Global Patent Index - EP 2616198 B1

EP 2616198 B1 20140514 - APPARATUS AND METHOD FOR PRODUCING AT LEAST PARTIALLY CLOSED HOLLOW PROFILES WITH A SHORT CYCLE TIME

Title (en)

APPARATUS AND METHOD FOR PRODUCING AT LEAST PARTIALLY CLOSED HOLLOW PROFILES WITH A SHORT CYCLE TIME

Title (de)

VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG ZUMINDEST TEILWEISE GESCHLOSSENER HOHLPROFILE MIT GERINGER TAKTZEIT

Title (fr)

DISPOSITIF ET PROCÉDÉ POUR FABRIQUER DES PROFILÉS CREUX AU MOINS PARTIELLEMENT FERMÉS AVEC UN TEMPS DE CYCLE RÉDUIT

Publication

EP 2616198 B1 20140514 (DE)

Application

EP 11757596 A 20110912

Priority

  • DE 102010037533 A 20100914
  • EP 2011065725 W 20110912

Abstract (en)

[origin: WO2012034966A1] The invention relates to an apparatus for producing at least partially closed hollow profiles from a blank by U-O forming with a toolset comprising a U-die in a first tool half for generating an at least partially U-shaped blank, and a top die in a second tool half for forming an at least partially U-shaped blank into an at least partially closed hollow profile. The problem, namely that of providing an apparatus and a method for producing at least partially closed hollow profiles from a blank whereby corresponding profiles can be produced with a short cycle time and with high process reliability, is solved by virtue of the fact that the parts constituting the toolset extend parallel to one another in the axial direction of the at least partially closed hollow profile that is to be produced and are arranged above one another in the closing direction of the tool halves, wherein a common die receptacle is provided between the tool halves of the toolset, said receptacle comprising at least two identical, partially U-shaped cavities for the toolset and being able to rotate about the axial axis thereof.

IPC 8 full level

B21D 5/01 (2006.01); B21C 37/08 (2006.01)

CPC (source: EP KR US)

B21C 37/08 (2013.01 - KR); B21C 37/0815 (2013.01 - EP KR US); B21D 5/015 (2013.01 - EP KR US); B21D 5/02 (2013.01 - KR); B21D 22/00 (2013.01 - KR US); B21D 35/003 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010037533 A1 20120315; CN 103167917 A 20130619; CN 103167917 B 20150805; EP 2616198 A1 20130724; EP 2616198 B1 20140514; ES 2473576 T3 20140707; JP 2013537111 A 20130930; JP 5530035 B2 20140625; KR 101703209 B1 20170206; KR 20130099051 A 20130905; US 2013186164 A1 20130725; US 9533337 B2 20170103; WO 2012034966 A1 20120322

DOCDB simple family (application)

DE 102010037533 A 20100914; CN 201180044188 A 20110912; EP 11757596 A 20110912; EP 2011065725 W 20110912; ES 11757596 T 20110912; JP 2013528623 A 20110912; KR 20137006585 A 20110912; US 201313793976 A 20130311