Pillar member and roll formed member of vehicle
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United States of America Patent
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Jun 11, 2019
Grant Date -
Nov 16, 2017
app pub date -
Dec 22, 2015
filing date -
Dec 22, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention provides a pillar member of a vehicle, which is characterized by comprising: a pillar main body portion; and a connecting and joining portion provided on both ends of the pillar main body portion and coupled to a vehicle body. The pillar main body portion and the connecting and joining portion are consecutively formed. The connecting and joining portion includes: a first connecting and joining portion provided on one side of the pillar main body portion; and a second connecting and joining portion provided on the other side of the pillar main body portion so as to face the first connecting and joining portion. The pillar main body portion is consecutively formed through a roll forming technique in a region between the first connecting and joining portion and the second connecting and joining portion, and has an odd number of closed cross section portions formed therein.
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