| 摘要 |
PROBLEM TO BE SOLVED: To provide a slide type writing implement including a mechanical pencil body in which the width of a slide channel can hardly be changed with the passage of time and by environment, a sliding body is slid smoothly when it is fed and actuated, and a coil spring can be held stably. SOLUTION: In the composite writing implement, at the tip of a slide case, a coil spring receiving member having the first coil spring receiving part for receiving the first coil spring on the tip side and second coil spring receiving part for receiving the second coil spring on the rear end side is arranged so that the second coil spring receiving part is engaged/inserted with/into each slide channel, and the first and second coil spring are supported/installed by/in the first and second coil spring receiving parts, respectively. |
