Injection method in a hot chamber type die casting machine and injection apparatus for carrying the method
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United States of America Patent
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Mar 15, 1988
Grant Date -
N/A
app pub date -
Nov 25, 1986
filing date -
Nov 26, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to an injection method and apparatus for carrying out the method in a hot chamber type die casting machine for injecting and filling melting metal or so-called molten metal stored in a retaining furnace into a mold in a system of a thermally pressurizing chamber to cast and mold metal products, wherein brought into communication with a drawing-up cylindrical body stood upright with a lower opened end dipped into the retaining furnace is an injection cylindrical body with one opened end connected to a sprue of a mold to form a cross-shape sleeve, by which molten metal within the retaining furnace is drawn up outside the retaining furnace by a suction force, and the thus drawn-up molten metal is injected and filled into the mold by a pressing force.
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