发明名称 INK TANK FOR INK-JET AND INK-JET RECORDING DEVICE
摘要 PURPOSE:To provide an ink tank having excellent handling properties and a high ink holding ratio by maintaining stable discharge while preventing the unfavorable leaking-out of ink. CONSTITUTION:An ink tank is obtained by improving a partitioned ink-chamber ink tank system and composed of a supply-section ink chamber having a supply section to a recording head and an atmospheric air communicating section while including an ink absorber, in which capillary force is adjusted, and one or a plurality of ink chambers, which are communicated with the supply-section ink chamber and in which ink is stored. The capillary force of the ink absorber in the upper section of the supply section to at least the recording head is made stronger than that of the ink absorber in a communicating section with the ink chambers.
申请公布号 JPH0640041(A) 申请公布日期 1994.02.15
申请号 JP19920198680 申请日期 1992.07.24
申请人 CANON INC 发明人 HIRABAYASHI HIROMITSU;HIKUMA MASAHIKO;IKEDA MASAMI;KOITABASHI NORIFUMI;NAGOSHI SHIGEYASU;SUGIMOTO HITOSHI;UETSUKI MASAYA;MATSUBARA MIYUKI;GOTOU FUMIHIRO
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