HU176115B - Pulling device for rolls of continuous working - Google Patents

Pulling device for rolls of continuous working Download PDF

Info

Publication number
HU176115B
HU176115B HU78IO258A HUIO000258A HU176115B HU 176115 B HU176115 B HU 176115B HU 78IO258 A HU78IO258 A HU 78IO258A HU IO000258 A HUIO000258 A HU IO000258A HU 176115 B HU176115 B HU 176115B
Authority
HU
Hungary
Prior art keywords
rollers
tool cavity
extraction
mandrel
pull
Prior art date
Application number
HU78IO258A
Other languages
English (en)
Hungarian (hu)
Inventor
Teresio Passoni
Original Assignee
Innocenti Santeustacchio Spa
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 Innocenti Santeustacchio Spa filed Critical Innocenti Santeustacchio Spa
Publication of HU176115B publication Critical patent/HU176115B/hu

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
    • B21B17/02—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, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—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, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
    • 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
    • B21C45/00—Separating mandrels from work or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
  • Rolls And Other Rotary Bodies (AREA)
HU78IO258A 1977-03-16 1978-03-14 Pulling device for rolls of continuous working HU176115B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21304/77A IT1115716B (it) 1977-03-16 1977-03-16 Apparecchiatura di estrazione per laminatoi continui operanti con mandrino trattenuto

Publications (1)

Publication Number Publication Date
HU176115B true HU176115B (en) 1980-12-28

Family

ID=11179808

Family Applications (1)

Application Number Title Priority Date Filing Date
HU78IO258A HU176115B (en) 1977-03-16 1978-03-14 Pulling device for rolls of continuous working

Country Status (8)

Country Link
US (1) US4158954A (enExample)
JP (1) JPS53113752A (enExample)
DE (1) DE2802742C2 (enExample)
ES (1) ES465420A1 (enExample)
FR (1) FR2383717B1 (enExample)
GB (1) GB1564248A (enExample)
HU (1) HU176115B (enExample)
IT (1) IT1115716B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469962A1 (fr) * 1979-11-21 1981-05-29 Vallourec Procede et dispositif pour la fabrication d'un tube d'acier sans soudure par laminage a chaud sur mandrin
IT1151443B (it) * 1982-06-03 1986-12-17 Innocenti Santeustacchio Spa Apparecchiatura per il sostegno della stanga portapunta di una macchina di perforazione assiale a caldo di billette,lingotti e simili

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1782968A (en) * 1927-02-04 1930-11-25 Bethlehem Steel Corp Means for rolling tubes
US2085968A (en) * 1933-12-28 1937-07-06 Schloemann Ag Tube rolling method
GB509361A (en) * 1937-06-21 1939-07-14 Demag Ag Continuous rolling mill for producing tubes
DE875035C (de) * 1950-01-31 1953-04-30 Kocks Gmbh Friedrich Verstellbare Lagerung fuer Walzen, Walz- oder Richtrollen, insbesondere fuer Rundquerschnitte
US3277687A (en) * 1963-09-09 1966-10-11 Gen Mills Inc Plug handling apparatus for seamless tube mill
US3392565A (en) * 1965-02-15 1968-07-16 Blaw Knox Co Manufacture of seamless tubing
GB1158587A (en) * 1965-12-16 1969-07-16 British Iron Steel Research Improvements in and relating to Mill Stands

Also Published As

Publication number Publication date
US4158954A (en) 1979-06-26
FR2383717A1 (enExample) 1978-10-13
DE2802742A1 (de) 1978-09-21
GB1564248A (en) 1980-04-02
ES465420A1 (es) 1978-09-16
JPS53113752A (en) 1978-10-04
JPS6110203B2 (enExample) 1986-03-28
FR2383717B1 (enExample) 1983-08-05
IT1115716B (it) 1986-02-03
DE2802742C2 (de) 1986-12-04

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