Title:
METHOD FOR MANUFACTURING LAMINATED MOLDED ARTICLE AND LAMINATE MOLDING APPARATUS
Document Type and Number:
Japanese Patent JP2022188817
Kind Code:
A
Abstract:
To provide a method for manufacturing a laminated molded article capable of reducing an unintended stop of a laminate molding apparatus.SOLUTION: A method for manufacturing a laminated molded article includes: step S1 of forming a predetermined layer that is a metal layer by irradiation of a powder bed of a metal material with light beam; step S3 of determining a surface temperature of a molded article intermediate product obtained through the step S1; step S4 of determining whether the molded article intermediate product is in an overheat state on the basis of the surface temperature and a predetermined threshold value indicating the overheat state of the molded article intermediate product; and step S5 of forming the powder bed on the predetermined layer when a determination is made that it is not the overheat state as a result of the determination in step S4.SELECTED DRAWING: Figure 1
Inventors:
KAWANAKA KEIJI
MATSUSHITA SHINJI
TAKAHASHI ISAMU
YASUDA YUSUKE
MATSUSHITA SHINJI
TAKAHASHI ISAMU
YASUDA YUSUKE
Application Number:
JP2021097041A
Publication Date:
December 22, 2022
Filing Date:
June 10, 2021
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B22F10/85; B22F3/105; B22F3/16; B22F10/28; B22F10/64; B22F12/90; B33Y10/00; B33Y30/00; B33Y50/02
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office