Patent · US Expired

Non-woven fabric and method and apparatus for making the same

US5098764A · kind A · utility

135Cited by
28References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1990
Grant dateMar 24, 1992
Priority date
Expiry dateMar 12, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/60
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Non-woven fabrics comprising yarn-like fiber groups of parallel and tightly compacted fiber segments, which groups include fiber segments circumferentially wrapped around at least a portion of the fiber groups. The groups are interconnected at junctures by fibers common to the plurality of such groups.

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