| 发明名称 |
FILM TRIMMING OF LAMINATED PHOTOSENSITIVE LAYER |
| 摘要 |
<p>TITLE PD-2285 FILM TRIMMING OF LAMINATED PHOTOSENSITIVE LAYER A process is disclosed for separating a series of substrate elements laminated with a supported photosensitive composition whereby the support is weakened by heating in a line pattern along abutting edges of the substrate prior to pulling the laminated substrates apart.</p> |
| 申请公布号 |
CA1270737(A) |
申请公布日期 |
1990.06.26 |
| 申请号 |
CA19870527890 |
申请日期 |
1987.01.22 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
LAU, TIT-KEUNG |
| 分类号 |
B26F3/02;B26F3/06;G03C1/74;G03F7/004;G03F7/16;H05K3/00;(IPC1-7):B32B7/06;B32B31/18;B32B27/06 |
主分类号 |
B26F3/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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