发明授权
- 专利标题： Method and apparatus for producing spun yarn
- 专利标题（中）： 纺纱生产方法及装置
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申请号： US500441申请日： 1983-06-02
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公开(公告)号： US4593522A公开(公告)日： 1986-06-10
- 发明人: Yasuhiro Ishizuka , Takashi Nakayama , Seiichi Yamagata
- 申请人： Yasuhiro Ishizuka , Takashi Nakayama , Seiichi Yamagata
- 申请人地址： JPX Tokyo
- 专利权人： Toray Industries, Inc.
- 当前专利权人： Toray Industries, Inc.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX57-95212 19820603
- 主分类号： D01H4/04
- IPC分类号： D01H4/04 ; D01H1/135 ; D01H7/885 ; D01H7/892
摘要：
An apparatus and method for producing a spun yarn having true twist comprising extracting staple fibers from a bundle of staple fibers; and collecting the extracted staple fibers on the periphery of a spinning rotor; and recontacting the extracted fibers with the bundle of staple fibers to form a combined untwisted yarn; and twisting the combined untwisted yarn to produce a twisted yarn; and withdrawing the twisted yarn from the spinning rotor.
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