CN102738709B - 火花塞的制造方法 - Google Patents

火花塞的制造方法 Download PDF

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Publication number
CN102738709B
CN102738709B CN201210110593.8A CN201210110593A CN102738709B CN 102738709 B CN102738709 B CN 102738709B CN 201210110593 A CN201210110593 A CN 201210110593A CN 102738709 B CN102738709 B CN 102738709B
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CN
China
Prior art keywords
mentioned
spark plug
supporting die
forming member
plug forming
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201210110593.8A
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English (en)
Chinese (zh)
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CN102738709A (zh
Inventor
本多凉介
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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Publication date
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Publication of CN102738709A publication Critical patent/CN102738709A/zh
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Publication of CN102738709B publication Critical patent/CN102738709B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Spark Plugs (AREA)
CN201210110593.8A 2011-04-14 2012-04-16 火花塞的制造方法 Expired - Fee Related CN102738709B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-090139 2011-04-14
JP2011090139A JP5451677B2 (ja) 2011-04-14 2011-04-14 スパークプラグの製造方法

Publications (2)

Publication Number Publication Date
CN102738709A CN102738709A (zh) 2012-10-17
CN102738709B true CN102738709B (zh) 2015-01-14

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CN201210110593.8A Expired - Fee Related CN102738709B (zh) 2011-04-14 2012-04-16 火花塞的制造方法

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JP (1) JP5451677B2 (ja)
CN (1) CN102738709B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5926705B2 (ja) * 2013-06-26 2016-05-25 日本特殊陶業株式会社 スパークプラグの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849850A (en) * 1972-09-22 1974-11-26 Automatisme & Technique System for automated production of spark plugs
US4070740A (en) * 1974-09-03 1978-01-31 Automatisme & Technique Continuous production hot-setting installation
US6357274B1 (en) * 1999-10-21 2002-03-19 Denso Corporation Sparkplug manufacturing method
CN1369941A (zh) * 2001-01-31 2002-09-18 日本特殊陶业株式会社 火花塞的制造方法以及制造装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0144177Y2 (ja) * 1985-09-28 1989-12-21
JP2003019538A (ja) * 2001-07-04 2003-01-21 Denso Corp スパークプラグ用主体金具の製造方法
JP5167211B2 (ja) * 2009-07-29 2013-03-21 日本特殊陶業株式会社 スパークプラグの製造装置及び製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849850A (en) * 1972-09-22 1974-11-26 Automatisme & Technique System for automated production of spark plugs
US4070740A (en) * 1974-09-03 1978-01-31 Automatisme & Technique Continuous production hot-setting installation
US6357274B1 (en) * 1999-10-21 2002-03-19 Denso Corporation Sparkplug manufacturing method
CN1369941A (zh) * 2001-01-31 2002-09-18 日本特殊陶业株式会社 火花塞的制造方法以及制造装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP昭62-56246U 1987.04.07 *
JP特开2011-34677A 2011.02.17 *

Also Published As

Publication number Publication date
JP5451677B2 (ja) 2014-03-26
JP2012221918A (ja) 2012-11-12
CN102738709A (zh) 2012-10-17

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Granted publication date: 20150114