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2 043 813

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IPC

(21) (22)

Application

93026328/08, 1993-05-11

(22)

Actual filing date

1993-05-11

(45)

Published

1995-09-20

(72)

Inventor

Usov V.A.Bodrov Ju.V.Rybinskij N.F.Popovtsev Ju.A.Marchenko L.G.Sherstnev S.A.Kucherov E.I.Afanas'Eva Eh.R.Zhukova S.Ju.Krivosheeva A.A.Kolmogortseva L.D.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Trubnyj Zavod"

APPARATUS FOR CRIMPING TUBE ENDS Russian patent published in 1995 - IPC

Abstract RU 2043813 C1

FIELD: rolled tube production. SUBSTANCE: apparatus has a deforming tool in the form of an annular die 2, mounted in the casing 1. The die has in its lateral surface through openings 7, in which wedges 3 with inclined deforming surface are arranged. The pusher 4, joined with the power cylinder 5 and having longitudinal grooves on its surface, passes through an end opening of the die. A cross section of the pusher corresponds to the least effective cross section of the die. EFFECT: enlarged using range of the apparatus. 1 cl, 2 dwg

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RU 2 043 813 C1

Authors

Usov V.A.

Bodrov Ju.V.

Rybinskij N.F.

Popovtsev Ju.A.

Marchenko L.G.

Sherstnev S.A.

Kucherov E.I.

Afanas'Eva Eh.R.

Zhukova S.Ju.

Krivosheeva A.A.

Kolmogortseva L.D.

Dates

1995-09-20—Published

1993-05-11—Filed