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2 600 747

(13)

(51)

IPC

B02C19/18(2006-01-01)

(21) (22)

Application

2015121304/13, 2015-06-04

(24)

Start date

2015-06-04

(22)

Actual filing date

2015-06-04

(45)

Published

2016-10-27

(72)

Inventor

Gordeev Gennadij AlekseevichKolesnikov Sergej VladimirovichSevryugov Yurij Yurevich

(73)

Holder

Mezhregionalnoe Obshshestvennoe Uchrezhdenie Inzhenernoj Fiziki"

DEVICE FOR GRINDING OF COMPACT DISCS WITH CONFIDENTIAL INFORMATION Russian patent published in 2016 - IPC B02C19/18

Abstract RU 2600747 C1

FIELD: recycling.

SUBSTANCE: invention relates to solid materials disposal and can be used in devices for destruction and/or grinding of optical CD and DVD compact discs with confidential information recorded on them. Grinding device comprises electric igniter, cylindrical working chamber with guide pin in its center and chord opening, leading to cylindrical working chamber, bushing with detachable powder gas accumulator installed on chord opening outer side, adapter washers fitted in turns with crushed compact discs on cylindrical working chamber guide pin. At that, powder charge comprises metal beads, and working chamber is equipped with threaded closing cover.

EFFECT: grinder provides rapid elimination of compact discs.

1 cl, 3 dwg

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RU 2 600 747 C1

Authors

Gordeev Gennadij Alekseevich

Kolesnikov Sergej Vladimirovich

Sevryugov Yurij Yurevich

Dates

2016-10-27—Published

2015-06-04—Filed