Papermaking apparatus and process for removing water from cellulosic web

Papermaking apparatus and process for removing water from cellulosic web

  • CN 1,314,856 C
  • Filed: 09/06/2000
  • Issued: 05/09/2007
  • Est. Priority Date: 09/07/1999
  • Status: Active Grant
First Claim
Patent Images

1. equipment that cellulose paper web (20) is dewatered, the capillary dewatering element that comprises have upper surface (62) and lower surface (64), with an impression part (30), impression part (30) comprises a upper surface (31) and a reinforcement (44), reinforcement have with the upper surface (62) of capillary dewatering element (60) lower surface (32) arranged side by side and have on it resin knuckle pattern upper surface andFirst pressure roller (70) and second roller that is in juxtaposition are forming nip betwixt, and the lower surface (64) of capillary dewatering element (60) contacts with second roller (35);

  • It is characterized in that impressing part (30) has from 0.05 to 0.28 relative void volume, and the upper surface (31) that described cellulose paper web (20) can be placed into impression part (30) is gone up and contacted with first roller (70).

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