BALL-POINT PEN RE-FILL, BALL-POINT PEN USING THE SAME, AND METHOD FOR COLORING BALL-POINT PEN RE-FIL

摘要

PROBLEM TO BE SOLVED: To provide a ball-point pen re-fill that facilitates determination of an ink color serving as the written and drawn line, and to provide a ball-point pen using the same and a method for coloring the ball-point pen re-fill.;SOLUTION: A ball-point pen re-fill 10 includes a ball-point pen tip 14 having a writing ball 12 and a holder 13 for rotatably holding the writing ball 12 at the tip of an ink housing pipe 11. The ball-point pen re-fill is characterized by forming a seal coating 15 at the tip end of the tip 14, and also forming coloring parts 16, 17 for displaying ink colors in at least a portion of the seal coating 15 and on the outer surface of the holder 13.;COPYRIGHT: (C)2014,JPO&INPIT