JPS5945044A - 内燃機関の弁座製造法 - Google Patents

内燃機関の弁座製造法

Info

Publication number
JPS5945044A
JPS5945044A JP15478382A JP15478382A JPS5945044A JP S5945044 A JPS5945044 A JP S5945044A JP 15478382 A JP15478382 A JP 15478382A JP 15478382 A JP15478382 A JP 15478382A JP S5945044 A JPS5945044 A JP S5945044A
Authority
JP
Japan
Prior art keywords
valve seat
coil
rings
cutting
wire rod
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
JP15478382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0235616B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masaki Matsuno
雅樹 松野
Takeshi Kenmoku
見目　武司
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.)
Fuji Oozx Inc
Original Assignee
Fuji Valve Co Ltd
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 Fuji Valve Co Ltd filed Critical Fuji Valve Co Ltd
Priority to JP15478382A priority Critical patent/JPS5945044A/ja
Publication of JPS5945044A publication Critical patent/JPS5945044A/ja
Publication of JPH0235616B2 publication Critical patent/JPH0235616B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Wire Processing (AREA)
JP15478382A 1982-09-06 1982-09-06 内燃機関の弁座製造法 Granted JPS5945044A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15478382A JPS5945044A (ja) 1982-09-06 1982-09-06 内燃機関の弁座製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15478382A JPS5945044A (ja) 1982-09-06 1982-09-06 内燃機関の弁座製造法

Publications (2)

Publication Number Publication Date
JPS5945044A true JPS5945044A (ja) 1984-03-13
JPH0235616B2 JPH0235616B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-13

Family

ID=15591796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15478382A Granted JPS5945044A (ja) 1982-09-06 1982-09-06 内燃機関の弁座製造法

Country Status (1)

Country Link
JP (1) JPS5945044A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127707A (ja) * 1987-11-11 1989-05-19 Sumitomo Electric Ind Ltd 可撓性膜製起伏堰を起立させる方法
JPH09509892A (ja) * 1994-12-28 1997-10-07 ヴァレオ リングカラー、特に自動車用クラッチ機構のためのリングカラーを製造する方法
US5738060A (en) * 1997-05-29 1998-04-14 Trw Inc. Poppet valve and method of making the poppet valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614044A (en) * 1979-07-13 1981-02-10 Hitachi Metals Ltd Production of hardened piston ring made of steel
JPS5614043A (en) * 1979-07-13 1981-02-10 Hitachi Metals Ltd Production of hardened piston ring made of steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614044A (en) * 1979-07-13 1981-02-10 Hitachi Metals Ltd Production of hardened piston ring made of steel
JPS5614043A (en) * 1979-07-13 1981-02-10 Hitachi Metals Ltd Production of hardened piston ring made of steel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127707A (ja) * 1987-11-11 1989-05-19 Sumitomo Electric Ind Ltd 可撓性膜製起伏堰を起立させる方法
JPH09509892A (ja) * 1994-12-28 1997-10-07 ヴァレオ リングカラー、特に自動車用クラッチ機構のためのリングカラーを製造する方法
US5738060A (en) * 1997-05-29 1998-04-14 Trw Inc. Poppet valve and method of making the poppet valve

Also Published As

Publication number Publication date
JPH0235616B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-08-13

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