Web support, production method therefor, and patterning method

    公开(公告)号:US11598032B2

    公开(公告)日:2023-03-07

    申请号:US16769169

    申请日:2018-10-11

    IPC分类号: C23F1/14 D04H1/495 D06B23/04

    摘要: A web support with a high degree of patterning freedom and excellent durability, a production method therefor, and a patterning method. The web support is used when applying a pattern to a nonwoven substance by jetting a high-pressure water stream on a web. The web support production method comprises: a step of preparing a flat metal base material; a step for forming, by etching, a first water conduction hole and second water conduction hole that pass through the front surface of the base material to the back surface, and a recess on the front surface of the base material that includes the first water conduction hole and that corresponds to the pattern; and a step for forming the base material into a cylindrical main body section by welding the edges of the base material to each other.

    RECTIFICATION MEMBER
    4.
    发明申请

    公开(公告)号:US20230112504A1

    公开(公告)日:2023-04-13

    申请号:US18080898

    申请日:2022-12-14

    IPC分类号: D04H3/16 D01D5/092 F15D1/04

    摘要: A rectification member 32 is a rectification member that rectifies air that cools molten resin filaments discharged from a nozzle, including: a multi-cylindrical part in which a plurality of cylindrical cells 34a are formed; and a wire net 36 arranged to cover an opening part of the multi-cylindrical part. The wire net 36 has a mesh opening that is smaller than the size of the cylindrical cells 34a.