发明授权
- 专利标题： Apparatus for the production of double-walled pipes of ceramic material
- 专利标题（中）： 用于生产陶瓷材料双壁管的设备
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申请号： US3562879D申请日： 1966-02-23
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公开(公告)号： US3562879A公开(公告)日： 1971-02-16
- 发明人: CREMER GOTTFRIED , BEHRENS HEINZ , DIETZSCH HANS JOACHIM
- 申请人： CREMER GOTTFRIED , HEINZ BEHRENS , DIETZSCH HANS JOACHIM
- 专利权人： Gottfried Cremer,Heinz Behrens,Hans Joachim Dietzsch
- 当前专利权人： Gottfried Cremer,Heinz Behrens,Hans Joachim Dietzsch
- 优先权： DEB0081491 1965-04-15; DEF0045345 1965-02-24
- 主分类号： B28B3/20
- IPC分类号： B28B3/20 ; B28B3/24 ; B28B21/52 ; B28B21/54 ; B29C47/00 ; B29C47/20 ; F16L9/08 ; F16L9/10 ; B28B3/26
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.
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