3D printing advice appreciated :)

Having trouble with your mintyPi build? Post your questions here!
dashtag
Posts: 23
Joined: Fri Aug 04, 2017 10:34 am
Has thanked: 15 times
Been thanked: 3 times

3D printing advice appreciated :)

Post by dashtag » Sat Aug 12, 2017 7:28 am

Hi, I'm a newbie 3D printer, and have finally managed to print the faceplate. It's useable, but I'm hoping to improve it. See photo below:-
FullSizeRender.jpg
FullSizeRender.jpg (1.52 MiB) Viewed 6866 times

This was printed on my Original Prusa i3 Mk2, Slicr Prusa Edition using default settings of I think first layer 0.3mm then 0.34mm and first layer 200%.
I tried using the advice settings of 0.22, 0.24 & 125%, but the first just ends up detaching & ending up in tangled mess of filament.
Thanks for any help received.
Darren

User avatar
Robochris
Posts: 310
Joined: Thu Feb 16, 2017 7:49 am
Location: Ohio
Has thanked: 82 times
Been thanked: 41 times

Re: 3D printing advice appreciated :)

Post by Robochris » Sat Aug 12, 2017 9:32 am

I can't offer much advice. I have a different printer so my settings are different. But yeah, took about 4-5 prints before I got one that I was happy with. Trial and error.

Lpoolm
Posts: 392
Joined: Thu Jun 09, 2016 4:17 am
Location: uk
Has thanked: 76 times
Been thanked: 51 times

Re: 3D printing advice appreciated :)

Post by Lpoolm » Sat Aug 12, 2017 9:34 am

your prints look a million times better then mine, wermys prints look amazing i am yet to get any good prints from my tevo tarantula :-(

from the vids i have been watching though to try and improve my prints it doesnt look like the filament is hot enough? someone with more experience may say other though?
Check out my modding and repair channel of retro and modern consoles:
https://www.youtube.com/channel/UCFz7yW ... GtQ/videos

snoek09
Posts: 145
Joined: Sat May 20, 2017 3:06 am
Location: Amsterdam, The Netherlands
Has thanked: 48 times
Been thanked: 43 times

Re: 3D printing advice appreciated :)

Post by snoek09 » Sat Aug 12, 2017 11:33 am

On what kind of surface are you printing? I did a few tests printing the faceplate on a piece of glass and that makes it a lot smoother.

With this calculator you can calculate the optimal layer heights for your printer: http://www.prusaprinters.org/calculator/#optimallayer
After I checked this I found out 0.22 isn't one of them :)

dashtag
Posts: 23
Joined: Fri Aug 04, 2017 10:34 am
Has thanked: 15 times
Been thanked: 3 times

Re: 3D printing advice appreciated :)

Post by dashtag » Sat Aug 12, 2017 11:55 am

snoek09 wrote:
Sat Aug 12, 2017 11:33 am
On what kind of surface are you printing? I did a few tests printing the faceplate on a piece of glass and that makes it a lot smoother.
Just the heated bed that came with the printer kit (PEI material? I think).
If I place a thin sheet of glass on the bed, will the heat conduct through enough?
snoek09 wrote:
Sat Aug 12, 2017 11:33 am
With this calculator you can calculate the optimal layer heights for your printer: http://www.prusaprinters.org/calculator/#optimallayer
After I checked this I found out 0.22 isn't one of them :)
Cheers, I have a look at the calculator :)

snoek09
Posts: 145
Joined: Sat May 20, 2017 3:06 am
Location: Amsterdam, The Netherlands
Has thanked: 48 times
Been thanked: 43 times

Re: 3D printing advice appreciated :)

Post by snoek09 » Sat Aug 12, 2017 11:58 am

dashtag wrote:
Sat Aug 12, 2017 11:55 am
Just the heated bed that came with the printer kit (PEI material? I think).
If I place a thin sheet of glass on the bed, will the heat conduct through enough?
In that case this video might be relevant for you: https://www.youtube.com/watch?v=jEgEQrQWupg
I've increased the temperature of the bed to 60 degrees Celsius on my printer after using the glass bed.

User avatar
HoolyHoo
Posts: 766
Joined: Sat Jul 09, 2016 9:34 pm
Has thanked: 206 times
Been thanked: 741 times

Re: 3D printing advice appreciated :)

Post by HoolyHoo » Sat Aug 12, 2017 12:06 pm

dashtag wrote:
Sat Aug 12, 2017 7:28 am
Hi, I'm a newbie 3D printer, and have finally managed to print the faceplate. It's useable, but I'm hoping to improve it. See photo below:-
FullSizeRender.jpg
This was printed on my Original Prusa i3 Mk2, Slicr Prusa Edition using default settings of I think first layer 0.3mm then 0.34mm and first layer 200%.
I tried using the advice settings of 0.22, 0.24 & 125%, but the first just ends up detaching & ending up in tangled mess of filament.
Thanks for any help received.
Darren
.3 might be a little too thick for the details on this print. Have you tried live z adjustment on the Prusa to get that first layer to stick at .2?
.

dashtag
Posts: 23
Joined: Fri Aug 04, 2017 10:34 am
Has thanked: 15 times
Been thanked: 3 times

Re: 3D printing advice appreciated :)

Post by dashtag » Sat Aug 12, 2017 12:43 pm

HoolyHoo wrote:
Sat Aug 12, 2017 12:06 pm
.3 might be a little too thick for the details on this print. Have you tried live z adjustment on the Prusa to get that first layer to stick at .2?
I haven't yet, I'll have to give it a try. I haven't experimented with live Z adjustment on any prints yet.

I'm just also confused why it didn't even print some of the logo & the corners around the screw holes.

User avatar
HoolyHoo
Posts: 766
Joined: Sat Jul 09, 2016 9:34 pm
Has thanked: 206 times
Been thanked: 741 times

Re: 3D printing advice appreciated :)

Post by HoolyHoo » Sat Aug 12, 2017 1:18 pm

It may be skipping it because of the thickness needed vs your settings (just a guess). I upgraded to the Prusa just recently and loving it. ;)

Check out this post to calibrate that live z just right.
http://shop.prusa3d.com/forum/-f0/life- ... t2981.html

dashtag
Posts: 23
Joined: Fri Aug 04, 2017 10:34 am
Has thanked: 15 times
Been thanked: 3 times

Re: 3D printing advice appreciated :)

Post by dashtag » Sat Aug 12, 2017 1:46 pm

HoolyHoo wrote:
Sat Aug 12, 2017 1:18 pm
It may be skipping it because of the thickness needed vs your settings (just a guess). I upgraded to the Prusa just recently and loving it. ;)
Yeh, that does make sense.
I'm loving it too. But I'm realising that after printing the supplied sample Gcode perfectly, that it's quite a dark art when you try to print other models and have to work out the settings yourself! Lol
HoolyHoo wrote:
Sat Aug 12, 2017 1:18 pm
Check out this post to calibrate that live z just right.
http://shop.prusa3d.com/forum/-f0/life- ... t2981.html
Cheers, I'll have a look at that 👍🏻

Post Reply

Who is online

Users browsing this forum: No registered users and 1 guest