Cylindrical member and method of manufacturing the same
    2.
    发明授权
    Cylindrical member and method of manufacturing the same 失效
    圆柱件及其制造方法

    公开(公告)号:US5749274A

    公开(公告)日:1998-05-12

    申请号:US663362

    申请日:1996-06-13

    Applicant: Hiroshi Chiba

    Inventor: Hiroshi Chiba

    Abstract: A cylindrical member used as an electrophotographic photosensitive drum or a developing sleeve has a cylindrical surface with a high shape accuracy (straightness and roundness). In cutting the outer circumferential surface of a cylindrical work by cutting tools rotating around the work, clamp portions of a right work holder and a left work holder are inserted into the two ends of the work. The work is held by abutting these tapered surfaces against circular ridge portions formed in the inner edges of end faces of the work and pressing the work in the axial direction.

    Abstract translation: 用作电子照相感光鼓或显影套筒的圆柱形构件具有高的形状精度(直线度和圆度)的圆柱形表面。 在通过围绕工件旋转的切削刀具切割圆柱形工件的外圆周表面时,将右工件夹和左工件夹的夹紧部分插入工件的两端。 通过将这些锥形表面抵靠形成在工件的端面的内边缘中的圆形脊部并沿着轴向按压工件来保持工件。

    Pipe end facing and grooving machine
    3.
    发明授权
    Pipe end facing and grooving machine 失效
    管端面和开槽机

    公开(公告)号:US3927584A

    公开(公告)日:1975-12-23

    申请号:US55534575

    申请日:1975-03-05

    CPC classification number: B23B31/404 B23B5/162 Y10T82/22

    Abstract: A pipe facing and grooving tool for providing a square face on the end of a length of pipe and an external annular groove to receive a pipe coupling element when coupling lengths of pipe together. The machine includes a motor driven tool carrier journalled on an axially expanding pipe clamping mandrel. Two separate tools on the tool carrier are provided for dressing the end of the pipe and/or removing a bevel from the end of the pipe and for cutting an annular groove of uniform depth in the outer surface of the pipe adjacent the dressed end.

    Abstract translation: 管道面和切槽工具,用于在长度的管道的端部提供方形面和外部环形槽,以在将管道的长度连接在一起时接收管接头元件。 该机器包括一个电动机驱动的工具架,其轴颈安装在轴向膨胀的管夹紧心轴上。 提供了工具架上的两个独立的工具,用于修整管的端部和/或从管的端部移除斜面,并且用于切割邻近穿着端的管道外表面中均匀深度的环形槽。

    Reel mount
    4.
    发明授权
    Reel mount 失效
    REEL MOUNT

    公开(公告)号:US3690581A

    公开(公告)日:1972-09-12

    申请号:US3690581D

    申请日:1970-04-20

    Applicant: HONEYWELL INC

    Inventor: WAINIO ALLAN C

    CPC classification number: B65H75/242 B23B31/404 B65H2701/514 G11B15/662

    Abstract: A reel mount for use in a tape transport having mechanical means for retaining and aligning a supply reel thereon, which is operated by fluid pressure. The reel mount comprises a hub having a resilient band expandible through movement of a plurality of collet elements arranged on the hub. Application of subatmospheric fluid pressure to the hub forces the collet elements along an incline to expand the resilient band, and cause the band to grip a reel located on the hub, while a plurality of plungers simultaneously serve to locate the reel in alignment on the hub.

    Abstract translation: 一种用于带式传送装置的卷轴装置,其具有用于保持和对准其上的供应卷轴的机械装置,其通过流体压力操作。 卷轴支架包括具有通过布置在轮毂上的多个夹头元件的运动而可扩展的弹性带的轮毂。 将小于大气压的液压施加到轮毂上,迫使夹头元件沿着倾斜部扩展弹性带,并使带子夹持位于轮毂上的卷轴,同时多个柱塞同时用于将卷轴定位在 中心。

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