 
 
 
 

From Garage to Living Room – The Rainbowdgt RB3250 UV Printer
From Garage to Living Room – The Rainbowdgt RB3250 UV Printer
At Rainbowdgt, we understand that many businesses start small—often in garages or spare rooms. That’s why we designed the RB3250 UV Printer to fit seamlessly into your home workspace. It’s not just a tool; it’s a part of your creative life.

Perfect for entrepreneurs balancing work and family, the RB3250 brings professional-grade printing into your living room, making it easy to create stunning designs while keeping the space functional and inspiring.

RB UV 3250 – You Think It, We Ink It.
RB UV 3250 – You Think It, We Ink It.
Beyond standard flat and cylindrical printing, this machine also achieves glossy effects, sticker printing, and 3D embossing.

The 19.7x12.6-inch (50x32cm) extra-large printing area ensures flawless results! Suitable for surfaces like phone cases, bottles, acrylic, crystal, leather, metal, ABS, PVC, and more.

Innovative Technology for Superior Performance
Innovative Technology for Superior Performance
The Rainbowdgt RB3250 is equipped with cutting-edge features like Automatic Height Adjustment, a Water-Cooling System, and an advanced Suction Platform to ensure consistent quality, reduce maintenance, and elevate your printing experience to the next level.
✅Automatic Height Adjustment,

✅Water-Cooling System

✅Suction Platform System

RB 3250 UV printer more details show!




How to print:
The Rainbowdgt RB3250 is equipped with cutting-edge features like Automatic Height Adjustment, a Water-Cooling System, and an advanced Suction Platform to ensure consistent quality, reduce maintenance, and elevate your printing experience to the next level.
FQA
                    
                    
                      Q1: What is the maximum height and diameter of cylindrical objects this machine supports?
                    
                  A1: This machine supports objects up to approximately 22 cm in height, accommodating most standard cups, bottles, and similar items. For outer diameter, the machine features adjustable clamps suitable for small to medium-sized cylindrical objects.
                    
                    
                      Q2: What printhead and ink are used? How is the print quality?
                    
                  A2: This machine uses an Epson L800 printhead, supporting CMYK + WW or CMYK + Lc + Lm ink combinations. It features a UV curing lamp, enabling full-color printing + white ink layer + gloss/3D embossing effects. Performance is stable on materials like glass, metal, and plastic.
                    
                    
                      Q3: How stable is it during prolonged operation? Does it overheat or exhibit color deviation?
                    
                  A3: The device employs a water-cooling system + fan exhaust design to stably regulate UV lamp and ink temperatures. The frame utilizes thick aluminum profiles to ensure printing precision and long-term stability. We recommend periodic temperature checks and cleaning during extended continuous operation.
                    
                    
                      Q4: What warranty/parts/after-sales support is provided?
                    
                  A4: We offer a 13-month full-machine warranty (covering main boards, drive components, UV system, etc.). Additionally, we provide online technical support, instructional videos, and remote debugging services. Parts, printheads, and upgrades are available upon request.
                    
                    
                      Q5: What are the installation, usage, and packaging procedures?
                    
                  A5: The package includes the printer unit, cylindrical clamping tools, ink, cleaning solution, software, manuals, and other accessories (“What's In The Box”). We provide video tutorials and remote guidance (or local assistance, depending on your region). Upon arrival, users can begin printing after following the step-by-step setup and calibration process. We also offer shipping insurance and customs clearance advice.
 
               
     
     
     
     
     
     
     
     
     
     
     
     RB-3250 $3,699.00
RB-3250 $3,699.00 RB-3250 + Cylindrical Tooling $3,699.00
RB-3250 + Cylindrical Tooling $3,699.00 RB-3250 + Cylindrical Tooling + Computer $3,899.00
RB-3250 + Cylindrical Tooling + Computer $3,899.00