FR2655907B1 - Presse plieuse hydraulique a tablier inferieur mobile. - Google Patents

Presse plieuse hydraulique a tablier inferieur mobile.

Info

Publication number
FR2655907B1
FR2655907B1 FR8916778A FR8916778A FR2655907B1 FR 2655907 B1 FR2655907 B1 FR 2655907B1 FR 8916778 A FR8916778 A FR 8916778A FR 8916778 A FR8916778 A FR 8916778A FR 2655907 B1 FR2655907 B1 FR 2655907B1
Authority
FR
France
Prior art keywords
pct
platen
bending press
torque
comparator
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
FR8916778A
Other languages
English (en)
Other versions
FR2655907A1 (fr
Inventor
Plazenet Jean
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.)
Individual
Original Assignee
Individual
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2655907(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to FR8916778A priority Critical patent/FR2655907B1/fr
Priority to US07/752,506 priority patent/US5243902A/en
Priority to AT90403636T priority patent/ATE96375T1/de
Priority to ES199090403636T priority patent/ES2046748T3/es
Priority to JP3501847A priority patent/JP2505337B2/ja
Priority to KR1019910700924A priority patent/KR100211550B1/ko
Priority to EP90403636A priority patent/EP0434541B1/fr
Priority to DE90403636T priority patent/DE69004234T2/de
Priority to CA002046914A priority patent/CA2046914A1/fr
Priority to BR909007127A priority patent/BR9007127A/pt
Priority to PCT/FR1990/000918 priority patent/WO1991008894A1/fr
Priority to DK90403636.5T priority patent/DK0434541T3/da
Priority to PT96282A priority patent/PT96282B/pt
Publication of FR2655907A1 publication Critical patent/FR2655907A1/fr
Priority to FI913879A priority patent/FI95111C/fi
Publication of FR2655907B1 publication Critical patent/FR2655907B1/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B21D5/0272Deflection compensating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16Control arrangements for fluid-driven presses
    • B30B15/24Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
FR8916778A 1989-12-19 1989-12-19 Presse plieuse hydraulique a tablier inferieur mobile. Expired - Fee Related FR2655907B1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR8916778A FR2655907B1 (fr) 1989-12-19 1989-12-19 Presse plieuse hydraulique a tablier inferieur mobile.
CA002046914A CA2046914A1 (fr) 1989-12-19 1990-12-18 Cintreuse hydraulique a plateau inferieur mobile
PCT/FR1990/000918 WO1991008894A1 (fr) 1989-12-19 1990-12-18 Presse plieuse hydraulique a tablier inferieur mobile
ES199090403636T ES2046748T3 (es) 1989-12-19 1990-12-18 Prensa plegadora hidraulica de placa inferior movil.
JP3501847A JP2505337B2 (ja) 1989-12-19 1990-12-18 下部可動圧板付き油圧ベンディングプレス
KR1019910700924A KR100211550B1 (ko) 1989-12-19 1990-12-18 이동식 하부 플래튼을 지니는 유압식 벤딩프레스
EP90403636A EP0434541B1 (fr) 1989-12-19 1990-12-18 Presse plieuse hydraulique à tablier inférieur mobile
DE90403636T DE69004234T2 (de) 1989-12-19 1990-12-18 Hydraulische Biegepresse mit beweglichem Unterbalken.
US07/752,506 US5243902A (en) 1989-12-19 1990-12-18 Hydraulic bending press with movable lower platen
BR909007127A BR9007127A (pt) 1989-12-19 1990-12-18 Prensa dobradora para a deformacao de metais em folha
AT90403636T ATE96375T1 (de) 1989-12-19 1990-12-18 Hydraulische biegepresse mit beweglichem unterbalken.
DK90403636.5T DK0434541T3 (da) 1989-12-19 1990-12-18 Hydraulisk bukkemaskine med bevægelig underplade
PT96282A PT96282B (pt) 1989-12-19 1990-12-19 Prensa de dobradica hidraulica com um tabuleiro inferior movel
FI913879A FI95111C (fi) 1989-12-19 1991-08-16 Hydraulinen taivutuspuristin

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 (2)

Publication Number Publication Date
FR2655907A1 FR2655907A1 (fr) 1991-06-21
FR2655907B1 true FR2655907B1 (fr) 1993-07-30

Family

ID=9388669

Family Applications (1)

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

Country Status (14)

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

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
WO2001028705A1 (fr) * 1999-10-20 2001-04-26 Amada Company, Limited Presse plieuse et procede de mouvement de piston pour presse plieuse
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 (fr) * 2004-08-04 2006-02-16 The Coe Manufacturing Company Presse à platine
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 (fr) * 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
US4366699A (en) * 1980-05-26 1983-01-04 Amada Company, Limited 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 (fr) * 1986-10-10 1990-11-06 Ronald Ballantyne Dispositif a cylindre hydraulique, indicateur et regulateur d'ecartement des platines
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
KR100211550B1 (ko) 1999-08-02
ATE96375T1 (de) 1993-11-15
FI913879A0 (fi) 1991-08-16
ES2046748T3 (es) 1994-02-01
PT96282A (pt) 1992-09-30
EP0434541A1 (fr) 1991-06-26
FI95111B (fi) 1995-09-15
JP2505337B2 (ja) 1996-06-05
PT96282B (pt) 1998-07-31
FR2655907A1 (fr) 1991-06-21
KR920700897A (ko) 1992-08-10
CA2046914A1 (fr) 1991-06-20
DE69004234T2 (de) 1994-05-05
DE69004234D1 (de) 1993-12-02
US5243902A (en) 1993-09-14
JPH04505890A (ja) 1992-10-15
WO1991008894A1 (fr) 1991-06-27
DK0434541T3 (da) 1994-02-21
FI95111C (fi) 1995-12-27
EP0434541B1 (fr) 1993-10-27
BR9007127A (pt) 1991-11-26

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Legal Events

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ST Notification of lapse