Method of and arrangement for cleaning, activating and metallizing of bore holes in conductor boards
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United States of America Patent
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-
Dec 6, 1988
Grant Date -
N/A
app pub date -
Aug 4, 1986
filing date -
Aug 6, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Cleaning, activating and metallizing of bore holes in conductor boards is performed by supplying a liquid treatment medium in form a standing wave onto a lower side of the conductor board by a surge line which is formed as a nozzle arranged under a transporting path and substantially normal to a transporting direction of the horizontally guided conductor board.
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