JPH0343925B2 - - Google Patents
Info
- Publication number
- JPH0343925B2 JPH0343925B2 JP60067210A JP6721085A JPH0343925B2 JP H0343925 B2 JPH0343925 B2 JP H0343925B2 JP 60067210 A JP60067210 A JP 60067210A JP 6721085 A JP6721085 A JP 6721085A JP H0343925 B2 JPH0343925 B2 JP H0343925B2
- Authority
- JP
- Japan
- Prior art keywords
- longitudinal direction
- width
- strip
- thin
- section
- 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
- 239000000463 material Substances 0.000 claims description 104
- 238000000034 method Methods 0.000 claims description 36
- 238000004519 manufacturing process Methods 0.000 claims description 35
- 230000001788 irregular Effects 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 24
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6721085A JPS61226134A (ja) | 1985-03-30 | 1985-03-30 | 異形断面条の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6721085A JPS61226134A (ja) | 1985-03-30 | 1985-03-30 | 異形断面条の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP875591A Division JPH04220131A (ja) | 1991-01-28 | 1991-01-28 | 異形断面条の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61226134A JPS61226134A (ja) | 1986-10-08 |
| JPH0343925B2 true JPH0343925B2 (de) | 1991-07-04 |
Family
ID=13338317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6721085A Granted JPS61226134A (ja) | 1985-03-30 | 1985-03-30 | 異形断面条の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61226134A (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561236A (en) * | 1979-06-18 | 1981-01-08 | Nippon Steel Corp | Production of rough shape billet by forging |
| JPS5930442A (ja) * | 1982-08-12 | 1984-02-18 | Hitachi Ltd | 非対称断面帯状品の自由鍛造方法 |
-
1985
- 1985-03-30 JP JP6721085A patent/JPS61226134A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561236A (en) * | 1979-06-18 | 1981-01-08 | Nippon Steel Corp | Production of rough shape billet by forging |
| JPS5930442A (ja) * | 1982-08-12 | 1984-02-18 | Hitachi Ltd | 非対称断面帯状品の自由鍛造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61226134A (ja) | 1986-10-08 |
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