3D Printer is awesome

3D Printer is awesome

Author
Discussion

Yertis

18,041 posts

266 months

Sunday 27th April 2014
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350Wedge said:
Quick tip, as I work with 3D printing amongst other things....

I'd move away from PLA in the long term for a couple of reasons. The material is designed to bio-degrade and as such it will pull moisture out of the air and eventually fall apart. If you leave a reel exposed to air for any length of time you will find it will become very brittle and will crack and break very easily. If you put PLA in water it will eventually dissolve as well, so its not a good idea to make a PLA boat wink

ABS is a good engineering material that will last a long time, also try PETT. Its the same material that plastic bottles are made from. It doesn't try and warp as much as ABS....
One of the things I want to use my 3d printer for is making the little trim bits on Audi Quattros that Audi no longer make - so thanks for that advice!

garethj

624 posts

197 months

Sunday 27th April 2014
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I don't think PETT will be as good as ABS at high temperatures, you don't want your Audi badge warping when it gets to be a sunny day unless it's the Salvador Dali melted clock badge wink

3D file of a car is on its way over... pictures to follow I hope!

Yertis

18,041 posts

266 months

Sunday 27th April 2014
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I think ABS is the way to go...

dr_gn

16,145 posts

184 months

Sunday 27th April 2014
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Nylon anyone?

garethj

624 posts

197 months

Monday 28th April 2014
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Nylon is used in the SLS process and is excellent, I've used it on slot car chassis and produced over 200 of them.

It's very tough, resistant to heat (at least the heat of a Scalextric motor!) and is quite easy to work with a scalpel. It doesn't take sandpaper well but I'm not sure if that's the process or the material.

dr_gn

16,145 posts

184 months

Monday 28th April 2014
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garethj said:
Nylon is used in the SLS process and is excellent, I've used it on slot car chassis and produced over 200 of them.

It's very tough, resistant to heat (at least the heat of a Scalextric motor!) and is quite easy to work with a scalpel. It doesn't take sandpaper well but I'm not sure if that's the process or the material.
We've just used it for a version of the FDM printed aircraft I linked to earlier. Much tougher than ABS and IIRC around 60% greater strength in z direction too.

sgrimshaw

7,323 posts

250 months

Monday 28th April 2014
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If I had access to a 3D printer, one of these would be my next purchase:

http://www.printerland.co.uk/Sense-3D-Scanner-P133...

When the prices of 3D printers to drop a bit more, I won't be able to resist smile

Kozy

3,169 posts

218 months

Monday 28th April 2014
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sgrimshaw said:
If I had access to a 3D printer, one of these would be my next purchase:

http://www.printerland.co.uk/Sense-3D-Scanner-P133...

When the prices of 3D printers to drop a bit more, I won't be able to resist smile
Wow, that's cheap. I wonder if it's actually any good?

Zombie

1,587 posts

195 months

Monday 2nd June 2014
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sgrimshaw said:
If I had access to a 3D printer, one of these would be my next purchase:

http://www.printerland.co.uk/Sense-3D-Scanner-P133...

When the prices of 3D printers to drop a bit more, I won't be able to resist smile
That + printer + Alfa v6 in bits...

Working model V6 smile

Kozy

3,169 posts

218 months

Tuesday 3rd June 2014
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I checked out that scanner, it's crap.

If you want a laser scanner that will actually develop usable models, you need NextEngine: http://www.nextengine.com/

noell35

3,170 posts

148 months

Thursday 5th June 2014
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Maybe we should start a show us your 3D printing thread? I made this today, nicked from thingyverse and printed on our makerbot replicator 2x in ABS


Edit:
Oops. Sideways view.

Moominho

893 posts

140 months

Thursday 5th June 2014
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I can't think of anything I would like to make, but it looks amazing! I really, really want one. Enjoy.

Moominho

893 posts

140 months

Thursday 5th June 2014
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The Thingiverse website is impressive too, there are a hell of a lot of different things on there.

MCWS

258 posts

123 months

Tuesday 10th June 2014
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Looks really good! Still don't know how to use a CAD program. But it would be great to make wheel and stuff for 1:18 model cars.

Kozy

3,169 posts

218 months

Friday 13th June 2014
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Not a 3D printer admittedly, infact very much a 2D machine (although you can make 3D things with it if you're good at design) but I just got this delivered yesterday...



Can't wait to get producing stuff with it, got to wait until next thursday before I can start using it though!

noell35

3,170 posts

148 months

Friday 13th June 2014
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Kozy said:
Not a 3D printer admittedly, infact very much a 2D machine (although you can make 3D things with it if you're good at design) but I just got this delivered yesterday...



Can't wait to get producing stuff with it, got to wait until next thursday before I can start using it though!
You don't have to be too good at design. You just need an ipad, an app called '123D Make' and an online PDF to dxf converter:

jimmyVX

687 posts

207 months

Thursday 19th June 2014
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Kozy said:
Not a 3D printer admittedly, infact very much a 2D machine (although you can make 3D things with it if you're good at design) but I just got this delivered yesterday...



Can't wait to get producing stuff with it, got to wait until next thursday before I can start using it though!
My old man has a Speedy 500, should you ever find yourself a little short of cutting area give him a try: www.thelaserworkshop.com - Shameless plug!

EskimoArapaho

5,135 posts

135 months

Thursday 19th June 2014
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jimmyVX said:
My old man has a Speedy 500, should you ever find yourself a little short of cutting area give him a try: www.thelaserworkshop.com - Shameless plug!
Hmmm... nothing to do with 3D models, but I may have some work for your Dad. Is there a PHer discount? wink

s p a c e m a n

10,776 posts

148 months

Thursday 19th June 2014
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Saw this in the paper the other day.. http://www.gabrielaligenza.com/collections/3D-prin...

Make yourself a sunhat biggrin

Kozy

3,169 posts

218 months

Friday 20th June 2014
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jimmyVX said:
My old man has a Speedy 500, should you ever find yourself a little short of cutting area give him a try: www.thelaserworkshop.com - Shameless plug!
I've already got an overspill contact (I was using them to make my products before I brought it in house) but will give him a shout to see if he can beat their prices!