JPS623690B2 - - Google Patents
Info
- Publication number
- JPS623690B2 JPS623690B2 JP22468384A JP22468384A JPS623690B2 JP S623690 B2 JPS623690 B2 JP S623690B2 JP 22468384 A JP22468384 A JP 22468384A JP 22468384 A JP22468384 A JP 22468384A JP S623690 B2 JPS623690 B2 JP S623690B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- bending
- fin
- pass
- fin pass
- 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
Links
- 239000000463 material Substances 0.000 claims description 42
- 238000005452 bending Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000015556 catabolic process Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003938 response to stress Effects 0.000 description 1
- 230000007704 transition Effects 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
- B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
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 |
|---|---|---|---|
| JP22468384A JPS61119332A (ja) | 1984-10-25 | 1984-10-25 | 冷間ロ−ル成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22468384A JPS61119332A (ja) | 1984-10-25 | 1984-10-25 | 冷間ロ−ル成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119332A JPS61119332A (ja) | 1986-06-06 |
| JPS623690B2 true JPS623690B2 (en, 2012) | 1987-01-26 |
Family
ID=16817587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22468384A Granted JPS61119332A (ja) | 1984-10-25 | 1984-10-25 | 冷間ロ−ル成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119332A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157867U (en, 2012) * | 1987-04-01 | 1988-10-17 | ||
| JPH03142770A (ja) * | 1989-10-27 | 1991-06-18 | Nec Corp | 光ディスク媒体クリーナ |
-
1984
- 1984-10-25 JP JP22468384A patent/JPS61119332A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157867U (en, 2012) * | 1987-04-01 | 1988-10-17 | ||
| JPH03142770A (ja) * | 1989-10-27 | 1991-06-18 | Nec Corp | 光ディスク媒体クリーナ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61119332A (ja) | 1986-06-06 |
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