| 发明名称 |
Method and apparatus for enhancing film adhesion when extruding polyethylene terephthalate onto paperboard |
| 摘要 |
This invention relates to the extrusion coating of polyethylene terephthalate (PET) onto paperboard. Such structures of this type, generally, provide an enhanced film adhesion of the PET onto the paperboard, while reducing the coat weights of the PET.
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| 申请公布号 |
US6540862(B1) |
申请公布日期 |
2003.04.01 |
| 申请号 |
US20000708367 |
申请日期 |
2000.11.08 |
| 申请人 |
MEADWESTVACO CORPORATION |
发明人 |
CALVERT BARRY GENE;MULCAHY LEO THOMAS;PARKS CHRISTOPHER JUDE |
| 分类号 |
B29C47/02;B32B37/08;B32B37/15;D21H19/28;D21H23/30;D21H23/46;(IPC1-7):B29C47/00 |
主分类号 |
B29C47/02 |
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代理人 |
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