Title:
MOLDING METHOD OF MOLDED OBJECT
Document Type and Number:
Japanese Patent JP2023136832
Kind Code:
A
Abstract:
To provide a molding method of a molded object, which can prevent blockage due to curing of a hydraulic composition in an additive manufacturing device and ensure self-reliance until the hydraulic composition is cured.SOLUTION: A molding method of a molded object using a hydraulic composition for an additive manufacturing device includes: a cement composition preparing step of mixing cement with a ferrite phase ratio of 4.0 mass% or more as a value calculated by Borg's formula and water to obtain a cement composition 8; an accelerating agent supplying step of supplying an accelerating agent 9 in an amount of 0.2 to 5.0 pts.mass per 100 pts.mass of cement to the cement composition 8 in a nozzle 3 of an additive manufacturing device 1, immediately before extruding the cement composition 8; an extruding step of extruding the hydraulic composition 11 for the additive manufacturing device from the additive manufacturing device 1; a molding step of molding a molded object by using the extruded hydraulic composition 11 for the additive manufacturing device.SELECTED DRAWING: Figure 1
Inventors:
KONO KATSUYA
KUROSAWA SHINICHI
TATEIWA HANAE
OMORI HIROTO
KUROSAWA SHINICHI
TATEIWA HANAE
OMORI HIROTO
Application Number:
JP2022042745A
Publication Date:
September 29, 2023
Filing Date:
March 17, 2022
Export Citation:
Assignee:
TAIHEIYO CEMENT CORP
International Classes:
B28B1/30; B33Y10/00; C04B14/06; C04B14/28; C04B18/08; C04B18/14; C04B20/00; C04B22/08; C04B22/14; C04B24/02; C04B24/26; C04B24/38; C04B28/02
Attorney, Agent or Firm:
Toshiya Murachi
Haruta Naoyuki
Akihiko Kitamura
Haruta Naoyuki
Akihiko Kitamura