发明名称 PRODUCTION PROCESS OF ENVIRONMENT-FRIENDLY DENIM FABRIC AND PRODUCTION LINE THEREOF
摘要 The present invention provides a production process characterized in that a false twisting process is added between a spinning process and a winding process so that yarn slivers undergo excessive pre-torsion in an axial direction and twists which are same in quantity but different in twisting direction are generated on the yarn slivers. Absorption of glucose-containing sulfur dyestuff is performed in a dyeing process. An ammonia removal process is performed in a high-temperature and high-pressure tank so that residual ammonia in a fabric is evaporated. The evaporated ammonia is collected and then fed back to a mercerizing process for continuous use. The present invention also provides a production line including a spinning unit having a false twisting device, a dyeing unit configured to realize the dyeing process, and a liquid ammonia finishing unit consisting of a fabric mercerizing device, an ammonia removal device, an ammonia recycling device and a controller.
申请公布号 EP3040457(A1) 申请公布日期 2016.07.06
申请号 EP20150195822 申请日期 2015.11.23
申请人 TAT FUNG TEXTILE COMPANY LIMITED 发明人 LAI, CHI CHUEN
分类号 D01H7/92;D02G1/02;D06B3/18;D06B7/08;D06B9/06;D06B15/09;D06P1/30 主分类号 D01H7/92
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