JPH0342968B2 - - Google Patents
Info
- Publication number
- JPH0342968B2 JPH0342968B2 JP57183670A JP18367082A JPH0342968B2 JP H0342968 B2 JPH0342968 B2 JP H0342968B2 JP 57183670 A JP57183670 A JP 57183670A JP 18367082 A JP18367082 A JP 18367082A JP H0342968 B2 JPH0342968 B2 JP H0342968B2
- Authority
- JP
- Japan
- Prior art keywords
- rolls
- roll
- shape
- bending
- rolling
- 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
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
- B21D53/00—Making other particular articles
- B21D53/16—Making other particular articles rings, e.g. barrel hoops
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 |
|---|---|---|---|
| JP18367082A JPS5973125A (ja) | 1982-10-21 | 1982-10-21 | 形材の圧延曲げ加工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18367082A JPS5973125A (ja) | 1982-10-21 | 1982-10-21 | 形材の圧延曲げ加工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5973125A JPS5973125A (ja) | 1984-04-25 |
| JPH0342968B2 true JPH0342968B2 (en]) | 1991-06-28 |
Family
ID=16139868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18367082A Granted JPS5973125A (ja) | 1982-10-21 | 1982-10-21 | 形材の圧延曲げ加工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973125A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115331A (ja) * | 1983-11-25 | 1985-06-21 | Hitachi Ltd | チャンネル材の圧延曲げ方法および装置 |
| US6643930B2 (en) * | 2001-08-02 | 2003-11-11 | Robert Issagholian-Havai | Method and apparatus for producing end flange member for cylindrical duct |
| US7287407B2 (en) * | 2004-05-15 | 2007-10-30 | Eastern Sheet Metal | Device and method for forming a flanged ring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4946467A (en]) * | 1972-09-06 | 1974-05-04 | ||
| JPS5216276U (en]) * | 1975-07-23 | 1977-02-04 |
-
1982
- 1982-10-21 JP JP18367082A patent/JPS5973125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5973125A (ja) | 1984-04-25 |
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