| 摘要 |
PROBLEM TO BE SOLVED: To provide a cap for writing implement unnecessary to increase the total length of the cap over a required length even in the case that the cap body is shaped from a brittle material with low rigidity such as acrylic resin, wood or ivory. SOLUTION: The cap body is formed from a brittle material with low rigidity and a disclike fixing component 7 consisting of a material with high rigidity is placed at the tail of the cap body, on which the head of a bolt 41 is settled. The fixing part 31 of a clip 3 is placed at the tail of the cap body 1 and covered with a head plug 2. The cap body and the head plug are fixed with a bolt 4. |
