公开(公告)号：WO2008140929A1

公开(公告)日：2008-11-20

申请号：PCT/US2008/061852

申请日：2008-04-29

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： CHOU, Yeun-Jong, ,  HOLMES, Dean S.,

IPC: A46B13/00 ,  A46D1/00 ,  B24D3/28 ,  B24D13/10 ,  C09K3/14

CPC classification number: A46B13/003 ,  A46B2200/3093 ,  A46D1/00 ,  B24D3/28 ,  B24D13/10

Abstract: An abrasive filament including a matrix of thermoplastic polymer; and a plurality of abrasive particles such as eutectic alumina zirconia particles interspersed throughout at least a portion of the matrix. Abrasive brushes including such abrasive filaments are also disclosed. Methods of deburring a substrate having at least one burr, with a brush, the brush having bristles including eutectic alumina zirconia particles and a matrix of thermoplastic polymer, wherein the method includes the steps of: contacting the substrate with at least one bristle of the brush in a contact region; and inducing relative motion between the substrate and the at least one bristle.

Abstract translation: 包括热塑性聚合物基体的磨料长丝; 并且多个研磨颗粒例如共晶氧化铝氧化锆颗粒散布在整个基体的至少一部分上。 还公开了包括这种磨料长丝的磨料刷。 使用刷子去毛刺具有至少一个毛刺的基底的方法，所述刷具有包括共晶氧化铝氧化锆颗粒的刷毛和热塑性聚合物基质，其中所述方法包括以下步骤：使所述基底与刷的至少一个刷毛接触 在接触区域 并且引起所述基底和所述至少一个刷毛之间的相对运动。