Cleaning method for keyboard assemblies

Details Cleaning method for keyboard assemblies Cleaning method for keyboard assemblies

1986-06-30

1988-11-29

Sneed, H. M. S.

Cleaning and liquid contact with solids

Processes

Including application of electrical radiant or wave energy...

134 251, 134 254, 134 26, 134 39, B08B 312

Patent

active

047879416

ABSTRACT:
A method for cleaning keyboards having Hall-effect, plunger-type keys that comprises the steps of immersing the keyboard in a mild detergent bath, subjecting this bath to ultrasonic vibrations, removing the keyboard from this bath, rinsing the detergent solution from the keyboard, and drying the keyboard by immersing said keyboard in a fluorinated solvent or baking said keyboard in a low temperature oven.

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