1. Extruder
(1) Screw A diameter: 70mm; Rotation speed: 0～80rpm.
(2) Screw B diameter: 50; Rotation speed: 0～80rpm.
(3) L:D: 30:1; material of screw: 38CrMoALA ；
The screw structure is special designed for PA chips.
(4) RKC Pressure automatic feedback system can adjust the screw speed automatically.
(5) Screw heater: Cast aluminums heating rings with stainless steel insulation layer.
(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. Cooling water 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: 1 set
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 Jiangsu Guomao Reducer Co., Ltd.
(4) Built-out oil lubrication system which makes the gears run steady.
(5) Equip 1 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.
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 Jiangsu Guomao 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. Seven roller stretching unit C, with brake resistor
(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: 22.5KW
(3) Special design of hot air channel which make the temperature evenly.
10. The Fourth 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 Jiangsu Guomao Reducer Co., Ltd.
(4) Equip 1 pressing roller.
9. Spindle winder: 12 spindles
(1) Spool and bobbin are as sample.
(2) The frame transmission is frequency control, driving motor: 2.2kw
(3) The frame transmit by gear rack
(4) Winding motor: 15KG
10. Electrical control system: 1 set
11. Overall size: 40000×2500×2000mm
12. Installation power: 180kw
Specification:
| Screw diameter | 70-90mm |
| Raw material | PA | Filament size | 1-4mm |
| Capacity | 40-100Kg/H | Filament shape | round/profile |
| Screw L:D | 30:1 | Stretching unit | 4 sets |
| Screw material | 38CrMoALA | Winder | 1-12 spindles |
| Max linear speed | 100m/min | Instillation power | 100-150Kw |
| Nozzle holes | 1-12 holes | Overall size | 40×2.5×2.6m |
Pictures:
