发明申请
- 专利标题: Hybrid Carbon Fiber Spun Yarn and Hybrid Carbon Fiber Spun Yarn Fabric Using the Same
- 专利标题(中): 混合碳纤维纺纱和混合碳纤维纺丝纱线使用它
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申请号: US11884872申请日: 2006-02-17
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公开(公告)号: US20080152906A1公开(公告)日: 2008-06-26
- 发明人: Tatsuo Kobayashi , Naohiro Sonobe , Shigeki Iwamoto
- 申请人: Tatsuo Kobayashi , Naohiro Sonobe , Shigeki Iwamoto
- 优先权: JP2005-046155 20050222
- 国际申请: PCT/JP2006/302822 WO 20060217
- 主分类号: D02G3/02
- IPC分类号: D02G3/02 ; D02G3/22
摘要:
A hybrid carbon fiber spun yarn comprising a core region which comprises carbon fibers as a main component, and a surrounding region which comprises carbon fibers as a main component and covers an outer peripheral surface of the core region; wherein 20% by mass or more of fibers forming the core region are long carbon fibers having a fiber length of 500 mm or longer, 80% by mass ormore of fibers forming the surrounding region are short carbon fibers having a fiber length of less than 500 mm, and a mass ratio between the long carbon fibers and the short carbon fibers (long carbon fibers:short carbon fibers) is in a range of 20:80 to 80:20.
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