Fused and needled nonwoven interlining fabric

US4490425A · kind A · utility

Assignee

• Firma Carl Freudenberg · DE

Inventors

• Jurgen Knoke · Weinheim, DE
• Manfred Jost · Hemsbach, DE
• Bohuslav Tecl · Weinheim, DE
• Erich Fahrbach · Weinheim, DE

Key dates

• Filing date: Oct 14, 1983
• Grant date: Dec 25, 1984
• Expiry date: Oct 14, 2003

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T442/69
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A soft, fluffy, bulky, nonwoven fabric is disclosed which is made from bonded or at least partially fused fibers which have been needle-punctured.