JPWO2020262684A1 - - Google Patents

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Publication number
JPWO2020262684A1
JPWO2020262684A1 JP2021528291A JP2021528291A JPWO2020262684A1 JP WO2020262684 A1 JPWO2020262684 A1 JP WO2020262684A1 JP 2021528291 A JP2021528291 A JP 2021528291A JP 2021528291 A JP2021528291 A JP 2021528291A JP WO2020262684 A1 JPWO2020262684 A1 JP WO2020262684A1
Authority
JP
Japan
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
JP2021528291A
Other versions
JP7169447B2 (ja
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Publication of JPWO2020262684A1 publication Critical patent/JPWO2020262684A1/ja
Application granted granted Critical
Publication of JP7169447B2 publication Critical patent/JP7169447B2/ja
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
    • 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
    • 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
    • B21D5/0272—Deflection compensating 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
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0281—Workpiece supporting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
JP2021528291A 2019-06-28 2020-06-26 プレスブレーキおよびプレスブレーキの運転方法 Active JP7169447B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019122092 2019-06-28
JP2019122092 2019-06-28
PCT/JP2020/025402 WO2020262684A1 (ja) 2019-06-28 2020-06-26 プレスブレーキおよびプレスブレーキの運転方法

Publications (2)

Publication Number Publication Date
JPWO2020262684A1 true JPWO2020262684A1 (ja) 2020-12-30
JP7169447B2 JP7169447B2 (ja) 2022-11-10

Family

ID=74061746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021528291A Active JP7169447B2 (ja) 2019-06-28 2020-06-26 プレスブレーキおよびプレスブレーキの運転方法

Country Status (4)

Country Link
US (1) US20220118495A1 (ja)
EP (1) EP3991869A4 (ja)
JP (1) JP7169447B2 (ja)
WO (1) WO2020262684A1 (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965978A (ja) * 1972-10-30 1974-06-26
JPH01313112A (ja) * 1988-04-25 1989-12-18 Haemmerle Ag Mas Fab 加工部品を所定の曲げ角度に曲げる方法
JPH0281717U (ja) * 1988-12-02 1990-06-25
JPH1058043A (ja) * 1996-08-26 1998-03-03 Komatsu Ltd 曲げ加工方法および曲げ加工装置
WO2001053020A1 (fr) * 2000-01-17 2001-07-26 Amada Company, Limited Procede et dispositif de cintrage
JP3236310B2 (ja) * 1991-06-27 2001-12-10 株式会社アマダ 折曲げ加工装置
WO2018143302A1 (ja) * 2017-01-31 2018-08-09 日軽金アクト株式会社 金型および該金型を用いた加工方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781849A (en) * 1952-03-25 1957-02-19 Hartford Nat Bank & Trust Co Method of forming small apertures in thin metal plate-shaped articles
US3263319A (en) * 1964-02-28 1966-08-02 Varian Associates Method of cold deep drawing metal foil
US3566661A (en) * 1968-07-29 1971-03-02 Budd Co Metal forming
JPS5311273B2 (ja) * 1973-12-27 1978-04-20
JPS5339183B2 (ja) * 1974-07-22 1978-10-19
US5542282A (en) * 1994-03-09 1996-08-06 Inner Act, Inc. Markless press brake material protector
US5956991A (en) * 1998-08-19 1999-09-28 Tseng; Shao-Chien Forming device for shaped decoration panels
US6865917B2 (en) * 2003-03-27 2005-03-15 Ford Motor Company Flanging and hemming process with radial compression of the blank stretched surface
US8733145B1 (en) * 2011-01-25 2014-05-27 Valmont Newmark, Inc. Method of forming a pole and saddle
AT512282B1 (de) * 2012-06-18 2013-07-15 Trumpf Maschinen Austria Gmbh Biegepresse mit Winkelerfassungsvorrichtung
JP2014004606A (ja) * 2012-06-25 2014-01-16 Futaba:Kk アール曲げ用金型
JP6460695B2 (ja) * 2014-03-31 2019-01-30 東京精密発條株式会社 金属板の曲げ加工装置
JP6595163B2 (ja) 2014-09-17 2019-10-23 株式会社アマダホールディングス プレスブレーキ及び多段曲げ加工方法
JP6963387B2 (ja) * 2017-01-18 2021-11-10 川崎重工業株式会社 曲げ加工方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965978A (ja) * 1972-10-30 1974-06-26
JPH01313112A (ja) * 1988-04-25 1989-12-18 Haemmerle Ag Mas Fab 加工部品を所定の曲げ角度に曲げる方法
JPH0281717U (ja) * 1988-12-02 1990-06-25
JP3236310B2 (ja) * 1991-06-27 2001-12-10 株式会社アマダ 折曲げ加工装置
JPH1058043A (ja) * 1996-08-26 1998-03-03 Komatsu Ltd 曲げ加工方法および曲げ加工装置
WO2001053020A1 (fr) * 2000-01-17 2001-07-26 Amada Company, Limited Procede et dispositif de cintrage
WO2018143302A1 (ja) * 2017-01-31 2018-08-09 日軽金アクト株式会社 金型および該金型を用いた加工方法

Also Published As

Publication number Publication date
EP3991869A1 (en) 2022-05-04
US20220118495A1 (en) 2022-04-21
EP3991869A4 (en) 2023-07-12
JP7169447B2 (ja) 2022-11-10
WO2020262684A1 (ja) 2020-12-30

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