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FR1208299A - Perfectionnements au formage et à la soudure des tubes et manchons métalliques - Google Patents

Perfectionnements au formage et à la soudure des tubes et manchons métalliques

Info

Publication number
FR1208299A
FR1208299A FR1208299DA FR1208299A FR 1208299 A FR1208299 A FR 1208299A FR 1208299D A FR1208299D A FR 1208299DA FR 1208299 A FR1208299 A FR 1208299A
Authority
FR
France
Prior art keywords
sleeves
welding
forming
metal tubes
tubes
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
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
Application granted granted Critical
Publication of FR1208299A publication Critical patent/FR1208299A/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
    • B21C37/08—Making tubes with welded or soldered seams
    • 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)
FR1208299D 1957-06-07 1958-06-04 Perfectionnements au formage et à la soudure des tubes et manchons métalliques Expired FR1208299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1208299XA 1957-06-07 1957-06-07

Publications (1)

Publication Number Publication Date
FR1208299A true FR1208299A (fr) 1960-02-23

Family

ID=22392792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1208299D Expired FR1208299A (fr) 1957-06-07 1958-06-04 Perfectionnements au formage et à la soudure des tubes et manchons métalliques

Country Status (1)

Country Link
FR (1) FR1208299A (fr)

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