Questions tagged [hotend]

Questions about the standard extrusion mechanism found in FDM/FFF printers.

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Academic research behind hot end design?

Does anyone know of any academic research behind 3D printer hot end/liquefier design? All I’ve found is papers on liquefier dynamics where they model polymer flow and go so far as to compare the ...
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97 views

PID autotune fails with a temp too high

Working on upgrading my Ender 3 to a dual extruder setup using the Winsinn dual hot end and MKS Base V1.6 motherboard using Marlin FW 2.0.5 and am unable to get the PID autotune to work. When I start ...
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71 views

Hotend Will NOT Heat Up with Bullseye

So I just printed my Bullseye mod for my cr-10. But now I have a problem, when my hotend is trying to heat up it can't, because the cooling is to powerful. I know this because when I stop the fan with ...
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85 views

PID Autotune not working properly

I'm running the autotune PID because I had to replace the hotend. The command that I launch is M303 E0 S200 C9. But from the temperature chart I see that he has ...
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353 views

Ender 3 overshot the set temperature and hitting MAX TEMP error

So for the past few months I have been printing in my Ender 3 and everything ran smoothly. But suddenly a few days ago I tried to print and the hot end temperature just keeps on rising past the set ...
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235 views

How to get stuck filament out of this direct drive extruder?

I recently installed a "Direct Extruder System" on my Ender 3 using a 3D printed mount. For the first few minutes it worked fine, but after I looked at it once again, I saw that there's nothing ...
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44 views

Can I replace hotend on Lulzbot Mini 2 with upcoming E3D Hermes?

I've seen articles about the Hermes hotend coming soon from E3D, and was wondering if anyone knows if it's possible to replace the stock Aerostruder on Lulzbot Mini 2 with it. The Aero has been giving ...
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714 views

Is it difficult to configure and setup a dual extruder/hotend in Marlin?

My problem is that I want to build my own 3D printer with RAMPS 1.4/1.6, I already have half of the parts, but I'm still doubting if I should use a dual extruder/hotend. I do not know if this is ...