Special roller for cast film
The roll used for casting film adopts strict European professional manufacturing standards and passes through multiple welding and heat treatment processes to ensure the solid and reliable overall structure of the roll.
Description
Roller characteristics
1. Maximum roller diameter: Φ 1600mm
2. Cylindricity and coaxially of the roller shall be ≤ 0.005mm
3. The roller surface is plated with hard chromium, and the coating thickness is 50~80um
4. Roller surface temperature error ± 0.5~1 ℃
5. Surface polishing mirror surface, ultra-precision mirror surface, rough surface/fog surface, anti-sticking roller surface treatment
6. Running speed: maximum 800 m/min
7. Overall deformation: ＜ 0.05 mm under full load
8. Optimal dynamic balance during operation Q=3.2