Abrading implement
    1.
    发明授权
    Abrading implement 失效
    完成实施

    公开(公告)号:US3653858A

    公开(公告)日:1972-04-04

    申请号:US3653858D

    申请日:1970-03-20

    发明人: FIELD ALBERT

    IPC分类号: B24D5/16 B24D13/08 B24D13/14

    CPC分类号: B24D5/16 B24D13/08

    摘要: A mandrel includes a driving shank with an integral working head at one end which supports a disk assembly. The working head has a flat axially extending face on an annular lip which is formed by a generally circular axial recess in the head, and a threaded stud extends axially outwardly from the recess to receive the disk assembly. The disk assembly includes a disk of multiple abrasive coated plies held together by an internally threaded grommet disposed centrally within the disk. The grommet has a flange on one end and, on the other end, rivet tabs which are turned over on the disk to hold the plies in superposed relation, and the tabs are small enough to fit within the recess in noncontacting relation with the working head to provide for positive head-to-disk engagement solely between the face and the bottom ply of the disk. The arrangement prevents slipping of the disk relative to the mandrel.

    摘要翻译: 心轴包括在一端具有整体工作头的驱动柄,其支撑盘组件。 工作头在环形唇缘上具有平坦的轴向延伸的面,其由头部中的大致圆形的轴向凹部形成,并且螺纹螺栓从凹部轴向向外延伸以接收盘组件。 盘组件包括由设置在盘中心的内螺纹护环固定在一起的多个研磨涂层的盘。 索环在一端具有凸缘,另一端具有在盘上翻转以将叠层保持叠置关系的铆钉突片,并且突片小到足以装配在与凹部非接触关系的凹槽内 工作头提供了仅在磁盘的表面和底层之间的正的磁头到磁盘的接合。 该装置防止盘相对于心轴滑动。

    Abrading implement
    3.
    发明授权
    Abrading implement 失效
    完成实施

    公开(公告)号:US3653857A

    公开(公告)日:1972-04-04

    申请号:US3653857D

    申请日:1970-03-20

    发明人: FIELD ALBERT

    IPC分类号: B24D13/20 B24D18/00 B24D13/14

    CPC分类号: B24D13/20 B24D18/00

    摘要: A unique abrasive disk unit includes a piece of vulcanizable rubber sandwiched between a single abrasive coated ply and a backing disk of fiber material. A stud or fitting is installed centrally within the backing disc and is adapted to be removably secured to a mandrel. The components are assembled in a mold, and the rubber is vulcanized by the application of heat and pressure to form an integral unit having strong flexural properties and a high resistance to deterioration from frictional heat.

    摘要翻译: 独特的研磨盘单元包括夹在单个磨料涂层层和纤维材料背衬盘之间的可硫化橡胶片。 螺柱或配件安装在背衬盘的中央并适于可拆卸地固定在心轴上。 将部件组装在模具中,并且通过施加热和压力来硫化橡胶以形成具有强弯曲性能和高耐摩擦热劣化的整体单元。

    Rotary abrasive tool
    10.
    发明授权
    Rotary abrasive tool 失效
    旋转磨具

    公开(公告)号:US3653856A

    公开(公告)日:1972-04-04

    申请号:US3653856D

    申请日:1970-03-20

    发明人: FIELD ALBERT

    IPC分类号: B24D13/06 B24D13/04

    CPC分类号: B24D13/06

    摘要: A plurality of pre-assembled abrasive units are removably mounted on the periphery of a cylindrical but, and each includes a pad of multiple abrasive-coated plies fastened together at their inner ends by an anchor clip formed for retention in slots in the hub. Each overlying ply is of successively shorter length, and the plies form at their outer ends multiple stepped abrading surfaces which define a self-dressing finishing surface for rotation against the work surface. The plies are bowed into an arcuate shape and a predetermined flexibility to maximize the exposed finishing surface and soften it for improved abrading and service life characteristics.

    摘要翻译: 多个预组装的磨料单元可移除地安装在圆柱形的圆周上,并且每个包括多个磨料涂层层的垫,在其内端通过形成为保持在毂中的狭槽中的锚夹固定在一起。 每个上覆的帘布层连续地较短的长度,并且帘布层在其外端形成多个阶梯式的研磨表面,这些表面限定了一个自修整整理表面,用于相对工作表面旋转。 帘布层弯曲成弓形并具有预定的柔性,以使曝光的精加工表面最大化并使其软化以改善研磨和使用寿命特性。