Polypropylene PP Film Blowing Machine

It is single screw down blowing water cooling design film extrusion machine. It is suitable for polypropylene(PP), low-density polyethylene(LDPE), and linear low-density polyethylene(LLDPE). The main products are high transparency polyethylene and polypropylene films, which are used in clothing, handicrafts, cosmetics, and food packaging.

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Reference Application field

PP Film

LDPE Film

Garment Pack

Food Pack

Decorations Pack

Stationery Pack

File Pocket

Lamination Use

Common Model and Parameters

Model	SJ-55-600	SJ-65-800	SJ-75-1000	SJ-85-1200
Sleeve Width	600mm	800mm	1000mm	1200mm
Roller Width	800mm	1000mm	1200mm	1400mm
Suitable R. M	PP/LDPE/LLDPE
Thickness	15-150 Micron	15-150 Micron	15-150 Micron	15-150 Micron
Capacity	20-40Kgs/H	30-60Kgs/H	50-80Kgs/H	60-100Kgs/H
Screw	55mm	65mm	75mm	85mm
L/D	28:1 or 30:1	28:1 or 30:1	28:1 or 30:1	28:1 or 30:1
Gear Box	#146	#173	#180	#200
Main Motor	22Kw	30Kw	37Kw	45Kw
LD Die Head	150mm	250mm	350mm	400mm
Air Ring	Dual Lip 780mm	Dual Lip 830mm	Dual Lip 900mm	Dual Lip 1000mm
Air Chiller	3.7 Kw	5.5 Kw	5.5 Kw	7.5Kw
Water Cooler	5P	5P	10P	10P
Water Ring	Three pcs for free .Customize according to your per film width.
Winder	Four Positions centre winder, vector inverter control
Power Supply	3Phase 4lines 220V/380V/415V/440V/480V, 50/60Hz ( Custom-made )
Power Consume	30% -70% of the total installation Power
Install Size	Custom-made according to your workshop size
Total Power	60Kw	70Kw	82Kw	90Kw

Common Specifications View

R.M. Loading

With Auto Loader ,Relax your Labor,most important is that when hopper is empty, it will alarm to rewind you to add raw materials

Screw & Barrel

Adopt 30:1 or 32:1 High Wearing resistance bimetallic Screw,service life will be longer .Different mixing areas can be designed based on different raw materials to achieve the best plasticizing effect.Feeding Zone has water cooling ring to increase capacity .

Barrel / Die head Heater

Use ceramic heating ring to ensure a constant temperature effect.

Barrel Cooling

Adopt 370W Powerfull Aluminum body Fan to cooling the barrel in short time, avoid raw material over heated

Gear Box

Adopt SG (Shuguang) brand hard tooth surface gear box with oil and water cooling,efficient and durable.

Screen Change

Manual Take-apart screen change

Die Head

40Cr Die block steel Mono Layer Spiral Die head,Rotary Design ,The elongated and thickened body ensures excellent temperature stability and high capacity.

Air Ring

Cast Aluminum Dual Lips Rotary Air Ring

Bubble Cage

It adopts aluminum water ring, fix the film size, cool the bubble at same time.

V-Plate

Stainless board, manual adjust.Water tank included.

Traction

This unit includes two synchronous traction zone, and a high-efficiency drying zone.

Winder

Adopts four positions centre winding unit, each shaft controlled by separate motor. Air shaft and vector inverter is easy for operation and keep good tension.

Main Motor

WEG or Siemens,Permanent magnet motor, China Domestic brand is available

Bubble Cooling Fan

Silent high-pressure fan, controlled by frequency converter. It can adjust the motor speed as needed, being highly efficient, energy-saving and quiet.