INJECTION MOLDING APPARATUS AND INJECTION MOLDING METHOD
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United States of America Patent
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Issued Date -
Jul 16, 2020
app pub date -
Dec 5, 2019
filing date -
Jan 16, 2019
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Abstract
An injection molding apparatus including a ceramic powder material injection device, a mold, and a gas providing device is provided. The ceramic powder material injection device is adapted to contain a ceramic powder material. The mold has a molding concavity, wherein the ceramic powder material injection device is adapted to inject at least the ceramic powder material into the molding concavity. The gas providing device is adapted to provide a gas into the molding concavity to increase a pressure in the molding concavity to increase a density of the ceramic powder material in the molding concavity. In addition, an injection molding method is also provided.
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