| 发明名称 |
Method of making retroreflective sheeting and slot die apparatus |
| 摘要 |
The invention relates to a method of making retroreflective sheeting and other articles prepared from casting a fluid synthetic resin onto a tool having a microstructured surface with a slot die apparatus. The invention further relates to a slot die apparatus.
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| 申请公布号 |
US7364421(B2) |
申请公布日期 |
2008.04.29 |
| 申请号 |
US20050317683 |
申请日期 |
2005.12.23 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMAPNY |
发明人 |
ERICKSON STANLEY C.;BREISTER JAMES C.;VAN EREM GREGORY H.;MEITZ DAVID W.;MOHN STEPHEN W.;DEROUSSEL PAUL |
| 分类号 |
B29C47/16;B05C5/02;B29C47/88;B29D11/00 |
主分类号 |
B29C47/16 |
| 代理机构 |
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| 主权项 |
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