Title:
鋳型造型方法
Document Type and Number:
Japanese Patent JP7230871
Kind Code:
B2
Abstract:
A cycle is repeatedly carried out, the cycle including: a material feeding step of feeding a material whose amount is larger than an amount that is needed to form a single mold; a mixing step; an ejection step; and a measurement step of measuring, once before or after the ejection step, an amount of foamed mixed sand contained in a mixing tank. The material at least partially is not fed in the material feeding step in the cycle in which the amount of the foamed mixed sand is not less than a first threshold.
Inventors:
Tomohiro Aoki
Takayuki Komiyama
Takayuki Komiyama
Application Number:
JP2020049923A
Publication Date:
March 01, 2023
Filing Date:
March 19, 2020
Export Citation:
Assignee:
Shinto Industry Co., Ltd.
International Classes:
B22C13/16; B22C5/04; B22C15/02
Domestic Patent References:
| JP2018069301A | ||||
| JP2007237236A | ||||
| JP2018192512A | ||||
| JP1089840U | ||||
| JP2001321892A | ||||
| JP2002263793A |
Foreign References:
| WO2006134841A1 | ||||
| WO2013187341A1 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK