CA919257A - Process for producing spiralweld pipe - Google Patents

Process for producing spiralweld pipe

Info

Publication number
CA919257A
CA919257A CA121254A CA121254A CA919257A CA 919257 A CA919257 A CA 919257A CA 121254 A CA121254 A CA 121254A CA 121254 A CA121254 A CA 121254A CA 919257 A CA919257 A CA 919257A
Authority
CA
Canada
Prior art keywords
spiralweld
producing
pipe
spiralweld pipe
producing spiralweld
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
CA121254A
Other versions
CA121254S (en
Inventor
C. Wade Harry
W. Witts John
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.)
Steel Company of Canada Ltd
Original Assignee
Steel Company of Canada Ltd
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 Steel Company of Canada Ltd filed Critical Steel Company of Canada Ltd
Application granted granted Critical
Publication of CA919257A publication Critical patent/CA919257A/en
Expired legal-status Critical Current

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
    • B23K9/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
CA121254A 1971-01-08 1971-08-24 Process for producing spiralweld pipe Expired CA919257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB98371 1971-01-08

Publications (1)

Publication Number Publication Date
CA919257A true CA919257A (en) 1973-01-16

Family

ID=9713962

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121254A Expired CA919257A (en) 1971-01-08 1971-08-24 Process for producing spiralweld pipe

Country Status (2)

Country Link
CA (1) CA919257A (en)
GB (1) GB1341853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520610A1 (en) * 1975-05-09 1976-11-18 Blohm Voss Ag METHOD AND DEVICE FOR MANUFACTURING SCREW SEAM PIPES

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5411857A (en) * 1977-06-30 1979-01-29 Nippon Kokan Kk <Nkk> Method of fabricating spiral steel pipes
CN109317983B (en) * 2018-11-28 2024-05-14 中国石油天然气集团有限公司 Skid-mounted spiral submerged arc welded pipe unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2520610A1 (en) * 1975-05-09 1976-11-18 Blohm Voss Ag METHOD AND DEVICE FOR MANUFACTURING SCREW SEAM PIPES

Also Published As

Publication number Publication date
GB1341853A (en) 1973-12-25

Similar Documents

Publication Publication Date Title
AU459565B2 (en) Cog-belt &amp; method for its production
CA979620A (en) Process for producing non-metallic chlorosilanes
CA998387A (en) Process for producing 7-acylamido-3-cephem-4-carboxylic acids
CA979907A (en) Process for producing azabenzimidazoles
CA1019731A (en) Process for producing aminoanthraquinones
AU460959B2 (en) Process for producing aluminum
CA979924A (en) Process for producing d-penicillamine
CA1008464A (en) Process for the production of dichloroacetoxypropane
CA919257A (en) Process for producing spiralweld pipe
CA972763A (en) Process for the production of cyanoacetylcarbamates
CA987650A (en) Methacrylonitrilate production process
CA992092A (en) Process for producing alkyl chrysanthemates
CA1005703A (en) Process for producing transfer elements
CA970228A (en) Process for producing transfer elements
CA961499A (en) Process for producing vinylchlorosilanes
CA963017A (en) Process for producing glycide
CA886087A (en) Process for the production of pipe
CA1002515A (en) Process for producing cephalosporins
CA865132A (en) Process for producing bis-lactams
CA979903A (en) Process for the production of morpholinodithiothiazoles
CA886276A (en) Process for producing heavy water
CA875554A (en) Process for producing 1-alkyl-nitrobenzodiazepine derivatives
CA955248A (en) Process for producing cephalosporins
CA875600A (en) Process for producing glycerin
CA875601A (en) Process for producing glycerin