RU2745056C1 - Способ и устройство для гибки краев толстого стального листа и способ и установка для изготовления стальной трубы - Google Patents

Способ и устройство для гибки краев толстого стального листа и способ и установка для изготовления стальной трубы Download PDF

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Publication number
RU2745056C1
RU2745056C1 RU2020135477A RU2020135477A RU2745056C1 RU 2745056 C1 RU2745056 C1 RU 2745056C1 RU 2020135477 A RU2020135477 A RU 2020135477A RU 2020135477 A RU2020135477 A RU 2020135477A RU 2745056 C1 RU2745056 C1 RU 2745056C1
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RU
Russia
Prior art keywords
steel sheet
thick steel
bending
edges
edge
Prior art date
Application number
RU2020135477A
Other languages
English (en)
Russian (ru)
Inventor
Масаюки ХОРИЭ
Тосихиро МИВА
Тецуя ТОКУХАРА
Хиденори ХИРАКИ
Original Assignee
ДжФЕ СТИЛ КОРПОРЕЙШН
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Application granted granted Critical
Publication of RU2745056C1 publication Critical patent/RU2745056C1/ru

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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)
RU2020135477A 2018-03-30 2019-03-04 Способ и устройство для гибки краев толстого стального листа и способ и установка для изготовления стальной трубы RU2745056C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018068204 2018-03-30
JP2018-068204 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 (1)

Publication Number Publication Date
RU2745056C1 true RU2745056C1 (ru) 2021-03-18

Family

ID=68061305

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020135477A RU2745056C1 (ru) 2018-03-30 2019-03-04 Способ и устройство для гибки краев толстого стального листа и способ и установка для изготовления стальной трубы

Country Status (4)

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5881517A (ja) * 1981-11-09 1983-05-16 Nippon Steel Corp 長尺半割管の連続成形方法
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
RU2015769C1 (ru) * 1990-03-15 1994-07-15 Лифт Феркауфсгерэте-Гезельшафт мбХ Устройство для гибки листов
RU2447960C2 (ru) * 2007-03-09 2012-04-20 Юропайп Гмбх Способ загибания кромочных полос формуемого в шлицевую трубу листа и загибочный пресс для осуществления этого способа
RU2638465C1 (ru) * 2017-01-13 2017-12-13 Евгений Владимирович Михайлов Способ и устройство для гибки тонколистового металла

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650510U (ja) * 1979-09-27 1981-05-06
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
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
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
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
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5881517A (ja) * 1981-11-09 1983-05-16 Nippon Steel Corp 長尺半割管の連続成形方法
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
RU2015769C1 (ru) * 1990-03-15 1994-07-15 Лифт Феркауфсгерэте-Гезельшафт мбХ Устройство для гибки листов
RU2447960C2 (ru) * 2007-03-09 2012-04-20 Юропайп Гмбх Способ загибания кромочных полос формуемого в шлицевую трубу листа и загибочный пресс для осуществления этого способа
RU2638465C1 (ru) * 2017-01-13 2017-12-13 Евгений Владимирович Михайлов Способ и устройство для гибки тонколистового металла

Also Published As

Publication number Publication date
BR112020020145A2 (pt) 2021-01-05
KR20200117026A (ko) 2020-10-13
KR102325591B1 (ko) 2021-11-11
EP3778051A1 (en) 2021-02-17
EP3778051B1 (en) 2024-04-17
EP3778051A4 (en) 2021-05-19
WO2019188002A1 (ja) 2019-10-03

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