Method of machining a drum-shaped workpiece for an x-ray diagnosis
apparatus or photocopier
    1.
    发明授权
    Method of machining a drum-shaped workpiece for an x-ray diagnosis apparatus or photocopier 失效
    加工用于X射线诊断装置或复印机的鼓形工件的方法

    公开(公告)号:US5711835A

    公开(公告)日:1998-01-27

    申请号:US561965

    申请日:1995-11-22

    摘要: A drum-shaped workpiece (37) is machined according to a method whereby the workpiece (37) is fastened to a rotatable holder (1) of a machine tool (3) by means of an adhesive (45), for example a mixture including rosin and beeswax, such that a centerline (51) of the workpiece (37) coincides substantially with an axis of rotation (19) of the holder (1). This adhesive (45) is exclusively provided between the holder (1) and support surfaces (47, 49) of the workpiece (37) directed substantially parallel to the centerline (51), the workpiece (37) being brought into connection with the holder (1) exclusively via the adhesive (45). It is achieved thereby that mechanical stresses in the workpiece (37) caused by the fastening of the workpiece (37) to the holder (1) are as small as possible. A dimensional accuracy which the workpiece (37) has after being machined by the machine tool (3) and before being removed from the holder (1) thus remains intact when the workpiece (37) is removed from the holder (1). A drum-shaped carrier (83) manufactured by the method is used as a carrier of a selenium layer (101) in an X-ray diagnosis apparatus (85). A further drum-shaped carrier (107) manufactured by the method is used as a carrier for a selenium layer (129) in a photocopier (109).

    摘要翻译: 根据一种方法,将工件(37)通过粘合剂(45)固定到机床(3)的可旋转保持器(1)的方法来加工鼓形工件(37),例如包括 松香和蜂蜡,使得工件(37)的中心线(51)基本上与保持器(1)的旋转轴线(19)重合。 该粘合剂(45)仅专门设置在基本上平行于中心线(51)的工件(37)的支架(1)和支撑表面(47,49)之间,工件(37)与支架 (1)仅通过粘合剂(45)。 因此,通过将工件(37)紧固到保持器(1)而引起的工件(37)中的机械应力尽可能地小。 当工件(37)从机床(3)加工并且在从保持器(1)移除之后所具有的尺寸精度因此在从保持器(1)移除工件(37)时保持完整。 通过该方法制造的鼓形载体(83)在X射线诊断装置(85)中用作硒层(101)的载体。 通过该方法制造的另一个鼓形载体(107)用作复印机(109)中的硒层(129)的载体。