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2 487 089

(13)

(51)

IPC

C03B23/23(2006-01-01)

(21) (22)

Application

2011147405/03, 2011-11-22

(24)

Start date

2011-11-22

(22)

Actual filing date

2011-11-22

(45)

Published

2013-07-10

(72)

Inventor

Pestov Aleksandr Vasil'EvichSamsonov Vjacheslav IvanovichKaupponen Boris AarneevichSuvorov Igor' Gennad'EvichBezvershuk Sergej Nikolaevich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Predprijatie

METHOD OF BENDING GLASS SHEET Russian patent published in 2013 - IPC C03B23/23

Abstract RU 2487089 C1

FIELD: process engineering.

SUBSTANCE: prior to heating, glass workpiece is arranged above die and some 4-12 mm from its top surface. Glass workpiece is heated to be bent thereafter. Note here that bending is performed over the entire surface of workpiece simultaneously. After glass workpiece is curved as required, its is cooled.

EFFECT: better optical properties, decreased defects.

3 ex

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RU 2 487 089 C1

Authors

Pestov Aleksandr Vasil'Evich

Samsonov Vjacheslav Ivanovich

Kaupponen Boris Aarneevich

Suvorov Igor' Gennad'Evich

Bezvershuk Sergej Nikolaevich

Dates

2013-07-10—Published

2011-11-22—Filed