Apparatus and method for manufacturing glass optical element
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United States of America Patent
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Oct 25, 2016
Grant Date -
Oct 30, 2014
app pub date -
Jul 3, 2014
filing date -
Jun 18, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus for manufacturing a glass optical element includes: a heating unit that heats a glass material; a pressurizing unit that pressurizes the glass material; a cooling unit that cools the glass material; a molding room in which the heating unit, the pressurizing unit, and the cooling unit are located; an inert-gas supplying unit that forms a plurality of flows of an inert gas within the molding room by blowing the inert gas in a plurality of directions crossing each other; and an inert-gas emitting unit that emits, from within the molding room, the inert gas supplied into the molding room by the inert-gas supplying unit.
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