Airbag cover, method for manufacturing same, and airbag device

    公开(公告)号:US11938884B2

    公开(公告)日:2024-03-26

    申请号:US18008988

    申请日:2021-06-04

    摘要: The present invention provides: an airbag cover which is formed by integrally joining a first base fabric and a second base fabric having mutually different characteristics, and has a joint portion that ensures high productivity in mass production; a method for manufacturing the airbag cover; and an airbag device. The present invention relates to an airbag cover for storing a bag-shaped cushion which is rolled up or folded before being inflated and deployed by a gas supplied from an inflater, and relates to a method for manufacturing the airbag cover. The airbag cover is characterized by comprising a first base fabric made of a plain-woven fabric or a non-woven fabric made from chemical fibers, and a second base fabric containing fibers different from the fibers constituting the first base fabric, and having an initial tensile resistance value higher than an initial tensile resistance value of the first base fabric.

    Three-dimensional elastic circular knitted fabric

    公开(公告)号:US11739449B2

    公开(公告)日:2023-08-29

    申请号:US17780566

    申请日:2019-11-28

    IPC分类号: D04B1/18 D04B1/16 D04B1/24

    摘要: Provided is a three-dimensional elastic circular knitted fabric combining light weight, heat retention, stretchability, and press shrinkage resistance. This three-dimensional elastic circular knitted fabric is obtained by connecting two front/back ground structures with a connecting yarn of only a tuck structure, wherein the three-dimensional elastic circular knitted fabric is characterized in that: the two front/back ground structures is solely constituted by non-elastic fiber; the connecting yarn is solely constituted by elastic fiber; the elastic fiber is interwoven at 2-15 courses/1 repeat; the loop density of the knitted fabric is 40-130 courses/inch, and 35-80 wells/inch; the filling rate is 5.0-25.0%; the thermal retention rate is 20.0% or higher; and the rate of elongation at a constant 22.1-N load is 50-200% in the warp direction and 150-300% in the weft direction.

    Three-Dimensional Elastic Circular Knitted Fabric

    公开(公告)号:US20220411975A1

    公开(公告)日:2022-12-29

    申请号:US17780566

    申请日:2019-11-28

    IPC分类号: D04B1/18 D04B1/24 D04B1/16

    摘要: Provided is a three-dimensional elastic circular knitted fabric combining light weight, heat retention, stretchability, and press shrinkage resistance. This three-dimensional elastic circular knitted fabric is obtained by connecting two front/back ground structures with a connecting yarn of only a tuck structure, wherein the three-dimensional elastic circular knitted fabric is characterized in that: the two front/back ground structures is solely constituted by non-elastic fiber; the connecting yarn is solely constituted by elastic fiber; the elastic fiber is interwoven at 2-15 couses/1 repeat; the loop density of the knitted fabric is 40-130 courses/inch, and 35-80 wells/inch; the filling rate is 5.0-25.0%; the thermal retention rate is 20.0% or higher; and the rate of elongation at a constant 22.1-N load is 50-200% in the warp direction and 150-300% in the weft direction.

    Printing Base Material Having Excellent Weathering Resistance

    公开(公告)号:US20220025558A1

    公开(公告)日:2022-01-27

    申请号:US17296584

    申请日:2019-11-15

    摘要: Provided is a printing base material that can be printed by a laser printer, that has good (distinct) typability and printability, that remains durable (weather resistant) outdoors for three to six months or more, that has high productivity, that is low-cost, and that is configured from a polyester nonwoven fabric. In this printing base material, a binder layer serving as a printing surface is placed uniformly in the amount of 1.4 g/m2 to 18 g/m2 over the entire surface on one side of a polyester nonwoven fabric having a surface roughness (SMD) of 0.5 μm to 2 μm, a thickness of 40 μm to 300 μm, and a basis weight of 30 g/m2 to 200 g/m2, release paper may be placed using an adhesive layer on the surface on the side opposite from the binder layer, and the total thickness that can be printed by the laser printer is 90 μm to about 300 μm.

    Concrete Pumping Pipe
    6.
    发明公开

    公开(公告)号:US20240117646A1

    公开(公告)日:2024-04-11

    申请号:US18285909

    申请日:2021-04-12

    IPC分类号: E04G21/04 F16L9/127

    CPC分类号: E04G21/04 F16L9/127

    摘要: A concrete pumping pipe comprising no metal pipe, and having a cylindrical body composed of a resin, wherein a dynamic friction coefficient of the inner surface of the cylindrical body is 0.07 to 0.30, the cylindrical body is free of rupture and leakage in a 25 MPa hydraulic pressure resistance test, and a total luminous transmittance per 2 mm-thickness test piece of the cylindrical body is 10% or more.

    Polyester-Based Monofilament for Toothbrush

    公开(公告)号:US20220218098A1

    公开(公告)日:2022-07-14

    申请号:US17632401

    申请日:2019-08-21

    摘要: Provided is a polyester-based monofilament for a toothbrush, the monofilament having exceptional flexibility (usage feel), durability (bristle breaking resistance), and restoration properties (bristle opening resistance). The present invention relates to: a polyester-based monofilament for a toothbrush, the monofilament being characterized in that polytrimethylene terephthalate (PTT) and polybutylene terephthalate (PBT) are mixed at a proportion ranging from 85/15 to 65/35 in terms of weight ratio, and the shrinkage in boiling water is less than 1.0%; and a toothbrush in which the aforementioned polyester-based monofilament for a toothbrush is used in an erected bristle section.

    Airbag Cover, Method for Manufacturing Same, and Airbag Device

    公开(公告)号:US20230278516A1

    公开(公告)日:2023-09-07

    申请号:US18008988

    申请日:2021-06-04

    摘要: The present invention provides: an airbag cover which is formed by integrally joining a first base fabric and a second base fabric having mutually different characteristics, and has a joint portion that ensures high productivity in mass production; a method for manufacturing the airbag cover; and an airbag device. The present invention relates to an airbag cover for storing a bag-shaped cushion which is rolled up or folded before being inflated and deployed by a gas supplied from an inflater, and relates to a method for manufacturing the airbag cover. The airbag cover is characterized by comprising a first base fabric made of a plain-woven fabric or a non-woven fabric made from chemical fibers, and a second base fabric containing fibers different from the fibers constituting the first base fabric, and having an initial tensile resistance value higher than an initial tensile resistance value of the first base fabric.