EP1857195B8 - Procédé de traitement de cintrage d'un matériau métallique et produit cintré - Google Patents

Procédé de traitement de cintrage d'un matériau métallique et produit cintré Download PDF

Info

Publication number: EP1857195B8
Authority: EP; European Patent Office
Prior art keywords: metal material; bending metal; bent product; bent; product
Prior art date: 2005-03-03
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.): Expired - Fee Related

Application number

EP06714360.2A

Other languages

German (de)

English (en)

Other versions

EP1857195A4 (fr

EP1857195A1 (fr

EP1857195B1 (fr

Inventor

Atsushi Tomizawa

Fumihiko Kikuchi

Shinjiro Kuwayama

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.)

Nippon Steel Corp

Nippon Steel Pipe Co Ltd

Original Assignee

Nippon Steel and Sumitomo Metal Corp

Sumitomo Pipe and Tube Co Ltd

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.)

2005-03-03

Filing date

2006-02-23

Publication date

2014-07-30

2006-02-23 Application filed by Nippon Steel and Sumitomo Metal Corp, Sumitomo Pipe and Tube Co Ltd filed Critical Nippon Steel and Sumitomo Metal Corp

2006-02-23 Priority to EP12174983A priority Critical patent/EP2511020A3/fr

2007-11-21 Publication of EP1857195A1 publication Critical patent/EP1857195A1/fr

2011-05-04 Publication of EP1857195A4 publication Critical patent/EP1857195A4/fr

2014-04-30 Application granted granted Critical

2014-04-30 Publication of EP1857195B1 publication Critical patent/EP1857195B1/fr

2014-07-30 Publication of EP1857195B8 publication Critical patent/EP1857195B8/fr

Status Expired - Fee Related legal-status Critical Current

2026-02-23 Anticipated expiration legal-status Critical

Links

238000005452 bending Methods 0.000 title 1
239000007769 metal material Substances 0.000 title 1
238000000034 method Methods 0.000 title 1

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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12292—Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

EP06714360.2A 2005-03-03 2006-02-23 Procédé de traitement de cintrage d'un matériau métallique et produit cintré Expired - Fee Related EP1857195B8 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP12174983A EP2511020A3 (fr)	2005-03-03	2006-02-23	Procédé de cintrage d'un matériau métallique, machine de cintrage, équipement de ligne de cintrage et produit plié

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2005059571		2005-03-03
JP2005242441		2005-08-24
PCT/JP2006/303220 WO2006093006A1 (fr)	2005-03-03	2006-02-23	Procédé de traitement de cintrage pour matériau de métal, appareil de traitement de cintrage, ligne d’équipement de traitement de cintrage et produit cintré obtenu ainsi

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
EP12174983A Division-Into EP2511020A3 (fr)	2005-03-03	2006-02-23	Procédé de cintrage d'un matériau métallique, machine de cintrage, équipement de ligne de cintrage et produit plié
EP12174983A Division EP2511020A3 (fr)	2005-03-03	2006-02-23	Procédé de cintrage d'un matériau métallique, machine de cintrage, équipement de ligne de cintrage et produit plié

Publications (4)

Publication Number	Publication Date
EP1857195A1 EP1857195A1 (fr)	2007-11-21
EP1857195A4 EP1857195A4 (fr)	2011-05-04
EP1857195B1 EP1857195B1 (fr)	2014-04-30
EP1857195B8 true EP1857195B8 (fr)	2014-07-30

Family

ID=36941040

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP06714360.2A Expired - Fee Related EP1857195B8 (fr)	2005-03-03	2006-02-23	Procédé de traitement de cintrage d'un matériau métallique et produit cintré
EP12174983A Withdrawn EP2511020A3 (fr)	2005-03-03	2006-02-23	Procédé de cintrage d'un matériau métallique, machine de cintrage, équipement de ligne de cintrage et produit plié

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP12174983A Withdrawn EP2511020A3 (fr)	2005-03-03	2006-02-23	Procédé de cintrage d'un matériau métallique, machine de cintrage, équipement de ligne de cintrage et produit plié

Country Status (5)

Country	Link
US (1)	US20080066517A1 (fr)
EP (2)	EP1857195B8 (fr)
KR (1)	KR100878647B1 (fr)
CN (1)	CN101132869B (fr)
WO (1)	WO2006093006A1 (fr)

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2006
- 2006-02-23 KR KR1020077020144A patent/KR100878647B1/ko active IP Right Grant
- 2006-02-23 EP EP06714360.2A patent/EP1857195B8/fr not_active Expired - Fee Related
- 2006-02-23 CN CN2006800069674A patent/CN101132869B/zh active Active
- 2006-02-23 WO PCT/JP2006/303220 patent/WO2006093006A1/fr active Application Filing
- 2006-02-23 EP EP12174983A patent/EP2511020A3/fr not_active Withdrawn
2007
- 2007-08-31 US US11/896,319 patent/US20080066517A1/en not_active Abandoned

Also Published As

Publication number	Publication date
US20080066517A1 (en)	2008-03-20
EP1857195A4 (fr)	2011-05-04
CN101132869A (zh)	2008-02-27
KR100878647B1 (ko)	2009-01-15
EP2511020A3 (fr)	2012-11-14
WO2006093006A1 (fr)	2006-09-08
KR20070102594A (ko)	2007-10-18
EP1857195A1 (fr)	2007-11-21
CN101132869B (zh)	2012-10-10
EP1857195B1 (fr)	2014-04-30
EP2511020A2 (fr)	2012-10-17

Legal Events

Date	Code	Title	Description
2007-10-19	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
2007-11-21	17P	Request for examination filed	Effective date: 20070920
2007-11-21	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB IT
2008-04-23	DAX	Request for extension of the european patent (deleted)
2008-04-23	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB IT
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