BE543508A - - Google Patents

Info

Publication number
BE543508A
BE543508A BE543508DA BE543508A BE 543508 A BE543508 A BE 543508A BE 543508D A BE543508D A BE 543508DA BE 543508 A BE543508 A BE 543508A
Authority
BE
Belgium
Prior art keywords
grooves
tube
machine
forces
axis
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE543508A publication Critical patent/BE543508A/fr

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/16Rigid-tube cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
BE543508D BE543508A (2)

Publications (1)

Publication Number Publication Date
BE543508A true BE543508A (2)

Family

ID=171796

Family Applications (1)

Application Number Title Priority Date Filing Date
BE543508D BE543508A (2)

Country Status (1)

Country Link
BE (1) BE543508A (2)

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