The three-layer plastic coextrusion composite film blowing machine is developed by our factory according to the needs of the market. The design structure has absorbed the advanced level of similar products at home and abroad. It can continuously blow all kinds of LDPE, HDPE, LLDPE, mLLDPE and PA packaging films with a folding width of 800 / 1500 mm and a thickness of 0.08 mm. Because of its good barrier, moisture, moisture, rain, wind, frost, oxygen and oil resistance, this film can be widely used in light and heavy packaging, such as all kinds of fresh fruits, meat food, pickles, fresh milk, liquid drinks, etc.
1. The machine head adopts layered spiral mandrel type, which can rotate 360 degrees continuously.
2. The quick screen changing device has reasonable structure, easy to replace the filter screen and reliable use.
3. The unit is equipped with various functional components: length recording device, slitting device, cooling water drainage, flattening roller, edge closing device, etc
| model |
3SJ-G1000 |
3SJ-G1200 | 3SJ-G1500 | |
| Screw diameter | ф fifty-five × two ф sixty × one | ф sixty × two ф sixty-five × one | ф sixty-five × two ф seventy × one | |
| Length diameter ratio of screw | 28：1 | 28：1 | 28：1 | |
| Screw speed | 15-150r/min | 15-150r/min | 15-150r/min | |
| Main motor power | 15Kw × 2 18.5Kw × one | 18.5Kw × 2 22Kw × one | 22Kw × 2 30Kw × one | |
| Output of single extruder | 50kg/h | 80kg/h | 100kg/h | |
| Die specification | ф one hundred and fifty φ two hundred | ф two hundred φ two hundred and fifty × one | ф two hundred and fifty ф three hundred × one | |
| Film thickness single side | 0.01-0.10mm | 0.01-0.10mm | 0.01-0.10mm | |
| Maximum folding diameter of film | 1000mm | 1200mm | 1500mm | |
| Total electrical capacity | 76Kw | 88Kw | 102Kw | |
| Overall dimension | six thousand and six hundred × four thousand and one hundred × 5000mm | six thousand and eight hundred × four thousand and three hundred × 6000mm | seven thousand × four thousand and eight hundred × 7500mm | |
| Machine weight | 4T | 5T | 6T | |
