Title:
演算装置、検出システム、造形装置、演算方法、検出方法、造形方法、演算プログラム、検出プログラムおよび造形プログラム
Document Type and Number:
Japanese Patent JP7427736
Kind Code:
B2
Abstract:
A calculation device used in a manufacturing apparatus for producing a 3D manufactured object from a solidified layer formed by heating a powder material by irradiation with an energy beam, includes a detection unit configured to obtain a state of at least a part of a predetermined region including a melted portion in which the powder material melts by being heated by irradiation with an energy beam, and an output unit configured to output state information based on the state obtained by the detection unit to change a manufacturing condition of the manufacturing apparatus.
Inventors:
Takaki Takeshita
Application Number:
JP2022143104A
Publication Date:
February 05, 2024
Filing Date:
September 08, 2022
Export Citation:
Assignee:
NIKON CORPORATION
Technical Research Association Next Generation 3d Additive Manufacturing Technology Development Organization
Technical Research Association Next Generation 3d Additive Manufacturing Technology Development Organization
International Classes:
B22F10/85; B22F12/41; B22F12/90; B28B1/30; B29C64/153; B29C64/386; B29C64/393; B33Y10/00; B33Y30/00; B33Y50/00; B33Y50/02
Domestic Patent References:
| JP2017094540A |
Foreign References:
| WO2018043349A1 | ||||
| WO2016143137A1 |
Attorney, Agent or Firm:
Kijuro Kawakita
Masahiro Fujita
Masahiro Fujita