发明名称 CAP FOR WRITING TOOL
摘要 PROBLEM TO BE SOLVED: To smoothly and surely fit a head crown on a cap main body by a small pushing-in force. SOLUTION: A head crown 5 is provided with a base part 6 exposing from the top end part of a cap main body 2 and a pair of inserting pieces 7 integrally extended downward from the base part 6. Slits 72 are provided between the inserting pieces 7 each other and projections 71 for hooking are respectively provided on each of the inserting pieces 7. A pair of hooking holes 41 being hookable with the hooking projections 71 are provided on the inner face of the cylindrical part 4 of the cap main body 2. A pair of guide projections 31 which can be press-fitted in the slits 72 are provided on the outer face of the projecting part 3 of the cap main body 2.
申请公布号 JP2001018581(A) 申请公布日期 2001.01.23
申请号 JP19990192886 申请日期 1999.07.07
申请人 PILOT INK CO LTD 发明人 MAKI MASAHISA;ANDO MASASHI
分类号 B43K23/08;B43K25/02 主分类号 B43K23/08
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