METHOD AND APPARATUS FOR KNURLING A WORKPIECE, METHOD OF MOLDING AN ARTICLE WITH SUCH WORKPIECE, AND SUCH MOLDED ARTICLE
摘要
A method and apparatus for knurling a workpiece in which the knurl pattern has an oblique helix angle relative to the longitudinal axis of the cylindrical workpiece. Also disclosed is a method of molding a molded article with the knurled workpiece to impart the inverse of the knurl pattern onto the molded article, such a molded article, a method of forming a structured abrasive article with the molded article, and such an abrasive article.
申请公布号
WO9712727(A1)
申请公布日期
1997.04.10
申请号
WO1995US13074
申请日期
1995.10.05
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY;HOOPMAN, TIMOTHY, L.;COLLINS, STANLEY, B.;SERVATIUS, JAMES, A.
发明人
HOOPMAN, TIMOTHY, L.;COLLINS, STANLEY, B.;SERVATIUS, JAMES, A.