发明名称 |
Apparatus for the extrusion of tubular bodies of synthetic-resin material |
摘要 |
An apparatus for the extrusion of tubular bodies of synthetic-resin material and especially large-diameter pipes, in which the die for forming the tube is connected to an extrusion press and includes an outer member and an inner member between which the material is forced. On the outer member there is provided a calibrating sleeve and the die carries a radioactive thickness-measuring means.
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申请公布号 |
US4137028(A) |
申请公布日期 |
1979.01.30 |
申请号 |
US19780871993 |
申请日期 |
1978.01.24 |
申请人 |
REIFENHAUSER KG |
发明人 |
REITEMEYER, PAUL;KUPPER, FRANZ J. |
分类号 |
B29C47/90;B29C47/92;G01B15/02;(IPC1-7):B29F3/04 |
主分类号 |
B29C47/90 |
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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