CA1086104A - Precede de fabrication de produits tubulaires sans couture - Google Patents
Precede de fabrication de produits tubulaires sans coutureInfo
- Publication number
- CA1086104A CA1086104A CA300,157A CA300157A CA1086104A CA 1086104 A CA1086104 A CA 1086104A CA 300157 A CA300157 A CA 300157A CA 1086104 A CA1086104 A CA 1086104A
- Authority
- CA
- Canada
- Prior art keywords
- billet
- piercing
- shell
- mill
- type
- Prior art date
- 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
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Control Of Metal Rolling (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78840177A | 1977-04-18 | 1977-04-18 | |
US788,401 | 1977-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1086104A true CA1086104A (fr) | 1980-09-23 |
Family
ID=25144382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA300,157A Expired CA1086104A (fr) | 1977-04-18 | 1978-03-31 | Precede de fabrication de produits tubulaires sans couture |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS53140264A (fr) |
CA (1) | CA1086104A (fr) |
DE (1) | DE2816464A1 (fr) |
FR (1) | FR2387699A1 (fr) |
GB (1) | GB1575859A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2443884A1 (fr) * | 1978-12-15 | 1980-07-11 | Vallourec | Fabrication de tubes sans soudure de forts diametres |
GB2089702B (en) * | 1980-12-19 | 1984-08-30 | Nippon Kokan Kk | Method of manufacturing seamless steel pipes |
BE890981A (fr) * | 1981-11-04 | 1982-03-01 | Meuse Tubes Usines | Procede de fabrication de tubes sans soudure, installation pour sa mise en oeuvre et tubes sans soudure obtenus par le procede ou par ladite installation |
DE3236892A1 (de) * | 1982-10-01 | 1984-04-05 | Mannesmann AG, 4000 Düsseldorf | Walzanlage zum herstellen von duennwandigen nahtlosen rohren |
CA1247885A (fr) * | 1983-08-02 | 1989-01-03 | Dezsoe A. Pozsgay | Installation de fabrication de tubes sans couture |
JPH036112Y2 (fr) * | 1985-06-24 | 1991-02-15 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR855265A (fr) * | 1938-05-27 | 1940-05-07 | Mannesmann Roehren Werke Ag | Procédé de fabrication de tubes sans soudure |
US2218458A (en) * | 1939-10-07 | 1940-10-15 | Nat Tube Co | Making of seamless steel tubes |
US2306771A (en) * | 1940-08-27 | 1942-12-29 | Nat Tube Co | Method of making metallic tubes |
FR942767A (fr) * | 1946-03-11 | 1949-02-17 | Procédé de préparation des ébauches à épaisseurs minces pour les trains de lamiage des tubes sans soudure | |
BE491573A (fr) * | 1948-11-04 | |||
BE491444A (fr) * | 1948-12-01 | |||
FR2198797B1 (fr) * | 1972-09-08 | 1975-01-03 | Vallourec | |
DE2528542B1 (de) * | 1975-06-24 | 1976-11-25 | Mannesmann Ag | Verfahren und Einrichtung zur Walzlostrennung |
-
1978
- 1978-03-29 GB GB1233678A patent/GB1575859A/en not_active Expired
- 1978-03-31 CA CA300,157A patent/CA1086104A/fr not_active Expired
- 1978-04-15 DE DE19782816464 patent/DE2816464A1/de not_active Withdrawn
- 1978-04-17 JP JP4432078A patent/JPS53140264A/ja active Granted
- 1978-04-17 FR FR7811257A patent/FR2387699A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS564322B2 (fr) | 1981-01-29 |
FR2387699B1 (fr) | 1982-11-12 |
GB1575859A (en) | 1980-10-01 |
FR2387699A1 (fr) | 1978-11-17 |
DE2816464A1 (de) | 1978-10-19 |
JPS53140264A (en) | 1978-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 19970923 |