It is used to blow low density polyethylene (LDPE), high density polyethylene (HDPE) and linear low density polyethylene (LLDPE) and biodegradable material [corn starch] , PLA, PBAT, Ect…… It is widely used in liquid packaging, printing compound, clothing textile packaging, industrial packaging, etc.
A, Main motor and take-up motor are controlled by frequency inverter adjust
B, Material of screw and barrel: 38CrMoAlA Polished with Nitride Treatment 
C. hardness of heat treatment: screw HV≥740, barrel HV≥900 
Hardening depth: 0.6-0.7mm: 0.6-0.7mm
Brittleness grade: ≤ 2 grade ≤ 2 grade
D. Gearbox: 173 involute cylindrical helical gear, alloy cast steel. Brand: (Hangzhou Xiaoshan dawn)
E. Die head material: 45 × 45 / high carbon steel
F. Temperature control by double digital display automatic temperature control meter
Screw barrel: Brand: (Zhoushan)
| 
				 Model  | 
			
				 SJ-55  | 
		
| 
				 Screw Diameter  | 
			
				 55mm  | 
		
| 
				 Screw Ratio  | 
			
				 L/D28:1  | 
		
| 
				 Screw rolling speed  | 
			
				 10-100r/min  | 
		
| 
				 Max output  | 
			
				 35-50kg/h  | 
		
| 
				 Main motor  | 
			
				 18.5 kw  | 
		
| 
				 Die-head size  | 
			
				 Φ100-Φ170mm  | 
		
| 
				 Film thickness  | 
			
				 0.01-0.10mm  | 
		
| 
				 Film width  | 
			
				 800mm  | 
		
| 
				 Electric power  | 
			
				 26kw  | 
		
| 
				 Machine weight  | 
			
				 2300kg  | 
		
| 
				 Dimension(L*W*H)  | 
			
				 5500*2000*3800  | 
		
	
 
	
Applicable raw materials: LDPE, LLDPE, HDPE, biodegradable material [corn starch] , PLA, PBAT, Ect……
Maximum diameter of membrane: 800mm
Main motor power: 11-15kw
Frequency converter: Brand: (Nengshi, Guangdong Kewo)
Contactor: CHINT
Power supply: 380V, 3phase, 50Hz
Head rotation mode: continuous rotation (optional)
Die diameter: 55mm
Diameter gap: 2mm
Die head specification: ¢ 100mm ¢ 170mm
Length diameter ratio of screw: 28:1
Screw speed: 10-100rpm
Single side thickness of film: 0.01-0.10 mm
Maximum output: 35-50kg / h
Machine color: customer requirements
Boundary dimension (L * w * h) M: 5.5 * 2.0 * 3.8
Filter screen: manual filter screen changing device (1 set) φ 170mm
Barrel heating: heating power of three zones is about 16kw (temperature controlled by double digital display automatic temperature control meter)
Head heating: power about 3.5kw, thermocouple and digital temperature control meter, stainless steel heater
	
Reel length: 900mm
Effective film width: 800
Winding motor (kw): 1.5kw
Winding speed (M / minute): 0-60
Rotating wind ring: 1 set
Fan: 1.1kw
Tension and closing of traction roller: manual adjustment
Structure type of foam stabilizer: squirrel cage
Herringbone splint device: manual adjustment
	
Roll length (mm): 900
Effective membrane width (mm): 800
Winding motor: adjustable speed
Winding speed (M / min): Max 60
Reeling with paper tube
Winding mode: single position winding with friction tension control