PRIMARY CARPET BACKING
    2.
    发明申请

    公开(公告)号:US20220195662A1

    公开(公告)日:2022-06-23

    申请号:US17612259

    申请日:2020-05-20

    申请人: LOW & BONAR INC.

    发明人: Rob TYLER

    IPC分类号: D06N7/00 D04H5/12

    摘要: A primary carpet backing including a structure of at least three layers, wherein a first layer and a third layer including a nonwoven layer of fibers, and wherein a second layer which includes a reinforcement layer of fibers and is located between the first and the third layer, wherein the nonwoven layer of fibers of the first layer has an air permeability of at most 8000 L/m2·s and the nonwoven layer of fibers of the third layer has an air permeability of at least 1000 L/m2·s measured according to ISO 9237:1995, wherein the nonwoven layer of fibers of the first layer has a lower air permeability as the nonwoven layer of fibers of the third layer.

    SOUND CONTROL MAT
    5.
    发明申请
    SOUND CONTROL MAT 有权
    声控MAT

    公开(公告)号:US20140097037A1

    公开(公告)日:2014-04-10

    申请号:US14044166

    申请日:2013-10-02

    IPC分类号: E04B1/84

    摘要: A sound control mat includes a waterproof separation layer, an entangled monofilament structure, and a meltblown nonwoven. The sounds control mat provides improved sound control such as improved impact insulation.

    摘要翻译: 声控垫包括防水分离层,缠结单丝结构和熔喷无纺布。 声音控制垫提供改进的声音控制,例如改进的冲击绝缘。

    TUFTED CARPET COMPRISING A SECONDARY CARPET BACKING

    公开(公告)号:US20220205173A1

    公开(公告)日:2022-06-30

    申请号:US17612517

    申请日:2020-05-20

    申请人: LOW & BONAR INC.

    发明人: Rob TYLER

    IPC分类号: D06N7/00

    摘要: A tufted carpet including a tufted primary carpet backing, pile yarns tufted into the primary carpet backing, a secondary carpet backing adjoining to the primary carpet backing on the side of the primary carpet backing which exhibits backstitches and optionally a precoat and/or a polymer coat, wherein the secondary carpet backing including at least a reinforcement layer of fibers and the secondary carpet backing has an air permeability of at least 1000 l/m2·s, measured according to ISO 9237:1995.

    COMPOSITE ACOUSTIC LAYER
    10.
    发明申请

    公开(公告)号:US20210031484A1

    公开(公告)日:2021-02-04

    申请号:US16964500

    申请日:2019-02-20

    申请人: LOW & BONAR INC.

    发明人: Ronny Odell LASH

    IPC分类号: B32B5/02 B32B7/027

    摘要: A composite acoustic layer is provided including a first nonwoven material consisting of filaments having a linear density in the range of 2 to 25 dtex, wherein the first nonwoven material is a thermally bonded nonwoven material, and including a second nonwoven material connected to the first nonwoven material, wherein the second nonwoven material is a carded staple fiber nonwoven, and wherein the composite acoustic layer has a total weight in the range of 100 g/m2 to 500 g/m2.