1. Extruder
(1) Screw diameter: 70mm; Rotation speed: 0～72rpm.
(3) L:D: 33:1; material of screw: 38CrMoALA ；
(4) Pressure automatic feedback system can adjust the screw speed automatically.
(5) Screw heater: Far infarad
(6) Electrical heating spinneret : 1 set
(7) Heater: Electric heating ring to ensure the temperature stabilization.
2. Quenching tank: 1 set
(1) The tank is made by stainless steel 304.
3. The first seven roller stretching unit
(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 Reducer Co., Ltd.
(4) Built-out oil lubrication system which makes the gears run steady.
4. Hot water tank: 1 set
(1) Tank size: 4000mm
(2) Heating power: 45KW in 2 zones, electric heating pipe is in the tank.
(3) The tank is made by SS 304 with insulating layer.
5. The second seven roller stretching unit
(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 Reducer Co., Ltd.
6. Hot blast oven for stretching.
(1) Oven length: 4000mm
(2) Heating power: 22.5kw, electric heating.
7. The Third Seven roller stretching unit
(1) Seven variable diameter rollers made by steel pipe with hard chrome plating.
(2) Steel structure box with accurately grind gear makes the rollers run smoothly.
(3) Reducer is from Zhejiang Tongli Reducer Co., Ltd.
8. Lubricating system: 1 set
(1) Frequency control of speed
9. Winder: 2 spindles
(1) Winder size is according to the client’s requirements.
Specification:
| Screw diameter | Φ80mm |
| Raw material | PP | Filament size | 0.1-0.25mm |
| Capacity | 70Kg/H | Filament shape | round/profile |
| Screw L:D | 33:1 | Stretching unit | 3 sets |
| Screw material | 38CrMoALA | Winder | 2 spindles |
| Max linear speed | 200m/min | Instillation power | 250Kw |
| Nozzle holes | 400 holes | Overall size | 38×2.5×2.5m |
Pictures:
