Search found 2 matches

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by bendelange
Sun Mar 22, 2015 12:02 pm
Forum: General
Topic: "Bottom Up" versus "Top Down" Style of 3D Printer
Replies: 11
Views: 33268

Re: "Bottom Up" versus "Top Down" Style of 3D Printer

Hi, I made a quick drawing of what i mean by the inverted U, its metal with thin walls, as thin as possible, i made the walls from 0,3 mm steel. The wiper (recoater) is making a single forward or backward move after each illumination. This way the dent in the resin above the lowered object is filled...
by bendelange
Wed Mar 11, 2015 3:09 pm
Forum: General
Topic: "Bottom Up" versus "Top Down" Style of 3D Printer
Replies: 11
Views: 33268

Re: "Bottom Up" versus "Top Down" Style of 3D Printer

I am using the top down system for a couple of months now with a inverted u as a wiper, the resin is cappilairy pulled into it and delivers resin to the lower areas that are created when the part is lowered 1 layer. Trick is to have the wiper not at resin level, but slightly above it , a few tenths ...
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable