BE640965A - - Google Patents

Info

Publication number
BE640965A
BE640965A BE640965DA BE640965A BE 640965 A BE640965 A BE 640965A BE 640965D A BE640965D A BE 640965DA BE 640965 A BE640965 A BE 640965A
Authority
BE
Belgium
Prior art keywords
tube
dies
ribs
faces
mandrel
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE640965A publication Critical patent/BE640965A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/025—Stamping using rigid devices or tools for tubular articles
    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
BE640965D BE640965A (de)

Publications (1)

Publication Number Publication Date
BE640965A true BE640965A (de)

Family

ID=204488

Family Applications (1)

Application Number Title Priority Date Filing Date
BE640965D BE640965A (de)

Country Status (1)

Country Link
BE (1) BE640965A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004037459A1 (de) * 2002-10-25 2004-05-06 Burger, Georg Verfahren und vorrichtung zum prägen von kerben an hohlrohren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004037459A1 (de) * 2002-10-25 2004-05-06 Burger, Georg Verfahren und vorrichtung zum prägen von kerben an hohlrohren

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