Method for manufacturing headrest stay
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United States of America Patent
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N/A
Issued Date -
Oct 26, 2006
app pub date -
Apr 25, 2006
filing date -
Apr 26, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The manufacturing method of the present invention is a method for manufacturing a headrest stay including an embedded portion to be embedded into a headrest main body, and inserted portions to be inserted into a top portion of a seat back integrally made of a metal pipe into one piece unit. This manufacturing method includes the steps of: cutting a linear-shaped metal pipe material into a predetermined length; chamfering end surfaces of the cut metal pipe; forming a notch at a predetermined position on an outer peripheral surface of the metal pipe; plating the surface of the linear-shaped metal pipe so as to form a plated layer after the chamfering and notch forming steps; and bending the plated metal pipe into the shape of the substantially letter U, wherein said bending step is executed after said plating step.
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