FR2348761B1 - - Google Patents
Info
- Publication number
- FR2348761B1 FR2348761B1 FR7711742A FR7711742A FR2348761B1 FR 2348761 B1 FR2348761 B1 FR 2348761B1 FR 7711742 A FR7711742 A FR 7711742A FR 7711742 A FR7711742 A FR 7711742A FR 2348761 B1 FR2348761 B1 FR 2348761B1
- Authority
- FR
- France
- 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
- 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
- B21D5/10—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 for making tubes
- B21D5/12—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 for making tubes making use of forming-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0822—Guiding or aligning the edges of the bent sheet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4430476A JPS52128869A (en) | 1976-04-19 | 1976-04-19 | Roller molding method in manufacture of cylindrical tube |
JP14952076A JPS5373461A (en) | 1976-12-13 | 1976-12-13 | Pipe forming stand alignment |
JP51149519A JPS5935296B2 (ja) | 1976-12-13 | 1976-12-13 | ロ−ラ−成形法 |
JP51159252A JPS5935297B2 (ja) | 1976-12-30 | 1976-12-30 | 管のロ−ル成形スタンド列 |
JP51159254A JPS5935299B2 (ja) | 1976-12-30 | 1976-12-30 | 管のロ−ル成形スタンド列 |
JP372977A JPS5388651A (en) | 1977-01-17 | 1977-01-17 | Pipe forming stand line |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2348761A1 FR2348761A1 (fr) | 1977-11-18 |
FR2348761B1 true FR2348761B1 (de) | 1982-07-16 |
Family
ID=27547790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7711742A Granted FR2348761A1 (fr) | 1976-04-19 | 1977-04-19 | Procede et appareil pour la fabrication de tubes metalliques |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7702479A (de) |
DE (1) | DE2716940C3 (de) |
FR (1) | FR2348761A1 (de) |
GB (1) | GB1557855A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147710A1 (de) * | 1981-11-27 | 1983-06-09 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum kontinuierlichen dimensionsunabhaengigen einformen von flachmaterial zu einem schlitzrohr |
DE3150382C2 (de) * | 1981-12-16 | 1986-04-30 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum kontinuierlichen Einformen von Flachmaterial zu einem Schlitzrohr |
DE3503939A1 (de) * | 1984-02-07 | 1985-08-14 | Ishikawajima-Harima Jukogyo K.K., Tokio/Tokyo | Verfahren und vorrichtung zur formung nahtgeschweisster rohre |
DE3529160A1 (de) * | 1985-08-14 | 1987-02-26 | Nippon Steel Corp | Formwalzvorrichtung |
JPH07102395B2 (ja) * | 1986-12-26 | 1995-11-08 | 株式会社中田製作所 | フインパスロ−ルへの素材誘導方法とそのガイドロ−ルスタンド |
JP5470841B2 (ja) | 2008-12-26 | 2014-04-16 | 新日鐵住金株式会社 | シリンダ管用鋼板のロール曲げ成形装置及びこれを用いたシリンダ管用鋼板のロール曲げ成形方法 |
CN102672014B (zh) * | 2012-05-05 | 2014-03-26 | 北京科技大学 | 一种u型吊臂冷弯型钢的生产方法 |
DE102016105838B4 (de) * | 2016-03-31 | 2024-08-22 | Haeusler Holding Ag | Vorrichtung und Verfahren zum Nachbiegen eines vorgeformten Rohres |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2001757A (en) * | 1930-10-04 | 1935-05-21 | Harvey O Yoder | Apparatus for and process of making cylindrical bodies |
US2217985A (en) * | 1939-09-16 | 1940-10-15 | Nat Supply Co | Method and apparatus for making tubular members |
US2444465A (en) * | 1945-07-11 | 1948-07-06 | American Can Co | Method and machine for making can bodies |
DE1016675B (de) * | 1955-05-18 | 1957-10-03 | Demag Ag | Einrichtung zum Runden von Blechstreifen fuer die Herstellung von geschweissten Rohren mit Laengsnaht, insbesondere von solchen groesseren Durchmessers |
US3456472A (en) * | 1966-11-22 | 1969-07-22 | Glenn F Balfanz Jr | Tube forming mill |
US3472053A (en) * | 1967-02-10 | 1969-10-14 | Yoder Co | Tube mill |
-
1977
- 1977-04-16 DE DE19772716940 patent/DE2716940C3/de not_active Expired
- 1977-04-19 FR FR7711742A patent/FR2348761A1/fr active Granted
- 1977-04-19 GB GB1613277A patent/GB1557855A/en not_active Expired
- 1977-04-19 BR BR7702479A patent/BR7702479A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2348761A1 (fr) | 1977-11-18 |
DE2716940A1 (de) | 1978-02-02 |
GB1557855A (en) | 1979-12-12 |
BR7702479A (pt) | 1978-01-17 |
DE2716940C3 (de) | 1985-10-24 |
DE2716940B2 (de) | 1980-04-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |