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2 199 431

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Application

2001112038/02, 2001-05-03

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Start date

2001-05-03

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Actual filing date

2001-05-03

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Published

2003-02-27

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Inventor

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

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Dom Zavody Urala"

PRESS-MOLD FOR MOLDING ABRASIVE DISC WITH VULCANITE BINDER Russian patent published in 2003 - IPC

Abstract RU 2199431 C2

FIELD: manufacture of polishing and grinding discs. SUBSTANCE: press-mold includes housing with mandrel inside it for supporting upper and lower molding plates; upper intermediate ring. Housing is detachable along symmetry axis and it is mounted with possibility of radial motion onto annular base having outer bead embracing lower molding plate. On lateral surfaces of each part of detachable housing rollers are rotatably mounted on axles at diametrically opposite sides along parting line. Gripping members are mounted on upper intermediate ring. Said members are in the form of forks embracing rollers when detachable housing is closed. EFFECT: prevention of molded disc exfoliation. 4 dwg

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RU 2 199 431 C2

Authors

Chaplygin B.A.

Djatlov V.N.

Truskovskij V.I.

Barkov L.A.

Pavlov V.A.

Sherkunov V.G.

Dates

2003-02-27—Published

2001-05-03—Filed

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