Patent · US Expired

Soft, drapable, nonwoven interlining fabric

US4373000A · kind A · utility

31Cited by

4References

8Claims

0Family size

Assignee

Firma Carl Freudenberg · DE

Inventors

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

Key dates

Filing date	Jul 31, 1981
Grant date	Feb 8, 1983
Priority date	—
Expiry date	Jul 31, 2001

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/696
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A multilayered nonwoven fabric is described which exhibits excellent resistance to drycleaning and washing abrasion but nevertheless is soft and drapable. It contains a varying amount of thermal bonding fibers in the various layers.

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