Title:
チャンネルを備えた金属フォームを製造する方法およびこのようにして製造された金属フォーム
Document Type and Number:
Japanese Patent JP2014515989
Kind Code:
A
Abstract:
A manufacturing process for a metal foam provided with at least one channel and intended namely for the manufacture of heat exchangers using a preform of balls. A foundry core constituted by a central core and a coating of a material fusible at low temperature are arranged in a foundry mould, the preform is then tightly arranged around the core, the fusible material is then eliminated by heating at a low temperature, then the molten metal mass is cast in the mould in order to fill the free spaces between the balls and between the balls and the central core, and lastly the balls are eliminated.
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Inventors:
Positive, Frederick
Application Number:
JP2014511926A
Publication Date:
July 07, 2014
Filing Date:
May 23, 2012
Export Citation:
Assignee:
File Touloto
International Classes:
B22D19/00; B22C9/04; B22D29/00
Domestic Patent References:
| JPH07214234A | 1995-08-15 | |||
| JP2012531313A | 2012-12-10 | |||
| JPS63104748A | 1988-05-10 | |||
| JPH02169846A | 1990-06-29 | |||
| JPH06234053A | 1994-08-23 | |||
| JPH05146866A | 1993-06-15 | |||
| JP2000042717A | 2000-02-15 |
Foreign References:
| US20120186768A1 | 2012-07-26 | |||
| US5450665A | 1995-09-19 |
Attorney, Agent or Firm:
Kawaguchi International Patent Office