PL3589429T3 - Walcarka do walcowania pustych w środku lub, w każdym razie, wklęsłych produktów w kształcie pręta - Google Patents

Walcarka do walcowania pustych w środku lub, w każdym razie, wklęsłych produktów w kształcie pręta

Info

Publication number
PL3589429T3
PL3589429T3 PL18715253T PL18715253T PL3589429T3 PL 3589429 T3 PL3589429 T3 PL 3589429T3 PL 18715253 T PL18715253 T PL 18715253T PL 18715253 T PL18715253 T PL 18715253T PL 3589429 T3 PL3589429 T3 PL 3589429T3
Authority
PL
Poland
Prior art keywords
rolling
cases
shaped bodies
hollow
concave rod
Prior art date
Application number
PL18715253T
Other languages
English (en)
Inventor
Annibale BUCCI
Cesare LAVIOSA
Angelo D'alessandro
Original Assignee
Danieli & C. Officine Meccaniche S.P.A.
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 Danieli & C. Officine Meccaniche S.P.A. filed Critical Danieli & C. Officine Meccaniche S.P.A.
Publication of PL3589429T3 publication Critical patent/PL3589429T3/pl

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
    • 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
    • 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
    • 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
    • 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
    • B21B2261/00—Product parameters
    • B21B2261/02—Transverse dimensions
    • B21B2261/04—Thickness, gauge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B21B2261/02—Transverse dimensions
    • B21B2261/08—Diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
PL18715253T 2017-03-01 2018-03-01 Walcarka do walcowania pustych w środku lub, w każdym razie, wklęsłych produktów w kształcie pręta PL3589429T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT102017000023064A IT201700023064A1 (it) 2017-03-01 2017-03-01 Laminatoio per la laminazione di elementi astiformi cavi o comunque concavi
PCT/IB2018/051307 WO2018158720A1 (en) 2017-03-01 2018-03-01 Rolling mill for rolling hollow or, in all cases, concave rod-shaped bodies
EP18715253.3A EP3589429B1 (en) 2017-03-01 2018-03-01 Rolling mill for rolling hollow or, in all cases, concave rod-shaped bodies

Publications (1)

Publication Number Publication Date
PL3589429T3 true PL3589429T3 (pl) 2021-12-13

Family

ID=59521312

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18715253T PL3589429T3 (pl) 2017-03-01 2018-03-01 Walcarka do walcowania pustych w środku lub, w każdym razie, wklęsłych produktów w kształcie pręta

Country Status (10)

Country Link
US (1) US11154920B2 (pl)
EP (1) EP3589429B1 (pl)
CN (1) CN110621420B (pl)
ES (1) ES2884050T3 (pl)
HR (1) HRP20211150T1 (pl)
IT (1) IT201700023064A1 (pl)
PL (1) PL3589429T3 (pl)
RU (1) RU2740568C1 (pl)
SA (1) SA519402540B1 (pl)
WO (1) WO2018158720A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2024006183A (es) * 2021-11-26 2024-06-11 Sms Group Gmbh Sistema para retener una varilla de mandril en una fresa de laminacion de tuberia, y metodo de funcionamiento de dicho sistema.
DE102022202679A1 (de) 2021-11-26 2023-06-01 Sms Group Gmbh System und Verfahren zum Betreiben des Systems

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118329A (en) * 1964-01-21 Tube-mandrel support
US1758413A (en) * 1928-04-05 1930-05-13 Ralph C Stiefel Mandrel-bar-supporting apparatus for piercing mills
US2048925A (en) * 1933-10-19 1936-07-28 Diescher Tube Mills Inc Tube manufacturing apparatus
US2569104A (en) * 1946-03-09 1951-09-25 Aetna Standard Eng Co Mandrel bar support
DE1280187B (de) * 1962-12-29 1968-10-17 Schloemann Ag Einrichtung zum Einstossen des Dornes und der Luppen bei kontinuierlichen Rohrwalzwerken
US3654794A (en) * 1969-03-07 1972-04-11 Atomic Energy Commission Drawbench
GB2019281B (en) * 1978-03-17 1982-06-16 Metcalfe J Planetary mill
US4289011A (en) * 1978-11-17 1981-09-15 Nippon Steel Corporation Continuous pipe rolling process
SU1022760A1 (ru) * 1978-12-15 1983-06-15 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Способ продольной прокатки труб
IT1110926B (it) * 1979-02-07 1986-01-13 Innocenti Santeustacchio Spa Metodo ed apparecchiatura per il controllo del movimento del mandrino in un laminatoio continuo a mandrino trattenuto
FR2483808A1 (fr) * 1980-06-06 1981-12-11 Vallourec Banc de retenue de mandrin pour le mandrin qui porte un tube dans un laminoir
DE3113119A1 (de) * 1981-03-27 1982-10-14 Mannesmann AG, 4000 Düsseldorf Dornstangen haltevorrichtung
JPS58116908A (ja) * 1981-12-30 1983-07-12 Nippon Steel Corp 管の連続圧延機入側装置
DE3405641A1 (de) * 1984-02-17 1985-08-22 Schumag Gmbh, 5100 Aachen Verfahren zum ziehen eines nahtlosen metallrohres
JPS61154704A (ja) * 1984-12-28 1986-07-14 Nippon Steel Corp 鋼管の圧延方法
CN88211512U (zh) * 1988-03-14 1988-12-28 韩湘明 冷拉精轧管机
SU1715455A1 (ru) * 1989-01-12 1992-02-28 А.К. Зимин Способ винтовой прошивки
CN1019877C (zh) * 1990-07-11 1993-01-27 北京科技大学 长芯棒滚模拔轧圆管工艺
DE4041668A1 (de) * 1990-12-22 1992-07-02 Walter E Spaeth Verfahren zum biegen von metall-hohlprofilen und vorrichtung zur ausuebung des verfahrens
JP4369424B2 (ja) * 2003-09-05 2009-11-18 エルンスト グロープ アクチェンゲゼルシャフト 少なくとも部分的に成形された管を製造するための方法及び装置
IT1395593B1 (it) * 2009-06-29 2012-10-16 Danieli Off Mecc Procedimento di laminazione e relativo laminatoio longitudinale multi gabbia di tipo trattenuto e continuo per corpi cavi
CN201603742U (zh) * 2010-03-04 2010-10-13 山西创奇实业有限公司 一种用于定减径机组的拉力芯棒装置
CN104428073B (zh) * 2012-07-24 2016-06-01 新日铁住金株式会社 无缝金属管的制造方法、芯棒式轧管机以及辅助夹具
CN103971768B (zh) * 2014-05-05 2016-08-31 华中科技大学 一种基于畸变能密度理论的燃料棒更换机械手
CN104384192B (zh) * 2014-11-14 2016-07-06 北京京诚之星科技开发有限公司 拉管机和无缝管轧制方法

Also Published As

Publication number Publication date
SA519402540B1 (ar) 2022-04-04
CN110621420A (zh) 2019-12-27
US11154920B2 (en) 2021-10-26
EP3589429A1 (en) 2020-01-08
HRP20211150T1 (hr) 2021-10-15
ES2884050T3 (es) 2021-12-10
IT201700023064A1 (it) 2018-09-01
CN110621420B (zh) 2022-01-04
EP3589429B1 (en) 2021-04-28
WO2018158720A1 (en) 2018-09-07
RU2740568C1 (ru) 2021-01-15
US20200009625A1 (en) 2020-01-09

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