CH472261A - Verfahren zum Herstellen und/oder Prüfen von geschweissten Schraubennahtrohren - Google Patents

Verfahren zum Herstellen und/oder Prüfen von geschweissten Schraubennahtrohren

Info

Publication number
CH472261A
CH472261A CH1316368A CH1316368A CH472261A CH 472261 A CH472261 A CH 472261A CH 1316368 A CH1316368 A CH 1316368A CH 1316368 A CH1316368 A CH 1316368A CH 472261 A CH472261 A CH 472261A
Authority
CH
Switzerland
Prior art keywords
testing
production
welded screw
sutures
screw sutures
Prior art date
Application number
CH1316368A
Other languages
English (en)
Inventor
Sablotny Adalbert
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
Publication of CH472261A publication Critical patent/CH472261A/de

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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/122—Making tubes or metal hoses with helically arranged seams with welded or soldered seams
    • 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 [3D] seams
    • B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional [3D] seams helicoidal seams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
CH1316368A 1967-10-27 1968-09-02 Verfahren zum Herstellen und/oder Prüfen von geschweissten Schraubennahtrohren CH472261A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1652938A DE1652938C3 (de) 1967-10-27 1967-10-27 Verfahren und Vorrichtung einer zur Bandkante parallelen Markierungslinie beim Herstellen und/oder Prüfen von geschweißten Schraubennahtrohren

Publications (1)

Publication Number Publication Date
CH472261A true CH472261A (de) 1969-05-15

Family

ID=5685083

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1316368A CH472261A (de) 1967-10-27 1968-09-02 Verfahren zum Herstellen und/oder Prüfen von geschweissten Schraubennahtrohren

Country Status (3)

Country Link
US (2) US3557335A (de)
CH (1) CH472261A (de)
DE (1) DE1652938C3 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938036A (en) * 1969-08-21 1976-02-10 A/S Haustrups Fabriker Method of ascertaining and correcting workpiece turning
US3745642A (en) * 1971-11-05 1973-07-17 Improved Machinery Inc Method of making annular grid structure
DE2520610C3 (de) * 1975-05-09 1984-10-25 Blohm + Voss Ag, 2000 Hamburg Verfahren und Vorrichtung zum Herstellen von Schraubennahtrohren
JPS61135418A (ja) * 1984-12-04 1986-06-23 Mitsubishi Heavy Ind Ltd スパイラル管製造装置
DE4328386C2 (de) * 1993-08-24 1997-05-28 Kleinmichel Klaus Gmbh Automatische Bearbeitungsvorrichtung, insbesondere Schweißvorrichtung
US5436543A (en) * 1993-12-28 1995-07-25 Rogers; William D. Device for duplicating irregular shapes
DE10331000B3 (de) * 2003-07-03 2004-10-14 Mannesmannröhren-Werke Ag Verfahren und Einrichtung zur Herstellung geschweißter Großrohre in Form von Schraubennahtrohren
CN118989542B (zh) * 2024-10-23 2025-05-16 四川意聚维科技有限公司 一种螺旋焊接方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2590091A (en) * 1946-04-03 1952-03-25 Remington Rand Inc Magnetic process control
US2819379A (en) * 1952-03-07 1958-01-07 Armco Steel Corp Double pass welding of spiral pipe
US3030488A (en) * 1958-04-05 1962-04-17 Willy H Schlieker K G Method and apparatus for producing tubes with a helical welding seam
US3118047A (en) * 1959-06-25 1964-01-14 Arcos Corp Apparatus for welding by fusing a metal strip
US3104309A (en) * 1961-03-13 1963-09-17 Hoesch Ag Tube-welding machine
US3146331A (en) * 1961-10-18 1964-08-25 Hoesch Ag Apparatus for producing helical-seam pipe
US3341771A (en) * 1967-01-24 1967-09-12 American Mach & Foundry Magnetic flaw detector utilizing a magnetic recording medium to detect the magnetic flaw pattern

Also Published As

Publication number Publication date
DE1652938B2 (de) 1974-05-30
US3557335A (en) 1971-01-19
US3696226A (en) 1972-10-03
DE1652938C3 (de) 1975-01-09
DE1652938A1 (de) 1970-12-10

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Legal Events

Date Code Title Description
PL Patent ceased