| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing instrument allowing changing an amount of bending of a pen point, and stably obtaining soft writing feeling.SOLUTION: A joint 60 for joining an ink supply part and a writing point comprises three members. The three members constituting the joint 60 comprises a nearly cylindrical center member 61, a nearly cylindrical peripheral member 62 formed on the outer periphery of the center member 61, and an inclusion member 63 molded of a soft member so as to cover the center member 61, and the outer periphery of the peripheral member 62. An annular gap part 64 is provided between the center member 61 and the peripheral member 62, and the tip of the ink supply part is fitted into the gap part 64. The joint 60 is molded by two-color molding, the center member 61 and the peripheral member 62 are molded in a primary molding, and the inclusion member 63 is integrally molded with the center member 61 and the peripheral member 62 in a secondary molding. |
