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(19)

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2 487 090

(13)

(51)

IPC

C03B23/25(2006-01-01)

(21) (22)

Application

2011151907/03, 2011-12-19

(24)

Start date

2011-12-19

(22)

Actual filing date

2011-12-19

(45)

Published

2013-07-10

(72)

Inventor

Pestov Aleksandr Vasil'EvichChashnikov Ivan GeorgievichJarchikhina Ol'Ga SergeevnaBezvershuk Sergej NikolaevichShatalin Nikita Viktorovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Predprijatie

METHOD OF BENDING GLASS SHEET Russian patent published in 2013 - IPC C03B23/25

Abstract RU 2487090 C1

FIELD: process engineering.

SUBSTANCE: furnace is heated to temperature 140-160°C higher than glass melting point. Prior to heating, said furnace is shielded by thermal shield. Workpiece is place in heated furnace in heated die. Note here that aforesaid shield is removed from said furnace before placing workpiece therein. Bending is performed in die heated to temperature not exceeding that of glass softening.

EFFECT: decreased mechanical defects of article surface in contact with die forming surface.

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RU 2 487 090 C1

Authors

Pestov Aleksandr Vasil'Evich

Chashnikov Ivan Georgievich

Jarchikhina Ol'Ga Sergeevna

Bezvershuk Sergej Nikolaevich

Shatalin Nikita Viktorovich

Dates

2013-07-10—Published

2011-12-19—Filed