发明名称 SPINNERET
摘要 PROBLEM TO BE SOLVED: To provide a spinneret suitable for stably spinning a multifilament yarn for a crimped yarn which can give a carpet scarcely developing longitudinal lines. SOLUTION: In this spinneret which has two or more Y-shaped nozzles having different shapes, respectively, in the spinneret is the Y-shaped nozzles having the same shape are gathered in the spinneret and that the Y-shaped nozzle groups having different shapes, respectively, are divided with a line or with two lines which do not cross each other on the surface of the spinneret.
申请公布号 JP2002242022(A) 申请公布日期 2002.08.28
申请号 JP20010041876 申请日期 2001.02.19
申请人 TORAY IND INC 发明人 MIZUKI TATSURO;INOUE SHOZO;NISHIMURA MOTOKATSU
分类号 D01D5/253;(IPC1-7):D01D5/253 主分类号 D01D5/253
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