BE839130A - Procede et dispositif de soudage interieur multifilaire de tubes a serpentins - Google Patents

Procede et dispositif de soudage interieur multifilaire de tubes a serpentins

Info

Publication number
BE839130A
BE839130A BE164803A BE164803A BE839130A BE 839130 A BE839130 A BE 839130A BE 164803 A BE164803 A BE 164803A BE 164803 A BE164803 A BE 164803A BE 839130 A BE839130 A BE 839130A
Authority
BE
Belgium
Prior art keywords
multifilar
internal welding
coil tubes
tubes
coil
Prior art date
Application number
BE164803A
Other languages
English (en)
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 BE839130A publication Critical patent/BE839130A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
BE164803A 1975-03-04 1976-03-03 Procede et dispositif de soudage interieur multifilaire de tubes a serpentins BE839130A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752509875 DE2509875C3 (de) 1975-03-04 1975-03-04 Verfahren und Anordnung zum Mehrdrahtinnenschweißen von Spiralrohren

Publications (1)

Publication Number Publication Date
BE839130A true BE839130A (fr) 1976-07-01

Family

ID=5940672

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164803A BE839130A (fr) 1975-03-04 1976-03-03 Procede et dispositif de soudage interieur multifilaire de tubes a serpentins

Country Status (6)

Country Link
JP (1) JPS51112464A (fr)
BE (1) BE839130A (fr)
CA (1) CA1053036A (fr)
DD (1) DD123276A5 (fr)
DE (1) DE2509875C3 (fr)
IT (1) IT1062153B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5268728B2 (ja) * 2009-03-24 2013-08-21 日新製鋼株式会社 スパイラル鋼管の製造方法

Also Published As

Publication number Publication date
DE2509875B2 (de) 1976-12-23
IT1062153B (it) 1983-06-30
DE2509875A1 (de) 1976-09-16
CA1053036A (fr) 1979-04-24
DE2509875C3 (de) 1980-06-26
DD123276A5 (fr) 1976-12-12
JPS51112464A (en) 1976-10-04

Similar Documents

Publication Publication Date Title
FR2328156A1 (fr) Procede et dispositif pour boucher un pipeline
SE426364B (sv) Forfarande och anordning for motstandssvetsning av burkkroppar
FR2297936A1 (fr) Procede et dispositif pour automati
JPS52125290A (en) Method and device for inspecting target by radiation
FR2309302A1 (fr) Procede et dispositif de rechargement par soudure
FR2325680A1 (fr) Procede et dispositif pour pro
FR2301850A1 (fr) Procede et dispositif pou
FR2334461A1 (fr) Methode et dispositif d'essais par ultrasons pour soudage par resistance
FR2336505A1 (fr) Procede et dispositif pour former des filets
JPS52111782A (en) Method and device for detecting flaw of welding by sound
PL211199A1 (pl) Sposob nagrzewania zwoju metalowej tasmy oraz urzadzenie do nagrzewania zwoju metalowej tasmy
FR2349139A1 (fr) Procede et dispositif d'examen non destructif par ultrasons
FR2334939A1 (fr) Procede de mesure de distance et appareillage destine a cet effet
JPS51137637A (en) Method and device for butt welding
ZA767242B (en) Apparatus and method for exposing seeds to a magnetic field
FR2305299A1 (fr) Procede et dispositif pour fabriquer un manchon enroule de section polygonale, repliable a plat
FR2304176A1 (fr) Procede et dispositif de soudage par immersion de composants a semi-conducteurs
FR2322688A1 (fr) Procede et dispositif de soudage par resistance de materiaux oxydables
GB1545593A (en) Method and device for cutting a bundle of irradiated nuclear fuel tubes
BE845841A (fr) Procede et appareil pour localiser des defauts par court-circuits
BE839130A (fr) Procede et dispositif de soudage interieur multifilaire de tubes a serpentins
JPS5234449A (en) Method and device for winding plural flexible tubes in coil
IL48974A0 (en) Method for locating defective fuel rods of a reactor fuel element
JPS528950A (en) Method and apparatus for welding
NO145683C (no) Fremgangsmaate og anordning for selektiv flammehoevling av defekter paa en metallisk overflate

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MANNESMANNROHREN-WERKE A.G.

Effective date: 19870331