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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9944555 B1

PDFFull Text
Date of Patent:
Apr. 17, 2018

Filed:

Mar. 24, 2016

Method for producing glass sheet

Applicant:

Asahi Glass Company, Limited, Chiyoda-ku, JP;

Inventors:

Masanobu Shirai, Tokyo, JP;

Ryosuke Kato, Tokyo, JP;

Satoshi Miyasaka, Tokyo, JP;

Nobuaki Ikawa, Tokyo, JP;

Assignee:

ASAHI GLASS COMPANY, LIMITED, Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadtm L.L.P.

Primary Examiner:

Lisa L Herring

Int. Cl.
CPC ...
C03C 21/00 (2006.01); C03B 18/02 (2006.01); C03B 25/093 (2006.01); C03C 3/087 (2006.01); C03C 15/00 (2006.01);
U.S. Cl.
CPC ...
C03C 21/002 (2013.01); C03B 25/093 (2013.01); C03C 3/087 (2013.01); C03C 15/00 (2013.01); C03C 21/007 (2013.01); C03B 18/02 (2013.01); Y02P 40/57 (2015.11);
Abstract

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 1.0×10to 2.5×10Pa·s.

Find Patent Forward Citations

Shirai, Masanobu. (2018). Method for producing glass sheet (U.S. Patent No. 9944555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9944555

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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