Single Screw Double Die Head Film Blowing Machine (SJ-60)

SJ-60*28 HDPE/LDPE Single-screw Double Die Heads Blown Film Extruder

Raw Material: HDPE/LDPE/LLDPE

Max. Lay flat Width of film: 400mm *2

Output capacity: 55kg /h

Main motor power: 18.5kw (Inverter motor)

Heating power: 16kw

Diameter of die: 60mm

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: 80, 100mm diameter *2

Cooling air blower: 2.2kw*2

Aluminum Alloy x 1 set (6 air inlet hose)

Take up unit* 2 sets

Fixed embossing roller: 500mm *2

Take up embossing rollers: 150mm diameter* 500mm (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* 500mm (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 Inflation die

2). 500mm 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.