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2 149 073

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IPC

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Application

98108505/02, 1998-05-12

(24)

Start date

1998-05-12

(22)

Actual filing date

1998-05-12

(45)

Published

2000-05-20

(72)

Inventor

Truskovskij V.I.Djatlov V.N.Chaplygin B.A.Pavlov V.A.Barkov L.A.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Torgovyj Dom Zavody Urala"

CUTTING DIE Russian patent published in 2000 - IPC

Abstract RU 2149073 C1

FIELD: abrasive article manufacture, possibly cutting annular blanks of grinding wheels with vulcanite binder. SUBSTANCE: cutting die includes cutting members, joined with pusher spring-loaded member for knocking out blank; member for knocking out cut out piece. Cutting members in the form of two rings built-in one to another are mounted on mandrel. Member for knocking out blank is arranged between cutting members. Nut with bead supporting cover strip is mounted on mandrel with possibility of motion along its axis. Pushers are mounted on cover strip. EFFECT: uniform preliminary compression of elastic parts of member for knocking out blank, enhanced accuracy and simplicity of die adjustment. 2 dwg

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RU 2 149 073 C1

Authors

Truskovskij V.I.

Djatlov V.N.

Chaplygin B.A.

Pavlov V.A.

Barkov L.A.

Dates

2000-05-20—Published

1998-05-12—Filed

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