发明名称 Thermal ink jet printhead.
摘要 <p>A thermal ink jet printer has a nozzle (17, 19), a heating element (15) within the nozzle and an ink well (11) within the thickness of a rigid substrate (10) carrying the nozzle and heating element. The latter are produced by deposition on the substrate. Thus the well (11) is directly adjacent to the nozzle (17), avoiding cavitation problems, destruction of the element (15) by ink turbulence. The method of production is described.</p>
申请公布号 EP0244214(A1) 申请公布日期 1987.11.04
申请号 EP19870303785 申请日期 1987.04.28
申请人 HEWLETT-PACKARD COMPANY 发明人 PAN, ALFRED I-TSUNG
分类号 B41J2/05;B41J2/135;B41J2/14;B41J2/16 主分类号 B41J2/05
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