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2 498 948

(13)

(51)

IPC

C03B23/23(2006-01-01)

(21) (22)

Application

2012123206/03, 2012-06-05

(24)

Start date

2012-06-05

(22)

Actual filing date

2012-06-05

(45)

Published

2013-11-20

(72)

Inventor

Pestov Aleksandr Vasil'EvichChashnikov Ivan GeorgievichShatalin Nikita ViktorovichJarchikhina Ol'Ga SergeevnaBezvershuk Sergej Nikolaevich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Proizvodstvennoe Predprijatie

GLASS HEMISPHERE BENDING UNIT Russian patent published in 2013 - IPC C03B23/23

Abstract RU 2498948 C1

FIELD: process engineering.

SUBSTANCE: invention relates to production of bend articles with parabolic or spherical curvature of sirfaces. Proposed unit comprises heating chamber, vertically displacing hearth with counterweights, hearth drive composed of a rod connected therewith and vacuum system. Said composite hearth consists of a central part connected with aforesaid rod and edge part with its retainers. Said vacuum system is connected with heating chamber via metal tube arranged in the rod.

EFFECT: fast bending, power saving.

2 dwg

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RU 2 498 948 C1

Authors

Pestov Aleksandr Vasil'Evich

Chashnikov Ivan Georgievich

Shatalin Nikita Viktorovich

Jarchikhina Ol'Ga Sergeevna

Bezvershuk Sergej Nikolaevich

Dates

2013-11-20—Published

2012-06-05—Filed