JPS638855B2 - - Google Patents
Info
- Publication number
- JPS638855B2 JPS638855B2 JP8246681A JP8246681A JPS638855B2 JP S638855 B2 JPS638855 B2 JP S638855B2 JP 8246681 A JP8246681 A JP 8246681A JP 8246681 A JP8246681 A JP 8246681A JP S638855 B2 JPS638855 B2 JP S638855B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- shoe
- steel
- upper roll
- forming
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000005452 bending Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 238000000465 moulding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 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
- B21D5/08—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 making use of forming-rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8246681A JPS57199524A (en) | 1981-06-01 | 1981-06-01 | Forming method for lightweight shape steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8246681A JPS57199524A (en) | 1981-06-01 | 1981-06-01 | Forming method for lightweight shape steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57199524A JPS57199524A (en) | 1982-12-07 |
| JPS638855B2 true JPS638855B2 (enrdf_load_stackoverflow) | 1988-02-24 |
Family
ID=13775277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8246681A Granted JPS57199524A (en) | 1981-06-01 | 1981-06-01 | Forming method for lightweight shape steel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57199524A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01138356U (enrdf_load_stackoverflow) * | 1988-03-11 | 1989-09-21 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062293B2 (ja) * | 1984-12-05 | 1994-01-12 | 曙ブレーキ工業株式会社 | 金属板の曲げロ−ル装置 |
| CN114749482B (zh) * | 2022-04-12 | 2024-05-17 | 南京图信新材料科技有限公司 | 一种轨道用型钢成型机及轨道生产制造方法 |
-
1981
- 1981-06-01 JP JP8246681A patent/JPS57199524A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01138356U (enrdf_load_stackoverflow) * | 1988-03-11 | 1989-09-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57199524A (en) | 1982-12-07 |
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