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US 2019/0196218 A1Published application
Lightweight and buoyant eyeglasses and method for manufacturing same
AssigneeHon Hai Precision Industry Co., Ltd.
InventorsHSIU-WEN CHIEN, WEN-KAI LI
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Abstract
A lightweight and buoyant eyeglass which floats includes a spectacle frame and two spectacle lenses received in the spectacle frame. The spectacle frame and two spectacle lenses are made from a same material, cyclic block copolymer is a main component of the material.
Claims20
A lightweight and buoyant eyeglass, comprising:
- a spectacle frame and two spectacle lenses are received in the spectacle frame, wherein the spectacle frame and two spectacle lenses are made from a same material, and a main component of the material is cyclic block copolymer.
A method for manufacturing a lightweight and buoyant eyeglass, comprising:
- providing a lightweight and buoyant eyeglass material, a main component of the lightweight and buoyant eyeglass material is cyclic block copolymer;
- melting the lightweight and buoyant eyeglass material to a viscous flow state;
- injecting the lightweight and buoyant eyeglass material of viscous flow state into molding machines to mold semi-finished products of the spectacle frame and two spectacle lenses, respectively;
- annealing the semi-finished products of the spectacle frame and two spectacle lenses to eliminate the internal stress;
- testing the spectacle lenses;
- and
- assembling the spectacle frame and two spectacle lenses together to obtain the lightweight and buoyant eyeglass.
4 more elements
Dependencies are inferred from the claim text.