| 摘要 |
PROBLEM TO BE SOLVED: To provide a ball-point pen refill with outstanding gas barrier properties which prevent is ink from leaking from a fitted part between an ink storage pipe and a ball-point pen tip, a tip holder or a tail plug and imparts a sophisticated appearance. SOLUTION: In the ball-point pen refill consisting of the ink storage pipe with is made of a resin and directly filled with ink for a ball-point pen and the ball-point pen tip embracing a ball in a freely rotating manner, arranged directly or through the tip holder at the tip of the ink storage pipe, a metallic member is arranged so that at least a part of the outer periphery of the ink storage pipe is covered. |
