Double Layer Co-extrusion Rotary Die Head Blown Film Machine

Specifications Two screw one head extruder

Double layers PE film roll

New alloy long life screw

Hard teeth gearbox

Inverter speed control

Two layers co-extrusion PE film blowing machine Two screws two layers film blowing machine   USAGE
This machine is Double layers PE plastic film blowing machine for blowing two layers or one layer PE(HDPE, LDPE, LLDPE) film; etc.
Two layers PE plastic film has excellent barrier property, this kind film is lot using for packing liquid food, like soft drink, milk, pure water. Etc., and widely used for making bags, like express bags(Such as DHL bags), protecting bags, light-tight bags. etc.   CHARACTERISTIC
1. Frequency inverters control main motor and traction motor.
2. Material of screw and barrel: 38CrMoAl-A after nitrogen treatment, Supplied from Zhoushan city.
3. Gear box: HARD teeth gear surface, casting alloy piston, high precise grinding.
4. Die material: steel No.45 high hardness material, hard chrome- plating, mirror surface channel.
5. Double digital display automatic temperature controller
6. Machine passed CE certification, and our factory passed ISO certification, quality guaranteed.
7. For more machine functions, we have rotary die head, double stations rewinder, corona treatment, auto feeding, and auto.film roll changer rewinder for option. Etc. PARAMETER

Model	SJ-45*2/600	SJ-50*2/800	SJ-55*2/1000	SJ-60*2/1200	SJ-65*2/1500
Max.Film Width(mm)	600	800	1000	1200	1500
Main Output(kg/h)	50	60	80	100	120
Main motor power(kw)	2*11	2*15	2*18.5	2*22	2*30
Total power(kw)	33	48	62	70	90
Screw Diameter(mm)	2*45	2*50	2*55	2*60	2*65
L/D ratio of screw	28:1	28:1	28:1	28:1	28:1
Speed of screw(rpm)	10-110	10-110	10-110	10-110	10-110
Film thickness(mm)	0.02-0.10	0.02-0.10	0.02-0.10	0.02-0.10	0.02-0.10
Weight(kg)	3500	4500	5200	6500	7800
Overall Dimensions(m)	4.2*2.2*4.6	4.6*2.4*5.0	5.2*2.7*6.0	5.8*2.9*6.5	6.5*3.5*7.0
Die Head Size	200-250mm	250-300mm	300-350mm	300-350mm	300-350mm