| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a core cotton container for core cotton type writing utensils in which the sealing property of a tip shaft and a barrel of the core cotton type writing utensils can be improved with a simple structure, the tip shaft and the barrel can be surely mounted, and at the same time, they can be easily detached from each other, and moreover, ink can be easily replenished without staining the surroundings. <P>SOLUTION: The supplementary core cotton container 31 is for storing the core cotton for replacement of the core cotton type writing utensil 1. A projected engaging part 36 to be engaged with a recessed engaging part 5f of the tip shaft 5 of the core cotton writing utensil 1 is provided at the bottom part 33b of a case part 33 of the core cotton container 31. Screwing-in or screwing-out of the tip shaft 5 and the opening part at the storage part 4 of the barrel 2 is carried out by engaging the projected engaging part 36 of the core cotton container 31 with the recessed engaging part 5f of the tip shaft 5. <P>COPYRIGHT: (C)2004,JPO |
