Aluminium composite structure having a channel therein and method of manufacturing the same
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United States of America Patent
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Nov 27, 2007
Grant Date -
Apr 27, 2006
app pub date -
Oct 25, 2004
filing date -
Oct 25, 2004
priority date (Note) -
Expired
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Abstract
To provide an aluminium composite structure having a highly airtight channel therein, including: a core material having a concave groove on a surface; a covering material made up of aluminium or aluminium alloy which covers the surface of the core material other than an inner surface of the concave groove; and a lid which is firmly fixed to the covering material to close an opening of the concave groove of the core material, forms a channel for running a heat exchange medium therein, and is made up of the aluminium or aluminium alloy, and a method of manufacturing the same.
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