EP1302252A1 - Hochleistungsbiegepresse mit verrigertem Energieverlust - Google Patents

Hochleistungsbiegepresse mit verrigertem Energieverlust Download PDF

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Publication number
EP1302252A1
EP1302252A1 EP02079123A EP02079123A EP1302252A1 EP 1302252 A1 EP1302252 A1 EP 1302252A1 EP 02079123 A EP02079123 A EP 02079123A EP 02079123 A EP02079123 A EP 02079123A EP 1302252 A1 EP1302252 A1 EP 1302252A1
Authority
EP
European Patent Office
Prior art keywords
pump
swivel angle
pressure
bending machine
valve
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.)
Granted
Application number
EP02079123A
Other languages
English (en)
French (fr)
Other versions
EP1302252B1 (de
Inventor
Wolfgang Kunze
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.)
Salvagnini Italia SpA
Original Assignee
Salvagnini Italia 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 Salvagnini Italia SpA filed Critical Salvagnini Italia SpA
Publication of EP1302252A1 publication Critical patent/EP1302252A1/de
Application granted granted Critical
Publication of EP1302252B1 publication Critical patent/EP1302252B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
    • 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

Definitions

  • the hydraulic actuators 12 and 15 are controlled by a control system schematically shown in Fig. 2 (where S indicates a fluid tank) and including a variable displacement hydraulic pump 16.
  • the hydraulic power supplied to the actuators may be programmed according to the desired production rate so as to obtain a reduced energy consumption.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Presses And Accessory Devices Thereof (AREA)
EP02079123A 2001-10-11 2002-10-04 Hochleistungsbiegepresse mit verringertem Energieverlust Expired - Lifetime EP1302252B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001006636U JP3085306U (ja) 2001-10-11 2001-10-11 曲げ加工装置
JP2001006636 2001-10-11

Publications (2)

Publication Number Publication Date
EP1302252A1 true EP1302252A1 (de) 2003-04-16
EP1302252B1 EP1302252B1 (de) 2004-09-01

Family

ID=18874494

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02079123A Expired - Lifetime EP1302252B1 (de) 2001-10-11 2002-10-04 Hochleistungsbiegepresse mit verringertem Energieverlust

Country Status (8)

Country Link
US (1) US20030070463A1 (de)
EP (1) EP1302252B1 (de)
JP (1) JP3085306U (de)
KR (1) KR100880244B1 (de)
AT (1) ATE275009T1 (de)
CA (1) CA2397422A1 (de)
DE (1) DE60201114T2 (de)
ES (1) ES2227392T3 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043292A1 (en) * 2004-10-22 2006-04-27 Finn-Power Oy Kinematic system for the displacement of working units of machines for bending and forming metallic sheets
WO2015188208A1 (de) 2014-06-10 2015-12-17 Trumpf Maschinen Austria Gmbh & Co. Kg. Biegepresse mit biegeeinheit sowie verfahren zur umformung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8943936B2 (en) * 2007-03-13 2015-02-03 Moran BORENSTEIN Method and apparatus for forming a sheet of foil
JP4910097B2 (ja) 2011-07-25 2012-04-04 コージ産業株式会社 棚装置
ITMI20121583A1 (it) * 2012-09-24 2014-03-25 Salvagnini Italia Spa Macchina pannellatrice a lama orientabile.
ITMI20132219A1 (it) * 2013-12-30 2015-07-01 Cosma S R L Macchina per la piegatura di lamiere

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293964A2 (de) * 1987-06-03 1988-12-07 SALVAGNINI S.p.A. Blechtafelbiegmaschine mit einem Haltestempel für gleichförmigen Druck
EP0567193A1 (de) * 1992-04-22 1993-10-27 SAPIM AMADA S.p.A. Vorrichtung zum Bewegen der Messer einer Presse zum Biegen von Blechen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645849A1 (de) * 1976-10-11 1978-04-13 Osterwalder Ag Hydraulisch angetriebene presse
DE3422089A1 (de) * 1984-06-14 1985-12-19 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum regeln des druckes und der foerdermenge einer verstellbaren pumpe
US6375433B1 (en) * 2000-07-07 2002-04-23 Caterpillar Inc. Method and apparatus for controlling pump discharge pressure of a variable displacement hydraulic pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293964A2 (de) * 1987-06-03 1988-12-07 SALVAGNINI S.p.A. Blechtafelbiegmaschine mit einem Haltestempel für gleichförmigen Druck
EP0567193A1 (de) * 1992-04-22 1993-10-27 SAPIM AMADA S.p.A. Vorrichtung zum Bewegen der Messer einer Presse zum Biegen von Blechen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006043292A1 (en) * 2004-10-22 2006-04-27 Finn-Power Oy Kinematic system for the displacement of working units of machines for bending and forming metallic sheets
CN101052482B (zh) * 2004-10-22 2012-11-21 芬兰电力私人有限公司 金属板弯曲成型机工作单元位移运动系统
WO2015188208A1 (de) 2014-06-10 2015-12-17 Trumpf Maschinen Austria Gmbh & Co. Kg. Biegepresse mit biegeeinheit sowie verfahren zur umformung
US10464115B2 (en) 2014-06-10 2019-11-05 Trumpf Maschinen Austria Gmbh & Co. Kg. Bending press having bending unit, and reshaping method

Also Published As

Publication number Publication date
EP1302252B1 (de) 2004-09-01
US20030070463A1 (en) 2003-04-17
DE60201114T2 (de) 2005-09-01
ES2227392T3 (es) 2005-04-01
ATE275009T1 (de) 2004-09-15
KR100880244B1 (ko) 2009-01-28
CA2397422A1 (en) 2003-04-11
JP3085306U (ja) 2002-04-26
KR20030030954A (ko) 2003-04-18
DE60201114D1 (de) 2004-10-07

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