| 发明名称 |
PROCESS FOR PLASTICIZATION AND PUMPING OF LOW BULK DENSITY PLASTICS |
| 摘要 |
<p>PROCESS FOR PLASTICIZATION AND PUMPING LOW BULK DENSITY PLASTICS OF INVENTION Process for the plasticization and pumping of low bulk density synthetic thermoplastic materials through extrusion die means employing a mixer type extruder, the extrudate from said extruder is passed through a rotary melt pump and the molten material is discharged therefrom through a die member.</p> |
| 申请公布号 |
CA1220917(A) |
申请公布日期 |
1987.04.28 |
| 申请号 |
CA19830434289 |
申请日期 |
1983.08.10 |
| 申请人 |
UNION CARBIDE CORPORATION |
发明人 |
JONES, DAVID N.;HAAPALA, URHO S.;SCAROLA, LEONARD S. |
| 分类号 |
B29B7/00;B29C47/00;B29C47/36;B29C47/50;B29C47/60;B29C47/64;(IPC1-7):B29C47/38 |
主分类号 |
B29B7/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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