BE395725A - - Google Patents

Info

Publication number
BE395725A
BE395725A BE395725DA BE395725A BE 395725 A BE395725 A BE 395725A BE 395725D A BE395725D A BE 395725DA BE 395725 A BE395725 A BE 395725A
Authority
BE
Belgium
Prior art keywords
stretching
workpiece
tube
section
mandrel
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE395725A publication Critical patent/BE395725A/fr

Links

Classifications

    • 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
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
BE395725D BE395725A (en(2012))

Publications (1)

Publication Number Publication Date
BE395725A true BE395725A (en(2012))

Family

ID=62719

Family Applications (1)

Application Number Title Priority Date Filing Date
BE395725D BE395725A (en(2012))

Country Status (1)

Country Link
BE (1) BE395725A (en(2012))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417349A1 (fr) * 1978-02-21 1979-09-14 Babcock & Wilcox Co Etirage de tubes a froid, comportant une reduction d'epaisseur en plusieurs etapes au cours d'une meme passe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417349A1 (fr) * 1978-02-21 1979-09-14 Babcock & Wilcox Co Etirage de tubes a froid, comportant une reduction d'epaisseur en plusieurs etapes au cours d'une meme passe

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