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2 173 252

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IPC

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Application

2000103526/02, 2000-02-15

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Start date

2000-02-15

(22)

Actual filing date

2000-02-15

(45)

Published

2001-09-10

(72)

Inventor

Andreev V.A.Lopatsinskij E.V.Gureev A.I.Safonov A.I.Zarubin A.B.

(73)

Holder

Andreev Vladimir AlekseevichLopatsinskij Evgenij ViktorovichGureev Anatolij IvanovichSafonov Anatolij IosifovichZarubin Aleksandr Borisovich

METHOD FOR MANUFACTURE OF POINT DIAMOND TOOL Russian patent published in 2001 - IPC

Abstract RU 2173252 C1

FIELD: manufacture of point diamond tool, mainly of trepanning drills. SUBSTANCE: the method consists in the fact that at manufacture of a point diamond tool preliminarily sintered diamond segments on a metal bale are positioned by means of metal positioning plates and fixed on a metal body by action of a magnetic field built up by means of a solenoid coil that is installed in the area of arrangement of the diamond segments at passage of controlled direct current via the winding. EFFECT: enhanced quality of manufactured tool. 2 cl, 1 dwg

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RU 2 173 252 C1

Authors

Andreev V.A.

Lopatsinskij E.V.

Gureev A.I.

Safonov A.I.

Zarubin A.B.

Dates

2001-09-10—Published

2000-02-15—Filed