Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses
Patent
1987-11-23
1989-01-17
Bovernick, Rodney B.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
351 51, C02C 1102
Patent
active
047984538
ABSTRACT:
The frame of eyeglasses is produced by injection molding of a synthetic resin whose principle material is a polyarylate resin, a decorative coating layer on part or over the entire portion of the surface of the frame of eyeglasses, and a coating film is heat-hardened together with the frame of eyeglasses at about 130.degree. to 150.degree. C.
REFERENCES:
patent: 4494833 (1985-01-01), Takamura et al.
Bovernick Rodney B.
Yugen Kaisha Tokumaru Kogyo
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