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2 155 671

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C1

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IPC

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Application

99113419/02, 1999-06-24

(24)

Start date

1999-06-24

(22)

Actual filing date

1999-06-24

(45)

Published

2000-09-10

(72)

Inventor

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

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Dom Zavody Urala"

METHOD OF MOLDING OF ABRASIVE WHEELS BASED ON VULCANITE BINDER Russian patent published in 2000 - IPC

Abstract RU 2155671 C1

FIELD: abrasive industry. SUBSTANCE: stack of cut-out circular blanks is pressed by two-sided squeezing. Prior to pressing, absolute value δ of elastic recovery is determined by height of wheel being molded. Operating surface of upper molding plate is shaped as segment with rise h=(0.3-0.5) δ. EFFECT: enhanced geometrical accuracy of semifinished products. 1 dwg

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RU 2 155 671 C1

Authors

Truskovskij V.I.

Barkov L.A.

Pavlov V.A.

Djatlov V.N.

Chaplygin B.A.

Dates

2000-09-10—Published

1999-06-24—Filed

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