MELTING HEATER AND METHOD FOR MANUFACTURING MOLDED PRODUCT
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United States of America Patent
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Sep 22, 2022
app pub date -
Mar 17, 2022
filing date -
Mar 18, 2021
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Abstract
A melting heater configured to melt joining end surfaces of a pair of semi-molded products in a case where the joining end surfaces are melted and joined to manufacture a molded product, the melting heater including: two glass plates arranged in parallel to each other; and a plurality of element heaters arranged in a unit having a flat plate shape as a whole between the two glass plates, in which the glass plate is subjected to surface processing for controlling infrared rays emitted from the plurality of element heaters.
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