JPH0195835A - リング状製品の成形方法及びその装置 - Google Patents

リング状製品の成形方法及びその装置

Info

Publication number
JPH0195835A
JPH0195835A JP25372187A JP25372187A JPH0195835A JP H0195835 A JPH0195835 A JP H0195835A JP 25372187 A JP25372187 A JP 25372187A JP 25372187 A JP25372187 A JP 25372187A JP H0195835 A JPH0195835 A JP H0195835A
Authority
JP
Japan
Prior art keywords
ring
roll
shaped material
shaped
forming
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
JP25372187A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0549375B2 (enrdf_load_stackoverflow
Inventor
Eitoku Saito
栄徳 斉藤
Hakobu Yamamoto
山本　運
Keiichi Sugiyama
敬一 杉山
Hiroshi Kobayashi
寛 小林
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 Light Metal Co Ltd
Original Assignee
Nippon Light Metal 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 Nippon Light Metal Co Ltd filed Critical Nippon Light Metal Co Ltd
Priority to JP25372187A priority Critical patent/JPH0195835A/ja
Publication of JPH0195835A publication Critical patent/JPH0195835A/ja
Publication of JPH0549375B2 publication Critical patent/JPH0549375B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
JP25372187A 1987-10-09 1987-10-09 リング状製品の成形方法及びその装置 Granted JPH0195835A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25372187A JPH0195835A (ja) 1987-10-09 1987-10-09 リング状製品の成形方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25372187A JPH0195835A (ja) 1987-10-09 1987-10-09 リング状製品の成形方法及びその装置

Publications (2)

Publication Number Publication Date
JPH0195835A true JPH0195835A (ja) 1989-04-13
JPH0549375B2 JPH0549375B2 (enrdf_load_stackoverflow) 1993-07-26

Family

ID=17255220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25372187A Granted JPH0195835A (ja) 1987-10-09 1987-10-09 リング状製品の成形方法及びその装置

Country Status (1)

Country Link
JP (1) JPH0195835A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193376A (en) * 1991-10-15 1993-03-16 Weitl Gary E Machine and method for repairing damaged grain aeration pipes
CN103978134A (zh) * 2014-04-30 2014-08-13 浙江远大重工锻压有限公司 球型辗环机芯轴装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177812A (en) * 1981-04-24 1982-11-01 Kawasaki Steel Corp Manufacture of large sized seamless pipe and its device
JPS57199506A (en) * 1981-06-02 1982-12-07 Kawasaki Steel Corp Production of large diameter seamless pipe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177812A (en) * 1981-04-24 1982-11-01 Kawasaki Steel Corp Manufacture of large sized seamless pipe and its device
JPS57199506A (en) * 1981-06-02 1982-12-07 Kawasaki Steel Corp Production of large diameter seamless pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193376A (en) * 1991-10-15 1993-03-16 Weitl Gary E Machine and method for repairing damaged grain aeration pipes
CN103978134A (zh) * 2014-04-30 2014-08-13 浙江远大重工锻压有限公司 球型辗环机芯轴装置

Also Published As

Publication number Publication date
JPH0549375B2 (enrdf_load_stackoverflow) 1993-07-26

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