JPH0330447B2 - - Google Patents
Info
- Publication number
- JPH0330447B2 JPH0330447B2 JP58009774A JP977483A JPH0330447B2 JP H0330447 B2 JPH0330447 B2 JP H0330447B2 JP 58009774 A JP58009774 A JP 58009774A JP 977483 A JP977483 A JP 977483A JP H0330447 B2 JPH0330447 B2 JP H0330447B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- cam
- flange
- open end
- cutting
- 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
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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977483A JPS59133916A (ja) | 1983-01-24 | 1983-01-24 | プレス成形におけるスプリングバツク矯正方法及び該方法に使用する装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977483A JPS59133916A (ja) | 1983-01-24 | 1983-01-24 | プレス成形におけるスプリングバツク矯正方法及び該方法に使用する装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59133916A JPS59133916A (ja) | 1984-08-01 |
| JPH0330447B2 true JPH0330447B2 (enrdf_load_stackoverflow) | 1991-04-30 |
Family
ID=11729592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP977483A Granted JPS59133916A (ja) | 1983-01-24 | 1983-01-24 | プレス成形におけるスプリングバツク矯正方法及び該方法に使用する装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59133916A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2998817B1 (fr) * | 2012-12-03 | 2015-05-29 | Peugeot Citroen Automobiles Sa | Procede de realisation d'une gorge etroite par protuberances sur une piece en tole |
| JP6872423B2 (ja) * | 2017-05-31 | 2021-05-19 | 株式会社Subaru | プレス装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736339U (enrdf_load_stackoverflow) * | 1980-08-12 | 1982-02-25 |
-
1983
- 1983-01-24 JP JP977483A patent/JPS59133916A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59133916A (ja) | 1984-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5953951A (en) | Method and apparatus for manufacturing bent products | |
| US11383286B2 (en) | Metal sheet for press forming, press forming device, and production method for pressed component | |
| JP2825138B2 (ja) | 曲げ加工型 | |
| JPH05187702A (ja) | ボックス形ダクト形成方法及び装置 | |
| CN111727089B (zh) | 冲压部件的制造方法、冲压成型装置和冲压成型用的金属板 | |
| EP0150818B1 (en) | Press forming process and apparatus therefor | |
| CA1108939A (en) | Method and means for processing metal | |
| EP0799656B1 (en) | Method for producing pipe having polygon-shaped closed cross-section and device therefor | |
| JPH0330447B2 (enrdf_load_stackoverflow) | ||
| JPH0238287B2 (enrdf_load_stackoverflow) | ||
| JP2663701B2 (ja) | プレス型 | |
| JP2877962B2 (ja) | アクスルケース側板の製法 | |
| US4403495A (en) | Apparatus for bending channel section members | |
| US20020062675A1 (en) | Method and device for producing a double-curved sheet-like object by means of stretch-forming | |
| JPH06246355A (ja) | 高張力鋼板の曲げ加工方法 | |
| US4309890A (en) | Method of forming a cylindrical member | |
| JPH10192981A (ja) | 板材の曲げ加工方法およびその方法に用いる金型 | |
| JPH05277582A (ja) | 抜き曲げ型 | |
| JP3228122B2 (ja) | オーバーベンド加工装置 | |
| EP0880621B1 (en) | Manufacturing elastic rail clamps | |
| JP2680420B2 (ja) | 自動二輪車用フェンダーの加工方法 | |
| JP3218838B2 (ja) | 寄せ曲げ加工方法 | |
| JPH06226362A (ja) | フランジ成形方法及び装置 | |
| JP2689729B2 (ja) | フランジ成形方法 | |
| JPS6252951B2 (enrdf_load_stackoverflow) |