Application:
The secondary coating line is used to extrude loose tube in which 12 optical fibers are contained. The extruding material
can be PBT,PE.
Products produced by stainless steel loose tube production line:
Main technical data:
Optical fiber number |
12 |
Optical fiber reel size |
266mm×176mm 405mm×263mm |
Structure speed |
800m/min |
Operation speed |
500m/min(dia.1.6mm with jelly) |
Extruded material |
PBT, PP |
Take up reel size |
PN800mm |
Take-up tension |
2.5-6.5N |
E.F.L range |
0-0.6% |
Extra-attenuation |
≤0.02dB/km |
Main Parts:
1. 12 optical fiber payoff
2. Gel filling device and bubble remover device
3. Dryer loose tube making parts
4. Extruder SJ50×30 and head (With Loader and hopper compound dryer)
5. Color Master batch Compounder
6. 4+4m Hot water trough
7. Hot water tank
8. Clenching unit
9. 630 E.F.L capstan
10. 5m cooling trough
11. Cooling water tank (with refrigerating device)
12. Blow dryer device
13. Diameter control system
14. Lump and neck down detector
15. 630 Capstan (with tension control device)
16. Accumulator type tension controller
17. Full-automatic double spooler
18. Electrical control system