Changzhou Leap Machinery Co., Ltd.
Changzhou Leap Machinery Co., Ltd.
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Monofilament Extrusion Process For PET Chemical Resistant Plastic Bristle 0.15mm
Product Description:
1. Extruder
(1) Screw diameter: 50mm;
(2) L:D: 30:1; material of screw: 38CrMoALA ；
(3) Pressure automatic feedback system.
(4) Screw heater: Cast aluminums heating rings.
(5) Spinneret device: 1 set
(6) Metering pump, rotation speed 0-45rpm.
2. Cooling water 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.
4. Hot blast stretching oven.
(1) Oven length: 4000mm
5. The second seven roller stretching unit
(1) Seven variable diameter rollers with hard chrome plating.
(2) Steel cabinet with accurately grind gear makes the roller run smoothly.
6. Single layers hot blast annealing oven:
(1) Fan power: 2.2KW×2 sets.
(2) Heating power: 22.5KW
7. The third seven roller stretching unit
(1) Seven variable diameter rollers with hard chrome plating.
(2) Steel cabinet with accurately grind gear makes the roller run smoothly.
9. Lubricating system: 1 set
10. Semi-auto winding collector
(1) Winding frame according to customer’s request.
Parameter:
| Screw diameter | Φ50mm | ||
| Raw material | PET | Filament size | 0.1mm |
| Capacity | 8Kg/H | Filament shape | round |
| Screw L:D | 30:1 | Stretching unit | 4 sets |
| Screw material | 38CrMoALA | Winder | 228 spindles |
| Max linear speed | 180m/min | Instillation power | 220Kw |
| Nozzle holes | 216 holes | Overall size | 40×2.8×2.8m |
