DE59105240D1 - Rolling mill for stretching hollow bodies on a mandrel. - Google Patents

Rolling mill for stretching hollow bodies on a mandrel.

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
Application number
DE59105240T
Other languages
German (de)
Inventor
Johann Heinrich Rohde
Jochen Vochsen
Rolf Passmann
Karl Heinz Haeusler
Alfred Lampe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmann AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of DE59105240D1 publication Critical patent/DE59105240D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE59105240T 1990-09-19 1991-08-27 Rolling mill for stretching hollow bodies on a mandrel. Expired - Fee Related DE59105240D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4030046 1990-09-19

Publications (1)

Publication Number Publication Date
DE59105240D1 true DE59105240D1 (en) 1995-05-24

Family

ID=6414763

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59105240T Expired - Fee Related DE59105240D1 (en) 1990-09-19 1991-08-27 Rolling mill for stretching hollow bodies on a mandrel.

Country Status (6)

Country Link
EP (1) EP0476793B1 (en)
JP (1) JPH04231105A (en)
CZ (1) CZ281022B6 (en)
DE (1) DE59105240D1 (en)
RU (1) RU2048936C1 (en)
SK (1) SK278793B6 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2614974C1 (en) * 2015-10-01 2017-03-31 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Method of continuous rolling and continuous multistand mill for implementation thereof
CN112570448B (en) * 2020-11-27 2023-04-14 中北大学 Large-scale rectangular section manufacturing equipment with inner rib belt guide rail

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041937A (en) * 1934-10-27 1936-05-26 Alfina Immobilien Finanzierung Tube rolling process
DE1427915B2 (en) * 1962-11-29 1973-01-11 Fa. Friedrich Kocks, 4000 Düsseldorf ROLLING MILL FOR MANUFACTURING SEAMLESS PIPES
US3593553A (en) * 1968-07-12 1971-07-20 Blaw Knox Co Method and apparatus for rolling tubes
DE3914016C1 (en) * 1989-04-25 1990-07-26 Mannesmann Ag, 4000 Duesseldorf, De

Also Published As

Publication number Publication date
EP0476793A2 (en) 1992-03-25
JPH04231105A (en) 1992-08-20
SK286191A3 (en) 1996-04-03
CZ281022B6 (en) 1996-05-15
CZ286191A3 (en) 1993-02-17
RU2048936C1 (en) 1995-11-27
EP0476793A3 (en) 1992-05-27
SK278793B6 (en) 1998-03-04
EP0476793B1 (en) 1995-04-19

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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