Device for holding in position a shaft in contact with which a strip passes and a cutting machine using such a device
    2.
    发明公开
    Device for holding in position a shaft in contact with which a strip passes and a cutting machine using such a device 失效
    设备用于使用所述切割机支承移动幅材接触的轴和这样的装置。

    公开(公告)号:EP0575265A1

    公开(公告)日:1993-12-22

    申请号:EP93420243.3

    申请日:1993-06-14

    IPC分类号: B26D7/26 B26D1/24

    摘要: The present invention concerns a device for limiting the movements of a shaft in response to the changes in tension in a sheet passing in contact with the shaft, and a cutting machine using such a device.
    The device comprises at least one cylindrically shaped member (10, 11) designed to be placed in contact with the said shaft (16) so as to limit the said movements, each of the cylindrical members (10, 11) allowing two levels of contact with the shaft, a first variable level on a non-metallic surface of the member for normal tension conditions in the sheet (17) and a second, substantially fixed level for abnormally high conditions of tension in the sheet.
    Application to the cutting of photosensitive products.

    摘要翻译: 本发明涉及一种装置,用于限制在响应于在片材经过在与轴接触的变化张力的轴的运动,并使用搜索装置的切割机。 该装置包括设计成在至少一个圆柱形构件(10,11),以与所述轴(16)接触而被放置成以限制所述运动,每个所述圆柱形构件(10,11)允许接触的两个电平的 与轴,关于在片材(17)和用于在片材张力的异常高的状态的第二个,基本上固定的电平正常张力条件下构件的非金属表面的第一可变电平。 应用到感光制品的切割。