IT1130892B - Procedimento e dispositivo per raddrizzare tubi - Google Patents
Procedimento e dispositivo per raddrizzare tubiInfo
- Publication number
- IT1130892B IT1130892B IT19383/80A IT1938380A IT1130892B IT 1130892 B IT1130892 B IT 1130892B IT 19383/80 A IT19383/80 A IT 19383/80A IT 1938380 A IT1938380 A IT 1938380A IT 1130892 B IT1130892 B IT 1130892B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- straightening pipes
- straightening
- pipes
- Prior art date
Links
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
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)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2902827A DE2902827C2 (de) | 1979-01-23 | 1979-01-23 | Schrägwalzenrichtmaschine für Rohre |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019383A0 IT8019383A0 (it) | 1980-01-23 |
IT1130892B true IT1130892B (it) | 1986-06-18 |
Family
ID=6061377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19383/80A IT1130892B (it) | 1979-01-23 | 1980-01-23 | Procedimento e dispositivo per raddrizzare tubi |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS55100824A (it) |
DE (1) | DE2902827C2 (it) |
FR (1) | FR2447239A1 (it) |
GB (1) | GB2040763B (it) |
IT (1) | IT1130892B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5744624U (it) * | 1980-08-21 | 1982-03-11 | ||
US4763504A (en) * | 1981-07-06 | 1988-08-16 | Nilsson Einar W | Straightening machines and methods |
DE3441537A1 (de) * | 1984-11-14 | 1986-05-15 | Th. Kieserling & Albrecht Gmbh & Co, 5650 Solingen | Schraegrollenrichtmaschine mit mehr als 2 richtrollen |
CN104971966B (zh) * | 2014-04-05 | 2017-01-25 | 薄占川 | 组合曲线多斜辊钢管矫直机 |
CN112718928A (zh) * | 2020-12-10 | 2021-04-30 | 中国重型机械研究院股份公司 | 一种圆材矫直装置及其矫直方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB598757A (en) * | 1945-09-08 | 1948-02-25 | Bigwood Joshua & Son Ltd | Improvements in machines for straightening tubes or rods |
FR741308A (it) * | ||||
FR850276A (it) * | 1939-12-12 | |||
FR2071404A5 (en) * | 1969-12-29 | 1971-09-17 | Brochut Max | Discharging internal tension - from round bars |
FR2258912B1 (it) * | 1974-01-25 | 1979-01-05 | Vallourec | |
FR2374103A1 (fr) * | 1976-12-14 | 1978-07-13 | Semenenko Jury | Cylindres de machine a cylindres obliques pour le dressage de pieces metalliques cylindriques |
-
1979
- 1979-01-23 DE DE2902827A patent/DE2902827C2/de not_active Expired
-
1980
- 1980-01-23 IT IT19383/80A patent/IT1130892B/it active
- 1980-01-23 FR FR8001386A patent/FR2447239A1/fr active Granted
- 1980-01-23 JP JP673480A patent/JPS55100824A/ja active Pending
- 1980-03-23 GB GB8002239A patent/GB2040763B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2447239A1 (fr) | 1980-08-22 |
JPS55100824A (en) | 1980-08-01 |
DE2902827C2 (de) | 1984-05-10 |
DE2902827A1 (de) | 1980-07-24 |
IT8019383A0 (it) | 1980-01-23 |
GB2040763A (en) | 1980-09-03 |
FR2447239B1 (it) | 1983-12-09 |
GB2040763B (en) | 1983-03-09 |
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