Method for fabricating a key top

Details Method for fabricating a key top Method for fabricating a key top

1989-08-01

1990-11-06

Silverman, Stanley

Coating processes

Electrical product produced

Welding electrode

427264, 427265, 427270, 427271, 427272, 156643, 156652, B05D 306

Patent

active

049685260

ABSTRACT:
A method for making a key top of a push button is disclosed, in which a part of a light intercepting paint, which is the uppermost layer at each of displaying portions on the top surface of the key top, is removed so as to expose a displaying ink printed previously under the layer in accordance with the shape of the display portion.

REFERENCES:
patent: 4117177 (1978-09-01), Schlufes
patent: 4536249 (1985-08-01), Rhodes
patent: 4861620 (1989-08-01), Azuma et al.
"Formation of Letters in a Plastic Part Subjected to a Sputtering Processing", of Fuji Electric Journal, 1987, vol. 60.

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