One-piece woven occupant restraint system
US11673525B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 20, 2021 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Sep 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.