BP-8178-B
Lab Blown Film Machine/PLC Control (3-Layer Co-extrusion)
Extrusion blowing film involves the process of continuously extruding plastic melt through a die under specific temperatures and shearing forces, then inflating it with compressed air, cooling it with a wind ring, and pulling it at variable speeds to obtain a double-folded plastic film.
Single-screw extruder — 3 units
Bolt Diameter: 35
Length-to-diameter ratio: 1:28
Screw speed: 0-150 rpm variable frequency speed control
Screw Material: 38CrMoAlA chrome-molybdenum alloy, surface treated with quenching, nitriding, chrome plating, polishing, and fine grinding, with a surface roughness Ra≤0.4μm, nitriding layer depth ≥0.6mm, hardness HRC 55~60.
Barrel Material: 38CrMoAlA chrome-molybdenum alloy, surface treated with quenching, nitriding, chrome plating, polishing, and fine grinding, with a roughness Ra≤0.4μm, nitriding layer depth reaching ≥0.6mm, hardness HRC 55~60
Quick Change Chuck: C-type ring clamp connection, easy for rapid connection with downstream equipment
Drive Motor: 3.7KW Precision Gear Reducer Motor
Volume: 1350×500×940 mm (W×D×H) (excluding adjustable electrical control box)
Blowing Film Tower
Mold Mouth Diameter: 100
Axial Distributor: Customized
Radial distributor: Special fitted
Blow-up Gas: Adjustable compressed air 0~6bar
Cooling Gas: Blower Flow Rate 60L/min
Traction Roller: 80×L500mm
Roller: 80×L500mm
Traction unwinding speed: adjustable from 0 to 20 m/min
Traction Motor: 200W
Coiling Motor: 6.5 Nm
Fan: 1.5KW
Observation Box: 10W/LED Light Source










