CONTINUOUS ETCHING SYSTEM
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United States of America
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Issued Date -
Apr 14, 2022
app pub date -
Jul 29, 2019
filing date -
Jul 29, 2019
priority date (Note) -
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Abstract
The present invention relates to continuous etching system for copper etching in manufacturing of Printed Circuit Boards (PCB). The present invention more particularly relates to continuous etching system provides zero undercut, zero residue copper and non-corrosive surfaces on PCB with environmentally safe and efficient manner. The present invention provides continuous copper etching system in manufacturing of PCBs without pump or any machine force for flowing of etchant.
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