45# Material Calender Roller with RA 0.005um Mirror Surface and HRC 65 Hardness for PVC Sheet
PVC sheet calendering rollers typically consist of multiple rollers arranged in specific configurations (such as upper, middle, and lower rollers in a three-roller calender) with optimized working parameters to ensure proper PVC sheet forming. The roller surface temperature significantly impacts PVC sheet quality, making roller selection critical.
Available in various structural designs including inner tank spiral flow channel and jacket type configurations.
- Advanced heat treatment process including quenching and tempering
- Precision turning, assembly, and hot-fitting of red sleeve with welding
- Strength treatment, quenching, fine turning, and grinding
- Hard chromium plating followed by super fine grinding
- Precision polishing using American 3M abrasives
| Parameter | Specification |
|---|---|
| Surface Roughness (Ra) | 0.005μm |
| Straightness | ≤0.005mm |
| Runout | ≤0.005mm |
| Surface Hardness | HRC65 |
Ideal for processing:
- PVC, ABS, PP, PT, PE, PC plastic sheets, plates, and films
- Paper, leather, metal, cloth, and decorative materials
- Surface calendering and finishing operations
Founded in 2008, Huatao Group is a leading manufacturer of industrial rollers with over 15 years of experience serving:
Forming rollers, vacuum couch rollers, dandy rollers, press rollers, dryer cylinders, calender rollers, and embossing rollers.
Chill rollers, MDO rollers, cooling rollers, corona treatment rollers, carbon fiber rollers, coating drums, and embossing rollers.
Cylinder rollers, doffer rollers, carbon fiber guide rollers, and spreader rollers.
Our products are exported to over 96 countries with a strong reputation for quality and reliability. We customize solutions to meet specific requirements by leveraging our network of specialized manufacturers, ensuring customers receive optimal products without compromise.
Our commitment: Every customer purchases and uses Huatao products with complete confidence, supported by continuous service.
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