BE527349A - - Google Patents

Info

Publication number
BE527349A
BE527349A BE527349DA BE527349A BE 527349 A BE527349 A BE 527349A BE 527349D A BE527349D A BE 527349DA BE 527349 A BE527349 A BE 527349A
Authority
BE
Belgium
Prior art keywords
blank
guides
rolling
cylinders
reduction
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE527349A publication Critical patent/BE527349A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
BE527349D BE527349A (enExample)

Publications (1)

Publication Number Publication Date
BE527349A true BE527349A (enExample)

Family

ID=161037

Family Applications (1)

Application Number Title Priority Date Filing Date
BE527349D BE527349A (enExample)

Country Status (1)

Country Link
BE (1) BE527349A (enExample)

Similar Documents

Publication Publication Date Title
CA2584461C (en) Method of making a seamless hot-finished steel pipe, and device for carrying out the method
DK154124B (da) Anlaeg til koldtraekning af roer
ZA200703246B (en) Method for production of a seamless hot-finished steel tube and device for carrying out said method
US4037449A (en) Continuous flow plug mill system
BE527349A (enExample)
US3593553A (en) Method and apparatus for rolling tubes
US2635492A (en) Plug-handling mechanism for seamless tube mills
US4413494A (en) Pinch roll system for vertical laying heads
WO1991001824A1 (fr) Dispositif elongateur-egalisateur de corps creux ronds destines a la fabrication de tubes sans soudure
US3400567A (en) Method and apparatus for straightening and untwisting elongated metal sections
US4086689A (en) Continuous strip reduction cold mill
DE3533119A1 (de) Schraegwalzgeruest zum walzen von hohlbloecken
US3747385A (en) Automatic piercing point change apparatus
EP3068554B1 (en) Cold pilger rolling mill and method for forming a hollow shell into a tube
EP3848133B1 (en) Apparatus and process for producing metal bars through continuous casting
US1455703A (en) Process and device for producing hollow blocks for manufacturing seamless tubes
CS203151B2 (cs) Zařízení pro automatické podávání trnů do válcovací stolice
US1092084A (en) Feed mechanism for tube-rolling mills.
FR2471227A1 (fr) Procede et appareil de commande des mouvements d'un lingot creux dans le laminage a pas de pelerin pour l'optimisation de la vitesse de travail
US1175890A (en) Apparatus for drawing tubes.
CS202010B2 (en) Wandering rolling mill for the hot rolling
US3921430A (en) Apparatus for rolling seamless tubes
RU143397U1 (ru) Стан винтовой прокатки
US1503158A (en) Apparatus for the manufacture of seamless steel tubes
US1647693A (en) Plug-bar mechanism for piercing mills