EP 3837063 C0 20231206 - CAN PACKAGING, AND APPARATUS AND METHOD FOR THE PRODUCTION OF ITS BLANK
Title (en)
CAN PACKAGING, AND APPARATUS AND METHOD FOR THE PRODUCTION OF ITS BLANK
Title (de)
DOSENVERPACKUNG, SOWIE VORRICHTUNG UND VERFAHREN ZUR HERSTELLUNG DESSEN ROHLINGS
Title (fr)
EMBALLAGE SOUS FORME DE BOÎTE, AINSI QUE DISPOSITIF ET PROCÉDÉ POUR LA FABRICATION DE SON ÉBAUCHE
Publication
Application
Priority
- DE 102018120091 A 20180817
- EP 2019071219 W 20190807
Abstract (en)
[origin: WO2020035367A1] The invention relates to an apparatus (1) for producing a can packaging blank (10) by backward extrusion. The apparatus has a die (2) and an extrusion punch (3), wherein the die (2) has a die base (2.1) and a die wall (2.2) having a die wall height HG. The die wall (2.2) has, in the region thereof adjacent to the die base (2.1), at least one protrusion (4) having predetermined width (B), predetermined height (H), predetermined depth (T) and predetermined cross-section, wherein the height (H) of the protrusion (4) equals 95% of the die wall height (HG) at maximum.
IPC 8 full level
B21C 23/20 (2006.01); B65D 35/06 (2006.01)
CPC (source: EP US)
B21C 23/205 (2013.01 - EP US); B65D 1/165 (2013.01 - EP US); B65D 1/46 (2013.01 - EP US)
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
Participating member state (EPC – UP)
AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
DOCDB simple family (publication)
WO 2020035367 A1 20200220; CA 3109743 A1 20200220; CA 3109743 C 20230425; DE 102018120091 A1 20200220; EP 3837063 A1 20210623; EP 3837063 B1 20231206; EP 3837063 C0 20231206; HU E065105 T2 20240528; US 2021170464 A1 20210610
DOCDB simple family (application)
EP 2019071219 W 20190807; CA 3109743 A 20190807; DE 102018120091 A 20180817; EP 19752178 A 20190807; HU E19752178 A 20190807; US 201917250646 A 20190807