DE59105240D1 - Walzwerk zum Strecken von Hohlkörpern auf einem Dorn. - Google Patents
Walzwerk zum Strecken von Hohlkörpern auf einem Dorn.Info
- Publication number
- DE59105240D1 DE59105240D1 DE59105240T DE59105240T DE59105240D1 DE 59105240 D1 DE59105240 D1 DE 59105240D1 DE 59105240 T DE59105240 T DE 59105240T DE 59105240 T DE59105240 T DE 59105240T DE 59105240 D1 DE59105240 D1 DE 59105240D1
- Authority
- DE
- Germany
- Prior art keywords
- mandrel
- rolling mill
- hollow bodies
- stretching hollow
- stretching
- 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 - Fee Related
Links
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
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/08—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process
- B21B13/12—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with differently-directed roll axes, e.g. for the so-called "universal" rolling process axes being arranged in different planes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/10—Driving arrangements for rolls which have only a low-power drive; Driving arrangements for rolls which receive power from the shaft of another roll
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4030046 | 1990-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59105240D1 true DE59105240D1 (de) | 1995-05-24 |
Family
ID=6414763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59105240T Expired - Fee Related DE59105240D1 (de) | 1990-09-19 | 1991-08-27 | Walzwerk zum Strecken von Hohlkörpern auf einem Dorn. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0476793B1 (cs) |
JP (1) | JPH04231105A (cs) |
CZ (1) | CZ281022B6 (cs) |
DE (1) | DE59105240D1 (cs) |
RU (1) | RU2048936C1 (cs) |
SK (1) | SK278793B6 (cs) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2614974C1 (ru) * | 2015-10-01 | 2017-03-31 | Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") | Способ непрерывной прокатки и непрерывный многоклетьевой стан для его осуществления |
CN112570448B (zh) * | 2020-11-27 | 2023-04-14 | 中北大学 | 一种大型带内筋带导轨的矩形型材制造设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2041937A (en) * | 1934-10-27 | 1936-05-26 | Alfina Immobilien Finanzierung | Tube rolling process |
DE1427915B2 (de) * | 1962-11-29 | 1973-01-11 | Fa. Friedrich Kocks, 4000 Düsseldorf | Walzwerk zum herstellen nahtloser rohre |
US3593553A (en) * | 1968-07-12 | 1971-07-20 | Blaw Knox Co | Method and apparatus for rolling tubes |
DE3914016C1 (cs) * | 1989-04-25 | 1990-07-26 | Mannesmann Ag, 4000 Duesseldorf, De |
-
1991
- 1991-08-27 EP EP91250236A patent/EP0476793B1/de not_active Expired - Lifetime
- 1991-08-27 DE DE59105240T patent/DE59105240D1/de not_active Expired - Fee Related
- 1991-09-18 RU SU915001476A patent/RU2048936C1/ru active
- 1991-09-18 JP JP3267016A patent/JPH04231105A/ja active Pending
- 1991-09-19 SK SK2861-91A patent/SK278793B6/sk unknown
- 1991-09-19 CZ CS912861A patent/CZ281022B6/cs not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CZ286191A3 (en) | 1993-02-17 |
EP0476793B1 (de) | 1995-04-19 |
EP0476793A2 (de) | 1992-03-25 |
SK286191A3 (en) | 1996-04-03 |
JPH04231105A (ja) | 1992-08-20 |
RU2048936C1 (ru) | 1995-11-27 |
CZ281022B6 (cs) | 1996-05-15 |
SK278793B6 (sk) | 1998-03-04 |
EP0476793A3 (en) | 1992-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |