EP1302252A1 - Hochleistungsbiegepresse mit verrigertem Energieverlust - Google Patents

Hochleistungsbiegepresse mit verrigertem Energieverlust Download PDF

Info

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

Links

Images

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
JP2001006636 2001-10-11
JP2001006636U JP3085306U (ja) 2001-10-11 2001-10-11 曲げ加工装置

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

Similar Documents

Publication Publication Date Title
JP5593992B2 (ja) プレス機械
CN105665584B (zh) 螺旋筋绕制机
EP2033730A1 (de) Schermaschine mit mehrfacher Betätigungskraft
EP1302252B1 (de) Hochleistungsbiegepresse mit verringertem Energieverlust
US6401512B1 (en) Press brake with active lower table
US5598737A (en) Portable, power driven punch press for working on steel frame members
WO2010046683A1 (en) Metal shearer with adjustable side link
KR100531525B1 (ko) 서보제어가 이루어지는 곡선형 죠를 가진 확장성형기계
US3623389A (en) Punching machine
JP2009190058A (ja) プレスブレーキシステム
EP1228822B1 (de) Abkantpresse und bewegungsverfahren des kolbens einer abkantpresse
CN1250355C (zh) 能量扩散减小的高性能弯折机
KR20190105693A (ko) 4개의 롤러가 적용된 벤딩 장치
CN118043150A (zh) 具有旋转工具组件的折弯机
JP5655445B2 (ja) プレス機械の中垂れ調整装置
EP1304178B1 (de) Hochleistung-Maschine mit thermischer Kompensation zum programmierten Biegen von Blechen mit konstantem Biegewinkel
JPH08174097A (ja) 油圧式タレットパンチプレスの油圧回路
CN108311931A (zh) 一种通用打孔机构
CN217045106U (zh) 全自动焊接装置
JPS6327095B2 (de)
JP4636646B2 (ja) プレスブレーキにおけるラム位置制御方法およびそのラム位置制御装置
JP2024122486A (ja) プレスブレーキ、および曲げ加工方法
KR20190045336A (ko) 벤딩 블레이드를 포함한 성형 프레스
JP2000343126A (ja) プレスブレーキにおけるクラウニング方法及びその装置
JPH059799U (ja) プレス加工機

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20031009

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: LI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

Ref country code: CH

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040901

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041004

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041004

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60201114

Country of ref document: DE

Date of ref document: 20041007

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20041031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041201

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041201

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20041201

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2227392

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

ET Fr: translation filed
26N No opposition filed

Effective date: 20050602

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050201

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20201026

Year of fee payment: 19

Ref country code: ES

Payment date: 20201103

Year of fee payment: 19

Ref country code: IT

Payment date: 20201030

Year of fee payment: 19

Ref country code: GB

Payment date: 20201023

Year of fee payment: 19

Ref country code: FR

Payment date: 20201023

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60201114

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20211004

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211004

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220503

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211004

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20221129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211005