(19)
(11) EP 3 274 114 A1

(12)

(43) Date of publication:
31.01.2018 Bulletin 2018/05

(21) Application number: 16717719.5

(22) Date of filing: 18.03.2016
(51) International Patent Classification (IPC): 
B22D 19/02(2006.01)
B22D 19/04(2006.01)
(86) International application number:
PCT/PL2016/000030
(87) International publication number:
WO 2016/153370 (29.09.2016 Gazette 2016/39)
(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
Designated Validation States:
MA MD

(30) Priority: 24.03.2015 PL 41173315

(71) Applicant: Thoni Alutec Sp. z.o.o.
37-450 Stalowa Wola (PL)

(72) Inventor:
  • THONI, Lothar
    37-450 Stalowa Wola (PL)

(74) Representative: Hudy, Ludwik 
Kancelaria Patentowa PATELHA Dr Ludwik Hudy ul. Parkowa 4
32-070 Czernichow, Krakow
32-070 Czernichow, Krakow (PL)

   


(54) A METHOD OF PRODUCTION OF LIGHT-ALLOY CASTINGS, ZONE-REINFORCED WITH METAL COMPONENTS IN THE FORM OF INSERTS, ESPECIALLY IN SAND AND PERMANENT MOULDS