Heat pipe
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United States of America Patent
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Jun 27, 2017
Grant Date -
Jun 19, 2014
app pub date -
Dec 12, 2013
filing date -
Dec 14, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A method for manufacturing a heat pipe includes following steps: providing a tube; providing a rod; inserting the rod in the circular tube, a receiving portion is formed between an inner face of the tube and the upper portion of the rod; providing an amount of metal powder and filling the metal powder into the receiving portion; sintering the metal powder at a high temperature to form a first wick structure adhered on the inner face of the tube and then drawing the rod out of the tube; injecting a working medium into the tube and sealing the tube to form the heat pipe.
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