Molding arrangement and method including vacuum assisted ventilation
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United States of America Patent
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Issued Date -
Jan 26, 2006
app pub date -
Apr 14, 2005
filing date -
Apr 16, 2004
priority date (Note) -
Abandoned
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Abstract
An arrangement for molding products includes a mold defining a volume, the mold including an inlet leading to the volume for receiving product to be molded and an outlet for venting air from the volume, and a vacuum connected to the outlet. A method for molding products includes evacuating air from an outlet of a mold volume with a vacuum, and forcing product to be molded into the mold volume through an inlet of the mold volume.
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