| 发明名称 |
Triple extruded frame profiles |
| 摘要 |
A method is provided for triple extrusion of a foam material, a coating and one or more flexible flanges attached to the coating or foam material. All three materials are coextruded through a common die and are useful for forming window sashes.
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| 申请公布号 |
US5538777(A) |
申请公布日期 |
1996.07.23 |
| 申请号 |
US19930116153 |
申请日期 |
1993.09.01 |
| 申请人 |
MARLEY MOULDINGS INC. |
发明人 |
PAULEY, ROBERT E.;KING, NOEL E.;CHIN, DOUGLAS H. |
| 分类号 |
B29C47/04;B29C44/22;B29C47/00;B29C47/06;B29C47/12;B29C47/20;B29K27/06;B29K105/04;(IPC1-7):B32B3/04;E06B7/16 |
主分类号 |
B29C47/04 |
| 代理机构 |
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代理人 |
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