| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a chip for a ball-point pen by which a transferring ball is smoothly rotated and good feeling of writing is obtained. <P>SOLUTION: In the chip for the ball-point pen in which the inside of a front end side of a chip main body 10 made of a synthetic resin material is equipped with an intersecting face 11c intersecting the axial center of the chip main body 10, and an ink introducing hole 12 positioned behind the intersecting face 11c, and the transferring ball 20 is freely rotatably held on the front side more than the intersecting face 11c, and the ink is fed to this transferring ball 20 through the ink introducing hole 12, only a corner part where the intersecting face 11c and the ink introducing hole 12 intersect each other, is made to be a ball receiving seat p for receiving the outer peripheral face of the transferring ball 20. <P>COPYRIGHT: (C)2008,JPO&INPIT |
