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2 177 413

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Application

2000115114/12, 2000-06-09

(24)

Start date

2000-06-09

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Actual filing date

2000-06-09

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Published

2001-12-27

(72)

Inventor

Safonov V.G.Kotljar S.M.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo

METHOD OF MAKING REINFORCED MULTILAYER SEALING MATERIAL Russian patent published in 2001 - IPC

Abstract RU 2177413 C1

FIELD: chemical industry. SUBSTANCE: invention relates to making of reinforced multiplier sealing materials designed for manufacture of seals for vehicle engine. According to method, elastic sheets of sealing material are laid in two layers over metal perforated core provided with double-side relatively opposite burrs of perforations. Metal framework is placed additionally on outer surface of sealing material at two sides. Frame-work is provided with one-side relatively opposite burrs of perforations. EFFECT: improved resistance of material to action of thigh specific pressure, increased heat resistance at such pressures. 1 tbl, 1 dwg

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RU 2 177 413 C1

Authors

Safonov V.G.

Kotljar S.M.

Dates

2001-12-27—Published

2000-06-09—Filed

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