Method of manufacturing vehicle front frame
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United States of America Patent
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Issued Date -
May 10, 2007
app pub date -
Nov 10, 2005
filing date -
Nov 10, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of manufacturing a vehicle front frame includes wrapping a pre-preg around a mandrel and curing the pre-preg to form an upright tube. Secondly, winding two pre-pregs into two elongated tubes and connecting a middle portion of each of the two elongated tubes with an end of the upright tube. Then placing the upright tube and the two elongated tubes into a die. Inflating the two elongated tubes to make the two elongated tubes abut on the inner wall of the die, and curing the two elongated tubes to form a front fork that joins the upright tube. The manufacturing method has a simple operating process. In addition, the product made by the method has improved mechanical strength.
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