发明名称 Writing implement
摘要 A free-ink collector type writing implement includes ink (12) having a low viscosity of 2 to 100 mPa S, a collector (6) having both an internal pressure regulating function and an ink guiding feed, and a thin reservoir (1) having an ink holding capability connected with the ink guiding feed is accommodated in an ink tank (7), wherein the volumes of the reservoir (1), the ink tank (7) and the collector (6) are set to have an optimum relationship. Furthermore, the ink tank (7) is separated into two parts by a ring (13).
申请公布号 US6398442(B1) 申请公布日期 2002.06.04
申请号 US20000674572 申请日期 2000.10.31
申请人 MITSUBISHI PENCIL KABUSHIKI KAISHAKI 发明人 FURUKAWA KAZUHIKO
分类号 B43K5/18;B43K7/01;B43K7/10;B43K8/04;(IPC1-7):B43K5/18 主分类号 B43K5/18
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