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BR7903298A - Processo para a producao de tubulacao sem costura em um laminador com macho - Google Patents

Processo para a producao de tubulacao sem costura em um laminador com macho

Info

Publication number
BR7903298A
BR7903298A BR7903298A BR7903298A BR7903298A BR 7903298 A BR7903298 A BR 7903298A BR 7903298 A BR7903298 A BR 7903298A BR 7903298 A BR7903298 A BR 7903298A BR 7903298 A BR7903298 A BR 7903298A
Authority
BR
Brazil
Prior art keywords
laminator
male
production
seamless pipes
seamless
Prior art date
Application number
BR7903298A
Other languages
English (en)
Inventor
J Ruff
Original Assignee
Uss Eng & Consult
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Uss Eng & Consult filed Critical Uss Eng & Consult
Publication of BR7903298A publication Critical patent/BR7903298A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-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
    • B21B17/12—Tube-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)
  • Metal Rolling (AREA)
BR7903298A 1978-05-30 1979-05-28 Processo para a producao de tubulacao sem costura em um laminador com macho BR7903298A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/910,973 US4178789A (en) 1978-05-30 1978-05-30 Simultaneous plug-mill rolling for increased production and enhanced tube quality

Publications (1)

Publication Number Publication Date
BR7903298A true BR7903298A (pt) 1979-12-11

Family

ID=25429593

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903298A BR7903298A (pt) 1978-05-30 1979-05-28 Processo para a producao de tubulacao sem costura em um laminador com macho

Country Status (10)

Country Link
US (1) US4178789A (pt)
JP (1) JPS54158367A (pt)
AU (1) AU4759579A (pt)
BE (1) BE876607A (pt)
BR (1) BR7903298A (pt)
DE (1) DE2921625A1 (pt)
FR (1) FR2427146A1 (pt)
GB (1) GB2021463A (pt)
IT (1) IT7968157A0 (pt)
SE (1) SE7904397L (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406143A (en) * 1981-12-23 1983-09-27 United States Steel Corporation Return pass practice for the high mill of a seamless-pipe mill
USD1000883S1 (en) * 2020-08-14 2023-10-10 Brad A. Reid Liquid and cup dispenser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US529910A (en) * 1894-11-27 Apparatus for the manufacture of tubing
US1453203A (en) * 1923-04-24 Tube-kolling mill
US741702A (en) * 1902-08-06 1903-10-20 Nat Tube Co Rolling-mill.
US1040812A (en) * 1910-03-19 1912-10-08 Heinrich Stueting Tube-rolling mill.

Also Published As

Publication number Publication date
FR2427146A1 (fr) 1979-12-28
SE7904397L (sv) 1979-12-01
DE2921625A1 (de) 1979-12-20
JPS54158367A (en) 1979-12-14
IT7968157A0 (it) 1979-05-29
AU4759579A (en) 1979-12-06
BE876607A (fr) 1979-11-29
GB2021463A (en) 1979-12-05
US4178789A (en) 1979-12-18

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