Global Patent Index - EP 0998998 A3

EP 0998998 A3 20021120 - Method and apparatus for making wound and bended metal sheets

Title (en)

Method and apparatus for making wound and bended metal sheets

Title (de)

Verfahren und Vorrichtung zum Herstellen gewickelter und gebogener Blechteile

Title (fr)

Procédé et appareil de fabrication de tôles enroulées et pliées

Publication

EP 0998998 A3 20021120 (DE)

Application

EP 99121642 A 19991030

Priority

DE 19850220 A 19981031

Abstract (en)

[origin: EP0998998A2] The manufacturing method has a sheet metal band indexed in steps for separation of required lengths which are wound around a bending thorn, for formation into a smooth sleeve, with deformation of the smooth sleeve into a lipped edge sleeve by a combined automatic manufacturing process. An Independent claim for a wound sheet metal component manufacturing method is also included.

IPC 1-7

B21D 53/10

IPC 8 full level

B21D 51/36 (2006.01)

CPC (source: EP)

B21D 51/36 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0998998 A2 20000510; EP 0998998 A3 20021120; DE 19850220 A1 20000511; DE 19850220 C2 20030102

DOCDB simple family (application)

EP 99121642 A 19991030; DE 19850220 A 19981031