DE2129709C3 - - Google Patents
Info
- Publication number
- DE2129709C3 DE2129709C3 DE19712129709 DE2129709A DE2129709C3 DE 2129709 C3 DE2129709 C3 DE 2129709C3 DE 19712129709 DE19712129709 DE 19712129709 DE 2129709 A DE2129709 A DE 2129709A DE 2129709 C3 DE2129709 C3 DE 2129709C3
- Authority
- DE
- Germany
- 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
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
- B21D3/06—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 inclined to a revolving flier rolling frame
-
- 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)
- Metal Extraction Processes (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU701439111A SU322026A1 (ru) | 1970-06-15 | 1970-06-15 | Устройство дл правки труб |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2129709A1 DE2129709A1 (de) | 1972-01-13 |
DE2129709B2 DE2129709B2 (de) | 1974-03-21 |
DE2129709C3 true DE2129709C3 (de) | 1974-10-24 |
Family
ID=20453030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712129709 Granted DE2129709B2 (de) | 1970-06-15 | 1971-06-15 | Vorrichtung zum Richten strangförmiger Werkstücke kreisförmigen Querschnitts |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2129709B2 (de) |
FR (1) | FR2095263B1 (de) |
GB (1) | GB1311250A (de) |
SE (1) | SE362367B (de) |
SU (1) | SU322026A1 (de) |
Families Citing this family (3)
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 |
CN105170708B (zh) * | 2015-07-23 | 2017-11-24 | 浙江大大不锈钢有限公司 | 一种钢管定型装置 |
CN112077175B (zh) * | 2020-11-02 | 2022-03-11 | 烟台工程职业技术学院(烟台市技师学院) | 一种金属件矫正设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE540599C (de) * | 1928-09-25 | 1931-12-24 | Otto Tenschert | Friemelwalzwerk zum Richten und Glaetten von runden Werkstuecken, wie Rundeisen, Rohren u. dgl. |
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1970
- 1970-06-15 SU SU701439111A patent/SU322026A1/ru active
-
1971
- 1971-06-14 FR FR7121510A patent/FR2095263B1/fr not_active Expired
- 1971-06-14 SE SE768771A patent/SE362367B/xx unknown
- 1971-06-15 GB GB2793371A patent/GB1311250A/en not_active Expired
- 1971-06-15 DE DE19712129709 patent/DE2129709B2/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2129709B2 (de) | 1974-03-21 |
GB1311250A (en) | 1973-03-28 |
DE2129709A1 (de) | 1972-01-13 |
SU322026A1 (ru) | 1979-07-05 |
SE362367B (de) | 1973-12-10 |
FR2095263A1 (de) | 1972-02-11 |
FR2095263B1 (de) | 1977-06-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |