Device Features:
Double-roller calender, combined with uniquely designed rubber blocking plates, produces films of the required thickness with particularly smooth edges.
Nitrided steel roller surface (or alloy chilled cast iron), high wear resistance, water-cooled, with common lubrication for roll bearings.
Variable frequency speed control, hard tooth surface gear reducer, 6-grade gear grinding precision.
Calender roller gap: Manually set with a locking device.
Screw Features:
Screw: Double-cone converging screw with hard chrome-plated screw flanks and cooling water circulation inside the screw.
Screw Gear and Bearing Lubrication: Gears and bearings are lubricated with thin oil, featuring an oil level indicator and alarm function.
Variable frequency speed control, hard tooth surface gear reducer with 6-grade gear grinding precision.
Extruder Barrel: Hollow cooling structure with a hard chrome-plated working surface.