发明授权
US08257556B2 Felt for papermaking 有权
感觉造纸

  • 专利标题: Felt for papermaking
  • 专利标题(中): 感觉造纸
  • 申请号: US12678199
    申请日: 2008-08-12
  • 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
Felt for papermaking
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.
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