Dry film device of circuit board substrate surface
The utility model discloses a dry film device of circuit board substrate surface, including transmission device, stride the film labelling machine of establishing in the transmission device top according to the preface along transmission device input to output direction, film counterpoint exposure m...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a dry film device of circuit board substrate surface, including transmission device, stride the film labelling machine of establishing in the transmission device top according to the preface along transmission device input to output direction, film counterpoint exposure machine, circuit board developing machine and desiccator, transmission device includes that transmission support and equidistant parallel arrangement and the both ends of a pair of relative setting rotate the first transmission fixed on the transmission support spool respectively, be provided with the synchronous pivoted driver of the first transmission of drive axle in the transmission support, the epaxial equidistant first drive wheel that is provided with supplementary transmission of first transmission, the epaxial first drive wheel position of adjacent first transmission is crisscross each other, the epaxial first drive wheel of adjacent first transmission overlaps along the projection part on the transmission |
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