Global Patent Index - EP 1442806 B1

EP 1442806 B1 20080326 - Apparatus for hydroforming a hollow body

Title (en)

Apparatus for hydroforming a hollow body

Title (de)

Vorrichtung zum Innenhochdruckumformen eines Hohlkörpers

Title (fr)

Dispositif d'hydroformage d'un corps creux

Publication

EP 1442806 B1 20080326 (FR)

Application

EP 04290264 A 20040202

Priority

FR 0301111 A 20030131

Abstract (en)

[origin: EP1442806A1] The device has a tool (3) made up of two parts (3a,3b) respectively equipped with a taper (4a,4b) to accommodate a hollow metallic body (5) to be formed. The tools are introduced into a frame (1) by a translational motion along a rotating axis (A) of the frame. The frame includes a hollow body pre-forming unit at a time of closing movement of the tool parts.

IPC 8 full level

B21D 26/039 (2011.01)

CPC (source: EP)

B21D 26/039 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1442806 A1 20040804; EP 1442806 B1 20080326; AT E390223 T1 20080415; DE 602004012630 D1 20080508; DE 602004012630 T2 20090430; ES 2305674 T3 20081101; FR 2850593 A1 20040806; FR 2850593 B1 20060908

DOCDB simple family (application)

EP 04290264 A 20040202; AT 04290264 T 20040202; DE 602004012630 T 20040202; ES 04290264 T 20040202; FR 0301111 A 20030131