DK105326C - Rørsvejsemaskine. - Google Patents

Rørsvejsemaskine.

Info

Publication number
DK105326C
DK105326C DK543362AA DK543362A DK105326C DK 105326 C DK105326 C DK 105326C DK 543362A A DK543362A A DK 543362AA DK 543362 A DK543362 A DK 543362A DK 105326 C DK105326 C DK 105326C
Authority
DK
Denmark
Prior art keywords
welding machine
pipe welding
pipe
machine
welding
Prior art date
Application number
DK543362AA
Other languages
English (en)
Original Assignee
Hedlund Brdr Ab
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 Hedlund Brdr Ab filed Critical Hedlund Brdr Ab
Application granted granted Critical
Publication of DK105326C publication Critical patent/DK105326C/da

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
    • B21C37/0822—Guiding or aligning the edges of the bent sheet
    • 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
    • B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
    • B23K9/0253—Seam welding; Backing means; Inserts for rectilinear seams for the longitudinal seam of tubes
DK543362AA 1961-12-15 1962-12-14 Rørsvejsemaskine. DK105326C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1255761 1961-12-15

Publications (1)

Publication Number Publication Date
DK105326C true DK105326C (da) 1966-09-19

Family

ID=20295945

Family Applications (1)

Application Number Title Priority Date Filing Date
DK543362AA DK105326C (da) 1961-12-15 1962-12-14 Rørsvejsemaskine.

Country Status (3)

Country Link
US (1) US3182171A (da)
DK (1) DK105326C (da)
GB (1) GB960555A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330931A (en) * 1964-10-08 1967-07-11 Armco Steel Corp Cold forming tube mill
US3461540A (en) * 1966-05-23 1969-08-19 Exxon Research Engineering Co System for welding pipelines
FR2045145A5 (da) * 1969-06-06 1971-02-26 Cit Alcatel
SE379112B (da) * 1973-12-31 1975-09-22 Asea Atom Ab

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1512787A (en) * 1924-02-05 1924-10-21 Harry D Morton Means and method for effecting continuous electric-arc welds
US1997272A (en) * 1931-08-22 1935-04-09 Direct Current Welding Company Method and apparatus for making welded articles
US2649528A (en) * 1950-09-27 1953-08-18 New Haven Copper Company Welding ends of copper coils
US2670423A (en) * 1951-01-16 1954-02-23 Republic Steel Corp Automatic seam following device for welding apparatus
US2837626A (en) * 1951-02-02 1958-06-03 Int Nickel Co Method for producing welded tubing
US3068345A (en) * 1960-07-06 1962-12-11 Continental Can Co Electrical separation of welded can bodies

Also Published As

Publication number Publication date
GB960555A (en) 1964-06-10
US3182171A (en) 1965-05-04

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