EP 3959022 A1 20220302 - SHAPING METHOD AND SHAPING DEVICE
Title (en)
SHAPING METHOD AND SHAPING DEVICE
Title (de)
UMFORMVERFAHREN UND UMFORMVORRICHTUNG
Title (fr)
PROCÉDÉ DE FAÇONNAGE ET DISPOSITIF DE FAÇONNAGE
Publication
Application
Priority
EP 2019060803 W 20190426
Abstract (en)
[origin: WO2020216455A1] The invention relates to a shaping method comprising the following steps: - introducing a tube (104) into an opening in a die (101), the opening having at least one region having a smaller circumference than an outer circumference of the tube (104); and then - moving the die (101), the tube (104) being internally hollow during the movement or an inner tool being arranged inside the tube (104) during the movement in the region of the die (101), said tool being removed from the tube (104) after the movement has ended.
IPC 8 full level
B21C 1/22 (2006.01); B21C 1/24 (2006.01); B21C 1/27 (2006.01); B21C 1/28 (2006.01); B21C 1/32 (2006.01)
CPC (source: EP)
B21C 1/22 (2013.01); B21C 1/24 (2013.01); B21C 1/27 (2013.01); B21C 1/28 (2013.01); B21C 1/32 (2013.01)
Citation (search report)
See references of WO 2020216455A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2019060803 W 20190426; EP 19720560 A 20190426