FR2369025B1 - - Google Patents

Info

Publication number
FR2369025B1
FR2369025B1 FR7805690A FR7805690A FR2369025B1 FR 2369025 B1 FR2369025 B1 FR 2369025B1 FR 7805690 A FR7805690 A FR 7805690A FR 7805690 A FR7805690 A FR 7805690A FR 2369025 B1 FR2369025 B1 FR 2369025B1
Authority
FR
France
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
FR7805690A
Other versions
FR2369025A1 (fr
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.)
Aetna Standard Engineering Co
Original Assignee
Aetna Standard Engineering Co
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 Aetna Standard Engineering Co filed Critical Aetna Standard Engineering Co
Publication of FR2369025A1 publication Critical patent/FR2369025A1/fr
Application granted granted Critical
Publication of FR2369025B1 publication Critical patent/FR2369025B1/fr
Granted 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
    • B21B25/06—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
    • 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
    • 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
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills
    • B21B19/10—Finishing, e.g. smoothing, sizing, reeling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Specific Conveyance Elements (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
FR7805690A 1976-05-04 1978-02-28 Dispositif de guidage des pieces dans un laminoir perceur ou lisseur Granted FR2369025A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/682,964 US4028923A (en) 1976-05-04 1976-05-04 Plug and shoe changing in piercing and reeling mills

Publications (2)

Publication Number Publication Date
FR2369025A1 FR2369025A1 (fr) 1978-05-26
FR2369025B1 true FR2369025B1 (fr) 1983-08-26

Family

ID=24741984

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7639478A Granted FR2350148A1 (fr) 1976-05-04 1976-12-29 Mecanisme changeur de poincons et dispositif de guidage des pieces dans un laminoir perceur ou lisseur
FR7805690A Granted FR2369025A1 (fr) 1976-05-04 1978-02-28 Dispositif de guidage des pieces dans un laminoir perceur ou lisseur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7639478A Granted FR2350148A1 (fr) 1976-05-04 1976-12-29 Mecanisme changeur de poincons et dispositif de guidage des pieces dans un laminoir perceur ou lisseur

Country Status (6)

Country Link
US (1) US4028923A (fr)
JP (2) JPS52133860A (fr)
CA (1) CA1044493A (fr)
DE (3) DE2759942C2 (fr)
FR (2) FR2350148A1 (fr)
GB (2) GB1561823A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939792U (ja) * 1982-09-08 1984-03-14 金子　眞一 握力加圧送液ポンプ
JPS61157273U (fr) * 1985-03-22 1986-09-29
RU2518040C2 (ru) * 2012-10-01 2014-06-10 Открытое акционерное общество "Северский трубный завод" Технологический инструмент для прошивки непрерывнолитых заготовок
RU2549025C1 (ru) * 2013-12-03 2015-04-20 Публичное акционерное общество "Северский трубный завод" Линейка направляющая прошивного стана
RU2671022C1 (ru) * 2017-12-04 2018-10-29 Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") Линейка валкового прошивного стана

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7530582U (de) * 1976-07-08 Mannesmann Ag, 4000 Duesseldorf Vorrichtung zum Entfernen des Stopfens aus Walzgerüsten
US1514425A (en) 1921-05-14 1924-11-04 Mackintosh Hemphill Company Tube-reducing mill
US2005310A (en) * 1932-06-02 1935-06-18 Nat Tube Co Apparatus for rolling pipe
US2026666A (en) * 1934-01-15 1936-01-07 Ohio Seamless Tube Company Apparatus for reducing and elongating tubes
US2141129A (en) * 1936-09-12 1938-12-20 Nat Tube Co Apparatus for making metallic tubular workpieces
US2141130A (en) * 1936-11-24 1938-12-20 Nat Tube Co Guide device
US2141131A (en) * 1938-03-26 1938-12-20 Nat Tube Co Guide device
US2958244A (en) * 1956-08-17 1960-11-01 Blaw Knox Co Piercer inlet table
US3566653A (en) * 1968-11-15 1971-03-02 Wean Ind Inc Tube reducing and elongating apparatus
US3706214A (en) * 1970-11-23 1972-12-19 Meeco Inc Adjustable guide holder assembly
DE2060540C3 (de) * 1970-12-09 1979-02-22 Friedrich Kocks Gmbh & Co, 4000 Duesseldorf Schrägwalzwerk zur Herstellung nahtloser Rohre bzw. Luppen
GB1333956A (en) * 1971-04-19 1973-10-17 Nippon Kokan Kk Mandrel assembly and a method of ejecting a plug from a mandrel
DE2163818A1 (de) * 1971-12-17 1973-06-20 Mannesmann Roehren Werke Ag Stopfen fuer rohrwalzwerk
JPS522388B2 (fr) * 1972-05-04 1977-01-21
CA960885A (en) * 1972-08-02 1975-01-14 Frederick W. Kruppert Device for inserting plugs in a plug mill
DE2303325A1 (de) * 1973-01-19 1974-07-25 Mannesmann Meer Ag Zweiwalzen-schraegwalzwerk mit uebereinanderliegenden schraegwalzen und seitlichen fuehrungselementen
IT1020387B (it) * 1973-09-12 1977-12-20 Mannesmann Roehren Werke Ag Dispositivo per il cambio delle spine in un laminatoio obliquo
FR2322674A1 (fr) * 1974-01-10 1977-04-01 Vallourec Dispositif de changement mecanique de mandrins pour laminoirs

Also Published As

Publication number Publication date
GB1561824A (en) 1980-03-05
JPS52133860A (en) 1977-11-09
JPS5620084B2 (fr) 1981-05-12
US4028923A (en) 1977-06-14
FR2369025A1 (fr) 1978-05-26
CA1044493A (fr) 1978-12-19
JPS5420462B2 (fr) 1979-07-23
FR2350148B1 (fr) 1983-04-01
DE2700406A1 (de) 1977-11-10
GB1561823A (en) 1980-03-05
DE2759376C2 (de) 1983-01-20
DE2700406C2 (de) 1986-05-15
DE2759942C2 (de) 1985-05-09
FR2350148A1 (fr) 1977-12-02
DE2759942A1 (fr) 1982-09-23
JPS5460260A (en) 1979-05-15

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse