| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a refill which makes inconspicuous a stain of a contact portion of ink and grease in an external view and enables checkup of the amount of consumption of the ink. <P>SOLUTION: The ink is held in the refill and a reverse flow preventing material consisting of a liquid material is disposed at the back of the ink. Print is put at least to the contact part of the ink and the reverse flow preventing material, on the surface of the refill. <P>COPYRIGHT: (C)2008,JPO&INPIT |
