发明名称 |
Extruder device for plastics materials. |
摘要 |
An extruder device for plastics material characterised by comprising a cylindrical body (1) provided externally with a cylindrical sleeve (3) of heat-conducting material which comprises in that surface in contact with said cylindrical body at least one continuous groove (4) for the passage of a cooling fluid and has the resistance heating elements applied to its outer surface. |
申请公布号 |
EP0318667(A2) |
申请公布日期 |
1989.06.07 |
申请号 |
EP19880116249 |
申请日期 |
1988.09.30 |
申请人 |
R.I.C.A. RESISTENZE INDUSTRIALI CORAZZATE E AFFINI S.P.A. |
发明人 |
NADAL, BRUNO;PIANCA, FAUSTO |
分类号 |
B29C47/82 |
主分类号 |
B29C47/82 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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