FR1007617A - Method and device for internal sealing of pipes - Google Patents

Method and device for internal sealing of pipes

Info

Publication number
FR1007617A
FR1007617A FR1007617DA FR1007617A FR 1007617 A FR1007617 A FR 1007617A FR 1007617D A FR1007617D A FR 1007617DA FR 1007617 A FR1007617 A FR 1007617A
Authority
FR
France
Prior art keywords
pipes
internal sealing
sealing
internal
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
French (fr)
Inventor
Otto Bayer
Ernst Cauer
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 filed Critical
Application granted granted Critical
Publication of FR1007617A publication Critical patent/FR1007617A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/10—Lead or alloys based thereon
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/154—Making multi-wall tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1007617D 1949-01-10 1950-01-05 Method and device for internal sealing of pipes Expired FR1007617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1007617X 1949-01-10

Publications (1)

Publication Number Publication Date
FR1007617A true FR1007617A (en) 1952-05-08

Family

ID=7669635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1007617D Expired FR1007617A (en) 1949-01-10 1950-01-05 Method and device for internal sealing of pipes

Country Status (1)

Country Link
FR (1) FR1007617A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021320B (en) * 1954-05-15 1957-12-27 Martin Roeckner Dipl Ing Process for external or internal cladding of tubes
US4471712A (en) * 1980-09-17 1984-09-18 Degussa Aktiengesellschaft Apparatus for the internal coating of contact tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021320B (en) * 1954-05-15 1957-12-27 Martin Roeckner Dipl Ing Process for external or internal cladding of tubes
US4471712A (en) * 1980-09-17 1984-09-18 Degussa Aktiengesellschaft Apparatus for the internal coating of contact tubes

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