FR1308843A - Soudage hélicoïdal de tubes et sectionnement de ceux-ci - Google Patents

Soudage hélicoïdal de tubes et sectionnement de ceux-ci

Info

Publication number
FR1308843A
FR1308843A FR881343A FR881343A FR1308843A FR 1308843 A FR1308843 A FR 1308843A FR 881343 A FR881343 A FR 881343A FR 881343 A FR881343 A FR 881343A FR 1308843 A FR1308843 A FR 1308843A
Authority
FR
France
Prior art keywords
sectioning
tubes
helical welding
helical
welding
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
FR881343A
Other languages
English (en)
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.)
Magnetic Heating Corp
Original Assignee
Magnetic Heating Corp
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 Magnetic Heating Corp filed Critical Magnetic Heating Corp
Priority to FR881343A priority Critical patent/FR1308843A/fr
Application granted granted Critical
Publication of FR1308843A publication Critical patent/FR1308843A/fr
Expired legal-status Critical Current

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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/126—Supply, or operations combined with supply, of strip material
    • 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
    • B23K11/082—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams
    • B23K11/084—Seam welding not restricted to one of the preceding subgroups of three-dimensional seams of helicoïdal seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR881343A 1961-12-08 1961-12-08 Soudage hélicoïdal de tubes et sectionnement de ceux-ci Expired FR1308843A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR881343A FR1308843A (fr) 1961-12-08 1961-12-08 Soudage hélicoïdal de tubes et sectionnement de ceux-ci

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR881343A FR1308843A (fr) 1961-12-08 1961-12-08 Soudage hélicoïdal de tubes et sectionnement de ceux-ci

Publications (1)

Publication Number Publication Date
FR1308843A true FR1308843A (fr) 1962-11-09

Family

ID=8768315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR881343A Expired FR1308843A (fr) 1961-12-08 1961-12-08 Soudage hélicoïdal de tubes et sectionnement de ceux-ci

Country Status (1)

Country Link
FR (1) FR1308843A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414372A1 (fr) * 1978-01-17 1979-08-10 Prov & Verktyg Ab Dispositif pour le pre-decoupage de bande de metal dans la fabrication de tuyaux formes par enroulement d'une bande en spirale, par exemple de conduits d'aeration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414372A1 (fr) * 1978-01-17 1979-08-10 Prov & Verktyg Ab Dispositif pour le pre-decoupage de bande de metal dans la fabrication de tuyaux formes par enroulement d'une bande en spirale, par exemple de conduits d'aeration

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