Method of making a heat transfer device
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United States of America Patent
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-
Oct 31, 2000
Issued Date -
N/A
app pub date -
Aug 23, 1999
filing date -
May 13, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of producing a heat transfer device comprising a base (1) and a number of flanges (2) projecting from the base (1), the device being formed with the flanges in a first mutual relation in a first operation and the base being subjected to at least partial deformation in a second operation so that the flanges projecting from the deformed portion of the base are brought into a second mutual relation, the flanges being arranged at shorter mutual distances in the second relation than in the first relation.
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