Achieve Flawless Finishes: LED UV Curing Machine for Round Prints

Mercury-free LED UV Curing Machine enables eco-compliance. Instant on/off boosts production speed for round container printing lines.

High Quality & Long-Lasting – Brand Parts, Low Maintenance.

  • Machine Warranty One Year With Free Parts!
  • CE Certified- Meets International Safety Standards
  • Easy Operation- User-Friendly Design,Quick Setup
  • WhatsApp/WeChat Video Call See Machine Action
  • 24/7 Support - After-Sales Technical Help Anytime
  • Fast Global Shipping - Worldwide Delivery Machine
Payment Term

LED UV Curing Machine

UV Dryer LED UV Curing Machine Left Side
UV Dryer LED UV Curing Machine Left Side

Welcome to the future of high-efficiency printing production. The JST-UV400R is a state-of-the-art
UV curing machine engineered to deliver instant, flawless curing for your screen printing operations.
This robust uv tunnel dryer is the definitive uv dryer for screen printing, seamlessly integrating into your
production line to accelerate output. Designed as a high-performance uv curing tunnel, it ensures every
ink layer on your products is cured uniformly and completely in a matter of seconds.

By incorporating this advanced uv drying tunnel into your workflow, you unlock unprecedented levels
of production efficiency, significantly reduce labor costs, and achieve a faster return on investment (ROI).
Experience the reliability of a conveyorized uv dryer built for continuous, high-volume industrial use,
making it an indispensable piece of Post-Press Equipment for any modern printing facility.

This automatic uv curing system operates in-line with your printing process, enabling non-stop production
and dramatically increasing your daily output capacity.
Achieve substantial labor cost savings through full automation. The hands-off curing process eliminates
manual handling and reduces the required operator count.
Experience a rapid ROI through reduced energy consumption compared to traditional drying ovens,
higher yield, and minimized production bottlenecks.
The user-friendly control panel and set-and-forget conveyor system make operation intuitive, requiring
minimal training and ensuring consistent results from day one.
Guarantee superior print durability and vibrant color on even the most challenging non-absorbent materials,
enhancing your product quality and reducing reject rates.

Products Description
Brand JUSTE
Model JST-UV400R
Voltage Supply Three-phase 380V
Power 2.2KW
UV Light Power 900W/2 UV Light
Fixture Stations 32 Jig
Feeding Length 1-400mm (adjustable)
Belt Material Stainless Steel Belt
Belt Width 400mm
Emitted wavelength 365.7nm
Conveyor Speed 0-12m/min, electronic speed control
Exhaust Fan 150W, 1 unit
Net Weight 120kg
Dimensions 2100×500×1500mm (L×W×H)
UV Crystal Curing Machine LED UV Dryer Control Buttons
UV Crystal Curing Machine LED UV Dryer Control Buttons
Control Panel for UV Curing Machine

The centralized command center of the JST-UV400R features a user-friendly interface, allowing for
precise control over the entire curing process. Operators can easily adjust the conveyor speed from
0-12 m/min and monitor the LED UV lamp status to fine-tune the curing parameters for different
products and inks, ensuring optimal results with minimal effort.

Electronic Speed Control: Precisely regulate the belt speed with digital accuracy for consistent exposure
time and perfect curing.
Intuitive User Interface: Simple buttons and displays make machine operation and setup accessible,
reducing training time and operator error.
System Monitoring: At-a-glance indicators for power, UV lamp operation,
and conveyor function provide real-time system status.

UV Led Dryer LED UV Curing Dryer Left Side
UV Led Dryer LED UV Curing Dryer Left Side
Stainless Steel Conveyor Belt for LED UV Curing Machine

The heart of the transportation system, this durable stainless steel belt, is designed for long-lasting
performance and stability. With a width of 400mm, it provides a solid, flat surface that ensures products
travel smoothly and consistently through the UV curing tunnel, preventing jitters and ensuring even exposure.

Durable & Stable Construction: Made from high-grade stainless steel, the belt resists corrosion and wear,
guaranteeing a long service life under continuous industrial use.
Consistent Product Flow: Maintains a perfectly flat and stable path for your products, which is critical
for achieving uniform UV light exposure and consistent curing quality.
Easy to Clean & Maintain: The smooth, non-porous surface allows for quick and easy cleaning of any ink
residue, minimizing downtime between production runs.

UV Curing Machine LED UV Dryer Lamp
UV Curing Machine LED UV Dryer Lamp
LED UV Lamp for UV Led Glue Curing Machine

At the core of the instant curing process is our powerful LED UV lamp system. Emitting a precise
wavelength of 365.7nm, it activates the photo-initiators in UV inks instantly and efficiently.
This LED UV curing technology generates less heat, consumes less power, and has a longer
lifespan compared to traditional mercury lamps.

Instant On/Off & Energy Efficient: The LED UV lamp provides immediate full-power output with
no warm-up time, leading to significant energy savings and allowing for on-demand operation.
Precise Wavelength Output: Optimized 365.7nm emission ensures maximum absorption by the
photo-initiators in standard UV inks, resulting in deep, complete cures.
Cooler Operation: Generates minimal infrared radiation, making it safe for heat-sensitive substrates
like thin plastics and pre-assembled products.

Post-Press Equipment LED UV Dryer with Custom Jig
Post-Press Equipment LED UV Dryer with Custom Jig
32 Jig UV Curing System Post-Press Equipment

The machine is equipped with 32 individual stations designed to hold a wide variety of open-container
products securely in place as they rotate through the tunnel. We offer customizable jigs—standard,
adjustable, or fully bespoke—to perfectly match your specific product shapes, from bottles to complex cups.

Secure Product Holding: Custom-designed jigs ensure your products are held firmly and correctly
positioned under the UV light, preventing movement and ensuring no shadow areas.
Rotation for Uniform Curing: Each jig rotates the product, exposing all sides evenly to the UV light
source for a consistent and complete cure on cylindrical or complex objects.
Flexible & Adaptable: The ability to customize jigs makes this uv curing machine incredibly versatile,
allowing you to quickly switch between different product lines.

Post-Printing Equipment LED UV Dryer with Water Tank
Post-Printing Equipment LED UV Dryer with Water Tank
Cooling System for Post-Printing UV Curing Equipment

This integrated system is crucial for maintaining the optimal operating temperature of the powerful UV lamps.
By effectively dissipating heat, it ensures consistent light output and extends the lifespan of the lamps,
contributing to the machine’s overall reliability and low maintenance requirements.

Temperature Stability: Actively maintains the UV lamps at their ideal operating temperature, guaranteeing
consistent curing performance throughout long production runs.
Component Longevity: Protects sensitive electronic and optical components from overheating, reducing
failure rates and the total cost of ownership.
Integrated Design: The system is seamlessly built into the machine, requiring no external setup or taking
up additional floor space.

Pcb UV Led Curing Machine LED UV Tunnel Dryer Right Side
Pcb UV Led Curing Machine LED UV Tunnel Dryer Right Side
Why is a UV Curing Oven Needed?

In the printing process, after ink is transferred onto the substrate (such as paper, plastic, metal),
the core issue is how to make it “dry” quickly and firmly. Traditional inks, which rely on natural evaporation
or heat drying, have many limitations.

Therefore, the fundamental reasons for needing a UV curing oven are:
To solve the problem of traditional inks “drying too slowly.” Traditional ink drying requires time,
which limits printing speed and affects production efficiency.
To solve the challenge of printing on “non-absorbent” materials. On smooth, non-absorbent surfaces like
plastic, metal, and laminated paper, traditional inks struggle to penetrate, have poor adhesion,
and are difficult to dry.

The emergence of the UV curing oven is precisely to achieve the “instant curing” and “high-quality formation”
of ink, thereby breaking through the bottlenecks mentioned above. This makes it a crucial piece of
Post-Printing Equipment for modern production lines.

How Does a UV Curing Oven Work?

The function of a UV curing oven is not “drying” but “photocuring.” It is an instantaneous chemical change
process that occurs from the inside out. Its working principle is based on three core elements:

UV Ink
This ink contains a key component—the photoinitiator. You can think of it as countless ultraviolet-sensitive
“switches” pre-embedded within the ink.

Ultraviolet Light (UV Light)
The UV oven is equipped with lamp(s) (such as mercury or LED lamps) that emit strong ultraviolet light.
This light is the “energy source” that triggers the reaction.

The Curing Process
When a printed item with wet UV ink passes through the UV curing system, the process is as follows:
Step 1: Energy Absorption. Ultraviolet light irradiates the ink, and the “photoinitiators” in the ink rapidly
absorb the light energy.

Step 2: Reaction Initiation. After absorbing energy, the photoinitiators become highly unstable and break
down into highly active molecules (free radicals).

Step 3: Cross-linking and Curing. These active molecules immediately react with other liquid components
in the ink (monomers and oligomers), causing them to instantly connect and interlock, forming a dense,
three-dimensional solid polymer network.

Step 4: Instantaneous Completion. This chain reaction is completed in a fraction of a second,
transforming the ink directly from a liquid into a solid.

Simple Summary: The UV oven uses ultraviolet light to “switch on” the mechanisms inside the ink,
triggering the “photoinitiators” to solidify instantly into a robust solid layer.

UV Curing vs. Hot Air/Infrared Curing

UV Curing
Drying Speed: Extremely fast (instant curing, <1 second), greatly increasing print speed.
Energy Consumption: Energy-efficient, consumes power only during UV exposure, no need for
prolonged heating of large air volumes.
Environmental & Safety: Environmentally friendly. UV inks have virtually no solvent emission.

Hot Air/Infrared Curing
Drying Speed: Slow, relies on solvent evaporation or heat penetration, requires long drying tunnels.
Energy Consumption: High energy consumption, requires continuous heating and exhaust of large
air volumes, low thermal efficiency.
Environmental & Safety: VOC emissions exist. Solvent-based inks release volatile organic compounds.

Summary

The UV curing oven is a key Finishing Equipment technology in the modern printing industry.
It utilizes ultraviolet light to trigger a photochemical reaction, achieving the instant curing of inks and coatings,
thereby delivering the core advantages of high efficiency, high quality, and broad applicability.
It is an almost indispensable piece of equipment, particularly in fields that handle non-absorbent
materials and pursue superior printing results.

Juste Machines Application Area

The JST-UV400R UV curing machine is engineered to be the ultimate Post-Printing Equipment solution
for a diverse range of industries that rely on decorating open-mouthed containers. Its versatile design,
accommodating adjustable feeding lengths from 1-400mm, makes it the ideal uv dryer for various cups,
bottles, and containers. Whether you are in beverage packaging, the cosmetic industry,
or producing promotional products, this machine delivers the instant, high-quality cure needed to
enhance print durability and visual appeal on both plastic and paper substrates.
It is the cornerstone of a modern, efficient screen printing finishing line.

Material Applications:
Plastic: PP Cups, PET Cups, Plastic Bottles, Cosmetic Tubes.
Paper: Paper Cups, Cardboard Containers.
Metal: Aluminum Cans, Tin Containers.

Industry Applications:
Beverage Packaging: Coffee Cups, Bubble Tea Cups, Soda Bottles, Beer Mugs.
Cosmetic Industry: Lipstick Tubes, Cream Jars, Cosmetic Bottles.
Promotional Products: Custom Printed Mugs, Sport Bottles, Giveaway Cups.
Food Containers: Yogurt Pots, Takeaway Cups, Sundae Containers.

Machines Packaging

Machine With tri-ply wooden case packing, the wood pallet material as fumigation wooden.
It is strong fix wooden case for sea shipment.
Machine will be well packed in tri-ply wooden box then load to container and shipped
by sea/by air, as your requested.

Shipping Term
UV Dryer Curing Machine shipping term
UV Dryer Curing Machine shipping term

Shipping Time
Sample delivery time: 5-15 days by DHL/UPS/TNT/FEDEX express, Sea shipping
Bulk Order Shipping time: 5-15 Workdays by Express / 15-30 days by sea..

Company Information

Shenzhen Juste Machine Co., Ltd.: Your Partner in Printing Excellence

As a professional screen printing machine manufacturer and a leading Post-press equipment
manufacturer in China, we have built our reputation since 2002 on innovation, quality, and reliability.
We don’t just sell machines; we provide customized automation solutions that solve your specific
production challenges. Our deep industry expertise ensures that every UV curing machine we produce,
including the JST-UV400R, is designed to maximize your return on investment by boosting efficiency
and reducing operational costs.

We understand that every business has unique needs. That’s why we offer comprehensive OEM
and customization services, allowing you to tailor the machine with specific jigs or features.
Our direct factory prices ensure you receive the best value without compromising on quality,
which is backed by a stringent quality control process and a solid 1-year warranty.
When you choose us, you are choosing a long-term partner committed to your growth and success.

How To Order

How to Order Your JST-UV400R UV Curing Machine

Initiating your order for this high-performance uv dryer is a transparent and streamlined process designed
for your convenience.

Step 1: Initial Inquiry – Contact us via email, WhatsApp, or other platforms to discuss your application
and requirements.

Step 2: Technical Consultation – Our engineering team will engage with you to confirm specifications
and provide a detailed quotation.

Step 3: Proforma Invoice (PI) – Upon your approval, we will issue a PI with all costs and terms clearly outlined.

Step 4: Secure Payment – Confirm the PI and proceed with payment to officially place your order.

Step 5: Production Launch – We immediately book materials and begin assembling your machine.

Step 6: Quality Assurance – Our QA department performs rigorous inspections and provides a video
report for your peace of mind.

Step 7: Shipping & Delivery – We handle all shipping logistics from Shenzhen, with delivery typically
within 10-30 working days.

Ready to transform your printing finishing line? Contact us today for a personalized quote!

FAQ

Q1: Are you a direct manufacturer or a trading company?
A: Yes, we are a professional and experienced screen printing machine manufacturer and factory
based in Dongguan, China. This allows us to ensure top quality, offer competitive prices,
and provide full OEM customization support.

Q2: Can the machine be customized for our specific products?
A: Absolutely. We specialize in providing customized solutions. The fixture stations can be
adapted with standard, adjustable, or fully custom jigs to perfectly fit your bottles, cups,
or other containers, ensuring optimal curing.

Q3: What is the lead time and warranty?
A: Our standard lead time is efficient, and we provide a comprehensive 1-year warranty on
the uv curing machine, covering any manufacturing defects to guarantee your investment
is protected and your operations run smoothly.

Q4: How do you ensure the machine quality before shipment?
A: Every machine undergoes a strict quality control process, including a full functional test.
We provide a video outgoing-inspection report so you can see the performance and quality
firsthand before it leaves our factory.

Q5: What is the key advantage of UV curing over traditional drying?
A: The key advantage is instant curing, which dramatically increases your production efficiency.
It also solves adhesion problems on non-absorbent materials like plastic and metal,
while being more energy efficient than heat tunnels.

All machines must be passed by our QA inspection department before shipping.

Contact Us
Phone: +8618688921191
Whatsapp/wechat:+8618688921191
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