EP0129497A3 - Cross-rolling mill with conical rolls - Google Patents

Cross-rolling mill with conical rolls Download PDF

Info

Publication number
EP0129497A3
EP0129497A3 EP84730041A EP84730041A EP0129497A3 EP 0129497 A3 EP0129497 A3 EP 0129497A3 EP 84730041 A EP84730041 A EP 84730041A EP 84730041 A EP84730041 A EP 84730041A EP 0129497 A3 EP0129497 A3 EP 0129497A3
Authority
EP
European Patent Office
Prior art keywords
cross
rolling mill
conical rolls
rolls
conical
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.)
Granted
Application number
EP84730041A
Other languages
German (de)
Other versions
EP0129497A2 (en
EP0129497B1 (en
Inventor
Walter Vom Dorp
Heinrich Steinbrecher
Karl Heinz Hausler
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6202182&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0129497(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of EP0129497A2 publication Critical patent/EP0129497A2/en
Publication of EP0129497A3 publication Critical patent/EP0129497A3/en
Application granted granted Critical
Publication of EP0129497B1 publication Critical patent/EP0129497B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/20—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Metal Rolling (AREA)
EP19840730041 1983-06-21 1984-04-16 Cross-rolling mill with conical rolls Expired EP0129497B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833322615 DE3322615A1 (en) 1983-06-21 1983-06-21 Tapered roller mill
DE3322615 1983-06-21

Publications (3)

Publication Number Publication Date
EP0129497A2 EP0129497A2 (en) 1984-12-27
EP0129497A3 true EP0129497A3 (en) 1985-06-26
EP0129497B1 EP0129497B1 (en) 1987-09-16

Family

ID=6202182

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840730041 Expired EP0129497B1 (en) 1983-06-21 1984-04-16 Cross-rolling mill with conical rolls

Country Status (3)

Country Link
EP (1) EP0129497B1 (en)
JP (1) JPS603905A (en)
DE (1) DE3322615A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2699435A1 (en) * 2017-09-05 2019-02-11 Eventos Andalucia 2020 S L Closed and autonomous circuit with currents and internal flows of fluids and bodies by Archimedes push with magnetic reinforcement for generation of mechanical and electrical energy and operating procedure (Machine-translation by Google Translate, not legally binding)
CN107716546A (en) * 2017-10-24 2018-02-23 十堰市双兴净化器有限公司 A kind of equipment and its process for the shaping of helical blade roll

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044672A1 (en) * 1980-11-27 1982-07-22 SMS Schloemann-Siemag AG, 4000 Düsseldorf Skew rolling mill for solid or hollow workpieces - where each of three conical work rolls is located in housing which can pivot towards or away from rolling axis to vary roll gap (J5 8.6.82)
DE3112781A1 (en) * 1981-03-31 1982-10-07 SMS Schloemann-Siemag AG, 4000 Düsseldorf Slant rolling mill for reducing full and hollow cross-sections
DE3220921A1 (en) * 1982-06-03 1983-12-08 Kocks Technik Gmbh & Co, 4010 Hilden ROLLING MILL SYSTEM WITH A PLANETARY PULLING ROLLER

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU733748A1 (en) * 1978-01-02 1980-05-15 Предприятие П/Я Г-4361 Roll stand for helical rolling mill
JPS5944124B2 (en) * 1980-10-11 1984-10-26 エス・エム・エス・シユレ−マン−ジ−マ−ク・アクチエンゲゼルシヤフト Inclined roll rolling equipment for reducing the internal or hollow cross section

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044672A1 (en) * 1980-11-27 1982-07-22 SMS Schloemann-Siemag AG, 4000 Düsseldorf Skew rolling mill for solid or hollow workpieces - where each of three conical work rolls is located in housing which can pivot towards or away from rolling axis to vary roll gap (J5 8.6.82)
DE3112781A1 (en) * 1981-03-31 1982-10-07 SMS Schloemann-Siemag AG, 4000 Düsseldorf Slant rolling mill for reducing full and hollow cross-sections
DE3220921A1 (en) * 1982-06-03 1983-12-08 Kocks Technik Gmbh & Co, 4010 Hilden ROLLING MILL SYSTEM WITH A PLANETARY PULLING ROLLER

Also Published As

Publication number Publication date
EP0129497A2 (en) 1984-12-27
DE3322615A1 (en) 1985-02-21
EP0129497B1 (en) 1987-09-16
JPS603905A (en) 1985-01-10

Similar Documents

Publication Publication Date Title
DE3465899D1 (en) Rolls for rolling mills
DE3268499D1 (en) Mill roll stand
GB2178988B (en) Cross-rolling mill
GB8414185D0 (en) Mill roll
GB2108474B (en) Mill roll stand
IE840216L (en) Roller mills
GB8326652D0 (en) Rolling mill
GB2143341B (en) Rolling mills
DE3478903D1 (en) Rolling mill
AU2506484A (en) Rolling mill stand
GB2193670B (en) Mill roll
GB8332972D0 (en) Rolling mill stand
GB8415722D0 (en) Rolling mill
GB2068283B (en) Rolling mill rolls
EP0129497A3 (en) Cross-rolling mill with conical rolls
GB2135614B (en) Rolling mills
GB2094687B (en) Rolling mill rolls
GB8401320D0 (en) Rolling mills
GB8321584D0 (en) Mill stand rolls
GB8414836D0 (en) Replacing section rolling mill stands
GB2134215B (en) Mills rolls
GB8422272D0 (en) Rolling mill stands
GB8409457D0 (en) Rolling mill
GB8420732D0 (en) Rolling mill
GB2157606B (en) Rolls for rolling mills

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): FR GB IT SE

17P Request for examination filed

Effective date: 19841113

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): FR GB IT SE

17Q First examination report despatched

Effective date: 19860912

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO MILANO S.P.A.

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): FR GB IT SE

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19880416

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19880417

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: SMS SCHLOEMANN-SIEMAG AG

Effective date: 19880613

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

GBPC Gb: european patent ceased through non-payment of renewal fee
27W Patent revoked

Effective date: 19880903

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state
EUG Se: european patent has lapsed

Ref document number: 84730041.5

Effective date: 19890726