| 摘要 |
PURPOSE: A polyester fabric is provided, which has touch and luster like nylon, a smooth surface, excellent drapability, washing property, sewing property, flexibility and bending elasticity. CONSTITUTION: The polyester fabric is characterized by: warp, polyester filament yarn; weft covered spandex yarn with superfine yarn false-twisted filament yarn; and twill weave having many down number to up number in warp. The warp is 75denier/36filaments of polyester filament yarn or 100denier/36filaments of filament yarn. The weft is yarn of covered 40d of stretched spandex yarn with the superfine yarn false-twisted 100denier/192filaments of polyester filament yarn by a pin type false-twisting machine or 70d of stretched spandex yarn with the superfine yarn false-twisted 100denier/192filaments of polyester filament yarn by the pin type false-twisting machine. The polyester fabric is relax-finished at 90deg.C for 35minutes and is pre-set at 180-190deg.C for 40-50seconds to fix width and to improve touch.
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