FR2424773A1 - Procede et appareil pour le formage de tubes metalliques - Google Patents

Procede et appareil pour le formage de tubes metalliques

Info

Publication number
FR2424773A1
FR2424773A1 FR7910802A FR7910802A FR2424773A1 FR 2424773 A1 FR2424773 A1 FR 2424773A1 FR 7910802 A FR7910802 A FR 7910802A FR 7910802 A FR7910802 A FR 7910802A FR 2424773 A1 FR2424773 A1 FR 2424773A1
Authority
FR
France
Prior art keywords
forming
metal tubes
edges
pass line
symmetrically
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
FR7910802A
Other languages
English (en)
French (fr)
Other versions
FR2424773B1 (enExample
Inventor
Makoto Makagawa
Takeshi Mori
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Publication of FR2424773A1 publication Critical patent/FR2424773A1/fr
Application granted granted Critical
Publication of FR2424773B1 publication Critical patent/FR2424773B1/fr
Granted 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, 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
    • B21C37/08—Making tubes with welded or soldered seams
    • 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
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7910802A 1978-05-02 1979-04-27 Procede et appareil pour le formage de tubes metalliques Granted FR2424773A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5228178A JPS54145361A (en) 1978-05-02 1978-05-02 Roller forming cylindrical pipe

Publications (2)

Publication Number Publication Date
FR2424773A1 true FR2424773A1 (fr) 1979-11-30
FR2424773B1 FR2424773B1 (enExample) 1984-02-03

Family

ID=12910403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7910802A Granted FR2424773A1 (fr) 1978-05-02 1979-04-27 Procede et appareil pour le formage de tubes metalliques

Country Status (6)

Country Link
US (1) US4339938A (enExample)
JP (1) JPS54145361A (enExample)
DE (1) DE2916928A1 (enExample)
FI (1) FI791330A7 (enExample)
FR (1) FR2424773A1 (enExample)
ZA (1) ZA792034B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4476703A (en) * 1980-06-17 1984-10-16 Kaiser Steel (Delaware), Inc. Edge preforming of metal plate
US4353235A (en) * 1980-06-17 1982-10-12 Kaiser Steel Corporation Edge preforming of metal plate
EP0059957B1 (en) * 1981-03-11 1986-12-17 Kawasaki Steel Corporation Method of forming electric welded steel tube
DE3150382C2 (de) * 1981-12-16 1986-04-30 Mannesmann AG, 4000 Düsseldorf Verfahren zum kontinuierlichen Einformen von Flachmaterial zu einem Schlitzrohr
JPS5985317A (ja) * 1982-11-05 1984-05-17 Furukawa Electric Co Ltd:The 金属管製造方法
JPS59125214A (ja) * 1982-12-29 1984-07-19 Ishikawajima Harima Heavy Ind Co Ltd 管成形法
JPS6022992A (ja) * 1983-07-18 1985-02-05 Kubota Ltd 汚水処理装置
JPS6024220A (ja) * 1983-07-21 1985-02-06 Kawasaki Steel Corp 電縫鋼管の成形方法
DE3503939A1 (de) * 1984-02-07 1985-08-14 Ishikawajima-Harima Jukogyo K.K., Tokio/Tokyo Verfahren und vorrichtung zur formung nahtgeschweisster rohre
JPH07115073B2 (ja) * 1984-03-15 1995-12-13 日下部電機株式会社 鋼管の連続製造装置
US5140123A (en) * 1990-05-25 1992-08-18 Kusakabe Electric & Machinery Co., Ltd. Continuous manufacturing method for a metal welded tube and a manufacturing apparatus therefor
JP2716652B2 (ja) * 1993-10-20 1998-02-18 日下部電機株式会社 電縫管の管形状仕上げ装置
US5900685A (en) * 1996-02-06 1999-05-04 Light & Sound Design, Ltd. Anti-noise system for a moving object
DE19803776C1 (de) * 1998-01-26 1999-05-27 Mannesmann Ag Formwalzenpaar in einem Vorbiegegerüst einer Rohrschweißanlage
JP5470841B2 (ja) 2008-12-26 2014-04-16 新日鐵住金株式会社 シリンダ管用鋼板のロール曲げ成形装置及びこれを用いたシリンダ管用鋼板のロール曲げ成形方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001757A (en) * 1930-10-04 1935-05-21 Harvey O Yoder Apparatus for and process of making cylindrical bodies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012796A (en) * 1931-09-01 1935-08-27 Republie Steel Corp Method and apparatus for forming tubes
US3722248A (en) * 1970-06-17 1973-03-27 Scient Tube Inc Tube forming method and apparatus
US4142663A (en) * 1977-04-28 1979-03-06 Kaiser Steel Corporation Apparatus and method for making perforated tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001757A (en) * 1930-10-04 1935-05-21 Harvey O Yoder Apparatus for and process of making cylindrical bodies

Also Published As

Publication number Publication date
ZA792034B (en) 1980-10-29
JPS54145361A (en) 1979-11-13
FR2424773B1 (enExample) 1984-02-03
DE2916928A1 (de) 1979-11-08
FI791330A7 (fi) 1981-01-01
US4339938A (en) 1982-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse