EP1792669A4 - Dispositif de poinconnage pour presse en u dans un procede de fabrication de tubes en acier uoe - Google Patents

Dispositif de poinconnage pour presse en u dans un procede de fabrication de tubes en acier uoe

Info

Publication number
EP1792669A4
EP1792669A4 EP05730463A EP05730463A EP1792669A4 EP 1792669 A4 EP1792669 A4 EP 1792669A4 EP 05730463 A EP05730463 A EP 05730463A EP 05730463 A EP05730463 A EP 05730463A EP 1792669 A4 EP1792669 A4 EP 1792669A4
Authority
EP
European Patent Office
Prior art keywords
press
manufacturing process
punch
faces
uoe steel
Prior art date
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
EP05730463A
Other languages
German (de)
English (en)
Other versions
EP1792669A1 (fr
EP1792669B1 (fr
Inventor
Hidenori Shitamoto
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
Original Assignee
Sumitomo Metal Industries 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.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP1792669A1 publication Critical patent/EP1792669A1/fr
Publication of EP1792669A4 publication Critical patent/EP1792669A4/fr
Application granted granted Critical
Publication of EP1792669B1 publication Critical patent/EP1792669B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
EP05730463A 2004-04-21 2005-04-14 Dispositif de poinconnage pour presse en u dans un procede de fabrication de tubes en acier uoe Not-in-force EP1792669B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004125470A JP4479327B2 (ja) 2004-04-21 2004-04-21 Ｕｏｅ鋼管製造工程におけるｕプレス用ポンチ装置
PCT/JP2005/007219 WO2005102549A1 (fr) 2004-04-21 2005-04-14 Dispositif de poinconnage pour presse en u dans un procede de fabrication de tubes en acier uoe

Publications (3)

Publication Number Publication Date
EP1792669A1 EP1792669A1 (fr) 2007-06-06
EP1792669A4 true EP1792669A4 (fr) 2007-11-28
EP1792669B1 EP1792669B1 (fr) 2011-05-25

Family

ID=35196788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05730463A Not-in-force EP1792669B1 (fr) 2004-04-21 2005-04-14 Dispositif de poinconnage pour presse en u dans un procede de fabrication de tubes en acier uoe

Country Status (5)

Country Link
EP (1) EP1792669B1 (fr)
JP (1) JP4479327B2 (fr)
CN (1) CN100415401C (fr)
AT (1) ATE510637T1 (fr)
WO (1) WO2005102549A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101461748B1 (ko) 2012-12-24 2014-11-13 주식회사 포스코 조관 방법 및 c 성형기
KR101382788B1 (ko) 2012-12-27 2014-04-17 주식회사 포스코 조관 방법 및 ｃ 성형기
WO2016084607A1 (fr) * 2014-11-25 2016-06-02 Ｊｆｅスチール株式会社 Procédé de fabrication de tuyau en acier et moule de presse utilisé dans ledit procédé
DK3165297T3 (en) * 2015-11-03 2019-04-29 Ssab Technology Ab BENDING PROCEDURE
JP6729011B2 (ja) * 2016-06-06 2020-07-22 日本製鉄株式会社 閉断面構造部材の製造方法及びｏ成形用上型
AT520930B1 (de) * 2018-06-29 2019-09-15 Voestalpine Prec Strip Gmbh Verfahren zur Herstellung eines Bandstahlmessers und Bandstahlmesser für Werkzeuge
JP7341424B2 (ja) * 2019-10-03 2023-09-11 株式会社キーレックス 金属管成形装置
JP7226367B2 (ja) * 2020-02-12 2023-02-21 トヨタ自動車株式会社 パイプの製造方法
CN112355101B (zh) * 2021-01-12 2021-03-26 滨州医学院烟台附属医院 医疗支架用折弯装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043813B2 (ja) * 1978-11-22 1985-09-30 新日本製鐵株式会社 厚肉ｕｏ鋼管成形法
JP2002086213A (ja) * 2000-09-13 2002-03-26 Nkk Corp 溶接鋼管の成形方法および装置
CN2468708Y (zh) * 2001-02-26 2002-01-02 王及元 U成型压力机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
JP2005305501A (ja) 2005-11-04
CN1942261A (zh) 2007-04-04
ATE510637T1 (de) 2011-06-15
CN100415401C (zh) 2008-09-03
JP4479327B2 (ja) 2010-06-09
EP1792669A1 (fr) 2007-06-06
EP1792669B1 (fr) 2011-05-25
WO2005102549A1 (fr) 2005-11-03

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