JPS6113587A - 点火プラグ用中心電極の製造方法 - Google Patents

点火プラグ用中心電極の製造方法

Info

Publication number
JPS6113587A
JPS6113587A JP13274084A JP13274084A JPS6113587A JP S6113587 A JPS6113587 A JP S6113587A JP 13274084 A JP13274084 A JP 13274084A JP 13274084 A JP13274084 A JP 13274084A JP S6113587 A JPS6113587 A JP S6113587A
Authority
JP
Japan
Prior art keywords
electrode
center electrode
tip
center
hole
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.)
Granted
Application number
JP13274084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0547957B2 (2
Inventor
加川　純一
徹 林
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.)
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Priority to JP13274084A priority Critical patent/JPS6113587A/ja
Priority to US06/649,775 priority patent/US4904216A/en
Priority to DE3433683A priority patent/DE3433683C2/de
Publication of JPS6113587A publication Critical patent/JPS6113587A/ja
Publication of JPH0547957B2 publication Critical patent/JPH0547957B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Spark Plugs (AREA)
JP13274084A 1983-09-13 1984-06-27 点火プラグ用中心電極の製造方法 Granted JPS6113587A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP13274084A JPS6113587A (ja) 1984-06-27 1984-06-27 点火プラグ用中心電極の製造方法
US06/649,775 US4904216A (en) 1983-09-13 1984-09-12 Process for producing the center electrode of spark plug
DE3433683A DE3433683C2 (de) 1983-09-13 1984-09-13 Verfahren zur Herstellung einer Mittelelektrode für eine Zündkerze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13274084A JPS6113587A (ja) 1984-06-27 1984-06-27 点火プラグ用中心電極の製造方法

Publications (2)

Publication Number Publication Date
JPS6113587A true JPS6113587A (ja) 1986-01-21
JPH0547957B2 JPH0547957B2 (2) 1993-07-20

Family

ID=15088483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13274084A Granted JPS6113587A (ja) 1983-09-13 1984-06-27 点火プラグ用中心電極の製造方法

Country Status (1)

Country Link
JP (1) JPS6113587A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237386A (ja) * 1985-03-11 1986-10-22 チヤンピオン　スパーク　プラツグ　コムパニー スパークプラグ用複合中心電極の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237386A (ja) * 1985-03-11 1986-10-22 チヤンピオン　スパーク　プラツグ　コムパニー スパークプラグ用複合中心電極の製造方法

Also Published As

Publication number Publication date
JPH0547957B2 (2) 1993-07-20

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees