DD102325A5 - - Google Patents

Info

Publication number
DD102325A5
DD102325A5 DD169444A DD16944473A DD102325A5 DD 102325 A5 DD102325 A5 DD 102325A5 DD 169444 A DD169444 A DD 169444A DD 16944473 A DD16944473 A DD 16944473A DD 102325 A5 DD102325 A5 DD 102325A5
Authority
DD
German Democratic Republic
Application number
DD169444A
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 filed Critical
Publication of DD102325A5 publication Critical patent/DD102325A5/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/12Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/127Means for tracking lines during arc welding or cutting
    • B23K9/1272Geometry oriented, e.g. beam optical trading
    • B23K9/1274Using non-contact, optical means, e.g. laser means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/02Seam welding; Backing means; Inserts
    • B23K9/032Seam welding; Backing means; Inserts for three-dimensional seams
    • B23K9/0325Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
DD169444A 1972-03-15 1973-03-14 DD102325A5 (de)

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
DD102325A5 true DD102325A5 (de) 1973-12-12

Family

ID=5838922

Family Applications (1)

Application Number Title Priority Date Filing Date
DD169444A DD102325A5 (de) 1972-03-15 1973-03-14

Country Status (13)

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

Families Citing this family (17)

* 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
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
MXPA02008372A (es) * 2000-12-27 2002-12-13 American Railcar Ind Inc Metodos y sistemas para fabricar cilindros soldados en espiral.
WO2009036545A1 (en) * 2007-09-18 2009-03-26 1272507 Alberta Ltd. Apparatus for applying metallic cladding to interior surfaces of pipe elbows
US10695876B2 (en) 2013-05-23 2020-06-30 Crc-Evans Pipeline International, Inc. Self-powered welding systems and methods
US10589371B2 (en) * 2013-05-23 2020-03-17 Crc-Evans Pipeline International, Inc. Rotating welding system and methods
US11767934B2 (en) 2013-05-23 2023-09-26 Crc-Evans Pipeline International, Inc. Internally welded pipes
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
US11014183B2 (en) * 2014-08-07 2021-05-25 Illinois Tool Works Inc. System and method of marking a welding workpiece
BR112017003933A2 (pt) 2014-08-29 2018-03-06 Crc evans pipeline int inc método e sistema para solda
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
US3360177A (en) * 1964-04-16 1967-12-26 Sandvikens Jernverks Ab Tube welding apparatus
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
ES412619A1 (es) 1976-01-01
PH15457A (en) 1983-01-18
ES422673A1 (es) 1976-06-16
GB1361374A (en) 1974-07-24
DE2212382B2 (de) 1974-03-28
CH558229A (de) 1975-01-31
DE2212382A1 (de) 1973-11-08
AT322334B (de) 1975-05-12
JPS558249B2 (de) 1980-03-03
PH10217A (en) 1976-09-29
FR2175778A1 (de) 1973-10-26
US3857162A (en) 1974-12-31
FR2175778B1 (de) 1975-10-31
CA971632A (en) 1975-07-22
IT982891B (it) 1974-10-21
DE2212382C3 (de) 1979-02-08
BE796735A (fr) 1973-07-02
JPS492759A (de) 1974-01-11

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