DD127289A1 - - Google Patents
Info
- Publication number
- DD127289A1 DD127289A1 DD192013A DD19201376A DD127289A1 DD 127289 A1 DD127289 A1 DD 127289A1 DD 192013 A DD192013 A DD 192013A DD 19201376 A DD19201376 A DD 19201376A DD 127289 A1 DD127289 A1 DD 127289A1
- Authority
- DD
- German Democratic Republic
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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/04—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes skew to the path of the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752538021 DE2538021A1 (de) | 1975-08-27 | 1975-08-27 | Verfahren und vorrichtungen zum richten von profilmaterial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD127289A1 true DD127289A1 (xx) | 1977-09-14 |
Family
ID=5954898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD192013A DD127289A1 (xx) | 1975-08-27 | 1976-03-24 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4056958A (xx) |
| JP (1) | JPS5229458A (xx) |
| CA (1) | CA1071080A (xx) |
| DD (1) | DD127289A1 (xx) |
| DE (1) | DE2538021A1 (xx) |
| ES (1) | ES446467A1 (xx) |
| FR (1) | FR2321959A1 (xx) |
| GB (1) | GB1562704A (xx) |
| HU (1) | HU176404B (xx) |
| IT (1) | IT1066989B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1574221A (en) * | 1977-05-05 | 1980-09-03 | Bronx Eng Co Ltd | Method of and means for straightening bars and tubes |
| US4565083A (en) * | 1983-04-14 | 1986-01-21 | Sutton Engineering Company | Straightening rolls |
| US6419424B1 (en) | 1998-11-11 | 2002-07-16 | Null's Machine & Mfg., Inc. | Coil pipe trailer |
| JP2003254436A (ja) * | 2002-02-28 | 2003-09-10 | Tokico Ltd | シリンダ装置およびシリンダ装置に用いるロッドの製造方法 |
| WO2011121944A1 (ja) * | 2010-03-29 | 2011-10-06 | 住友金属工業株式会社 | 管の矯正方法および矯正用ロール |
| US11731184B2 (en) * | 2019-04-23 | 2023-08-22 | Jfe Steel Corporation | Rolling straightening machine and method of manufacturing a pipe or tube or a bar using same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2103892A1 (en) * | 1971-01-28 | 1972-08-24 | Schloemann AG, 4000 Düsseldorf | Sheet metal straightening - partic cold plate by a reverse bending method |
| DE2113713C3 (de) * | 1971-03-22 | 1973-11-15 | Th. Kieserling & Albrecht, 5650 Solingen | Vorrichtung zum Richten von lang gestreckten Werkstucken wie Stangen oder Rohre |
-
1975
- 1975-08-27 DE DE19752538021 patent/DE2538021A1/de not_active Ceased
-
1976
- 1976-03-24 DD DD192013A patent/DD127289A1/xx unknown
- 1976-03-29 ES ES446467A patent/ES446467A1/es not_active Expired
- 1976-05-28 HU HU76KI736A patent/HU176404B/hu unknown
- 1976-07-28 FR FR7623025A patent/FR2321959A1/fr active Granted
- 1976-08-12 CA CA258,982A patent/CA1071080A/en not_active Expired
- 1976-08-25 GB GB35378/76A patent/GB1562704A/en not_active Expired
- 1976-08-25 US US05/718,659 patent/US4056958A/en not_active Expired - Lifetime
- 1976-08-26 JP JP51102141A patent/JPS5229458A/ja active Pending
- 1976-08-26 IT IT26555/76A patent/IT1066989B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2538021A1 (de) | 1977-03-10 |
| CA1071080A (en) | 1980-02-05 |
| FR2321959B1 (xx) | 1980-09-12 |
| US4056958A (en) | 1977-11-08 |
| FR2321959A1 (fr) | 1977-03-25 |
| ES446467A1 (es) | 1977-11-01 |
| IT1066989B (it) | 1985-03-12 |
| GB1562704A (en) | 1980-03-12 |
| JPS5229458A (en) | 1977-03-05 |
| HU176404B (en) | 1981-02-28 |