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2 119 109

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IPC

(21) (22)

Application

97107758/03, 1997-04-23

(22)

Actual filing date

1997-04-23

(45)

Published

1998-09-20

(72)

Inventor

Voronchikhin A.I.Bychkov V.N.Nalev I.A.Levit M.Z.Kasatkin G.P.Piven' E.G.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij I Konstruktorsko-Tekhnologicheskij Institut Asbestovykh Tekhnicheskikh Izdelij FirmaOtkrytoe Aktsionernoe Obshchestvo

REINFORCES SEALING GASKET Russian patent published in 1998 - IPC

Abstract RU 2119109 C1

FIELD: sealing flat surfaces. SUBSTANCE: gasket is made from sealing material including sheets of sealing material fixed on planes of perforated metal framework by means of burrs of perforations; each perforation is provided with four burrs: two burrs are x bend towards each other and other two are bent from each other. EFFECT: improved sealing capacity under varying loads. 2 dwg

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RU 2 119 109 C1

Authors

Voronchikhin A.I.

Bychkov V.N.

Nalev I.A.

Levit M.Z.

Kasatkin G.P.

Piven' E.G.

Dates

1998-09-20—Published

1997-04-23—Filed