JPH0311846B2 - - Google Patents
Info
- Publication number
- JPH0311846B2 JPH0311846B2 JP58145594A JP14559483A JPH0311846B2 JP H0311846 B2 JPH0311846 B2 JP H0311846B2 JP 58145594 A JP58145594 A JP 58145594A JP 14559483 A JP14559483 A JP 14559483A JP H0311846 B2 JPH0311846 B2 JP H0311846B2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- chain
- holding
- hollow body
- rolling
- 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
- 238000005096 rolling process Methods 0.000 claims description 50
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 17
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 238000010276 construction Methods 0.000 description 3
- 238000009785 tube rolling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Manipulator (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3231071A DE3231071C2 (de) | 1982-08-18 | 1982-08-18 | Einlaufseite einer mit gesteuerter Dornstangengeschwindigkeit arbeitenden Rohrkontistraße |
| DE3231071.4 | 1982-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5947005A JPS5947005A (ja) | 1984-03-16 |
| JPH0311846B2 true JPH0311846B2 (enrdf_load_stackoverflow) | 1991-02-18 |
Family
ID=6171361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58145594A Granted JPS5947005A (ja) | 1982-08-18 | 1983-08-08 | マンドレルを速度制御して運転する管連続圧延機の装入装置 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5947005A (enrdf_load_stackoverflow) |
| DE (1) | DE3231071C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2531881B1 (enrdf_load_stackoverflow) |
| IT (1) | IT1163885B (enrdf_load_stackoverflow) |
| SU (1) | SU1313335A3 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2604929B1 (fr) * | 1986-10-14 | 1988-12-02 | Vallourec | Dispositif d'accrochage rapide assurant la retenue d'un mandrin rotatif |
| US20170165729A1 (en) * | 2014-07-31 | 2017-06-15 | Sms Innse S.P.A. | Compact plant for rolling seamless tubes |
| DE102021204129A1 (de) * | 2020-08-12 | 2022-02-17 | Sms Group Gmbh | Vorrichtung und Verfahren zum Handhaben von Dornstangen in einem Rohrwalzwerk |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3392565A (en) * | 1965-02-15 | 1968-07-16 | Blaw Knox Co | Manufacture of seamless tubing |
| DE2750637A1 (de) * | 1977-11-09 | 1979-05-10 | Mannesmann Ag | Verfahren zum herstellen nahtloser rohre |
| IT1110926B (it) * | 1979-02-07 | 1986-01-13 | Innocenti Santeustacchio Spa | Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto |
-
1982
- 1982-08-18 DE DE3231071A patent/DE3231071C2/de not_active Expired
-
1983
- 1983-07-27 FR FR8312432A patent/FR2531881B1/fr not_active Expired
- 1983-08-08 JP JP58145594A patent/JPS5947005A/ja active Granted
- 1983-08-11 IT IT22512/83A patent/IT1163885B/it active
- 1983-08-12 SU SU833632067A patent/SU1313335A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3231071A1 (de) | 1984-03-08 |
| DE3231071C2 (de) | 1987-01-15 |
| JPS5947005A (ja) | 1984-03-16 |
| FR2531881A1 (fr) | 1984-02-24 |
| FR2531881B1 (fr) | 1987-05-29 |
| IT1163885B (it) | 1987-04-08 |
| IT8322512A0 (it) | 1983-08-11 |
| SU1313335A3 (ru) | 1987-05-23 |
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