Patent · US Active

One-piece woven occupant restraint system

US11673525B2 · kind B2 · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2021
Grant dateJun 13, 2023
Priority date
Expiry dateSep 20, 2041

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD10B2505/124
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method for manufacturing a one-piece woven (OPW) air bag includes providing yarns and warping the yarns on at least one beam of a loom. Yarns are simultaneously woven into a fabric air bag structure having two layer portions defining both an inflatable volume and non-inflatable portions and single layer portions forming seams delimiting the inflatable volume. The air bag structure is cut to define the OPW air bag and at least one opening extending through only one layer of the two layer portions.

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