METAL GASKET

PURPOSE:To prevent crack of gasket while to improve sealing function by placing compound of nonferrous metal powder and fine ceramic powder between rings made of metal foil or metal plates for entirely reinforcing base material. CONSTITUTION:An intermediate plate 100 is placed between upper and lowe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOTAKI JIYUN, SHIYOUJI HIROMITSU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To prevent crack of gasket while to improve sealing function by placing compound of nonferrous metal powder and fine ceramic powder between rings made of metal foil or metal plates for entirely reinforcing base material. CONSTITUTION:An intermediate plate 100 is placed between upper and lower metal plates 102, 103 of same shape. Reinforcing member 300 composed of iron powder 301 and fine ceramic powder 302 with ratio of 6:4 then mixed with heat- resistant silicon adhesive 303 is formed on the surface of upper metal plate 102. The coarse face 401 of ring 400 molded of electrolytic iron foil of approximately 20 micron through press, punch, etc. is laminated on the coated reinforcing member 300.