发明名称 Refill for Writing Tool and Writing Tool
摘要 A plurality of inlets are defined in a circulation path between an ink reservoir and an ink occluding member by an inlet forming part formed in the circulation path.
申请公布号 US2015202912(A1) 申请公布日期 2015.07.23
申请号 US201514599805 申请日期 2015.01.19
申请人 Kuretake Co., Ltd. 发明人 Niwa Akina
分类号 B43K8/03;B43K8/08 主分类号 B43K8/03
代理机构 代理人
主权项 1. A refill for a writing tool, comprising: an ink reservoir that stores liquid ink; a pen tip part including a writing part at a leading end thereof, the liquid ink being supplied from the ink reservoir to the writing part; an ink occluding member that is connected to the ink reservoir and occludes the liquid ink from the ink reservoir; a collector that is interposed between the ink occluding member and the pen tip part and holds the liquid ink from the ink occluding member due to a capillary action, to thereby achieve a supply balance of the liquid ink in the ink occluding member; an ink guiding member that is provided so as to penetrate through the collector and guides the liquid ink occluded by the ink occluding member to the writing part of the pen tip part; and an inlet forming part that is formed in a circulation path between the ink reservoir and the ink occluding member and defines a plurality of inlets in the circulation path, wherein the refill is inserted into a barrel that forms an exterior of the writing tool.
地址 Nara-shi JP