3dprinting

This magazine is from a federated server and may be incomplete. Browse more on the original instance.

Klystron, in Am I building a fire hazard?

This is one of those, “if you have to ask” scenarios. If the little voice in your head is saying maybe this isn’t such a good idea, maybe it’s not such a good idea.

PlutoniumAcid, (edited )
@PlutoniumAcid@lemmy.world avatar

I worded this to get your attention (and that worked). Personally I think it’s fine but it does make an interesting question that I want to hear the crowd opinion on.

Also, what do other people do to reduce noise when you don’t have a spare room far away from your bed…? Better rubber feet isn’t doing much in this case.

schmidtster,

What about a constant white noise to drown it out? Even a running fan can be enough for a lot of people.

awkwardalec,

You can use a concrete tile placed underneath the printer to reduce vibrations and noise

schmidtster,

Concrete is solid and would transmit the vibrations more than other less dense options.

JohnDClay,

You need rubber feet under the slab to isolate it.

youtu.be/OnfYA5QLA84

schmidtster,

You could use a lot other material in that case. The concrete itself is a non-sequitur, your isolating the base with another base with rubber between both. Concrete, wood, plastic. Anything at that point between the two rubber pieces.

JohnDClay,

It’s just better if it’s more massive.

schmidtster,

That’s a good point, I wonder if at this scale it’s negligible or not though.

tchotchony,

Massive, won’t melt, won’t catch fire. Ceramic tiles would work just as well imho, though a tad lighter (which might actually be good, given the thickness of that shelf)

fhein,

Or put the slab on top of foam rubber www.youtube.com/watch?v=y08v6PY_7ak

GewoehnlicherHamster,

Look into rockwool instead of foam - it does a great Job and is not flammable.

schmidtster,

That would just get insulation all over every print they do though. You need something more solid.

dirtypirate,

or maybe DIY air-crete panels, not as great for the temps rockwool can tolerate but OP is plastic printing, not iron forging.

fmstrat, in Blood tube holder

Honestly, if you are doing well for yourself, post these files and spread the word on medical forums. If you’re not, stop posting this on Lemmy, go to a patent attorney (assuming others don’t exist), and sell these. This is a wonderful idea, and while I’m almost always for giving away when you can, this is one of those moments where a simple thing is 100% genius. Good on you.

Underinformed33,

Thank you. Never would have thought about patenting something like this. Will have to see if a patent already exist. Will have to look into that eventually. Still in Testing phase currently.

Ejh3k,

Seriously, delete the post. Document every step of the way. Let me know of you need angel investment money. This is a gold mine.

Ejh3k,

Yeah, the potential for a medical place to hank this idea because it saves their techs 6 minutes a day each, ends up being millions a year, per company. OP is legit sitting on a billion dollar idea.

Cqrd, in Saw Guardians of the Galaxy Vol 3 this weekend. Interesting choice of tube connector

There used to be a subreddit called /r/thatsabooklight that would point out this kind of stuff in movies and tv shows. Was a fun one to follow.

Brunbrun6766, in Majora's Mask on a Bambu Labs X1C
@Brunbrun6766@lemmy.world avatar

Tons of waste and it doesn’t even look that great lol

IronSage,

I think the intention is for it to have deep grooves and lines like that to mimic a wood texture. But to us it just looks like big bad layer lines

cantstopthesignal, in I'm not sure...

3d printers are the new classic car that needs a little bit of work.

CmdrShepard,

Ugh, I have both and now I question what that means about me.

AngryCommieKender,

If you have one of the consumer metal printers and a consumer plastic printer, it means you can print your own car parts from aluminum, iron, or lower carbon steel pellets, and all the trim with the plastic printer.

Congratulations, you have a body shop, and an example car.

Getting ahold of the original specifications becomes the biggest challenge at that point, so that you can manufacture the parts within tolerance.

cantstopthesignal,

How does it get to the right temperatures??

AngryCommieKender,

What? The printer? They use metal pellets and AFAIK, you program the printer to heat an induction coil to melt the pellets.

cantstopthesignal,

Yes. Very cool. Thanks for the explanation.

player2,

slaps roofThis baby has been going since the early '20s. We’ve been through a lot together, almost every part has been replaced, and it’s still not reliable!

Hazdaz,

Why not both!? I’ve used one to make parts for the other.

Thrawne,

I have been making parts for my FIL’s 61 Ranchero. I have made almost every gasket, the heating couplers, and dash knobs.

Hazdaz,

I’ve made a few logos. One of them I used to make a stamping die that deformed some sheet metal. Worked shockingly well.

I’ve also made a simple phone mount and a lens for the glovebox. My ultimate plan is to make the housing for new headlights, but lack of time and wanting to scan rather than measure the sheetmetal opening has slowed me down on that project.

c10l,

How do you use a car to make parts for a printer?

Hazdaz,

I’ll tell you what, using that points distributor on my Lulzbot has sped up printing considerably! Unfortunately the print nozzle connected to the 401 nailhead sure makes the Buick hard to start.

CADmonkey,

I have a 3D printer, and a Suzuki Samurai. More than a few parts for the 35 year old Suzuki have been printed by me.

NaibofTabr, in Naomi Wu and the Silence That Speaks Volumes

Cross-post from !Technology (credit to @Nix).

Naomi is probably one of the more inventive and prolific members of the global maker community. She helped develop the CR-30 (3DPrintMill), among many other projects.

I doubt anything practical can be done to help with her current situation, but I think the community should be more aware of her work and the pressure she’s under from the Chinese government.

j4k3,
@j4k3@lemmy.world avatar

I sincerely hope she is doing well.

ytsedude, in Finally organized all my kitchen containers. Bonus custom spice rack.

This, more than anything I’ve seen on Lemmy or reddit, makes me want to get a 3D printer. I know they’re great for lots of different applications, but this speaks to me.

canthidium,
@canthidium@lemmy.world avatar

Oh stuff like this was the main reason I wanted a 3D printer to begin with. I spend so much time just walking around my house looking for something I can make better with a print. It’s my favorite problems solving.

Astroturfed, (edited )

Have you ever considered learning to make things out of wood? You can get a decent like table saw and learn to make something like this for less than a printer. Then once you’re hooked you can buy an entire house because it has a great 3 car garage and than justify rewiring it for big 220v saws and drop 5 figures on tools because you’re going to use them on the remodel. I could make some really pretty organizers now…

JustEnoughDucks,

Hahaha yeah woodworking is definitely more expensive than 3d printing after the 1st project 😂

canthidium,
@canthidium@lemmy.world avatar

This is me as well, but my saw and tools don’t get nearly as much love as my printer nowadays. Partially because of health issues but honestly I get into stuff and buy all the things I need to make awesome stuff but then move on to other projects. I think I just like buying nice equipment.

nova_ad_vitum,

Are you talking about me? Please send help.

dutchkimble, in Who here is making money 3D printing?

I tried, but we have paper based currency notes in my country and PLA notes were a dead giveaway, no shops accepted them sadly

neo2478,

You see, the pro move is to print a credit card. Plastic all the way!

dutchkimble,

I’ll be damned!

nyan,

Print Canadian currency—it actually is plastic these days. 😅

rImITywR, in A funneling system i made to keep my automatic dog feeders topped off.

Now you need a bigger feeder to keep your automatic feeder feeder topped up.

canthidium,
@canthidium@lemmy.world avatar

LMAO, i seriously thought about doing some kind of crazy rube goldberg setup for it. I’m still contemplating running a water line to the water dispenser so it’s always topped off too.

FigMcLargeHuge,

You should. My best friend hates adding water to his keurig machine. So he designed a float and such, mailed me the tank lid and components with a diagram of how they should fit. I designed and built the rack that fits on the lid and mailed it all back to him. Works like a charm.

canthidium,
@canthidium@lemmy.world avatar

Nice. I just might give it a go. The fridge is just on the other side of that wall so it would be easy to tap into the water line and run it through the wall. Thanks!

j4k3, in Linux friendly CAD programs?
@j4k3@lemmy.world avatar

I’m all about the FreeCAD. I was one of the main people answering questions and posting on the FreeCAD reddit before reddit completely died on the 10th of June. Feel free to ask questions here.

wildbus8979,

I would 100% sub to a FreeCAD comm!

__lb__,

Thanks for that! Learned a lot on that subreddit.

Gyrolemmy, in My 3D printed kitchen bags drawer

I do this but just use the boxes they come in lol

Psythik,

Yeah seriously; what’s the point of this? It’s just extra work to refill these things every time you get new bags.

rambos,

Not OP, but you know 3D printer lovers love to print custom parts 🤣. Does your boxes fit perfectly in your drawer? Do you have a slicing tool for them? Have you ever tried to cut aluminium or plastic foil with the edge of the box? Dont bother replaying lol, I think OPs drawer is cool 😉

Gyrolemmy,

Yes to all of the above but i use a top cabinet instead of a drawer.

Psythik,

Psh, I didn’t want to reply to you anyway.

CoderKat,

When you have a 3D printer, you have a compulsion to come up with uses for it, even if they’re useless. 3D printers are great, but there’s this urge to find more ways to use it, rather than be driven by what you want/need.

theragu40,

I like to do this but it’s much cheaper to buy bags in the giant packs. Those don’t fit in my drawer because they aren’t the normal size/shape. Or sometimes if I mix/match brands the boxes don’t fit together in the drawer. Uncommon, but happens.

Not saying this is 100% needed, but it’s not without use.

aesopjah,

Yeah, I could see this being useful if those boxes don’t ask fit in your preferred drawer or something, but otherwise just use the box they came in

SuperCub,

Yeah why create more plastic shit? We’re literally drowning in it.

FredericChopin_, in Print failed successfully!

How is that even possible that’s awesome.

spckls,

Cooling fan cooled the spaghetti, and when enough got formed, outer perimeters started building the Z support. After some time, the infill actually caught to the flying spaghetti and created a “solid” bottom layer upon other layers managed to stick. Due to the flexible nature of spaghetti structure, the printed part was wobbling quite much and couldn’t retain the dimensional accuracy 😕

p1mrx, in Building a Hypercube and looking for advice

Sir, this is 3DPrinting, not 4DPrinting. The technology to print hypercubes won’t be available until the Great Contact of 2297.

p1mrx, (edited )

But seriously, I don’t think I have the right experience to give specific advice.

Just build the printer, and try not to break anything. Work slowly, and if you mess up, try to understand what went wrong, take it apart and do it again. Watch some YouTube videos if you want to see other people doing it.

When it comes time to print, start with small objects and work through any problems, before wasting filament on big objects.

franzfurdinand,
@franzfurdinand@lemmy.world avatar

Hm. That’s all pretty good advice in general, thank you! Though I’m definitely not afraid to break stuff. I think that’s generally how I learn.

The current motherboard in my printer is almost 100% functional except for one specific module that I completely fried (and as a result, my parts fans run at 100% all the time). I may have shorted a couple wires as I was working on some extensions. Whoops! Though as a result of that, I have a much better handle on how wiring works on these things and it’s a lot simpler than I thought originally. The sparks were fun though!

Honestly I sorta wonder if I should document my build process and post it to Lemmy. It might be cool to have a “Here’s how to convert” guide.

franzfurdinand,
@franzfurdinand@lemmy.world avatar

Uh… Whoops, sorry, forgot which timeline I landed in. It gets a little tricky when you start hopping between 'em, y’know?

p1mrx,

Yeah, 5e^2i^th world problems.

n00b001,

I don’t think you should say that anymore

Not after the Type III Dyson swarm around Sagittarius A* lost coherence, and the night sky became dark

nyan, in 3D printer nightmare fuel: Bambu X1C and P1P started printing while owners were asleep

Makes me very glad that my printer has a power supply with a big clicky hard-cutoff switch that only gets turned on when I intend to use it.

theTarrasque,

Same :)

Magrath,

These printers come with that too. Just most didn’t have it turned off overnight when this happened.

They should have it turned off because the Bambu lab printed have been tested and shown to draw much more power when idle compared to other printers. It’s not much but overtime it adds up.

Puzzle_Sluts_4Ever,

If you set up octoprint (or any form of networked printing) and don’t mind the horrors of potentially killing an OS (that you can easily reflash and that won’t have an issue if it isn’t a knockoff sd card): I love that my anycubic and its pi running octoprint both just go through a smart plug. When I want to do a print I turn it on from my phone/HA, wait like a minute, and I am good to go with a camera pointed at the print bed for monitoring. And then turn it off when I am done.

neal33,

You don’t even need a pi for this option. I’m running octoprint off an old android phone and it works great.

Rodeo,

Yeah but now you have a smart plug in your house.

Is the smart plug company going to turn it on in the middle of the night? You’ve just moved the problem from one closed, proprietary technology to a different closed, proprietary technology.

AnyOldName3,
@AnyOldName3@lemmy.world avatar

Not all smart plugs are proprietary. You could even make one yourself with an ESP-01, a relay, and open-source firmware like ESP Home if you know what you’re doing to make it safe at that kind of voltage. If you’re overconfident in your ability to make it safe, then you’ve still got an untrustworthy smart plug at the end of the process, so it’s not necessarily a good idea, but it’s not proprietary.

Rodeo,

Hmm that’s a good point. Never seen one for sale that I trusted though, and I did have a good look at one point.

dack,

There are many that can be reflashed with open source Tasmota firmware. Sonoff is one of the popular ones.

wigit,

IKEAs Trådfri plug can be adopted into anything that supports Zigbee. Works out of the box with Zigbee2MQTT. No flashing required.

scv,

Don’t use wifi smart stuff. My house uses zigbee, so you have to be physically close to interact in any way. That really narrows down bad actors.

CobraA1,

I've got my smart plugs on Zigbee, through Home Assistant, so they're not on the cloud. But that did require some research so I could get the right devices, because it's a bit of a minefield trying to find smart devices that don't need to be cloud based.

empireOfLove, (edited ) in Melting 3D Printed eReader cases on my deck.
@empireOfLove@lemmy.one avatar

Yes, PLA creeps ridiculously fast in hot conditions it is unsuitable for use in any environment over 35C tbh.

PETG is better but will still warp/fade over time if it’s exposed to the sun, and likely need replacing.

You need to be printing in ABS or ideally ASA if you want all-weather resistant cases. Which means now your printer needs an enclosure and ventilation…

the16bitgamer,

Would love to print in ABS, but every time I tried the parts always warped. PETG is nicer and has very rarely warped on me.

empireOfLove,
@empireOfLove@lemmy.one avatar

Yeah ABS is super finicky to print, a temp controlled enclosure is mandatory and you often need perfectly prepped full adhesive plates with large print brims. But it’s definitely the only true weather-tolerant plastic if you can get it to behave.

the16bitgamer,

I think if I was ever at that point. I’d just use injection moulding

HeyLow,

I just put a Amazon box over my printer, turned on brim, turned off part cooling and put glue stick over the print area! No warping from it! Did a lot of my voron parts like this before I built a proper enclosure!

It doesn’t have to be anything super complicated, it just needs to keep the heat in

greybeard,

An Amazon box probably works really well as a free enclosure, but I’d worry about the fire risk. The enclosure I made I put a fire detector in just to be safe, making it out of paper would make me very paranoid.

IMALlama,

I did the same when printing my Voron parts in ASA. I didn’t use a glue stick and everything went pretty smoothly. I even put cardboard panels on my Voron while printing my magnetic panel clips, lol

fhein,

ASA seems like an easier-to-print alternative to ABS, afaik only downsides are higher cost and fewer colours to choose from. Supposedly possible to print ASA without enclosure.

empireOfLove,
@empireOfLove@lemmy.one avatar

Yes, ASA is a more stable plastic overall. They both have issues with requiring ventilated enclosures tho.

kylian0087,

Honestly this is a bit extreme in my opinion. I have been printing ABS for some years now. It is what i print in the most in fact. I am using a prusa MK3 (now S) without a enclosure. and it works just fine even rather large prints. Only thing to keep in mind is the fumes. In my case the printer is in a separate room which is well ventilated.

empireOfLove,
@empireOfLove@lemmy.one avatar

It depends heavily on your printing base. If you have a plate you can glue/put ABS slurry to, you’ll have enough adhesion that peeling is very unlikely to happen without an enclosure. If you’re trying to print directly onto a textured or PEI sheet without an enclosure, it’s gonna probably mess up.

kylian0087,

In my case i do not use any sort of glue. I just print straight on the texured or PEI sheet. Never really hat issues. If it does not stick welll, I clean it with dishsoap. Seems to work best after a wile of use.

empireOfLove,
@empireOfLove@lemmy.one avatar

Yes, if you’re cleaning your build plate regularly you’ll probably not need the glue. I’ve had to do it once for a very weird part that was wide but with a small cross section though, and if the environment is cool it can and still will want to peel away from the plate.

Rodeo,

I printed a sprinkler to stick on the end of my watering can out of PLA.

Its been outside in all weather, including direct sunlight, for three years now. And water runs through it almost every day for 8 months of the year. It’s a little faded, but that’s it.

IMO the things people say about PLA regarding exposure are vastly over stated.

the16bitgamer,

I think it depends on the usage. If the size/shape doesn’t matter or is mated to metal, then PLA is more than fine in colder climates (i.e. not Texas), but as soon as the average temp of it’s operating environment is within the Glass Temp range then PLA isn’t good.

In your sprinkler’s case, the water is chilling it bellow glass temp when operating.

radau,

I don’t think your particular case would have any creep as it’s not mechanically leveraged in any real way.

If you were to print something like a cupholder for a stroller or bike where it’s holding something up with some weight while in the heat is where you would notice it especially with repeated impact. Most likely wouldn’t outright fail but under constant load you would notice it starting to bend a little. That said you can absolutely over engineer it to prevent that rather than switching materials which can be a huge pain depending on the printer.

I did my hydroponic tower in PETG but it honestly would’ve been ok in PLA since it’s just a static fixture. I’ve had a PLA badge on my car for 3 years in 110+ summers and similar to you I’ve only noticed fading on the raised white lettering.

empireOfLove,
@empireOfLove@lemmy.one avatar

It can survive fine when under no load. It probably fades color less than abs does actually. However When experiencing any kind of mechanical load - say, a tablet squeezing at the edges for a friction fit - it fails rapidly at elevated temperatures.

nilloc,

Yup, and any interior vehicle parts I’ve done that have any loads have yielded after any kind of sunny week or so.

Massively oversized parts can last a bit longer, but they just have very low creep temperatures.

empireOfLove,
@empireOfLove@lemmy.one avatar

That’s exactly how I know. Made some very nice interior car parts and experimented with the 3 plastics. PLA failed in a day, PETG made it a week before it sagged too much to be usable, but ABS is still going.

nilloc,

Yeah, I haven’t bitten the bullet and tried abs yet, mostly because I’m not ready to setup ventilation and better temp control.

Asa seems to be another option, but I’ve been having too much fun printing TPU parts to bother.

empireOfLove,
@empireOfLove@lemmy.one avatar

ahhh, TPU is addictive isn’t it. So squishy and flexy. I’ve even made gaskets out of it for an ATV- not good ones, because it fails to seal when too cold, but gaskets that still work nonetheless.

  • All
  • Subscribed
  • Moderated
  • Favorites
  • random
  • uselessserver093
  • Food
  • aaaaaaacccccccce
  • [email protected]
  • test
  • CafeMeta
  • testmag
  • MUD
  • RhythmGameZone
  • RSS
  • dabs
  • Socialism
  • KbinCafe
  • TheResearchGuardian
  • Ask_kbincafe
  • oklahoma
  • feritale
  • SuperSentai
  • KamenRider
  • All magazines