(1) Screw diameter: 70mm; Rotation speed: 0～72rpm.
(2) L:D: 30:1; material of screw: 38CrMoALA ；
The screw structure is special designed for PET
(3) Pressure automatic feedback system to control the screw speed.
(4) Screw heater: Far infarad.
(5) Spinneret device: 1 set
(6) Electric heating ring to ensure the temperature stabilization.
(7) Melt pump:30cc.
2. Queching tank: 1 set
(1) The tank is made by stainless steel 304.
(2) The structure is conveniently to disassembly the spinneret.
4. Seven roller stretching unit A: 1 set
(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.
(2) Steel cabinet with accurately grind gear makes the roller run smoothly.
(3) Reducer is from Zhejiang Tongli
(4) Built-out oil lubrication system which makes the gears run steady.
5. Hot water tank: 1set
(1) Oven length: 4000mm
(2) Heating power: 22.5kw
6. Seven roller stretching unit B: 1 set
(1) Seven variable diameter rollers, material: steel pipe with hard chrome plating.
(2) Steel cabinet with accurately grind gear makes the roller run smoothly.
(3) Reducer is from Zhejiang Tongli.
7. Hot air annealing oven: 1 set
(1) Fan power: 2.2KW×2 sets.
(2) Heating power: 22.5KW
(3) Special design of hot air channel.
8. Seven roller stretching unit C: 1 set
(1) Seven variable diameter roller with hard chrome plating.
(2) Steel cabinet with accurately grind gear makes the roller run smoothly.
(3) Reducer is from Zhejiang Tongli.
9. Lubricating system: 1 set
10. Spindle winder
11. Electrical control system: 1 set
12. Overall size: 48000×2600×2100mm
Parameter:
| Screw diameter | Φ70mm |
| Raw material | PET | Filament size | 0.25mm |
| Technics | Anti-Corrosion | Filament shape | round |
| Screw L:D | 30:1 | Stretching unit | 4 sets |
| Screw material | 38CrMoALA | Winder | 240 spindles |
| Max linear speed | 140m/min | Instillation power | 300 Kw |
| Nozzle holes | 216 holes | Overall size | 48×2.6×2.1m |
Pictures:
