EP3851220A4 - Verfahren zur herstellung von stahlrohren und presswerkzeug - Google Patents

Verfahren zur herstellung von stahlrohren und presswerkzeug Download PDF

Info

Publication number
EP3851220A4
EP3851220A4 EP18933413.9A EP18933413A EP3851220A4 EP 3851220 A4 EP3851220 A4 EP 3851220A4 EP 18933413 A EP18933413 A EP 18933413A EP 3851220 A4 EP3851220 A4 EP 3851220A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing process
steel pipe
press die
pipe manufacturing
die
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
EP18933413.9A
Other languages
English (en)
French (fr)
Other versions
EP3851220B1 (de
EP3851220A1 (de
Inventor
Masayuki Horie
Kosuke HINATA
Tomohiro Kawano
Yukuya TAMURA
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3851220A1 publication Critical patent/EP3851220A1/de
Publication of EP3851220A4 publication Critical patent/EP3851220A4/de
Application granted granted Critical
Publication of EP3851220B1 publication Critical patent/EP3851220B1/de
Active 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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • 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
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
    • 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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Metal Extraction Processes (AREA)
EP18933413.9A 2018-09-14 2018-09-14 Verfahren zur herstellung von stahlrohren und presswerkzeug Active EP3851220B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/034145 WO2020054051A1 (ja) 2018-09-14 2018-09-14 鋼管の製造方法及びプレス金型

Publications (3)

Publication Number Publication Date
EP3851220A1 EP3851220A1 (de) 2021-07-21
EP3851220A4 true EP3851220A4 (de) 2021-09-22
EP3851220B1 EP3851220B1 (de) 2025-01-29

Family

ID=69777023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18933413.9A Active EP3851220B1 (de) 2018-09-14 2018-09-14 Verfahren zur herstellung von stahlrohren und presswerkzeug

Country Status (6)

Country Link
EP (1) EP3851220B1 (de)
JP (1) JP6791397B2 (de)
KR (1) KR102425607B1 (de)
CN (1) CN112638558B (de)
RU (1) RU2769596C1 (de)
WO (1) WO2020054051A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117299853B (zh) * 2023-11-22 2026-02-03 中国二十二冶集团有限公司 提高厚钢板压制圆管圆度的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002178026A (ja) * 2000-12-15 2002-06-25 Kawasaki Steel Corp Ｕｏｅパイプの製造方法
EP3225321A1 (de) * 2014-11-25 2017-10-04 JFE Steel Corporation Verfahren zur herstellung eines stahlrohrs und in diesem verfahren verwendete pressform
EP3597322A1 (de) * 2017-03-15 2020-01-22 JFE Steel Corporation Pressform und verfahren zur herstellung eines stahlrohrs

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SE414129B (sv) 1977-01-11 1980-07-14 Carbox Ab Sett vid formning av ror fran ett i huvudsak plant emne
DE3632952A1 (de) * 1986-09-27 1988-04-07 Hoesch Ag Verfahren und vorrichtung zur kontinuierlichen herstellung rohrfoermiger koerper mittels laser-laengsnahtschweissung
JPH11285729A (ja) * 1998-04-01 1999-10-19 Sumitomo Metal Ind Ltd Ｕｏｅ鋼管の製造方法
JP2001009524A (ja) * 1999-06-30 2001-01-16 Toyota Motor Corp 筒状体の製造方法
KR100530325B1 (ko) * 2001-04-30 2005-11-22 주식회사 포스코 가변식 스트립 선단부 절곡장치
JP4759868B2 (ja) 2001-07-30 2011-08-31 Ｊｆｅスチール株式会社 Ｕｏｅ管のｏプレス用金型およびｕｏｅ管の製造方法
DE10232098B4 (de) 2002-07-15 2004-05-06 Sms Meer Gmbh Vorrichtung zum Herstellen von Rohren aus Blechtafeln
JP4388767B2 (ja) 2003-06-30 2009-12-24 川崎油工株式会社 パイププレス成形方法
JP2005324255A (ja) 2005-06-17 2005-11-24 Nakajima Steel Pipe Co Ltd 丸鋼管の製造方法
JP5135540B2 (ja) * 2007-06-28 2013-02-06 新日鐵住金株式会社 鋼管製造設備及び鋼管製造方法
KR20100106700A (ko) * 2009-03-24 2010-10-04 진영희 자동차의 고무부싱용 관체 및 그 제조방법
JP5393358B2 (ja) 2009-09-08 2014-01-22 住友重機械工業株式会社 板曲げプレス
JP5696357B2 (ja) * 2009-11-27 2015-04-08 セイコーエプソン株式会社 搬送ローラーの製造方法、搬送ローラー、印刷装置
EP2529849B1 (de) * 2011-05-31 2021-03-10 SMS group GmbH Verfahren und Vorrichtung zum Herstellen von Schlitzrohren aus Blechtafeln
RU2572940C1 (ru) * 2012-04-02 2016-01-20 ДжФЕ СТИЛ КОРПОРЕЙШН Сварная стальная труба большого диаметра, производимая с помощью процесса uoe, и её структура
WO2014188468A1 (ja) 2013-05-20 2014-11-27 Ｊｆｅスチール株式会社 ベンディングプレス装置およびベンディングプレス方法ならびに鋼管の製造装置および鋼管の製造方法
CN105246613B (zh) * 2013-05-24 2017-03-08 杰富意钢铁株式会社 钢管的制造方法
CN105246608B (zh) * 2013-05-29 2018-01-02 杰富意钢铁株式会社 焊接钢管的制造方法
JP5967302B2 (ja) 2013-05-30 2016-08-10 Ｊｆｅスチール株式会社 鋼管のプレス成形方法および鋼管の製造方法
JP6262166B2 (ja) * 2014-03-31 2018-01-17 Ｊｆｅスチール株式会社 ベンディングプレス成形用金型

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002178026A (ja) * 2000-12-15 2002-06-25 Kawasaki Steel Corp Ｕｏｅパイプの製造方法
EP3225321A1 (de) * 2014-11-25 2017-10-04 JFE Steel Corporation Verfahren zur herstellung eines stahlrohrs und in diesem verfahren verwendete pressform
EP3597322A1 (de) * 2017-03-15 2020-01-22 JFE Steel Corporation Pressform und verfahren zur herstellung eines stahlrohrs

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020054051A1 *

Also Published As

Publication number Publication date
KR102425607B1 (ko) 2022-07-27
EP3851220B1 (de) 2025-01-29
CN112638558A (zh) 2021-04-09
WO2020054051A1 (ja) 2020-03-19
RU2769596C1 (ru) 2022-04-04
JP6791397B2 (ja) 2020-11-25
KR20210041032A (ko) 2021-04-14
JPWO2020054051A1 (ja) 2020-12-17
BR112021004322A2 (pt) 2021-07-20
EP3851220A1 (de) 2021-07-21
CN112638558B (zh) 2022-12-16

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