JPS5417352A - Method of forming hollow product having multiilevel surface at periphery such as ring gear - Google Patents

Method of forming hollow product having multiilevel surface at periphery such as ring gear

Info

Publication number
JPS5417352A
JPS5417352A JP8198777A JP8198777A JPS5417352A JP S5417352 A JPS5417352 A JP S5417352A JP 8198777 A JP8198777 A JP 8198777A JP 8198777 A JP8198777 A JP 8198777A JP S5417352 A JPS5417352 A JP S5417352A
Authority
JP
Japan
Prior art keywords
multiilevel
periphery
ring gear
forming hollow
hollow product
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
JP8198777A
Other languages
Japanese (ja)
Other versions
JPS6044060B2 (en
Inventor
Takeo Nakagawa
Takashi Tanaka
Kiyoshi Suzuki
Masao Takagi
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.)
KYOWA GOUKIN KK
Original Assignee
KYOWA GOUKIN 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 KYOWA GOUKIN KK filed Critical KYOWA GOUKIN KK
Priority to JP8198777A priority Critical patent/JPS6044060B2/en
Publication of JPS5417352A publication Critical patent/JPS5417352A/en
Publication of JPS6044060B2 publication Critical patent/JPS6044060B2/en
Expired legal-status Critical Current

Links

JP8198777A 1977-07-11 1977-07-11 Molding method for hollow products with irregularities on the outer periphery such as ring gears Expired JPS6044060B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8198777A JPS6044060B2 (en) 1977-07-11 1977-07-11 Molding method for hollow products with irregularities on the outer periphery such as ring gears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8198777A JPS6044060B2 (en) 1977-07-11 1977-07-11 Molding method for hollow products with irregularities on the outer periphery such as ring gears

Publications (2)

Publication Number Publication Date
JPS5417352A true JPS5417352A (en) 1979-02-08
JPS6044060B2 JPS6044060B2 (en) 1985-10-01

Family

ID=13761819

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8198777A Expired JPS6044060B2 (en) 1977-07-11 1977-07-11 Molding method for hollow products with irregularities on the outer periphery such as ring gears

Country Status (1)

Country Link
JP (1) JPS6044060B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006341287A (en) * 2005-06-09 2006-12-21 Profiroll Technologies Gmbh Method for making internal profile with mandrel working on inner surface of cup-like or annular rotation-symmetric workpiece
WO2012137924A1 (en) * 2011-04-08 2012-10-11 新日鉄エンジニアリング株式会社 Pipe material correction apparatus and pipe material correction method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006341287A (en) * 2005-06-09 2006-12-21 Profiroll Technologies Gmbh Method for making internal profile with mandrel working on inner surface of cup-like or annular rotation-symmetric workpiece
WO2012137924A1 (en) * 2011-04-08 2012-10-11 新日鉄エンジニアリング株式会社 Pipe material correction apparatus and pipe material correction method
JP2012223817A (en) * 2011-04-08 2012-11-15 Nippon Steel Engineering Co Ltd Pipe material correction apparatus and pipe material correction method

Also Published As

Publication number Publication date
JPS6044060B2 (en) 1985-10-01

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