タイトルまたは説明

Ricoh Gen4 printhead has the following specifications: **4 channels, *0 kHz, greyscale capability, two colour support, it has an integrated heater and thermistor.
Ricoh Gen4 printhead is suitable for the wide range of water, solvent and UV printers.
PHYSICAL:
Size - *3(W) x *3(D) x *6.2(H) mm (excluding cables)
Head materials - SST, Ni & Epoxy adhesive (Direct contact with ink)
Nozzle plate surface - Non-coated SST
Number of nozzles - 2x **2 channels
Ink inlet port - 2x dual ports
Piezo type - D*3 stacked PZT
Drop ejection mode - Piston pusher with metallic diaphragm plate
Integrated electronics - Low-voltage serial to high-voltage parallel converter with *-bit shift resistors and transmission gate outputs.
Temperature control - Integrated heater and thermistor
Operating temperature range - Up to *0 ° C

INKS:
Compatible jetting fluids - Water, solvent, oil, UV curable
Viscosity range - ****2 cP (at operating temp.)
Surface tension - ****5 dynes/cm

PERFORMANCE:
Native drop volume - 7 pico-liter
Drop volume range / variation - ***5 pico-liter with grey-scale / ±*0%
Drop velocity nominal / variation - 8 m/sec / ±*0%
Crosstalk - *0% or less with all channels firing
Jet straightness 1 sigma - < 3.5 milli-radian from nozzle centerline
Operating jetting frequency - Native drop; Up to *0kHz / Grey-scale; Up to *0kHz
Life - **0 billion actuations per nozzle

Ricoh Gen4 is compatible with Apollo and Gunsjet printers.