发明名称 WRITING INSTRUMENT
摘要 PROBLEM TO BE SOLVED: To provide a writing instrument capable of obtaining desired bending and writing performance by a simple configuration.SOLUTION: In a writing instrument, a refill integrally provided with a writing part 10 and an ink storage part is housed in a barrel 16. The refill abuts on an inner surface of a tip shaft 20 on the tip side of the barrel, and can move depending on a writing load. The inner surface of the tip shaft abutting on the refill is formed of a rubber elastic material.
申请公布号 JP2014205240(A) 申请公布日期 2014.10.30
申请号 JP20130082287 申请日期 2013.04.10
申请人 MITSUBISHI PENCIL CO LTD 发明人 MARUYAMA SEIICHI;FUKUMOTO TAKEO;FURUKAWA KAZUHIKO
分类号 B43K7/02;B43K7/12;B43K24/08 主分类号 B43K7/02
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