IT1115716B - Apparecchiatura di estrazione per laminatoi continui operanti con mandrino trattenuto - Google Patents

Apparecchiatura di estrazione per laminatoi continui operanti con mandrino trattenuto

Info

Publication number
IT1115716B
IT1115716B IT21304/77A IT2130477A IT1115716B IT 1115716 B IT1115716 B IT 1115716B IT 21304/77 A IT21304/77 A IT 21304/77A IT 2130477 A IT2130477 A IT 2130477A IT 1115716 B IT1115716 B IT 1115716B
Authority
IT
Italy
Prior art keywords
withdrawed
spindle
continuous rolling
extraction equipment
machines operating
Prior art date
Application number
IT21304/77A
Other languages
English (en)
Inventor
Passoni Teresio
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
Priority to IT21304/77A priority Critical patent/IT1115716B/it
Priority to ES465420A priority patent/ES465420A1/es
Priority to GB54137/77A priority patent/GB1564248A/en
Priority to FR7739709A priority patent/FR2383717B1/fr
Priority to DE2802742A priority patent/DE2802742C2/de
Priority to US05/878,440 priority patent/US4158954A/en
Priority to JP2289378A priority patent/JPS53113752A/ja
Priority to HU78IO258A priority patent/HU176115B/hu
Application granted granted Critical
Publication of IT1115716B publication Critical patent/IT1115716B/it

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 OR PROFILES, 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)
  • Rolls And Other Rotary Bodies (AREA)
  • Forging (AREA)
IT21304/77A 1977-03-16 1977-03-16 Apparecchiatura di estrazione per laminatoi continui operanti con mandrino trattenuto IT1115716B (it)

Priority Applications (8)

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
ES465420A ES465420A1 (es) 1977-03-16 1977-12-24 Perfeccionamientos en los dispositivos de extraccion para laminadores continuos que operan con mandril retenido.
GB54137/77A GB1564248A (en) 1977-03-16 1977-12-29 Tube extraction device for continuous rolling mills having a mandrel held in afixed position
FR7739709A FR2383717B1 (it) 1977-03-16 1977-12-29
DE2802742A DE2802742C2 (de) 1977-03-16 1978-01-23 Abziehvorrichtung für ein Dornwalzwerk
US05/878,440 US4158954A (en) 1977-03-16 1978-02-16 Extraction device for continuous rolling mills using a retained mandrel
JP2289378A JPS53113752A (en) 1977-03-16 1978-03-02 Pulling out device for continuous roller
HU78IO258A HU176115B (en) 1977-03-16 1978-03-14 Pulling device for rolls of continuous working

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
IT1115716B true IT1115716B (it) 1986-02-03

Family

ID=11179808

Family Applications (1)

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

Country Status (8)

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

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
FR2383717B1 (it) 1983-08-05
JPS6110203B2 (it) 1986-03-28
HU176115B (en) 1980-12-28
GB1564248A (en) 1980-04-02
FR2383717A1 (it) 1978-10-13
DE2802742A1 (de) 1978-09-21
US4158954A (en) 1979-06-26
DE2802742C2 (de) 1986-12-04
JPS53113752A (en) 1978-10-04
ES465420A1 (es) 1978-09-16

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