Composite abrasive wheels
    2.
    发明授权
    Composite abrasive wheels 失效
    复合砂轮

    公开(公告)号:US5290903A

    公开(公告)日:1994-03-01

    申请号:US973498

    申请日:1992-11-09

    摘要: A composite abrasive wheel with improved thermal properties is comprised of a fibrous substrate with abrasive particles adhered thereto by a crosslinked polyurethane binder comprising heterocyclic groups. The heterocyclic structures, such as isocyanurate and/or oxazolidone rings, in the binder system improve the thermal properties required for a tough, durable abrasive wheel.

    摘要翻译: 具有改进的热性能的复合砂轮由具有通过包含杂环基团的交联聚氨酯粘合剂粘附在其上的磨料颗粒的纤维基材组成。 在粘合剂体系中的杂环结构如异氰脲酸酯和/或恶唑烷酮环改善了韧性耐用砂轮所需的热性能。

    Nonwoven Composite Abrasive Comprising Diamond Abrasive Particles
    6.
    发明申请
    Nonwoven Composite Abrasive Comprising Diamond Abrasive Particles 有权
    无纺复合磨料包含金刚石研磨颗粒

    公开(公告)号:US20120088443A1

    公开(公告)日:2012-04-12

    申请号:US13267465

    申请日:2011-10-06

    摘要: An abrasive article includes a support, a first polymeric binder, a second polymeric binder, and abrasive particles. The support includes a plurality of nonwoven layers. A method of forming an abrasive article includes providing a support including, applying a first coating of the first polymeric binder to the support, applying superabrasive particles to the coated support, applying a layer of a second polymeric binder overlying the superabrasive particles. The method further includes compressing the support and applying heat to cure the first polymeric binder. A method of preparing a work piece includes applying a thermal spray coating to the work piece, and polishing the thermal spray coating with the abrasive article.

    摘要翻译: 研磨制品包括载体,第一聚合物粘合剂,第二聚合物粘合剂和磨料颗粒。 支撑件包括多个非织造层。 形成磨料制品的方法包括提供支撑体,其包括将第一聚合物粘合剂的第一涂层施加到载体上,将超磨料颗粒施加到涂覆的载体上,施加覆盖超级磨料颗粒的第二聚合物粘合剂层。 该方法还包括压缩载体并施加热量以固化第一聚合物粘合剂。 制备工件的方法包括将热喷涂施加到工件上,并用磨料制品抛光热喷涂。

    Coated abrasive tools from non-blocked urethane prepolymer
    7.
    发明授权
    Coated abrasive tools from non-blocked urethane prepolymer 有权
    非封闭氨基甲酸酯预聚物的涂层研磨工具

    公开(公告)号:US07811342B1

    公开(公告)日:2010-10-12

    申请号:US11371350

    申请日:2006-03-08

    申请人: Shyiguei Hsu

    发明人: Shyiguei Hsu

    IPC分类号: B24B1/00 B24D11/00 C09K3/14

    CPC分类号: B24D11/001

    摘要: A polyurethane adhesive composition, formed by combining a non-blocked urethane prepolymer and a polymeric polyol, is used for preparing a coated abrasive tool. The polyurethane adhesive composition is applied over a substrate to thereby form a polyurethane-adhesive-composition-coated substrate. Curing the polyurethane-adhesive-composition-coated substrate forms a polyurethane-adhesive-coated substrate. An abrasive material is applied over the substrate at a time selected from the group consisting of prior to, after, and simultaneously with, the application of the polyurethane adhesive composition to the substrate, to thereby form the coated abrasive tool. The coated abrasive tool preferably includes a polyurethane adhesive resin coating over the substrate, the resin coating being formed from a polymerization reaction of a non-blocked urethane prepolymer and a phenoxy resin.

    摘要翻译: 通过组合未封端的氨基甲酸酯预聚物和聚合多元醇形成的聚氨酯粘合剂组合物用于制备涂覆的研磨工具。 将聚氨酯粘合剂组合物施加在基材上,从而形成涂覆有聚氨酯 - 粘合剂组合物的基材。 固化聚氨酯 - 粘合剂组合物涂覆的基材形成聚氨酯 - 粘合剂涂覆的基材。 将磨料材料从选自由聚氨酯粘合剂组合物施加到基材之前,之后并同时施加的时间施加在基材上,从而形成涂覆的研磨工具。 涂布的研磨工具优选在基材上包含聚氨酯粘合树脂涂层,树脂涂层由未封端的氨基甲酸酯预聚物和苯氧基树脂的聚合反应形成。

    Nonwoven composite abrasive comprising diamond abrasive particles
    8.
    发明授权
    Nonwoven composite abrasive comprising diamond abrasive particles 有权
    包含金刚石磨料颗粒的非织造复合磨料

    公开(公告)号:US09266221B2

    公开(公告)日:2016-02-23

    申请号:US13267465

    申请日:2011-10-06

    摘要: An abrasive article includes a support, a first polymeric binder, a second polymeric binder, and abrasive particles. The support includes a plurality of nonwoven layers. A method of forming an abrasive article includes providing a support including, applying a first coating of the first polymeric binder to the support, applying superabrasive particles to the coated support, applying a layer of a second polymeric binder overlying the superabrasive particles. The method further includes compressing the support and applying heat to cure the first polymeric binder. A method of preparing a work piece includes applying a thermal spray coating to the work piece, and polishing the thermal spray coating with the abrasive article.

    摘要翻译: 研磨制品包括载体,第一聚合物粘合剂,第二聚合物粘合剂和磨料颗粒。 支撑件包括多个非织造层。 形成磨料制品的方法包括提供支撑体,其包括将第一聚合物粘合剂的第一涂层施加到载体上,将超磨料颗粒施加到涂覆的载体上,施加覆盖超级磨料颗粒的第二聚合物粘合剂层。 该方法还包括压缩载体并施加热量以固化第一聚合物粘合剂。 制备工件的方法包括将热喷涂施加到工件上,并用磨料制品抛光热喷涂。

    NONWOVEN ABRASIVE ARTICLE WITH EXTENDED LIFE
    9.
    发明申请
    NONWOVEN ABRASIVE ARTICLE WITH EXTENDED LIFE 有权
    非金属磨砂制品具有延长寿命

    公开(公告)号:US20130012112A1

    公开(公告)日:2013-01-10

    申请号:US13536696

    申请日:2012-06-28

    IPC分类号: B24D11/02

    摘要: Abrasive articles including a non-woven web of staple fibers that form a single layer that is free of any additional layers of non-woven webs of staple fibers. The abrasive articles contain abrasive particles bound to the non-woven web. The abrasive articles can be compressed abrasive articles that include a non-woven web of staple fibers, including blends of staple fibers having a first portion of fibers having a first linear density and a second portion of fibers having a second linear density.

    摘要翻译: 研磨制品包括形成不含任何另外的非织造纤维网的短纤维的单层的非织造纤维网。 磨料制品含有结合到无纺网的研磨颗粒。 研磨制品可以是压缩的磨料制品,其包括非织造纤维网的短纤维,包括具有第一线性密度的纤维的第一部分和具有第二线密度的纤维的第二部分的短纤维的共混物。

    Belt joint adhesive
    10.
    发明授权
    Belt joint adhesive 失效
    皮带接头胶

    公开(公告)号:US06824876B2

    公开(公告)日:2004-11-30

    申请号:US09886846

    申请日:2001-06-21

    IPC分类号: B32B2740

    摘要: An adhesive for use in coated abrasive belt joints includes a blocked isocyanate, urethane system. The blocking agent can include phenols, oximes, alcohols, caprolactam, and diethyl malonate. The adhesive can be crosslinked with amine or alcohol. A coated abrasive belt is formed by attaching a plurality of abrasive particles to a first surface of a backing layer. A size coat is deposited over the abrasive particles to form a coated abrasive. The coated abrasive is cut to form a strip having a first end and a second end. The ends of the strip are joined with an adhesive including a blocked isocyanate, urethane system.

    摘要翻译: 用于涂覆的砂带接头的粘合剂包括封端的异氰酸酯,聚氨酯体系。 封端剂可包括苯酚,肟,醇,己内酰胺和丙二酸二乙酯。 粘合剂可以用胺或醇交联。 涂覆的研磨带通过将多个磨料颗粒附着到背衬层的第一表面上而形成。 将大小涂层沉积在磨料颗粒上以形成涂层磨料。 将涂覆的磨料切割成具有第一端和第二端的条带。 带材的端部与包含封端异氰酸酯,聚氨酯体系的粘合剂连接。