FR2209620A1 - - Google Patents

Info

Publication number
FR2209620A1
FR2209620A1 FR7344136A FR7344136A FR2209620A1 FR 2209620 A1 FR2209620 A1 FR 2209620A1 FR 7344136 A FR7344136 A FR 7344136A FR 7344136 A FR7344136 A FR 7344136A FR 2209620 A1 FR2209620 A1 FR 2209620A1
Authority
FR
France
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.)
Granted
Application number
FR7344136A
Other versions
FR2209620B1 (fr
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.)
Tenneco Inc
Original Assignee
Tenneco Inc
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 Tenneco Inc filed Critical Tenneco Inc
Publication of FR2209620A1 publication Critical patent/FR2209620A1/fr
Application granted granted Critical
Publication of FR2209620B1 publication Critical patent/FR2209620B1/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
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/08—Seam welding not restricted to one of the preceding subgroups
    • B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
    • B23K11/0873—Seam welding not restricted to one of the preceding subgroups for rectilinear seams of the longitudinal seam of tubes
    • 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
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • 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)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • General Induction Heating (AREA)
  • Arc Welding In General (AREA)
FR7344136A 1972-12-11 1973-12-11 Expired FR2209620B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/313,664 US3944775A (en) 1972-12-11 1972-12-11 Welding process

Publications (2)

Publication Number Publication Date
FR2209620A1 true FR2209620A1 (fr) 1974-07-05
FR2209620B1 FR2209620B1 (fr) 1977-08-12

Family

ID=23216613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344136A Expired FR2209620B1 (fr) 1972-12-11 1973-12-11

Country Status (13)

Country Link
US (1) US3944775A (fr)
JP (1) JPS4989664A (fr)
BE (1) BE808469A (fr)
BR (1) BR7309653D0 (fr)
CA (1) CA995766A (fr)
DE (1) DE2355522C3 (fr)
ES (1) ES421363A1 (fr)
FR (1) FR2209620B1 (fr)
GB (1) GB1448104A (fr)
IE (1) IE38429B1 (fr)
IT (1) IT1001794B (fr)
LU (1) LU68966A1 (fr)
NL (1) NL7316600A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5942132A (en) * 1996-06-11 1999-08-24 Kawasaki Steel Corporation Method of and apparatus for producing steel pipes
US9050681B2 (en) * 2007-03-02 2015-06-09 Nippon Steel & Sumitomo Metal Corporation Method of production of electric resistance welded steel pipe and high Si or high Cr electric resistance welded steel pipe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1339374A (fr) * 1962-11-21 1963-10-04 Ohio Crankshaft Co Appareil perfectionné de soudure utilisable pour la fabrication des tubes soudés
GB947992A (en) * 1962-02-19 1964-01-29 American Mach & Foundry Improvements in and relating to seam welding employing high frequency electrical current
US3585337A (en) * 1969-05-26 1971-06-15 Amf Inc Forge welding by hi-frequency heating and metal deposition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611222A (en) * 1898-09-20 Method of and means for manufacturing metal tubing
US2774857A (en) * 1954-08-23 1956-12-18 Magnetic Heating Corp Tube welding
US3414697A (en) * 1965-02-25 1968-12-03 American Mach & Foundry Tube welding by induction heating
US3648008A (en) * 1968-12-11 1972-03-07 Nippon Kokan Kk Method of making tapered poles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB947992A (en) * 1962-02-19 1964-01-29 American Mach & Foundry Improvements in and relating to seam welding employing high frequency electrical current
FR1339374A (fr) * 1962-11-21 1963-10-04 Ohio Crankshaft Co Appareil perfectionné de soudure utilisable pour la fabrication des tubes soudés
US3585337A (en) * 1969-05-26 1971-06-15 Amf Inc Forge welding by hi-frequency heating and metal deposition

Also Published As

Publication number Publication date
DE2355522C3 (de) 1979-04-19
BR7309653D0 (pt) 1974-08-29
ES421363A1 (es) 1976-04-16
IE38429B1 (en) 1978-03-15
BE808469A (fr) 1974-03-29
CA995766A (en) 1976-08-24
NL7316600A (fr) 1974-06-13
US3944775A (en) 1976-03-16
LU68966A1 (fr) 1974-02-12
GB1448104A (en) 1976-09-02
JPS4989664A (fr) 1974-08-27
DE2355522B2 (de) 1978-08-24
IE38429L (en) 1975-06-11
IT1001794B (it) 1976-04-30
FR2209620B1 (fr) 1977-08-12
DE2355522A1 (de) 1974-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse