Title (en)

GRINDING MACHINE WITH A PLURALITY OF MACHINING HEADS

Publication

EP 0423819 A3 19910717 (DE)

Application

EP 90120107 A 19901019

Priority

IT 2208089 A 19891020

Abstract (en)

[origin: EP0423819A2] Grinding machine with a plurality of machining heads and a single drive motor, e.g. three machining heads, consisting of a driven grinding wheel, a driven grinding belt and a driven grinding drum. The grinding wheel and grinding drum are each driven by one end of the drive shaft of the motor, whereas the grinding belt is driven via a drive connection to the grinding wheel. <IMAGE>

IPC 1-7

B24B 27/00

IPC 8 full level

B24B 27/00 (2006.01)

CPC (source: EP)

B24B 27/0076 (2013.01)

Citation (search report)

• [Y] US 4305231 A 19811215 - RASMUSSEN AARON P
• [Y] AT 8349 B 19020710 - ELEKTROMEK AKTIEBOLAGET MUNDUS [SE]
• [A] DE 1712069 U 19551201 - METABOWERKE KG [DE]
• [A] DE 2416410 A1 19741024 - FEHR KONRAD
• [A] DE 2741970 A1 19790329 - RAIMANN & CIE KG
• [A] DE 934862 C 19551103 - BRUDER EDUARD DR-ING
• [A] US 2426028 A 19470819 - KRUEGER ADOLPH F

Designated contracting state (EPC)

BE CH DE ES FR IT LI NL

DOCDB simple family (publication)

EP 0423819 A2 19910424; EP 0423819 A3 19910717; IT 1237099 B 19930518; IT 8922080 A0 19891020; IT 8922080 A1 19910420; PT 95631 A 19920630

DOCDB simple family (application)

EP 90120107 A 19901019; IT 2208089 A 19891020; PT 9563190 A 19901019