Patent · US Expired

Uncoated fabric for manufacturing air bags

US5508073A · kind A · utility

45Cited by

6References

10Claims

0Family size

Assignee

Akzo N.V. · NL

Inventors

Wolf R. Krummheuer · Wuppertal, DE
Dieter Kaiser · Dortmund, DE
Hans A. Graefe · Schwelm, DE
Volker Siejak · Sörup, DE

Key dates

Filing date	Aug 27, 1993
Grant date	Apr 16, 1996
Priority date	—
Expiry date	Aug 27, 2013

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/3976
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Uncoated, tightly woven, synthetic filament yarn fabric for manufacturing an air bag. The fabric is manufactured from polyamide yarns having a filament linear density of less than 4 dtex. The air permeability of this fabric is <10 l/dm.sup.2 .multidot.min and its specific stiffness is <1.0.times.10.sup.-2.

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