FIELD: jet printing equipment, applicable in jet printers and other printing devices. SUBSTANCE: the jet printing head has a carrier dielectric or conducting base with thermolocking, switching and dielectric layers successively arranged on it with formed working microvolumes filled with working fluid, and a nozzle plate with injected fluid is positioned above a flexible membrane. EFFECT: improved operating characteristics, in particular, enhanced frequency characteristics of the printing heads and reliability of their operation. 5 cl, 3 dwg
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