
The 3 layers fim blowing line is composed in three extruders andauxiliary parts. lt can be usedfor blowing with HDPE and LDPE,LLDPE, metallocene polyethylene, etc. through the extrusiondie headto form three layer complex composite film. With greatly improvingthe physical properties of the films and an increase of strength, sothat the fims featured in good obstruct propertiesand air tightness.This thin fim barrier properties, thermal insulation, waterproof, anti-frost,oxygen barrier, oil resistance and other excellent, can be widelyused in heavy packing, such asfruit, meat dish, pickles, fresh milk,liquid beverage etc.
- Application: DHL courier bags, lamination film, agriculture film etc.
- Suitable material: HDPE / LDPE / LLDPE / Metallocene / EVA / PA
- Film layer: 3 layers
- Screw L/D ratio: 30:1
- Direct-connection design gearbox.
- PID+SCR temperature controller.
- ABB or HITACHI inverter.
- Oscillating rotary device (haul-off unit).
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Technical Specificatopm: | |||
Model | SJ-50X2/55X1/FM1100 | SJ-60x2/70x1/FM1600 | SJ-65X2/75X1/FM1800 |
Suitable material | LDPE/LLDPE/MLDPE | ||
Film width | 300-1000mm | 600-1500mm | 800-1700mm |
Film thickness | 0.04-0.15 | 0.04-0.15 | 0.04-0.15 |
Max.extrusion output | 50-100kg/h | 80-150kg/h | 100-180kg/h |
Extruder | |||
Screw diameter | Ф50/55/50 | Ф60/70/60 | Ф65/75/65 |
Screw Vd length | 32:1 | 32:1 | 32:1 |
Screw material | 38CrMoAl | 38CrMoAl | 38CrMoAl |
Cytinder material | 38CrMoAl | 38CrMoAl | 38CrMoAl |
Cylinder cooling | 370w×2 | 370w×2 | 370w×3 |
Driving motor | 15kwx2/18.5kwx1 | 22kwx2/37kwx1 | 30kwx2/45kwx1 |
Temperature control | 3 | 4 | 5 |
Average power-consume | 50kw | 80kw | 105kw |
Tlype of die | |||
Die size | Ф200-Ф300mn | Ф300-Ф400mn | Ф350-Ф450mn |
Temperature control | 3 | 3 | 3 |
Air ring | 1 | 1 | 1 |
Air blower | 5.5kw | 7.5kw | 11kw |
Take-upunit | |||
Roller width | 159X1100mm | 159X1500mm | 159X1700mm |
Effective width | 1000mm | 1400mm | 1600mm |
Take-up speed | 10-65m/min | 10-65m/min | 10-65m/min |
Take-up motor | 1.5kw | 2.2kw | 2.2kw |
Winding unit | |||
Type | SURFACE FRICTION TYPEFRICCION DESUPERFICIE | ||
Winding motor | 1.5kw | 1.5kw | 2.2kw |
Winding speed | 10-65m/min | 10-65m/min | 10-65m/min |
Overall dimension(Ln W×H) | 7500x5500×5500mm | 7500×6000x8500mm | 8000×7000×8500mm |










OUR WORKSHOP
Our factory specializes in the manufacturing of blown film machines, bag-making machines, printing machines, and pelletizing machines. Our workshop is equipped with modern technology and a dedicated team of skilled professionals. We take pride in our ongoing commitment to quality and innovation, striving to keep our machines in line with industry standards. Our workshop is well-organized, promoting a productive atmosphere where attention to detail is highly valued. We are dedicated to meeting the needs of our customers and providing them with reliable machinery solutions.
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Q: Where is your factory located?
A: Our factory is situated in Ruian City, Zhejiang Province, China. It's about a 40-minute flight or a 4-hour train ride from Shanghai. We would be happy to pick you up at the airport or station and welcome you to visit our factory.
Q: How long is your delivery time?
A: Our standard delivery time is usually 30-45 days. However, if you need it urgently, we can manufacture your machine first and deliver it within approximately 10 days.
Q: What's your warranty policy?
A: We offer an 18-month warranty on all our products, along with lifetime maintenance. This means that if any parts break down during the warranty period, we will provide free replacement parts.
Q: What package do you use for the product?
A: Our products are coated with anti-corrosion oil and covered with plastic film for protection. If you prefer wooden box packing, there may be an additional cost.
Q: Does your factory provide installation service?
A: Yes, our engineers can go to the customer's factory for installation. The buyer should prepare the necessary materials for testing the machine in advance and bear the cost of the supplier's technicians, including round-trip airfare, visa fees, accommodation, and wages. The cost is USD 120 per person per day, starting from the date of work commencement until their arrival at the factory.
Q: What are your terms of payment?
A: We accept various payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Western Union. Please let us know which method you prefer when making the payment.
Q: What if parts break within the warranty period?
A: If any parts break down due to manufacturing defects within the warranty period, we will express replacement parts free of charge. You can contact our customer service team to initiate the warranty claim process.tact our customer service team to initiate the warranty claim process.
