The Ricoh Gen5 printhead represents a significant leap forward in industrial inkjet technology, offering unparalleled performance for coding and marking applications. As the fifth generation of Ricoh's proven piezoelectric drop-on-demand printheads, this advanced component delivers exceptional reliability and precision in demanding production environments.
Technical Specifications:
Nozzle configuration: 2 rows of 400 nozzles (800 nozzles total)
Native resolution: 600 dpi (240 dpi selectable)
Drop size range: 6-42 picoliters (variable drop technology)
Maximum firing frequency: 40 kHz
Compatible ink types: Water-based, solvent, UV-curable, and oil-based inks
Operating temperature range: 30-50°C (86-122°F)
Key Advantages:
Enhanced Durability: The Gen5 printhead features improved materials and construction that extend operational lifespan by 40% compared to previous generations. The optimized ink channel design reduces clogging and minimizes maintenance requirements.
Superior Print Quality: With Ricoh's proprietary Meniscus Control Technology, the printhead maintains consistent droplet formation across varying operating conditions. The variable drop size capability enables high-quality printing from fine text to solid areas.
Increased Productivity: The high 40kHz firing frequency allows for faster line speeds without compromising print quality. The staggered nozzle arrangement enables seamless stitching for continuous printing applications.
Versatile Ink Compatibility: Engineered to work with a broad range of industrial inks, the Gen5 printhead supports applications from food packaging coding to pharmaceutical marking. The advanced surface treatment ensures reliable performance with challenging ink formulations.
Intelligent Monitoring: Built-in temperature sensors and automatic nozzle health monitoring systems provide real-time performance data, enabling predictive maintenance and minimizing unplanned downtime.
The Ricoh Gen5 printhead is ideally suited for integration into industrial inkjet systems requiring high reliability, excellent print quality, and maximum uptime. Its robust design meets the stringent demands of continuous production environments across various industries including food & beverage, pharmaceuticals, cosmetics, and electronics.
| Method | Piston pusher with metallic diaphragm plate |
| Print Width | 54.1 mm(2.1″) |
| Number of nozzles | 1,280 (4 × 320 channels), staggered |
| Nozzle spacing (4 color printing) | 1/150″(0.1693 mm) |
| Nozzle spacing (Row to row distance) | 0.55 mm |
| Nozzle spacing (Upper and lower swath distance) | 11.81mm |
| Compatible ink | UV, Solvent, Aqueous, Others. |
| Total printhead dimensions | 89(W) × 69(D) × 24.51(H) mm (3.5″ × 2.7″ × 1.0″) excluding cables & connectors |
| Weight | 155g |
| Max.number of color inks | 2 colors |
| Operating temperature range | Up to 60℃ |
| Temperature control | Integrated heater and thermistor |
| Jetting frequency | Binary mode : 30kHz / Grey-scale mode : 20kHz |
| Drop volume | Binary mode: 7pl / Grey-scale mode : 7-35pl *depending on the ink |
| Viscosity range | 10-12 mPa•s |
| Surface tension | 28-35mN/m |
| Grey-scale | 4 levels |
| Total Length | 248 mm (standard) including cables |
| Ink port | Yes |
| Number of ink ports | 2 × dual ports |
| Alignment pin direction | Front (standard) |
