Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naoki Soejima0
Date of Patent
October 20, 2009
0Patent Application Number
120714950
Date Filed
February 21, 2008
0Patent Primary Examiner
Patent abstract
A method for manufacturing an airbag cover may include a molding step for forming a molded airbag-cover body that includes an integrated combination of a top panel and a container, and a tearing-line formation step for post-processing the molded airbag-cover body obtained in the molding step to form a tearing line having a depth less than a panel thickness of the top panel. An ultrasonic machining device may be used in the tearing-line formation step to form the tearing line.
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