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2 015 765

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C1

(51)

IPC

(21) (22)

Application

5022013/27, 1992-01-13

(22)

Actual filing date

1992-01-13

(45)

Published

1994-07-15

(72)

Inventor

Piven' E.G.Poroshin G.V.Kokurin A.N.

(73)

Holder

Nauchno-Issledovatel'Skij I Konstruktorsko-Tekhnologicheskij Institut Asbestovykh Tekhnicheskikh IzdelijFirma

DEVICE FOR MANUFACTURING SPIRAL-WOUND SPACERS Russian patent published in 1994 - IPC

Abstract RU 2015765 C1

FIELD: mechanical engineering. SUBSTANCE: device has forming rollers one of which is a pressure roller, feed and profile rollers, a clamp and a metal shell. The shell is positioned between the rollers, the forming roller is located inside the shell and the pressure forming roller - outside the shell. EFFECT: improved structure. 1 dwg

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RU 2 015 765 C1

Authors

Piven' E.G.

Poroshin G.V.

Kokurin A.N.

Dates

1994-07-15—Published

1992-01-13—Filed

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