| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing utensile of which the character and the figure put on an exterior component such as a penholder tube or a cap have a feel of three dimensions, cause no feeling of physical disorder when the tip of a finger touches them and is free of a deposit such as the dirt from the hand. SOLUTION: The character and the figure are formed inside the exterior component such as the penholder tube or the cap molded of a transparent or semitransparent synthetic resin, on the occasion of injection molding by a molding tool. |
