DE2432336A1 - Herstellungsverfahren von oberflaechenbehandelten rohren und dadurch erhaltene rohre - Google Patents

Herstellungsverfahren von oberflaechenbehandelten rohren und dadurch erhaltene rohre

Info

Publication number
DE2432336A1
DE2432336A1 DE2432336A DE2432336A DE2432336A1 DE 2432336 A1 DE2432336 A1 DE 2432336A1 DE 2432336 A DE2432336 A DE 2432336A DE 2432336 A DE2432336 A DE 2432336A DE 2432336 A1 DE2432336 A1 DE 2432336A1
Authority
DE
Germany
Prior art keywords
pipes
welding
edges
insert
layer
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.)
Pending
Application number
DE2432336A
Other languages
German (de)
English (en)
Inventor
Pasquale Fischetti
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2432336A1 publication Critical patent/DE2432336A1/de
Pending legal-status Critical Current

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
    • 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
    • B23K11/163—Welding of coated materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall 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
    • B23K11/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Package Frames And Binding Bands (AREA)
DE2432336A 1973-07-06 1974-07-05 Herstellungsverfahren von oberflaechenbehandelten rohren und dadurch erhaltene rohre Pending DE2432336A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26310/73A IT991034B (it) 1973-07-06 1973-07-06 Procedimento di formatura di tubi a superficie trattata e tubi cosi ottenuti

Publications (1)

Publication Number Publication Date
DE2432336A1 true DE2432336A1 (de) 1975-01-30

Family

ID=11219196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2432336A Pending DE2432336A1 (de) 1973-07-06 1974-07-05 Herstellungsverfahren von oberflaechenbehandelten rohren und dadurch erhaltene rohre

Country Status (6)

Country Link
DE (1) DE2432336A1 (enExample)
ES (1) ES428281A1 (enExample)
FR (1) FR2241353A1 (enExample)
IT (1) IT991034B (enExample)
NL (1) NL7409115A (enExample)
NO (1) NO742459L (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630625A1 (de) * 1986-09-09 1988-03-17 Benteler Werke Ag Verfahren zur herstellung eines innen verzinkten rohrs
EP0439031A1 (de) * 1990-01-23 1991-07-31 MANNSTAEDT-WERKE GmbH & Co. Verfahren zum Schweissen von plattiertem Stahl
DE19915574A1 (de) * 1999-03-30 2000-10-12 Sms Demag Ag Verfahren zur Herstellung des innen- und/oder außen verzinnten Hohlprofiles sowie innenverzinntes Kupferrohr

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630625A1 (de) * 1986-09-09 1988-03-17 Benteler Werke Ag Verfahren zur herstellung eines innen verzinkten rohrs
EP0439031A1 (de) * 1990-01-23 1991-07-31 MANNSTAEDT-WERKE GmbH & Co. Verfahren zum Schweissen von plattiertem Stahl
DE19915574A1 (de) * 1999-03-30 2000-10-12 Sms Demag Ag Verfahren zur Herstellung des innen- und/oder außen verzinnten Hohlprofiles sowie innenverzinntes Kupferrohr

Also Published As

Publication number Publication date
NL7409115A (nl) 1975-01-08
NO742459L (enExample) 1975-02-03
ES428281A1 (es) 1976-07-16
FR2241353A1 (en) 1975-03-21
IT991034B (it) 1975-07-30
FR2241353B3 (enExample) 1977-05-06

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