KR102325591B1 - 강판의 단굽힘 방법 및 장치 그리고 강관의 제조 방법 및 설비 - Google Patents

강판의 단굽힘 방법 및 장치 그리고 강관의 제조 방법 및 설비 Download PDF

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Publication number
KR102325591B1
KR102325591B1 KR1020207026030A KR20207026030A KR102325591B1 KR 102325591 B1 KR102325591 B1 KR 102325591B1 KR 1020207026030 A KR1020207026030 A KR 1020207026030A KR 20207026030 A KR20207026030 A KR 20207026030A KR 102325591 B1 KR102325591 B1 KR 102325591B1
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KR
South Korea
Prior art keywords
steel sheet
bending
width direction
steel
short
Prior art date
Application number
KR1020207026030A
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English (en)
Korean (ko)
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KR20200117026A (ko
Inventor
마사유키 호리에
토시히로 미와
테츠야 도쿠하라
히데노리 히라키
Original Assignee
제이에프이 스틸 가부시키가이샤
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.)
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Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20200117026A publication Critical patent/KR20200117026A/ko
Application granted granted Critical
Publication of KR102325591B1 publication Critical patent/KR102325591B1/ko

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    • 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
    • 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 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
    • 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
    • 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
    • B21C37/0826—Preparing the edges of the metal sheet with the aim of having some effect on the weld
    • 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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
    • 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0209—Tools therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
KR1020207026030A 2018-03-30 2019-03-04 강판의 단굽힘 방법 및 장치 그리고 강관의 제조 방법 및 설비 KR102325591B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018068204 2018-03-30
JPJP-P-2018-068204 2018-03-30
PCT/JP2019/008298 WO2019188002A1 (ja) 2018-03-30 2019-03-04 鋼板の端曲げ方法および装置並びに鋼管の製造方法および設備

Publications (2)

Publication Number Publication Date
KR20200117026A KR20200117026A (ko) 2020-10-13
KR102325591B1 true KR102325591B1 (ko) 2021-11-11

Family

ID=68061305

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207026030A KR102325591B1 (ko) 2018-03-30 2019-03-04 강판의 단굽힘 방법 및 장치 그리고 강관의 제조 방법 및 설비

Country Status (4)

Country Link
EP (1) EP3778051B1 (ja)
KR (1) KR102325591B1 (ja)
RU (1) RU2745056C1 (ja)
WO (1) WO2019188002A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001009524A (ja) 1999-06-30 2001-01-16 Toyota Motor Corp 筒状体の製造方法
JP2009006358A (ja) 2007-06-28 2009-01-15 Nippon Steel Corp 鋼管製造設備及び鋼管製造方法
JP2011110586A (ja) 2009-11-27 2011-06-09 Seiko Epson Corp 搬送ローラーの製造方法、印刷装置、搬送ユニット及び搬送ローラー

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650510U (ja) * 1979-09-27 1981-05-06
JPS5881517A (ja) * 1981-11-09 1983-05-16 Nippon Steel Corp 長尺半割管の連続成形方法
JPS5910918U (ja) * 1982-07-13 1984-01-24 住友金属工業株式会社 Ｕｏｅ製管用プレス
SU1719126A1 (ru) * 1990-02-26 1992-03-15 Ростовский-На-Дону Проектно-Конструкторский Технологический Институт Комбайностроения Производственного Объединения "Ростсельмаш" Им.Ю.В.Андропова Штамп дл гибки и плющени краев листовых заготовок
AT393639B (de) * 1990-03-15 1991-11-25 Lift Verkaufsgeraete Gmbh Blechbiegevorrichtung
JPH0732049A (ja) 1993-07-14 1995-02-03 Nippon Steel Corp Ｕｏｅ鋼管の成形方法
JP3214292B2 (ja) 1995-04-25 2001-10-02 日本鋼管株式会社 Ｕｏｅ鋼管の製造方法
JPH10211520A (ja) 1997-01-29 1998-08-11 Nkk Corp Ｕｏｅ鋼管の製造方法
KR100530325B1 (ko) * 2001-04-30 2005-11-22 주식회사 포스코 가변식 스트립 선단부 절곡장치
JP4706521B2 (ja) 2006-03-17 2011-06-22 住友金属工業株式会社 Ｕプレス装置およびｕプレス方法
JP4410787B2 (ja) 2006-11-09 2010-02-03 新日本製鐵株式会社 高強度溶接鋼管の製造方法
DE102007012316B9 (de) * 2007-03-09 2009-06-10 Europipe Gmbh Verfahren und Anbiegepresse zum Anbiegen der Randstreifen eines zu einem Schlitzrohr zu formenden ebenen Bleches
KR20100106700A (ko) * 2009-03-24 2010-10-04 진영희 자동차의 고무부싱용 관체 및 그 제조방법
RU2638465C1 (ru) * 2017-01-13 2017-12-13 Евгений Владимирович Михайлов Способ и устройство для гибки тонколистового металла

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001009524A (ja) 1999-06-30 2001-01-16 Toyota Motor Corp 筒状体の製造方法
JP2009006358A (ja) 2007-06-28 2009-01-15 Nippon Steel Corp 鋼管製造設備及び鋼管製造方法
JP2011110586A (ja) 2009-11-27 2011-06-09 Seiko Epson Corp 搬送ローラーの製造方法、印刷装置、搬送ユニット及び搬送ローラー

Also Published As

Publication number Publication date
BR112020020145A2 (pt) 2021-01-05
RU2745056C1 (ru) 2021-03-18
KR20200117026A (ko) 2020-10-13
EP3778051A1 (en) 2021-02-17
EP3778051B1 (en) 2024-04-17
EP3778051A4 (en) 2021-05-19
WO2019188002A1 (ja) 2019-10-03

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