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1. (WO2018221563) SHAPING METHOD AND SHAPING DEVICE

Pub. No.:    WO/2018/221563    International Application No.:    PCT/JP2018/020702
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Thu May 31 01:59:59 CEST 2018
IPC: B22F 3/16
B28B 1/30
B33Y 10/00
B33Y 30/00
Applicants: CANON KABUSHIKI KAISHA
キヤノン株式会社
Inventors: SUGIYAMA, Akira
杉山 享
USAMI, Hirokazu
宇佐美 博一
MASADA, Yohei
政田 陽平
AOTANI, Takaharu
青谷 貴治
Title: SHAPING METHOD AND SHAPING DEVICE
Abstract:
This shaping method is characterized by comprising a step for using a first power to form a powder layer, a step for placing a second powder having an average particle size smaller than that of the first powder on a region constituting a portion of the powder layer, and a first heating step for heating the powder layer on which the second powder is placed, wherein the average particle size of the second powder is 1-500 nm inclusive, and the heating in the first heating step occurs at a temperature at which the particles contained in the second powder are sintered or melted.