NL7316600A - - Google Patents

Info

Publication number
NL7316600A
NL7316600A NL7316600A NL7316600A NL7316600A NL 7316600 A NL7316600 A NL 7316600A NL 7316600 A NL7316600 A NL 7316600A NL 7316600 A NL7316600 A NL 7316600A NL 7316600 A NL7316600 A NL 7316600A
Authority
NL
Netherlands
Application number
NL7316600A
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 NL7316600A publication Critical patent/NL7316600A/xx

Links

Classifications

    • 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
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/04—Welding by high-frequency current heating by conduction heating
    • B23K13/043—Seam welding
    • B23K13/046—Seam welding for tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • General Induction Heating (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
NL7316600A 1972-12-11 1973-12-04 NL7316600A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/313,664 US3944775A (en) 1972-12-11 1972-12-11 Welding process

Publications (1)

Publication Number Publication Date
NL7316600A true NL7316600A (xx) 1974-06-13

Family

ID=23216613

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7316600A NL7316600A (xx) 1972-12-11 1973-12-04

Country Status (13)

Country Link
US (1) US3944775A (xx)
JP (1) JPS4989664A (xx)
BE (1) BE808469A (xx)
BR (1) BR7309653D0 (xx)
CA (1) CA995766A (xx)
DE (1) DE2355522C3 (xx)
ES (1) ES421363A1 (xx)
FR (1) FR2209620B1 (xx)
GB (1) GB1448104A (xx)
IE (1) IE38429B1 (xx)
IT (1) IT1001794B (xx)
LU (1) LU68966A1 (xx)
NL (1) NL7316600A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69704132T2 (de) * 1996-06-11 2001-06-21 Kawasaki Steel Co Verfahren und Vorrichtung zur Herstellung von Stahlrohren
US9050681B2 (en) * 2007-03-02 2015-06-09 Nippon Steel & Sumitomo Metal Corporation Method of production of electric resistance welded steel pipe and high Si or high Cr electric resistance welded steel pipe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611222A (en) * 1898-09-20 Method of and means for manufacturing metal tubing
US2774857A (en) * 1954-08-23 1956-12-18 Magnetic Heating Corp Tube welding
US3127500A (en) * 1962-02-19 1964-03-31 American Mach & Foundry Welding tubular members of finite length
FR1339374A (fr) * 1962-11-21 1963-10-04 Ohio Crankshaft Co Appareil perfectionné de soudure utilisable pour la fabrication des tubes soudés
US3414697A (en) * 1965-02-25 1968-12-03 American Mach & Foundry Tube welding by induction heating
US3648008A (en) * 1968-12-11 1972-03-07 Nippon Kokan Kk Method of making tapered poles
US3585337A (en) * 1969-05-26 1971-06-15 Amf Inc Forge welding by hi-frequency heating and metal deposition

Also Published As

Publication number Publication date
ES421363A1 (es) 1976-04-16
JPS4989664A (xx) 1974-08-27
DE2355522A1 (de) 1974-06-20
CA995766A (en) 1976-08-24
LU68966A1 (xx) 1974-02-12
IE38429L (en) 1975-06-11
FR2209620B1 (xx) 1977-08-12
BE808469A (fr) 1974-03-29
BR7309653D0 (pt) 1974-08-29
IT1001794B (it) 1976-04-30
GB1448104A (en) 1976-09-02
FR2209620A1 (xx) 1974-07-05
DE2355522B2 (de) 1978-08-24
IE38429B1 (en) 1978-03-15
DE2355522C3 (de) 1979-04-19
US3944775A (en) 1976-03-16

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