Title:
三次元造形物製造方法
Document Type and Number:
Japanese Patent JP4404947
Kind Code:
B1
Abstract:
A method for producing a three-dimensional shaped article, including molding by irradiation of an optical beam to powder and by a rotating tool, providing a hollow part in a base pedestal supporting a shaped object, filling the hollow part with powder, forming a powder layer in the upper part of the hollow part and a surrounding region thereof, after a sintering region supporting the shaped object from the underside is formed in a region containing the powder layer, molding three or more supports of the base pedestal and two or more support frames connecting the shaped object, then the molded product and the base pedestal are then reversed in a vertical direction, thereby cutting and removing the sintering region, and molding the bottom part to achieve the object based on the fact that the supporting frames and the shaped object are cut and separated.
Inventors:
Tsuneharu Yamaoka
Amaya Koichi
Amaya Koichi
Application Number:
JP2009030290A
Publication Date:
January 27, 2010
Filing Date:
February 12, 2009
Export Citation:
Assignee:
Matsuura Machinery Co., Ltd.
International Classes:
B29C67/04; B22F3/105; B23Q3/00
Domestic Patent References:
| JP20097669A | ||||
| JP2007216595A | ||||
| JP1024495A | ||||
| JP68342A |
Attorney, Agent or Firm:
Naoto Akao