BE890981A - PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAME - Google Patents
PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAMEInfo
- Publication number
- BE890981A BE890981A BE0/206432A BE206432A BE890981A BE 890981 A BE890981 A BE 890981A BE 0/206432 A BE0/206432 A BE 0/206432A BE 206432 A BE206432 A BE 206432A BE 890981 A BE890981 A BE 890981A
- Authority
- BE
- Belgium
- Prior art keywords
- solderless
- tubes
- implementation
- manufacture
- installation
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000009434 installation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/206432A BE890981A (en) | 1981-11-04 | 1981-11-04 | PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAME |
AR291184A AR230735A1 (en) | 1981-11-04 | 1982-11-03 | METHOD AND APPARATUS TO MANUFACTURE SEAMLESS PIPES |
DE19823240595 DE3240595A1 (en) | 1981-11-04 | 1982-11-03 | Method and installation for the production of seamless tubes |
IT24037/82A IT1153346B (en) | 1981-11-04 | 1982-11-03 | PROCESS OF MANUFACTURING PIPES WITHOUT WELDING, IMPLEMENTATION SYSTEM AND PIPES WITHOUT WELDING OBTAINED CONDITIONED PROCEDURE OR PLANT |
FR8218392A FR2515539A1 (en) | 1981-11-04 | 1982-11-03 | Seamless tubes made from polygonal billets - esp. continuously cast octagonal billets, which are hot rolled into round billet and fed through skew piercing mill to make tube blank |
BR8206405A BR8206405A (en) | 1981-11-04 | 1982-11-04 | PROCESS FOR THE MANUFACTURE OF SEAMLESS TUBES INSTALLATION FOR ITS MANUFACTURE AND TUBES SO OBTAINED |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE0/206432A BE890981A (en) | 1981-11-04 | 1981-11-04 | PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAME |
Publications (1)
Publication Number | Publication Date |
---|---|
BE890981A true BE890981A (en) | 1982-03-01 |
Family
ID=3843463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/206432A BE890981A (en) | 1981-11-04 | 1981-11-04 | PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAME |
Country Status (6)
Country | Link |
---|---|
AR (1) | AR230735A1 (en) |
BE (1) | BE890981A (en) |
BR (1) | BR8206405A (en) |
DE (1) | DE3240595A1 (en) |
FR (1) | FR2515539A1 (en) |
IT (1) | IT1153346B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2209968A (en) * | 1938-05-02 | 1940-08-06 | Nat Tube Co | Manufacture of bessemer steel seamless tubes |
DE886437C (en) * | 1938-11-16 | 1953-08-13 | Westdeutsche Mannesmannroehren | Angled rolling mill with three rolls for the production of tubes and tube blanks from solid blocks |
FR1142490A (en) * | 1956-01-27 | 1957-09-18 | Louvroil Montbard Aulnoye | Process for manufacturing seamless metal tube blanks from rods or ingots of polygonal section |
DE1602103C3 (en) * | 1967-03-13 | 1975-04-30 | Mannesmann-Meer Ag, 4050 Moenchengladbach | Method of making small seamless steel tubes |
IT1114778B (en) * | 1977-04-15 | 1986-01-27 | Innocenti Santeustacchio Spa | PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS |
GB1575859A (en) * | 1977-04-18 | 1980-10-01 | Aetna Standard Eng Co | Process for the production of seamless tubular products |
FR2443884A1 (en) * | 1978-12-15 | 1980-07-11 | Vallourec | MANUFACTURING OF TUBES WITHOUT WELDING OF STRONG DIAMETERS |
-
1981
- 1981-11-04 BE BE0/206432A patent/BE890981A/en not_active IP Right Cessation
-
1982
- 1982-11-03 IT IT24037/82A patent/IT1153346B/en active
- 1982-11-03 DE DE19823240595 patent/DE3240595A1/en not_active Withdrawn
- 1982-11-03 AR AR291184A patent/AR230735A1/en active
- 1982-11-03 FR FR8218392A patent/FR2515539A1/en active Pending
- 1982-11-04 BR BR8206405A patent/BR8206405A/en unknown
Also Published As
Publication number | Publication date |
---|---|
IT8224037A0 (en) | 1982-11-03 |
FR2515539A1 (en) | 1983-05-06 |
BR8206405A (en) | 1983-09-27 |
AR230735A1 (en) | 1984-06-29 |
IT1153346B (en) | 1987-01-14 |
DE3240595A1 (en) | 1983-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: USINES A TUBES DE LA MEUSE Effective date: 19861130 |