Global Patent Index - EP 0222969 B1

EP 0222969 B1 19890705 - SURFACE GRINDING MACHINE

Title (en)

SURFACE GRINDING MACHINE

Publication

EP 0222969 B1 19890705 (DE)

Application

EP 86105703 A 19860425

Priority

DE 3541347 A 19851122

Abstract (en)

[origin: US4679360A] A back plate for a lamellar end grinding wheel is described, in which grinding flaps overlap one another in tile-like manner along the circumferential zone of a circular disc-like back plate. The arrangement is characterized in that the back plate is constructed as a metal plate, to which is fixed a supporting plate and that the grinding flaps are secured between these two plates.

IPC 1-7

B24D 9/08

IPC 8 full level

B24D 9/08 (2006.01); B24D 13/16 (2006.01)

CPC (source: EP US)

B24D 13/16 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE FR GB IT LI NL

DOCDB simple family (publication)

US 4679360 A 19870714; AT E44353 T1 19890715; CN 86107803 A 19870527; CN 86107803 B 19880302; DE 3541347 C1 19861030; DE 3664187 D1 19890810; EP 0222969 A1 19870527; EP 0222969 B1 19890705; JP H044108 B2 19920127; JP S62124878 A 19870606

DOCDB simple family (application)

US 86597386 A 19860522; AT 86105703 T 19860425; CN 86107803 A 19861119; DE 3541347 A 19851122; DE 3664187 T 19860425; EP 86105703 A 19860425; JP 18410286 A 19860804