NO311967B1 - Fremgangsmåte til fremstilling av innvendig pletterte rör - Google Patents

Fremgangsmåte til fremstilling av innvendig pletterte rör Download PDF

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Publication number
NO311967B1
NO311967B1 NO19992565A NO992565A NO311967B1 NO 311967 B1 NO311967 B1 NO 311967B1 NO 19992565 A NO19992565 A NO 19992565A NO 992565 A NO992565 A NO 992565A NO 311967 B1 NO311967 B1 NO 311967B1
Authority
NO
Norway
Prior art keywords
pipe
tube
stated
outer tube
inner tube
Prior art date
Application number
NO19992565A
Other languages
English (en)
Norwegian (no)
Other versions
NO992565L (no
NO992565D0 (no
Inventor
Manfred Keller
Ingo Von Hagen
Rolf Kuemmerling
Wilfried Schmidt
Theodor Schmitz
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of NO992565L publication Critical patent/NO992565L/no
Publication of NO992565D0 publication Critical patent/NO992565D0/no
Publication of NO311967B1 publication Critical patent/NO311967B1/no

Links

Classifications

    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • 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
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Coating With Molten Metal (AREA)
NO19992565A 1996-12-13 1999-05-27 Fremgangsmåte til fremstilling av innvendig pletterte rör NO311967B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19653670 1996-12-13
PCT/DE1997/002944 WO1998025712A1 (fr) 1996-12-13 1997-12-12 Procede de production de tubes plaques a l'interieur

Publications (3)

Publication Number Publication Date
NO992565L NO992565L (no) 1999-05-27
NO992565D0 NO992565D0 (no) 1999-05-27
NO311967B1 true NO311967B1 (no) 2002-02-25

Family

ID=7815778

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19992565A NO311967B1 (no) 1996-12-13 1999-05-27 Fremgangsmåte til fremstilling av innvendig pletterte rör

Country Status (5)

Country Link
EP (1) EP0944443B1 (fr)
AU (1) AU5651398A (fr)
DE (1) DE59703252D1 (fr)
NO (1) NO311967B1 (fr)
WO (1) WO1998025712A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010034161B4 (de) 2010-03-16 2014-01-02 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung von Werkstücken aus Leichtbaustahl mit über die Wanddicke einstellbaren Werkstoffeigenschaften
KR101287707B1 (ko) * 2011-11-14 2013-08-07 최성환 열교환관 및 그 제조방법
CN104043675A (zh) * 2014-06-18 2014-09-17 谢光玉 一种铝合金/不锈钢双金属复合管的制备方法
DE102015117956A1 (de) * 2015-10-21 2017-04-27 Salzgitter Flachstahl Gmbh Verbundrohr bestehend aus einem Trägerrohr und mindestens einem Schutzrohr und Verfahren zur Herstellung hierfür
DE102016208690A1 (de) * 2016-05-20 2017-11-23 Bayerische Motoren Werke Aktiengesellschaft Schwingungsgedämpftes Rohr
MX2018013251A (es) * 2016-07-07 2019-02-21 Bull Moose Tube Company Estructuras de metal recubiertas con acero y metodos para fabricarlas.
EP3575014A1 (fr) 2018-05-28 2019-12-04 Vincenz Wiederholt GmbH Tube cylindrique pour amortisseur et son procédé de fabrication
WO2022119474A1 (fr) * 2020-12-04 2022-06-09 Общество С Ограниченной Ответственностью Торговый Дом "Соединительные Детали Трубопроводов" Tube de pompage-compression (tpc) bimétallique
RU203349U1 (ru) * 2020-12-04 2021-04-01 Общество с ограниченной ответственностью Торговый Дом «Соединительные детали трубопроводов» Биметаллическая насосно-компрессорная труба (НКТ)
RU2763714C1 (ru) * 2021-06-10 2021-12-30 Федеральное государственное бюджетное образовательное учреждение высшего образования «Московский авиационный институт (национальный исследовательский университет)» Способ изготовления биметаллических труб

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH288215A (fr) * 1949-02-15 1953-01-15 Ferrand Georges Procédé de fabrication de tuyaux à parois cylindriques multiples.
DE2919615A1 (de) * 1979-05-16 1980-12-04 Walter Hunger Verfahren zur herstellung eines mehrfachrohres oder einer rundstange mit rohrummantelung
GB2085330B (en) * 1980-10-20 1984-01-18 Sumitomo Metal Ind Method of preparing clad steels
JPS5916621A (ja) * 1982-07-20 1984-01-27 Nippon Steel Corp 二重鋼管の引抜き拡管による製造方法
JPH0790268B2 (ja) * 1990-02-09 1995-10-04 新日本製鐵株式会社 二重管の製造方法

Also Published As

Publication number Publication date
EP0944443B1 (fr) 2001-03-28
EP0944443A1 (fr) 1999-09-29
AU5651398A (en) 1998-07-03
DE59703252D1 (de) 2001-05-03
NO992565L (no) 1999-05-27
WO1998025712A1 (fr) 1998-06-18
NO992565D0 (no) 1999-05-27

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