DE3123645C2 - - Google Patents

Info

Publication number
DE3123645C2
DE3123645C2 DE19813123645 DE3123645A DE3123645C2 DE 3123645 C2 DE3123645 C2 DE 3123645C2 DE 19813123645 DE19813123645 DE 19813123645 DE 3123645 A DE3123645 A DE 3123645A DE 3123645 C2 DE3123645 C2 DE 3123645C2
Authority
DE
Germany
Prior art keywords
water
pipe
mandrel
roll gap
basin
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 - Fee Related
Application number
DE19813123645
Other languages
German (de)
English (en)
Other versions
DE3123645A1 (de
Inventor
Otto 3167 Burgdorf De Uhlmann
Klaus-Peter Ing.(Grad.) 5632 Wermelskirchen De Uhlmann
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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal 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
Application filed by KM Kabelmetal AG filed Critical KM Kabelmetal AG
Priority to DE19813123645 priority Critical patent/DE3123645A1/de
Priority to EP81110522A priority patent/EP0067906A3/de
Publication of DE3123645A1 publication Critical patent/DE3123645A1/de
Application granted granted Critical
Publication of DE3123645C2 publication Critical patent/DE3123645C2/de
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
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/023—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes by immersion in a bath
    • 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
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/005—Copper or its alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B2045/0227—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
    • 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
    • B21B25/04—Cooling or lubricating mandrels during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Articles (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE19813123645 1981-06-15 1981-06-15 "verfahren zur herstellung nahtloser kupferrohre" Granted DE3123645A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19813123645 DE3123645A1 (de) 1981-06-15 1981-06-15 "verfahren zur herstellung nahtloser kupferrohre"
EP81110522A EP0067906A3 (de) 1981-06-15 1981-12-17 Verfahren zur Herstellung nahtloser Kupferrohre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813123645 DE3123645A1 (de) 1981-06-15 1981-06-15 "verfahren zur herstellung nahtloser kupferrohre"

Publications (2)

Publication Number Publication Date
DE3123645A1 DE3123645A1 (de) 1982-12-30
DE3123645C2 true DE3123645C2 (enrdf_load_stackoverflow) 1992-06-04

Family

ID=6134728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813123645 Granted DE3123645A1 (de) 1981-06-15 1981-06-15 "verfahren zur herstellung nahtloser kupferrohre"

Country Status (2)

Country Link
EP (1) EP0067906A3 (enrdf_load_stackoverflow)
DE (1) DE3123645A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19604969C2 (de) * 1996-02-02 2000-08-24 Sms Demag Ag Verfahren zur Herstellung von nahtlosen Rohren und Innenwerkzeug
DE10107567A1 (de) * 2001-02-17 2002-08-29 Sms Meer Gmbh Verfahren zum Kaltwalzen von nahtlosen Kupferrohren
CN101994875B (zh) * 2009-08-25 2012-08-22 山东中佳新材料有限公司 无缝铜管的制造方法及冷轧机用的棒芯
CN102773303B (zh) * 2012-07-16 2014-07-30 中国船舶重工集团公司第七二五研究所 一种铜镍合金大规格厚壁无缝管材制造工艺
CN105436220B (zh) * 2015-12-01 2018-02-16 青岛华仁技术孵化器有限公司 一种冷轧管机内孔去油装置
BR112020009218B1 (pt) * 2017-11-29 2024-01-09 Nippon Steel Corporation Método de produção de tubo de aço sem costura
DE102019205724A1 (de) * 2019-04-18 2020-10-22 Sms Group Gmbh Kühlvorrichtung für nahtlose Stahlrohre
CN110695092B (zh) * 2019-10-23 2024-06-04 广东海亮铜业有限公司 一种不间断氮气吹扫系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744177C (de) * 1939-05-24 1944-01-11 Dr Fritz Singer Verfahren zur Kaltverformung von durch die vorausgehende Gluehbehandlung mit Oxyd- und Zuenderschichten behafteten Metallrohren
CH339897A (de) * 1954-12-01 1959-07-31 Ici Ltd Verfahren zur Herstellung von mit Aluminium überzogenem Kupferdraht
US3036825A (en) * 1957-05-17 1962-05-29 Eisenmenger Friedrich Process and apparatus for the continuous heat treating of elongated material
BE672269A (enrdf_load_stackoverflow) * 1964-11-12 1900-01-01
DE2054528C3 (de) * 1970-11-05 1981-07-23 Vsesojuznyj naučno-issledovatel'skij i konstruktorsko-technologičeskij institut trubnoj promyšlennosti, Dnepropetrovsk Vorrichtung zum Härten von Rohren aus der Walzhitze
DE2356985A1 (de) * 1973-11-15 1975-05-22 Kabel Metallwerke Ghh Verfahren zur herstellung nahtloser metallischer rohre
FR223577A (enrdf_load_stackoverflow) * 1973-12-11
DE2506418A1 (de) * 1975-02-15 1976-08-26 Kabel Metallwerke Ghh Verfahren zum warmwalzen von metallrohren

Also Published As

Publication number Publication date
DE3123645A1 (de) 1982-12-30
EP0067906A2 (de) 1982-12-29
EP0067906A3 (de) 1983-03-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: KABEL- UND METALLWERKE GUTEHOFFNUNGSHUETTE AG, 450

8127 New person/name/address of the applicant

Owner name: KM-KABELMETAL AG, 4500 OSNABRUECK, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee