METHOD AND SYSTEM FOR REMOVING MATERIAL FROM A WORKPIECE

    公开(公告)号:US20170087684A1

    公开(公告)日:2017-03-30

    申请号:US15278423

    申请日:2016-09-28

    IPC分类号: B24B19/14

    摘要: A method of removing material from a workpiece includes moving a coated abrasive over a receiving surface of a platen, the receiving surface having at least one opening configured for the flow of an ejection material therethrough, moving the platen and workpiece relative to each other to contact the coated abrasive to the workpiece and removing material from the workpiece, and controlling a flow pressure for the ejection material through the at least one opening during removing material from the workpiece, where the flow pressure of the ejection material can be adjusted based on at least one of the operation parameters such as a translation rate of the coated abrasive over the receiving surface, the weight of the coated abrasive, a material removal rate, a coefficient of friction between the coated abrasive and the platen, or a combination thereof.

    Microfiber reinforcement for abrasive tools
    42.
    发明授权
    Microfiber reinforcement for abrasive tools 有权
    研磨工具的超细纤维增强

    公开(公告)号:US09586307B2

    公开(公告)日:2017-03-07

    申请号:US14453252

    申请日:2014-08-06

    摘要: A composition that can be used for abrasive processing is disclosed. The composition includes an organic bond material, an abrasive material dispersed in the organic bond material, and a plurality of microfibers uniformly dispersed in the organic bond material. The microfibers are individual filaments having an average length of less than about 1000 μm. Abrasive articles made with the composition exhibit improved strength and impact resistance relative to non-reinforced abrasive tools, and improved wheel wear rate and G-ratio relative to conventional reinforced tools. Active fillers that interact with microfibers may be used to further abrasive process benefits.

    摘要翻译: 公开了可用于研磨处理的组合物。 组合物包括有机粘合材料,分散在有机粘结材料中的磨料,以及均匀分散在有机粘合材料中的多个微纤维。 微纤维是平均长度小于约1000μm的单丝。 用该组合物制成的研磨制品相对于非增强研磨工具显示出改进的强度和抗冲击性,以及相对于常规增强工具提高的砂轮磨损率和G比率。 与微纤维相互作用的活性填料可用于进一步研磨过程的有益效果。

    Abrasive article and method of forming
    46.
    发明授权
    Abrasive article and method of forming 有权
    磨料制品及成型方法

    公开(公告)号:US09409243B2

    公开(公告)日:2016-08-09

    申请号:US14256209

    申请日:2014-04-18

    IPC分类号: B23D65/00 B28D5/04 B23D61/18

    摘要: An abrasive article including a substrate as an elongated member, a first layer overlying the substrate, abrasive particles overlying the first layer, fillets connecting the first layer and the abrasive particles, a bonding layer overlying the abrasive particles, the first layer and the fillets, and the fillets have a fillet characteristic relative to an abrasive application, the fillet characteristic selected from the group consisting of tacking factor (tfl/tf), a fillet-to-particle factor (tf/dab), a fillet-to-bonding layer factor (tf/tbl), a contact factor (Ab/Af), a fillet size variance (Vf), and a combination thereof.

    摘要翻译: 一种磨料制品,包括作为细长构件的基底,覆盖在基底上的第一层,覆盖第一层的磨料颗粒,连接第一层和磨料颗粒的圆角,覆盖磨料颗粒,第一层和圆角的粘合层, 并且所述圆角相对于研磨应用具有圆角特征,所述圆角特征选自由加工因子(tfl / tf),圆角对粒子因子(tf / dab),圆角到粘合层 因子(tf / tbl),接触因子(Ab / Af),圆角大小方差(Vf)及其组合。