Global Patent Index - EP 0555631 B2

EP 0555631 B2 19981223 - Method of making gearing parts with outwardly facing teeth

Title (en)

Method of making gearing parts with outwardly facing teeth

Title (de)

Verfahren zur Herstellung eines aussen verzahnten Getriebeteiles

Title (fr)

Procédé de fabrication d'élément de transmission à denture externe

Publication

EP 0555631 B2 19981223 (DE)

Application

EP 93100136 A 19930107

Priority

  • DE 4204248 A 19920213
  • DE 4205711 A 19920225

Abstract (en)

[origin: EP0555631A1] The invention relates to a method of making gearing parts with outwardly facing teeth from a round metal blank or an initial draw, a border being provided on the round metal blank or the initial draw having a border adjoining which, in the case of the initial draw, is an axially extending annular surface. The required outwardly facing teeth are then produced in the respective border by infeed of a toothed roller. <IMAGE>

IPC 1-7

B21D 53/28

IPC 8 full level

B21D 53/28 (2006.01); B21H 5/02 (2006.01)

CPC (source: EP)

B21D 53/28 (2013.01); B21H 5/02 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 0555631 A1 19930818; EP 0555631 B1 19960403; EP 0555631 B2 19981223; CA 2086043 A1 19930814; CA 2086043 C 20041228; DE 4244720 A1 19940303; ES 2086139 T3 19960616

DOCDB simple family (application)

EP 93100136 A 19930107; CA 2086043 A 19921222; DE 4244720 A 19920225; ES 93100136 T 19930107