Global Patent Index - EP 0738197 A1

EP 0738197 A1 19961023 - GRINDING METHOD AND APPARATUS

Title (en)

GRINDING METHOD AND APPARATUS

Title (de)

SCHLEIFVERFAHREN UND VORRICHTUNG

Title (fr)

PROCEDE ET APPAREIL DE MEULAGE

Publication

EP 0738197 A1 19961023 (EN)

Application

EP 94904232 A 19940113

Priority

  • GB 9400047 W 19940113
  • GB 9215349 A 19920718

Abstract (en)

[origin: GB2268895A] In a grinding machine for cylindrical workpieces in which the workpiece (18) is rotated against a rotating grinding wheel (14), means (22) is provided for changing the speed of rotation of the workpiece and/or of the grinding wheel during the final stage of grinding. The speed change may comprise a deceleration of the grinding wheel, or a linear or sinusoidal reduction or increase in the workpiece speed, thereby reducing chatter-marks on the workpiece. <IMAGE>

IPC 1-7

B24B 1/00; B24B 41/00; B24B 49/02

IPC 8 full level

B24B 1/00 (2006.01); B24B 41/00 (2006.01); B24B 49/02 (2006.01)

CPC (source: EP)

B24B 1/00 (2013.01); B24B 41/007 (2013.01); B24B 49/02 (2013.01)

Citation (search report)

See references of WO 9519241A1

Designated contracting state (EPC)

DE ES FR IT

DOCDB simple family (publication)

GB 2268895 A 19940126; GB 2268895 B 19950628; GB 9215349 D0 19920902; AU 5837194 A 19950801; DE 69421094 D1 19991111; DE 69421094 T2 20000120; EP 0738197 A1 19961023; EP 0738197 B1 19991006; ES 2138068 T3 20000101; WO 9519241 A1 19950720

DOCDB simple family (application)

GB 9215349 A 19920718; AU 5837194 A 19940113; DE 69421094 T 19940113; EP 94904232 A 19940113; ES 94904232 T 19940113; GB 9400047 W 19940113