| 摘要 |
PROBLEM TO BE SOLVED: To provide a treatment system of boards for flexible printed wiring boards by a roll-to-roll method by which a development time, etching time and peeling time can be easily adjusted. SOLUTION: With respect to a horizontal transfer and the treatment system of a spray by which the boards for flexible printed wiring boards are consecutively treated with chemicals by the roll-to-roll method, a shielding plate 6 which can be moved by extension and contraction is provided between upper and lower spray nozzles 4 and transfer driving parts 1 in a chemical bath. COPYRIGHT: (C)2004,JPO
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