The Pain of White Ink Printing
If you’ve ever worked with white ink printing, you know the frustration all too well. A job is ready to go, the client is waiting, and suddenly—the print head clogs. White ink, with its high concentration of titanium dioxide, tends to settle quickly, causing sedimentation, nozzle blockages, and inconsistent output. The result? Production delays, wasted ink from repeated cleanings, expensive head replacements, and lost revenue opportunities.
This is not just a technical inconvenience—it’s a business challenge. Downtime disrupts your workflow, eats into profits, and undermines customer trust.

JINLONG’s Answer: Automatic White Ink Circulation System
At JINLONG, we designed our Automatic White Ink Circulation System with one mission: to eliminate clogged nozzles and give you uninterrupted, reliable printing. This innovation ensures your printer is always ready for production, without constant manual maintenance.
How the System Works – Simplified Science
White ink’s biggest challenge is its composition. Titanium dioxide particles are heavier than the liquid base, so they naturally sink and accumulate in the ink lines. Here’s how JINLONG’s system combats this:
- Main Ink Route Circulation
Continuous circulation keeps the ink flowing in a closed loop, preventing particles from settling inside tubes or dampers. - Ink Bag Stirring Mechanism
The system actively stirs the ink inside the sub-tank, ensuring the white pigment remains evenly suspended. This guarantees that every drop delivered to the print head is consistent in density. - Smart Negative Pressure Control
Our intelligent pressure management stabilizes ink supply at the nozzle level. This avoids sudden ink starvation or overflow, keeping print heads safe and the output smooth.
Together, these three layers of protection form a dynamic ecosystem—keeping the ink active, balanced, and ready for continuous printing.

Core Benefits for Your Business
By integrating JINLONG’s Automatic White Ink Circulation System into your production, you gain more than just a technical feature—you gain a business advantage:
- Exceptional Stability: Dramatically reduces clogging, ensuring consistent uptime.
- Significant Cost Savings: Less waste from cleaning cycles and fewer nozzle replacements.
- Superior Print Quality: Uniform white density across prints, giving your customers flawless results.
- Boosted Productivity: Minimal manual intervention—your printer stays ready whenever you are.
Built on Trust, Driven by Innovation
At JINLONG, we combine engineering expertise with real-world user feedback. Our circulation system was refined through years of testing and collaboration with printing professionals who faced the same daily challenges you do. That’s why we’re confident it will transform your workflow.
Ready to Experience Clog-Free Printing?
Why let nozzle clogs slow down your business any longer? With JINLONG’s Automatic White Ink Circulation System, you can finally say goodbye to the downtime, frustration, and costs of clogged heads.

👉 Want to see how it works in action? Contact us today to request detailed product information or book a live online demo.
