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Ricoh GH2220 Printhead
Ricoh GH2220 Printhead
| Brand |
Ricoh |
|---|
0
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Description
| Specifications | |
| Method | Piston pusher with metallic diaphragm plate |
| Print Width | 32.4 mm(1.28″) |
| Number of nozzles |
384
|
| Nozzle spacing (Within a row) | 1/150″(0.1693 mm)/row |
| Nozzle spacing (Row to row distance) | 0.931 mm |
| Compatible ink | Aqueous, Solvent |
| Total printhead dimensions | 61.8(W) ? 40.5(D) ? 23.3(H) mm (2.43″ ? 1.59″ ? 0.92″) |
| Weight | 36g |
| Ink colors supported | 2 colors |
| Temperature around the head | 10-32?C |
| Temperature control | No heater or thermistor |
| Life | 30 billion actuations per nozzle |
| Jetting frequency | Binary mode : 30kHz / Grey-scale mode : 24kHz |
| Drop volume | Binary mode : 3-5pl / Grey-scale mode : 21?2pl *depending on the ink |
| Viscosity range | 6-16 mPa?s |
| Surface tension | 25?1mN/m |
| Maximum gray scale | 4 levels * depends on ink characteristics |
| Alignment mechanism | Frame-abutting |
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