1. Extruder
(1) Screw A diameter: 50mm; Rotation speed: 0～72pm.
(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 PA6 chips.
(4) Pressure automatic feedback system can adjust the screw speed automatically.
(5) Screw heater: Far infarad
(6) Metering pump: 2 sets, rotation speed 0-45rpm.
(7) Electrical heating spinneret device: 1 set
(8) Heater: Electric heating ring to ensure the temperature stabilization.
2. Quenching tank: 2 sets
(1) The tank is made by stainless steel 304.
(2) The height of tank is horizontal pushing structure is conveniently to disassembly the spinneret.
(3) Air chiller: 10HP
4. The Seven roller stretching unit A
(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. Pressing Hot water tank: 1 set
(1) Tank size: 4000mm
(2) Heating power: 50KW 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.
6. The seven roller stretching unit B
(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: 23kw, electric heating.
The temperature controlled by solid relay.
8. The Seven roller stretching unit D
(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) Built-in oil lubrication system which makes the gears runs steady.
(4) Equip 1 pressing roller.
9. Single layers hot blast annealing oven: 1 set
(1) Fan power: 2.2KW×2 sets.
(2) Heating power: 23KW
(3) Special design of hot air channel which make the temperature evenly.
10. The Seven roller stretching unit D
(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. Spindle winder: 8 spindles
(1) Spool Type
(2) The frame transmission is frequency control, driving motor: 2.2kw
(3) The tension controlled by inverter.
(4) Winding motor: 15KG
Specification:
| Screw diameter | 50+50mm |
| Raw material | PA6 | Filament size | 1-3mm |
| Capacity | 80Kg/H | Filament shape | star/profile |
| Screw L:D | 30:1 | Stretching unit | 4 sets |
| Screw material | 38CrMoALA | Winder | 8 spindles |
| Max linear speed | 100m/min | Instillation power | 250Kw |
| Nozzle holes | 6 holes | Overall size | 38×2.6×2.5m |
Pictures:
