| 摘要 |
PROBLEM TO BE SOLVED: To provide a bamboo spectacle frame which is formed by using materials to take place of the materials of the conventional metallic frames and resin spectacle frames, is extremely lighter than as it looks, is strong to the sweat and enables even an allergic person to wear the spectacle frame without anxiety. SOLUTION: This spectacle frame is formed by using parts made of bamboo and these parts are formed by laminating plural thin sheet materials 7a, 7b, etc., by making the fiber direction the same in some cases.
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