Chemical Fiber Silk Making Machine/Industrial Yarn Making Machine Line

1. Design Basis

Capacity: 400 ton/ year
(Based on 24hours/day)
Product: FDY
Denier (de): 840d
No. of holes: 36
Ends/pos.: 4
Position: 1
Sample(de/f): 840/36
Spinning speed (M/min): 2,500
Output (Ton/year): 400
The line needs 3 shifts per 24 hours, 3 workers and one worker maintain the production per shift.

2. Engineering Scope

Part 1: PA6 Drying Equipment


Technical parameter

1. PA6 slice
Cylindrical φ2.5×2mm (If use other slice, please let the seller know it).
Slice density: 650kg/m3
Moisture content of wet slice: ≤500ppm
Moisture content of dry slice: ≤80 ppm (rated capacity)

2. Inlet air temperature of the drying system : 80-100ºC

3. Drying time: 20 - 24hours

4. Dry air dew point: ≤-70ºC(under the normal atmospheric pressure)

5. Consumption requirements of conveying and continuous drying device as follows:
Supply power: 380V/50HzAc

6. Compressed air requirements:
Air temperature: ≤35 ºC
Air pressure: ≥0.7 Mpa
Oil content of compressed air: ≤5 ppm
User gas source must meet the requirements of instrument air

Part 2 PA6 industrial yarn production line



Flow Chart

Raw material --- Drying --- Screw melt extrusion --- Cooling --- Oiling on the silk flock ---- Multi-stage drawing --- Network nozzle --- Winding

Part 3 Testers
It will use for sampling inspection in daily production.

Equipment List:
(1) Electronic single yarn strength tester
(2) Skein Length Meter

Part 4 Auxiliary equipment

Equipment List:
(1) Air conditioning unit
(2) Screw air compressor set
(3) Oil mixing tank
(4) Vacuum oven
(5) Ultrasonic cleaning machine
(6) Heat preserving furnace
(7) Wire rack car

3. Finished Product



4. Parts of PA6 Industrial Yarn Factory Project