JPH0465735B2 - - Google Patents

Info

Publication number
JPH0465735B2
JPH0465735B2 JP61023343A JP2334386A JPH0465735B2 JP H0465735 B2 JPH0465735 B2 JP H0465735B2 JP 61023343 A JP61023343 A JP 61023343A JP 2334386 A JP2334386 A JP 2334386A JP H0465735 B2 JPH0465735 B2 JP H0465735B2
Authority
JP
Japan
Prior art keywords
mandrel
valve
hole
manufacturing
hollow
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 - Lifetime
Application number
JP61023343A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62179836A (ja
Inventor
Koichi Hakoishi
Kozo Oikawa
Keisuke Hitomi
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 JP2334386A priority Critical patent/JPS62179836A/ja
Publication of JPS62179836A publication Critical patent/JPS62179836A/ja
Publication of JPH0465735B2 publication Critical patent/JPH0465735B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extrusion Of Metal (AREA)
JP2334386A 1986-02-05 1986-02-05 中空エンジンバルブの製造方法 Granted JPS62179836A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2334386A JPS62179836A (ja) 1986-02-05 1986-02-05 中空エンジンバルブの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2334386A JPS62179836A (ja) 1986-02-05 1986-02-05 中空エンジンバルブの製造方法

Publications (2)

Publication Number Publication Date
JPS62179836A JPS62179836A (ja) 1987-08-07
JPH0465735B2 true JPH0465735B2 (en]) 1992-10-21

Family

ID=12107944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2334386A Granted JPS62179836A (ja) 1986-02-05 1986-02-05 中空エンジンバルブの製造方法

Country Status (1)

Country Link
JP (1) JPS62179836A (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452628A (en) * 1944-08-25 1948-11-02 Thompson Prod Inc Method of making hollow poppet valves
JPS6216727A (ja) * 1985-07-17 1987-01-24 松下電器産業株式会社 ジャ−炊飯器

Also Published As

Publication number Publication date
JPS62179836A (ja) 1987-08-07

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