Method of making magnetic transducer
    2.
    发明授权
    Method of making magnetic transducer 失效
    制造磁换能器的方法

    公开(公告)号:US4999905A

    公开(公告)日:1991-03-19

    申请号:US437928

    申请日:1989-11-17

    IPC分类号: G11B5/53 G11B5/105 G11B5/127

    CPC分类号: G11B5/105 Y10T29/4903

    摘要: A method of making a magnetic recording and/or reproducing head having a head support and a head core. The head core is inserted in a slit defined in the head support and is retained in position on the head support by means of a fixing jig to hold the head core immovable relative to the head support. Thereafter, a glass frit for temporarily fixing the head core relative to the head support is fused by the application of a laser beam to partially connect the head core and the head support together. After the fixing jig has been removed and a glass frit has been mounted on the head support so as to cover the slit above the head core, the assembly is loaded into a heating furnace to fuse the glass frit thereby to permanently interlock the head core and the head support together.

    摘要翻译: 制造具有头部支撑件和头部芯部的磁性记录和/或再现头部的方法。 头部芯部插入限定在头部支撑件中的狭缝中,并且通过固定夹具保持在头部支撑件上的适当位置,以保持头部芯部相对于头部支撑件不可移动。 此后,通过施加激光束将头芯相对于头部支撑件临时固定的玻璃料熔合,以将头部芯部和头部支撑件部分地连接在一起。 在移除固定夹具并且将玻璃料安装在头部支撑件上以覆盖头部芯部上方的狭缝之后,将该组件装载到加热炉中以熔合玻璃料,从而永久地将头部芯部和 头支撑在一起

    Edge rounding machine
    3.
    发明授权
    Edge rounding machine 失效
    圆边机

    公开(公告)号:US4635403A

    公开(公告)日:1987-01-13

    申请号:US743970

    申请日:1985-06-12

    IPC分类号: B24B9/00 B24B21/00

    CPC分类号: B24B9/00 B24B21/002

    摘要: An edge rounding machine for performing edge rounding of an outer edge portion of a machining face of a workpiece such as a floppy disk head, etc., including a cylindrical rotary member having, at its outer periphery, cutting edges, a holder for supporting the workpiece such that the machining face of the workpiece is brought into contact, at the outer edge portion, with a grinding face of the cylindrical rotary member at an angle, a rotary device for rotating the workpiece about its rotary centerline perpendicular to the machining face, a pivotal device for pivoting the workpiece, a support member for retractably guiding the holder along the rotary centerline of the workpiece, and an urging device for urging the workpiece towards the grinding face.

    摘要翻译: 一种用于对诸如软盘头等的工件的加工面的外边缘部分进行边缘圆化的边缘圆形机,其包括圆柱形旋转部件,该圆柱形旋转部件的外周具有切削刃,用于支撑 工件,使得工件的加工面在外缘部处与圆筒形旋转构件的研磨面成一角度地旋转,用于使工件绕其旋转中心线垂直于加工面旋转, 用于枢转工件的枢转装置,用于沿着工件的旋转中心线可伸缩地引导保持器的支撑构件,以及用于将工件推向研磨面的施力装置。

    Edge-rounding method and apparatus therefor
    4.
    发明授权
    Edge-rounding method and apparatus therefor 失效
    边缘化方法及其设备

    公开(公告)号:US4651471A

    公开(公告)日:1987-03-24

    申请号:US726378

    申请日:1985-04-23

    IPC分类号: B24B9/00 B24B21/00 B24B27/00

    摘要: An edge-rounding method and an apparatus therefor, for chamfering the peripheral edge of a workpiece having a planar surface by causing the peripheral edge to be be engaged under pressure with a grinding surface of a grinding device. The grinding device employed is of two types, one type being a grinding cylinder having a grinding surface and the other type being an abrasive tape having an abrasive surface and moved around a rotary drum. The edge-rounding is performed on the workpiece so as to satisfy the relationship of [(x/r)-(L/2r)]

    摘要翻译: 一种边缘抛光方法及其设备,用于通过使磨削装置的磨削表面在压力下与周边边缘接合来倒角具有平坦表面的工件的周边边缘。 所使用的研磨装置有两种类型,一种是具有研磨表面的研磨圆筒,另一种是具有研磨表面并在旋转滚筒周围移动的研磨带。 在工件上进行边缘倒圆,以满足[(x / r) - (L / 2r)] <0.015的关系,其中r表示研磨表面的半径,L表示平面 在工件旋转期间表面,x表示工件枢转的平面与研磨装置的旋转轴线之间的距离。