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2 118 580

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IPC

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Application

97116952/02, 1997-10-21

(22)

Actual filing date

1997-10-21

(45)

Published

1998-09-10

(72)

Inventor

Popov V.A.Tolkachev A.F.Lavrov A.F.Avseenko I.M.Chekhovskikh A.V.Ruzaev V.A.V'Jugina L.A.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

BOTTLE PRODUCTION METHOD Russian patent published in 1998 - IPC

Abstract RU 2118580 C1

FIELD: plastic metal working, possibly in machine engineering for making, for example fire extinguishers, gas cylinders and so on. SUBSTANCE: method comprises steps of cold deformation of blank in the form of sleeve-like portion of recovered cartridge to cylindrical casing; forming mouth by mechanically working bottom of casing; profiling its outer surface by expanding with elongation for equalizing thickness of mean portion of wall and thickening its edges; separately shaping spherical bottom of bottle and joining it to opened end of casing. EFFECT: enhanced accuracy of bottle geometry. 2 dwg

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RU 2 118 580 C1

Authors

Popov V.A.

Tolkachev A.F.

Lavrov A.F.

Avseenko I.M.

Chekhovskikh A.V.

Ruzaev V.A.

V'Jugina L.A.

Dates

1998-09-10—Published

1997-10-21—Filed

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