BE492610A - - Google Patents

Info

Publication number
BE492610A
BE492610A BE492610DA BE492610A BE 492610 A BE492610 A BE 492610A BE 492610D A BE492610D A BE 492610DA BE 492610 A BE492610 A BE 492610A
Authority
BE
Belgium
Prior art keywords
pipe
section
mandrel
cross
gradually
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE492610A publication Critical patent/BE492610A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D9/00Bending tubes using mandrels or the like
    • B21D9/12Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture 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
    • B21C37/15Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
BE492610D BE492610A (en:Method)

Publications (1)

Publication Number Publication Date
BE492610A true BE492610A (en:Method)

Family

ID=136809

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492610D BE492610A (en:Method)

Country Status (1)

Country Link
BE (1) BE492610A (en:Method)

Similar Documents

Publication Publication Date Title
CA2445090A1 (en) Wound multi-layer tube having one or more embossed plies
EP0048701B1 (fr) Procédé de fabrication d'éléments de raccorderie pour tubes
BE492610A (en:Method)
JPH07214180A (ja) 非円形断面の曲がり管を製造する方法および装置
FR2435342A1 (fr) Procede et appareillage pour la production de tubes flexibles ondules en spirale
FR2509203A1 (fr) Procede de fabrication d'un coude tubulaire
BE500835A (en:Method)
KR100519633B1 (ko) 복합 이중강관의 제조방법
BE473616A (en:Method)
BE389704A (en:Method)
RU2254190C1 (ru) Способ формообразования полых деталей
BE539743A (en:Method)
JPH0556259B2 (en:Method)
SU358042A1 (ru) Ручей пилигримового валка
CH284508A (fr) Procédé pour la fabrication d'un tube coudé, et tube obtenu par ce procédé.
JP3656177B2 (ja) 多重巻管の製造方法及びその装置
BE506410A (en:Method)
BE396158A (en:Method)
BE416913A (en:Method)
BE504508A (en:Method)
BE500757A (en:Method)
BE413855A (en:Method)
BE355633A (en:Method)
FR2463675A2 (fr) Tube composite metal-matiere plastique et procede pour le fabriquer
CH278664A (fr) Procédé pour former un tube d'une seule pièce présentant au moins une ailette périphérique hélicoïdale, et tube obtenu par ce procédé.