Title:
積層造形物の製造方法
Document Type and Number:
Japanese Patent JP6865667
Kind Code:
B2
Abstract:
To provide a method for manufacturing a laminated shaped object by which a solidification speed of a molten metal is improved, and shaping efficiency can be improved while preventing dripping thereof.SOLUTION: The method for manufacturing a laminated shaped object comprises: a shaping step in which a shield gas G is supplied from a shield gas nozzle 30 of a torch 17, and the torch 17 is moved while melting a filler material M by use of arc, thereby shaping a weld bead 25; and a cooling process in which the torch 17 is moved while supplying the shield gas G or a cooling gas from the shield gas nozzle 30, and the weld bead 25 is solidified while being cooled.SELECTED DRAWING: Figure 2
Inventors:
Tatsuya Fujii
Yuki Yamazaki
Takeshi Yamada
Nobuyoshi Sato
Yuki Yamazaki
Takeshi Yamada
Nobuyoshi Sato
Application Number:
JP2017209640A
Publication Date:
April 28, 2021
Filing Date:
October 30, 2017
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO
International Classes:
B23K9/04; B23K9/032
Domestic Patent References:
| JP6055268A | ||||
| JP2003220467A | ||||
| JP1319636A |
Foreign References:
| WO2017103849A1 | ||||
| EP3222373A1 |
Attorney, Agent or Firm:
Patent business corporation glory patent office