Our core selling product, the single screw film blowing machine, integrates extrusion, film blowing, cooling, traction and winding into one complete production line. It is widely used to manufacture supermarket T-shirt bags, express packaging film, household garbage bags and industrial protective film, compatible with recycled PE pellets and biodegradable raw materials.
Every single screw film blowing machine undergoes strict factory testing before delivery. The rotary tower design ensures uniform film thickness without deviation, and the independent control cabinet allows one-click adjustment of temperature, speed and winding tension, lowering the technical threshold for new operators.
For global merchants looking for stable, low-cost film blowing equipment, the single screw film blowing machine balances performance and budget perfectly. We offer multiple model specifications and support personalized modification such as corona treatment device and automatic roll changing system according to customers' production requirements.
FAQ
1,Q: Your factory is trading company or factory?
A: We are factory. We have more 2100 square meter workshop and 23 workers containing the 2 installment engineer and 1 electric engineer.
We are Factory, so we have cost advantage than others
2, Q: How do your company control the machine quality?
A: First we control the raw materials quality.
Second, we control the quality of machine when we are processing.
Third, Our installment engineer will test machine.
3, Q: How about payment term, payment safety and delivery time?
A: We accept 30% deposit, balance before shipment. And Irrevocable L/C at sight.
Delivery time is 20 to 30 days. It is according to order quantity.
4,Q: What is your company after sale service?
A: Our installment engineers are available. Normally it will take about 7 to 10 days for all.
Our guarantee is one year. If there is any spare parts is broken, we can send them freely to you.
| Model | SJ-A45 | SJ-A50 | SJ-A55 | SJ-A60 | SJ-A65 | ||||
| Suitable material | HDPE,LDPE,LLDPE | ||||||||
| Reduced diameter of film (mm) |
100-500 | 300-600 | 400-800 | 500-1000 | 600-1200 | ||||
| Film thickness of (mm) | HD:0.009-0.05 LD:0.02-0.15 | ||||||||
| Max.output(kg/h) | HD35 LD45 |
HD 40 LD 50 |
HD 50 LD 60 |
HD 55 LD65 |
HD60 LD70 |
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| Extruder | |||||||||
| Screw diameter | 45 | 50 | 55 | 60 | 65 | ||||
| Screw L/D | 28:1/30:1 | ||||||||
| Screw material | Sacm-645/38 crmoala | ||||||||
| Cylinder material | Sacm-645/38 crmoala | ||||||||
| Cylinder cooling(w) | 180*2 | 250*2 | 370*2 | 370*2 | 550*3 | ||||
| Main motor(kw) | 11 | 15 | 18.5 | 22 | 22 | ||||
| Cylinder temperature control | 3 | 3 | 3 | 3 | 3 | ||||
| Average power consume(kw) | 10 | 12 | 18 | 25 | 30 | ||||
| Type of die | |||||||||
| Die size(mm) | HD60 LD100 | HD80 LD120 | HD80 LD180 | HD100 LD200 | HD100 LD220 | ||||
| Temperature control | 3 | 3 | 3 | 3 | 3 | ||||
| Air ring | 1 | 1 | 1 | 1 | 1 | ||||
| Air blower power (kw) | 1.5 | 2.2 | 3 | 3 | 4 | ||||
| Center steady stick | 1 | 1 | 1 | 1 | 1 | ||||
| Take up unit | |||||||||
| Roller width(mm) | 160*650 | 160*850 | 165*1100 | 165*1200 | 165*1400 | ||||
| Take-up speed(m/min) | 10-100 | 10-100 | 10-100 | 10-100 | 10-80 | ||||
| Take-up motor(2.2) | 0.75 | 0.75 | 1.1 | 1.1 | 1.5 | ||||
| Winding Unit | |||||||||
| Type | Surface friction type | ||||||||
| Winding motor(N.m) | 10 | 10 | 10 | 10 | 10 | ||||
| Winding speed(m/min) | 10-100 | 10-100 | 10-100 | 10-80 | 10-80 | ||||
| Voltage | 380V,50HZ,3PHASE | ||||||||
| Outline diameter (LxWxH)(mm) |
5000×1800×4200 | 5500*2200*4500 | 5500*2500*5200 | 5000*2400*4200 | 5500*2500*5200 | ||||
| Weight(kg) | 2000 | 2200 | 2500 | 2800 | 3000 | ||||
| Optional equipment |
1.Auto loader 2. Film surface treater 3. Rotary die head
4. Air compressor 5. Mechanics screen changer 6. Double wind
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