FR2654369B1 - Procede et appareil de detection des angles de cintrage de feuilles metalliques et procede de cintrage. - Google Patents

Procede et appareil de detection des angles de cintrage de feuilles metalliques et procede de cintrage.

Info

Publication number
FR2654369B1
FR2654369B1 FR9014178A FR9014178A FR2654369B1 FR 2654369 B1 FR2654369 B1 FR 2654369B1 FR 9014178 A FR9014178 A FR 9014178A FR 9014178 A FR9014178 A FR 9014178A FR 2654369 B1 FR2654369 B1 FR 2654369B1
Authority
FR
France
Prior art keywords
bending
metal sheets
detecting
angles
bending angles
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.)
Expired - Fee Related
Application number
FR9014178A
Other languages
English (en)
Other versions
FR2654369A1 (fr
Inventor
Franco Sartorio
Bruno Nicoletta
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.)
Amada Co Ltd
Original Assignee
Amada Co 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
Priority claimed from IT67996A external-priority patent/IT1238536B/it
Priority claimed from IT67997A external-priority patent/IT1238537B/it
Application filed by Amada Co Ltd filed Critical Amada Co Ltd
Publication of FR2654369A1 publication Critical patent/FR2654369A1/fr
Application granted granted Critical
Publication of FR2654369B1 publication Critical patent/FR2654369B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
    • 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)
FR9014178A 1989-11-14 1990-11-14 Procede et appareil de detection des angles de cintrage de feuilles metalliques et procede de cintrage. Expired - Fee Related FR2654369B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67996A IT1238536B (it) 1989-11-14 1989-11-14 Metodo e dispositivo per la rilevazione dell'angolo di piegatura di una lamiera durante una operazione di piegatura della lamiera medesimamediante macchina piegatrice.
IT67997A IT1238537B (it) 1989-11-14 1989-11-14 Metodo e dispositivo per la rilevazione dell'angolo di piegatura di una lamiera durante una operazione di piegatura della lamiera medesimasu una macchina piegatrice.

Publications (2)

Publication Number Publication Date
FR2654369A1 FR2654369A1 (fr) 1991-05-17
FR2654369B1 true FR2654369B1 (fr) 1997-06-13

Family

ID=26329862

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9014178A Expired - Fee Related FR2654369B1 (fr) 1989-11-14 1990-11-14 Procede et appareil de detection des angles de cintrage de feuilles metalliques et procede de cintrage.

Country Status (8)

Country Link
US (1) US5099666A (fr)
JP (1) JP2869179B2 (fr)
KR (1) KR0160967B1 (fr)
AT (1) AT401625B (fr)
CH (1) CH683072A5 (fr)
FR (1) FR2654369B1 (fr)
GB (1) GB2238265B (fr)
SE (1) SE505985C2 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1250369B (it) * 1991-12-23 1995-04-07 Fiat Auto Spa Stampo modello per la misurazione di valori di parametri inerenti l'imbutitura di fogli di lamiera e procedimento che lo utilizza.
IT1260892B (it) * 1993-02-23 1996-04-29 Prima Ind Spa Dispositivo per misurare l'angolo di un pezzo, in particolare l'angolodi piegatura di un pezzo di lamiera.
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
DE69529526T2 (de) * 1994-07-08 2003-11-06 Amada Co Verfahren zum biegen mit einer abkantpresse und abkantpresse zum ausführen dieses verfahrens
DE19521369C2 (de) * 1995-06-12 2000-06-29 Trumpf Gmbh & Co Bearbeitungsmaschine zum Umformen von Werkstücken
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
JP4316695B2 (ja) 1998-02-20 2009-08-19 株式会社アマダ電子 曲げ角度測定装置
JP2001026024A (ja) * 1999-06-23 2001-01-30 Hekuma Herbst Maschinenbau Gmbh 樹脂成型品の表面位置検出方法および装置、ならびに樹脂成型品の品質管理方法および装置
FR2796320B1 (fr) 1999-07-13 2001-10-05 Amada Europ Sa Presse plieuse a precision amelioree
EP1083403A1 (fr) * 1999-09-08 2001-03-14 Bystronic Laser AG Procédé et dispositif pour déterminer l'angle de pli d'un objet
JP2002035841A (ja) * 2000-07-24 2002-02-05 Amada Co Ltd 板材折曲げ加工機における折曲げ角度検出方法および同方法に用いる折曲げ角度検出装置
JP4656703B2 (ja) * 2000-08-10 2011-03-23 株式会社アマダ 板材折曲げ加工機における折曲げ角度検出方法および同方法に用いる折曲げ角度検出装置
ATE326297T1 (de) * 2002-09-11 2006-06-15 Trumpf Werkzeugmaschinen Gmbh Verfahren und vorrichtung zur bestimmung der schenkellänge an einem biegeteil
ITPR20040010A1 (it) * 2004-02-18 2004-05-18 Set 2002 S R L Procedimento e dispositivo pneumatico per rilevare l'angolo di piega di un foglio di lamiera in una pressa piegatrice.
CN104056881B (zh) * 2013-10-17 2016-02-17 攀钢集团攀枝花钢铁研究院有限公司 金属板材弯曲装置
DE102014225169A1 (de) * 2014-12-08 2016-06-09 Robert Bosch Gmbh Pneumatischer Messdorn und Messsystem
CN106180294A (zh) * 2016-08-15 2016-12-07 上海博牧数控模具制造有限公司 一种金属板的无压痕折弯方法
CN110586718A (zh) * 2018-06-13 2019-12-20 河南森源重工有限公司 一种散热片折弯成型工装
US11141767B2 (en) * 2018-07-30 2021-10-12 Raytheon Technologies Corporation Forging assembly having capacitance sensors
SE542581C2 (sv) * 2018-10-03 2020-06-09 Vaederstad Holding Ab Dyna för plåtbockning, användning av sådan dyna, system omfattande sådan dyna samt förfarande för plåtbockning

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2362722A1 (fr) * 1976-08-27 1978-03-24 Promecan Sisson Lehmann Dispositif de controle de l'angle de pliage d'une tole ou similaire sur une presse plieuse
FR2423817A1 (fr) * 1978-04-17 1979-11-16 Vialet Pierre Capteur et comparateur de positions
DE3008701A1 (de) * 1980-03-07 1981-09-24 Johann 7057 Leutenbach Hess Winkelmessvorrichtung fuer abkantpressen
DE3216053A1 (de) * 1982-04-29 1983-11-03 Karl Mengele & Söhne Maschinenfabrik und Eisengießerei GmbH & Co, 8870 Günzburg Optoelektronisches messverfahren und vorrichtung zur durchfuehrung des verfahrens
CH651767A5 (fr) * 1982-11-05 1985-10-15 Cybelec Sa Procede de pliage d'une tole a l'aide d'une presse plieuse.
JPS60247415A (ja) * 1984-05-24 1985-12-07 Mitsubishi Electric Corp プレスブレ−キの折曲げ角度制御装置
EP0166351A3 (fr) * 1984-06-27 1986-09-17 Arnold Stucki Dispositif pour une machine de travail de déformation des tôles
DE3441113A1 (de) * 1984-11-10 1986-05-15 Klöckner-Moeller Elektrizitäts GmbH, 5300 Bonn Biegemaschine mit nummerischer steuerung
JPH0818070B2 (ja) * 1986-08-13 1996-02-28 株式会社アマダ 折曲げ機械の下型装置
US4864509A (en) * 1987-09-29 1989-09-05 The Boeing Company Method and related apparatus for controlling the operation of a press brake
AT389829B (de) * 1988-05-03 1990-02-12 Haemmerle Ag Verfahren zum biegen von blechstuecken mit hilfe einer biegeeinrichtung
US5062283A (en) * 1988-07-19 1991-11-05 Yamazaki Mazak Kabushiki Kaisha Press brake and a workpiece measuring method in the press brake
JPH06349327A (ja) * 1993-06-11 1994-12-22 Ube Ind Ltd 誘電体磁器組成物

Also Published As

Publication number Publication date
GB9024623D0 (en) 1991-01-02
SE9003604D0 (sv) 1990-11-12
SE505985C2 (sv) 1997-10-27
CH683072A5 (de) 1994-01-14
GB2238265B (en) 1993-12-22
JPH03184629A (ja) 1991-08-12
KR0160967B1 (ko) 1999-01-15
AT401625B (de) 1996-10-25
KR910009352A (ko) 1991-06-28
JP2869179B2 (ja) 1999-03-10
US5099666A (en) 1992-03-31
FR2654369A1 (fr) 1991-05-17
GB2238265A (en) 1991-05-29
SE9003604L (sv) 1991-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090731