UV LED Curing Provider

Offset Printing UV LED Curing--Roland 500

JP UV LED Curing System for Roland 500 Offset Press: Retrofit Solution & Application Case

Meta Description: Professional LED UV Curing System retrofit for Roland 500 offset printing machine – As a top China UV Curing System manufacturer, JP delivers plug-and-play solutions with no major modifications. Boost efficiency of your Roland 500 with our high-performance UV LED Curing System.

Case Overview

The Roland 500 from Manroland Sheetfed is a premium B2-format sheetfed offset press celebrated for its unparalleled substrate versatility and high-speed performance. Renowned for the world’s flattest sheet travel design, this press excels in handling substrates from 0.04mm thin films to 1mm thick cardboard, making it a cornerstone for packaging producers, commercial printers, and specialty print shops worldwide . With a maximum printing speed of 18,000 sheets per hour and support for 4–8 color groups (plus optional inline coating, foiling, and perfecting modules), the Roland 500 is engineered to deliver high-value, complex print jobs with exceptional precision.

However, legacy Roland 500 presses often rely on outdated traditional UV curing or powder drying systems, which fail to leverage the machine’s full potential. As a specialized China UV LED Curing System manufacturer with deep expertise in Roland press retrofits, JP has developed a tailored solution – the JP UV LED Curing System – that seamlessly integrates with the Roland 500’s structural design. This retrofit requires no major modifications to the press’s core components, while unlocking significant gains in energy efficiency, print quality, and productivity. Below is a detailed breakdown of the adaptation plan, technical parameters, and tangible benefits.

Roland 500 Offset Press: Key Specifications & Pain Points

Parameter

Details

Printing Format

0B+ format: 590mm × 740mm (maximum print area: 570mm × 740mm)

Maximum Printing Speed

18,000 sheets/hour (straight printing); 15,000 sheets/hour (perfecting mode)

Configuration Options

4–8 color groups; optional inline coating, cold foiling, and perfecting modules

Substrate Compatibility

Paper, cardboard, plastic films, metalized substrates; thickness: 0.04mm – 1.0mm

Control System

SPS bus communication with integrated PLC control panel

Drying Interface

Reserved inter-unit and delivery-end dryer mounting slots; compatible with external dryer integration

Machine Highlights

Flat sheet travel design, automated plate clamping system, inline finishing compatibility

Key Pain Points of Traditional Drying Solutions

Energy Inefficiency: Traditional UV systems for Roland 500 consume 14–17kW/hour, with 80% of energy wasted as heat – a major cost burden for high-volume, 24/7 operations.

Curing Inconsistency: Mercury lamp systems struggle with uniform light distribution across the Roland 500’s 740mm width, leading to sticky prints, color deviation, and rework – critical flaws for premium packaging and specialty printing.

Substrate Damage Risk: Excessive heat (65–85℃) from traditional UV lamps warps thin films and heat-sensitive substrates like PVC, limiting the Roland 500’s renowned versatility.

Productivity Bottlenecks: Pre-heating time (7–10 minutes) and post-powder removal steps reduce actual throughput, preventing the Roland 500 from reaching its 18,000 sheets/hour design speed.

High Maintenance Costs: Traditional UV lamps have a lifespan of only 1,200–1,800 hours, requiring frequent replacement; powder residue buildup on rollers and delivery units adds downtime and labor expenses.

JP UV LED Curing System: Retrofit Solution for Roland 500

JP’s retrofit solution is engineered around the Roland 500’s unique structural nuances – particularly its flat sheet travel design and modular configuration – adhering to the principle of “modular integration, plug-and-play, and zero core modifications”. Every component is tailored to leverage the press’s existing interfaces, ensuring seamless compatibility and minimal downtime.

  1. Customized LED Module Design (Core Component)

Technical Parameters:

Module Length: 760mm (precision-matched to Roland 500’s 740mm maximum print width)

Wavelength Options: 365nm/385nm/395nm (optimized for UV-curable inks on packaging, commercial, and specialty substrates)

Single Module Power: 82W/cm (total power adjustable 0–100% via control system)

Curing Speed: 0–18,000 sheets/hour (fully supports the Roland 500’s top straight-printing speed)

Light Uniformity: ≥97% (eliminates edge-to-center curing variations)

Adaptation Logic: The LED modules fit directly into the Roland 500’s reserved dryer slots at the inter-unit and delivery end. Constructed with lightweight aluminum alloy (≤9.5kg per module), they match the press’s weight-bearing capacity and require no drilling or welding to the frame – preserving the Roland 500’s structural integrity and flat sheet travel advantage.

  1. Modular Mounting Bracket System

Technical Parameters:

Material: High-strength carbon steel with anti-corrosion coating (RoHS compliant)

Adjustment Range: Vertical ±35mm, horizontal ±22mm (compensates for minor frame deviations in older Roland 500 units)

Installation Time: ≤22 minutes per module

Adaptation Logic: The brackets utilize the Roland 500’s existing dryer mounting holes and positioning pins. The low-profile design ensures no interference with the press’s sheet travel path or inline finishing modules – critical for maintaining the Roland 500’s exceptional print registration accuracy.

  1. Seamless Control System Integration

Technical Parameters:

Communication Protocol: Compatible with Roland 500’s SPS bus and PLC control system

Sync Response Time: ≤6ms (synchronizes with press speed, start/stop commands, and perfecting/coating module operations)

Operation Interface: Integratable into the Roland 500’s native control panel or standalone 9-inch touchscreen

Protection Level: IP54 (resistant to ink mist and cleaning solvents in industrial printing environments)

Adaptation Logic: The control system connects to the Roland 500’s I/O interface via a dedicated adapter cable, enabling real-time data exchange (printing speed, substrate type, color group) to auto-adjust curing intensity. No reprogramming of the press’s original control software is required, simplifying retrofit and reducing operational risk.

  1. Integrated Water Chilling System

Technical Parameters:

Cooling Capacity: 5kW (supports 4–8 LED modules for full-color Roland 500 presses with coating units)

Temperature Control Precision: ±1℃ (maintains LED module temperature at 25–34℃)

Water Flow Rate: 16L/min (compatible with Roland 500’s auxiliary cooling interface)

Noise Level: ≤53dB (suitable for industrial printing facilities)

Adaptation Logic: The compact chiller (L×W×H: 680mm×420mm×530mm) integrates with the Roland 500’s existing cooling pipeline or operates independently. It prevents LED overheating during continuous high-speed runs, extending module lifespan to 20,000+ hours – a critical advantage for the Roland 500’s 24/7 production capabilities.

Core Advantages of JP UV LED Retrofit for Roland 500

No Major Modifications, Fast Installation: Leveraging the Roland 500’s reserved dryer slots and control interfaces, the entire retrofit takes 1–1.5 days (for 4–8 color units). No changes to the press’s inking, registration, or transmission systems – minimizing downtime for high-demand printing operations.

31% Energy Savings: Compared to traditional UV systems, the JP UV LED Curing System reduces the Roland 500’s power consumption by 31% (from 15.5kW/hour to 10.7kW/hour), cutting monthly electricity costs significantly for long-run production.

Superior Curing Quality: With 97% light uniformity, the LED UV Curing System eliminates sticky prints and color deviation, while its cold UV light (substrate temperature rise ≤11℃) preserves heat-sensitive substrates like thin films and PVC – unlocking the Roland 500’s full substrate versatility .

Maximized Productivity: Instant on/off (no pre-heating) and elimination of powder spraying/removal steps allow the Roland 500 to run at its full 18,000 sheets/hour speed. Print jobs can be stacked immediately, boosting actual throughput by 29% and enabling faster order fulfillment.

Compliance & Low Maintenance: The JP UV LED Curing System meets EU REACH/RoHS standards, making it ideal for food packaging and consumer product printing. Paired with the integrated water chilling system, it extends the Roland 500’s maintenance interval from 1,600 hours to 11,000 hours, reducing maintenance costs by 52%.

Press-Specific Customization: As a Guangzhou JP UV LED Curing System manufacturer, we tailor solutions to your Roland 500 configuration – whether it’s a standard 4-color commercial press, 8-color packaging unit, or model with inline foiling/coating, ensuring 100% compatibility.

Technical Parameter Comparison (Before & After Retrofit)

Index

Roland 500 with Traditional UV System

Roland 500 with JP UV LED Curing System

Energy Consumption

15.5kW/hour

10.7kW/hour (31% savings)

Curing Uniformity

±16%

±3%

Pre-heating Time

7–10 minutes

0 minutes (instant start)

Substrate Temperature Rise

65–85℃

≤11℃

Maintenance Interval

1,600 hours

11,000 hours

Compatible Substrates

Paper, thick cardboard

Paper, cardboard, plastic films, metalized substrates (0.04–1.0mm)

Actual Throughput

12,500–14,000 sheets/hour

18,000 sheets/hour (full design speed)

Compliance

Basic UV safety standards

EU REACH/RoHS certified

Why Choose JP as Your Roland 500 Retrofit Partner?

As a leading China UV Curing System manufacturer with 10+ years of experience, JP has completed over 250 Roland 500 retrofit cases across Europe, North America, and Southeast Asia. Our competitive advantages include:

  • Deep Press Expertise: We understand the Roland 500’s structural nuances – from its flat sheet travel design to its SPS bus protocol and inline module compatibility – ensuring zero operational conflicts post-retrofit.
  • Localized Support: 24/7 technical service and spare parts supply in key markets; on-site troubleshooting within 48 hours for urgent production issues.
  • Cost-Effective Customization: Unlike generic UV Curing Systemsuppliers, we tailor LED module length, power output, and control logic to your Roland 500’s specific configuration (color groups, inline finishing options).
  • Proven Results: Our JP UV LED Curing Systemhas helped Roland 500 users reduce operational costs by 27–33% and increase order capacity by 28% on average – verified by long-term client partnerships.
  • Auxiliary Accessories List

No.

Name

Brand

Specification

Origin

1

24V Power Supply

Mean Well

24V

China/Taiwan

2

LED Power Supply

Jiangpin

12KW

China

3

LED Chips

LG/Seoul

45lin

China/Taiwan

4

Relay

Schneider

24V

France

5

AC Contactor

Schneider

3210

France

6

380V Cooling Fan

Hangzhou Weiguang

380V

China

7

Stainless Steel Waterproof Connector

KYF

1/2″ Thread

China

9

PLC

Mitsubishi

FX3U

Japan

10

Touch Screen

Weinview

10-inch

China/Taiwan

11

Molded Case Main Switch

Schneider

125A

France

12

Earth Leakage Switch

Schneider

C6

France

13

Compressor

Panasonic

8P

Japan

14

Water Pump

Leo

3kg

China

Detailed Specifications:
1. Heavy-duty connectors are adopted for easy plugging and unplugging, and not easy to fall off.
2. The water pipes of the water chiller are insulated water pipes, and the water pipe connectors are stainless steel connectors that are leak-proof when plugged and unplugged.
3. The electrical box adopts a painted sheet metal shell, and the lamp head adopts an extruded aluminum part.
4. All screws are 304 stainless steel screws.

XIV. Water Chiller System:
1. The water-cooled compressor adopts a Panasonic compressor.
2. The cooling fan adopts a Weiguang fan.
3. Professional intelligent control panel, which can adjust the water temperature and the start-up time of the compressor.
4. Water chiller protection includes water level protection, high and low pressure protection, flow detection, on/off detection, and one-key start protection with the electrical box.

XV. Control Method:
1. The machine adopts Mitsubishi PLC dimming, which can control 10%-100% intensity. Each lamp can be independently controlled for on/off and dimming. The operating hours of each lamp can be fully recorded.
2. The operation is completed through the Weinview human-machine interface screen, without complicated mechanical buttons (please refer to the operation manual for detailed operations).
3. For UV printing with a thickness of less than 10μm/m², 8,000-16,000 sheets per hour can be perfectly cured, whether it is gold and silver card or film.
4. The on/off signal is connected with the pressure and paper feeding signals. The lamp will be turned on instantly only when the printing machine is printing and feeding paper, and it is in a complete standby state normally.
5. High-temperature alarm is provided for protection. High temperature may occur in the following situations: lack of water in the water chiller, failure to change water in the water chiller regularly, or bent water pipes affecting flow.

Ready to Upgrade Your Roland 500?

Transform your Roland 500 offset press with the JP UV LED Curing System – unlock its full 18,000 sheets/hour potential, cut energy costs, and elevate print quality without major modifications. As a trusted China UV LED Curing System manufacturer, we’re committed to delivering solutions that drive your printing business forward.

Please contact us to get a free on-site assessment and custom retrofit quote, or contact our technical team for a detailed product demo tailored to your Roland 500 configuration.

此处可以加入联系我们邮箱的超链接info@jpuvled.com

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