Title:
３次元物品の付加製造
Document Type and Number:
Japanese Patent JP6888758
Kind Code:
B2
Abstract:
The present invention relates to a methods, computer program products, program elements, and apparatuses for forming a three-dimensional article through successively depositing individual layers of powder material that are fused together so as to form the article. The method comprising the steps of providing at least one electron beam source emitting an electron beam for at least one of heating or fusing the powder material, where the electron beam source comprises a cathode and an anode, and varying an accelerator voltage between the cathode and the anode between at least a first and second predetermined value during the forming of the three-dimensional article.
Inventors:
Nordkvist Johann
Akkerid Wolf
Akkerid Wolf
Application Number:
JP2018524796A
Publication Date:
June 16, 2021
Filing Date:
November 08, 2016
Export Citation:
Assignee:
A-Cam Arb
International Classes:
B22F3/16; B22F3/105; B29C64/153; B29C64/268; B29C64/30; B29C64/40; B33Y10/00; B33Y30/00; B33Y50/02
Domestic Patent References:
| JP2015168228A | ||||
| JP2015193883A | ||||
| JP2015176685A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori