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1.
公开(公告)号:US3562879A
公开(公告)日:1971-02-16
申请号:US3562879D
申请日:1966-02-23
IPC分类号: B28B3/20 , B28B3/24 , B28B21/52 , B28B21/54 , B29C47/00 , B29C47/20 , F16L9/08 , F16L9/10 , B28B3/26
CPC分类号: B29C47/0028 , B28B3/24 , B28B3/269 , B28B21/52 , B28B21/54 , B29C47/0009 , B29C47/20 , B29L2031/60 , F16L9/08 , F16L9/10
摘要: AN EXTRUSION PRESS FOR PRODUCING DOUBLE-WALLED PIPES OF CERAMIC MATERIAL COMPRISING AN ANNULAR CYLINDER, AN ANNULAR PISTON WITHIN THE CYLINDER, AND AN EXTRUSTION NOZZLE WITHIN THE ANNULAR CYLINDER COMPRISING A PLURALITY OF CORES SUSPENDED ON RADIAL SUSPENDED ON RADIAL SUSPENDING MEANS.
D R A W I N G-
公开(公告)号:US3584849A
公开(公告)日:1971-06-15
申请号:US3584849D
申请日:1969-07-22
CPC分类号: F27D99/0033 , F23D14/60
摘要: A kiln or the like is heated by two oppositely placed burners whose supply with air and/or fuel is regulated by two valves which are offset in phase, e.g. by 180*.
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公开(公告)号:US3494601A
公开(公告)日:1970-02-10
申请号:US3494601D
申请日:1968-04-25
申请人: CREMER GOTTFRIED , HEINZ BEHRENS
发明人: CREMER GOTTFRIED , BEHRENS HEINZ
CPC分类号: F27B9/36 , F27B9/262 , F27B9/3005 , F27B2009/3055 , F27B2009/3638
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