Double Die Film Blowing Machine

Product Description
SJ-65*28 HDPE/LDPE Single-screw Double Die Heads Blown Film Extruder
Raw Material: HDPE/LDPE/LLDPE
Max. Lay flat Width of film: 600mm *2
Output capacity: 80kg /h

Main motor power: 22kw (controlled by inverter)
Heating power: 18kw
Diameter of die: 65mm
L/D ratio of screw: 28: 1
Speed of screw: 5-100rpm
Barrel cooling: 1/6 Hp blower*2
Film thickness: 0.008 -0.10mm
Screen filter: Manuel exchange
Gear Box: 2 axis, standard gear box
Material of screw and barrel: Alloyed high-quality steel 38CrMoAlA with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment
Inflation head
LDPE inflation die: 120, 160mm diameter
Cooling air blower: 3kw
Aluminum Alloy x 1 set (6 air inlet hose)

Take up unit* 2 sets
Fixed embossing roller: 700mm *2
Take up embossing rollers: 150mm diameter* 700mm (L)*2
Take up motor: 0.75KW DC motor with gear reducer*2
Wooden plank bubble supports and A-frame with Gusset device *2
Take off speed: 5 -80m /min
Embossing rollers controlled by Pneumatic cylinders.

Winding station*2
Winding motor: 5N/M torque motor *2
Friction metal roller: 220mm diameter* 700mm (L)*2
Manual bobbin changing and cutting

Control cabinet
1). Temperature of screw automatically controlled (7 zones)
2). Independent switches controls including amp, rpm and m/min meters for the whole machine.
Dimension (L*W*H): 5500mm * 2600mm * 4000mm
Weight: About 3200kg

Including
1). LDPE and HDPE Inflation die
2). 700mm nip rollers with Pneumatic open and closing AC driven
3). With manual cutting and rolling changeover
4). Air compressor
5). Lip air ring
6). Heating switches, Moment motor controlling box
7). Heating loop
8). AC electromagnetic contactor Etc.