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公开(公告)号:EP1778493A2
公开(公告)日:2007-05-02
申请号:EP05767749.4
申请日:2005-06-29
发明人: ANDERSON, Frank Edward , BUCHANAN, Jeffrey James , DROEGE, Curtis Ray , GREER, David Emerson , KWAN, Kin Ming , LONG, Gregory Alan , PHATAK, Ganesh Vinayak , SPIVEY, Paul Timothy , SULLIVAN, Carl Edmond , UBELLACKER, Kent Lee , WALDECK, Melissa Marie
IPC分类号: B41J2/05
CPC分类号: B41J2/17513
摘要: A multi-fluid body (10) and an ejection head substrate (28) connected in fluid flow communication with the multi-fluid body (10) for ejecting multiple fluids therefrom. The multi-fluid body (10) includes at least two segregated fluid chambers (32, 34). Independent fluid supply paths lead from each of the fluid chambers (32, 34) providing fluid to multiple fluid flow paths in the ejection head substrate (28). The ejection head substrate (28) is attached adjacent an ejection head area of the body. The fluid flow paths in the ejection head substrate (28) have a flow path density of greater than about one flow paths per millimeter.