Method for producing glass sheet

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United States of America Patent

PATENT NO 9944555
SERIAL NO

15079222

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Abstract

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A method for manufacturing a float glass includes a step of melting a glass raw material, a step of forming the glass melted in the melting step into a glass ribbon while floating the glass on a molten metal, and a step of annealing the glass ribbon. In the forming step, a gas or a liquid containing a molecule having a fluorine atom present therein is blown to the glass ribbon having a viscosity of from 1.0×104 to 2.5×1010 Pa·s.

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Patent Owner(s)

Patent OwnerAddress
AGC INC5-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008405 ?1008405

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikawa, Nobuaki Tokyo, JP 13 90
Kato, Ryosuke Tokyo, JP 30 115
Miyasaka, Satoshi Tokyo, JP 11 48
Shirai, Masanobu Tokyo, JP 12 60

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