Global Patent Index - EP 0054214 B1

EP 0054214 B1 19850410 - METHOD OF DRESSING GRINDING WHEELS AND DEVICE THEREFOR

Title (en)

METHOD OF DRESSING GRINDING WHEELS AND DEVICE THEREFOR

Publication

EP 0054214 B1 19850410 (DE)

Application

EP 81110024 A 19811201

Priority

CH 916180 A 19801211

Abstract (en)

[origin: US4458660A] Methods and apparatus for preparing a grinding wheel and performing a grinding operation are provided in accordance with the teachings of the instant invention wherein a single treatment cylinder is employed to profile a grinding wheel. Initially, a circumferential speed relation which is smaller than one (1) is employed between the grinding wheel and treatment cylinder to cause initial profiling to occur in a manner to avoid damage to the binding material. Thereafter, when a desired minimum area of contact is achieved, the circumferential speed relationship is increased to approximately one (1) to achieve a profiling having a desired grinding efficiency. A rough grinding operation may then be commenced. Upon the completion of the rough grinding operation, profiling of the grinding wheel may be again established using a circumferential speed relationship which is small to achieve a fine grinding profile. Thereafter, a fine grinding operation may be performed.

IPC 1-7

B24B 53/06; B24B 53/00

IPC 8 full level

B24B 53/00 (2006.01); B24B 53/06 (2006.01); B24B 53/07 (2006.01)

CPC (source: EP US)

B24B 53/00 (2013.01 - EP US); B24B 53/07 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0054214 A1 19820623; EP 0054214 B1 19850410; AT E12603 T1 19850415; DE 3169891 D1 19850515; JP S57168863 A 19821018; US 4458660 A 19840710

DOCDB simple family (application)

EP 81110024 A 19811201; AT 81110024 T 19811201; DE 3169891 T 19811201; JP 19946481 A 19811210; US 32925381 A 19811210