Title:
鋳型造型方法
Document Type and Number:
Japanese Patent JP3941814
Kind Code:
B2
Abstract:
There are provided a dry aggregate mixture wherein the binder, even when heated, does not evolve unpleasant odor or gas hazardous to human health; a method of foundry molding wherein a space for foundry molding, up to minute portion thereof, can satisfactorily be filled with an aggregate mixture composed of a binder and granular aggregate; and a method of foundry molding wherein the mold used in molding of an aggregate mixture composed of a binder and granular aggregate can retain satisfactory properties even in high humidity. In the method of foundry molding, a mold is formed by the use of a dry mixture obtained by providing an aggregate mixture composed of granular aggregate, a water soluble binder and water and evaporating the water contained in the aggregate mixture through heating, pressure reduction or aeration while mixing so as to effect separation into single granules, or with the addition of a lubricant and a crosslinking agent thereto.
More Like This:
Inventors:
Yoshihiko Toshihiko
Yusuke Kato
Norihiro Asano
Masahiko Nagasaka
Kazuyuki Nishikawa
Yusuke Kato
Norihiro Asano
Masahiko Nagasaka
Kazuyuki Nishikawa
Application Number:
JP2004549571A
Publication Date:
July 04, 2007
Filing Date:
March 20, 2003
Export Citation:
Assignee:
Shinto Industry Co., Ltd.
International Classes:
B22C9/02; B22C1/00; B22C1/20; B22C1/22; B22C1/26; B22C9/06
Domestic Patent References:
| JP55008328A | ||||
| JP55048452A | ||||
| JP1215433A | ||||
| JP63115649A | ||||
| JP53073418A | ||||
| JP53071627A | ||||
| JP2000190049A | ||||
| JP10230339A | ||||
| JP53071626A |
Attorney, Agent or Firm:
Yuzo Yamazaki
Naoto Sugiyama
Shirogane Expo
Toshiaki Akamatsu
Okuko Masako
Ichiro Tasaka
Takako Hoshi
Naoto Sugiyama
Shirogane Expo
Toshiaki Akamatsu
Okuko Masako
Ichiro Tasaka
Takako Hoshi