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2 439 002

(13)

(51)

IPC

C03B23/23(2006-01-01)

(21) (22)

Application

2010128864/03, 2010-07-12

(24)

Start date

2010-07-12

(22)

Actual filing date

2010-07-12

(45)

Published

2012-01-10

(72)

Inventor

Pestov Aleksandr Vasil'EvichSilenok Nikolaj AlekseevichKaupponen Boris AarneevichShatalin Viktor Anatol'EvichJarchikhina Ol'Ga Sergeevna

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Nauchno-Proizvodstvennoe Predprijatie

DEVICE FOR BENDING SHEET GLASS Russian patent published in 2012 - IPC C03B23/23

Abstract RU 2439002 C1

FIELD: process engineering.

SUBSTANCE: invention relates to production of bent glass to be used as protective glasses for aircraft onboard navigation lights. Proposed device comprises shaped convex mould 1 with moulding surface. Glass billet 3 is placed at convex mould top section. Moulding surface 5 of hollow female die 4 is equidistant to moulding surface of convex mould in the zone of glass billet process allowance 6.

EFFECT: articles wit bicurvature and more complex curvature without optical defects.

2 dwg

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RU 2 439 002 C1

Authors

Pestov Aleksandr Vasil'Evich

Silenok Nikolaj Alekseevich

Kaupponen Boris Aarneevich

Shatalin Viktor Anatol'Evich

Jarchikhina Ol'Ga Sergeevna

Dates

2012-01-10—Published

2010-07-12—Filed