发明授权
- 专利标题： Drawn yarn package and production method therefor
- 专利标题（中）： 拉丝纱包装及其生产方法
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申请号： US10332009申请日： 2003-01-03
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公开(公告)号： US06709689B2公开(公告)日： 2004-03-23
- 发明人: Tadashi Koyanagi , Takao Abe , Akira Yamashita
- 申请人： Tadashi Koyanagi , Takao Abe , Akira Yamashita
- 优先权： JP2000-205080 20000706; JP2001-126145 20010424
- 主分类号： D01F600
- IPC分类号： D01F600
摘要：
The present invention provides a package of poly(trimethylene terephthalate) drawn yarn obtained by a direct spin-draw process of poly(trimethylene terephthalate), having an industrially practical winding amount and excellent in unwindability during high speed unwinding after storage over a long period of time, and a method for producing the same. A fabric obtained by weaving or knitting using a package of poly(trimethylene terephthalate) drawn yarn of the invention has good quality without defects such as streaky defects and a tight yarn.
公开/授权文献
- US20030161979A1 Drawn yarn package and production method therefor 公开/授权日：2003-08-28
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