ABRASIVE WHEELS AND METHODS FOR MAKING AND USING SAME
    64.
    发明申请
    ABRASIVE WHEELS AND METHODS FOR MAKING AND USING SAME 有权
    磨轮和制造和使用相同的方法

    公开(公告)号:US20150183088A1

    公开(公告)日:2015-07-02

    申请号:US14418301

    申请日:2013-07-29

    Abstract: A cutting wheel includes a body having a bond material. The bond material comprises at least about 31 vol % of a total volume of the body. Additionally, the body includes abrasive particles contained within the bond material. The abrasive particles include a first type of abrasive particle including black alumina with at least about 10 vol % of a total volume of the abrasive particles including black alumina. In some instances the cutting wheel can include a chop saw, while in other situations, the cutting wheel can include a cut-off wheel.

    Abstract translation: 切割轮包括具有粘合材料的主体。 粘合材料包括至少约31体积%体积的总体积。 此外,主体包括包含在粘结材料内的磨料颗粒。 研磨颗粒包括第一类型的磨料颗粒,其包括具有包括黑色氧化铝的磨料颗粒总体积的至少约10vol%的黑色氧化铝。 在一些情况下,切割轮可以包括剁锯,而在其他情况下,切割轮可以包括切割轮。

    ABRASIVE ARTICLE
    66.
    发明申请
    ABRASIVE ARTICLE 有权
    磨砂文章

    公开(公告)号:US20150158149A1

    公开(公告)日:2015-06-11

    申请号:US14565201

    申请日:2014-12-09

    CPC classification number: B24D13/08 B24D7/18 B24D13/142 B24D99/005 B24D2203/00

    Abstract: An abrasive article including a disc including a central axis; a primary outer edge substantially coaxial with the central axis and having a circumferential length, L1; a secondary outer edge substantially coaxial with the central axis and coplanar with the primary outer edge, the secondary outer edge having a circumferential length, L2, wherein L2 is less than L1; and a structurally weakened portion extending substantially adjacent to the secondary outer edge. In an embodiment, the abrasive article further includes a shedable portion configured to rupture the structurally weakened portion when the shedable portion is removed from the abrasive disc. In another aspect, an abrasive article having an initial outer circumferential length, LI, and a length of deliberately exposable circumferential edge surface, LOE, wherein LOE is greater than LI.

    Abstract translation: 一种磨料制品,包括包括中心轴线的圆盘; 基本上与中心轴线同轴且具有圆周长度L1的主外边缘; 与所述中心轴线基本上同轴并且与所述主外边缘共面的次级外边缘,所述次外边缘具有周向长度L2,其中L2小于L1; 以及基本上邻近次级外边缘延伸的结构弱化部分。 在一个实施例中,磨料制品还包括开口部分,该切口部分构造成当切屑部分从研磨盘移除时破裂结构弱化部分。 在另一方面,一种磨料制品,其具有初始的外圆周长度LI和有意露出的圆周边缘表面的长度LOE,其中LOE大于L1。

    ABRASIVE ARTICLE AND METHOD OF FORMING
    68.
    发明申请
    ABRASIVE ARTICLE AND METHOD OF FORMING 审中-公开
    磨砂制品和成型方法

    公开(公告)号:US20150059256A1

    公开(公告)日:2015-03-05

    申请号:US14462876

    申请日:2014-08-19

    CPC classification number: B24D3/06

    Abstract: An abrasive article including a bonded abrasive body including a bond material having a metal, abrasive particles contained within the bond material, and a filler blend including fine filler particles and coarse filler particles and defining a filler particle size ratio (Ff/Fc) of not greater than about 0.97, where Ff represents the average particle of the fine filler particles and Fc represents the average particle size of the coarse filler particles.

    Abstract translation: 一种磨料制品,包括粘合的研磨体,其包括具有金属的粘合材料,包含在粘结材料内的磨料颗粒,以及填料混合物,其包括细填料颗粒和粗填料颗粒,并且将填料粒径比(Ff / Fc)定义为不 大于约0.97,其中Ff表示细填料颗粒的平均颗粒,Fc表示粗填料颗粒的平均粒度。

    METHOD FOR FINISHING COMPLEX SHAPES IN WORKPIECES
    69.
    发明申请
    METHOD FOR FINISHING COMPLEX SHAPES IN WORKPIECES 审中-公开
    在工作中完成复杂形状的方法

    公开(公告)号:US20150004880A1

    公开(公告)日:2015-01-01

    申请号:US14318493

    申请日:2014-06-27

    Inventor: John S. HAGAN

    CPC classification number: B24B19/02 B24D7/18

    Abstract: A method of forming a complex form in a workpiece includes moving a grinding tool having a complex shape relative to a surface of a workpiece to form a complex shape opening in the workpiece, and the grinding tool is tilted in a lateral plane relative to the workpiece.

    Abstract translation: 在工件中形成复合形状的方法包括相对于工件的表面移动具有复杂形状的研磨工具,以在工件中形成复杂形状的开口,并且研磨工具相对于工件在横向平面中倾斜 。

    Cutting Blade with Regenerating Edge Segments
    70.
    发明申请
    Cutting Blade with Regenerating Edge Segments 审中-公开
    切割刀片与再生边缘片段

    公开(公告)号:US20140373693A1

    公开(公告)日:2014-12-25

    申请号:US14280124

    申请日:2014-05-16

    Inventor: Ignazio Gosamo

    CPC classification number: B28D1/121 Y10T83/0524

    Abstract: An abrasive article includes a blade body having an axis of rotation, and a peripheral edge comprising a plurality of blade segments with perimeter edges. Adjacent ones of the blade segments may be separated from each other by a slot that extends into the blade body at least partially in a radial direction with respect to the axis. At least one blade segment may include a plurality of apertures extending axially therethrough, comprising a perimeter edge aperture that intersects the perimeter edge, and at least two interior apertures are radially offset from and do not intersect the perimeter edge. An abrasive portion may include a bond material and abrasive particles, the abrasive portion overlies at least portions of the blade segments.

    Abstract translation: 磨料制品包括具有旋转轴线的刀片体,以及包括具有周边边缘的多个刀片段的周边边缘。 相邻的叶片段可以通过相对于轴线至少部分地沿径向方向延伸到叶片本体中的槽彼此分离。 至少一个叶片段可以包括轴向延伸穿过其中的多个孔,包括与周边边缘相交的周边边缘孔,并且至少两个内部孔径径向偏移并且不与周边边缘相交。 研磨部分可以包括粘合材料和磨料颗粒,研磨部分至少覆盖叶片段的一部分。

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