Method of removing excess metal from casting with press, and cutter used therefore
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United States of America Patent
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Oct 12, 2010
Grant Date -
Apr 5, 2007
app pub date -
Nov 30, 2006
filing date -
Jun 24, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A set of dies are composed in order to remove excess metal from a casting with a press. A method of removing the excess metal from the casting includes the steps of: attaching a cutter to one of the stationary die side or the movable die side; setting a work on the other side; and punching excess metal of the work into a recess shape by one punching motion of the movable die with a plurality of blades from the first blade, which is smaller, to the final blade, which is larger and protruded, when the excess metal of the work is removed by a punching motion of the movable die conducted on the stationary die.
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