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公开(公告)号:US4062755A
公开(公告)日:1977-12-13
申请号:US682729
申请日:1976-05-03
申请人: Dennis Robert Turner
发明人: Dennis Robert Turner
摘要: The anode of an electroplating apparatus is incorporated in a sparging plenum. The plenum has an insulating partition separating the anodically biased electrode from the workpieces being plated. The partition has a regular array of orifices. Electrolyte is pumped into the plenum and flows out of the partition, providing a spacially uniform supply of fresh solution to the workpieces. In a soluble anode process, the solution is replenished in the plenum. In an exemplary apparatus, one major surface of the plenum is a titanium tray, which holds pieces of nickel, which dissolve during the nickel plating process.
摘要翻译: 电镀装置的阳极结合在鼓泡式增压室中。 气室具有将阳极偏置的电极与被电镀的工件隔开的绝缘隔板。 分区具有规则的孔阵列。 电解液被泵入气室并流出分隔壁,为工件提供空间均匀的新鲜溶液。 在可溶性阳极工艺中,溶液在充气室中补充。 在示例性装置中,增压室的一个主表面是钛托盘,其保持镍片,其在镍电镀工艺期间溶解。
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公开(公告)号:US3933613A
公开(公告)日:1976-01-20
申请号:US536736
申请日:1974-12-27
申请人: Dennis Robert Turner
发明人: Dennis Robert Turner
CPC分类号: C25D17/10
摘要: Electroplating procedures and apparatus are described in which the metal plated out of the bath is replenished by a consumable anode. Particular attention is paid to the design of the anode assembly so as to facilitate rapid replenishment of the consumable part of the anode without introducing electrical resistances which results in nonuniform plating.
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