IN172377B - - Google Patents
Info
- Publication number
- IN172377B IN172377B IN376CA1989A IN172377B IN 172377 B IN172377 B IN 172377B IN 376CA1989 A IN376CA1989 A IN 376CA1989A IN 172377 B IN172377 B IN 172377B
- Authority
- IN
- India
Links
Classifications
-
- 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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58131938A JPS6024220A (ja) | 1983-07-21 | 1983-07-21 | 電縫鋼管の成形方法 |
EP84108542A EP0133245B1 (fr) | 1983-07-21 | 1984-07-19 | Procédé pour le façonnage d'un tube d'acier par soudage à résistance |
IN376CA1989 IN172377B (fr) | 1983-07-21 | 1989-05-15 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58131938A JPS6024220A (ja) | 1983-07-21 | 1983-07-21 | 電縫鋼管の成形方法 |
IN376CA1989 IN172377B (fr) | 1983-07-21 | 1989-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN172377B true IN172377B (fr) | 1993-07-10 |
Family
ID=26324269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN376CA1989 IN172377B (fr) | 1983-07-21 | 1989-05-15 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0133245B1 (fr) |
JP (1) | JPS6024220A (fr) |
IN (1) | IN172377B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6142428A (ja) * | 1984-08-07 | 1986-02-28 | Ishikawajima Harima Heavy Ind Co Ltd | 管成形方法及び装置 |
JP6090212B2 (ja) * | 2014-03-07 | 2017-03-08 | Jfeスチール株式会社 | 厚肉電縫管の製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2234450A (en) * | 1938-10-14 | 1941-03-11 | Bundy Tubing Co | Method for making tubes |
US2563214A (en) * | 1946-02-14 | 1951-08-07 | Clyde R Croson | Pipe-making machine |
US2948324A (en) * | 1955-10-18 | 1960-08-09 | Pirelli General Cable Works | Manufacture of tubing and tubular sheathing |
US2998047A (en) * | 1958-03-05 | 1961-08-29 | Bundy Tubing Co | Method of making tube from strip metal stock |
JPS52151135U (fr) * | 1976-05-14 | 1977-11-16 | ||
JPS54145361A (en) * | 1978-05-02 | 1979-11-13 | Nippon Steel Corp | Roller forming cylindrical pipe |
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1983
- 1983-07-21 JP JP58131938A patent/JPS6024220A/ja active Granted
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1984
- 1984-07-19 EP EP84108542A patent/EP0133245B1/fr not_active Expired
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1989
- 1989-05-15 IN IN376CA1989 patent/IN172377B/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP0133245A2 (fr) | 1985-02-20 |
JPH0372366B2 (fr) | 1991-11-18 |
EP0133245A3 (en) | 1985-07-24 |
EP0133245B1 (fr) | 1988-09-28 |
JPS6024220A (ja) | 1985-02-06 |