The Film blowing machine is used to blow the molten LDPE, HDPE and LLDPE into bubble film. Its products are widely used to pack fruit, food, clothes, textile, daily necessities and other industrial products.
2. Main Technical Variables:
Model | SJ-50 | SJ-55 | SJ-65 | |
Features | Raw Material | HDPE, LDPE, LLDPE; Virgin and Recycled | ||
Film Width | 600mm | 800mm | 1200mm | |
Output | 30Kgs | 40Kgs | 65Kgs | |
Film Thickness | 0.01mm-0.15mm | |||
Dimension | 4×3×4M | 5×3.5×4.5M | 6×4×5.5M | |
Extrusion Unit | Screw Diameter/LD ratio | 50mm 28:1 | 55mm 30:1 | 65mm 30:1 |
Motor | 11KW | 15KW | 22KW | |
Gearbox | 133 | 146 | 173 | |
Die Head Type | Fixed Die Head | |||
Die Size | 50/80mm | 80/160mm | 160/260mm | |
Taking-up Tower | Upper Tower Type | Up and down; embossing roller and gusseting | ||
Roller Length | 700mm | 900mm | 1400mm | |
Roller Working Way | Opened and Tightened By Air Cylinders | |||
Winding Station | Winder Type | Single winding fraction type | ||
Rollers | 700mm | 900mm | 1400mm | |
Winding Diameter | 650mm | |||
Control Panel | Temperature control | 5 zone | ||
Electronics | Top China Brand |





Guarantee: One year. (Also, we will offer you our best after service after one year warranty period as you will afford our technician's cost which includes his visa, air ticket, hotel, food and also their salary USD80 per day per person.)

Dear friends:
This is Anna, from Sales Department of Ruian Songshan Machinery. If you have any questions about our machines or you're interested in our high output film blowing machines or high-speed bag making machines, please be free to contact with me by email, whatsapp or wechat.