DK0434541T3 - Hydraulisk bukkemaskine med bevægelig underplade - Google Patents

Hydraulisk bukkemaskine med bevægelig underplade

Info

Publication number
DK0434541T3
DK0434541T3 DK90403636.5T DK90403636T DK0434541T3 DK 0434541 T3 DK0434541 T3 DK 0434541T3 DK 90403636 T DK90403636 T DK 90403636T DK 0434541 T3 DK0434541 T3 DK 0434541T3
Authority
DK
Denmark
Prior art keywords
pct
platen
torque
movable lower
comparator
Prior art date
Application number
DK90403636.5T
Other languages
English (en)
Inventor
Jean Plazenet
Original Assignee
Amada Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9388669&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0434541(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Amada Sa filed Critical Amada Sa
Application granted granted Critical
Publication of DK0434541T3 publication Critical patent/DK0434541T3/da

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
    • B21D5/0272—Deflection compensating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Glass Compositions (AREA)
  • Laminated Bodies (AREA)
  • Fluid-Pressure Circuits (AREA)
DK90403636.5T 1989-12-19 1990-12-18 Hydraulisk bukkemaskine med bevægelig underplade DK0434541T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916778A FR2655907B1 (fr) 1989-12-19 1989-12-19 Presse plieuse hydraulique a tablier inferieur mobile.

Publications (1)

Publication Number Publication Date
DK0434541T3 true DK0434541T3 (da) 1994-02-21

Family

ID=9388669

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90403636.5T DK0434541T3 (da) 1989-12-19 1990-12-18 Hydraulisk bukkemaskine med bevægelig underplade

Country Status (14)

Country Link
US (1) US5243902A (da)
EP (1) EP0434541B1 (da)
JP (1) JP2505337B2 (da)
KR (1) KR100211550B1 (da)
AT (1) ATE96375T1 (da)
BR (1) BR9007127A (da)
CA (1) CA2046914A1 (da)
DE (1) DE69004234T2 (da)
DK (1) DK0434541T3 (da)
ES (1) ES2046748T3 (da)
FI (1) FI95111C (da)
FR (1) FR2655907B1 (da)
PT (1) PT96282B (da)
WO (1) WO1991008894A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2705052B1 (fr) * 1993-05-10 1995-06-30 Treillet Jean Systeme d'equilibrage pour presse-plieuse a 3 verins et plus.
JP2727954B2 (ja) * 1994-03-03 1998-03-18 トヨタ自動車株式会社 プレス装置
JP2812201B2 (ja) * 1994-07-15 1998-10-22 トヨタ自動車株式会社 プレス装置
JP3060908B2 (ja) * 1994-12-21 2000-07-10 トヨタ自動車株式会社 プレス機械の均圧装置
US6246922B1 (en) 1998-04-17 2001-06-12 Hydro-Cam Engineering Company Automatic computer controlled programmable multi-purpose apparatus to produce variable design stampings
US6250216B1 (en) 1999-03-19 2001-06-26 The Minster Machine Company Press deflection controller and method of controlling press deflection
DE60022074T2 (de) * 1999-10-20 2006-02-02 Amada Co., Ltd., Isehara Abkantpresse und bewegungsverfahren des kolbens einer abkantpresse
JP3689010B2 (ja) 2001-03-15 2005-08-31 株式会社放電精密加工研究所 プレス機
JP4343574B2 (ja) * 2003-04-15 2009-10-14 株式会社放電精密加工研究所 プレス成形機
DE10340794B4 (de) * 2003-09-02 2012-08-16 Ise Automotive Gmbh Folgewerkzeug zum Herstellen eines komplex geformten und mit Öffnungen in verschiedenen Ebenen versehenen Bauteils
WO2006017638A2 (en) * 2004-08-04 2006-02-16 The Coe Manufacturing Company Platen press
DE102012100325C5 (de) * 2012-01-16 2019-06-19 Schuler Pressen Gmbh Verwendung von Daten des Kraftflusses in einer Presse für den Betrieb eines Stößels
DE102012108933B4 (de) * 2012-09-21 2019-08-08 Schuler Pressen Gmbh Verfahren zum Betreiben einer Werkzeugmaschine oder Arbeitsmaschine und danach ausgeführte Werkzeugmaschine oder Arbeitsmaschine mit einer Verbindungsanordnung für ein Hubelement
IT201800020791A1 (it) * 2018-12-21 2020-06-21 Bystronic Laser Ag Panel bending machine with a system for maintaining the parallelism of the movable members and a respective method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343167A (en) * 1941-06-21 1944-02-29 Hydraulic Dev Corp Inc Press leveling means
FR1108366A (fr) * 1954-07-02 1956-01-12 Servomecanismes Electroniques Perfectionnements aux systèmes de commande de vérins
US3129625A (en) * 1963-01-07 1964-04-21 Niagara Machine & Tool Works Level and slope control for reciprocating machines
FR1362471A (fr) * 1963-02-28 1964-06-05 Promecam Ets Perfectionnements aux presses plieuses
US3469435A (en) * 1966-08-08 1969-09-30 Niagara Machine & Tool Works Level control for hydraulic press brakes and the like
FR1497961A (fr) * 1966-10-27 1967-10-13 Schweizerische Lokomotiv Procédé pour imposer la marche en synchronisme à des pistons de travail mus hydrauliquement
FR1539817A (fr) * 1967-07-26 1968-09-20 Promecam Sisson Lehmann Soc Machine hydraulique pour la déformation de métaux en feuilles
JPS518232B1 (da) * 1969-09-12 1976-03-15
US4148203A (en) * 1977-10-07 1979-04-10 Dreis & Krump Mfg. Co. Computer-controlled press brake
DE2849578A1 (de) * 1978-11-15 1980-05-29 Handels Und Service Gmbh Masch Regelung fuer einen hydraulischen pressenantrieb
GB2076324B (en) * 1980-05-26 1985-06-19 Amada Co Ltd Hydraulic presses
JPS5922109A (ja) * 1982-07-29 1984-02-04 Uchida Yuatsu Kiki Kogyo Kk ３本のシリンダの同調制御方法
US4608852A (en) * 1983-08-24 1986-09-02 Amada Company, Limited Press machine
AT385466B (de) * 1985-12-30 1988-04-11 Hoerbiger Hydraulik Gleichlaufregeleinrichtung fuer einen hydraulischen mehrzylinderantrieb
US4784058A (en) * 1986-08-13 1988-11-15 Kabushiki Kaisha Kobe Seiko Sho Press control for maintaining a level position and a uniform pressure on a workpiece
US4819467A (en) * 1986-09-17 1989-04-11 Cincinnati Incorporated Adaptive control system for hydraulic press brake
CA1275892C (en) * 1986-10-10 1990-11-06 Ronald Ballantyne Hydraulic cylinder device for platen spacing indication and control
US4923383A (en) * 1987-12-26 1990-05-08 Kabushiki Kaisha Kobe Seiko Sho Apparatus for mold aligning in a compression molding machine

Also Published As

Publication number Publication date
JPH04505890A (ja) 1992-10-15
ES2046748T3 (es) 1994-02-01
DE69004234D1 (de) 1993-12-02
FR2655907A1 (fr) 1991-06-21
FI95111B (fi) 1995-09-15
US5243902A (en) 1993-09-14
PT96282A (pt) 1992-09-30
ATE96375T1 (de) 1993-11-15
EP0434541B1 (fr) 1993-10-27
DE69004234T2 (de) 1994-05-05
KR100211550B1 (ko) 1999-08-02
KR920700897A (ko) 1992-08-10
PT96282B (pt) 1998-07-31
JP2505337B2 (ja) 1996-06-05
EP0434541A1 (fr) 1991-06-26
WO1991008894A1 (fr) 1991-06-27
BR9007127A (pt) 1991-11-26
FR2655907B1 (fr) 1993-07-30
FI913879A0 (fi) 1991-08-16
CA2046914A1 (en) 1991-06-20
FI95111C (fi) 1995-12-27

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