Molding apparatus and process including sand compaction system
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United States of America Patent
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Jul 15, 1986
Issued Date -
N/A
app pub date -
Nov 15, 1984
filing date -
Jan 4, 1984
priority date (Note) -
Expired
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Abstract
A molding apparatus comprising a rigid mold flask adapted to contain a mold pattern and sand, and when containing sand, having a combined center of gravity, a support for resiliently supporting the mold flask for horizontal movement only of the mold flask as a whole body, and a vibrator for shaking the mold flask to provide horizontal vibrational forces directed in a horizontal plane extending approximately through the combined center of gravity.
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