SLA 3D STEREO LITHOGRAPHY 3D PRINTER COMPRISING FLOATING SOLUTION FOR REDUCING RESIN USAGE

摘要

An SLA 3D printer including a floating solution for reducing resin usage according to an embodiment includes a main frame; A water tank provided inside the main frame; A build platform slidable in a vertical direction along the water tank; An optical unit provided on an upper side of the main frame and irradiating a laser beam to the build platform; A resin provided inside the water tank; And a floating solution provided on the inside of the water tank, not mixed with the resin, having a higher density than the resin, and supporting the resin.