Models SJM-Z452700 and SJM-Z5521300 feature Φ45/Φ55 screws (L/D 30:1/32:1, 120 r/min), output 50–80 / 60–100 kg/h, max folding width 700/1000 mm, die size 100/150 mm, and electrical total power 50/65 kw.
| Parameter | SJM-Z45*2*700 | SJM-Z55*2*1300 |
| Model | SJM-Z45*2*700 | SJM-Z55*2*1300 |
| Applicable Materials | PLA;PBAT;PHA;PSM;FILLER | PLA;PBAT;PHA;PSM;FILLER |
| Screw Diameter (mm) | Φ45 | Φ55 |
| Screw L/D Ratio | 30:1 | 32:1 |
| Screw Speed (/min) | 120 | 120 |
| Main Motor Power (kw) | 11*2 | 18.5*2 |
| Max Output (kg/h) | 50-80 | 60-100 |
| Max Folding Width (mm) | 700 | 1000 |
| Die Size (mm) | 100 | 150 |
| Electrical Total Power (kw) | 50 | 65 |
| Overall Size (LWH) (m) | 5*2.8*5 | 7.5*3.5*5 |
| Machine Weight (kg) | 3000 | 4000 |
The Bone Bag Blown Film Machine is designed for stable production of polyethylene films, suitable for LDPE/LLDPE processing. It offers three models (SJ-45 / SJ-55 / SJ-65) with screw diameters of Φ45 / Φ55 / Φ65, a 30:1 L/D ratio, and screw speed of 10–100 r/min. Film thickness supports 0.01–0.15 mm, with maximum folding diameter up to 700 / 1000 / 1200 mm, and maximum output of 11 / 15 / 18.5 kg/h (by model).
The Three Layer Co-Extrusion Blown Film Machine is designed for continuous production of LDPE/HDPE/LLDPE films with thickness 0.02–0.15 mm. It features a rotating die head to support stable film quality and a quick screen changer for fast filter replacement, helping ensure reliable long-run operation.
The Plastic Blown Film Unit produces LDPE/HDPE/LLDPE films for packaging (fruits, food, textiles, daily necessities, and industrial products). It features a nitrided alloy steel screw & barrel, with electric/manual lifting traction and optional winding styles.
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