ABRASIVE PARTICLES HAVING PARTICULAR SHAPES AND METHODS OF FORMING SUCH PARTICLES

    公开(公告)号:US20200262031A1

    公开(公告)日:2020-08-20

    申请号:US16859336

    申请日:2020-04-27

    IPC分类号: B24D18/00 B24D11/04 B24D3/00

    摘要: A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions and at least one shaped abrasive particle is disposed on a majority of each of the discrete adhesive contact regions, wherein at least 50% of the shaped abrasive particles comprise a predetermined side orientation and have a tilt angle of at least 45 degrees, wherein the shaped abrasive particles comprise a polycrystalline material and are free of binder, wherein the first plurality of discrete adhesive contact regions comprise a predetermined two-dimensional shape as viewed from above, and wherein each of the discrete contact regions comprises a length, a width, or a combination thereof that substantially corresponds to a dimension of the at least one abrasive particle.

    ABRASIVE PARTICLES HAVING PARTICULAR SHAPES AND METHODS OF FORMING SUCH PARTICLES
    3.
    发明申请
    ABRASIVE PARTICLES HAVING PARTICULAR SHAPES AND METHODS OF FORMING SUCH PARTICLES 审中-公开
    具有特殊形状的磨料颗粒和形成这种颗粒的方法

    公开(公告)号:US20160375556A1

    公开(公告)日:2016-12-29

    申请号:US15261142

    申请日:2016-09-09

    IPC分类号: B24D18/00 B24D3/00

    摘要: A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions having at least one of a lateral spacing or a longitudinal spacing between each of the adhesive contact regions; and at least one abrasive particle disposed on each adhesive contact region, the abrasive particle having a tip, and there being at least one of a lateral spacing or a longitudinal spacing between each of the abrasive particles, and wherein at least 65% of the at least one of a lateral spacing and a longitudinal spacing between the tips of the abrasive particles is within 2.5 standard deviations of the mean.

    摘要翻译: 一种涂覆的磨料制品,包括背衬,在所述背衬的至少一部分上以不连续分布布置的粘合剂层,其中所述不连续分布包括多个粘合剂接触区域,所述多个粘合剂接触区域具有在每一个之间的横向间隔或纵向间隔中的至少一个 的粘合剂接触区域; 以及设置在每个粘合剂接触区域上的至少一个磨料颗粒,所述磨料颗粒具有尖端,并且在每个磨料颗粒之间存在至少一个横向间距或纵向间隔,并且其中至少65% 研磨颗粒的尖端之间的横向间隔和纵向间隔中的至少一个在平均值的2.5个标准偏差之内。

    ABRASIVE ARTICLE HAVING A DROSS RIDGE AND METHOD OF FORMING SAME
    4.
    发明申请
    ABRASIVE ARTICLE HAVING A DROSS RIDGE AND METHOD OF FORMING SAME 审中-公开
    具有DROSS RIDGE的磨砂制品及其形成方法

    公开(公告)号:US20150004891A1

    公开(公告)日:2015-01-01

    申请号:US14317061

    申请日:2014-06-27

    IPC分类号: B24D5/00 B24D18/00

    CPC分类号: B24D11/00

    摘要: An abrasive article having at least one edge, and a dross ridge extending from at least a portion of the edge. The edge can define the periphery of the abrasive article or an aperture formed in a portion the abrasive article. The dross ridge can have a width dimension of at least 101 μm, and not greater than about 500 μm. The dross ridge can also have height dimension of at least about 1 μm, and not greater than about 50 μm. The edge and the dross ridge can be formed by a laser.

    摘要翻译: 具有至少一个边缘的磨料制品和从边缘的至少一部分延伸的浮渣脊。 边缘可以限定研磨制品的周边或形成在磨料制品的一部分中的孔。 浮渣脊的宽度尺寸可以为至少101μm,不大于约500μm。 浮渣脊也可以具有至少约1μm且不大于约50μm的高度尺寸。 边缘和浮渣脊可以通过激光形成。

    ABRASIVE PARTICLES HAVING PARTICULAR SHAPES AND METHODS OF FORMING SUCH PARTICLES

    公开(公告)号:US20230135441A1

    公开(公告)日:2023-05-04

    申请号:US18147309

    申请日:2022-12-28

    IPC分类号: B24D18/00 B24D11/04 B24D3/00

    摘要: A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions and at least one shaped abrasive particle is disposed on a majority of each of the discrete adhesive contact regions, wherein at least 50% of the shaped abrasive particles comprise a predetermined side orientation and have a tilt angle of at least 45 degrees, wherein the shaped abrasive particles comprise a polycrystalline material and are free of binder, wherein the first plurality of discrete adhesive contact regions comprise a predetermined two-dimensional shape as viewed from above, and wherein each of the discrete contact regions comprises a length, a width, or a combination thereof that substantially corresponds to a dimension of the at least one abrasive particle.

    ABRASIVE PARTICLES HAVING PARTICULAR SHAPES AND METHODS OF FORMING SUCH PARTICLES

    公开(公告)号:US20190358776A1

    公开(公告)日:2019-11-28

    申请号:US16202801

    申请日:2018-11-28

    IPC分类号: B24D18/00 B24D3/00 B24D11/04

    摘要: A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions and at least one shaped abrasive particle is disposed on a majority of each of the discrete adhesive contact regions, wherein at least 50% of the shaped abrasive particles comprise a predetermined side orientation and have a tilt angle of at least 45 degrees, wherein the shaped abrasive particles comprise a polycrystalline material and are free of binder, wherein the first plurality of discrete adhesive contact regions comprise a predetermined two-dimensional shape as viewed from above, and wherein each of the discrete contact regions comprises a length, a width, or a combination thereof that substantially corresponds to a dimension of the at least one abrasive particle.