EP 3733319 A1 20201104 - A METHOD FOR MANUFACTURING AN ALUMINIUM TUBE, A METHOD FOR MANUFACTURING AN ALUMINIUM SLUG, AN ALUMINIUM TUBE AND AN ALUMINIUM SLUG
Title (en)
A METHOD FOR MANUFACTURING AN ALUMINIUM TUBE, A METHOD FOR MANUFACTURING AN ALUMINIUM SLUG, AN ALUMINIUM TUBE AND AN ALUMINIUM SLUG
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES ALUMINIUMROHRES, VERFAHREN ZUR HERSTELLUNG EINES ALUMINIUMROHLING, ALUMINIUMROHR UND ALUMINIUMROHLING
Title (fr)
PROCÉDÉ DE FABRICATION D'UN TUBE EN ALUMINIUM, PROCÉDÉ DE FABRICATION D'UNE BARRE EN ALUMINIUM, TUBE EN ALUMINIUM ET BARRE EN ALUMINIUM
Publication
Application
Priority
EP 19172309 A 20190502
Abstract (en)
The invention relates to a method for manufacturing an aluminium tube, preferably a collapsible or squeezable aluminium tube, comprising the steps ofa) providing a slug made of > 90% by weight of aluminium scrap, based on the total weight of the slug, andb) impact extrusion of the slug to form an aluminium tube having a shoulder and a neck.Further, the invention relates to a method for manufacturing an aluminium slug, to an aluminium tube and to an aluminium slug.
IPC 8 full level
B21C 23/18 (2006.01); B65D 35/06 (2006.01)
CPC (source: EP)
B21C 23/18 (2013.01); B21C 23/183 (2013.01); B21C 23/186 (2013.01)
Citation (applicant)
WO 2013040339 A1 20130321 - BALL AEROSPACE & TECH CORP [US], et al
Citation (search report)
- [XI] EP 2143655 A1 20100113 - ALLTUB [FR]
- [X] JP 2005193272 A 20050721 - TAISEI KAKO CO
- [XA] WO 2018125199 A1 20180705 - BALL CORP [US]
- [XDA] WO 2013040339 A1 20130321 - BALL AEROSPACE & TECH CORP [US], et al
- [X] US 2014298641 A1 20141009 - SILES JOHN L [US], et al
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 19172309 A 20190502