Method for making heat dissipation device
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United States of America Patent
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Dec 23, 2003
Issued Date -
N/A
app pub date -
Jan 7, 2002
filing date -
Jan 24, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for making a heat dissipation device (3) includes the steps of: providing a metal plate (2) and a fin member (1), bending the metal plate to form a body (2'), and attaching the fin member to the body. The metal plate includes a central portion (22) and a pair of end portions (24). The central portion is thicker than the end portions. The body includes a chassis (22') originating from the central portion of the metal plate, and a pair of side walls (24') originating from the end portions of the metal plate. The fin member is attached to the chassis between the side walls.
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