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RU

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2 010 687

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C1

(51)

IPC

(21) (22)

Application

4942563/27, 1991-06-04

(22)

Actual filing date

1991-06-04

(45)

Published

1994-04-15

(72)

Inventor

Dobrovol'Skij I.G.Zhiklenkov V.K.Podojnitsyn V.Kh.

(73)

Holder

Belorusskaja Gosudarstvennaja Politekhnicheskaja Akademija

DEVICE FOR CUTTING THIN-WALLED PIPES Russian patent published in 1994 - IPC

Abstract RU 2010687 C1

FIELD: production of tubular parts. SUBSTANCE: when pipe is fed forward, blank 120, which has been already cut off, is shifted from collet and is placed coaxially with axis of rotation of spindle heads tool. With compressed air supplied into chambers 98 and 99 of power cylinders 91 and 92 blank 120 is clamped by centering prisms 97. When compressed air is supplied inside spindle heads, tool is fed to end faces of blank 120 to blunt and chamfer sharp edges. EFFECT: improved efficiency. 2 cl, 18 dwg

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RU 2 010 687 C1

Authors

Dobrovol'Skij I.G.

Zhiklenkov V.K.

Podojnitsyn V.Kh.

Dates

1994-04-15—Published

1991-06-04—Filed

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