发明名称 Core cotton type writing implement
摘要 A core cotton type writing implement capable of preventing ink from excessively flowing out from a writing part formed integrally with core cotton and further preventing the writing part from being displaced in the longitudinal direction. The front end of the core cotton (60) inserted into a shaft tube (40) is projected from the front end of the shaft tube (40) for use as a writing part (61). The writing implement is characterized in that an annular projection (43a) pressing the outer peripheral surface of the core cotton (60) is formed on the front end inner peripheral surface of the shaft tube (40).
申请公布号 GB2446542(A) 申请公布日期 2008.08.13
申请号 GB20080009862 申请日期 2008.05.30
申请人 ZEBRA CO LTD 发明人 MORIO AKIYAMA
分类号 B43K8/02;B43K15/00;B43K23/12 主分类号 B43K8/02
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