Global Patent Index - EP 0526844 B1

EP 0526844 B1 19950125 - Grinding apparatus.

Title (en)

Grinding apparatus.

Title (de)

Schleifgerät.

Title (fr)

Appareil pour meuler.

Publication

EP 0526844 B1 19950125 (DE)

Application

EP 92113053 A 19920731

Priority

DE 4125796 A 19910803

Abstract (en)

[origin: CA2075079A1] The invention proposes a grinder having a rocking shaft adapted to set a grinding tool into an oscillating movement about a rocking axis fixed to the device, the grinding tool having a grinding surface comprising at least one corner area. For the purpose of extracting the grinding dust, there is provided a suction hood, which can be fixed on the device and which communicates with a suction pipe. In order to prevent the risk of surface marks forming during micro-finishing of surfaces, and at the same time to guarantee efficient dust removal, the grinding surface is designed as a continuous, closed surface, without any openings, the suction hood enclosing the grinding tool from above and at least part of the lateral faces of the grinding tool. The suction pipe opens laterally into the suction hood in an area opposite the corner area of the grinding surface. Further, the suction hood comprises a suction chamber extending from the suction pipe to the corner area of the grinding tool. (Fig.1)

IPC 1-7

B24B 55/06; B24B 55/10

IPC 8 full level

B24B 55/06 (2006.01); B24B 23/04 (2006.01); B24B 55/10 (2006.01)

CPC (source: EP US)

B24B 23/04 (2013.01 - EP US); B24B 55/105 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

DE 4125796 C1 19921224; CA 2075079 A1 19930204; DE 59201270 D1 19950309; EP 0526844 A2 19930210; EP 0526844 A3 19930407; EP 0526844 B1 19950125; ES 2068657 T3 19950416; JP 2639769 B2 19970813; JP H07100766 A 19950418; US 5319889 A 19940614

DOCDB simple family (application)

DE 4125796 A 19910803; CA 2075079 A 19920731; DE 59201270 T 19920731; EP 92113053 A 19920731; ES 92113053 T 19920731; JP 22219992 A 19920730; US 10424393 A 19930809