Global Patent Index - EP 0476272 A1

EP 0476272 A1 19920325 - Rotary polishing tool.

Title (en)

Rotary polishing tool.

Title (de)

Rotierendes Schleifwerkzeug.

Title (fr)

Outil de polissage rotatif.

Publication

EP 0476272 A1 19920325 (EN)

Application

EP 91112586 A 19910726

Priority

JP 9285490 U 19900903

Abstract (en)

A rotary polishing tool (1) comprises a disk-shaped polishing portion (3) corresponding to a workpiece (2) and a disk-shaped substrate (4) which is positioned on the rotary center (3a) of the polishing portion (3) for supporting the polishing portion (3). The substrate (4) is provided with a mounting hole (8) through which a driving shaft (10) is passed on the rotary center (3a). The substrate (4) is made of metal and is provided with a lot of holes (5), and there is provided a rubber layer (6) which is interposed between the polishing portion (3) and the substrate (4) and vulcanized and bonded to the polishing portion (3) and the substrate (4) to fix the polishing portion (3) and the substrate (4) to each other. <IMAGE>

IPC 1-7

B24D 9/08; B24D 13/14

IPC 8 full level

B24B 23/02 (2006.01); B24D 7/00 (2006.01); B24D 9/08 (2006.01); B24D 13/14 (2006.01)

CPC (source: EP)

B24D 9/08 (2013.01); B24D 13/147 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI

DOCDB simple family (publication)

EP 0476272 A1 19920325; EP 0476272 B1 19941130; AT E114529 T1 19941215; CA 2047255 A1 19920304; CA 2047255 C 19940830; DE 69105422 D1 19950112; DE 69105422 T2 19950406; ES 2064826 T3 19950201; JP H0451364 U 19920430; JP H0711887 Y2 19950322

DOCDB simple family (application)

EP 91112586 A 19910726; AT 91112586 T 19910726; CA 2047255 A 19910717; DE 69105422 T 19910726; ES 91112586 T 19910726; JP 9285490 U 19900903