DE123453C - - Google Patents

Info

Publication number
DE123453C
DE123453C DENDAT123453D DE123453DA DE123453C DE 123453 C DE123453 C DE 123453C DE NDAT123453 D DENDAT123453 D DE NDAT123453D DE 123453D A DE123453D A DE 123453DA DE 123453 C DE123453 C DE 123453C
Authority
DE
Germany
Prior art keywords
mandrel
rollers
roll side
mandrel bars
bars
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.)
Active
Application number
DENDAT123453D
Other languages
German (de)
English (en)
Publication of DE123453C publication Critical patent/DE123453C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
    • B21B17/12Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
DENDAT123453D Active DE123453C (OSRAM)

Publications (1)

Publication Number Publication Date
DE123453C true DE123453C (OSRAM)

Family

ID=392308

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT123453D Active DE123453C (OSRAM)

Country Status (1)

Country Link
DE (1) DE123453C (OSRAM)

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