Laser weldable hook-and-loop fastener

    公开(公告)号:US11882907B2

    公开(公告)日:2024-01-30

    申请号:US17595103

    申请日:2020-05-21

    CPC classification number: A44B18/0073 A44B18/0061

    Abstract: A laser weldable hook-and-loop fastener contains a laser light transmitting male-type molded hook-and-loop fastener (A) and a laser light absorbing layer (B) formed of a thermoplastic resin, which is integrated on the back surface of the male-type molded hook-and-loop fastener (A). The male-type molded hook-and-loop fastener (A) has a base plate and a large number of male-type engaging elements rising from the surface of the base plate. The male-type engaging elements and the base plate are formed of the same resin selected from a polyester elastomer and a polyamide, the male-type engaging elements are arranged in a row, and the laser light absorbing layer (B) has an infrared absorptance of 85% or more at a wavelength of 980 nm.

    RESIN SHEET WITH LARGE NUMBER OF WALL-LIKE PROJECTIONS PRESENT IN PARALLEL ON ONE SURFACE

    公开(公告)号:US20230249107A1

    公开(公告)日:2023-08-10

    申请号:US18001483

    申请日:2021-06-15

    CPC classification number: B01D29/44 A44B18/0003 B01D46/40

    Abstract: A resin sheet contains: a sheet-like substrate of a resin; and wall-like projections (W) of the same resin having a certain height and standing upright on one surface of the substrate. The wall-like projections (W) are arranged on the surface of the substrate in at least 10 parallel rows with a certain spacing, and a large number of the wall-like projections (W), which satisfy the conditions (1) to (5) described in the specification, are present in parallel on the one surface of the substrate. The resin sheet is useful as a directional male hook-and-loop fastener whose male engaging elements are unlikely to break when a force is applied thereto and which does not provide a stimulus to the skin when it touches the surface of the fastener, as a filter for separating fine particles from a fluid, and as a display resin sheet.

    LOOP SURFACE FASTENER HAVING EXCELLENT POSITIONING FUNCTION
    4.
    发明申请
    LOOP SURFACE FASTENER HAVING EXCELLENT POSITIONING FUNCTION 有权
    具有良好定位功能的环形表面紧固件

    公开(公告)号:US20140325826A1

    公开(公告)日:2014-11-06

    申请号:US14365186

    申请日:2012-11-21

    Abstract: A loop surface fastener in which numerous looped engaging elements formed from loop yarns inserted in parallel to ground warp yarns are provided upright on one side of a base fabric formed from ground warp yarns and ground weft yarns satisfies all the following requirements 1) to 3). 1) The loop yarn is a multi-filament yarn formed by bundling 5 to 9 filaments of 30 to 45 decitex. 2) The density of the looped engaging elements is in a range of 100 to 200/cm2. 3) Loop surfaces of the looped engaging elements are substantially facing in the same direction and the loop surface facing direction is a ground weft yarn direction.

    Abstract translation: 一种环形表面紧固件,其中由平行于地面经纱的环形纱线形成的多个环形接合元件直立地设置在由地面经线和底部纬纱形成的基底织物的一侧上,满足以下所有要求1)至3) 。 1)环纱是通过将5〜9根细丝捆扎成30〜45分特而形成的复丝纱线。 2)环状接合元件的密度在100〜200 / cm2的范围内。 3)环形接合元件的环形表面基本上面向相同的方向,并且环表面朝向的方向是地纬纱方向。

    WATER-SOLUBLE MALE MOLDED HOOK-AND-LOOP FASTENER AND METHOD FOR PRODUCING SAME

    公开(公告)号:US20230112098A1

    公开(公告)日:2023-04-13

    申请号:US17904900

    申请日:2021-02-26

    Abstract: A water-soluble male-type molded hook-and-loop fastener includes a substrate and a plurality of male-type engaging elements, arranged in rows, protruding from the substrate surface. The engaging elements have a shape rising from the substrate surface and curving mid-course in a row direction, or a shape rising from the substrate surface, branching forward and backward mid-course in the row direction and curving in the row direction, with tip portions oriented toward the substrate surface in either shape. The substrate and the engaging elements both contain a mixture of a polyvinyl alcohol, 5 to 30 parts by mass of a polyhydric alcohol- or ethylene oxide-based polymer, and 3 to 20 parts by mass of a layered inorganic particle, based on 100 parts by mass of the polyvinyl alcohol. The polyvinyl alcohol has a degree of polymerization of 300 to 700 and a degree of saponification of 60 to 80% by mole.

    Water-soluble male molded hook-and-loop fastener and method for producing same

    公开(公告)号:US12144402B2

    公开(公告)日:2024-11-19

    申请号:US17904900

    申请日:2021-02-26

    Abstract: A water-soluble male-type molded hook-and-loop fastener includes a substrate and a plurality of male-type engaging elements, arranged in rows, protruding from the substrate surface. The engaging elements have a shape rising from the substrate surface and curving mid-course in a row direction, or a shape rising from the substrate surface, branching forward and backward mid-course in the row direction and curving in the row direction, with tip portions oriented toward the substrate surface in either shape. The substrate and the engaging elements both contain a mixture of a polyvinyl alcohol, 5 to 30 parts by mass of a polyhydric alcohol- or ethylene oxide-based polymer, and 3 to 20 parts by mass of a layered inorganic particle, based on 100 parts by mass of the polyvinyl alcohol. The polyvinyl alcohol has a degree of polymerization of 300 to 700 and a degree of saponification of 60 to 80% by mole.

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