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公开(公告)号:US4832107A
公开(公告)日:1989-05-23
申请号:US132983
申请日:1987-12-15
申请人: Rudi Hass , Georg Jansen , Wilhelm Kallen
发明人: Rudi Hass , Georg Jansen , Wilhelm Kallen
CPC分类号: B22C9/101 , B22C1/12 , B22C9/064 , Y10T428/131 , Y10T428/1317 , Y10T428/232 , Y10T428/239 , Y10T428/2996 , Y10T74/2101
摘要: A method and apparatus for casting a cast-iron element with a non-iron interior area utilizes a molding core formed of a glass material, which may be tubular or solid and may, as desired, be entirely enclosed within the casting.
摘要翻译: 用于铸造具有非铁内部区域的铸铁元件的方法和设备利用由玻璃材料形成的成型芯,其可以是管状或固体,并且可以根据需要完全封闭在铸件内。
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公开(公告)号:US4927688A
公开(公告)日:1990-05-22
申请号:US303532
申请日:1989-01-27
申请人: Rudi Hass , Georg Jansen , Wilhelm Kallen
发明人: Rudi Hass , Georg Jansen , Wilhelm Kallen
CPC分类号: B22C9/101 , B22C1/12 , B22C9/064 , Y10T428/131 , Y10T428/1317 , Y10T428/232 , Y10T428/239 , Y10T428/2996 , Y10T74/2101
摘要: A cast-iron element with a non-iron interior area utilizes a molding core formed of a glass material, which may be tubular or solid and may, as desired, be entirely enclosed within the casting.
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