Method for automatic riser gate removal compensating for variance in casting
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United States of America Patent
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Apr 5, 2005
Grant Date -
Jul 24, 2003
app pub date -
Nov 27, 2002
filing date -
Jan 18, 2002
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Abstract
A method of finishing like castings wherein the exact dimensions of the casting are not known requires the steps of traversing the casting along a fixed path impinging excess material on a reduction apparatus such as grinder at a fixed location such that a defined witness is produced on the excess material, measuring the difference from the witness to the casting parent material and adjusting the fixed path to remove the excess material to within a specified tolerance.
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