Patent · US Expired

Needle punch nonwoven component for refastenable fastening device

US5891547A · kind A · utility

63Cited by
43References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 4, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateFeb 4, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/682
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a nonwoven fabric for a hook and loop fastening device wherein the fabric comprises needlepunched fibers forming a plurality of loops which are effective for releasably engaging the hooks in a hook component, wherein the fabric has a weight of about 1.5 to about 4.0 ounces/sq. yd., and a thickness of about 0.015 inches to about 0.050 inches. The product may be used as fastening device for disposable products.

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