METHOD FOR MANUFACTURING SPARK PLUG

PROBLEM TO BE SOLVED: To provide a method for manufacturing a spark plug capable of crimping and fixing a main metal fitting to an insulator while preventing plastic deformation of a threaded portion in an axial direction.SOLUTION: While engaging a threaded portion of a main metal fitting with an en...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TERANISHI YUSUKE, KUMAZAKI KENTA, KIUCHI KENTARO
Format: Patent
Sprache:eng ; jpn
Schlagworte:
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