Go to homepage
22 / 23
Aug 2014

Hi Guy,

First of all, thank you so much for your quick answer.

The problem is with the printing result, I put the same preset that the fairphone test (same color, PLA ULTIMATE BLUE) but the result is different.

Maybe the problem is the model design because i have the feeling that the Fairphone Desighn Day 1 it´s more strait than fairphone test. I made 3 printing and i change some presets like: more quality layer (0,1mm); print speed more slowly (25mm/s); but the result it´s the same.

I let you two pictures to see the difference.

Do you know any solution?

Thank you again for all.

With kind regards,

Raphaël.

Maybe the problem is the model design because I have the feeling that Fairphone Design Day 1 it´s more strait than fairphone test. I made 3 printing and I change some presets like: more quality layer(0,10mm), print speed more slowly (25mm/s); but the result it´s the same!

I let you

Hi Raphaël,

could it be that you are extruding to much and that the temperature is al little to high?

You can print the last part by sinking the case into the platform in Cura so you can test the bad spot.

Good luck and keep me posted!

Kind regards, Guy

Hi Guy,

What do you mean with “extruding to much”? I will try to put your pressets and to lowering the temperature a little bit.

Thank you again for your help! :wink:

Kind regards,

Raphaël.

Hi Raphaël,

I mean that maybe the filament is thicker than the slicer thinks? E/g. when the filament is 3mm and the parameter says 2.85 mm there will be more filament extruded than you would want. In the UM2 this is in the material settings on the printer and for UM original it is at the bottom of the basic settings in Cura. In other slicers you can also change this parameter.

Kind regards, Guy

Hi Guy,

Ah okay, i understand what you say. In my case, the diameter parameter is the same as the filament so this cannot be but in any rate thank you for your explanation. When I receive the filament order i wil try to change some parameters and I will show you the result.

Thank you again for your support.

Good night!

Raphaël.

My pleasure Raphaël,

I hope you will succeed in finding the solution because I know it can be very anoiying when things don’t go as you would like to!

Good night,

Kind regards, Guy

9 days later

Hi Guy,

I finally print te fairphone case with a good result! You are the number one! haha

Thank you again for your support, i put you parameters and i change some preset and now the result is much better.

Thank you for all.

With kind regards,

Raphaël.

Hi Raphaël,

glad to help and good for you that you succeeded now! Thanks for the compliment :wink: !

Kind regards, Guy

4 months later

Dear fellow hubs,

Here a custom design for the FairPhone phone case. In case you wonder what it is about: it is a logo for a Dutch political party. It is printed on a Ultimaker 2 with ColorFabb PLA/PHA filament mix, color: Traffic Red. I have a non-default fan shroud. This really makes a different.

The slicer settings were as follows:

  • speed: 25 mms/
  • layer height: 0.15
  • nozzle: 0.4 (the instructions in the pdf talk about 0.6 which I tried but did not deliver expected result on UM2)
  • temp: 215
  • flow: 110%
  • infill: 15%

I’m not sure about wheter to print no infill at all, or at 15%. (Comments appreciated on this).

When printing I print with the top overhang pointed to the right so the fan blows air straight to the overhang. So the tomato is turned to the left, and the overhang points to the right. This way the overhang gets maximum cooling, which makes all the difference. (And of course the ColorFabb filament is just gorgeous and easy to print with).

Best regards,

Merijn