ABRASIVE ARTICLE AND METHOD OF MODIFYING THE SURFACE OF A WORKPIECE
    2.
    发明公开
    ABRASIVE ARTICLE AND METHOD OF MODIFYING THE SURFACE OF A WORKPIECE 审中-公开
    研磨和方法用于工件的表面改性处理

    公开(公告)号:EP1954446A1

    公开(公告)日:2008-08-13

    申请号:EP06826005.8

    申请日:2006-10-16

    IPC分类号: B24D3/28 B24D3/00 B24D11/00

    CPC分类号: B24D3/28 B24D11/001

    摘要: Provided is an abrasive article for lapping or polishing a workpiece comprising a three-dimensional, textured, flexible, fixed abrasive construction having a first surface and a working surface, the working surface comprising a plurality of precisely shaped abrasive composites, wherein the precisely shaped abrasive composite comprises a resin phase and a metal phase, wherein the metal phase further comprises superabrasive material. Also provided are a method of polishing or lapping a workpiece and a kit comprising a three-dimensional, textured, flexible, fixed abrasive construction and instructions for carrying out the method of polishing or lapping a workpiece.

    ABRASIVE AGGLOMERATE POLISHING METHOD
    5.
    发明公开
    ABRASIVE AGGLOMERATE POLISHING METHOD 有权
    磨料聚合物抛光方法

    公开(公告)号:EP1910025A1

    公开(公告)日:2008-04-16

    申请号:EP06787879.3

    申请日:2006-07-19

    IPC分类号: B24B37/04 B24B53/007

    摘要: Provided is a method of polishing comprising providing a workpiece, providing a fixed abrasive article, providing conditioning particles, and relatively moving the workpiece and the fixed abrasive article in the presence of the conditioning particles to modify the surface of the workpiece and to condition the fixed abrasive. The fixed abrasive article comprises a substrate having a first surface and a region of abrasive composites distributed on the first surface of the substrate. The abrasive composites include a composite binder and abrasive particles, which may be in abrasive agglomerates together with a matrix material. The abrasive particles are harder than the workpiece. The conditioning particles are sufficient to condition one or more of the composite binder, matrix material, and abrasive agglomerates. The hardness of the conditioning particles is less than the hardness of the workpiece and they do not substantially polish the workpiece.

    摘要翻译: 提供一种抛光方法,包括提供工件,提供固定磨料物品,提供调理颗粒,并且在存在调节颗粒的情况下相对移动工件和固定磨料物品以修改工件表面并调节固定磨料表面 磨料。 固定式磨具制品包括具有第一表面和分布在基材第一表面上的磨料复合物区域的基材。 研磨复合材料包括复合粘合剂和研磨颗粒,其可以与基质材料一起处于研磨团聚体中。 磨粒比工件更硬。 调理颗粒足以调理一种或多种复合粘合剂,基体材料和磨料团聚体。 调理颗粒的硬度小于工件的硬度,并且它们基本上不抛光工件。

    MULTI-LAYERED POLISHING PADS
    6.
    发明公开
    MULTI-LAYERED POLISHING PADS 审中-公开
    威廉·克里斯琴

    公开(公告)号:EP3050082A1

    公开(公告)日:2016-08-03

    申请号:EP14848991.7

    申请日:2014-09-23

    IPC分类号: H01L21/304 B24B7/20 B24B37/04

    摘要: A multi-layered polishing pad arrangement includes a first polishing pad layer having a first top and a first bottom major surface, a second polishing pad layer having a second top and a second bottom major surface, and a coupling arrangement disposed between the first bottom surface and the second top surface. The thickness of each of the first and second polishing pad layer ranges between 0.125 mm and 10 mm.

    摘要翻译: 多层抛光垫装置包括具有第一顶部和第一底部主表面的第一抛光垫层,具有第二顶部和第二底部主表面的第二抛光垫层,以及设置在第一底部表面 和第二顶面。 第一和第二抛光垫层中的每一个的厚度在0.125mm和10mm之间。

    ABRASIVE AGGLOMERATE POLISHING METHOD
    8.
    发明授权
    ABRASIVE AGGLOMERATE POLISHING METHOD 有权
    SCHLEIFAGGLOMERATPOLIERVERFAHREN

    公开(公告)号:EP1910025B1

    公开(公告)日:2011-01-26

    申请号:EP06787879.3

    申请日:2006-07-19

    IPC分类号: B24B37/04 B24B53/007

    摘要: Provided is a method of polishing comprising providing a workpiece, providing a fixed abrasive article, providing conditioning particles, and relatively moving the workpiece and the fixed abrasive article in the presence of the conditioning particles to modify the surface of the workpiece and to condition the fixed abrasive. The fixed abrasive article comprises a substrate having a first surface and a region of abrasive composites distributed on the first surface of the substrate. The abrasive composites include a composite binder and abrasive particles, which may be in abrasive agglomerates together with a matrix material. The abrasive particles are harder than the workpiece. The conditioning particles are sufficient to condition one or more of the composite binder, matrix material, and abrasive agglomerates. The hardness of the conditioning particles is less than the hardness of the workpiece and they do not substantially polish the workpiece.