Double-layer Co-extrusion Rotary Die Film Blowing Machine

1.Automatic Winder 2.Rotary Die head 3.Electric tower

USE

It is used for blowing the plastic film of low density polyethylene (LDPE), high density polyethylene (HDPE) and linear low density polyethylene (LLDPE) etc, which are widely used for packing liquid, printing base material products for export and industrial products, etc.

CHARACTERISTICS

1,Double-layer co-extrusion laminated film can preservation of liquid package.

2,The cylinder and the screw of the extruder are made of high quality alloy steel with optimum hardness and durable service after precision finishing and nitrogen treatment.

3,The auxiliary machine has a platform working table for making operation easy and is equipped with bubble stabilizing ring.

4,Double-rolling and double-cutting coiling unit adopts torque motor to keep proper tensions and make rolling even and roll changing easy.

Main Technical Parameters.

Model	SJ-2L 45	SJ-2L 50	SJ-2L 55
Suitable materials	LDPE LLDPE HDPE
Film Width(mm)	600-1000	800-1500	1000-1800
Film Thickness(mm)	0.03-0.20	0.03-0.20	0.03-0.20
Max.Extrusion Output(kg/hr)	60-90kg/hr	90-120kg/hr	120-150kg/hr
EXTRUDER
Screw Diameter(mm)	Φ45/45	Φ50/50	Φ55/55
Screw L/D Ratio	30:1	30:1	30:1
Screw Material	SACM-645/38 CRMOALA
Cylinder Material	SACM-645/38 CRMOALA
Cylinder Cooling	370w x 2	550w x 2	550w x 2
Driving Motor(kw)	15kw/15kw	18.5kw/18.5kw	22kw/22kw
Temperature Control	3	4	4

Double-layer Co-extrusion Rotary Die Film Blowing Machine