发明授权
- 专利标题: Combined carpet yarns by open end rotor spinning
- 专利标题(中): 通过开放式转杯纺纱组合地毯纱
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申请号: US95224申请日: 1987-09-11
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公开(公告)号: US4802330A公开(公告)日: 1989-02-07
- 发明人: Paul W. Yngve , Peter Artzt , Gerhard Egbers , Ullrich Stark , Heinz Muller
- 申请人: Paul W. Yngve , Peter Artzt , Gerhard Egbers , Ullrich Stark , Heinz Muller
- 申请人地址: DE Wilmington
- 专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人: E. I. Du Pont de Nemours and Company
- 当前专利权人地址: DE Wilmington
- 主分类号: D01H4/08
- IPC分类号: D01H4/08 ; D02G3/36 ; D02G3/44 ; D02G3/38
摘要:
A method for manufacturing a combined yarn, by open end rotor spinning, suitable for use in carpets is disclosed.
公开/授权文献
- USD421739S Battery lift handle 公开/授权日:2000-03-21
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