Double Die-Head Film Extruder

Specifications

Double Die-Head Film Extruder/Film Blown Machine/Blown Film Machine has two die heads with one screw to produce HDPE/LDPE film.

Raw Material: HDPE/LDPE/LLDPE

Extruder

Max. Layflat Width of film: 400mm*2

Main motor power: 15kw(Inverter motor)      

Heating power:13kw                            

Diameter of die: 55mm

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       

Output capacity: 55kg/h                       

Screen filter: Mechanical screen changer

Gear Box: 3 Axis, Steel Nitride Harden Gears with Oil lubrication pump.

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: 60, 80mm diameter *2

Cooling air blower: 1.1kw*2

Aluminium Alloy x 1 set (6 air inlet hose)

Take up unit* 2 sets

Fixed embossing roller: 500mm*2

Take up embossing rollers: 165mm diameter*500mm(L)*2

Take up motor: 0.75KW DC motor with gear reducer*2

Guide embossing rollers: 115mm diameter*500mm(L)*2

Wooden plank bubble supports and A-frame with Gusset device *2

Take off speed: 5-80m/min

Embossing rollers controlled by Pneumatic cylinders.

Single winding station*2sets

Winding motor: 20kg/cm torque motor with gear reducer*2

Friction metal roller: 380mm diameter*500mm(L)*2

Manual bobbin changing and cutting

Control cabinet

1). Temperature of screw automatically controlled ( 3 zones)

2). Independent switches controls including amp, rpm and m/min meters for the whole machine.

Dimension

Dimension (L*W*H) : 5200mm*2400mm*3800mm

Weight

About 2800kg   

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.