JPH0573489B2 - - Google Patents
Info
- Publication number
- JPH0573489B2 JPH0573489B2 JP2875485A JP2875485A JPH0573489B2 JP H0573489 B2 JPH0573489 B2 JP H0573489B2 JP 2875485 A JP2875485 A JP 2875485A JP 2875485 A JP2875485 A JP 2875485A JP H0573489 B2 JPH0573489 B2 JP H0573489B2
- Authority
- JP
- Japan
- Prior art keywords
- hemming
- flange portion
- hemmed
- bending
- flange
- 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 - Fee Related
Links
- 238000009957 hemming Methods 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 230000008602 contraction Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2875485A JPS61189828A (ja) | 1985-02-16 | 1985-02-16 | ヘミング加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2875485A JPS61189828A (ja) | 1985-02-16 | 1985-02-16 | ヘミング加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61189828A JPS61189828A (ja) | 1986-08-23 |
| JPH0573489B2 true JPH0573489B2 (enrdf_load_stackoverflow) | 1993-10-14 |
Family
ID=12257194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2875485A Granted JPS61189828A (ja) | 1985-02-16 | 1985-02-16 | ヘミング加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61189828A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2655890A1 (fr) * | 1989-12-18 | 1991-06-21 | Lorraine Laminage | Procede d'elaboration d'une piece de forme non developpable a partir d'un flan de tole et piece de forme obtenue par ce procede. |
-
1985
- 1985-02-16 JP JP2875485A patent/JPS61189828A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61189828A (ja) | 1986-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |