发明名称 |
Process for preparing shaped articles having an ennobled outer surface and articles obtained thereby. |
摘要 |
<p>Described is a process for preparing shaped bodies, optionally structural and/or thermoinsulating, having an ennobled outer surface, said process comprising the steps of: a) extruding a tube of thermoplastic polymer; b) placing the extruded tube into a blow-molding mold composed of two half-molds; c) inserting an ennobling film compatible with the thermoplastic polymer between the extruded tube and at least one of said two half-molds; and d) molding the tube. <IMAGE></p> |
申请公布号 |
EP0457274(A2) |
申请公布日期 |
1991.11.21 |
申请号 |
EP19910107793 |
申请日期 |
1991.05.14 |
申请人 |
CENTRO SVILUPPO SETTORI IMPIEGO S.R.L. |
发明人 |
ADDEO, ANTONIO;MASCIA, FRANCESCO;PINETTI, LUCIO |
分类号 |
B29C33/12;B29C49/20;B29C49/24;B29C70/70 |
主分类号 |
B29C33/12 |
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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