IT982891B - Procedimento per la produzione e o la verifica di un tubo con giunzione elicoidale saldato di lamiera di acciaio - Google Patents

Procedimento per la produzione e o la verifica di un tubo con giunzione elicoidale saldato di lamiera di acciaio

Info

Publication number
IT982891B
IT982891B IT48811/73A IT4881173A IT982891B IT 982891 B IT982891 B IT 982891B IT 48811/73 A IT48811/73 A IT 48811/73A IT 4881173 A IT4881173 A IT 4881173A IT 982891 B IT982891 B IT 982891B
Authority
IT
Italy
Prior art keywords
verification
procedure
tube
production
steel sheet
Prior art date
Application number
IT48811/73A
Other languages
English (en)
Original Assignee
Hoesch 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 Hoesch Ag filed Critical Hoesch Ag
Application granted granted Critical
Publication of IT982891B publication Critical patent/IT982891B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127—Means for tracking lines during arc welding or cutting
    • B23K9/1272—Geometry oriented, e.g. beam optical trading
    • B23K9/1274—Using non-contact, optical means, e.g. laser means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
    • B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
IT48811/73A 1972-03-15 1973-03-14 Procedimento per la produzione e o la verifica di un tubo con giunzione elicoidale saldato di lamiera di acciaio IT982891B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2212382A DE2212382C3 (de) 1972-03-15 1972-03-15 Verfahren zum Herstellen und/oder Prüfen von geschweißtem Schraubennahtrohr aus Stahlblech

Publications (1)

Publication Number Publication Date
IT982891B true IT982891B (it) 1974-10-21

Family

ID=5838922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48811/73A IT982891B (it) 1972-03-15 1973-03-14 Procedimento per la produzione e o la verifica di un tubo con giunzione elicoidale saldato di lamiera di acciaio

Country Status (13)

Country Link
US (1) US3857162A (it)
JP (1) JPS558249B2 (it)
AT (1) AT322334B (it)
BE (1) BE796735A (it)
CA (1) CA971632A (it)
CH (1) CH558229A (it)
DD (1) DD102325A5 (it)
DE (1) DE2212382C3 (it)
ES (2) ES412619A1 (it)
FR (1) FR2175778B1 (it)
GB (1) GB1361374A (it)
IT (1) IT982891B (it)
PH (2) PH10217A (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520610C3 (de) * 1975-05-09 1984-10-25 Blohm + Voss Ag, 2000 Hamburg Verfahren und Vorrichtung zum Herstellen von Schraubennahtrohren
US4429654A (en) 1981-07-10 1984-02-07 Smith Sr Richard H Helical seam structural vessel, method and apparatus of forming same
DE3130119C2 (de) * 1981-07-27 1983-07-07 Mannesmann AG, 4000 Düsseldorf Verfahren zum kantengeregelten Aufbringen einer Farblinie auf langgestrecktem Walzgut
US4577796A (en) * 1984-10-10 1986-03-25 Kaiser Steel Corporation Method and apparatus for tracking seam welds on pipes and the like
DE19632021C1 (de) * 1996-08-08 1998-01-02 Hewing Gmbh Verfahren zum Ummanteln eines Kunststoffrohres mit einem Metallband und Schweißstation zum Verschweißen der einander überlappenden Längsränder des Metallbandes
US5957366A (en) * 1997-10-21 1999-09-28 Ameron International Corporation Helically formed welded pipe and diameter control
CA2736618C (en) * 2000-12-27 2013-11-26 American Railcar Industries, Inc. Method of attaching a spiral welded roof on a hopper car
WO2009036545A1 (en) * 2007-09-18 2009-03-26 1272507 Alberta Ltd. Apparatus for applying metallic cladding to interior surfaces of pipe elbows
US11767934B2 (en) 2013-05-23 2023-09-26 Crc-Evans Pipeline International, Inc. Internally welded pipes
US10589371B2 (en) * 2013-05-23 2020-03-17 Crc-Evans Pipeline International, Inc. Rotating welding system and methods
US10480862B2 (en) 2013-05-23 2019-11-19 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
US10695876B2 (en) 2013-05-23 2020-06-30 Crc-Evans Pipeline International, Inc. Self-powered welding systems and methods
US11014183B2 (en) * 2014-08-07 2021-05-25 Illinois Tool Works Inc. System and method of marking a welding workpiece
EP3186025A4 (en) 2014-08-29 2018-06-20 CRC-Evans Pipeline International, Inc. Method and system for welding
US11458571B2 (en) 2016-07-01 2022-10-04 Crc-Evans Pipeline International, Inc. Systems and methods for use in welding pipe segments of a pipeline
CN112139749A (zh) * 2020-09-23 2020-12-29 中国航发贵州黎阳航空动力有限公司 一种环形筒体安装座的焊接工装及焊接方法
CN113340203B (zh) * 2021-07-07 2022-11-11 哈尔滨理工大学 一种激光扫描焊缝装置及扫描方法
CN114535756B (zh) * 2022-04-25 2022-07-22 河北宏泰专用汽车有限公司 一种视觉引导的智能焊缝识别与跟踪设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207407A (en) * 1962-03-26 1965-09-21 United Aircraft Corp Velocity control system for following irregular patterns
SE218672C1 (it) * 1964-04-16 1968-02-13
US3594540A (en) * 1969-07-07 1971-07-20 Edward J Weinfurt Tracking transducer for welding apparatus
US3735478A (en) * 1971-01-06 1973-05-29 Foster Co Methods for making bi-metallic pipe

Also Published As

Publication number Publication date
FR2175778A1 (it) 1973-10-26
CA971632A (en) 1975-07-22
BE796735A (fr) 1973-07-02
PH15457A (en) 1983-01-18
DD102325A5 (it) 1973-12-12
DE2212382C3 (de) 1979-02-08
DE2212382B2 (de) 1974-03-28
JPS492759A (it) 1974-01-11
US3857162A (en) 1974-12-31
ES412619A1 (es) 1976-01-01
DE2212382A1 (de) 1973-11-08
CH558229A (de) 1975-01-31
GB1361374A (en) 1974-07-24
JPS558249B2 (it) 1980-03-03
FR2175778B1 (it) 1975-10-31
PH10217A (en) 1976-09-29
ES422673A1 (es) 1976-06-16
AT322334B (de) 1975-05-12

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