Title:
付加製造方法
Document Type and Number:
Japanese Patent JP7149687
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an additional production method, even if the hydration of a cement kneaded matter progressed to deteriorate the fluidity of the kneaded matter, capable of stably producing a molding with fine and various designs.SOLUTION: Provided is an additional production method at least comprising: a kneading step (A) where a cement composition for molding and water are kneaded to obtain a cement kneaded matter; and an extrusion step (B) where the cement kneaded matter is extruded and cured to obtain a molding. More preferably, the extrusion step (B) being the one where a cartridge filled with the cement kneaded matter is pressurized to extrude the cement kneaded matter; and the kneading step (A) being the one where the cement composition for molding and water are charged to a bag, and the whole bag is kneaded by a mixer of a non-shear mixing type.SELECTED DRAWING: Figure 5
Inventors:
Shinpei Maebori
Youji Ogawa
Tanimura Mitsuru
Mihokawa Manabu
Misao Mizuno
Youji Ogawa
Tanimura Mitsuru
Mihokawa Manabu
Misao Mizuno
Application Number:
JP2017017580A
Publication Date:
October 07, 2022
Filing Date:
February 02, 2017
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
Hosei University
Nikola Design and Technology Co., Ltd.
Hosei University
Nikola Design and Technology Co., Ltd.
International Classes:
B28B3/20; B28B1/30; B28C5/18; B28C5/48; B33Y10/00; C04B22/06; C04B22/08; C04B22/14; C04B24/30; C04B24/32; C04B24/38; C04B28/02
Domestic Patent References:
| JP2015502870A | ||||
| JP381454A | ||||
| JP752140A | ||||
| JP49039609A | ||||
| JP2009234890A |
Foreign References:
| US20160107332 | ||||
| US5529471 |
Attorney, Agent or Firm:
Norihiko Arai
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