Matt Surace Casting Roller Cast PP Film Precoating Lamination Chill Roller
Product Overview
The Matt Surace Casting Roller is the primary cooling component in EVA Film Lamination systems, designed for laminating various materials including LDPE, PP, EVA, EAA, LLDPE, EMA, and EMAA onto BOPP or BOPET films.
Key Features
- Jacket spiral cooling water heat exchange structure for even temperature control
- Precision-engineered surface treatment with matt finish
- High-speed operation capability up to 800 meters/min
- Minimal thermal deformation under full load conditions
Technical Specifications
| Parameter |
Specification |
| Roller diameter |
Within Φ1600mm |
| Cylindricity and coaxiality |
≤0.005mm |
| Coating thickness |
50~80μm |
| Surface temperature error |
±0.5~1℃ |
| Surface treatment |
Matt surface |
| Overall deformation |
<0.05 mm at full load |
| Dynamic balancing |
Q=3.2 during operation |
Performance Standards
- Roughness Ra0.005 (smoothness level 14 or above)
- No vibration lines, streaks, or roughening lines
- Straightness, runout, coaxiality ≤0.005mm
- Cooling/heating temperature difference ≤±1℃
- Thermal deformation ≤0.01mm
- Surface hardness HRC55~58 after quenching
- HRC65 or above after hard chromium plating
Material & Construction
Constructed from high-quality 45# steel pipe, alloy steel pipe, or precision steel pipe with various structural designs including inner tank spiral flow channel and jacket type configurations.
Manufacturing Process
Advanced heat treatment including quenching and tempering, followed by precision turning, assembly, hot-fitting, welding, grinding, and plating processes to ensure superior performance.
Applications
Ideal for BOPP/BOPET film laminating with LDPE, PP, EVA, EAA, LLDPE, EMA, and EMAA materials in film precoating lamination processes.
About Huatao Group
Founded in 2008, Huatao Group is a leading manufacturer of industrial rollers with over 15 years of experience serving the paper, corrugated board, rubber & plastic, and nonwoven fabric industries.
Industry Solutions
Paper Industry:
Forming rollers, vacuum couch rollers, press rollers, dryer cylinders, calender rollers, and more.
Plastic & Rubber:
Chill rollers, MDO rollers, cooling rollers, corona treatment rollers, carbon fiber rollers, and coating drums.
Nonwoven Fabric:
Cylinder rollers, doffer rollers, embossing rollers, and cooling rollers.
Our products are exported to over 96 countries, backed by our commitment to innovation, reliability, and customer satisfaction.
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