| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON SCHICHT- VERBUNDWERKSTOFFEN |
| 摘要 |
A method of making a composite sheet material in which at least one lamina of previously unused expanded polystyrene is bonded to a second lamina of recycled expanded polystyrene. The laminae are continuously formed from separate extruders and are merged promptly after extrusion. Heat is applied to the laminae just before they are merged. |
| 申请公布号 |
AT188646(T) |
申请公布日期 |
2000.01.15 |
| 申请号 |
AT19920900901T |
申请日期 |
1991.10.28 |
| 申请人 |
LINPAC PLASTICS INTERNATIONAL LIMITED |
发明人 |
ANDERSON, MICHAEL COLIN;HEAP, ANTHONY, JOHN, DOWSETT;GROENE, HORST-DITMAR |
| 分类号 |
B29C47/00;B29C35/04;B29C47/56;B29C65/10;B29C69/00;B29K25/00;B29L9/00;B32B5/18;B32B23/08;B32B27/00;B32B27/06;B32B27/08;B32B27/32;B32B37/00;B32B37/15;B65D65/40;B65D65/46;C08J11/06 |
主分类号 |
B29C47/00 |
| 代理机构 |
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代理人 |
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