Method of probe tip shaping and cleaning
    21.
    发明授权
    Method of probe tip shaping and cleaning 有权
    探针尖端成型和清洁方法

    公开(公告)号:US07182672B2

    公开(公告)日:2007-02-27

    申请号:US11139460

    申请日:2005-05-27

    IPC分类号: B25B1/00 B24D11/04 H01L21/66

    摘要: Methods are provided for shaping, maintaining the shape of, and cleaning a probe tip using a pad such as a multi-layer adhesive and abrasive pad. The multi-layer adhesive and abrasive pad may be formed from layers of adhesive material having abrasive particles in-between each layer. Using the pad, probe tips may be shaped as desired from an unfinished probe stock, substantially limiting the use of relatively expensive conventional machining operations. Further, the pad may also be used to maintain probe tips in a desired operating shape. Still further, the pad may be used to clean accumulated debris from the probe tip. Preferably, the maintenance and cleaning operations are performed on-line, with the probes operatively installed in connection with testing machinery.

    摘要翻译: 提供了使用诸如多层粘合剂和研磨垫的垫来成形,保持探针尖端的形状和清洁探针尖端的方法。 多层粘合剂和研磨垫可以由在各层之间具有磨料颗粒的粘合剂材料层形成。 使用垫,探针尖端可以根据需要从未完成的探针坯料成型,从而基本上限制了相对昂贵的常规加工操作的使用。 此外,垫也可以用于将探针尖端保持在期望的操作形状。 此外,垫可以用于清洁来自探针尖端的积聚的碎屑。 优选地,维护和清洁操作在线执行,探头可操作地安装在与测试机器相连接上。

    System for producing a ring of abrasive sheet elements from which to
form a rotary brush
    22.
    发明授权
    System for producing a ring of abrasive sheet elements from which to form a rotary brush 失效
    用于制造磨光片元件环的系统,用于形成旋转刷

    公开(公告)号:US5992491A

    公开(公告)日:1999-11-30

    申请号:US318587

    申请日:1999-05-25

    申请人: Riccardo Audisio

    发明人: Riccardo Audisio

    摘要: A method and system whereby an abrasive ring having an axis and a given number of abrasive sheet elements projecting with respect to the axis is formed by forming an orderly first pack of abrasive sheet elements having a first number of elements smaller than the given number of the ring; forming at least a second pack of elements having a second number of elements at most equal to the difference between the given number and the first number; curving the first pack to form a base ring; circumferentially compacting the elements in the base ring to form at least one gap; and inserting at least a second pack of elements inside the gap.

    摘要翻译: 一种方法和系统,其中具有相对于该轴线突出的具有轴线和给定数目的研磨片材元件的研磨环通过形成有序的第一组磨料片元件而形成,该磨料片元件具有小于给定数量的第一数量的元件 环; 形成具有至多等于给定数量和第一数量之间的差异的第二数量的元件的至少第二包装元件; 弯曲第一包以形成基环; 周向地压实基环中的元件以形成至少一个间隙; 以及在所述间隙内插入至少第二组元件。

    Method for producing a ring of abrasive elements from which to form a
rotary brush
    23.
    发明授权
    Method for producing a ring of abrasive elements from which to form a rotary brush 失效
    用于制造摩擦元件环的方法,用于形成旋转刷

    公开(公告)号:US5932040A

    公开(公告)日:1999-08-03

    申请号:US944007

    申请日:1997-10-01

    申请人: Riccardo Audisio

    发明人: Riccardo Audisio

    摘要: A method and system whereby an abrasive ring having an axis and a given number of abrasive sheet elements projecting with respect to the axis is formed by forming an orderly first pack of abrasive sheet elements having a first number of elements smaller than the given number of the ring; forming at least a second pack of elements having a second number of elements at most equal to the difference between the given number and the first number; curving the first pack to form a base ring; circumferentially compacting the elements in the base ring to form at least one gap; and inserting at least a second pack of elements inside the gap.

    摘要翻译: 一种方法和系统,其中具有相对于该轴线突出的具有轴线和给定数目的研磨片材元件的研磨环通过形成有序的第一组磨料片元件而形成,该磨料片元件具有小于给定数量的第一数量的元件 环; 形成具有至多等于给定数量和第一数量之间的差异的第二数量的元件的至少第二包装元件; 弯曲第一包以形成基环; 周向地压实基环中的元件以形成至少一个间隙; 以及在所述间隙内插入至少第二组元件。

    Method for manufacturing of grinding wheel
    24.
    发明授权
    Method for manufacturing of grinding wheel 失效
    砂轮制造方法

    公开(公告)号:US4615151A

    公开(公告)日:1986-10-07

    申请号:US678983

    申请日:1984-12-06

    摘要: To manufacture a sound absorbing grinding wheel, vibration damping foils (2) and zones of the grinding compound forming the grinding layers (1) are alternately inserted or poured into a mold (5) and compressed. The obtained grinding wheel blank (7) is cured in a furnace at temperatures from 150.degree. C. to 200.degree. C. The foils (2) are of butyl rubber.

    摘要翻译: 为了制造吸音砂轮,将振动阻尼箔(2)和形成研磨层(1)的研磨料的区域交替地插入或倒入模具(5)中并压缩。 所获得的砂轮坯料(7)在炉中在150℃至200℃的温度下固化。箔(2)为丁基橡胶。

    Sandpaper sheet for use with tools configured for dust extraction

    公开(公告)号:US10076819B2

    公开(公告)日:2018-09-18

    申请号:US14709357

    申请日:2015-05-11

    申请人: Barry Ulrich

    发明人: Barry Ulrich

    IPC分类号: B24B55/10 B24D11/00 B24D18/00

    摘要: A sander for use with a vacuum extraction system is provided. The sander comprises a body, a releasable retention mechanism on an upper surface adjacent each end of the body, a platen, the platen adjacent to and attached to a lower surface of the body and having a pattern of grooves, an at least one vacuum port extending through the body and platen and positioned such that the grooves in the platen are substantially directed to the at least one vacuum port, wherein the improvement comprises a perforated sandpaper sheet, the perforated sandpaper sheet comprising: an upper sandpaper layer; a lower plastic polymer foam layer; and a plurality of apertures in a plurality of series; the plurality of series of apertures in a pattern configured to align with the pattern of grooves in the platen of the sander, the plurality of apertures occupying about 5 percent of an upper surface area of the sandpaper sheet.

    METHOD FOR MANUFACTURING POLISHING HEAD, POLISHING HEAD, AND POLISHING APPARATUS

    公开(公告)号:US20180043500A1

    公开(公告)日:2018-02-15

    申请号:US15557499

    申请日:2016-03-03

    IPC分类号: B24B37/26 B24B37/24 B24D18/00

    摘要: A method for manufacturing a polishing head, includes: forming, on a lower end surface of an intermediate plate, a groove which extends from an inlet of an incompressible fluid to an outer peripheral portion of the intermediate plate and a groove which extends from an outlet of air to the outer peripheral portion of the intermediate plate, also including, after attaching an elastic film to a lower end surface of a rigid ring and coupling an upper end surface of the rigid ring with the lower end surface of the intermediate plate to form a space section: depressurizing the inside of the space section; and discharging the air in the space section from the outlet while pouring the incompressible fluid into the space section from the inlet after the depressurizing, and closing the inlet and outlet to seal the incompressible fluid in the space section.