发明名称 INK SUPPLY PUMP AND INKJET RECORDER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a recorder which does not require a power source such as a driving motor for pressurizing and supplying ink. SOLUTION: A carriage of the recorder comprises an ink supply pump 20 capable of receiving ink through an ink supply tube from an ink cartridge provided at a body of the recorder. The ink supply pump 20 is equipped with a cylindrical member 21 and a moving member 26 slidably accommodated in the cylindrical member 21, and the moving member 26 has a one-way valve 25. The moving member 26 is relatively moved in the cylindrical member 21 by its inertia by virtue of acceleration or deceleration of the carriage at a time when the carriage is reciprocated. As a result, ink is conveyed from an ink inlet 22 toward an ink outlet 24. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003220711(A) 申请公布日期 2003.08.05
申请号 JP20020020422 申请日期 2002.01.29
申请人 SEIKO EPSON CORP 发明人 ISHIZAWA TAKU;ARIGA YOSHIHARU
分类号 B41J2/175;(IPC1-7):B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项
地址