Global Patent Index - EP 0528728 B1

EP 0528728 B1 19960710 - Device for rotating the spindles of a polishing barrel

Title (en)

Device for rotating the spindles of a polishing barrel

Title (de)

Vorrichtung zum Antreiben der Spindeln eines Schleiftrommel

Title (fr)

Dispositif pour la mise en rotation des broches d'un tonneau de polissage

Publication

EP 0528728 B1 19960710 (FR)

Application

EP 92402288 A 19920813

Priority

FR 9110289 A 19910813

Abstract (en)

[origin: EP0528728A1] The present invention relates to a method and a device for rotating a polishing barrel more particularly intended for polishing spectacles frames, watch cases and other similar metal objects fastened onto peripheral spindles (8) of a drum (4) closed at its two ends, and in the bottom of which is placed an abrasive load (6). The method is characterised in that the said spindles (8) are rotated with a time delay, adjustable if appropriate, with respect to the rotation of the said drum (4), it being necessary for this time to be less than or equal to that which is necessary for bringing the said load (6) into equilibrium inside the drum (4). <IMAGE>

IPC 1-7

B24B 31/02

IPC 8 full level

B24B 31/02 (2006.01)

CPC (source: EP)

B24B 31/0218 (2013.01); B24B 31/0224 (2013.01)

Citation (examination)

FR 2848311 A1 20040611 - FRANCE TELECOM [FR]

Designated contracting state (EPC)

CH DE ES IT LI

DOCDB simple family (publication)

EP 0528728 A1 19930224; EP 0528728 B1 19960710; DE 69212078 D1 19960814; FR 2680333 A1 19930219; FR 2680333 B1 19950721; MA 22624 A1 19930401

DOCDB simple family (application)

EP 92402288 A 19920813; DE 69212078 T 19920813; FR 9110289 A 19910813; MA 22913 A 19920811