Global Patent Index - EP 1250980 A1

EP 1250980 A1 20021023 - WELDING ELECTRODE POLISHING MACHINE

Title (en)

WELDING ELECTRODE POLISHING MACHINE

Title (de)

SCHWEISSELEKTRODE POLIERMASCHINE

Title (fr)

MACHINE POLIR LES LECTRODES DE SOUDAGE

Publication

EP 1250980 A1 20021023 (EN)

Application

EP 00971807 A 20001106

Priority

JP 0007794 W 20001106

Abstract (en)

A grinding machine for welding electrodes which grinds the end portion of an electrode to a final form and finishes the tip end of the electrode to a mirror surface. All the grinding work can be done by this grinding machine alone and one grinding disk. The grinding machine for welding electrodes comprises a housing 1, a grinder motor 2, a grinding disk 3, a swing plate 4, a holder guide 6, a electrode holder 7, an electrode turning motor 8 and swing plate moving mechanism 9. And it is so arranged that the axis phi a of electrode A extends along the line perpendicular to the axis phi of a motor drive shaft 2a and that a first grinding part 3a of the grinding disk 3 is so formed to conform to the finishing contour of electrode A. Furthermore, the grinding disk 3 is turned by the grinder motor 2 and at the same time electrode A is turned by the electrode turning motor 8. <IMAGE>

IPC 1-7

B24B 19/16

IPC 8 full level

B23K 35/02 (2006.01); B24B 19/16 (2006.01); B24B 47/04 (2006.01); B24D 7/14 (2006.01)

CPC (source: EP)

B24B 19/16 (2013.01); B24B 47/04 (2013.01); B24B 55/06 (2013.01); B24D 7/14 (2013.01)

Citation (search report)

See references of WO 0240219A1

Designated contracting state (EPC)

CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 1250980 A1 20021023; CA 2371009 A1 20020506; CA 2371009 C 20051115; CN 1188250 C 20050209; CN 1390165 A 20030108; IL 146690 A 20061231; KR 100405111 B1 20031110; KR 20020060576 A 20020718; WO 0240219 A1 20020523

DOCDB simple family (application)

EP 00971807 A 20001106; CA 2371009 A 20001106; CN 00815779 A 20001106; IL 14669001 A 20011122; JP 0007794 W 20001106; KR 20017011523 A 20010911