HEAT DISSIPATION DEVICE AND METHOD OF MANUFACTURING THE SAME
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United States of America Patent
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Issued Date -
Nov 17, 2016
app pub date -
Jul 29, 2015
filing date -
May 15, 2015
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Abstract
A method of manufacturing a heat dissipation device includes: providing a tube, the tube defining a head end, a tail end and a chamber, the head end being closed and the tail end being opened, the chamber being connected outside via the tail end; providing a module for receiving a part of the tube therein, the tail end being positioned out of the module; providing a molding material and injecting the liquid molding material into the module, the molding material being made of metal, a melting point of the molding material being lower than that of the tube; solidifying the molding material to form a base, the part of the tube received and fixed in the tube; removing the module; injecting a working medium into the tube via the tail end; vacuumizing the chamber of the tube; and sealing the tail end of the tube.
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