JPS5318077A - Punch made of composite material with cemented carbide cutting edge - Google Patents

Punch made of composite material with cemented carbide cutting edge

Info

Publication number
JPS5318077A
JPS5318077A JP9127576A JP9127576A JPS5318077A JP S5318077 A JPS5318077 A JP S5318077A JP 9127576 A JP9127576 A JP 9127576A JP 9127576 A JP9127576 A JP 9127576A JP S5318077 A JPS5318077 A JP S5318077A
Authority
JP
Japan
Prior art keywords
composite material
cutting edge
cemented carbide
carbide cutting
punch made
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
JP9127576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5521608B2 (enrdf_load_stackoverflow
Inventor
Masahide Funai
Akiyoshi Yoneda
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9127576A priority Critical patent/JPS5318077A/ja
Publication of JPS5318077A publication Critical patent/JPS5318077A/ja
Publication of JPS5521608B2 publication Critical patent/JPS5521608B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Punching Or Piercing (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Powder Metallurgy (AREA)
JP9127576A 1976-08-02 1976-08-02 Punch made of composite material with cemented carbide cutting edge Granted JPS5318077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9127576A JPS5318077A (en) 1976-08-02 1976-08-02 Punch made of composite material with cemented carbide cutting edge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9127576A JPS5318077A (en) 1976-08-02 1976-08-02 Punch made of composite material with cemented carbide cutting edge

Publications (2)

Publication Number Publication Date
JPS5318077A true JPS5318077A (en) 1978-02-18
JPS5521608B2 JPS5521608B2 (enrdf_load_stackoverflow) 1980-06-11

Family

ID=14021894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9127576A Granted JPS5318077A (en) 1976-08-02 1976-08-02 Punch made of composite material with cemented carbide cutting edge

Country Status (1)

Country Link
JP (1) JPS5318077A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456009A (en) * 1977-10-13 1979-05-04 Tokyo Shiyouketsu Kinzoku Kk Preparation of perforating punch from sintered product
JPS5656735A (en) * 1979-10-17 1981-05-18 Inoue Japax Res Inc Improved die
JP2007098423A (ja) * 2005-10-03 2007-04-19 Matsushita Electric Works Ltd ピアシング用丸パンチ
WO2016157882A1 (ja) * 2015-03-31 2016-10-06 日本特殊陶業株式会社 スパークプラグの製造方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456009A (en) * 1977-10-13 1979-05-04 Tokyo Shiyouketsu Kinzoku Kk Preparation of perforating punch from sintered product
JPS5656735A (en) * 1979-10-17 1981-05-18 Inoue Japax Res Inc Improved die
JP2007098423A (ja) * 2005-10-03 2007-04-19 Matsushita Electric Works Ltd ピアシング用丸パンチ
WO2016157882A1 (ja) * 2015-03-31 2016-10-06 日本特殊陶業株式会社 スパークプラグの製造方法
JP2016192283A (ja) * 2015-03-31 2016-11-10 日本特殊陶業株式会社 スパークプラグの製造方法
US10177540B2 (en) 2015-03-31 2019-01-08 Ngk Spark Plug Co., Ltd. Method for manufacturing spark plug

Also Published As

Publication number Publication date
JPS5521608B2 (enrdf_load_stackoverflow) 1980-06-11

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