发明名称 |
Process for making nickel electroforms |
摘要 |
It is known to apply a pulse current during electrodeposition of nickel. In the invention, pulse current waveforms have ramp-down spikes leading to improvements in surface finishes of electroforms created by the process.
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申请公布号 |
US6620303(B2) |
申请公布日期 |
2003.09.16 |
申请号 |
US20010860758 |
申请日期 |
2001.05.21 |
申请人 |
HONG KONG POLYTECHNIC UNIVERSITY |
发明人 |
WONG KAM PO;CHAN KANG CHEUNG;YUE TAI MAN |
分类号 |
C25D5/18;(IPC1-7):C25D5/18 |
主分类号 |
C25D5/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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