Patent · US Expired

Pressure belt for use with extended nip press in paper making machine

US4559258A · kind A · utility

52Cited by
2References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 30, 1983
Grant dateDec 17, 1985
Priority date
Expiry dateSep 30, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A pressure belt for use with an extended nip press in paper making machine characterized by comprising a base fabric formed of a synthetic fiber filament, and formed with a synthetic resin layer on each outer and inner peripheral side thereof. The outer peripheral side which becomes in contact with the felt is provided with a number of drain channels. Such a construction is advantageous in improving a travelling stability of belt, dewatering efficiency of web of paper, etc.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.