APPARATUS FOR TRANSFERRING MOLTEN GLASS, APPARATUS FOR PRODUCING GLASS ARTICLE, AND METHOD FOR PRODUCING GLASS ARTICLE
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United States of America Patent
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Issued Date -
Sep 22, 2022
app pub date -
Jun 3, 2022
filing date -
Dec 10, 2019
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Abstract
An apparatus for transferring molten glass includes a wall including a refractory material and a metal layer provided on an inside of the refractory material, the metal layer coming into contact with the molten glass, and the metal layer being configured to guide the molten glass, the apparatus including a heater including a metal cover protruding to an inside of the wall, the metal cover coming into contact with the molten glass, the heater including a heat generating element electrically insulated from the metal cover, and the heat generating element receiving electric power to radiate heat rays to heat the metal cover from an inside.
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