Spesifikasi Ricoh Head Gen 4
- Feature Desain
- 384 Channel
- 30kHz
- Grey scale Capability
- Two color support
| Size | 36(W)x63(D)x16,2(H)mm (Including Cable) |
| Head Material | SST,Ni &Epoxy adhesive (Direction contact with Ink) |
| Nozzle plate surface | No-coated SST |
| Number of nozzle | 2x192 channel |
Nozzle spacing: A. whitin a row color B. Row to Row offset C. Row to Row distance | 0.1693mm(1/150) 0.0846mm(1/300) 0.5292mm |
| Ink inlet port | 2x dual port |
| Piezo type | D33 stacket PZT |
| Drop ejection mode | Piston phaser with metalic diaphragma plate |
| Integrated electronic | Lo foltage serail to high foltae paralel converter with 2bit shift resistor & transmision gate output |
| Temperature control | Integrated heater and termistor |
| Operator temperature range | Up to 60 ° C |
INKS
| Compatiel jetting fluids | Water,Solvent,Oil, UV Curable |
| Viscosity range | 10-12 cP (at operating temp) |
| Surface tention | 28/35 dynes/cm |
Performance :
| Native drop volume | 7 Pico Liter |
| Drop volume range/variation | 5-25 pico liter with gray scale / ±10% |
| Drop velosity nominal / variation | 8 m/sec / ±10% |
| Crosstalk | 10% or less with all channel firing |
| Jet straighness 1 sigma | <3.5 mili-radian from nozzle center line |
| Operating jetting frequency | Natice drop : upto 30 kHz , gray scale Upto 20 kHz |
| Life | 100 Billion actuation per nozzle |