NO991665D0 - FremgangsmÕte ved fremstilling av et langt, tolags metallr°r - Google Patents

FremgangsmÕte ved fremstilling av et langt, tolags metallr°r

Info

Publication number
NO991665D0
NO991665D0 NO991665A NO991665A NO991665D0 NO 991665 D0 NO991665 D0 NO 991665D0 NO 991665 A NO991665 A NO 991665A NO 991665 A NO991665 A NO 991665A NO 991665 D0 NO991665 D0 NO 991665D0
Authority
NO
Norway
Prior art keywords
producing
long
metal tube
layer metal
layer
Prior art date
Application number
NO991665A
Other languages
English (en)
Other versions
NO991665L (no
Inventor
Takao Shimizu
Hirotsugu Horio
Noboru Yamamoto
Shigeyuki Inagaki
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of NO991665D0 publication Critical patent/NO991665D0/no
Publication of NO991665L publication Critical patent/NO991665L/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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Arc Welding In General (AREA)
NO991665A 1998-04-08 1999-04-08 Fremgangsmaate ved fremstilling av et langt, tolags metallrör NO991665L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9552998A JPH11290939A (ja) 1998-04-08 1998-04-08 長尺二重金属管の製造方法

Publications (2)

Publication Number Publication Date
NO991665D0 true NO991665D0 (no) 1999-04-08
NO991665L NO991665L (no) 1999-10-11

Family

ID=14140092

Family Applications (1)

Application Number Title Priority Date Filing Date
NO991665A NO991665L (no) 1998-04-08 1999-04-08 Fremgangsmaate ved fremstilling av et langt, tolags metallrör

Country Status (4)

Country Link
EP (1) EP0950441A3 (no)
JP (1) JPH11290939A (no)
CA (1) CA2268697A1 (no)
NO (1) NO991665L (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6791051B2 (en) * 2002-08-22 2004-09-14 Delphi Technologies, Inc. Method for metallurgically attaching a tube to a member
CN101934303B (zh) 2004-12-21 2013-05-08 贝格有限责任公司锡根 多层管及其制备方法
WO2007030856A1 (en) * 2005-09-16 2007-03-22 Dux Manufacturing Limited A heat exchanger element and a water heater and heat pump utilising same
KR101298702B1 (ko) * 2011-04-27 2013-08-21 현대제철 주식회사 이중관 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
KR101703089B1 (ko) * 2016-02-02 2017-02-06 김성식 내부보호관을 갖는 금속파이프와 이의 제조방법
KR101870573B1 (ko) * 2017-06-16 2018-06-22 방만혁 스테인리스 스틸관과 강관 및 방식층으로 이루어진 복합관 및, 그 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1827437A (en) * 1929-12-07 1931-10-13 Alfred H Pascoe Method of making reenforced drill pipe casings
FR1072416A (fr) * 1951-11-16 1954-09-13 Foster Wheeler Ltd Procédé pour la fabrication de tubes composites et produits obtenus
EP0089379B1 (en) * 1982-03-17 1988-06-08 Kawasaki Jukogyo Kabushiki Kaisha Method of producing multiple-wall, composite tubular structures
JPS58167094A (ja) 1982-03-29 1983-10-03 Japan Steel Works Ltd:The ステンレスクラツド鋼の継手の溶接方法
JPH0813428A (ja) 1994-06-22 1996-01-16 Itsutsu:Kk 埋め込み式ｌｅｄユニットとその施工方法

Also Published As

Publication number Publication date
EP0950441A2 (en) 1999-10-20
EP0950441A3 (en) 2001-05-02
NO991665L (no) 1999-10-11
CA2268697A1 (en) 1999-10-08
JPH11290939A (ja) 1999-10-26

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application