公开(公告)号：US20010012468A1

公开(公告)日：2001-08-09

申请号：US09779176

申请日：2001-02-08

申请人： Mitsubishi Pencil Kabushiki Kaisha

发明人： Kazuhiko Furukawa ,  Hiroaki Koyama ,  Takeshi Kobayashi ,  Yojiro Sano ,  Yosuke Mito

IPC分类号： B43K027/04 ,  B43K027/08 ,  B43K005/02

CPC分类号： B43K1/086 ,  B43K27/04 ,  B43K27/08

摘要： A double ended direct-feed type writing implement includes: an ink tank; a pair of writing points (point assemblies) arranged both ends of the ink tank; ink collectors; an ink feeder means including a center core; arrangement for inhibiting air from flowing into the ink tank through the ink collector air/liquid exchanger located at the top while the pen is unused for writing.

摘要翻译： 双端直接式书写工具包括：墨盒; 布置在墨盒的两端的一对书写点（点组件）; 墨水收集器 一个供墨装置，包括一个中心芯; 用于通过位于顶部的集墨器空气/液体交换器来禁止空气流入墨水罐的装置，而笔不用于书写。