Method and apparatus for knurling a workpiece, method of...

Details Method and apparatus for knurling a workpiece, method of... Method and apparatus for knurling a workpiece, method of...

B - Operations, Transporting

24

D

B24D 11/00 (2006.01)

Patent

CA 2234095

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.

L'invention porte sur un procédé et un appareil servant à moleter une pièce à usiner dont le moletage présente un motif oblique en hélice par rapport à l'axe longitudinal du cylindre que forme la pièce. L'invention porte également sur un procédé de moulage d'un article avec la pièce moletée pour y imprimer le motif inverse du moletage, sur l'article moulé ainsi obtenu, sur un procédé de moulage d'un article abrasif structuré à l'aide de l'article moulé ci-dessus, et sur un article abrasif ainsi obtenu.

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