METHOD OF MANUFACTURING AN INFLATOR
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United States of America Patent
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N/A
Issued Date -
Nov 22, 2012
app pub date -
Apr 19, 2012
filing date -
May 19, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method of manufacturing an inflator comprises the following steps: Providing a casing (12) that includes a tubular connecting portion (10) having a cylindrical wall (14), providing a closing member (19) that includes a closing portion (18) having a cylindrical contact surface (20) the cross-section of which has small oversize or undersize compared to the cross-section of the connecting portion (10), and axially pressing the closing member (19) into or onto the connecting portion (10) while simultaneously supplying electric current which flows between the cylindrical wall (14) and the contact surface (20) so that the closing member (19) is pressure-welded with the connecting portion (10).
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