Questions tagged [flexible]

For questions about flexible filaments.

For questions about flexible filaments like TPU, ninjaflex, etc...

8 questions
7
votes
3 answers

Avoiding stringing with flexible filament

I have some flexible PLA filament (https://www.amazon.com/dp/B00VKSSA4E/, presumably a mix of PLA with some platicizer) that's supposed to be easy to print with settings similar to regular PLA. I've seen recommendations to disable retraction, and…
6
votes
2 answers

Uniform squishy infill

I try to print a stamp with flexible filaments. The problem I encounter is that the filament is flexible, but not soft. This leads to small differences in height to parts of the stamp not working. One solution would be to add a small 'cushion' to…
E Doe
  • 522
  • 2
  • 10
5
votes
2 answers

What are the limiting factors when trying to print flexible filaments with a Bowden extruder setup?

Other than the most obvious issue with the filament kinking in the tube, what other issues could arise when trying to print flexibles (i.e. TPU/TPE, Nylon, etc.) with a Bowden style extruder setup? Can the kinking issue be alleviated by a…
ifconfig
  • 851
  • 4
  • 12
  • 29
5
votes
2 answers

Part cooling fan on when printing TPU?

I could have sworn I read somewhere that when printing with TPU to make sure the part cooling fan is blowing. But I just did a quick Googling and couldn't find anything stating such on Matter Hackers or All3dp. I currently don't have a part cooling…
Lux Claridge
  • 829
  • 2
  • 10
  • 28
2
votes
1 answer

Flexible filament how to print a hollow "sleeve"

I need to print a flexible, hollow "sleeve" or "cover" for an elongated part, kind of like a soft "skin" for a "finger" (see pic). I'm not sure how to approach the hollow space problem, i.e. how to print a flexible surface that is above an enclosed,…
MrSparkly
  • 197
  • 6
2
votes
1 answer

Moving Extruder Gear Assembly

So I am getting a Creality CR-10S which has a similar print frame with a lot of other printers. Eventually I'm sure I will want to print using flexible materials, but the bowden system is not optimal since you're basically trying to push cooked…
Lux Claridge
  • 829
  • 2
  • 10
  • 28
2
votes
1 answer

Use SLA 3D printing to make a flexible mold

I have seen some videos like this one, that uses 3D printing to make a piece that will be used to make a silicone mold that will then be used to make the final object made of some resin. Isn't possible to make the mold directly from the 3D printing…
Miguel
  • 123
  • 5
1
vote
2 answers

High temperature flexible filament

I need to cool some liquid (250 °C) while it’s flowing through a tube which has to be able to bend and flex. My idea is to make a flexible tube with a second tube spiraling around it through which coolant will flow. I’d like to 3D print this tube if…
matthias_buehlmann
  • 447
  • 1
  • 4
  • 13