RU92004380A - METHOD FOR LONGITUDINAL ROLLING OF SEAMLESS PIPES - Google Patents
METHOD FOR LONGITUDINAL ROLLING OF SEAMLESS PIPESInfo
- Publication number
- RU92004380A RU92004380A RU92004380/02A RU92004380A RU92004380A RU 92004380 A RU92004380 A RU 92004380A RU 92004380/02 A RU92004380/02 A RU 92004380/02A RU 92004380 A RU92004380 A RU 92004380A RU 92004380 A RU92004380 A RU 92004380A
- Authority
- RU
- Russia
- Prior art keywords
- rolling
- pipe
- pass
- wall thickness
- along
- Prior art date
Links
- 239000007990 PIPES buffer Substances 0.000 title 1
- 238000005096 rolling process Methods 0.000 claims 5
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4138178.5 | 1991-11-15 | ||
DE4138178A DE4138178A1 (en) | 1991-11-15 | 1991-11-15 | METHOD FOR LENGTH ROLLING SEAMLESS TUBES |
Publications (2)
Publication Number | Publication Date |
---|---|
RU92004380A true RU92004380A (en) | 1996-04-10 |
RU2097155C1 RU2097155C1 (en) | 1997-11-27 |
Family
ID=6445205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU9292004380A RU2097155C1 (en) | 1991-11-15 | 1992-11-13 | Method of lengthwise continuous rolling of seamless tubes |
Country Status (7)
Country | Link |
---|---|
US (1) | US5357773A (en) |
EP (1) | EP0542387B1 (en) |
JP (1) | JPH08243B2 (en) |
AT (1) | ATE111788T1 (en) |
CZ (1) | CZ283112B6 (en) |
DE (2) | DE4138178A1 (en) |
RU (1) | RU2097155C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4213276C2 (en) * | 1992-04-16 | 1996-05-23 | Mannesmann Ag | Process for producing seamless pipes using the plug rolling process |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1858990A (en) * | 1928-04-16 | 1932-05-17 | Globe Steel Tubes Co | Method of and means for rolling seamless tubing |
US3392565A (en) * | 1965-02-15 | 1968-07-16 | Blaw Knox Co | Manufacture of seamless tubing |
US4002048A (en) * | 1975-12-19 | 1977-01-11 | Aetna-Standard Engineering Company | Method of stretch reducing of tubular stock |
GB1557872A (en) * | 1976-09-15 | 1979-12-12 | Shevchenko A A | Others method of continuous tube rolling and rolling mill therefor |
JPS5747517A (en) * | 1980-09-04 | 1982-03-18 | Ishikawajima Harima Heavy Ind Co Ltd | Method and apparatus for controlling rolling speed of mandrel mill |
IT1168096B (en) * | 1981-06-11 | 1987-05-20 | Innocenti Santeustacchio Spa | CONTINUOUS CROSS-CAGE ROLLING MACHINE FOR THE PRODUCTION OF PIPES WITHOUT WELDING |
JPS59104207A (en) * | 1982-12-08 | 1984-06-16 | Kawasaki Steel Corp | Method for controlling elongation length of steel pipe in mandrel mill |
JPS6099423A (en) * | 1983-11-02 | 1985-06-03 | Kawasaki Steel Corp | Continuous elongation-rolling method of pipe |
JPH0714524B2 (en) * | 1987-06-26 | 1995-02-22 | 川崎製鉄株式会社 | Method for continuously stretching and rolling tube and rolling machine therefor |
-
1991
- 1991-11-15 DE DE4138178A patent/DE4138178A1/en active Granted
-
1992
- 1992-11-05 CZ CS923319A patent/CZ283112B6/en not_active IP Right Cessation
- 1992-11-10 JP JP4324732A patent/JPH08243B2/en not_active Expired - Lifetime
- 1992-11-10 DE DE59200537T patent/DE59200537D1/en not_active Expired - Fee Related
- 1992-11-10 AT AT92250328T patent/ATE111788T1/en active
- 1992-11-10 EP EP92250328A patent/EP0542387B1/en not_active Expired - Lifetime
- 1992-11-13 RU RU9292004380A patent/RU2097155C1/en active
-
1993
- 1993-11-29 US US08/159,951 patent/US5357773A/en not_active Expired - Fee Related
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