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(19)

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2 352 530

(13)

(51)

IPC

C03B23/02(2006-01-01)

(21) (22)

Application

2007120978/03, 2007-06-04

(24)

Start date

2007-06-04

(22)

Actual filing date

2007-06-04

(45)

Published

2009-04-20

(72)

Inventor

Pestov Aleksandr Vasil'EvichAntonov Igor' VladimirovichKaupponen Boris AarneevichSilenok Nikolaj AlekseevichLisjutin Sergej Anatol'Evich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Proizvodstvennoe Predprijatie

METHOD FOR GLASS SHEET BENDING AND MOLD FOR ITS REALISATION Russian patent published in 2009 - IPC C03B23/02

Abstract RU 2352530 C2

FIELD: technological processes.

SUBSTANCE: furnace is heated for glass bending to the temperature of 140-160°C higher than temperature of glass softening, glass preform is placed in heated furnace in heated mold. Preform is heated and bent in mold. Glass preform bending is done in mold, moulding surface of which has two diametrically installed sectors with indents in the form of revolution solids with triangular section and width of working faces of 5-10 mm.

EFFECT: increased products scattering angle.

2 cl, 1 ex, 1 tbl, 2 dwg

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RU 2 352 530 C2

Authors

Pestov Aleksandr Vasil'Evich

Antonov Igor' Vladimirovich

Kaupponen Boris Aarneevich

Silenok Nikolaj Alekseevich

Lisjutin Sergej Anatol'Evich

Dates

2009-04-20—Published

2007-06-04—Filed