发明名称 |
MACHINE FOR EXPOSING PRINTED CIRCUIT BOARDS |
摘要 |
The invention concerns a machine for exposing printed circuit boards, comprising: a support (26) for said printed circuit board (24); a mobile printing plate support (10) including a substantially rectangular frame (12) and a transparent plate (14) adapted to receive said printing plate; means f or peripheral sealing; means for generating a vacuum; at least one deformable sealed casing (30, 32) arranged between said support and said transparent plate around at least part of said printed circuit board; a pressurized gas source at a pressure higher than the value of said vacuum to feed said casin g whereby, when a vacuum is generated in said volume, the periphery of said transparent plate is applied on said casing.
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申请公布号 |
CA2492514(A1) |
申请公布日期 |
2004.01.29 |
申请号 |
CA20032492514 |
申请日期 |
2003.07.17 |
申请人 |
AUTOMA-TECH |
发明人 |
VIBET, GILLES;LE BOUCHER, ARNAUD |
分类号 |
G03F7/20;H05K3/00;(IPC1-7):G03F7/20;G03F9/00;H05K5/00;H05K7/14 |
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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