EP0348596A3 - Pilgerschrittwalzwerk zum Warmwalzen von Rohren - Google Patents

Pilgerschrittwalzwerk zum Warmwalzen von Rohren Download PDF

Info

Publication number
EP0348596A3
EP0348596A3 EP19890102566 EP89102566A EP0348596A3 EP 0348596 A3 EP0348596 A3 EP 0348596A3 EP 19890102566 EP19890102566 EP 19890102566 EP 89102566 A EP89102566 A EP 89102566A EP 0348596 A3 EP0348596 A3 EP 0348596A3
Authority
EP
European Patent Office
Prior art keywords
pilgrim
rolling mill
rolling
pipes
hot 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.)
Withdrawn
Application number
EP19890102566
Other languages
English (en)
French (fr)
Other versions
EP0348596A2 (de
Inventor
Carlo C/O J.P. Calmes Consultants Maccarini
Giorgio Quecchia
Bruno C/O J.P. Calmes Consultants Sardelli
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.)
SMS Group SpA
Original Assignee
Innse Innocenti Engineering SpA
Innse Innocenti Santeustacchio SpA
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 Innse Innocenti Engineering SpA, Innse Innocenti Santeustacchio SpA filed Critical Innse Innocenti Engineering SpA
Publication of EP0348596A2 publication Critical patent/EP0348596A2/de
Publication of EP0348596A3 publication Critical patent/EP0348596A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/04—Pilgrim-step feeding mechanisms
    • 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
    • B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C45/00—Separating mandrels from work or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
EP19890102566 1988-06-30 1989-02-15 Pilgerschrittwalzwerk zum Warmwalzen von Rohren Withdrawn EP0348596A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2117788 1988-06-30
IT21177/88A IT1217978B (it) 1988-06-30 1988-06-30 Laminatoio a passo di pellegrino per la laminazione a caldo di tubi

Publications (2)

Publication Number Publication Date
EP0348596A2 EP0348596A2 (de) 1990-01-03
EP0348596A3 true EP0348596A3 (de) 1991-10-02

Family

ID=11177935

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890102566 Withdrawn EP0348596A3 (de) 1988-06-30 1989-02-15 Pilgerschrittwalzwerk zum Warmwalzen von Rohren

Country Status (2)

Country Link
EP (1) EP0348596A3 (de)
IT (1) IT1217978B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20060562A1 (it) * 2006-03-27 2007-09-28 Misani Pierangelo Testa di portamandrino con dispositivo di sgancio

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092718A (en) * 1964-10-21 1967-11-29 Tube Mill Holding Sa Production of seamless tubes
DE2043812A1 (de) * 1969-09-05 1971-04-08 Innocenti Societa Generale per I Industna Metallurgica e Meccanica; Montagna, Carlo; Mailand (Italien) Pilgerschrittwalzwerk zur Herstellung nahtloser Metallrohre
SU450603A1 (ru) * 1972-12-22 1974-11-25 Предприятие П/Я В-8173 Дорновое устройство подающего аппарата пилигримового стана
FR2264603A1 (de) * 1974-03-22 1975-10-17 Innocenti Santeustacchio Spa
SU740318A1 (ru) * 1976-06-08 1980-06-15 Предприятие П/Я В-8173 Дорновое устройство подающего аппарата пилигримового стана
EP0348589A2 (de) * 1988-06-30 1990-01-03 INNSE INNOCENTI ENGINEERING S.p.A. Pilgerwalzwerk
EP0348588A2 (de) * 1988-06-30 1990-01-03 INNSE INNOCENTI ENGINEERING S.p.A. Pilgerwalzwerk

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092718A (en) * 1964-10-21 1967-11-29 Tube Mill Holding Sa Production of seamless tubes
DE2043812A1 (de) * 1969-09-05 1971-04-08 Innocenti Societa Generale per I Industna Metallurgica e Meccanica; Montagna, Carlo; Mailand (Italien) Pilgerschrittwalzwerk zur Herstellung nahtloser Metallrohre
SU450603A1 (ru) * 1972-12-22 1974-11-25 Предприятие П/Я В-8173 Дорновое устройство подающего аппарата пилигримового стана
FR2264603A1 (de) * 1974-03-22 1975-10-17 Innocenti Santeustacchio Spa
SU740318A1 (ru) * 1976-06-08 1980-06-15 Предприятие П/Я В-8173 Дорновое устройство подающего аппарата пилигримового стана
EP0348589A2 (de) * 1988-06-30 1990-01-03 INNSE INNOCENTI ENGINEERING S.p.A. Pilgerwalzwerk
EP0348588A2 (de) * 1988-06-30 1990-01-03 INNSE INNOCENTI ENGINEERING S.p.A. Pilgerwalzwerk

Also Published As

Publication number Publication date
IT1217978B (it) 1990-03-30
IT8821177A0 (it) 1988-06-30
EP0348596A2 (de) 1990-01-03

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