Title:
POWDER MOLDING DEVICE, POWDER MOLDING METHOD, AND MOLDED BODY
Document Type and Number:
Japanese Patent JP2020157336
Kind Code:
A
Abstract:
To provide a molded body in which the whole molded body has uniform density so as to have stable strength, and to provide a powder molding device and a powder molding method in which such a molded body can be formed.SOLUTION: Provided is a powder molding device in which raw material powder is supplied into a mold cavity, and a molded body composed of a green compact is molded. The mold cavity includes a site with a complicated shape that is inferior in intrusion properties of the raw material powder to other sites. A guide member is provided for guiding the raw material powder to the site with the complicated shape preferentially to the other sites.SELECTED DRAWING: Figure 1
Inventors:
SATO NORIHIDE
Application Number:
JP2019059051A
Publication Date:
October 01, 2020
Filing Date:
March 26, 2019
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
B30B11/00; B22F3/035; B28B3/02; B28B13/02
Attorney, Agent or Firm:
Kunihiko Shiromura
Tsuyoshi Kumano
Tsuyoshi Kumano