DE19781945T1 - Biegeverfahren und Biegevorrichtung - Google Patents

Biegeverfahren und Biegevorrichtung

Info

Publication number
DE19781945T1
DE19781945T1 DE19781945T DE19781945T DE19781945T1 DE 19781945 T1 DE19781945 T1 DE 19781945T1 DE 19781945 T DE19781945 T DE 19781945T DE 19781945 T DE19781945 T DE 19781945T DE 19781945 T1 DE19781945 T1 DE 19781945T1
Authority
DE
Germany
Prior art keywords
bending process
bending
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.)
Withdrawn
Application number
DE19781945T
Other languages
English (en)
Inventor
Toshiyuki Ooenoki
Toshiro Ootani
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE19781945T1 publication Critical patent/DE19781945T1/de
Withdrawn legal-status Critical Current

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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37403—Bending, springback angle
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S72/00—Metal deforming
    • Y10S72/702—Overbending to compensate for springback

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE19781945T 1996-08-26 1997-08-15 Biegeverfahren und Biegevorrichtung Withdrawn DE19781945T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22407796A JP3734315B2 (ja) 1996-08-26 1996-08-26 曲げ加工方法および曲げ加工装置
PCT/JP1997/002847 WO1998008630A1 (fr) 1996-08-26 1997-08-15 Procede et dispositif de pliage

Publications (1)

Publication Number Publication Date
DE19781945T1 true DE19781945T1 (de) 1999-09-30

Family

ID=16808205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19781945T Withdrawn DE19781945T1 (de) 1996-08-26 1997-08-15 Biegeverfahren und Biegevorrichtung

Country Status (5)

Country Link
US (1) US6161408A (de)
JP (1) JP3734315B2 (de)
KR (1) KR100423676B1 (de)
DE (1) DE19781945T1 (de)
WO (1) WO1998008630A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11179433A (ja) * 1997-12-19 1999-07-06 Amada Co Ltd 曲げ加工方法およびこの曲げ加工システム
US6807835B1 (en) 1997-12-19 2004-10-26 Amada Company, Limited Bending method and bending system
EP1127633A4 (de) * 1998-08-10 2008-06-11 Amada Co Ltd Verfahren und vorrichtung zum messen des biegewinkels, biegeverfahren und vorrichtung zum kontrollieren des biegewinkels
JP4071376B2 (ja) * 1998-11-05 2008-04-02 株式会社アマダ 折曲げ加工方法およびその装置
FR2796320B1 (fr) 1999-07-13 2001-10-05 Amada Europ Sa Presse plieuse a precision amelioree
JP4558877B2 (ja) * 2000-01-17 2010-10-06 株式会社アマダ 曲げ加工方法及びその装置
US6796155B2 (en) * 2000-01-17 2004-09-28 Amada Company, Limited Sheet thickness detecting method and device therefor in bending machine, reference inter-blade distance detecting method and device therefor, and bending method and bending device
KR100440982B1 (ko) * 2001-11-27 2004-07-21 박홍순 컷팅블레이드 절곡각도 자동 보정 방법 및 이를 위한 컷팅블레이드 절곡장치
US7130714B1 (en) 2004-06-11 2006-10-31 Cessna Aircraft Company Method of predicting springback in hydroforming
WO2006054596A1 (ja) * 2004-11-17 2006-05-26 Amada Company, Limited 曲げ加工方法、曲げ加工方法に使用する金型及び折曲げ加工機
BRPI0618705B8 (pt) 2005-11-14 2021-05-25 Labrys Biologics Inc anticorpos antagonistas humanizados direcionados contra peptídeo relacionado ao gene da calcitonina, composição farmacêutica e uso dos mesmos
US9767234B2 (en) * 2006-08-31 2017-09-19 Nippon Steel & Sumitomo Metal Corporation Method of identification of cause and/or location of cause of occurrence of springback
DE102007056827B3 (de) * 2007-11-26 2009-06-10 Data M Software Gmbh Controller und vollautomatisches Biegesystem für Biegemaschinen
US7584637B2 (en) * 2008-01-10 2009-09-08 Gm Global Technology Operations, Inc. Bending apparatus and method of bending a metal object
EP2265287B1 (de) 2008-03-04 2018-09-05 Teva Pharmaceuticals International GmbH Verfahren zur behandlung von chronischen schmerzen
KR101102636B1 (ko) 2009-05-27 2012-01-04 조현식 절곡기용 금형
EP2470207A1 (de) 2009-08-28 2012-07-04 Rinat Neuroscience Corporation Verfahren zur behandlung von eingeweideschmerz mittels verabreichung von antagonistischen antikörpern gegen calcitoningen-assoziiertes peptid
US9623466B2 (en) 2012-05-30 2017-04-18 Aggresive Tube Bending Inc. Bending assembly and method therefor
BR112015000188B1 (pt) * 2012-07-11 2020-03-03 Coöperatie Avebe U.A. Processo para o isolamento de uma fração de proteína de batata nativa do suco de batata
CN104669631B (zh) * 2013-12-02 2017-04-19 哈尔滨飞机工业集团有限责任公司 一种l形复合材料零件的回弹角补偿方法
RS57736B1 (sr) * 2014-12-12 2018-12-31 Turanjanin Uros Primena 3d kamera u procesu savijanja profila na mašini za savijanje sa tri i četiri valjka
KR20220031944A (ko) 2016-09-23 2022-03-14 테바 파마슈티컬스 인터내셔널 게엠베하 불응성 편두통의 치료
JP7433506B1 (ja) 2022-10-21 2024-02-19 株式会社アマダ プレスブレーキ及びプレスブレーキ制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430879A (en) * 1981-06-12 1984-02-14 Hurco Manufacturing Company, Inc. Apparatus for controlling a press brake
US4864509A (en) * 1987-09-29 1989-09-05 The Boeing Company Method and related apparatus for controlling the operation of a press brake
JP3534786B2 (ja) * 1993-03-12 2004-06-07 株式会社アマダ 折曲げ加工方法およびその装置
JP2752898B2 (ja) * 1993-06-16 1998-05-18 株式会社小松製作所 Ｖ曲げ加工におけるスプリングバック角度計測装置
KR970701599A (ko) * 1994-03-29 1997-04-12 안자키 사토루 프레스브레이크(press brake)
JP3666926B2 (ja) * 1994-03-29 2005-06-29 株式会社小松製作所 プレスブレーキ
JP3373075B2 (ja) * 1995-03-06 2003-02-04 株式会社小松製作所 プレスブレーキ

Also Published As

Publication number Publication date
US6161408A (en) 2000-12-19
JP3734315B2 (ja) 2006-01-11
KR19980018244A (ko) 1998-06-05
KR100423676B1 (ko) 2004-07-19
WO1998008630A1 (fr) 1998-03-05
JPH1058045A (ja) 1998-03-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8607 Notification of search results after publication
8139 Disposal/non-payment of the annual fee