Patent · US Expired

Duplex forming fabric

US4314589A · kind A · utility

106Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1980
Grant dateFeb 9, 1982
Priority date
Expiry dateAug 20, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S162/903
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A paper forming fabric having two layers of synthetic weft strands with interwoven synthetic warp strands and approximately 100% warp fill. The upper layer of the fabric comprises a regular array of mesh openings in which the distance between consecutive openings measured in the weft direction is never greater than the thickness of a single warp strand and measured in the warp direction is never greater than the thickness of a single weft strand.

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