发明名称 FALSE TWIST TEXTURED YARN OF POLYAMIDE-BASED SYNTHETIC FIBER AND PRODUCTION THEREOF
摘要 PURPOSE:To obtain the subject textured yarn, especially good in gloss and suitable as nylon shear type torque textured yarns for stockings by providing twisting direction in friction-false twist texturing opposite to the twisting direction of a specific polyamide-based synthetic filament yarn. CONSTITUTION:A polyamide-based synthetic fiber filament yarn, having >=2.8 relative viscosity and consisting of 1-3 modified cross section filaments of 5-20 total denier is twisted at 5,000-1,000 twist coefficient in the friction-false twist texturing. In the process, the twisting direction in friction-false twist texturing is opposite to the twisting direction of the above-mentioned polyamide-based synthetic fiber filament yarn to afford the objective textured yarn, excellent in durability and transparency and capable of producing good textured yarns while stabilizing the number of false twists.
申请公布号 JPH01321934(A) 申请公布日期 1989.12.27
申请号 JP19880150926 申请日期 1988.06.17
申请人 TOYOBO CO LTD 发明人 NISHINAKA HISAO
分类号 D02G3/24;D02G1/02 主分类号 D02G3/24
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