Method for producing glow plug terminals, and method for producing glow plugs

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United States of America Patent

PATENT NO 9236700
APP PUB NO 20130199037A1
SERIAL NO

13876191

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Abstract

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A method of producing a glow plug, wherein a pin terminal is produced by applying a plastic working to a workpiece made of a conductive metal. The production method has: a first step of obtaining a first workpiece; a second step of setting the first workpiece to a second workpiece; a third step of setting the second workpiece to a third workpiece; and a fourth step of setting the third workpiece to a fourth workpiece.

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Patent Owner(s)

Patent OwnerAddress
NGK SPARK PLUG CO LTDNAGOYA PREFECTURE AICHI PREFECTURE JAPAN NAGOYA CITY AICHI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okumura, Yuki Nagoya, JP 46 68

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