JPH0261333B2 - - Google Patents
Info
- Publication number
- JPH0261333B2 JPH0261333B2 JP58071257A JP7125783A JPH0261333B2 JP H0261333 B2 JPH0261333 B2 JP H0261333B2 JP 58071257 A JP58071257 A JP 58071257A JP 7125783 A JP7125783 A JP 7125783A JP H0261333 B2 JPH0261333 B2 JP H0261333B2
- Authority
- JP
- Japan
- Prior art keywords
- bending
- die
- punch
- groove
- edge
- 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
- 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
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 |
|---|---|---|---|
| JP7125783A JPS59197315A (ja) | 1983-04-22 | 1983-04-22 | エツジベンデイング方式による円管の送り曲げ成形法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7125783A JPS59197315A (ja) | 1983-04-22 | 1983-04-22 | エツジベンデイング方式による円管の送り曲げ成形法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59197315A JPS59197315A (ja) | 1984-11-08 |
| JPH0261333B2 true JPH0261333B2 (enrdf_load_stackoverflow) | 1990-12-19 |
Family
ID=13455478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7125783A Granted JPS59197315A (ja) | 1983-04-22 | 1983-04-22 | エツジベンデイング方式による円管の送り曲げ成形法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59197315A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011051160A1 (de) * | 2011-06-17 | 2012-12-20 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung geschlitzter Hohlprofile |
| CN109794527A (zh) * | 2019-03-26 | 2019-05-24 | 江苏中威重工机械有限公司 | 一种高效折弯设备 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3961098A (en) * | 1973-04-23 | 1976-06-01 | General Electric Company | Coated article and method and material of coating |
-
1983
- 1983-04-22 JP JP7125783A patent/JPS59197315A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59197315A (ja) | 1984-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4148426A (en) | Method and apparatus for manufacturing metal pipe | |
| KR870000844B1 (ko) | 질소산화물 제거용 판상촉매의 제조방법 및 그 장치 | |
| US3001569A (en) | Tube forming tool | |
| CN100538150C (zh) | J字形冷弯型钢结构及轧制工艺 | |
| GB2042944A (en) | Method of and apparatus for making elements with profiled cross-section from sheet metal | |
| US4334419A (en) | Method for rolling steel sections having flanges or flange-like portions | |
| JPH0261333B2 (enrdf_load_stackoverflow) | ||
| US1789675A (en) | Die extrusion method and apparatus | |
| CN110961528B (zh) | 无刮痕框架用折弯冲压模具 | |
| US5272899A (en) | Method and apparatus for hot roll forming inside U-shaped channel section | |
| JPH04262829A (ja) | コルゲ−トフィン及びその製造方法 | |
| JPS59163024A (ja) | 屈曲管材の製造法及びそのプレス装置並びに成形された製品 | |
| JP3585547B2 (ja) | 異形断面帯材の製造方法及び突条付きロール | |
| JPH06262253A (ja) | 形状特性に優れた角管の製造方法 | |
| JPS6032899Y2 (ja) | 曲管成形装置 | |
| RU2798654C1 (ru) | Способ изготовления тонкой медной ленты переменной толщины | |
| SU360998A1 (ru) | Способ производства гнутых профилей | |
| SU1003962A1 (ru) | Способ производства гнутых профилей | |
| JPH022489Y2 (enrdf_load_stackoverflow) | ||
| JPS58103917A (ja) | 大径角形鋼管の製造方法 | |
| SU806174A1 (ru) | Способ изготовлени тонкостенных,пРЕиМущЕСТВЕННО НЕСиММЕТРичНыХпРОфилЕй | |
| Fuchs Jr | Waveguide Bending Design Analysis: Theory of Bending and Formulae for Determination of Wall Thicknesses | |
| JPS60166121A (ja) | 鋼板端部曲げ方法およびその装置 | |
| SU1480919A1 (ru) | Способ изготовлени полузамкнутых @ -образных профилей | |
| SU1278058A1 (ru) | Способ изготовлени гнутых неравнополочных швеллеров со ступенчатой стенкой |