发明名称 Refill method for ink-jet print cartridge.
摘要 The ink-jet print cartridge, which has an internal accumulator for maintaining appropriate back pressure within the pen reservoir, and a bubble generator for providing additional regulation, is refilled by a process that provides for the reestablishment of the necessary back pressure upon refilling and that prevents leakage arising as a result of the refilling operation. <IMAGE>
申请公布号 EP0633137(A3) 申请公布日期 1995.06.28
申请号 EP19940304408 申请日期 1994.06.17
申请人 HEWLETT PACKARD CO 发明人 BALDWIN MARC A;COWGER BRUCE;ELLIOT JOSEPH R;MCDANIEL LOWELL R
分类号 B41J2/175 主分类号 B41J2/175
代理机构 代理人
主权项
地址