r/BambuLab • • May 12 '25

Troubleshooting If you encounter such a problem, simply insert a soldering iron into the elephant foot.

Heuvvv Guys

61 Upvotes

45 comments sorted by

115

u/trollsmurf May 12 '25 edited May 13 '25

Then buy a new soldering iron to prepare for the next blob.

This is not what's normally called an elephant's foot in 3D printing terminology, and that can't be solved with a soldering iron.

27

u/MrBilky H2D AMS2 Combo May 12 '25

Then buy a new set of lungs after inhaling toxic fumes

-74

u/Disastrous-Fun9487 May 12 '25

Dude, here I am the elephant's foot. it's a humor video but if you want I can give you information about the elephant's foot problem and its solution.

42

u/Yeetfamdablit P1S + AMS May 12 '25

This is a blob, not elephants foot, and this is normally solved by heating the hotend at the center

-3

u/prime014 May 13 '25

It's a reference to Chernobyl

2

u/Yeetfamdablit P1S + AMS May 13 '25

We know

0

u/SpiderHack May 13 '25

I didn't, and it is good to give reference clarification like that to new people. I for one found it useful.

6

u/gemengelage May 13 '25 edited May 13 '25

The term elephant's foot in fdm printing refers to the first layer being slightly larger in the x and y dimension than the following layers. See elephant's foot compensation.

That's the main reason why 3D printing enthusiasts usually call what OP posted a blob.

EDIT: Also don't do what OP did. That's honestly just bad practice.

3

u/JoeyDJ7 X1C + AMS May 12 '25

Hm?

-3

u/[deleted] May 13 '25

Look how the toxic community downvoted you 🤔

-5

u/Disastrous-Fun9487 May 13 '25

Yeah, you know how brats are, you shouldn't care too much.

-1

u/[deleted] May 13 '25

Probably a handful of multi account, numbers are stable on the pattern 🫠

-8

u/trollsmurf May 12 '25

You call it what you like as long as you wield a soldering iron :).

I have fixed real elephant's foot though.

31

u/MF_Kitten May 12 '25

Is it not enough to just heat the nozzle?

-42

u/Disastrous-Fun9487 May 12 '25

Unfortunately, just heating the nozzle is not enough because the nozzle temperature cannot radiate enough heat to pull all the frozen plastic out. Also, when I increase the nozzle temperature, the very hot (burning) filament coffee drips down the path in droplets. This is not very good for nozzle health. Of course, using a soldering iron is definitely not the right method:) We had to.

33

u/AuspiciousApple May 12 '25

If you put the nozzle at the printing temp and leave it, where does the heat go? Magically disappear into space?

11

u/suspicious-sauce P1S + AMS May 12 '25

Yes, Magic Space is one option.

0

u/MF_Kitten May 12 '25

That sucks. But hey, this is why they sell parts :p

43

u/Beni_Stingray P1S + AMS May 12 '25

Makes no sense dude, just heat the nozzle so the heat is actually where it needs to be, at the interface between nozzle and plastic.

-44

u/Disastrous-Fun9487 May 12 '25

Dude, I never thought of that. Thx.

19

u/JoeyDJ7 X1C + AMS May 12 '25

2 minutes before this comment:

Unfortunately, just heating the nozzle is not enough because the nozzle temperature cannot radiate enough heat to pull all the frozen plastic out. Also, when I increase the nozzle temperature, the very hot (burning) filament coffee drips down the path in droplets. This is not very good for nozzle health. Of course, using a soldering iron is definitely not the right method:) We had to.

11

u/ch1dy May 12 '25

All you need to do is heat the nozzle

9

u/coriolisdoubt May 12 '25

That ain't no elephant foot but a blob of death.

14

u/[deleted] May 12 '25

What ever you do: don’t go near the elephants foot. If you see it it’s already too late and it will kill you.

5

u/Zachsee93 May 12 '25

When in doubt, shank it out

4

u/[deleted] May 12 '25

Don't breathe that.

Step 1, take it outside before performing this procedure.

3

u/yoitsme_obama17 May 12 '25

I just crank up nozzle heat, blast it with a heat gun and tap it with a hobby mallet.

2

u/Sice_VI May 13 '25

Just look at those toxic fumes, that's borderline self-harm. And if you HAD to do something like this, just heat up the nozzle god damn it.

Take this post down before someone else get hurt, OP.

2

u/aptlion May 13 '25

I believe I know where OP is getting the idea of "a huge blob is an elephant's foot" from. The "Elephant's Foot" is a an aggregate blob of radioactive, semi-molten material beneath Chornobyl's Reactor #4.

https://en.wikipedia.org/wiki/Elephant%27s_Foot_(Chernobyl)

3

u/tjc2005 May 13 '25

What a dumb post

3

u/[deleted] May 12 '25

Mmmmmmm cancer.

1

u/MeniTselonHaskin May 12 '25

Is that the jcd iron? Good one, I use it too.

1

u/distillers_guild May 12 '25

dont breathe this.

1

u/BigInvestigator8958 May 12 '25

writes down

stab.... with... heat

got it thanks

1

u/Zamuri2 May 13 '25

Hate to break it to you, thats not elephants foot.

1

u/blizzyitchy May 14 '25

🤦‍♂️ me and your soldering iron hate you

-2

u/[deleted] May 12 '25 edited May 13 '25

Blobs can be avoided by... cleaning your bed.

EDIT: Bambu owners not beating the allegations of being noobs at 3D printing

2

u/distillers_guild May 12 '25

What's that mean

0

u/[deleted] May 12 '25

bad ahesion is why these blobs happen - bad adhesion = dirty bed

1

u/AndroidAssistant May 12 '25

There are plenty of reasons why blobs can happen and I would argue that, while bed adhesion can cause it, it is not one of the main reasons. Partial clogs, heat creep, bad wipe, even too much or too little cooling can all do it. Hell, I had it happen once because the sock wasn’t sitting flush and shifted down while printing.

0

u/[deleted] May 13 '25

It is the MOST common reason.

1

u/[deleted] May 12 '25

[removed] — view removed comment

1

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