Casting device, method for using the device, casting device of vehicle wheel, method for using the device, and vehicle wheel
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United States of America Patent
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Jun 14, 1994
Issued Date -
N/A
app pub date -
Feb 21, 1992
filing date -
Jul 31, 1988
priority date (Note) -
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Abstract
A casting mold has a main body provided with a vent hole opened up in a casting space of said main body. The improvement is characterized in that the vent hole is provided with air discharging means and air feeding means which are disposed at the vent hole and the air discharging means and air feeding means are suitably selected so that air within the casting space can be discharged and a pressurized air can be fed toward the casting space through the vent hole.
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