Title:
MANUFACTURING METHOD OF MOLDING AND MOLDING DEVICE
Document Type and Number:
Japanese Patent JP2023023338
Kind Code:
A
Abstract:
To provide a technology for suppressing a decrease in strength of a molding in a manufacturing method of a molding.SOLUTION: A manufacturing method of a molding comprises a first step of forming a first molding layer on a base material by melting and solidifying a first metal powder, a second step of heating the first molding layer, and a third step of forming a second molding layer having a smaller coefficient of thermal expansion than the first molding layer. The third step forms the second molding layer on the heated first molding layer by melting and solidifying a second metal powder.SELECTED DRAWING: Figure 2
Inventors:
MIYASHITA KOJI
OSHIMA TADASHI
OSHIMA TADASHI
Application Number:
JP2021128779A
Publication Date:
February 16, 2023
Filing Date:
August 05, 2021
Export Citation:
Assignee:
TOYOTA CENTRAL RES & DEV
International Classes:
B22F10/34; B22F10/25; B22F10/36; B22F12/10; B33Y10/00; B33Y30/00
Attorney, Agent or Firm:
Junya Tanabe
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