Thickness of product: 0.015mm - 0.05mm, tolerance ± 5%.
Idle speed: 0 to 50 m/min.
Production speed: Depending on raw materials and ways of production, the two layer bubble film of diameter 10mm x 4mm production speed is from 30 m/min to 40m/min.
Extrusion capacity: 0 kg/hr to 110kg/hr (depending on new LDPE pellet).
Electric power: V/ Hz/ 3 phase (per customer's request).
Included Components
First and second extruder: 1 set.
T-die: 2 pcs.
Forming device: 1 set.
Laminating device: 1 set.
Take-off device: 1 set.
Turret winder: 1 set.
Air compressor: 1 set.
First and Second Extruder
Screw
Diameter: 65mm (1 pc), 45mm (1 pc).
Material: SACM-645, nitrided hardened with electroplating and polished.
Barrel
Material: SACM-645, the inside and outside are both nitrided.
Temperature control: Stainless steel heater.
Capacity: 30 kW, 6 zones of control (3 zones x 2 sets).
Cooling barrel: Cooling water passes through the inner water way of steel-ring and causes cooling effect.
Hopper: Made of steel, angle box type, with auto vacuum loader 2 sets.
Barrel lid: Steel plate welded structure.
Screen Changer
Temperature control: Stainless steel heater, capacity 9 kW, 2 zones of control (1 zone x 2 sets).
Filter exchanging: By manual.
Controls
Temperature control: Stainless steel heater, capacity 2.6 kW, 2 zones of control (1 zone x 2 sets).
Temperature meter for resin: One zone display of the actual resin temperature of inner barrel.
T-Die
Length of T-die: 1250mm.
Die lip: 0.8mm.
Material: PDS3.
Structure: The flow channel is hanger type, the width adjusted of outer deckle type.
Adjustment of T-die: By stop block to adjust freely within the range.
Heating: Stainless steel heater, capacity 30 kW, 10 zones of control (5 zones x 2 sets).
Carriage
Left and right transmission: By 1hp brake motor.
Up-down device: ± 50mm (manual).
Structure: Box type, structural steel and steel plate welded structure.
Temperature control panel: Connect with carriage.
Driving Motor
AC 40 hp with inverter (1 set), AC 30 hp with inverter (1 set).
Gear Box
4 section type gear reducer, chilled by a condenser, 1 set.
Forming Device
Forming roller: Diameter 400mm x 1150mm, diameter 10mm (bubble diameter) x 4m (depth), the inner is of water cooling type.
Silicon roller: Diameter 320mm x 1150mm, the inner is of water cooling type.
Cooling roller: Diameter 240mm x 1150mm, diameter 200mm x 1150mm, the inner is of water cooling type.
Driving motor: AC motor 2hp + inverter.
Driving parts: PLC control.
Air knife: For cooling forming roller.
Control panel: Beside machine.
Machine structure: Steel plate and iron-pipe locked by screw.
Laminating and Take-Off Device
Silicon roller: Diameter 240mm x 1150mm, the inner is of water cooling type.
Cooling roller: Diameter 240mm x 1150mm, the inner is of water cooling type.
Trimming round knife: Diameter 85mm air cylinder type, adopting solo operation (2 sets).
Trimming roller: Diameter 100mm x 115mm both sides processed with heat treatment.
Disposal of trimmed edges: Torn by crusher and into extruder on line.
Driving motor: AC motor 2hp + inverter.
Control panel: Beside machine.
Machine structure: Steel plate and iron-pipe locked by screw.
Turret Winder
Type: 2 shaft turret type, non-stop automatic roll exchanger.
Winding size: 1000mm x diameter 1200mm.
Driving of roll-changing: By 0.5 hp gear motor to drive rotating.
Winding shaft: Diameter 75mm air shaft, 2 pcs.
Motor of winding: 2hp DC motor, 2 pcs.
Tension control: Control by touch screen and use diameter calculator type.
Slitting round knife: Diameter 85mm air cylinder type, adopting solo operation, 2 sets.
Slitting roller: Diameter 100mm x 1000mm processed with heat treatment.