(19)
(11) EP 0 175 833 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.10.1986 Bulletin 1986/43

(43) Date of publication A2:
02.04.1986 Bulletin 1986/14

(21) Application number: 84830303

(22) Date of filing: 13.11.1984
(84) Designated Contracting States:
AT BE CH DE FR GB LI NL SE

(30) Priority: 28.09.1984 IT 2292784

(71) Applicant: I M R S.r.l.
 ()

(72) Inventor:
  • Redaelli, Roberto
     ()

   


(54) Die-casting apparatus for die-casting non ferrous alloys, in particular brass, with a low pressure process


(57) Die-casting apparatus has two pairs of die-carrier heads (1, 2) which can be turned through 180° about a central vertical axis (3) in such a way as to be able to face either a furnace (4) or an operator (5).
Each die-carrier head (1, 2) is controllable independently of the other in such a way as to be able to perform the operations of:

- graphiting of each die half;

- inclination of the die-carrier heads (1, 2) for the introduction of mould cores;

- rotation of the said heads (1, 2) for cleaning of the dies;

- closure of the dies with adjustable damping;

- rotation and coupling of the dies to the casting nozzle of the furnace;

- automatic ejection of castings directly onto a receptable provided with suitable conveyors.







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