IT1217980B - PELLEGRINO PASS ROLLING MILL - Google Patents

PELLEGRINO PASS ROLLING MILL

Info

Publication number
IT1217980B
IT1217980B IT21179/88A IT2117988A IT1217980B IT 1217980 B IT1217980 B IT 1217980B IT 21179/88 A IT21179/88 A IT 21179/88A IT 2117988 A IT2117988 A IT 2117988A IT 1217980 B IT1217980 B IT 1217980B
Authority
IT
Italy
Prior art keywords
pellegrino
rolling mill
pass rolling
pass
mill
Prior art date
Application number
IT21179/88A
Other languages
Italian (it)
Other versions
IT8821179A0 (en
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 IT21179/88A priority Critical patent/IT1217980B/en
Publication of IT8821179A0 publication Critical patent/IT8821179A0/en
Priority to EP89100772A priority patent/EP0348588A3/en
Application granted granted Critical
Publication of IT1217980B publication Critical patent/IT1217980B/en

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
IT21179/88A 1988-06-30 1988-06-30 PELLEGRINO PASS ROLLING MILL IT1217980B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT21179/88A IT1217980B (en) 1988-06-30 1988-06-30 PELLEGRINO PASS ROLLING MILL
EP89100772A EP0348588A3 (en) 1988-06-30 1989-01-18 A pilgrim-process rolling mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21179/88A IT1217980B (en) 1988-06-30 1988-06-30 PELLEGRINO PASS ROLLING MILL

Publications (2)

Publication Number Publication Date
IT8821179A0 IT8821179A0 (en) 1988-06-30
IT1217980B true IT1217980B (en) 1990-03-30

Family

ID=11177973

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21179/88A IT1217980B (en) 1988-06-30 1988-06-30 PELLEGRINO PASS ROLLING MILL

Country Status (2)

Country Link
EP (1) EP0348588A3 (en)
IT (1) IT1217980B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1217978B (en) * 1988-06-30 1990-03-30 Innocenti Santeustacchio Spa PELLEGRINO PASS ROLLING MACHINE FOR HOT ROLLING OF PIPES
IT213865Z2 (en) * 1988-06-30 1990-03-01 Innocenti Santeustacchio Spa CRADLE SPINDLE HOLDER FOR ROLLING MILLS IN PELLEGRINO PASS.
CN103586283B (en) * 2013-11-22 2015-08-19 四川三洲特种钢管有限公司 A kind of plug retaining mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7141104U (en) * 1971-10-26 1972-08-24 Mannesmann Meer Ag Roll mandrel for piercing piercing mills
DE2347385A1 (en) * 1973-09-17 1975-03-27 Mannesmann Meer Ag Quick release arrangement for piercing mill mandrels - with radially movable locking elements operated by moving bolt in mandrel rod

Also Published As

Publication number Publication date
EP0348588A3 (en) 1990-08-08
EP0348588A2 (en) 1990-01-03
IT8821179A0 (en) 1988-06-30

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