ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME
    1.
    发明申请
    ABRASIVE ARTICLE AND METHOD OF MAKING THE SAME 审中-公开
    磨砂制品及其制造方法

    公开(公告)号:WO2018063960A1

    公开(公告)日:2018-04-05

    申请号:PCT/US2017/053168

    申请日:2017-09-25

    Abstract: In some examples, an abrasive particle transfer system including a production tool including a dispensing surface with a plurality of cavities formed therein; abrasive particles removably disposed within at least some of the cavities; and a nonwoven substrate having an outer surface opposing the dispensing surface of the production tool, wherein the dispending surface of the production tool is configured to apply a compressive force to the outer surface of the nonwoven substrate to compress the nonwoven substrate from a first thickness to a second thickness, wherein, while the nonwoven substrate is compressed to the second thickness by the production tool, the abrasive particles are transferred from the plurality of cavities to the nonwoven substrate.

    Abstract translation: 在一些示例中,一种磨粒转移系统,包括:生产工具,其包括其中形成有多个空腔的分配表面; 可去除地设置在至少一些腔体内的磨粒; 以及非织造基底,其具有与所述生产工具的分配表面相对的外表面,其中所述生产工具的分配表面被配置为向所述非织造基底的外表面施加压缩力以将所述非织造基底从第一厚度压缩到 第二厚度,其中,当非织造基底被生产工具压缩到第二厚度时,磨粒从多个空腔转移到非织造基底。

    NONWOVEN ABRASIVE ARTICLES HAVING ELECTROSTATICALLY-ORIENTED ABRASIVE PARTICLES AND METHODS OF MAKING SAME
    3.
    发明申请
    NONWOVEN ABRASIVE ARTICLES HAVING ELECTROSTATICALLY-ORIENTED ABRASIVE PARTICLES AND METHODS OF MAKING SAME 审中-公开
    具有静电定向磨料粒子的非织造磨料制品及其制造方法

    公开(公告)号:WO2018057465A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/052078

    申请日:2017-09-18

    Abstract: Abrasive articles including a nonwoven fibrous substrate having a plurality of fibers, and a multiplicity of shaped abrasive particles, each shaped abrasive particle adhered to a corresponding fiber, each shaped abrasive particle having a length (L) and a width (W) determined in a direction substantially orthogonal to the length, the ratio of the length to the width defining an aspect ratio (L/W) of at least 1.1, each abrasive particle is oriented relative to its corresponding fiber, and more than 50% of the abrasive particles are oriented with respect to their corresponding fiber such that the abrasive particle length extends generally outwardly away from a surface of the corresponding fiber as determined visually using the Orientation Test. The shaped abrasive particles may have the geometric shape of a polygonal prism having two faces and at least three sides thereon. Methods of making the abrasive articles are also disclosed.

    Abstract translation: 包括具有多根纤维的非织造纤维基材和多个成形磨粒的磨料制品,每个成形磨粒附着到相应纤维上,每个成形磨粒具有长度(L)和 在与长度基本正交的方向上确定的宽度(W),限定纵横比(L / W)的长度与宽度的比率为至少1.1,每个磨粒相对于其对应的纤维取向,并且更多 使用取向测试可视地确定磨粒的长度大于50%的磨粒相对于其相应的纤维取向,使得磨粒长度通常向外远离相应纤维的表面延伸。 成形磨粒可以具有其上具有两个面和至少三个侧面的多棱柱的几何形状。 还公开了制造磨料制品的方法。

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