Specification :

Descriptions:
The double die head two-color striped film blowing machine Set is composed with two screw stems and
cylinder with one die head, it adopts the device of two different plastic materials,
which can blow different kinds of striped vest bags( shopping bag) , it can get colorful bags without printing, with such features as
beautiful colors, average stripes, logical structure, advanced technology, even
rewinding and high output.
Features:
1.The full set machine is made of two sets main motors, two cylinders and one
layer die head, feeding by two cylinders. Extruding with one die head one traction
and rewinding device, it can improve the quality of striped film by adopting with
one traction and one rewinding device.
2.The screw stem and cylinder are made of 38CrMoAl high quality alloy steel
after fine finishing and nitrogen treatment, which has high hardness, strong
resistance to corrosion, durable service.
3.The die head is plated with hard chrome, of screw mandrel type structure
with more uniform and smooth discharging, the blown plastic film has fine finishing,
the blower with labyrinth structure has more uniform air output.
4. The coiling unit adopts pressure friction rewinding or center rewinding, which
is driven by torque motor, with more uniform and smooth rewinding and easy roll
changing

Main technical parameter
Type RHT-45x2 RHT-55x2
Screw Diameter 45mm× 2 55mm× 2
Screw L/ D Ratio 28 1 28 1
Screw Speed 10-110r/ min 10-110r/ min
Max Output( kg/ h) 45kg/ h 60kg/ h
Max layflat Width( mm) 550mm 650mm
Film Thickness( mm) 0.006-0.10 0.006-0.10
Power of Main Motor 11Kw 18.5Kw
Total Power 30Kw 40Kw
Weight of Machine 2200kg 3000kg
Overall Dimensions( L× W× H) mm 4800× 2200× 3600 5000× 2400× 4200