Patent · US Expired

Endless forming fabrics with bi-crimp characteristics

US4344464A · kind A · utility

5Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1980
Grant dateAug 17, 1982
Priority date
Expiry dateJul 11, 2000

Classification

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

Abstract

A double layer endless woven forming fabric having a sheet surface fabric structure comprising relatively fine warp and filling yarns exhibiting substantially uniform crimp in both directions, and a relatively coarse wear side fabric structure having woven warp and filling yarns exhibiting crimp predominately in the warp yarns, the layers being joined by interlacing the warp yarns of the wear surface fabric structure with the filling yarns of the sheet surface fabric structure.

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