1. Extruder
(1) Screw A diameter: 50mm; Rotation speed: 0～72rpm.
(2) Screw B diameter: 50; Rotation speed: 0～72rpm.
(3) L:D: 30:1; material of screw: 38CrMoALA ；
The screw structure is special designed for PA66 chips.
(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.
(8) Metering pump: 2 sets, rotation speed 0-45rpm.
2. Quenching tank: 1 set
(1) The tank is made by stainless steel 304.
(2) The height of tank is horizontal pushing structure is conveniently to disassembly the spinneret.
4. 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.
(5) Equip 2 pressing roller.
5. Overflow type 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.
(4) Water removal device: 2 sets with suction.
(5) Water circulating water pump 2 sets.
6. 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.
(4) Equip 1 pressing roller.
7. Hot blast oven for stretching.
(1) Oven length: 4000mm
(2) Heating power: 22.5kw, electric heating.
The temperature controlled by solid relay.
8. 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.
(4) Equip 1 pressing roller.
9. Single layers hot blast annealing oven: 2 sets
(1) Fan power: 2.2KW×2 sets.
(2) Heating power: 22.5KW
(3) Special design of hot air channel which make the temperature evenly.
10. The Forth 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) Equip 1 pressing roller.
9. Lubricating system: 1 set
(1) Frequency control of speed
10. Tapered winder: 2 spindles
(1) Winder size is according to the client’s requirements.
(2) Winding motor: 100KG
11. Electrical control system: 1 set
12. Overall size: 42000×2500×2500mm
13. Installation power: 250kw
Specification:
| Screw diameter | Φ50+50mm |
| Raw material | PA66 | Filament size | 0.1-0.2mm |
| Capacity | 80Kg/H | Filament shape | round/profile |
| Screw L:D | 30:1 | Stretching unit | 4 sets |
| Screw material | 38CrMoALA | Winder | 2 spindles |
| Max linear speed | 180m/min | Instillation power | 250Kw |
| Nozzle holes | 300 holes | Overall size | 42×2.5×2.5m |
Pictures:
