component composite spinning technology; high-speed stable uniform web-laying technology; high-speed wide-width spunmelt composite technology; functional post-processing technology.

The high-performance fiber-reinforced composite warp predetermined type materials processing technology

Main technical content:

Fiber-predetermined fabric structure design; styling preparation; pre-defined technology; fiber woven technology; resin transfer molding (RTM) process.

6. Key technologies for high performance thermal protection textiles

Main technical content:

Performance improvement of heat-protecting fiber raw materials; multi-component fiber fabric composite processing technology; thermal protection simulation evaluation method.

7. Key technologies for bio-based chemical fiber industrialization

Main technical content:

Green pulping, pulp fiber integration industrialization technology; new solvent method cellulose fiber special pulp preparation and dissolution-spinning-solvent recovery technology; bio-based pentamethylenediamine, polyamide industrialization preparation key technology and equipment; Fiber and application technology for burning, low temperature dyeable and moisture wicking; macroscopic preparation of biomass graphene and industrial application technology of graphene in functional fiber.

8. Cotton spinning complete equipment intelligent processing system

Main technical content:

Spinning full-process real-time monitoring technology; continuous spinning technology; intelligent material conveying technology in spinning workshop; remote production process control and fault diagnosis technology; micro-motor drive and control technology of rotor spinning machine and vortex spinning machine.

9. Chemical fiber large capacity, high efficiency flexibility and functional technology

Main technical content:

Large-capacity polymerization modification technology and equipment; multiple on-line addition, pre-pump injection and uniform delivery technology; spinning assembly, blow molding and forming modularization and interchange technology; fiber profile, fine denier, shrinkage, strength synergistic control technology; digital simulation Design and processing technology; product intelligent grading technology; networked process control system, production process execution system, production planning optimization system and resource management system of the whole process supply chain.

10. High-speed digital inkjet printing technology

Main technical content:

Low-cost pretreatment technology for fabrics; percolation control technology for ink on fabric surface; high-speed inkjet printing technology and equipment; inkjet printing ink.

11. reactive dyes wet short steaming dyeing technology and equipment

Main technical content:

Wet short steaming dyeing technology and equipment; key technology of saturated steam on fabric steam fixation; reactive dye-free continuous dyeing technology.

In addition to the textile category, there are many key common technologies related to the textile industry:

High-performance fiber preform automation manufacturing technology

Main technical content:

High-precision fiber preform precision design and preparation technology; low-cost, high-efficiency, large-scale mechanical production technology for key components such as domestic commercial engine fan blades; overall multi-layer buckling fabric structure automatic weaving technology; fabric multi-directional, multi-angle overall Preparation techniques.

Fiber reinforced thermoplastic composite manufacturing technology and equipment

Main technical content:

Impregnation and molding technology of thermoplastic resin and reinforcing fibers such as glass fiber and carbon fiber, including various thermoplastic composite prepreg technology and equipment, as well as pultrusion, winding, molding, liquid film molding of various thermoplastic composite products, Continuous extrusion, injection molding and other molding processes and equipment.

Sewing machines and sewing intelligent cloud platform based on Internet of Things technology

Main technical content:

Sewing material intelligent sensing technology; machine parameter adaptive and self-learning technology such as presser foot pressure and line tension; intelligent grasping and conveying technology of sewing materials; intelligent sewing unit system integration technology; sewing Internet of things technology; sewing terminal Data real-time acquisition, communication and data processing technology.

Knitted fabric flat dyeing and finishing technology

Main technical content:

The key technology of continuous pretreatment of knitted fabrics at low temperature; the key technology of knit fabric flat deformation control and uniform liquid application; the core equipment of knitted fabric flat printing and dyeing processing; the flat dyeing technology of knitted fabrics.

Low-cost recovery and reuse technology of carbon fiber composite waste

Main technical content:

Continuous thermal cracking carbon fiber composite waste recycling process and equipment such as continuous thermal cracking process and equipment technology, controlled atmosphere concentration and pyrolysis temperature matching technology; composite energy-saving technology, high calorific value reforming technology of resin pyrolysis products Low-cost and low-energy technologies such as circulating heat utilization technology and equipment technology; exhaust gas comprehensive utilization technology such as exhaust gas energy reuse technology and clean emission treatment technology.

It is understood that the key common technologies of the industry are an important support for the innovation and development of the manufacturing industry. In 2011, the Ministry of Industry and Information Technology released the “Guidelines for the Development of Key Technologies for Industry (2011)”. In 2013 and 2015, the relevant technical content was revised twice to guide and support relevant industries and enterprises around the country. Strategic needs, develop and apply common key technologies. In order to further implement " Made in China 2025", the Ministry of Industry and Information Technology has organized a research on the key common technologies of the industry that have important influences and bottlenecks on the industry, urgently need to be resolved and can achieve breakthroughs in the short-term. Research and judge the status quo and trends of industrial development at home and abroad, based on extensive solicitation of opinions, research and put forward.