PROCESS FOR PREPARING A SEAM AREA IN A PAPER MACHINE CLOTHING BASE FABRIC
    8.
    发明授权
    PROCESS FOR PREPARING A SEAM AREA IN A PAPER MACHINE CLOTHING BASE FABRIC 有权
    在制纸机织物基布上制备缝区的方法

    公开(公告)号:EP2788546B1

    公开(公告)日:2018-01-10

    申请号:EP12794328.0

    申请日:2012-11-29

    申请人: Voith Patent GmbH

    IPC分类号: D21F1/00 D21F7/10

    CPC分类号: D21F1/0054 D21F7/10

    摘要: A process for preparing a seam area for a PMC base fabric includes the steps of: providing a PMC base fabric including a plurality of warp yarns extending in a machine direction (MD) and a plurality of interwoven weft yarns extending in a cross machine direction (CD); removing a plurality of adjacent weft yarns from the PMC base fabric to define a window of warp yarns not interwoven with weft yarns, the plurality of warp yarns being interwoven with a plurality of weft yarns on either side of the window; folding over the PMC base fabric at the window such that each warp yarn substantially aligns with itself in the MD, and one or more weft yarns on one side of the window substantially align with a respective weft yarn on an opposite side of the window; and bonding together a portion of the PMC base fabric adjacent the window.

    COMPLIANT SLIT FILM SEAMING ELEMENT
    10.
    发明公开
    COMPLIANT SLIT FILM SEAMING ELEMENT 审中-公开
    带切片的柔性薄膜折叠元件

    公开(公告)号:EP2954225A4

    公开(公告)日:2017-01-04

    申请号:EP14748695

    申请日:2014-01-30

    申请人: ASTENJOHNSON INC

    IPC分类号: F16G3/02 D21F1/12 D21F7/10

    摘要: Disclosed herein is a seaming element for attachment to an industrial textile. The industrial textile has opposed first and second seamable edge regions, while the seaming element has: i) a first lateral edge; ii) a second lateral edge; iii) a trailing edge; iv) a forward portion comprising a plurality of protruding seaming with successive loops spaced apart by an aperture, and v) a rearward portion continuous with the forward portion, with the rearward portion comprising an upper member and a lower member. The upper and lower members are substantially planar and have mutually opposed inner surfaces, with a portion of each inner surface bonded to the industrial textile at a selected one of the first and second seamable edge regions. At least one of the upper and lower member comprises one or more slits between the first lateral edge and the second lateral edge, with the one or more slits extending from the respective trailing edge in a direction towards the forward portion of the seaming element.