Sanding sponge with high tear strength backing layer
    2.
    发明授权
    Sanding sponge with high tear strength backing layer 有权
    具有高撕裂强度背衬层的海绵

    公开(公告)号:US06419573B1

    公开(公告)日:2002-07-16

    申请号:US09458166

    申请日:1999-12-09

    IPC分类号: B24D1100

    摘要: A resilient flexible sanding sponge including a foam backing layer having a layer of abrasive particles distributed along one of its major surfaces that are adhered together and to the backing layer by a layer of flexible adhesive material. That backing layer has about the same flexibility and conformability as the backing layers on prior art sanding sponges, while having a significantly higher tear strength than prior art sanding sponges. That high tear strength backing layer can either be (1) a layer of felted urethane foam; or (2) a layer of foam that encompasses a reinforcing material. When the backing layer is of felted urethane foam the layer of flexible adhesive material can have a major structurally sound portion below the surface along which the layer of abrasive particles is positioned and a minor portion adhering the abrasive particles along that surface to leave large portions of the abrasive particles projecting above the layer of adhesive material where they can effectively abrade a surface over which the sanding sponge is rubbed.

    摘要翻译: 一种弹性柔性砂光海绵,其包括泡沫背衬层,所述泡沫背衬层具有沿着其主要表面之一分布的磨料颗粒层,所述主要表面通过柔性粘合剂材料层粘合在一起,并具有背衬层。 该背衬层具有与现有技术的打磨海绵上的背衬层大致相同的柔性和适应性,同时具有比现有技术的打磨海绵显着更高的撕裂强度。 该高撕裂强度背衬层可以是(1)一层毡状聚氨酯泡沫; 或(2)包围增强材料的泡沫层。 当背衬层是毡状聚氨酯泡沫时,柔性粘合剂材料层可以具有在表面下方的主要结构声音部分,沿着该层的磨料颗粒定位在该表面上,并且次要部分沿着该表面粘附研磨颗粒以留下大部分 磨料颗粒突出在粘合剂材料层的上方,在那里它们可以有效地磨擦砂磨海绵被摩擦的表面。

    Resilient abrasive article with hard anti-loading size coating
    3.
    发明授权
    Resilient abrasive article with hard anti-loading size coating 有权
    弹性磨料制品,具有坚硬的防负荷尺寸涂层

    公开(公告)号:US06406504B1

    公开(公告)日:2002-06-18

    申请号:US09535782

    申请日:2000-03-28

    IPC分类号: B24D300

    CPC分类号: B24D11/00 B24D3/34

    摘要: A resilient abrasive article includes a resilient elongatable substrate, abrasive particles adhesively bonded to the substrate with a flexible make coat, and a hard size coat applied over the abrasive particles and flexible make coat. The size coat provides an anti-loading layer which is applied thinly enough to prevent the size coat from cracking and tearing the substrate during use.

    摘要翻译: 弹性磨料制品包括可弹性伸长的基材,用柔性底涂层粘附到基材上的研磨颗粒,以及施加在磨料颗粒和柔性底涂层上的硬质涂层。 尺寸涂层提供了抗加载层,其施加得足够薄以防止尺寸涂层在使用期间破裂和撕裂基底。

    LAMINATED FLEXIBLE RESILIENT ABRASIVE ARTICLE
    6.
    发明申请
    LAMINATED FLEXIBLE RESILIENT ABRASIVE ARTICLE 审中-公开
    层压柔性韧性磨具文章

    公开(公告)号:US20100009604A1

    公开(公告)日:2010-01-14

    申请号:US12548563

    申请日:2009-08-27

    IPC分类号: B24D11/02 B24D15/00

    摘要: A sheet-like abrasive article includes a resilient backing sheet having opposed major surfaces and a continuous abrasive sheet affixed to the backing sheet. The abrasive sheet includes an abrasive support layer with abrasive particles arranged thereon, thereby defining an abrasive surface. A sanding tool assembly including such a sheet-like abrasive article is also disclosed.

    摘要翻译: 片状磨料制品包括具有相对主要表面的弹性背衬片和固定到背衬片材的连续研磨片材。 研磨片包括研磨支撑层,其上布置有磨料颗粒,从而限定研磨表面。 还公开了一种包括这种片状磨料制品的打磨工具组件。

    Flexible abrasive article and method of making
    7.
    发明授权
    Flexible abrasive article and method of making 失效
    柔性磨料制品及其制造方法

    公开(公告)号:US07497768B2

    公开(公告)日:2009-03-03

    申请号:US11201704

    申请日:2005-08-11

    IPC分类号: B24D11/00

    CPC分类号: B24D11/008 B24D11/001

    摘要: A flexible hand-held abrasive article includes a conformable backup pad having opposed major surfaces, a backing layer affixed to one surface of the backup pad, the backing layer containing a plurality of biaxially oriented openings, and abrasive particles arranged on the backing layer, thereby defining an abrasive surface. A method of making such an abrasive article is also disclosed. The abrasive article may also comprise a backing layer containing a plurality of biaxially oriented slits with abrasive particles arranged at least one surface of the backing layer.

    摘要翻译: 灵活的手持磨料制品包括具有相对的主表面的一致的备用垫,固定在支撑垫的一个表面上的背衬层,背衬层包含多个双轴取向的开口,以及布置在背衬层上的磨料颗粒,从而 限定研磨表面。 还公开了制造这种磨料制品的方法。 研磨制品还可以包括背衬层,其包含多个双轴取向的狭缝,其中磨料颗粒布置在背衬层的至少一个表面上。

    Sanding tool and dust collection system therefor
    8.
    发明授权
    Sanding tool and dust collection system therefor 有权
    砂光工具和除尘系统

    公开(公告)号:US07320634B1

    公开(公告)日:2008-01-22

    申请号:US11565987

    申请日:2006-12-01

    申请人: Chris A. Minick

    发明人: Chris A. Minick

    IPC分类号: B24B23/00

    CPC分类号: B24D15/00 B24B55/105

    摘要: A hand-held manually-operated sanding tool includes a base having a lower surface including a plurality of attachment posts extending outwardly therefrom and a handle opposite the base lower surface for a user to grasp and maneuver the tool.

    摘要翻译: 手持式手动打磨工具包括具有下表面的底座,该下表面包括从其向外延伸的多个附接柱和与基座下表面相对的手柄,用于使用者抓握和操纵该工具。

    Multiple abrasive assembly and method

    公开(公告)号:US06261164B1

    公开(公告)日:2001-07-17

    申请号:US09650442

    申请日:2000-08-29

    IPC分类号: A47L1140

    摘要: An abrasive article is formed from a lofty nonwoven abrasive pad and one or more abrasive sheets. In one embodiment, each sheet has an abrasive layer on its front side and a plurality of engagement stems on its back side. Enough of the engagement stems engage fibers on the surface of the nonwoven pad to affix the two components together for workpiece surface treatment. In another embodiment, the nonwoven pad has a slit therein, and each abrasive sheet has a portion thereof inserted into its respective slit to anchor the sheet to the pad. In this embodiment, each sheet has an abrasive layer on its front side but may have no stems on its back side. In either embodiment, the sheets are readily replaceable on the nonwoven pad, thus creating a very simple and versatile arrangement for varying the abrasive characteristics presented to the workpiece.