Metal founding – Means to shape metallic material – Pressure shaping means
Patent
1991-11-21
1993-03-23
Seidel, Richard K.
Metal founding
Means to shape metallic material
Pressure shaping means
164313, B22D 1708, B22D 1730
Patent
active
051955725
ABSTRACT:
A two-piece shot sleeve for use with a die casting machine including first and second cylindrical sleeve sections being removably axially secured together, each open at both ends and including an interior passage for the flow of molten metal, the second sleeve section also including a pour hole for receiving molten metal into the interior passage. The invention also relates to a die casting machine including a die, a source of molten liquid for casting, a two-piece shot sleeve including a die end section and a pour end section, a plunger disposed within shot sleeve for forcing molten liquid through the shot sleeve into the die and, a ram for moving plunger axially within shot sleeve, wherein the pour end section of the two-piece shot sleeve is removable from the machine without removing the die end section. Further disclosed is an improved die casting machine which includes a die, a source of molten liquid for casting, a supply path for conducting liquid to the die, and a plunger and ram to force the liquid along the path into the die, the improvement including facilitating removal and replacement of at least part of the supply path.
REFERENCES:
patent: 2656568 (1953-10-01), Watkin et al.
patent: 3664411 (1972-05-01), Carver et al.
patent: 3672440 (1972-06-01), Miura
Rex-Buckeye Company Sales Literature, Bulletin 202 2M, Feb., 1979.
F.lli Vedani Engineering Pamphlet.
Bronson Barry F.
Linden, Jr. Henry
Smith Bobby J.
Sobol Dennis J.
Pelto Rex E.
Rex-Buckeye Company, Inc.
Seidel Richard K.
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