Plastic frame for eyeglasses

Details Plastic frame for eyeglasses Plastic frame for eyeglasses

1992-05-13

1994-07-19

Sikes, William L.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

351 83, 351124, G02C 1300

Patent

active

053313550

ABSTRACT:
In a method for manufacturing plastic frames for eyeglasses a plastic blank is provided with formed portions in the area where protruding parts of the finished plastic frame are located. Preferably, these formed portions are injection molded onto the plastic blank. By providing these formed portions to the plastic blank, the number of commonly required cutting steps are reduced.

REFERENCES:
patent: Re26237 (1967-07-01), Rowland
patent: 2985556 (1961-05-01), Rowland
Manufacturing Optics International Plastics in Spectacles Manual, Jul. 1970, pp. 41, 43 and 44, 351, 41.

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