EP 2776180 B2 20210623 - EXTRUSION PRESS AND TUBE PRESS AND METHOD FOR SEPARATING A BUTT
Title (en)
EXTRUSION PRESS AND TUBE PRESS AND METHOD FOR SEPARATING A BUTT
Title (de)
STRANG- UND ROHRPRESSE UND VERFAHREN ZUM ABTRENNEN EINES PRESSRESTS
Title (fr)
PRESSE D'EXTRUSION DE TUBES ET DE BARRES ET PROCÉDÉ DE SÉPARATION D'UN RÉSIDU D'EXTRUSION
Publication
Application
Priority
- DE 102011117730 A 20111107
- EP 2012004629 W 20121107
Abstract (en)
[origin: WO2013068105A1] The invention relates to an extrusion press or tube press (1), in particular for aluminium or aluminium alloys, comprising a press frame which consists of a cylinder bar and a counter bar (3) connected thereto, and in which a moving bar and a moving block receiver (2) are arranged, the moving block receiver being formed to move a block to be pressed, introduced with a loading device, into a compression position in front of the counter bar (3) having a die, characterised in that a shearing device (4) is provided for separating a butt remaining after the extrusion process, and the shearing device (4) is vertically and horizontally movable on the extrusion frame. The invention further relates to a method for separating a butt during extrusion and tube extrusion using an extrusion press or tube press according to the invention.
IPC 8 full level
B21C 35/04 (2006.01)
CPC (source: EP US)
B21C 23/211 (2013.01 - US); B21C 35/04 (2013.01 - EP US)
Citation (opposition)
Opponent :
- US 4424696 A 19840110 - ASARI AKIRA [JP], et al
- EP 0042260 B1 19840516
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)
WO 2013068105 A1 20130516; CN 104023866 A 20140903; CN 108176725 A 20180619; CN 108176725 B 20210709; EP 2776180 A1 20140917; EP 2776180 B1 20180606; EP 2776180 B2 20210623; ES 2686024 T3 20181016; ES 2686024 T5 20211215; JP 2014534904 A 20141225; JP 2017024080 A 20170202; JP 6355681 B2 20180711; KR 20140034306 A 20140319; US 2014250967 A1 20140911; US 9586247 B2 20170307
DOCDB simple family (application)
EP 2012004629 W 20121107; CN 201280054638 A 20121107; CN 201810110928 A 20121107; EP 12790409 A 20121107; ES 12790409 T 20121107; JP 2014540352 A 20121107; JP 2016144232 A 20160722; KR 20147003504 A 20121107; US 201214232523 A 20121107