(1) Screw diameter: 70mm, Screw speed: 0～80 rpm.
(2) L:D: 30:1, Screw material: 38CrMoALA.
(3) Pressure automatic feedback system.
(4) Melt pump 30cc 1 set.
(6) Round spinneret: 1 set.
2. Quenching tank: 1 set
3. Seven roller stretching unit A: 1 set
(1) Seven variable diameter rollers.
(2) Reducer is from Zhejiang Tongli.
(3) Working height: 1200mm
4. Hot water tank: 1 set
(1) Tank size: 4000mm
(2) Water removal device 1 set
5. Seven roller stretching unit B: 1 set
(1) Seven variable diameter rollers made by steel pipe with hard chrome plating.
(2) Reducer is from Zhejiang Tongli.
(3) Working height: 1200mm
6. Double layers hot blast stretching oven: 1 set
(1) Oven length: 4000 mm
(2) Heating power 23kw×2
7. Seven roller stretching unit C: 1 set
(1) Seven variable diameter rollers made by steel pipe with hard chrome plating.
(2) Reducer is from Zhejiang Tongli.
(3) Working height: 1200mm
8. Double layers hot blast stretching oven: 2 sets
(1) Oven length: 5000 mm
(2) Heating power 23kw×2
9. Seven roller stretching unit D: 1 set
(1) Seven variable diameter rollers made by steel pipe with hard chrome plating.
(2) Reducer is from Zhejiang Tongli.
(3) Working height: 1200mm
10. Lubricating system: 1 set
11. Spindle winder: 252 spindles
Specification:
| Screw diameter | Φ70mm |
| Raw material | PP | Filament size | 0.13mm |
| Type | signle exruder | Filament shape | round |
| Screw L:D | 30:1 | Stretching unit | 4 sets |
| Screw material | 38CrMoALA | Winder | 252 spindles |
| Max linear speed | 120m/min | Instillation power | 350Kw |
| Nozzle holes | 240 | Overall size | 48×2.8×2.8m |
Picture:
