发明名称 INK JET CARTRIDGE HAVING AN INK CONTAINER COMPRISING TWO POROUS MATERIALS
摘要 An ink jet cartridge comprising an ink container which comprises a bottom portion and an upper portion, said bottom portion being in communication with the printhead through an ink supply port, and said upper portion being in communication with a vent hole, wherein said bottom portion comprises a first ink absorbing member, and said upper portion comprises a second ink absorbing member, wherein said first ink absorbing member is a compressible porous material and said second ink absorbing member is an incompressible porous material, and wherein the capillarity of said first ink absorbing member is higher than the capillarity of said second ink absorbing member.
申请公布号 EP2040929(A1) 申请公布日期 2009.04.01
申请号 EP20060766308 申请日期 2006.05.31
申请人 TELECOM ITALIA S.P.A. 发明人 MORANDOTTI, ROBERTO;AMATO, SERGIO
分类号 B41J2/175 主分类号 B41J2/175
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