ONE-PIECE WOVEN OCCUPANT RESTRAINT SYSTEM

    公开(公告)号:US20230089115A1

    公开(公告)日:2023-03-23

    申请号:US17479234

    申请日:2021-09-20

    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.

    ONE-PIECE WOVEN OCCUPANT RESTRAINT SYSTEM

    公开(公告)号:US20220355759A1

    公开(公告)日:2022-11-10

    申请号:US17308521

    申请日:2021-05-05

    Abstract: A method for manufacturing a one-piece woven (OPW) air bag includes method for manufacturing an OPW airbag. The method includes providing yarns, warping the yarns on at least one beam of a loom, and simultaneously weaving yarns into a fabric air bag structure having two layer portions defining an inflatable volume and single layer portions forming seams delimiting the inflatable volume. A plurality of the yarns overlay one another to form nonwoven alignment elements in at least one of the single layer portions. The air bag structure is cut to define the OPW air bag. The alignment elements are aligned with alignment elements on a panel. The air bag structure is sewn to the panel with the alignment elements aligned with one another.

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