| 摘要 |
PROBLEM TO BE SOLVED: To eliminate pressing of a side face of a container or attachment or detachment of a cap by incorporating a refill of an erroneous writing correcting ballpoint pen and a refill of a writing ballpoint pen in one barrel. SOLUTION: The ballpoint pen comprises two ballpoint pen refills 3a, 3b placed in a barrel 1 so that tip points 8a, 8b respectively project from mouth ends 2a, 2b of both ends of the barrel 1. The refill 3a has a tip 8a of the pen at its point and a rear ink containing tube 13 so that an point of a bar shaft 11 provided at a point of a spring 10 urges a back surface of a point ball 9 in an inner hole of the tip 8a with the result that the ball 9 is brought into close contact with the inner edge of a ball embracing part of an end of the tip 8a. The tube 13 is filled with white gel-like ink, and a follower 21 made of grease-like translucent nondryable substance and moving by following to consumption of the ink is filled at a rear end of the ink. |
