Patent ID: 8926304
Filing Date: 2015-01-06
Classification: B29C,B29K,B33Y

Abstract:
1. A three-dimensional printing apparatus, comprising: a tank, filled with a liquid-state forming material; a movable platform, movably disposed at the tank, wherein a portion of the movable platform is immersed in the liquid-state forming material; a rotating shaft, disposed under the tank; a rotating arm, connected with the rotating shaft, wherein the rotating arm is driven by the rotating shaft to rotate; and at least one light source, disposed on the rotating arm to rotate with the rotating arm, wherein the light source provides light to irradiate the liquid-state forming material to solidify a portion of the liquid-state forming material in layers along with the portion of the movable platform moving in the liquid-state forming material to form a three-dimensional object on the movable platform.