How are tricolour filaments produced?
![](http://v4-upload.goalsites.com/709/1681890310_tricolor filament.jpg)
Magic Tri-Color Coextrusion PLA: You can get a gorgeous printing surface without polishing. Such as: Silk Blue Silk Red Silk Green combination of magic PLA filament 1.75mm, Make the three sides of your print appear in different colors. By rotating the part to a different orientation you can completely change the visible color.
![](http://v4-upload.goalsites.com/709/1681954879_tricorlo filament.jpg)
The 120 degree appearance of this filament is achieved through a process known as co-extrusion. Co-extrusion involves using three extruders, rather than one, to push three different colors of filament into one strand, with the color divide 3 parts of filament.
![](http://v4-upload.goalsites.com/709/1681902756_Tricolor filament extrsion line__看图王.jpg)
Tri-colour filament producing process :
3 SETS Main Extruder ---- Extruder Mould ---- 4m Hot Water Tank ---- 2m Normal water tank ---- Laser X ---- Tractor ---- Storage Device ---- Auto Meter ---- Winder
![](http://v4-upload.goalsites.com/709/1681955210_printer filament production line.jpg)
After this process, you will get the final products (Tri-colour Filament)
![](http://v4-upload.goalsites.com/709/1681890896_winding machine_.jpg)
Dongguan Songhu Plastis Machinery As the leading brand which in the 3D printer filament extruder filed.
If you want to get more information about the machine.
Pls contact with us freely.