发明申请
US20160069022A1 SEAMED PRESS FELT INCLUDING AN ELASTIC CARRIER LAYER AND METHOD OF MAKING 有权
包括弹性载体层的接缝式压缩机及其制造方法

  • 专利标题: SEAMED PRESS FELT INCLUDING AN ELASTIC CARRIER LAYER AND METHOD OF MAKING
  • 专利标题(中): 包括弹性载体层的接缝式压缩机及其制造方法
  • 申请号: US14390538
    申请日: 2014-04-18
  • 公开(公告)号: US20160069022A1
    公开(公告)日: 2016-03-10
  • 发明人: Henry Lee
  • 申请人: AstenJohnson, Inc.
  • 申请人地址: US SC Charleston
  • 专利权人: AstenJohnson, Inc.
  • 当前专利权人: AstenJohnson, Inc.
  • 当前专利权人地址: US SC Charleston
  • 国际申请: PCT/US14/34583 WO 20140418
  • 主分类号: D21F7/10
  • IPC分类号: D21F7/10
SEAMED PRESS FELT INCLUDING AN ELASTIC CARRIER LAYER AND METHOD OF MAKING
摘要:
A seamed press felt formed from a base fabric material including MD yarns arranged in two superimposed layers joined by the MD yarns at CD folds at opposing ends thereof to form a continuous unbroken tube-like structure. The MD yarns form loops at the folds to define a pintle channel. A generally planar yarn assembly including an array of polymeric yarns bonded to an elastic carrier material that is extensible by at least 1% is located inside the base fabric with the yarns of the array oriented in the CD. A high surface contact area material is bonded to the elastic carrier material at both exterior MD ends adjacent to the MD loops at the folds. Each of the MD ends is anchored in a fixed position adjacent to the loops at the folds. A pintle extends through the channel defined by intermeshing the loops from the opposing ends.
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