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Does your layer fan make a sphere of air focused on the sweet spot?
checkout the video test below (using radial fan 4020) for aerodynamic and then test yours to see if you are using all air output, or just part of it.
There is an interesting video for high speed printing test to compare four fanduct models including this one done by ruiraptor:https://www.youtube.com/watch?v=c0llj3pBltA
Source code included (blender files, .obj).
Support:
Hotends:
E3D
E3D Titan
Tevo Stock (chimera single nozzle)
Radial Fans:
4020
5015
Sensors:
No sensor
LJC18A3 (Set X: +49mm, Y: -19mm)
LJ12A3 (Set X: +49mm, Y: -19mm), it'll fit in LJC18A3 18mm hole, the nuts is bigger
BLTouch (Set X: +39mm, Y: -21mm)
SN04 (Set X: 39mm, Y: -8mm)
Features:
Fang design, you can see whats going on while printing, you can reach and remove oozing before they ruin the print.
Very efficient air blow, minimal curves , no hard angles... to avoid air colliding (air current eliminating)
SPHERE air concentrating!!! all air blowing focused on nozzle tip,…