ITPR20040088A1 - Metodo e dispositivo per la determinazione dello spessore o del ritorno elastico di un pezzo piegato con una pressa piegatrice. - Google Patents

Metodo e dispositivo per la determinazione dello spessore o del ritorno elastico di un pezzo piegato con una pressa piegatrice.

Info

Publication number
ITPR20040088A1
ITPR20040088A1 IT000088A ITPR20040088A ITPR20040088A1 IT PR20040088 A1 ITPR20040088 A1 IT PR20040088A1 IT 000088 A IT000088 A IT 000088A IT PR20040088 A ITPR20040088 A IT PR20040088A IT PR20040088 A1 ITPR20040088 A1 IT PR20040088A1
Authority
IT
Italy
Prior art keywords
determination
thickness
elastic return
piece folded
folding press
Prior art date
Application number
IT000088A
Other languages
English (en)
Inventor
Filippo Mondani
Original Assignee
Schiavi Macchine Ind Spa
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 Schiavi Macchine Ind Spa filed Critical Schiavi Macchine Ind Spa
Priority to IT000088A priority Critical patent/ITPR20040088A1/it
Publication of ITPR20040088A1 publication Critical patent/ITPR20040088A1/it
Priority to PCT/EP2005/012776 priority patent/WO2006063683A1/en
Priority to US11/792,300 priority patent/US20080072652A1/en
Priority to EP05822651A priority patent/EP1824621A1/en
Priority to JP2007545876A priority patent/JP2008522834A/ja

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT000088A 2004-12-13 2004-12-13 Metodo e dispositivo per la determinazione dello spessore o del ritorno elastico di un pezzo piegato con una pressa piegatrice. ITPR20040088A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000088A ITPR20040088A1 (it) 2004-12-13 2004-12-13 Metodo e dispositivo per la determinazione dello spessore o del ritorno elastico di un pezzo piegato con una pressa piegatrice.
PCT/EP2005/012776 WO2006063683A1 (en) 2004-12-13 2005-11-30 Method and apparatus for determining the thickness or the springback of a workpiece bent by a press brake
US11/792,300 US20080072652A1 (en) 2004-12-13 2005-11-30 Method And Apparatus For Determining The Thickness Or The Springback Of A Workpiece Bent By A Press Brake
EP05822651A EP1824621A1 (en) 2004-12-13 2005-11-30 Method and apparatus for determining the thickness or the springback of a workpiece bent by a press brake
JP2007545876A JP2008522834A (ja) 2004-12-13 2005-11-30 プレスブレーキにより曲げられたワークピースのスプリングバックを測定するための方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000088A ITPR20040088A1 (it) 2004-12-13 2004-12-13 Metodo e dispositivo per la determinazione dello spessore o del ritorno elastico di un pezzo piegato con una pressa piegatrice.

Publications (1)

Publication Number Publication Date
ITPR20040088A1 true ITPR20040088A1 (it) 2005-03-13

Family

ID=35705324

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000088A ITPR20040088A1 (it) 2004-12-13 2004-12-13 Metodo e dispositivo per la determinazione dello spessore o del ritorno elastico di un pezzo piegato con una pressa piegatrice.

Country Status (5)

Country Link
US (1) US20080072652A1 (it)
EP (1) EP1824621A1 (it)
JP (1) JP2008522834A (it)
IT (1) ITPR20040088A1 (it)
WO (1) WO2006063683A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995927B (zh) * 2006-08-31 2017-01-04 新日铁住金株式会社 回弹对策位置特定方法以及回弹对策位置特定装置
ES2350383T3 (es) * 2008-05-28 2011-01-21 Macchine Industriali S.P.A Aparato para la medición precisa y lineal de la fuerza de plegado, útil para determinar la recuperación elástica de una pieza a trabajar doblada por una prensa plegadora.
US8151427B1 (en) * 2009-03-31 2012-04-10 Honda Motor Co., Ltd. Method of accurately fixturing stamped work parts after trim and bend process
US9102088B2 (en) 2013-08-20 2015-08-11 Sabritec Molded insulator
IT201900014481A1 (it) * 2019-08-09 2021-02-09 Rolleri S P A Utensile per una pressa piegatrice e apparato per monitorare la sollecitazione esercitata da detto utensile

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010679A (en) * 1967-09-25 1977-03-08 International Measurement & Control Co. Piezoelectric transducer sensor for use in a press
US4408471A (en) * 1980-10-29 1983-10-11 Massachusetts Institute Of Technology Press brake having spring-back compensating adaptive control
AT374706B (de) * 1982-06-07 1984-05-25 Haemmerle Ag Verfahren zum blechbiegen und biegeeinrichtung zur ausuebung des verfahrens
US4723429A (en) * 1987-01-30 1988-02-09 Data Instruments, Inc. Speed-compensated press load monitoring system
JPH0390216A (ja) * 1989-09-01 1991-04-16 Amada Co Ltd 折曲げ機における金型
US5092026A (en) * 1989-09-22 1992-03-03 Molex Incorporated Crimp height monitor
JP3363970B2 (ja) * 1993-10-15 2003-01-08 株式会社小松製作所 プレスブレーキのラム位置設定方法およびラム制御装置
DE29713318U1 (de) * 1997-07-26 1997-09-25 Paul Weinbrenner Maschinenbau GmbH + Co KG, 71263 Weil der Stadt Winkelmeßeinrichtung für Biegemaschinen
BE1012228A3 (nl) * 1998-10-13 2000-07-04 Haco Nv Werkwijze voor het adaptief plooien van platen en inrichting die zulke werkwijze toepast.
US7079919B2 (en) * 2001-03-16 2006-07-18 Bystronic Laser Ag Method for setting the travel of a press brake
AT411022B (de) * 2002-02-27 2003-09-25 Juricek Christian Dipl Ing Verfahren zur reduktion der biegewinkelfehler beim gesenkbiegen
US7594417B1 (en) * 2008-08-15 2009-09-29 Gm Global Technology Operations, Inc. Apparatus for wiper die monitoring

Also Published As

Publication number Publication date
JP2008522834A (ja) 2008-07-03
US20080072652A1 (en) 2008-03-27
WO2006063683A1 (en) 2006-06-22
EP1824621A1 (en) 2007-08-29

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