Light permeable metal plated rubber key

Details Light permeable metal plated rubber key Light permeable metal plated rubber key

1997-08-26

1999-06-15

Luebke, Renee S.

Electricity: circuit makers and breakers

Solid contact

Membrane type

264132, 400490, 200314, B32B 2504

Patent

active

059113170

ABSTRACT:
The subject invention relates to a type of light permeable metal plated rubber key, comprising mainly a rubber key that is made of silicone rubber, or a key with a hardened head (hardness: SHORE D45 or higher); on top of the key is printed with light permeable ink, and processed with a metal plating to form a light permeable metal plated key; so designed to replace rubber keys, and keys with adhered rubber and silicone rubber, to reduce production costs, simplify production process, upgrade product added value and product reliability.

REFERENCES:
patent: 5234744 (1993-08-01), Kenmochi
patent: 5413840 (1995-05-01), Mizuno

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