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METHOD OF PREPARING A FALSE-TWIST TEXTURING YARN OF POLYESTER FILAMENT
METHOD OF PREPARING A FALSE-TWIST TEXTURING YARN OF POLYESTER FILAMENT
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机译:涤纶丝假捻变形纱的制备方法
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摘要
Crimped polyester fiber is manufd. by drawing and falsetwisting of non-drawn polyester multifilament having 5-10 number of round lobe which is projected in direction of radius with the same angle and distance, and 1.05= R1/R0 = 1.16 (where R0 and R1 is the radius of an imaginary inscribed circle of filament and an imaginary circumscribed circle, resp.).
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