For sale: RB-3250 UV Rainbow printer, personal use for establishing a website, project not completed. Used for a short period for learning and testing the printer. Attached are samples printed by the printer.
It is working and sound, comes with ink, setup flash, software, and educational/maintenance videos.
The printer was expensive, negotiable. You are welcome to come and test/inspect the printer before purchase.
Location: Al-Ahsa
Contact preferably via WhatsApp.
The RB-3250 UV printer is a Flatbed printer that works with UV (Ultraviolet) technology, used for direct printing on various materials such as plastic, glass, wood, and metals.
🔧 Basic Specifications
Model: RB-3250 UV Flatbed Printer
Print Size: ‎320 × 500 mm (approximately A3)
Maximum Print Height: Up to 22 cm
Printhead: Epson L1800 / R1390 / 1430
Print Resolution: Up to ‎1440 × 1440 dpi
Print Speed: Approximately 178 seconds for A3 size (Photo mode)
Droplet Size: 1.5 picoliter
🎨 Ink System
Colors: CMYK + White (WW) or CMYK + LC + LM (6 colors)
Ink Type: UV curing ink
Feeding System: CISS (Continuous Ink Supply System)
Features and Advantages
Supports 3D printing (Embossed / 3D) and glossy effects
250W UV lamp for instant drying
Water cooling system + air cooling for stable performance
Ability to print on flat and cylindrical surfaces (like cups and pens)
Industrial aluminum body for higher stability
📦 Dimensions and Power
Device Size: ‎850 × 630 × 575 mm
Weight: Approximately 36 kg
Power: 250W – 110/220V
🧩 Applications
It can print on:
Glass, acrylic, plastic
Wood, metal, ceramic
Leather, fabric
Cups, cases, phone covers
👉 In summary:
This printer is suitable for small and medium-sized businesses such as printing on gifts, awards, promotional products, and product customization.