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Title:
METHOD OF JOINING FOAMED METAL BODY, AND METHOD OF PRODUCING FOAMED METAL PANEL
Document Type and Number:
Japanese Patent JP2004225086
Kind Code:
A
Abstract:

To provide a method of joining a foamed metal body by which the process of joining a foamed metal body can be simplified, and also, a foamed metal body can firmly be joined to the member to be joined such as a surface material, and to provide a method of producing a foamed metal panel.

A flux-containing powdery mixture obtained by mixing brazing metal powder and foaming agent powder, and also containing flux is prepared. The powdery mixture is solidified into a base material 1 for foaming with a required shape. Next, a surface material 10 as the member to be joined is superposed on the surface of the base material 1 for foaming in a non-joined state. The base material 1 for foaming is heated and foamed in the superposed state. Thus, a foamed metal body 2 is formed, and simultaneously, the surface material 10 is joined to the surface of the foamed metal body 2., so that the foamed metal panel P1 can be obtained.


Inventors:
HASHIMOTO TAKENORI
HANEDA OSAMU
Application Number:
JP2003012644A
Publication Date:
August 12, 2004
Filing Date:
January 21, 2003
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
B23K1/19; B22F3/11; B22F7/04; B23K3/06; B23K35/28; B32B37/06; C22C21/00; B23K103/10; (IPC1-7): B22F7/04; B22F3/11; B23K1/19; B23K3/06; B23K35/28; B32B31/26; C22C21/00
Attorney, Agent or Firm:
Hisayoshi Shimizu
Ken Takada
Kurose Yasuhisa
Yoshihito Shimizu
Toshiya Kido