发明名称 Electro-plating method and apparatus using a cathode having a plurality of contacts
摘要 Electro-plating apparatus 1 has an electro-plating bath 2 containing electrolyte 3, an anode configuration immersed in electrolyte 3 being a planar anode 4 and an arcuate solid anode 5. In use, a continuous web of flexible substrate 6 (onto both side of which material is to be deposited) is passed along a transport system 7 in a direction shown by arrow A. Transport system 7 comprises a set of rollers 8, 9 of which rollers 8 are generally cylindrical, driving rollers while rollers 9 are cathode connectors and have a number of circumferential projections 10 which ensure electrical contact with unconnected or discreet regions on substrate 6. Another electro-plating apparatus 20 has a cathode connector configuration 21 with four comb electrodes 22 each having a main portion 23 with a plurality of teeth 24 each of which has end 25 inclined in the direction of the movement fo the substrate.
申请公布号 US6406610(B1) 申请公布日期 2002.06.18
申请号 US20000526647 申请日期 2000.03.15
申请人 TECHNOLOGY DEVELOPMENT ASSOCIATE OPERATIONS LIMITED 发明人 LOWE JOHN MICHAEL
分类号 B21J13/14;(IPC1-7):C25D5/00 主分类号 B21J13/14
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