JPH0426927B2 - - Google Patents
Info
- Publication number
- JPH0426927B2 JPH0426927B2 JP59261866A JP26186684A JPH0426927B2 JP H0426927 B2 JPH0426927 B2 JP H0426927B2 JP 59261866 A JP59261866 A JP 59261866A JP 26186684 A JP26186684 A JP 26186684A JP H0426927 B2 JPH0426927 B2 JP H0426927B2
- Authority
- JP
- Japan
- Prior art keywords
- roll
- workpiece
- pressed
- rolls
- diameter
- 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
- 238000013000 roll bending Methods 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 241001272720 Medialuna californiensis Species 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005482 strain hardening 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
- B21D5/146—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers one roll being covered with deformable material
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 |
|---|---|---|---|
| JP26186684A JPS61140325A (ja) | 1984-12-13 | 1984-12-13 | ロ−ル曲げ機による加工材の成形方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26186684A JPS61140325A (ja) | 1984-12-13 | 1984-12-13 | ロ−ル曲げ機による加工材の成形方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61140325A JPS61140325A (ja) | 1986-06-27 |
| JPH0426927B2 true JPH0426927B2 (ko) | 1992-05-08 |
Family
ID=17367842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26186684A Granted JPS61140325A (ja) | 1984-12-13 | 1984-12-13 | ロ−ル曲げ機による加工材の成形方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140325A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6363531A (ja) * | 1986-09-03 | 1988-03-19 | Inoue Sangyo Kk | ロール成形機及びこれを用いた板材の加工方法 |
| CN111136141B (zh) * | 2019-12-27 | 2021-07-27 | 许丹纯 | 一种银镯材料自动折弯装置 |
| CN111266477B (zh) * | 2020-03-18 | 2021-09-28 | 李江南 | 一种太阳能热水器水箱内胆自动滚圆工艺 |
-
1984
- 1984-12-13 JP JP26186684A patent/JPS61140325A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61140325A (ja) | 1986-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |