Ricoh MH5421F Printhead (G5F) Description
In the industrial printing market for textiles, labels, packaging, and tiles, there is an increasing need to meet various customer demands, such as smaller batches and shorter delivery times. This requires rapid digitalization of industrial printing to provide greater flexibility and productivity, increasing the demand for print heads that can provide finer image quality as well as high productivity and greater reliability. The Ricoh MH5421F printhead provides high-resolution printing to support its industrial partners and customers in meeting these market demands.
Ricoh MH5421F Printhead (G5F) Specifications
| Method | Piston pusher with metallic diaphragm plate |
| Print width | 54.1 mm |
| Number of nozzles | 1280 (4*320 channels), staggered |
| Nozzle spacing | 1/150¡¯¡¯ (0.1693mm) |
| Nozzle spacing (row-to-row distance) | A: 0.55mm B: 11.81mm |
| Max. Number of color inks | 2 colors |
| Compatible ink | UV, Solvent, Aqueous, others |
| Operating temperature range | Up to 60 ¡æ |
| Temperature control | Integrated heater and thermistor |
| Jetting frequency | 30 kHz |
| Drop volume | 7/14/21pl (depending on the ink) |
| Viscosity range | 11 mPa.s |
| Gray-scale | 4 levels (depending on the in characteristics) |
| Separately sold parts | Ricoh MH5421F dedicated cable |
| Total printhead dimensions | 89(W)*66.3(H)*24.5(D) mm (3.5¡¯¡¯*2.6¡¯¡¯*1.0¡¯¡¯) |
| Weight | 147g |
Ricoh MH5421F Printhead Applications
