EP0432485A3 - Procédé et appareil de fabrication de tubes à alliages légers de grand diamètre à partir de tubes de petit diamètre - Google Patents

Procédé et appareil de fabrication de tubes à alliages légers de grand diamètre à partir de tubes de petit diamètre Download PDF

Info

Publication number: EP0432485A3
Authority: EP; European Patent Office
Prior art keywords: tubing; production; light alloy; starting; larger diameter
Prior art date: 1989-11-15
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.): Granted

Application number

EP19900121705

Other languages

German (de)

English (en)

Other versions

EP0432485B1 (fr

EP0432485A2 (fr

Inventor

Orlando Zaffaroni

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.)

VIS Srl

Original Assignee

VIS Srl

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.)

1989-11-15

Filing date

1990-11-13

Publication date

1991-07-03

1990-11-13 Application filed by VIS Srl filed Critical VIS Srl

1991-06-19 Publication of EP0432485A2 publication Critical patent/EP0432485A2/fr

1991-07-03 Publication of EP0432485A3 publication Critical patent/EP0432485A3/fr

1994-06-22 Application granted granted Critical

1994-06-22 Publication of EP0432485B1 publication Critical patent/EP0432485B1/fr

2010-11-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910001234 light alloy Inorganic materials 0.000 title abstract 2

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/02—Enlarging

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Metal Extraction Processes (AREA)
Forging (AREA)
Heat Treatment Of Articles (AREA)
Shaping Metal By Deep-Drawing, Or The Like (AREA)
Rigid Pipes And Flexible Pipes (AREA)

EP90121705A 1989-11-15 1990-11-13 Procédé et appareil de fabrication de tubes à alliages légers de grand diamètre à partir de tubes de petit diamètre Expired - Lifetime EP0432485B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT2238689		1989-11-15
IT02238689A IT1236712B (it)	1989-11-15	1989-11-15	Procedimento e apparecchiatura per la produzione di tubi in lega leggera a diametro maggiorato a partire da tubi a diametro inferiore.

Publications (3)

Publication Number	Publication Date
EP0432485A2 EP0432485A2 (fr)	1991-06-19
EP0432485A3 true EP0432485A3 (fr)	1991-07-03
EP0432485B1 EP0432485B1 (fr)	1994-06-22

Family

ID=11195577

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90121705A Expired - Lifetime EP0432485B1 (fr)	1989-11-15	1990-11-13	Procédé et appareil de fabrication de tubes à alliages légers de grand diamètre à partir de tubes de petit diamètre

Country Status (6)

Country	Link
EP (1)	EP0432485B1 (fr)
AT (1)	ATE107550T1 (fr)
DE (1)	DE69010163T2 (fr)
DK (1)	DK0432485T3 (fr)
ES (1)	ES2055851T3 (fr)
IT (1)	IT1236712B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SG10201501517UA (en)	2010-12-02	2015-04-29	Victaulic Co Of America	Pipe element having shoulder, groove and bead and methods and apparatus for manufacture thereof
CA2846838C (fr)	2011-09-02	2019-08-13	Victaulic Company	Procede de tournage centrifuge

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1570221A (fr) *	1967-06-29	1969-06-06
FR2195491A1 (fr) *	1972-08-09	1974-03-08	Roulements Soc Nouvelle
GB2007134A (en) *	1977-11-04	1979-05-16	Honda Motor Co Ltd	Apparatus for roll-forming seamless annular products
GB2025818A (en) *	1978-07-19	1980-01-30	Doncaster & Sons Ltd D	Method of Producing Rings from Aluminium-based Alloys
DE3237295A1 (de) *	1982-10-08	1984-04-12	Stahlwerke Plate GmbH & Co KG, 5880 Lüdenscheid	Ringwalzwerk
EP0286587A2 (fr) *	1987-04-07	1988-10-12	ROHRKALIBRIER- UND BOGENAUTOMATEN RoKaBo AG	Procédé de profilage d'objets annulaires et dispositif pour la mise en oeuvre dudit procédé

1989
- 1989-11-15 IT IT02238689A patent/IT1236712B/it active IP Right Grant
1990
- 1990-11-13 AT AT90121705T patent/ATE107550T1/de not_active IP Right Cessation
- 1990-11-13 DK DK90121705.9T patent/DK0432485T3/da active
- 1990-11-13 ES ES90121705T patent/ES2055851T3/es not_active Expired - Lifetime
- 1990-11-13 DE DE69010163T patent/DE69010163T2/de not_active Expired - Fee Related
- 1990-11-13 EP EP90121705A patent/EP0432485B1/fr not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1570221A (fr) *	1967-06-29	1969-06-06
FR2195491A1 (fr) *	1972-08-09	1974-03-08	Roulements Soc Nouvelle
GB2007134A (en) *	1977-11-04	1979-05-16	Honda Motor Co Ltd	Apparatus for roll-forming seamless annular products
GB2025818A (en) *	1978-07-19	1980-01-30	Doncaster & Sons Ltd D	Method of Producing Rings from Aluminium-based Alloys
DE3237295A1 (de) *	1982-10-08	1984-04-12	Stahlwerke Plate GmbH & Co KG, 5880 Lüdenscheid	Ringwalzwerk
EP0286587A2 (fr) *	1987-04-07	1988-10-12	ROHRKALIBRIER- UND BOGENAUTOMATEN RoKaBo AG	Procédé de profilage d'objets annulaires et dispositif pour la mise en oeuvre dudit procédé

Also Published As

Publication number	Publication date
ATE107550T1 (de)	1994-07-15
EP0432485B1 (fr)	1994-06-22
ES2055851T3 (es)	1994-09-01
EP0432485A2 (fr)	1991-06-19
IT1236712B (it)	1993-03-26
DE69010163D1 (de)	1994-07-28
DE69010163T2 (de)	1994-10-06
DK0432485T3 (da)	1994-07-25
IT8922386A1 (it)	1991-05-15
IT8922386A0 (it)	1989-11-15

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1991-05-03	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
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