发明名称 WRITING UTENSIL
摘要 A writing utensil of the invention supplies ink to the tip end of a pen member in a stable manner to keep a writing thickness and ink thickness of a written character constant. Formed between thin sheet materials (13a, 13b) of the pen member is an ink flow passage (30) in the form of a minute gap such that capillary force is used to conduct ink to the tip end of the pen member. Accordingly, it is possible to constantly conduct ink to the tip end of the pen member in a stable manner without being affected by an environmental change.
申请公布号 WO9605072(A1) 申请公布日期 1996.02.22
申请号 WO1995JP01388 申请日期 1995.07.12
申请人 KABUSHIKI KAISHA PILOT;IKEDA, YASUO 发明人 IKEDA, YASUO
分类号 B43K1/00;B43K1/04;B43K5/18;B43K17/00;B43K27/00;B43K27/08;(IPC1-7):B43K1/04 主分类号 B43K1/00
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