Patent · US Expired

Belt for papermaking machines

US5178937A · kind A · utility

4Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1990
Grant dateJan 12, 1993
Priority date
Expiry dateMay 1, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A papermaking machine belt comprising a flexible belt-layer impermeable to liquids which is partly integrated with a support track with cavities.

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