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2 708 488

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(51)

IPC

B21D7/00(2006-01-01)

(21) (22)

Application

2019120313, 2019-06-27

(24)

Start date

2019-06-27

(22)

Actual filing date

2019-06-27

(45)

Published

2019-12-09

(72)

Inventor

Barinov Aleksej PetrovichZvyagin Anton VladimirovichSveshchinskij Vladislav Oktyabrevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennostyu Upravlyayushchaya Kompaniya Zavod Pretsizionnykh Izdelij"

PIPE-FORMING MACHINE Russian patent published in 2019 - IPC B21D7/00

Abstract RU 2708488 C1

FIELD: technological processes.

SUBSTANCE: invention relates to metal forming and can be used for bending pipes according to winding pattern. Pipe bending machine comprises bed, device for billet fixation and supply to bending zone, bending device and control system. Note here that said control system comprises replaceable rod with position sensors secured at said bed. Billet securing and feeding device to the bending zone comprises an elastic element to ensure free movement of the billet.

EFFECT: enlarging technological capabilities of machine and providing additional supply of pipe at its bending.

1 cl, 3 dwg

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RU 2 708 488 C1

Authors

Barinov Aleksej Petrovich

Zvyagin Anton Vladimirovich

Sveshchinskij Vladislav Oktyabrevich

Dates

2019-12-09—Published

2019-06-27—Filed