EP 3668663 A1 20200624 - DEEP DRAWING TOOL FOR DEEP DRAWING BLANKS
Title (en)
DEEP DRAWING TOOL FOR DEEP DRAWING BLANKS
Title (de)
TIEFZIEHWERKZEUG UND VERFAHREN ZUM TIEFZIEHEN VON ROHLINGEN
Title (fr)
OUTIL D'EMBOUTISSAGE PROFOND ET PROCÉDÉ D'EMBOUTISSAGE PROFOND D'ÉBAUCHES
Publication
Application
Priority
- DE 102017118559 A 20170815
- EP 2018070284 W 20180726
Abstract (en)
[origin: WO2019034386A1] The invention relates to a deep drawing tool (100) for deep drawing blanks (106) from sheet material to form moulded blanks, comprising a drawing core (102) and a drawing bell (104), which are movable linearly relative to each other, and a blank holder (110) as an abutment for at least one part of the lower edge region of the drawing bell (104), wherein the drawing bell (104) has a radially outer part (124) and at least one radially inner part (126), which is movable relative to the outer part (124). The invention further relates to a corresponding method.
IPC 8 full level
B21D 22/22 (2006.01); B21D 22/28 (2006.01); B21D 24/14 (2006.01)
CPC (source: EP)
B21D 22/22 (2013.01); B21D 22/28 (2013.01); B21D 24/14 (2013.01)
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)
WO 2019034386 A1 20190221; DE 102017118559 A1 20190221; EP 3668663 A1 20200624; EP 3668663 B1 20230830; ES 2963928 T3 20240403
DOCDB simple family (application)
EP 2018070284 W 20180726; DE 102017118559 A 20170815; EP 18746678 A 20180726; ES 18746678 T 20180726