发明名称 PROCEDIMIENTO PARA FABRICAR HILOS TENIDOS DE VARIOS COMPO- NENTES.
摘要 <p>A method of making crimped, dyed multicomponent filaments of at least 2 polyester components including spinning the filaments together in a side-by-side relationship or in an eccentric sheath-core relationship, stretching the spun filaments and developing the crimp. The crimped filaments are wound on a bobbin with a Shore hardness of from 15 DEG to 70 DEG , then dyed on the bobbin. The crimped dyed multicomponent filaments can be processed further to yield textile fabrics directly without an intermediate rewinding process.</p>
申请公布号 ES438751(A1) 申请公布日期 1977.06.16
申请号 ES19510004387 申请日期 1975.06.20
申请人 HOECHST AKTIENGESELLSCHAFT 发明人
分类号 B65H55/00;D01F8/14;D06B17/00;(IPC1-7):01D/ 主分类号 B65H55/00
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