Title:
砂型の製造方法および鋳物砂
Document Type and Number:
Japanese Patent JP6892284
Kind Code:
B2
Abstract:
A method for producing molding sand includes mixing an artificial sand with a furan resin composition including a furan resin precursor; and mixing a curing agent with the artificial sand with which the furan resin composition is mixed, wherein the curing agent includes xylene sulfonic acid.
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Inventors:
Kazuki Takada
Morita Tsuji
Akio Yamakawa
Takakami Kawakami
Morita Tsuji
Akio Yamakawa
Takakami Kawakami
Application Number:
JP2017036487A
Publication Date:
June 23, 2021
Filing Date:
February 28, 2017
Export Citation:
Assignee:
Daihatsu Motor Co., Ltd.
Tochu Co., Ltd.
Kiyota Casting Machine Co., Ltd.
Tochu Co., Ltd.
Kiyota Casting Machine Co., Ltd.
International Classes:
B22C1/22; B22C1/00; B22C1/10; B22C1/20; B22C9/02; B32B1/00; B32B18/00; B33Y70/00
Domestic Patent References:
| JP2006247716A | ||||
| JP2013240799A | ||||
| JP2009119469A | ||||
| JP2009285729A |
Foreign References:
| WO2016143050A1 | ||||
| WO2007110091A1 |
Other References:
鋳鉄工場への人工砂導入のための指針と事例,日本,(社)日本鋳造協会,2012年 5月18日,P.79-82
鋳砂再生法とその実例集,神戸理化學工業株式會社,1979年 7月,7-8
硬化触媒ガイド,神戸理化學工業株式會社,1979年 8月,1-3
鋳砂再生法とその実例集,神戸理化學工業株式會社,1979年 7月,7-8
硬化触媒ガイド,神戸理化學工業株式會社,1979年 8月,1-3
Attorney, Agent or Firm:
Hiroyuki Okamoto
Shinichi Uda
Shinichi Uda