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2 127 662

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C1

(51)

IPC

(21) (22)

Application

96124295/03, 1996-12-24

(22)

Actual filing date

1996-12-24

(45)

Published

1999-03-20

(72)

Inventor

Mamaev L.A.Bol'Shedvorov V.A.Kaverzin V.A.

(73)

Holder

Bratskij Industrial'Nyj Institut

APPARATUS FOR SMOOTHING CONCRETE SURFACES Russian patent published in 1999 - IPC

Abstract RU 2127662 C1

FIELD: building industry, possibly manufacture of high-quality ferroconcrete products with predetermined roughness degree of their front surface for civilian and industrial constructions. SUBSTANCE: smoothing disc is provided with special mechanisms consisting of dismountable housing for embedding piston, piston rod, diaphragm, inlet and outlet valves. EFFECT: enhanced efficiency, high quality of products, their reduced cost price. 3 dwg

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RU 2 127 662 C1

Authors

Mamaev L.A.

Bol'Shedvorov V.A.

Kaverzin V.A.

Dates

1999-03-20—Published

1996-12-24—Filed

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