Invention Grant
US4069657A Yarn texturing process 失效
纱纹理过程

Yarn texturing process
Abstract:
Air-jet textured core/effect nylon yarn provides fabrics having better cover when the core component has been draw-oriented after conventional melt-spinning, and the effect component has been spin-oriented by melt-spinning at unusually high speed. The improved yarn is particularly useful in upholstery fabrics.
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