[-] Ajen@sh.itjust.works 1 points 1 week ago

I tried printing a disk with the bed at 70c and it looks better. Going to try with it even higher. This sheet has a +0.350 z offset compared to my normal PEI sheet, so that might contribute to low heat conduction.

[-] Ajen@sh.itjust.works 3 points 1 week ago

It was out of mind until I got this new build plate with a fancy texture that I want to imprint on my prints.

[-] Ajen@sh.itjust.works 3 points 1 week ago

This is PLA, I can't get PETG to stick to the "PEO" bed plate.

[-] Ajen@sh.itjust.works 13 points 1 week ago

I thought genies were bitter because they're trapped in a lamp and forced to grant wishes?

[-] Ajen@sh.itjust.works 10 points 1 week ago

Thanks, now I'm hungry

[-] Ajen@sh.itjust.works 3 points 1 week ago

I tried adjusting the z offset to raise the nozzle, but it didn't help.

[-] Ajen@sh.itjust.works 5 points 1 week ago* (last edited 1 week ago)

My bl-touch mount broke so I've been doing manual bed leveling for a while. I just finished printing a 185x185mm part (half of a dactyl keyboard) and the first layer looked great from the top.

Edit: I also deleted the old bed mesh from my klipper config when the bl-touch broke

[-] Ajen@sh.itjust.works 2 points 1 week ago

40/200 looks the same as 60/220. I can try 60/210 but I don't think it will be any different.

[-] Ajen@sh.itjust.works 2 points 1 week ago

It's hot - 60 bed, 220 nozzle. I'll try 40/200

[-] Ajen@sh.itjust.works 6 points 1 week ago* (last edited 1 week ago)

Layer adhesion is great.

No, this pattern isn't coming from the bed. The bed actually has a polygon pattern that I'm trying to get the plastic to pick up. Sellers on Amazon/ebay/Ali are calling it PEO, but it's really just PEI with a fine texture that diffracts light. The pattern from the bed comes through really well on the perimeter of anything I print, but not the center.

I forgot to mention, but I also played with the extrusion multiplier (both directions) and it didn't make a difference. I've also gone through the klipper docs and TeachingTech's calibration guide, the printer is fairly well calibrated at this point.

[-] Ajen@sh.itjust.works 1 points 1 week ago* (last edited 1 week ago)

If you need to replace a cheap nozzle after each medium-sized print with abrasive filament, then I'm thinking print quality will suffer towards the end of a larger print (like >250g, but definitely >1kg). Not having to replace nozzles mid-print makes the $70 nozzle seem like a better deal. Depending on what you print and how much you print, of course.

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submitted 1 week ago* (last edited 1 week ago) by Ajen@sh.itjust.works to c/3dprinting@lemmy.world

I'm printing with PLA on a "PEO" print bed (really a textured PEI), on my heavily modified ender 3, and there's a pattern on the bottom of my first layer that I'm trying to get rid of. The top of the first layer looks fine, and changing the z offset in either direction doesn't help. I've also tried slowing down the print speed because I thought the extruder might be skipping, but I'm still seeing it at 10mm/s. Any idea what could be causing it, and how to get rid of it?

Pic: https://sh.itjust.works/pictrs/image/31cd6cef-16de-47b3-995f-197f7d0b432d.jpeg

Edit: the first layer went down from the bottom left to the top right, but the pattern I'm seeing is perpendicular to the extruder path

[-] Ajen@sh.itjust.works 3 points 2 weeks ago

It's a lot faster to stick an existing web ui into an electron app than make a true native app.

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Ajen

joined 1 year ago