IT1217979B - Laminatoio a basso di pellegrino - Google Patents

Laminatoio a basso di pellegrino

Info

Publication number
IT1217979B
IT1217979B IT21178/88A IT2117888A IT1217979B IT 1217979 B IT1217979 B IT 1217979B IT 21178/88 A IT21178/88 A IT 21178/88A IT 2117888 A IT2117888 A IT 2117888A IT 1217979 B IT1217979 B IT 1217979B
Authority
IT
Italy
Prior art keywords
pellegrino
low roller
roller
low
Prior art date
Application number
IT21178/88A
Other languages
English (en)
Other versions
IT8821178A0 (it
Inventor
Carlo Maccarini
Giorgio Quecchia
Bruno Sardelli
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 IT21178/88A priority Critical patent/IT1217979B/it
Publication of IT8821178A0 publication Critical patent/IT8821178A0/it
Priority to EP89100773A priority patent/EP0348589A3/en
Application granted granted Critical
Publication of IT1217979B publication Critical patent/IT1217979B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/04—Pilgrim-step feeding mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Crushing And Grinding (AREA)
  • Milling Processes (AREA)
IT21178/88A 1988-06-30 1988-06-30 Laminatoio a basso di pellegrino IT1217979B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT21178/88A IT1217979B (it) 1988-06-30 1988-06-30 Laminatoio a basso di pellegrino
EP89100773A EP0348589A3 (en) 1988-06-30 1989-01-18 A pilgrim-process rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21178/88A IT1217979B (it) 1988-06-30 1988-06-30 Laminatoio a basso di pellegrino

Publications (2)

Publication Number Publication Date
IT8821178A0 IT8821178A0 (it) 1988-06-30
IT1217979B true IT1217979B (it) 1990-03-30

Family

ID=11177956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21178/88A IT1217979B (it) 1988-06-30 1988-06-30 Laminatoio a basso di pellegrino

Country Status (2)

Country Link
EP (1) EP0348589A3 (it)
IT (1) IT1217979B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT213865Z2 (it) * 1988-06-30 1990-03-01 Innocenti Santeustacchio Spa Porta mandrino a culla per laminatoi a passo di pellegrino.
IT1217978B (it) * 1988-06-30 1990-03-30 Innocenti Santeustacchio Spa Laminatoio a passo di pellegrino per la laminazione a caldo di tubi
CN103586283B (zh) * 2013-11-22 2015-08-19 四川三洲特种钢管有限公司 一种芯棒锁紧机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE518506C (de) * 1929-11-23 1931-02-17 Ewald Roeber Dornhalter fuer Pilgerschrittwalzwerke, bei dem der Dorn gegen Verdrehung gesichert und gegen axiale Verschiebung verriegelt ist
FR2060414A1 (en) * 1969-09-05 1971-06-18 Innocenti Gle Ind Metal Mandrel arrangement for seamless tube - reciprocating rolling mill
DE2003482A1 (de) * 1970-01-27 1971-08-05 Kocks Gmbh Friedrich Dornhalterung

Also Published As

Publication number Publication date
IT8821178A0 (it) 1988-06-30
EP0348589A2 (en) 1990-01-03
EP0348589A3 (en) 1990-08-08

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