BE479990A - - Google Patents

Info

Publication number
BE479990A
BE479990A BE479990DA BE479990A BE 479990 A BE479990 A BE 479990A BE 479990D A BE479990D A BE 479990DA BE 479990 A BE479990 A BE 479990A
Authority
BE
Belgium
Prior art keywords
coating
tube
electrodes
metal
contact
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE479990A publication Critical patent/BE479990A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/08Making tubes with welded or soldered seams
    • B21C37/083Supply, or operations combined with supply, of strip material
    • 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
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/06Resistance welding; Severing by resistance heating using roller electrodes
    • B23K11/061Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
    • B23K11/062Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
BE479990D BE479990A (ja)

Publications (1)

Publication Number Publication Date
BE479990A true BE479990A (ja)

Family

ID=127340

Family Applications (1)

Application Number Title Priority Date Filing Date
BE479990D BE479990A (ja)

Country Status (1)

Country Link
BE (1) BE479990A (ja)

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