Questions tagged [sla]

Questions about the Stereolithography (SLA) method of 3D printing.

9 questions with no upvoted or accepted answers
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Does it matter what kind of FEP film I use for my SLA printer?

I have a Phrozen Sonic Mini printer, and of course I'm eventually going to need to replace the FEP film on the resin vat. Is there anything I need to take in to consideration when buying some ...
2
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1answer
124 views

Enclosed volumes with stereolithography 3D printers

I have no prior experience with stereolithography 3D printers. For a research application I am considering the SLA approach but I have a more basic question. I would like to use SLA in order to print ...
2
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0answers
406 views

What kind of galvos are used in Moai SLA printers?

There are some very cheap SLA printers available, working with galvo scanners and 405 nm lasers to expose a fluid resin. I am looking for the galvos which are used in these projects. Does anyone know ...
1
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1answer
63 views

Running SLA printer in the bedroom

How safe do you think it is to run an SLA 3D printer in the bedroom? I am planning to run Mi Air Purifier 3H/C while the printer is running, I am also thinking about adding this inside the actual ...
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0answers
90 views

XY Resolution of Form 3 Printer versus Laser Spot Size

According to the Formlabs site, the XY resolution (with the appropriate resin) is 25 microns. However the laser spot diameter is listed as 85 microns. Assuming the 85 microns is FWHM (full width ...
1
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1answer
160 views

Top-Down SLA Printer Bulging Issue

I have designed and built a top-down SLA 3D printer that uses a 405 nm 500 mW laser along with some galvanometers. I filled the vat with glycerin and then topped it off with about 2.5 cm of resin. I ...
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0answers
96 views

Empty patches with a very viscous resin

I have a Mars-like 3D printer, which so far worked very well with typical resins. Then I decided to print a mechanical part with Siraya Blu. I followed their recomendations of a "heavy" support, which ...
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0answers
245 views

New 3D resin printer with a scratched bed - will it work well anyway?

I just received a new SLA printer from AliExpress. There are scratches of different shapes on the bed, as seen on the photo. I am particularly worried about a set of scratches of about 0.2 mm ...
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31 views

Large SLA Build Plate

So I purchased a ready-made z-axis. There are four holes for 6 mm screws. Two pairs of holes are 100 mm apart, with each pair of screw mounts 20 mm apart from each other. Basically, ...