| 发明名称 |
EXTRUDING COLORED THERMOPLASTIC RESIN SHEETS |
| 摘要 |
The invention relates to a process and apparatus for producing a colored band in an extruded thermoplastic sheet. In the process, a probe is inserted in a sheet extrusion die manifold and a colored melt is injected into the polymer melt such that a sheet with an encapsulated colored band is obtained. |
| 申请公布号 |
DE3166204(D1) |
申请公布日期 |
1984.10.25 |
| 申请号 |
DE19813166204 |
申请日期 |
1981.11.13 |
| 申请人 |
MONSANTO COMPANY |
发明人 |
ESPOSITO, ROBERT ANTHONY;VALEGO, FREDERICK FRANCIS, JR.;HOAGLAND, JOHN CHARLES |
| 分类号 |
B29B7/00;B29C47/00;B29C47/04;B29C47/12;B29C47/14;B29C47/16;B29C47/56;B29D7/01;B29L7/00;B32B17/10;(IPC1-7):B29F3/12;B29F3/04 |
主分类号 |
B29B7/00 |
| 代理机构 |
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