Web guiding apparatus
    2.
    发明授权
    Web guiding apparatus 失效
    WEB指导装置

    公开(公告)号:US3602191A

    公开(公告)日:1971-08-31

    申请号:US3602191D

    申请日:1969-07-17

    CPC classification number: B65H23/038 H01F41/094

    Abstract: Apparatus for directing a moving web, such as metallic foil, about two 90* turns, including means for simultaneously preventing wrinkles in the web, controlling web tension, and accurately guiding the web. The means for performing these functions are mounted on a pivotable support, which pivots in response to edge guide control means to maintain the desired tracking of the web without creating distortion therein.

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