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Machine translation
1. (WO1997012727) METHOD AND APPARATUS FOR KNURLING A WORKPIECE, METHOD OF MOLDING AN ARTICLE WITH SUCH WORKPIECE, AND SUCH MOLDED ARTICLE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/012727    International Application No.:    PCT/US1995/013074
Publication Date: 10.04.1997 International Filing Date: 05.10.1995
Chapter 2 Demand Filed:    26.03.1997    
IPC:
B21H 7/14 (2006.01), B24D 11/00 (2006.01)
Applicants: MINNESOTA MINING AND MANUFACTURING COMPANY [US/US]; 3M Center, P.O. box 33427, Saint Paul, MN 55133-3427 (US) (For All Designated States Except US).
HOOPMAN, Timothy, L. [US/US]; (US) (For US Only).
COLLINS, Stanley, B. [US/US]; (US) (For US Only).
SERVATIUS, James, A. [US/US]; (US) (For US Only)
Inventors: HOOPMAN, Timothy, L.; (US).
COLLINS, Stanley, B.; (US).
SERVATIUS, James, A.; (US)
Agent: TRUSSELL, James, J.; Minnesota Mining and Manufacturing Company, Office of Intellectual Property Counsel, P.O. Box 33427, Saint Paul, MN 55133-3427 (US).
HILLERINGMANN, Jochen; Bahnhofsvorplatz 1 (Deichmannhaus), D-50667 Cologne (DE)
Priority Data:
Title (EN) METHOD AND APPARATUS FOR KNURLING A WORKPIECE, METHOD OF MOLDING AN ARTICLE WITH SUCH WORKPIECE, AND SUCH MOLDED ARTICLE
(FR) PROCEDE ET UN APPAREIL SERVANT A MOLETER UNE PIECE A USINER, PROCEDE DE MOULAGE D'UN ARTICLE A L'AIDE DE LADITE PIECE, ET ARTICLE AINSI OBTENU
Abstract: front page image
(EN)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.
(FR)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.
Designated States: AM, AT, AU, BB, BG, BR, BY, CA, CH, CN, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IS, JP, KE, KG, KP, KR, KZ, LK, LR, LT, LU, LV, MD, MG, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TT, UA, UG, US, UZ, VN.
African Regional Intellectual Property Organization (KE, MW, SD, SZ, UG)
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)