Ricoh Gen4 Printhead (MH2420) Description
Outstanding Durability and Extended Service Life
Ricoh¡¯s inkjet print heads are crafted from stainless steel, offering superior robustness and excellent anti-corrosion properties across multiple ink types. This ensures outstanding durability and a prolonged service life.
Versatile Ink Support
Equipped with a built-in heater, these heads can efficiently jet high-viscosity inks. Additionally, the isolated ink path ensures that the ink does not come into contact with the actuator (piezo elements).
Variable Drop Volume Capability
The multi-drop feature enables the creation of various drop sizes, facilitating high-quality grayscale printing.
Ricoh Gen4 Printhead (MH2420) Specifications
| Method | Piston pusher with metallic diaphragm plate |
| Print Width | 32.4 mm (1.28¡å) |
| Number of nozzles | 384 (2 ¡Á 192 channels), staggered |
| Nozzle spacing (Within a row) | 1/150¡å (0.1693 mm)/row |
| Nozzle spacing (row-to-row distance) | 0.529 mm |
| Max.number of color inks | 2 colors |
| Drop volume | Binary mode: 7 pl / Grey-scale mode: 7-35 pl *depending on the ink |
| Jetting frequency | Binary mode: 30 kHz / Grey-scale mode: 20 kHz |
| Compatible ink | UV, Solvent, Aqueous, Others. |
| Viscosity range | 10-12 mPa?s |
Ricoh GEN4 Printhead Applications
