Patent · US Expired

Method for making a laminated hook fastener

US5260015A · kind A · utility

170Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1991
Grant dateNov 9, 1993
Priority date
Expiry dateAug 16, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/184
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for making an extruded hook fastener strip on a roll having hook forming cavities in its surface by extruding plastic material into the interface between the forming roll and a second strip carried by a backing roll is provided. The second strip is firmly bonded to the fastener strip on the side opposite the formed hooks.

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