FIELD: printing industry.
SUBSTANCE: device includes a fluid supply slot for supplying fluid to a plurality of droplet ejectors. The first rib located on the first side of the fluid supply slot and serving as a support for the droplet ejection circuit to control the fluid droplets ejection from the plurality of droplet ejectors. The second rib located on the second side opposite the first side of the fluid supply slot and serving as a support for the temperature sensor to assist in determination of the temperature of the first rib and the second rib.
EFFECT: monitoring of the temperature of the printhead array.
15 cl, 4 dwg
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