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2 091 697

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C1

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IPC

(21) (22)

Application

94021395/02, 1994-06-07

(22)

Actual filing date

1994-06-07

(45)

Published

1997-09-27

(72)

Inventor

Eremenko A.S.Novikov S.A.Lobanov V.N.Prokhorov S.V.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Ehksperimental'Noj FizikiMinisterstvo Rossijskoj Federatsii Po Atomnoj Ehnergii

METHOD OF BLAST CUTTING OF METALWORKS AND LINE SHAPED CHARGE FOR ITS REALIZATION Russian patent published in 1997 - IPC

Abstract RU 2091697 C1

FIELD: cutting of plate metal and members of various metalworks. SUBSTANCE: metal facing is installed on metalwork 1. Then profiled rod 2 of elastic explosive is attached close to the facing. The charge is blasted. The line shaped charge uses elastic profiled rod 1 of explosive, which in cross-section represents a trapezoid with height and layer base B, smaller base - 0.3 B. The shaped recess is a cone with height 0.45-0.55B and base B. Shaped recess facing is made of heavy plastic material. EFFECT: enhanced efficiency. 3 cl, 4 dwg

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RU 2 091 697 C1

Authors

Eremenko A.S.

Novikov S.A.

Lobanov V.N.

Prokhorov S.V.

Dates

1997-09-27—Published

1994-06-07—Filed

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