IT939227B - MACHINE FOR STRAIGHTENING PIPES - Google Patents
MACHINE FOR STRAIGHTENING PIPESInfo
- Publication number
- IT939227B IT939227B IT4162371A IT4162371A IT939227B IT 939227 B IT939227 B IT 939227B IT 4162371 A IT4162371 A IT 4162371A IT 4162371 A IT4162371 A IT 4162371A IT 939227 B IT939227 B IT 939227B
- Authority
- IT
- Italy
- Prior art keywords
- machine
- straightening pipes
- straightening
- pipes
- Prior art date
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)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU701462582A SU323946A1 (en) | 1970-08-04 | 1970-08-04 | Valkov holder polishing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT939227B true IT939227B (en) | 1973-02-10 |
Family
ID=20455618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT4162371A IT939227B (en) | 1970-08-04 | 1971-07-14 | MACHINE FOR STRAIGHTENING PIPES |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2117684C3 (en) |
| FR (1) | FR2115134B1 (en) |
| IT (1) | IT939227B (en) |
| SE (1) | SE360029B (en) |
| SU (1) | SU323946A1 (en) |
Families Citing this family (1)
| 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 |
-
1970
- 1970-08-04 SU SU701462582A patent/SU323946A1/en active
-
1971
- 1971-04-10 DE DE19712117684 patent/DE2117684C3/en not_active Expired
- 1971-05-27 SE SE688771A patent/SE360029B/xx unknown
- 1971-06-29 FR FR7123708A patent/FR2115134B1/fr not_active Expired
- 1971-07-14 IT IT4162371A patent/IT939227B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2115134B1 (en) | 1974-12-20 |
| SE360029B (en) | 1973-09-17 |
| DE2117684A1 (en) | 1972-06-08 |
| FR2115134A1 (en) | 1972-07-07 |
| DE2117684B2 (en) | 1978-03-23 |
| SU323946A1 (en) | 1976-08-05 |
| DE2117684C3 (en) | 1978-11-23 |
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