HEAD DISCHARGING LIQUID Russian patent published in 2014 - IPC B41J2/14 

FIELD: printing industry.

SUBSTANCE: head discharging liquid is proposed, comprising a substrate, which comprises an energy generating element for generating energy used for discharging the liquid, and a supply opening which is a through opening for supplying the liquid to the energy generating element, and a plate with openings, comprising a discharging opening for discharging the liquid. A plurality of energy generating elements is located in the first direction. The supply opening is formed between the plurality of the energy generating elements in the first direction. This supply opening is formed so that it is located near the energy generating element in the second direction perpendicular to the first direction.

EFFECT: proposed head ensures its use with high frequency of discharging ink.

10 cl, 14 dwg