JPS4940272A - - Google Patents
Info
- Publication number
- JPS4940272A JPS4940272A JP8557972A JP8557972A JPS4940272A JP S4940272 A JPS4940272 A JP S4940272A JP 8557972 A JP8557972 A JP 8557972A JP 8557972 A JP8557972 A JP 8557972A JP S4940272 A JPS4940272 A JP S4940272A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8557972A JPS4940272A (fr) | 1972-08-26 | 1972-08-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8557972A JPS4940272A (fr) | 1972-08-26 | 1972-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4940272A true JPS4940272A (fr) | 1974-04-15 |
Family
ID=13862710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8557972A Pending JPS4940272A (fr) | 1972-08-26 | 1972-08-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4940272A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006106622A1 (fr) * | 2005-03-30 | 2006-10-12 | Infec Corporation | Dispositif et procédé de traitement elliptique de tube métallique et produit de tube métallique |
EP1941955A1 (fr) * | 2005-10-28 | 2008-07-09 | Toyota Jidosha Kabushiki Kaisha | Procede de correction d'un tube metallique et de correction d'une matrice de presse a metaux |
JP2017062066A (ja) * | 2015-09-24 | 2017-03-30 | ボルカノ株式会社 | バーナ装置用の機能付加装置 |
WO2023136172A1 (fr) * | 2022-01-13 | 2023-07-20 | 日本製鉄株式会社 | Procédé permettant de fabriquer un élément creux |
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1972
- 1972-08-26 JP JP8557972A patent/JPS4940272A/ja active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006106622A1 (fr) * | 2005-03-30 | 2006-10-12 | Infec Corporation | Dispositif et procédé de traitement elliptique de tube métallique et produit de tube métallique |
EP1941955A1 (fr) * | 2005-10-28 | 2008-07-09 | Toyota Jidosha Kabushiki Kaisha | Procede de correction d'un tube metallique et de correction d'une matrice de presse a metaux |
EP1941955A4 (fr) * | 2005-10-28 | 2012-01-11 | Toyota Motor Co Ltd | Procede de correction d'un tube metallique et de correction d'une matrice de presse a metaux |
JP2017062066A (ja) * | 2015-09-24 | 2017-03-30 | ボルカノ株式会社 | バーナ装置用の機能付加装置 |
WO2023136172A1 (fr) * | 2022-01-13 | 2023-07-20 | 日本製鉄株式会社 | Procédé permettant de fabriquer un élément creux |
JP7339592B1 (ja) * | 2022-01-13 | 2023-09-06 | 日本製鉄株式会社 | 中空部材の製造方法 |