Global Patent Index - EP 1486290 B1

EP 1486290 B1 20060322 - Process for finishing three-dimensional curved ring surfaces and the tool therefor

Title (en)

Process for finishing three-dimensional curved ring surfaces and the tool therefor

Title (de)

Verfahren zur Finishbearbeitung von dreidimensional gekrümmten Ringflächen und Finishwerkzeug zur Durchführung des Verfahrens

Title (fr)

Méthode de finition de surfaces annulaires ayant une courbure tri-dimensionnel et l'outil pour cette méthode

Publication

EP 1486290 B1 20060322 (DE)

Application

EP 03013215 A 20030612

Priority

EP 03013215 A 20030612

Abstract (en)

[origin: EP1486290A1] Claimed is a process to apply a three-dimensional, curved surface finish to a ring area using an abrasive surface that is presented by a rotary tool. The tool has a profile matching that of the target profiled form. Also claimed is a commensurate rotary tool whose contact surface is sub-divided into emery cloth segments.

IPC 8 full level

B24B 15/00 (2006.01); B24B 35/00 (2006.01)

CPC (source: EP)

B24B 15/00 (2013.01); B24B 35/005 (2013.01)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1486290 A1 20041215; EP 1486290 B1 20060322; DE 50302706 D1 20060511

DOCDB simple family (application)

EP 03013215 A 20030612; DE 50302706 T 20030612