Optic Fiber Drawing Tower
Esta torre se aplica a elaborar a partir de preformas de fibras ópticas. Nuestra fábrica ha desarrollar y suministrado más de 20 torres de dibujo en China.
1 Technical specifications................................................................... 1
1.1 Fiber specification................................................................... 1
1.2 Preformspecification............................................................... 2
2 Equipment composition.................................................................. 2
2.1 Drawing tower frame............................................................... 2
2.2 Preform feeding system........................................................... 3
2.3 Fiber draw Graphite induction furnace................................... 4
2.4 Temperature keeping furnace.................................................. 7
2.6 Fiber coating diameter gauge and defect detection................. 8
2.7 Fiber cooling system.............................................................. 11
2.7.1 Cooling pipe................................................................ 11
2.8 Coating system...................................................................... 12
2.9 UV Curing system................................................................. 14
2.10 Capstans............................................................................... 14
2.11 PMD fiber spinning device.................................................. 17
2.12 DDW twin spooler............................................................... 18
2.13 Clean air system.................................................................. 19
2.14 Heating exchange and cooling............................................ 20
2.15 Mass flow controller, gas control........................................ 20
2.15.1 Vacuum Purge System............................................... 20
2.15.2 Gas and Water control cabinet for Induction Furnace......... 20
2.15.3 Mass Flow Controllers for Gas control..................... 21
2.15.6 Dynamic Iris/Sealing system and control.................. 21
2.16 100 grade air purification unit............................................. 22
2.17 Helium recovery system...................................................... 22
2.18 Auxiliary.............................................................................. 24
2.19 Control system..................................................................... 24
2.20 Centralized feeding system................................................. 25
2.21 Equipment information........................................................ 25
2.23 Utilities and environmental................................................. 25
2.23.1 UTILITIES................................................................ 25
2.23.2 ENVIRONMENTAL REQUIREMENTS................. 25