Electrostatic abrasive particle coating apparatus and method
    1.
    发明授权
    Electrostatic abrasive particle coating apparatus and method 有权
    静电磨料颗粒涂布装置及方法

    公开(公告)号:US08771801B2

    公开(公告)日:2014-07-08

    申请号:US13883132

    申请日:2012-02-06

    IPC分类号: B05D1/04 B05D1/06 B24D18/00

    摘要: A method of applying particles to a backing having a make layer on one of the backing's opposed major surfaces. The method including the steps of: supporting the particles on a feeding member having a feeding surface such that the particles settle into one or more layers on the feeding surface; the feeding surface and the backing being arranged in a non-parallel manner; and translating the particles from the feeding surface to the backing and attaching the particles to the make layer by an electrostatic force.

    摘要翻译: 将颗粒施加到在背衬的相对的主表面之一上具有成层的背衬的方法。 该方法包括以下步骤:将颗粒支撑在具有进料表面的进料构件上,使得颗粒沉积在进料表面上的一个或多个层中; 馈送表面和背衬以非平行方式布置; 并将颗粒从进料表面平移到背衬,并通过静电力将颗粒附着到制备层上。

    Shaped, fractured abrasive particle, abrasive article using same and method of making
    4.
    发明授权
    Shaped, fractured abrasive particle, abrasive article using same and method of making 有权
    成型,断裂的磨料颗粒,使用其的磨料制品和制造方法

    公开(公告)号:US08034137B2

    公开(公告)日:2011-10-11

    申请号:US12336877

    申请日:2008-12-17

    IPC分类号: B24D3/02

    摘要: Precursor alpha alumina abrasive particles in a mold are subjected to a drying process that cracks or fractures at least a majority of the precursor abrasive particles into at least two pieces thereby producing abrasive shards having a smaller size than the mold cavity from which they were made. The smaller abrasive shards, once formed, could be reassembled like jigsaw puzzle pieces to reproduce the original cavity shape of the mold from which they were made. The cracking or fracturing of the precursor abrasive particles is believed to occur by ensuring that the surface tension of the abrasive dispersion to the walls of the mold is greater than the internal attractive forces of the abrasive dispersion as the abrasive dispersion is dried within the mold cavity.

    摘要翻译: 将模具中的前体α氧化铝磨料颗粒进行干燥处理,使至少大部分前体研磨剂颗粒破裂或破裂成至少两个,从而产生具有比其制造的模具腔更小的尺寸的磨料碎片。 一旦形成的较小的磨料碎片可以像拼图拼图一样重新组装,以再现其制造的模具的原始腔体形状。 认为前体研磨剂颗粒的破裂或断裂是通过确保研磨分散体在模具腔内干燥的情况下,研磨分散体对模具壁的表面张力大于磨料分散体的内吸力而发生的 。

    ABRASIVE ARTICLE HAVING A PLURALITY OF PRECISELY-SHAPED ABRASIVE COMPOSITES
    5.
    发明申请
    ABRASIVE ARTICLE HAVING A PLURALITY OF PRECISELY-SHAPED ABRASIVE COMPOSITES 有权
    具有多种精密形状的磨料复合材料的磨具

    公开(公告)号:US20110244769A1

    公开(公告)日:2011-10-06

    申请号:US13162780

    申请日:2011-06-17

    IPC分类号: B24D11/00

    CPC分类号: B24D11/001

    摘要: A method of making an abrasive article including the steps of treating a plurality of cavities in a contacting surface of a production tool by plasma deposition of a thin film thereby forming a plurality of plasma treated cavities. Filling the plurality of plasma treated cavities in the production tool with an abrasive slurry, and at least partially curing the abrasive slurry while residing in the plurality of cavities.

    摘要翻译: 一种制造磨料制品的方法,包括以下步骤:通过等离子体沉积薄膜来处理生产工具的接触表面中的多个空腔,从而形成多个等离子体处理的空腔。 用研磨浆料在生产工具中填充多个等离子体处理的空腔,并且在驻留在多个空腔中时至少部分固化磨料浆料。

    Process for producing fused particle agglomerates
    8.
    发明授权
    Process for producing fused particle agglomerates 失效
    生产熔凝颗粒附聚物的方法

    公开(公告)号:US5620643A

    公开(公告)日:1997-04-15

    申请号:US548660

    申请日:1995-10-26

    CPC分类号: B29B9/08 B01J2/00

    摘要: A method for forming agglomerated powder particles whereby powder particles absorb energy pulses emanating from a high intensity light source, which causes particles to soften to produce agglomerated powder particles by inter-particle contact, reducing the amount of fines, and producing agglomerated powder particles of increased average particle size, having smooth surfaces and improved flow characteristics for bulk powders.

    摘要翻译: 一种形成附聚粉末颗粒的方法,其中粉末颗粒吸收从高强度光源发出的能量脉冲,这导致颗粒软化以通过颗粒间接触产生附聚粉末颗粒,减少细粉量并产生增加的附聚粉末颗粒 平均颗粒尺寸,具有平滑的表面和改善的散装粉末的流动特性。

    Abrasive article having a plurality of precisely-shaped abrasive composites
    10.
    发明授权
    Abrasive article having a plurality of precisely-shaped abrasive composites 有权
    研磨制品具有多个精确成形的磨料复合材料

    公开(公告)号:US08685124B2

    公开(公告)日:2014-04-01

    申请号:US13162780

    申请日:2011-06-17

    IPC分类号: B24D3/02 C09C1/68 C09K3/14

    CPC分类号: B24D11/001

    摘要: A method of making an abrasive article including the steps of treating a plurality of cavities in a contacting surface of a production tool by plasma deposition of a thin film thereby forming a plurality of plasma treated cavities. Filling the plurality of plasma treated cavities in the production tool with an abrasive slurry, and at least partially curing the abrasive slurry while residing in the plurality of cavities.

    摘要翻译: 一种制造磨料制品的方法,包括以下步骤:通过等离子体沉积薄膜来处理生产工具的接触表面中的多个空腔,从而形成多个等离子体处理的空腔。 用研磨浆料在生产工具中填充多个等离子体处理的空腔,并且在驻留在多个空腔中时至少部分固化磨料浆料。