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2 558 315

(13)

(51)

IPC

B21D51/24(2006-01-01)

(21) (22)

Application

2014119088/02, 2014-05-12

(24)

Start date

2014-05-12

(22)

Actual filing date

2014-05-12

(45)

Published

2015-07-27

(72)

Inventor

Gubin Aleksej IvanovichRymaev Vladimir DmitrievichSosnin Sergej Dmitrievich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut Trubnoj Promyshlennosti"Otkrytoe Aktsionernoe Obshchestvo Mashinostroitel'Nyj Zavod"

BALLOON MANUFACTURING METHOD Russian patent published in 2015 - IPC B21D51/24

Abstract RU 2558315 C1

FIELD: machine building.

SUBSTANCE: balloon manufacturing method includes pipe cutting to blanks, machining of the external surface of one end by turning to required dimensions, hot forming of the bottom, abrasive cleaning of surfaces, treatment of the external surface of the cylindrical part of the blank with wall thinning to the required dimensions, hot forming of the neck, pre-machining of the neck, heat treatment of the balloon, and then finishing of the balloon neck.

EFFECT: reduced weight of the balloon, and consumption of the cutting tools, as well as manufacturing labour intensity.

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RU 2 558 315 C1

Authors

Gubin Aleksej Ivanovich

Rymaev Vladimir Dmitrievich

Sosnin Sergej Dmitrievich

Dates

2015-07-27—Published

2014-05-12—Filed