Global Patent Index - EP 1433569 B1

EP 1433569 B1 20060913 - Barrel-polishing apparatus

Title (en)

Barrel-polishing apparatus

Title (de)

Gleitschleifvorrichtung

Title (fr)

Dispositif de tribofinition

Publication

EP 1433569 B1 20060913 (EN)

Application

EP 04006729 A 19981202

Priority

  • EP 98122869 A 19981202
  • JP 36190597 A 19971210
  • JP 6186998 A 19980204
  • JP 19803798 A 19980628
  • JP 26088098 A 19980830
  • JP 31959898 A 19981110

Abstract (en)

[origin: EP1433569A2] There is disclosed a barrel-polishing apparatus comprising a polishing medium bath (20) with polishing mediums (21) received therein, a base (40), a slide plate (50) mounted on said base such that said slide plate is reciprocally moved in a direction of said polishing medium bath by reciprocal means (52,511,518), an electrically-operated rotational drive means (61,92) mounted on said slide plate, a rotary shaft (60) mounted on said electrically-operated rotational drive means and extending in a direction of reciprocal movement of said slide plate, and a workpiece attachment device (87) mounted on a distal end portion of said rotary shaft and adapted to attach a workpiece to said rotary shaft, wherein said barrel-polishing apparatus further comprises a control unit (93,94) for controlling a reciprocal movement of said reciprocal means by detecting an electric current supplied to said electrically-operated rotational drive means. <IMAGE>

IPC 8 full level

B24B 31/12 (2006.01); B08B 5/02 (2006.01); B24B 31/00 (2006.01); B24B 31/02 (2006.01); B24B 49/10 (2006.01); B24B 49/16 (2006.01); C11D 7/32 (2006.01)

CPC (source: EP)

B24B 31/003 (2013.01); B24B 31/12 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

EP 1433569 A2 20040630; EP 1433569 A3 20040707; EP 1433569 B1 20060913; CA 2255501 A1 19990610; CA 2255501 C 20040323; DE 69829452 D1 20050428; DE 69829452 T2 20060209; DE 69835909 D1 20061026; DE 69835909 T2 20070906; KR 100312640 B1 20011212; KR 19990062888 A 19990726

DOCDB simple family (application)

EP 04006729 A 19981202; CA 2255501 A 19981209; DE 69829452 T 19981202; DE 69835909 T 19981202; KR 19980053684 A 19981208