Optical element manufacturing apparatus
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United States of America Patent
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Jun 11, 2019
Grant Date -
Jan 5, 2017
app pub date -
Sep 15, 2016
filing date -
Apr 25, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An optical element manufacturing apparatus includes plural pairs of stage units that are each arranged opposite to each other so as to sandwich a mold set that houses a molding material, each of the plural pairs of stage units performing at least one of heating, pressurization, and cooling on the mold set, wherein each of the stage units includes a temperature control block for which temperature is controlled, and in a third direction orthogonal to a first direction and a second direction, the temperature control block includes heating regions that are positioned on sides of both ends and in which heating sources are arranged, and a non-heating region that is positioned on a central side and in which the heating sources are not arranged throughout the first direction, the first direction being a direction in which the plural pairs of stage units are arranged, and the second direction being a direction in which a pair of stage units are opposite to each other.
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