ABRASIVE BUFFING ARTICLES
    32.
    发明申请

    公开(公告)号:US20180185986A1

    公开(公告)日:2018-07-05

    申请号:US15830785

    申请日:2017-12-04

    CPC classification number: B24D13/08 B24D13/04 B24D13/12

    Abstract: The present disclosure relates to abrasive buffing articles (“abrasive buffs”) and methods of making the same. The abrasive buffs include a substrate, such as a fabric, that has been impregnated with an abrasive polymeric composition that includes abrasive particles, such as primary abrasive particles and/or abrasive aggregates, such as spray dried abrasive aggregates. The abrasive buffs are flexible and capable of conforming to and effectively abrading, polishing, and buffing workpieces possessing a complex geometry.

    Abrasive article and method of making same

    公开(公告)号:US09937604B2

    公开(公告)日:2018-04-10

    申请号:US14392159

    申请日:2013-06-26

    CPC classification number: B24D5/16 B24D18/0009 B24D99/005

    Abstract: An abrasive article has an abrasive portion with a bond and abrasive particles. A core is mounted to the abrasive portion. The core may include a plurality of segments that are interconnected to form the core. The abrasive article may include forming a plurality of core segments; assembling the core segments into a core; and then mounting the core to the abrasive portion to form the abrasive article. Forming an abrasive article may include mixing a phenolic resin, fillers and abrasive particles to form an abrasive matrix; injecting the abrasive matrix directly into a mold, such that the abrasive matrix is injection molded into a final wheel geometry; at least partially curing the abrasive matrix while it is inside the mold; and then removing the abrasive article from the mold.

    Abrasive disc
    36.
    发明授权

    公开(公告)号:US09914199B2

    公开(公告)日:2018-03-13

    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.

    Floor sanding sponge pads
    37.
    外观设计

    公开(公告)号:USD812112S1

    公开(公告)日:2018-03-06

    申请号:US29534402

    申请日:2015-07-28

    Designer: David Mansfield

    CPC classification number: B24D13/147 B24D11/02

    Abstract: Floor sanding sponge pads (as referred to as "sponge pads") are designed to sand both raw (unfinished) or treated (finished with stain, sealer, polyurethane, etc.) floors in order to smooth out surface roughness while applying a sufficient surface texture to allow subsequent application of finish to properly adhere. The sponge pad may have a vacuum hole configuration to remove swarf from the work surface.

    ABRASIVE ARTICLE HAVING SHAPED SEGMENTS
    40.
    发明申请

    公开(公告)号:US20170266782A1

    公开(公告)日:2017-09-21

    申请号:US15613868

    申请日:2017-06-05

    Inventor: IGNAZIO GOSAMO

    Abstract: An abrasive segment can include an inner segment portion, an outer segment portion, and a central segment portion connected thereto. The inner segment portion can include an inner circumferential wall and an outer circumferential wall. Leading and trailing radial sidewalls can extend between the inner circumferential wall and the outer circumferential wall opposite each other. The outer segment portion can include an inner circumferential wall and an outer circumferential wall. Leading and trailing radial sidewalls can extend between the inner circumferential wall and the outer circumferential wall opposite each other. The central segment portion can include a leading radial sidewall and a trailing radial sidewall. The leading radial sidewall of the central segment portion can establish an acute angle, α, with respect to the outer circumferential wall of the inner segment portion and an obtuse angle, β, with respect the inner circumferential wall of the outer segment portion.

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