发明授权
- 专利标题: Process for making textured polypropylene filaments
- 专利标题(中): 制造纤维聚丙烯薄膜的方法
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申请号: US3560604D申请日: 1963-10-25
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公开(公告)号: US3560604A公开(公告)日: 1971-02-02
- 发明人: PAPPS JON D
- 申请人: NAT PLASTIC PRODUCTS CO INC
- 专利权人: Nat Plastic Products Co Inc
- 当前专利权人: Nat Plastic Products Co Inc
- 优先权: US31884263 1963-10-25
- 主分类号: D01F6/04
- IPC分类号: D01F6/04 ; D01D5/22
摘要:
TEXTURED POLYPROPYLENE FIBAMENTS ARE PRODUCED BY COLD DRAWING A HIGHLY MELT-DRAWN POLYPROPYLENE FILAMENT AT ROOM TEMPERATURE.
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