Patent ID: 8545209
Filing Date: 2013-10-01
Classification: B33Y,C23C

Abstract:
1. A three-dimensional object forming apparatus, comprising: a construction stage, including a loading platform; a printing module, arranged and movable on the construction stage, and including at least one printing cartridge for spraying a liquid; plural temporary storage tanks arranged on a left side and a right side of the printing module, wherein the temporary storage tanks are used for receiving powder and performing a powder spreading process quantitatively and in section in bi-direction, and the temporary storage tanks moveable with the printing module; plural powder supplying tanks, arranged on a left side and a right side of the construction stage, wherein the powder supplying tanks match with the temporary storage tanks, and a cap is arranged over each of the temporary storage tanks and is pushed by the powder supplying tank when the temporary storage tank connects to the powder supplying tank, so as to open the temporary storage tank and supply the powder into the temporary storage tank; a construction tank with a construction platform inside, wherein the construction tank is used for loading the powder dispensed from the temporary storage tank, and the printing module sprays the liquid on the powder dispensed from the temporary storage tank; a printing quality inspection component, including a printing medium arranged on the loading platform of the construction stage, wherein the printing module forms a pattern on the printing medium, and the pattern is used to determine whether the printing module is blocked or not; a maintenance device, including a cover component, and a scraping component, wherein the cover component and the scraping component are respectively arranged on the loading platform of the construction stage; and a dust-proof device, including a dust-proof transmission portion structure, a dust-proof construction tank structure, a dust-proof maintenance device structure, a dust-proof working environment structure, a storage tank dust-proof structure, wherein the dust-proof device is used to prevent pollution resulting from the powder circulating in the air during the powder spreading process and a printing process.