Roll-to-Roll UV Casting
About the Machine
The Wide Web UV Casting Machine (XE Series) is a high-speed industrial system designed for mass-producing micro- and nano-structured surfaces. It utilizes a precision casting cylinder to transfer 3D tactile patterns, holographic effects, and micro-textures onto flexible web substrates using UV-curable coatings. This series is engineered for high productivity and consistent quality in packaging, labels, security products, and decorative films.
Objective of the Machine
The machine is designed for continuous UV coating and pattern transfer onto web materials at high speeds. Key objectives include:
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Producing 3D tactile and textured surface effects.
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Replicating micro- and nano-structures on flexible substrates.
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Enabling high-speed, consistent roll-to-roll manufacturing.
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Enhancing brand differentiation through superior visual appeal.
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Integrating coating, casting, and UV curing into a single process.
Key Components of the Machine
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Unwinder: Heavy-duty station with an integrated edge guiding system.
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Edge Guide System: Uses ultrasonic sensors to ensure accurate web alignment.
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UV Coating Unit: Precision section featuring anilox/gravure, rubber, and backup rollers.
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UV Casting Cylinder: Transfers textures and tactile effects onto the coated web.
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Rubber Nip Roller System: Applies controlled pressure for accurate pattern transfer.
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UV LED Curing System: High-performance unit for rapid, stable curing.
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Rewinder: Precision system for uniform roll winding and tension.
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Tension Control: Maintains consistency across all machine sections.
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HMI Control System: Interface for monitoring and parameter adjustment.
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Corona Treater: Improves substrate surface energy for better adhesion.
Specification of the Machine
Parameter
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Web Width
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Coating Width
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Coating Repeat
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Design Speed
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Max Unwind Roll Diameter
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Max Rewind Roll Diameter
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Core Size
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Material Range
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Tension Range
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UV System
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UV Wavelength
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UV Intensity
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Power Supply
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Control Voltage
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Control System
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Air Pressure Requirement
Specification
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Up to 1700 mm
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Up to 1650 mm
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As Required
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150 – 175 MPM
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800 mm
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800 mm
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76 / 152 mm
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PET & BOPP (8–50 Micron)
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4 – 35 kg
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Height Adjustable UV LED
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365 / 395 nm
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Up to 8 W/cm²
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415V ±10%, 50Hz, 3 Phase
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24V DC
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Touchscreen HMI
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Minimum 6 kg/cm²
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