Cloth feeding device for tentering machines
    1.
    发明授权
    Cloth feeding device for tentering machines 失效
    拉幅机布料送料装置

    公开(公告)号:US3936915A

    公开(公告)日:1976-02-10

    申请号:US531680

    申请日:1974-12-11

    申请人: Arno Becker

    发明人: Arno Becker

    IPC分类号: D06C3/00 D06C3/02

    摘要: A driven feed roller is disposed above a pair of needle chains. Members for spreading the web edges are located immediately preceding the feed roller, and a pair of needling rollers for impaling the web edges on the needle chains are located immediately following the feed roller in the direction of web movement. A device for sensing the web edges is arranged to scan the web edges on the feed roller.

    摘要翻译: 驱动进给辊布置在一对针链上方。 用于铺展幅材边缘的部件位于进料辊之前,并且用于将织物边缘刺入针链上的一对针刺辊紧邻进料辊沿纸幅移动方向。 用于感测幅材边缘的装置被布置成扫描进给辊上的幅材边缘。

    Web guiding and spreading apparatus
    2.
    发明授权
    Web guiding and spreading apparatus 失效
    WEB指导和扩展设备

    公开(公告)号:US3637121A

    公开(公告)日:1972-01-25

    申请号:US3637121D

    申请日:1969-06-26

    IPC分类号: B65H23/02 D06C3/00 B65H25/26

    摘要: Apparatus includes plural expander or guide heads adjacent opposite edges of fabric web material to be guided, with a drive between two or more expander heads for simultaneous adjustment of one by another for movement of the expander heads in and out of the fabric path or varying the cant angles. Remote controls may also be provided and operated either automatically or manually to effect such adjustments of the expander heads.

    摘要翻译: 装置包括与待引导的织物纤维网材料的相对边缘相邻的多个膨胀器或引导头,其具有两个或更多个膨胀器头之间的驱动器,用于同时调节一个一个地扩张器头进出织物路径的移动或改变 倾斜角度 也可以自动或手动地提供和操作遥控器,以实现扩展头的这种调节。

    Traveling web aligning apparatus
    3.
    发明授权
    Traveling web aligning apparatus 失效
    旅行网络配置设备

    公开(公告)号:US3610493A

    公开(公告)日:1971-10-05

    申请号:US3610493D

    申请日:1969-12-30

    IPC分类号: B65H23/038 D06C3/00 B65H25/26

    摘要: An apparatus for aligning one longitudinal side edge of a thickened portion of a traveling web having both thickened and thinned portions along a substantially constant line of travel. The apparatus comprises a sensing head means for sensing a deviation in the line of travel of one longitudinal side edge of the thickened portion and a switch means for constantly actuating guide means responsive thereto for constantly laterally shifting the traveling web to compensate for the deviations in the line of travel of the one longitudinal side edge of the thickened portion from the desired substantially constant line of travel.

    Web guide using fluid amplifier
    4.
    发明授权
    Web guide using fluid amplifier 失效
    使用流体放大器的WEB指南

    公开(公告)号:US3559859A

    公开(公告)日:1971-02-02

    申请号:US3559859D

    申请日:1968-10-29

    摘要: A web shifting device, for accurately and instantaneously correcting deviations in the lateral position of a longitudinally travelling web from a normal position, including a sensing device having opposed fluid flow apertures, defining one or a plurality of fluid flow paths which are normally partially restricted by the edge of the moving web, a proportional fluid amplifier controlled by the pressures developed by variations of fluid flow in the apertures caused by the displacement of the edge of the web, and motor means controlled by the amplifier and driving a laterally movable web guide to maintain the web in its normal position.