DE2605486C2 - Verfahren zum Herstellen längsnahtgeschweißter Rohre - Google Patents

Verfahren zum Herstellen längsnahtgeschweißter Rohre

Info

Publication number
DE2605486C2
DE2605486C2 DE2605486A DE2605486A DE2605486C2 DE 2605486 C2 DE2605486 C2 DE 2605486C2 DE 2605486 A DE2605486 A DE 2605486A DE 2605486 A DE2605486 A DE 2605486A DE 2605486 C2 DE2605486 C2 DE 2605486C2
Authority
DE
Germany
Prior art keywords
pipe
wall thickness
pipes
longitudinally welded
diameter
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.)
Expired
Application number
DE2605486A
Other languages
German (de)
English (en)
Other versions
DE2605486A1 (de
Inventor
Hermann Dipl.-Ing. 4000 Düsseldorf Möltner
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.)
Kocks Technik GmbH and Co KG
Original Assignee
Kocks Technik & Co 4010 Hilden GmbH
Kocks Technik GmbH and Co KG
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 Kocks Technik & Co 4010 Hilden GmbH, Kocks Technik GmbH and Co KG filed Critical Kocks Technik & Co 4010 Hilden GmbH
Priority to DE2605486A priority Critical patent/DE2605486C2/de
Priority to AT0985076A priority patent/AT367319B/de
Priority to IT47572/77A priority patent/IT1203059B/it
Priority to ES455134A priority patent/ES455134A1/es
Priority to FR7702195A priority patent/FR2340778A1/fr
Priority to JP1309177A priority patent/JPS5298665A/ja
Priority to GB5668/77A priority patent/GB1569791A/en
Publication of DE2605486A1 publication Critical patent/DE2605486A1/de
Priority to US05/767,902 priority patent/US4196838A/en
Application granted granted Critical
Publication of DE2605486C2 publication Critical patent/DE2605486C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
    • 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
    • B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE2605486A 1976-02-12 1976-02-12 Verfahren zum Herstellen längsnahtgeschweißter Rohre Expired DE2605486C2 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2605486A DE2605486C2 (de) 1976-02-12 1976-02-12 Verfahren zum Herstellen längsnahtgeschweißter Rohre
AT0985076A AT367319B (de) 1976-02-12 1976-12-30 Verfahren zum herstellen laengsnahtgeschweisster rohre
IT47572/77A IT1203059B (it) 1976-02-12 1977-01-10 Procedimento per la produzione di tubi saldati longitudinalmente
ES455134A ES455134A1 (es) 1976-02-12 1977-01-18 Procedimiento para la fabricacion de tubos soldados con cos-tura longitudinal.
FR7702195A FR2340778A1 (fr) 1976-02-12 1977-01-26 Procede pour la fabrication des tubes soudes longitudinalement
JP1309177A JPS5298665A (en) 1976-02-12 1977-02-10 Method of manufacturing pipe of welded longitudinal seam
GB5668/77A GB1569791A (en) 1976-02-12 1977-02-11 Method for the manufacture of longitudinal-seam welded tubes
US05/767,902 US4196838A (en) 1976-02-12 1977-10-11 Methods for the manufacture of longitudinal-seam welded tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2605486A DE2605486C2 (de) 1976-02-12 1976-02-12 Verfahren zum Herstellen längsnahtgeschweißter Rohre

Publications (2)

Publication Number Publication Date
DE2605486A1 DE2605486A1 (de) 1977-09-15
DE2605486C2 true DE2605486C2 (de) 1982-11-11

Family

ID=5969661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2605486A Expired DE2605486C2 (de) 1976-02-12 1976-02-12 Verfahren zum Herstellen längsnahtgeschweißter Rohre

Country Status (8)

Country Link
US (1) US4196838A (enExample)
JP (1) JPS5298665A (enExample)
AT (1) AT367319B (enExample)
DE (1) DE2605486C2 (enExample)
ES (1) ES455134A1 (enExample)
FR (1) FR2340778A1 (enExample)
GB (1) GB1569791A (enExample)
IT (1) IT1203059B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3028210C2 (de) * 1980-07-25 1990-12-06 Kocks Technik Gmbh & Co, 4010 Hilden Walzstraße zum Streckreduzieren von Rohren
US20060157539A1 (en) * 2005-01-19 2006-07-20 Dubois Jon D Hot reduced coil tubing
CN103357697B (zh) * 2013-08-01 2015-07-01 山东胜利钢管有限公司 直缝埋弧焊管制造工艺

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984083A (en) * 1931-07-01 1934-12-11 Union Metal Mfg Co Manufacture of sheet metal tubes
US1996775A (en) * 1933-11-25 1935-04-09 Ernest M Sims Method and apparatus for welding tubes
US3075484A (en) * 1958-06-13 1963-01-29 Benteler Werke Ag Method of and apparatus for continuously producing small section welded steel tubes
FR1322304A (fr) * 1962-02-15 1963-03-29 Lorraine Escaut Sa Perfectionnements au procédé et au dispositif de laminage continu pour tubes sans soudure
DE1427915B2 (de) * 1962-11-29 1973-01-11 Fa. Friedrich Kocks, 4000 Düsseldorf Walzwerk zum herstellen nahtloser rohre
DE1602302A1 (de) * 1967-01-25 1970-07-23 Mannesmann Meer Ag Anlage zur Herstellung geschweisster Stahlrohre beliebiger Stahlqualitaet unter Verwendung von Streckreduzierwalzwerken
US3581384A (en) * 1967-06-28 1971-06-01 Mannesmann Ag Method of producing seamless metal tubes
DE1602321C3 (de) * 1967-12-05 1975-02-20 Mannesmann-Meer Ag, 4050 Moenchengladbach Verfahren zum Herstellen der Ausgangsrohre im Zuge der Herstellung längsnahtgeschweiBter Stahlrohre
US3593553A (en) * 1968-07-12 1971-07-20 Blaw Knox Co Method and apparatus for rolling tubes
US3590622A (en) * 1968-12-18 1971-07-06 Ernest N Calhoun Apparatus for making tubing
DE2030802A1 (de) * 1970-06-23 1971-12-30 Fa. Friedrich Kocks, 4000 Düsseldorf Verfahren zum Streckreduzieren von Rohren
FR2198797B1 (enExample) * 1972-09-08 1975-01-03 Vallourec
JPS507023A (enExample) * 1973-05-23 1975-01-24

Also Published As

Publication number Publication date
FR2340778B1 (enExample) 1982-11-19
US4196838A (en) 1980-04-08
IT1203059B (it) 1989-02-15
AT367319B (de) 1982-06-25
ES455134A1 (es) 1977-12-16
DE2605486A1 (de) 1977-09-15
GB1569791A (en) 1980-06-18
JPS5298665A (en) 1977-08-18
FR2340778A1 (fr) 1977-09-09
ATA985076A (de) 1981-11-15

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8127 New person/name/address of the applicant

Owner name: KOCKS TECHNIK GMBH & CO, 4010 HILDEN, DE

8181 Inventor (new situation)

Free format text: MOELTNER, HERMANN, DIPL.-ING., 4000 DUESSELDORF, DE

D2 Grant after examination
8339 Ceased/non-payment of the annual fee