EP0348588A3 - Pilgerwalzwerk - Google Patents

Pilgerwalzwerk Download PDF

Info

Publication number: EP0348588A3
Authority: EP; European Patent Office
Prior art keywords: pilgrim; rolling mill; process rolling; spindle; piston
Prior art date: 1988-06-30
Legal status (The legal status 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 status listed.): Ceased

Application number

EP89100772A

Other languages

English (en)

French (fr)

Other versions

EP0348588A2 (de

Inventor

Carlo Maccarini

Giorgio Quecchia

Bruno Sardelli

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SMS Group SpA

Original Assignee

Innse Innocenti Engineering SpA

Innse 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.)

1988-06-30

Filing date

1989-01-18

Publication date

1990-08-08

1989-01-18 Application filed by Innse Innocenti Engineering SpA, Innse Innocenti Santeustacchio SpA filed Critical Innse Innocenti Engineering SpA

1990-01-03 Publication of EP0348588A2 publication Critical patent/EP0348588A2/de

1990-08-08 Publication of EP0348588A3 publication Critical patent/EP0348588A3/de

Status Ceased legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 2
238000005096 rolling process Methods 0.000 title abstract 2

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)
Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Crushing And Grinding (AREA)

EP89100772A 1988-06-30 1989-01-18 Pilgerwalzwerk Ceased EP0348588A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT21179/88A IT1217980B (it)	1988-06-30	1988-06-30	Laminatoio a passo di pellegrino
IT2117988		1988-06-30

Publications (2)

Publication Number	Publication Date
EP0348588A2 EP0348588A2 (de)	1990-01-03
EP0348588A3 true EP0348588A3 (de)	1990-08-08

Family

ID=11177973

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89100772A Ceased EP0348588A3 (de)	1988-06-30	1989-01-18	Pilgerwalzwerk

Country Status (2)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1217978B (it) *	1988-06-30	1990-03-30	Innocenti Santeustacchio Spa	Laminatoio a passo di pellegrino per la laminazione a caldo di tubi
IT213865Z2 (it) *	1988-06-30	1990-03-01	Innocenti Santeustacchio Spa	Porta mandrino a culla per laminatoi a passo di pellegrino.
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2154623A1 (de) *	1971-10-26	1973-05-17	Mannesmann Meer Ag	Walzdorn fuer lochschraegwalzwerke
DE2347385A1 (de) *	1973-09-17	1975-03-27	Mannesmann Meer Ag	Einrichtung zum verbinden und loesen eines dornes mit bzw. von einer dornstange fuer ein schraegwalzwerk

1988
- 1988-06-30 IT IT21179/88A patent/IT1217980B/it active
1989
- 1989-01-18 EP EP89100772A patent/EP0348588A3/de not_active Ceased

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2154623A1 (de) *	1971-10-26	1973-05-17	Mannesmann Meer Ag	Walzdorn fuer lochschraegwalzwerke
DE2347385A1 (de) *	1973-09-17	1975-03-27	Mannesmann Meer Ag	Einrichtung zum verbinden und loesen eines dornes mit bzw. von einer dornstange fuer ein schraegwalzwerk

Also Published As

Publication number	Publication date
EP0348588A2 (de)	1990-01-03
IT8821179A0 (it)	1988-06-30
IT1217980B (it)	1990-03-30

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Legal Events

Date	Code	Title	Description
1989-11-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-01-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-06-20	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-08-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1991-03-06	17P	Request for examination filed	Effective date: 19901218
1991-12-27	17Q	First examination report despatched	Effective date: 19911112
1992-08-19	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: INNSE INNOCENTI ENGINEERING S.P.A.
1993-08-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: INNSE INNOCENTI ENGINEERING S.P.A.
1994-01-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1994-03-02	18R	Application refused	Effective date: 19931001