3D Printers

From: koswix16 Aug 2014 00:30
To: ANT_THOMAS 16 of 109
I have some pictures but they're too big to upload. Will resize and post tomorrow.
From: ANT_THOMAS16 Aug 2014 07:55
To: koswix 17 of 109
Good stuff.

I was looking at the Prusa i3 models the other day. Think that might be my Christmas present. Or I'll end up buying it earlier if I get impatient.
From: koswix16 Aug 2014 15:16
To: ANT_THOMAS 18 of 109
From: ANT_THOMAS18 Aug 2014 15:39
To: koswix 19 of 109
Is it difficult to get things setup and aligned?
From: koswix18 Aug 2014 19:29
To: ANT_THOMAS 20 of 109
Just really trial and error for a lot of stuff. And sometimes it randomly gives up mid print, which doesn't help.
From: ANT_THOMAS 9 Oct 2014 15:03
To: koswix 21 of 109
Did you have to pay any customs duty on yours?
From: koswix 9 Oct 2014 19:58
To: ANT_THOMAS 22 of 109
Nope, or the laser cutter. Luck of the draw I think though.
From: ANT_THOMAS29 Jul 2015 22:11
To: koswix 23 of 109
How's the 3D printer?

Just noticed it's 1year+1day since I posted. I'm seriously considering one again.
From: koswix29 Jul 2015 22:55
To: ANT_THOMAS 24 of 109
Temperamental. But it seems all hobby-grade 3d printers are. Friend just used it to print a hinge he designed, then smoother the surface with car body filler and took a cast in silicone. He can now produce lots of hinges for a project in resin. That's pretty cool.
From: ANT_THOMAS29 Jul 2015 23:03
To: koswix 25 of 109
It seems designs have improved slightly, or they're making them out to have. Loads of "2015" Prusa i3s on aliexpress under £200, many look better than what I was looking at last year. If only in appearance they look like a nicer more refined piece of kit, all come with LCDs, cooled nozzles etc.

There's so many things at the moment I'm thinking "I could print that" or "I need a custom made box/case therefore I need a 3D printer"
EDITED: 29 Jul 2015 23:04 by ANT_THOMAS
From: koswix29 Jul 2015 23:07
To: ANT_THOMAS 26 of 109
I've gone off the idea of an extruder printer. Too many limitations. I'd really like a selective laser scintering setup made out of a cheap Chinese laser cutter, or a UV curing system using a projector or similar. 
From: Chris Cooper (DEATHTERRAPIN)30 Jul 2015 07:22
To: ANT_THOMAS 27 of 109
I've got a pretty bog-standard prusa i3, had it since February, and I still wouldn't say I've got it printing as well as it could.
Temperamental is right. And slow. This tie interceptor model took about 5 hours for example.

If you get an i3, look for one where the main vertical frame has some sort of support. On the standard design its free to flex quite a bit, which I'm sure is contributing to poorer print quality on mine. I'm going to build a big wooden frame for it at some point.

 
From: ANT_THOMAS30 Jul 2015 09:02
To: Chris Cooper (DEATHTERRAPIN) 28 of 109
This may sound stupid, but support in what sense?

How much plastic did it take to make the tie interceptor?
From: Chris Cooper (DEATHTERRAPIN)30 Jul 2015 12:29
To: ANT_THOMAS 29 of 109
I mean something like this, with bracing to stop the vertical part flexing backward and forward. The standard design, like this, isn't very rigid.

I can't remember exactly how much plastic that used, I think probably about 6-7m of 3mm filament (a 1kg spool is about 130m IIRC)
I don't generally pay much attention to how much plastic things are using, its cheap enough that its not usually enough to worry about.
From: ANT_THOMAS30 Jul 2015 12:32
To: Chris Cooper (DEATHTERRAPIN) 30 of 109
Gotcha.

This would probably be the one I buy, which looks to have the rear bracing you're talking about - http://www.aliexpress.com/item/Hot-Full-Acrylic-Quality-High-Precision-Reprap-Prusa-i3-LCD-Acquired-DIY-3d-Printer-Kit-with/2026704108.html
From: Chris Cooper (DEATHTERRAPIN)30 Jul 2015 12:44
To: ANT_THOMAS 31 of 109
Yeah, that looks OK.
The other important things are that it has a heated bed, and can print from SD.
I'd personally be a bit scared of breaking an acrylic frame, and some people do end up having problems with some of those Chinese hotends, but of course those are what make it so inexpensive.
 
From: koswix11 Aug 2015 11:55
To: ANT_THOMAS 32 of 109
From: ANT_THOMAS11 Aug 2015 12:18
To: koswix 33 of 109
Very interesting.
From: ANT_THOMAS11 Aug 2015 12:49
To: koswix 34 of 109
It's saying first batch sale over, 2nd batch starting within 48 hours, and the price is $249.

But it also mentions the auto levelling as an extra, need to check that.
From: koswix11 Aug 2015 13:42
To: ANT_THOMAS 35 of 109
I haven't even looked at it tbh, someone posted it on Facebook earlier. You. Definitely want autolevelling.