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Title:
MOLTEN METAL POURING APPARATUS
Document Type and Number:
Japanese Patent JPH06339765
Kind Code:
A
Abstract:

PURPOSE: To obtain a molten metal pouring apparatus by which the production of slag and the oxidation of molten metal at the time of pouring are little and the control of the pouring quantity into a mold is precisely executed and the molten metal can forcedly be poured even at the latter half of each pouring time.

CONSTITUTION: This pouring apparatus 1 has a molten metal storing chamber 2 provided with a suction control means 4 for molten metal 9 containing a suction nozzle 3 for sucking the molten metal 8 from the bottom part 10 in a ladle 8, a discharging control means 6 for molten metal 9 containing a discharging nozzle 5 for discharging the molten metal into a sprue 13 in the mold 11 and a pressure control means 7 enabling change of the pressure in the molten metal storing chamber 2 successively. Then the suction control means 3 is constituted of a sealing body capable of being in close contact with the upper part 3a of the suction nozzle 3 projecting in the molten metal storing chamber 2 and being flowable.


Inventors:
HATTORI TAKASHI
MATSUMOTO KAZUYA
GOIE MASATO
Application Number:
JP13035293A
Publication Date:
December 13, 1994
Filing Date:
June 01, 1993
Export Citation:
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Assignee:
HITACHI METALS LTD
International Classes:
B22D39/06; (IPC1-7): B22D39/06
Attorney, Agent or Firm:
Oba Mitsuru