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Device for electroplating on translating metal sheets, especially for printed circuits, by closure of an electric circuit between the sheets and a liquid reactant product
Device for electroplating on translating metal sheets, especially for printed circuits, by closure of an electric circuit between the sheets and a liquid reactant product
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机译:通过封闭金属板和液态反应物之间的电路在电镀金属板(尤其是印刷电路板)上进行电镀的装置
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摘要
Device (60) having one or more operative units (55) for electroplating a film by chemical reaction with a specially made liquid product (29) and application of direct current, on sheets (50) for printed circuits continuously translating between one or more pairs of opposing oblong chambers (210, 130) respectively supplied with tubular nozzles (231) and with one longitudinal slit nozzle (233) and having internal electrodes (220, 240) electrically connected to the negative pole of a generator of direct current, between one or more pairs of titanium contact rollers (61-62, 130-131), electrically connected to the positive pole of the current, and plastic containment rollers (100-101, 110-111) of the liquid (29) rotating in each pair reciprocally in opposite directions, due to closure of the electric circuit between the liquid product (29), pumped in under pressure by the pump and projected by the nozzles (213, 233) of the chambers (210, 230) against the sheets (50), and said sheets through the contact rollers.
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