SoftFever / OrcaSlicer

G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.)
https://discord.gg/P4VE9UY9gJ
GNU Affero General Public License v3.0
6.86k stars 807 forks source link

Underextrude the first layer of the skirt so it can be easily removed #6154

Open Ataraxia-Mechanica opened 2 months ago

Ataraxia-Mechanica commented 2 months ago

Is there an existing issue for this feature request?

Is your feature request related to a problem?

Skirt stuck to the bed, need scraping to remove

Which printers will be beneficial to this feature?

All

Describe the solution you'd like

Add a flow multiplier setting for the first layer of the skirt so it can be removed easier

Describe alternatives you've considered

No response

Additional context

No response

vovodroid commented 2 months ago

Or add skirt width, that essentially is the same. But if you have such strong adhesion you can reduce it in a few ways.

kisslorand commented 2 months ago

...or use the existing "skirt height", make it more than 1 single layer (I use 3 layers for skirt height)

Ataraxia-Mechanica commented 2 months ago

I have it on 2 loops and 5 layers and it's still too strong with PETG.

Luke56784 commented 2 months ago

If you underextrude the skirt you will probably have the problem that you cannot remove it in one piece because it will break.

If you are using a PEI sheet I would recommend switching to a fiberglass (G10 / FR4 / Garolite) plate for PETG. Same for TPU.

This two filament types often sticking too well to the PEI surface.

vovodroid commented 2 months ago

I have it on 2 loops and 5 layers and it's still too strong with PETG.

And what about printed model? Try to reduce bed and first layer temperature, clean the bed.

If you are using a PEI sheet I would recommend switching to a fiberglass (G10 / FR4 / Garolite) plate for PETG.

No problems with textured PEI and PETG.

Ataraxia-Mechanica commented 2 months ago

If you underextrude the skirt you will probably have the problem that you cannot remove it in one piece because it will break.

Nah, just underextrude the first layer and keep other layers normal.

And what about printed model? Try to reduce bed and first layer temperature, clean the bed.

Bed is cleaned and new, any lower and parts would warp.

Ataraxia-Mechanica commented 2 months ago

I'm going to write a post-processing script just for myself if yall think this is unnecessary smh, just making a suggestion that might be useful. Oh and this might be even more useful for 0.2 nozzles too since the skirt is even harder to remove