IT8125652A0 - METHOD FOR MANUFACTURING SEAMLESS STEEL TUBES. - Google Patents
METHOD FOR MANUFACTURING SEAMLESS STEEL TUBES.Info
- Publication number
- IT8125652A0 IT8125652A0 IT8125652A IT2565281A IT8125652A0 IT 8125652 A0 IT8125652 A0 IT 8125652A0 IT 8125652 A IT8125652 A IT 8125652A IT 2565281 A IT2565281 A IT 2565281A IT 8125652 A0 IT8125652 A0 IT 8125652A0
- Authority
- IT
- Italy
- Prior art keywords
- seamless steel
- steel tubes
- manufacturing seamless
- manufacturing
- tubes
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17881580A JPS6035206B2 (en) | 1980-12-19 | 1980-12-19 | Seamless steel pipe manufacturing method |
JP627981A JPS57121811A (en) | 1981-01-21 | 1981-01-21 | Rolling method for seamless steel pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8125652A0 true IT8125652A0 (en) | 1981-12-17 |
IT1142117B IT1142117B (en) | 1986-10-08 |
Family
ID=26340378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25652/81A IT1142117B (en) | 1980-12-19 | 1981-12-17 | METHOD FOR THE MANUFACTURE OF STEEL PIPES WITHOUT WELDING |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1179170A (en) |
DE (1) | DE3149646A1 (en) |
FR (1) | FR2496505B1 (en) |
GB (1) | GB2089702B (en) |
IT (1) | IT1142117B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3236892A1 (en) * | 1982-10-01 | 1984-04-05 | Mannesmann AG, 4000 Düsseldorf | ROLLING MILL FOR THE PRODUCTION OF THIN-WALLED SEAMLESS TUBES |
CA1247885A (en) * | 1983-08-02 | 1989-01-03 | Dezsoe A. Pozsgay | Seamless tube mill |
DE3536046A1 (en) * | 1985-10-09 | 1987-04-16 | Kocks Technik | METHOD, SYSTEM AND ROLLING MILL FOR THE PRODUCTION OF SEAMLESS TUBES |
JP2924523B2 (en) * | 1992-12-11 | 1999-07-26 | 住友金属工業株式会社 | Elongation rolling method of metal tube by mandrel mill |
US5799726A (en) * | 1996-01-23 | 1998-09-01 | Frank; Jimmy I. | Refrigerated mixing chamber and method for making same |
MX2012007817A (en) * | 2010-01-05 | 2012-11-30 | Sms Innse Spa | Tube rolling plant. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4037449A (en) * | 1976-07-30 | 1977-07-26 | Aetna-Standard Engineering Company | Continuous flow plug mill system |
GB1575859A (en) * | 1977-04-18 | 1980-10-01 | Aetna Standard Eng Co | Process for the production of seamless tubular products |
US4318294A (en) * | 1978-12-29 | 1982-03-09 | Nippon Steel Corporation | Method of manufacturing seamless metal pipes and tubes |
-
1981
- 1981-12-11 GB GB8137552A patent/GB2089702B/en not_active Expired
- 1981-12-15 DE DE19813149646 patent/DE3149646A1/en active Granted
- 1981-12-16 CA CA000392402A patent/CA1179170A/en not_active Expired
- 1981-12-17 IT IT25652/81A patent/IT1142117B/en active
- 1981-12-17 FR FR8123592A patent/FR2496505B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2089702B (en) | 1984-08-30 |
FR2496505A1 (en) | 1982-06-25 |
CA1179170A (en) | 1984-12-11 |
FR2496505B1 (en) | 1985-07-19 |
GB2089702A (en) | 1982-06-30 |
DE3149646A1 (en) | 1982-08-12 |
IT1142117B (en) | 1986-10-08 |
DE3149646C2 (en) | 1987-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |