Manufacturing method for sheet glass and manufacturing method for glass substrate

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United States of America Patent

PATENT NO 9096454
APP PUB NO 20140196501A1
SERIAL NO

14212433

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Abstract

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A method of manufacturing a sheet glass includes: a re-draw process forming a sheet glass by, heating and softening a glass preform manufactured by float method, and extending the glass preform to a desirable plate thickness. An extension direction in which the glass preform is extended by the re-draw process is 90 degrees with respect to a direction in which molten glass is fed in the float method.

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Patent Owner(s)

  • THE FURUKAWA ELECTRIC CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asai, Toshiyuki Tokyo, JP 8 48
Nakao, Kousuke Tokyo, JP 1 0

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