(19)
(11) EP 2 956 252 A2

(12)

(88) Date of publication A3:
16.10.2014

(43) Date of publication:
23.12.2015 Bulletin 2015/52

(21) Application number: 14707853.9

(22) Date of filing: 31.01.2014
(51) International Patent Classification (IPC): 
B21C 23/00(2006.01)
C22F 1/04(2006.01)
C22F 1/00(2006.01)
(86) International application number:
PCT/PL2014/000009
(87) International publication number:
WO 2014/126488 (21.08.2014 Gazette 2014/34)
(84) Designated Contracting States:
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 States:
BA ME

(30) Priority: 18.02.2013 PL 40281713

(71) Applicant: Instytut Obróbki Plastycznej
61-139 Poznan (PL)

(72) Inventors:
  • KORBEL, Andrzej
    30-138 Kraków (PL)
  • BOCHNIAK, Wlodzimierz
    31-133 Kraków (PL)
  • BOROWSKI, Jacek
    61-080 Tarnowo Podgórne (PL)

(74) Representative: Luczak, Jerzy 
Kancelaria Patentowa TAX - PAT Kosciuszki 103/1
61-717 Poznan
61-717 Poznan (PL)

   


(54) METHOD FOR THE MANUFACTURING OF ELEMENTS OF NON-FERROUS METAL ALLOYS, ADVANTAGEOUSLY ALUMINIUM ALLOYS