GB1305867A - - Google Patents

Info

Publication number
GB1305867A
GB1305867A GB2577171*#A GB2577171A GB1305867A GB 1305867 A GB1305867 A GB 1305867A GB 2577171 A GB2577171 A GB 2577171A GB 1305867 A GB1305867 A GB 1305867A
Authority
GB
United Kingdom
Prior art keywords
mandrel
mill
bloom
carriage
rolls
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
Application number
GB2577171*#A
Other languages
English (en)
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 filed Critical
Publication of GB1305867A publication Critical patent/GB1305867A/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
    • 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
    • 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
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • 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
GB2577171*#A 1970-04-10 1971-04-19 Expired GB1305867A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6821070 1970-04-10

Publications (1)

Publication Number Publication Date
GB1305867A true GB1305867A (zh) 1973-02-07

Family

ID=11308499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2577171*#A Expired GB1305867A (zh) 1970-04-10 1971-04-19

Country Status (4)

Country Link
US (1) US3722246A (zh)
DE (1) DE2117411A1 (zh)
FR (1) FR2085976B1 (zh)
GB (1) GB1305867A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198797B1 (zh) * 1972-09-08 1975-01-03 Vallourec
IT1075032B (it) * 1976-10-18 1985-04-22 Innocenti Santeustacchio Spa Apparecchiatura per il recupero ed il reimpiego della stanga portapunta in un presso-laminatoio
US4103530A (en) * 1977-04-18 1978-08-01 Aetna-Standard Engineering Company Self-centering punch for billet centering machine or the like
US4289011A (en) * 1978-11-17 1981-09-15 Nippon Steel Corporation Continuous pipe rolling process
FR2482877A1 (fr) * 1980-05-23 1981-11-27 Vallourec Chariot porte-butee de laminoir perceur et procede pour le mettre en oeuvre
DE3333390A1 (de) * 1983-09-13 1985-03-21 Mannesmann AG, 4000 Düsseldorf Vorrichtung zum zu- und abfuehren der dornstangen an schraeg- und laengswalzwerken
DE3345665C2 (de) * 1983-12-14 1986-11-27 Mannesmann AG, 4000 Düsseldorf Vorrichtung zum Halten der Walzstange und zum Führen des Walzgutes
CN104259208B (zh) * 2014-10-21 2017-07-18 太原普莱设工程技术有限公司 一种四辊斜轧穿孔机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1100695A (en) * 1910-11-12 1914-06-16 Shelby Steel Tube Company Apparatus for making seamless tubes.
US1988547A (en) * 1933-03-17 1935-01-22 William H Engelbertz Tube forming apparatus
US2024514A (en) * 1933-03-25 1935-12-17 Diescher Tube Mills Inc Method and apparatus for making tubes
US2356734A (en) * 1941-08-14 1944-08-29 Nat Tube Co Tube mill
US3348399A (en) * 1964-08-04 1967-10-24 Mckay Machine Co Methods of and apparatus for forming tubular members

Also Published As

Publication number Publication date
FR2085976B1 (zh) 1974-04-26
US3722246A (en) 1973-03-27
DE2117411A1 (de) 1971-10-28
FR2085976A1 (zh) 1971-12-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee