Method of and arrangement for cleaning, activating and metallizing of bore holes in conductor boards
AssigneeSchering Corporation
InventorsHorst Blasing, Walter Meyer
Life of this patent
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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.
Claims22
A method of cleaning, activating and metallizing of bore holes in conductor boards, comprising the steps of moving a conductor board only horizontally along a transporting path in a transporting direction;
- and supplying a treatment medium in form of a standing wave onto a lower side of the conductor board through a surge line formed as a nozzle located under the transporting path and substantially normal to the transporting direction of the conductor board.
An arrangement for cleaning, activating and metallizing of bore holes in conductor boards, comprising means for moving a conductor board only horizontally along a transporting path;
- and a surge line which is formed as a nozzle located under said transporting path and substantially normal to the transporting direction, and which is arranged for supplying a liquid treatment medium in form of a standing wave onto a lower side of the conductor board.
Dependencies are inferred from the claim text.