Global Patent Index - EP 1173298 A1

EP 1173298 A1 20020123 - DIE-STAMPING METHOD AND TOOLS AS WELL AS USE THEREOF FOR STAMPING BENCHES

Title (en)

DIE-STAMPING METHOD AND TOOLS AS WELL AS USE THEREOF FOR STAMPING BENCHES

Title (de)

VERFAHREN UND WERKZEUGE, INSBESONDERE ZUM ZIEHEN VON TEILEN AUS METALLBLECH

Title (fr)

PROCEDE ET OUTILS D'EMBOUTISSAGE ET APPLICATIONS NOTAMMENT A L'EMBOUTISSAGE DE BANQUETTES

Publication

EP 1173298 A1 20020123 (FR)

Application

EP 00920819 A 20000414

Priority

  • FR 0000995 W 20000414
  • FR 9905220 A 19990421

Abstract (en)

[origin: FR2792558A1] The method of pressing a sheet metal bench involves placing a sheet blank between a die (10) and punch (4) and locked by front and rear plates (AV, AR). The rear plate I enlarged towards the rear and has a curved surface adjacent to the punch to allow progressive deformation of the blank. Claims include press tools for carrying out the method

IPC 1-7

B21D 22/02; B21D 5/01; B21D 53/00

IPC 8 full level

B21D 24/04 (2006.01); B21D 22/22 (2006.01)

CPC (source: EP)

B21D 22/22 (2013.01)

Citation (search report)

See references of WO 0064607A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

FR 2792558 A1 20001027; FR 2792558 B1 20020118; AU 4125400 A 20001110; CN 1255230 C 20060510; CN 1352580 A 20020605; DE 60021550 D1 20050901; EP 1173298 A1 20020123; EP 1173298 B1 20050727; JP 2002542038 A 20021210; KR 20020012545 A 20020216; WO 0064607 A1 20001102

DOCDB simple family (application)

FR 9905220 A 19990421; AU 4125400 A 20000414; CN 00807990 A 20000414; DE 60021550 T 20000414; EP 00920819 A 20000414; FR 0000995 W 20000414; JP 2000613590 A 20000414; KR 20017013447 A 20011022