Flexible abrasive article
    3.
    发明授权
    Flexible abrasive article 有权
    柔性磨料制品

    公开(公告)号:US06328773B1

    公开(公告)日:2001-12-11

    申请号:US09421807

    申请日:1999-10-20

    IPC分类号: B24D300

    摘要: The present invention provides a flexible abrasive article containing minimal releaseable amounts of physical and chemical contaminants that may be used to clean surfaces. The abrasive article is made of a foraminous substrate, at least one binder and abrasive particles. Methods of making such abrasive articles are also provided.

    摘要翻译: 本发明提供了一种柔性磨料制品,其含有可用于清洁表面的最小可释放量的物理和化学污染物。 磨料制品由多孔基材,至少一种粘合剂和磨料颗粒制成。 还提供了制造这种磨料制品的方法。

    Nonwoven abrasive article and method of making same
    4.
    发明授权
    Nonwoven abrasive article and method of making same 失效
    无纺布磨料制品及其制造方法

    公开(公告)号:US5591239A

    公开(公告)日:1997-01-07

    申请号:US297807

    申请日:1994-08-30

    摘要: An open low-density abrasive article comprising in combination:(a) a lofty, open, nonwoven three-dimensional fibrous web formed of a plurality of interentangled randomly-extending polyamide staple fibers including points of intersection and contact between the fibers, the points of intersection and contact between the fibers being bonded together to form a three-dimensionally integrated structure throughout the web, wherein the fibers comprise surfaces and a fiber tenacity of less than 5 g/denier; (b) abrasive particles dispersed throughout the web and securely adhered to the surfaces of the fibers; and (c) resinous material dispersed throughout the web comprising (i) a hard phenolic resin formed as a cured product of a phenolic resin precursor distributed throughout the web and in contact with the fibers, and (ii) a modifier component of the type and in an amount effective to substantially prevent chemical degradation of the fibers while in contact with the phenolic resin precursor. The invention also relates to methods of making such an abrasive article and converted forms of the abrasive article.

    摘要翻译: 一种开放的低密度磨料制品,其组合包括:(a)由多个互相连接的随机延伸的聚酰胺短纤维形成的高度开放的非织造三维纤维网,包括所述纤维之间的交点和接触点, 纤维之间的交叉和接触结合在一起,以在整个幅材上形成三维一体化的结构,其中纤维包括表面和纤维强度小于5g /旦; (b)分散在整个幅材上并且牢固地附着在纤维表面上的磨料颗粒; 和(c)分散在整个幅材上的树脂材料包括(i)形成为分布在整个幅材上并与纤维接触的酚醛树脂前体的固化产物的硬质酚醛树脂,和(ii)该类型的改性剂组分, 其量有效地基本上防止纤维在与酚醛树脂前体接触时的化学降解。 本发明还涉及制造这种磨料制品和磨料制品的转化形式的方法。

    Laser cut abrasive article, and methods
    9.
    发明授权
    Laser cut abrasive article, and methods 有权
    激光切割磨料制品及方法

    公开(公告)号:US07959694B2

    公开(公告)日:2011-06-14

    申请号:US11781573

    申请日:2007-07-23

    CPC分类号: B24D11/001

    摘要: Abrasive articles, and methods of making abrasive articles by using a laser to convert (e.g., cut) at least a portion of the abrasive coating to form the abrasive article. The method includes laser propagation impinging on the abrasive back side (opposite the abrasive coating) and progressing through to the abrasive side. Such a process inhibits ridging effects around cut regions (e.g., openings) on the front side.

    摘要翻译: 磨料制品,以及通过使用激光来转化(例如,切割)磨料涂层的至少一部分以形成磨料制品来制造磨料制品的方法。 该方法包括激光传播冲击在磨料背面(与磨料涂层相对)并且前进到磨料侧。 这种方法抑制前侧的切割区域(例如,开口)周围的皱纹效应。