FR2457136A1 - Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvre - Google Patents

Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvre

Info

Publication number
FR2457136A1
FR2457136A1 FR8011362A FR8011362A FR2457136A1 FR 2457136 A1 FR2457136 A1 FR 2457136A1 FR 8011362 A FR8011362 A FR 8011362A FR 8011362 A FR8011362 A FR 8011362A FR 2457136 A1 FR2457136 A1 FR 2457136A1
Authority
FR
France
Prior art keywords
steel pipes
producing
thick steel
implementing same
producing welded
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.)
Granted
Application number
FR8011362A
Other languages
English (en)
Other versions
FR2457136B1 (fr
Inventor
Tadaaki Taira
Toshio Ishihara
Hiromichi Itoshima
Yutaka Mihara
Takashi Kogawa
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2457136A1 publication Critical patent/FR2457136A1/fr
Application granted granted Critical
Publication of FR2457136B1 publication Critical patent/FR2457136B1/fr
Expired legal-status Critical Current

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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

A.PROCEDE POUR PRODUIRE DES TUYAUX D'ACIER EPAIS SOUDES ET APPAREIL POUR SA MISE EN OEUVRE. B.POUR PRODUIRE DES TUYAUX D'ACIER EN UNE TETE RELATIVEMENT EPAISSE, ON MONTE UN ELEMENT AUXILIAIRE 7 LE LONG DU CENTRE DE LA COURBURE D'UNE MATRICE 1 DE FACON QUE CET ELEMENT VIENNE EN CONTACT AVEC LA RAINURE QUI SUBSISTE ENTRE LES BORDS 61-61 DE LA TOLE 6 ET DANS CES CONDITIONS, ON PROCEDE A UN CINTRAGE, CE QUI A POUR EFFET DE PRODUIRE UN TUYAU SOUDE DONT LE DEGRE D'OVALISATION EST TRES FAIBLE. C.APPLICATIONS A LA PRODUCTION DE TUYAUX SOUDES A PAROI EPAISSE DESTINES A ETRE INSTALLES PAR EXEMPLE AU FOND DE LA MER A DE GRANDES PROFONDEURS.
FR8011362A 1979-05-22 1980-05-21 Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvre Expired FR2457136B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54062244A JPS5938846B2 (ja) 1979-05-22 1979-05-22 厚肉鋼管の製造方法

Publications (2)

Publication Number Publication Date
FR2457136A1 true FR2457136A1 (fr) 1980-12-19
FR2457136B1 FR2457136B1 (fr) 1986-04-18

Family

ID=13194527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011362A Expired FR2457136B1 (fr) 1979-05-22 1980-05-21 Procede pour produire des tuyaux d'acier epais soudes et appareil pour sa mise en oeuvre

Country Status (6)

Country Link
US (1) US4339941A (fr)
JP (1) JPS5938846B2 (fr)
CA (1) CA1138691A (fr)
DE (1) DE3019593A1 (fr)
FR (1) FR2457136B1 (fr)
IT (1) IT1143981B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61296925A (ja) * 1985-06-24 1986-12-27 Fuji Kikai Kosakusho:Kk 精密円筒成形方法
JPH0563339U (ja) * 1992-02-05 1993-08-24 株式会社末廣産業 棚板支持構造
US5794484A (en) * 1993-11-23 1998-08-18 Ford Global Technologies, Inc. Universally making waved parts
DE19504736C2 (de) * 1995-02-06 2000-10-12 Mannesmann Ag U-O-Formbiegeverfahren und -vorrichtung zum Herstellen längsnahtgeschweißter Großrohre
EP1297910B8 (fr) * 2000-06-09 2008-10-01 Nippon Steel Corporation Procede de fabrication d'un tube d'acier haute resistance
DE102004046687B3 (de) * 2004-09-24 2006-06-01 Thyssenkrupp Steel Ag Verfahren und Vorrichtung zur Herstellung eines längsnahtgeschweißten Hohlprofils
JP4687890B2 (ja) * 2005-10-28 2011-05-25 トヨタ自動車株式会社 金属曲げ管の矯正方法および矯正用プレス金型
US7325435B2 (en) * 2005-11-15 2008-02-05 Noble International, Ltd. Method of manufacturing, apparatus and resulting irregular shaped cross section tubes
KR101014030B1 (ko) * 2008-08-29 2011-02-14 현대자동차주식회사 와이어링 취부용 플랜지 및 제조공정
JP5230676B2 (ja) * 2010-03-18 2013-07-10 三菱電機株式会社 円筒体の製造方法
DE102010037533A1 (de) 2010-09-14 2012-03-15 Thyssenkrupp Steel Europe Ag Vorrichtung und Verfahren zur Herstellung zumindest teilweise geschlossener Hohlprofile mit geringer Taktzeit
CN104203443B (zh) * 2012-04-02 2016-03-16 杰富意钢铁株式会社 Uoe钢管及构造物
JP2017084158A (ja) * 2015-10-29 2017-05-18 富士電機株式会社 円筒形軸状部材およびこれを用いた自動販売機の商品搬出装置
CN107081383A (zh) * 2017-06-18 2017-08-22 柴德维 一种工件冲压成型装置
CN110434556B (zh) * 2019-06-28 2020-12-08 武汉船用机械有限责任公司 管状零件的制造方法
CN111112391A (zh) * 2020-02-26 2020-05-08 安徽马钢设备检修有限公司 一种大直径薄壁卷管焊缝喇叭口的矫正装置及其使用方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1816534A (en) * 1927-06-27 1931-07-28 Hume Walter Reginald Shaping the meeting edges of curved blanks in the manufacture of sheet metal pipes and the like
US1872276A (en) * 1930-02-24 1932-08-16 Smith Corp A O Apparatus for and method of forming tubular blanks
US1879077A (en) * 1929-03-07 1932-09-27 Carlsen Carl Method of and means for forming pipe blanks
US2077336A (en) * 1935-01-07 1937-04-13 Gen Motors Corp Apparatus for forming circular bushings
DE1068204B (de) * 1959-11-05 Großrohrwerk Mann-esmann-Hoesch G.m.b.H., Duisburg-Mündelheim Presse zum Herstellen von Schliizrohren

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US977118A (en) * 1909-11-05 1910-11-29 Hunt Helm Ferris & Co Method for making slotted tubular tracks.
US1879078A (en) * 1930-04-04 1932-09-27 Carlsen Carl Method of and means for forming tubular articles
US2889866A (en) * 1954-06-11 1959-06-09 W B W Tool Company Apparatus for forming tubular sleeves
US3253452A (en) * 1962-10-11 1966-05-31 Weldrite Company Method and apparatus for forming elongated tubular tapers
JPS6044050B2 (ja) * 1976-09-10 1985-10-01 新日本製鐵株式会社 長尺郭状体の多段成形法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068204B (de) * 1959-11-05 Großrohrwerk Mann-esmann-Hoesch G.m.b.H., Duisburg-Mündelheim Presse zum Herstellen von Schliizrohren
US1816534A (en) * 1927-06-27 1931-07-28 Hume Walter Reginald Shaping the meeting edges of curved blanks in the manufacture of sheet metal pipes and the like
US1879077A (en) * 1929-03-07 1932-09-27 Carlsen Carl Method of and means for forming pipe blanks
US1872276A (en) * 1930-02-24 1932-08-16 Smith Corp A O Apparatus for and method of forming tubular blanks
US2077336A (en) * 1935-01-07 1937-04-13 Gen Motors Corp Apparatus for forming circular bushings

Also Published As

Publication number Publication date
JPS5938846B2 (ja) 1984-09-19
IT8048750A0 (it) 1980-05-21
US4339941A (en) 1982-07-20
IT1143981B (it) 1986-10-29
JPS55156618A (en) 1980-12-05
DE3019593C2 (fr) 1987-11-12
FR2457136B1 (fr) 1986-04-18
DE3019593A1 (de) 1981-02-26
CA1138691A (fr) 1983-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse