MULTI-LAYERED FILMS FOR USE IN AIRBAGS AND FOOTWEAR

    公开(公告)号:US20230029462A1

    公开(公告)日:2023-02-02

    申请号:US17815226

    申请日:2022-07-27

    申请人: NIKE, Inc.

    IPC分类号: A43B13/20

    摘要: Airsoles or bladders for articles of footwear comprising multi-layered films are provided herein. In one aspect, the airsoles or bladders comprise a first sheet and a second sheet, wherein a first side of the first sheet faces a second side of the second sheet, wherein the first sheet and the second sheet are bonded together to form an internal cavity in a space between the first side of the first sheet and the second side of the second sheet, forming a bladder capable of retaining a gas in the internal cavity at a pressure above atmospheric pressure, at atmospheric pressure, or below atmospheric pressure; and wherein each of the first sheet and the second sheet comprise a multi-layered film comprising: a core region comprising at least 20 gas-barrier layers and a plurality of elastomeric layers, wherein the gas-barrier layers alternate with the elastomeric layers.

    MULTI-LAYERED FILMS FOR USE IN AIRBAGS AND FOOTWEAR

    公开(公告)号:US20230041247A1

    公开(公告)日:2023-02-09

    申请号:US17815224

    申请日:2022-07-27

    申请人: NIKE, Inc.

    IPC分类号: A43B13/20 A41D13/012

    摘要: Airsoles or bladders for articles of footwear comprising multi-layered films are provided herein. In one aspect, the airsoles or bladders comprise a first sheet and a second sheet, wherein a first side of the first sheet faces a second side of the second sheet, wherein the first sheet and the second sheet are bonded together to form an internal cavity in a space between the first side of the first sheet and the second side of the second sheet, forming a bladder capable of retaining a gas in the internal cavity at a pressure above atmospheric pressure, at atmospheric pressure, or below atmospheric pressure; and wherein each of the first sheet and the second sheet comprise a multi-layered film comprising: a core region comprising at least 20 gas barrier layers and a plurality of elastomeric layers, wherein the gas-barrier layers alternate with the elastomeric layers.