Manufacturing method of vehicle tailgate inner panel
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United States of America Patent
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Sep 1, 2015
Grant Date -
Nov 14, 2013
app pub date -
Dec 18, 2012
filing date -
May 9, 2012
priority date (Note) -
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Abstract
Disclosed herein is a method of manufacturing an inner panel of a vehicle tailgate, which is formed in a bending plate shape and to which reinforcing members are coupled to improve rigidity, including: temporarily coupling a plurality of sub-blanks to a main blank by spot welding; forming the main blank into an inner panel and the plurality of sub-blanks into a plurality of reinforcing members, using a forming mold; and permanently coupling the plurality of reinforcing members to the inner panel.
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