发明授权
- 专利标题: Felt for papermaking
- 专利标题(中): 感觉造纸
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申请号: US12678199申请日: 2008-08-12
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公开(公告)号: US08257556B2公开(公告)日: 2012-09-04
- 发明人: Yasuyuki Ogiwara
- 申请人: Yasuyuki Ogiwara
- 申请人地址: JP Tokyo
- 专利权人: Ichikawa Co., Ltd.
- 当前专利权人: Ichikawa Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Howson & Howson LLP
- 优先权: JP2007-240909 20070918
- 国际申请: PCT/JP2008/064681 WO 20080812
- 国际公布: WO2009/037934 WO 20090326
- 主分类号: D21F7/08
- IPC分类号: D21F7/08
摘要:
The present invention provides a papermaking felt which exhibits a good dewatering capability (water permeability) and resistance to flattening in a papermaking machine, and which is capable of improving surface smoothness of a wet paper web and has improved anti-dehairing property.A papermaking felt using a woven fabric in which at least one of an MD yarn and a CMD yarn arranged on a wet paper web side of a base body is a multifilament yarn which is a bundle of a plurality of filaments with fineness of 100 dtex or less and which is substantially without twisting or only loosely twisted and hence almost without twisting.
公开/授权文献
- US20100200188A1 FELT FOR PAPERMAKING 公开/授权日:2010-08-12
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