Patent · US Expired

Papermaking fabric for increasing bulk in the paper sheet

US5839479A · kind A · utility

13Cited by
19References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 1997
Grant dateNov 24, 1998
Priority date
Expiry dateMar 26, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/3179
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A papermaking fabric for increasing bulk in the paper sheet during forming and/or through air drying which is comprised of a system of MD filaments selectively interwoven with a system of CD filaments having at least smaller and larger filament subsets.

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