Hook and loop fastener for flat materials

US6647600B1 · kind B1 · utility

Assignee

• Firma Carl Freudenberg · DE

Inventors

• Manfred Jost · Hemsbach, DE
• Dieter Groitzsch · Hirschberg, DE
• Gerhard Schaut · Radebeul, DE

Key dates

• Filing date: Jul 25, 2001
• Grant date: Nov 18, 2003
• Expiry date: Jul 25, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/24017
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A hook and loop fastener for flat structures, particularly for textile products, having a hook part and an interlocking part, the interlocking part being made of a nonwoven composite having worked-in, textured, polymeric threads, the nonwoven composite being used as support for the textured threads, and the textured threads forming the loops for the hooks.