Title:
三次元形状造形物の製造方法
Document Type and Number:
Japanese Patent JP6643631
Kind Code:
B2
Abstract:
There is provided a manufacturing method of a three-dimensional shaped object, the method being capable of reducing a warp deformation of the three-dimensional shaped object. The manufacturing method according to an embodiment of the present invention produces a three-dimensional shaped object by alternate repetition of a powder-layer forming and a solidified-layer forming by light beam irradiation, wherein as a platform for the three-dimensional shaped object, a plate laminate body comprising a dummy solidified layer and a base plate for the shaped object is used, and the dummy solidified layer is formed on one of principal surfaces of the base plate, whereas the three-dimensional shaped object is manufactured on the other of the principal surfaces of the base plate.
Inventors:
Satoshi Abe
Fuwa Isao
Mikio Mori
Fuwa Isao
Mikio Mori
Application Number:
JP2016045893A
Publication Date:
February 12, 2020
Filing Date:
March 09, 2016
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
B22F3/16; B22F3/105; B29C64/188; B33Y10/00; B33Y30/00
Domestic Patent References:
| JP2012506803A |
Attorney, Agent or Firm:
Samejima Mutsumi
Haruhiko Ema
Ken Takaoka
Haruhiko Ema
Ken Takaoka