Flexible abrasive member having elongated deposits

    公开(公告)号:US11911875B2

    公开(公告)日:2024-02-27

    申请号:US16640746

    申请日:2017-08-21

    Applicant: KGS DIAMOND AG

    Abstract: A flexible abrasive member including a substrate, which carries an array of deposits with embedded abrasive particles, where each deposit has an elongated continuous structure that extends along a center trajectory predominantly in a longitudinal direction across the substrate. The structure has inset portions and recessed portions, which protrude oppositely along a transverse directions from the center trajectory. The inset portions of a deposit are accommodated in the recessed portions of a transversely preceding deposit, and the recessed portions of the deposit accommodate the inset portions of a transversely following deposit, so that the inset portions and recessed portions of neighboring deposits mutually overlap in said transverse directions.

    FIXED-ABRASIVE-GRAIN WIRE, WIRE SAW, AND METHOD FOR SLICING WORKPIECE
    4.
    发明申请
    FIXED-ABRASIVE-GRAIN WIRE, WIRE SAW, AND METHOD FOR SLICING WORKPIECE 有权
    固定磨砂线,线锯和切割工件的方法

    公开(公告)号:US20170072594A1

    公开(公告)日:2017-03-16

    申请号:US15311325

    申请日:2015-03-18

    Inventor: Tadahiro KATO

    Abstract: The present invention is a fixed-abrasive-grain wire including a core wire and abrasive grains fixed on a surface of the core wire, wherein an abrasive grain density is 1200 grains/mm2 or more, where the abrasive grain density is the number of the abrasive grains per unit area on the surface of the core wire, and 2% or less of all distances between centroids of the abrasive grains are equal to or shorter than an average circle equivalent diameter of the whole abrasive grains. There can be provided a fixed-abrasive-grain wire, a wire saw, and a method for slicing a workpiece that can suppress meandering of the fixed-abrasive-grain wire during slicing a workpiece and improve TTV and warp of wafers sliced from the workpiece.

    Abstract translation: 本发明是一种固定磨粒,其特征在于,包括固定在芯线表面的芯线和磨粒,其中磨粒密度为1200粒/ mm2以上,磨粒密度为 芯线表面的每单位面积的磨粒和磨粒的质心之间的所有距离的2%以下等于或小于整个磨粒的平均圆当量直径。 可以提供固定磨粒线,线锯,以及用于切割工件的方法,该工件可以在切割工件期间抑制固定磨粒线的弯曲,并改善从工件切片的晶片的TTV和翘曲 。

    Abrasive article and method of forming
    6.
    发明授权
    Abrasive article and method of forming 有权
    磨料制品及成型方法

    公开(公告)号:US09375826B2

    公开(公告)日:2016-06-28

    申请号:US13618328

    申请日:2012-09-14

    CPC classification number: B24D3/06 B24B27/0633 B24D3/004 C01P2004/84 C09C1/62

    Abstract: An abrasive article including a substrate made of a wire, abrasive particles affixed to the substrate, the abrasive particles having a first coating layer overlying the abrasive particles, and a second coating layer different than the first coating layer overlying the first coating layer. The abrasive article further including a bonding layer overlying the substrate and abrasive particles.

    Abstract translation: 一种磨料制品,包括由丝线制成的基底,固定到基底上的磨料颗粒,磨料颗粒具有覆盖在磨料颗粒上的第一涂层,以及与覆盖在第一涂层上的第一涂层不同的第二涂层。 所述磨料制品还包括覆盖所述基底和磨料颗粒的粘合层。

    METHOD FOR PRODUCING A COATED GRINDING MEANS, COATING GRINDING MEANS, AND USE OF A COATED GRINDING MEANS
    7.
    发明申请
    METHOD FOR PRODUCING A COATED GRINDING MEANS, COATING GRINDING MEANS, AND USE OF A COATED GRINDING MEANS 有权
    涂覆研磨方法,涂层研磨方法和涂覆研磨方法的使用方法

    公开(公告)号:US20140179206A1

    公开(公告)日:2014-06-26

    申请号:US14234917

    申请日:2012-07-23

    CPC classification number: B24D3/004 B24D3/00 B24D3/34 B24D11/001 B24D11/005

    Abstract: A method for producing a coated abrasive includes producing or providing an intermediate abrasive product that comprises a substrate, a plurality of abrasive grains that are bonded to the substrate, and at least one layer of an uncured size coat that at least partially covers the abrasive grains with the uppermost size coat being uncured. The method further includes applying at least one grinding additive to the uppermost, uncured size coat with the grinding additive applied to the size coat in dry form. The method also includes curing the uppermost size coat. A coated abrasive is produced by the method and the coated abrasive is used to process a surface.

    Abstract translation: 一种涂覆磨料的制造方法,包括制造或提供中间磨料产品,该中间磨料产品包括基材,多个结合到基材上的磨料颗粒和至少一层至少部分地覆盖磨料颗粒的未固化的涂层 最大尺寸的外套未固化。 该方法还包括将至少一种研磨添加剂施加到最上层的未固化的大小涂层,其中研磨添加剂以干燥形式施加到涂层上。 该方法还包括固化最上层的涂层。 通过该方法制备涂覆的磨料,并且使用涂覆的磨料来处理表面。

    ABRASIVE ARTICLE AND METHOD OF FORMING
    8.
    发明申请
    ABRASIVE ARTICLE AND METHOD OF FORMING 有权
    磨砂制品和成型方法

    公开(公告)号:US20130205676A1

    公开(公告)日:2013-08-15

    申请号:US13618328

    申请日:2012-09-14

    CPC classification number: B24D3/06 B24B27/0633 B24D3/004 C01P2004/84 C09C1/62

    Abstract: An abrasive article including a substrate made of a wire, abrasive particles affixed to the substrate, the abrasive particles having a first coating layer overlying the abrasive particles, and a second coating layer different than the first coating layer overlying the first coating layer. The abrasive article further including a bonding layer overlying the substrate and abrasive particles.

    Abstract translation: 一种磨料制品,包括由丝线制成的基底,固定到基底上的磨料颗粒,磨料颗粒具有覆盖在磨料颗粒上的第一涂层,以及与覆盖在第一涂层上的第一涂层不同的第二涂层。 所述磨料制品还包括覆盖所述基底和磨料颗粒的粘合层。

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