发明名称 METHOD FOR PRODUCING A THERMOPLASTIC SYNTHETIC YARN HAVING A LATENT CRIMP
摘要 A drawing method and device for thermoplastic synthetic yarn is disclosed, by which simultaneously a latent crimp is imparted to the yarn, wherein the yarn is drawn by means of a heated drawing roll, the contact between the yarn and the heated surface of the roll is not continuous.
申请公布号 US3673650(A) 申请公布日期 1972.07.04
申请号 USD3673650 申请日期 1970.04.29
申请人 BEMBERG SPA. 发明人 GIACOMO CERUTTI
分类号 D02G1/00;D02J1/22;(IPC1-7):B29C17/02;D01D5/22 主分类号 D02G1/00
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