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(19)

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2 431 613

(13)

(51)

IPC

C03B23/25(2006-01-01)

(21) (22)

Application

2010114789/03, 2010-04-13

(24)

Start date

2010-04-13

(22)

Actual filing date

2010-04-13

(45)

Published

2011-10-20

(72)

Inventor

Pestov Aleksandr Vasil'EvichSamsonov Vjacheslav IvanovichKaupponen Boris AarneevichShatalin Viktor Anatol'EvichJarchikhina Ol'Ga Sergeevna

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Proizvodstvennoe Predprijatie

METHOD OF REFORMING SHEET GLASS Russian patent published in 2011 - IPC C03B23/25

Abstract RU 2431613 C1

FIELD: chemistry.

SUBSTANCE: sheet glass is heated to melting point without contact with the mould at a distance of 5-20 mm from the top of the mould. A constant bending moment is created on the entire perimetre of the sheet glass at the instant when it touches the top of the bulging solid mould.

EFFECT: obtaining a workpiece with a double or more complex surface curvature while improving quality of the surface of the glass workpiece at the same time.

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RU 2 431 613 C1

Authors

Pestov Aleksandr Vasil'Evich

Samsonov Vjacheslav Ivanovich

Kaupponen Boris Aarneevich

Shatalin Viktor Anatol'Evich

Jarchikhina Ol'Ga Sergeevna

Dates

2011-10-20—Published

2010-04-13—Filed