| 发明名称 |
Printing plate automatic exposing device |
| 摘要 |
In a printing plate automatic exposing device, a vacuum pump and a pressure sensor are provided in communication with a detection hole provided in a surface plate. When a photopolymer plate is set on the surface plate, a degree of vacuum of the detection hole becomes a predetermined degree of vacuum due to operation of the vacuum pump.
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| 申请公布号 |
US6536344(B2) |
申请公布日期 |
2003.03.25 |
| 申请号 |
US20010810248 |
申请日期 |
2001.03.19 |
| 申请人 |
FUJI PHOTO FILM CO., LTD.;FUJI PHOTO OPTICAL CO., LTD. |
发明人 |
KAWAMURA YOSHINORI;KOYANAGI YOSHIHIRO;NISHIMURA MITSUYOSHI;KATO TAKASHI |
| 分类号 |
G03F7/20;(IPC1-7):B41F27/00 |
主分类号 |
G03F7/20 |
| 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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