this post was submitted on 05 Aug 2024
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3DPrinting

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[–] Jarlsburg 10 points 4 months ago (2 children)

This was my first attempt with a 3d printed stamp. Worked great!

[–] [email protected] 6 points 4 months ago (1 children)

How did you do the shading? I've never done leatherwork.

[–] Jarlsburg 5 points 4 months ago

I went over the stamp with blue sharpie and wet the leather with water and a small amount of isopropyl alcohol. When you compress the stamp into the leather with a press the alcohol reactivates the ink in the recesses.

[–] AliasVortex 3 points 4 months ago

I've made a couple of stamps (my maker's mark and an icosahedron (d20), mostly for accents on a project I was working on at the time), but nothing this ambitious. I can't get over how nice the texturing came out; well done!

[–] [email protected] 8 points 4 months ago (1 children)

Can you edit in the actual stamp? The end result is good, but can you also show the 3d printed thing?

[–] Jarlsburg 7 points 4 months ago* (last edited 4 months ago) (2 children)

Here's a picture of the stamp.

It's just a 3mm thickness disc with the picture on the top at 2mm. I use a 6 ton shop press to compress it with a 1" steel plate used to distribute the force. The print is a no name brand black PLA printed at 0.2 at the fast setting on an AnkerMake M5. You can also see the residual ink, the stamping only takes a small amount. I did a few at one time without having to reapply.

[–] [email protected] 3 points 4 months ago
[–] dual_sport_dork 3 points 4 months ago (1 children)

I'm amazed PLA is able to take that kind of pressure. I imagine you printed it with solid infill.

[–] Jarlsburg 3 points 4 months ago* (last edited 4 months ago)

It ended up being solid just because of the standard wall thicknesses, but PLA prints are quite strong from a compressive standpoint. That said, I am sure I am not applying the entire 6 tons. I have done similar experiments with a bench vice with similar results too, it's just a little harder to line everything up give the jaw depth.

[–] [email protected] 5 points 4 months ago (1 children)

Oh that looks cool, is this to stamp things you're making or just playing with it for fun?

[–] Jarlsburg 11 points 4 months ago

I make some small things for gifts and being able to make a custom stamp for a few uses is a cool concept.

[–] [email protected] 5 points 4 months ago (1 children)

Frog Samurai?

I do believe his name is Glenn.

[–] Jarlsburg 3 points 4 months ago

One of my favorite character and was the inspiration for the stamp for sure.

[–] Cris_Color 4 points 4 months ago

Thats delightful!

[–] [email protected] 2 points 4 months ago (1 children)

Nice! I have thought about doing something like this, but haven’t yet.

Would you mind if I asked you how you transferred the drawing to 3D? I use fusion360, and the process can be a bit finicky.

Ideally I would like to take a drawing and convert it into a stamp

[–] Jarlsburg 2 points 4 months ago (1 children)

For sure. I just dragged and dropped the jpg into 3d Builder. That program is rudimentary but if it is a simple drawing it does a great job creating a model.

[–] [email protected] 2 points 4 months ago

Awesome. Thank you