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Current content: 156 978 933 patent documents

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169 914 new documents added

2 331 667 documents amended

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EP 0132567 B1 19870520 - CLAMPING DEVICE FOR A RING WHEEL

Title (en)

CLAMPING DEVICE FOR A RING WHEEL

Publication

EP 0132567 B1 19870520 (DE)

Application

EP 84106731 A 19840613

Priority

DE 3322258 A 19830621
DE 3405556 A 19840216

Abstract (en)

[origin: US4577440A] A clamping device for a grinding disk. The apparatus permits balancing and detachable fastening of a grinding ring on a driving shaft so that it excludes distorting and damaging of the grinding ring. For this purpose the supporting portion of a support flange of the driving shaft and the grinding ring are provided with interacting guiding means.

IPC 1-7

B24B 45/00; B24D 5/16

IPC 8 full level

B24B 45/00 (2006.01); B24D 5/16 (2006.01)

CPC (source: EP US)

B24B 45/00 (2013.01 - EP US); B24D 5/16 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH FR GB IT LI NL SE

DOCDB simple family (publication)

US 4577440 A 19860325; EP 0132567 A1 19850213; EP 0132567 B1 19870520

DOCDB simple family (application)

US 62035384 A 19840613; EP 84106731 A 19840613