DE59604877D1 - Device for controlling and regulating the pressure in hydraulic die cushions of presses - Google Patents

Device for controlling and regulating the pressure in hydraulic die cushions of presses

Info

Publication number
DE59604877D1
DE59604877D1 DE59604877T DE59604877T DE59604877D1 DE 59604877 D1 DE59604877 D1 DE 59604877D1 DE 59604877 T DE59604877 T DE 59604877T DE 59604877 T DE59604877 T DE 59604877T DE 59604877 D1 DE59604877 D1 DE 59604877D1
Authority
DE
Germany
Prior art keywords
presses
regulating
controlling
pressure
hydraulic die
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 - Lifetime
Application number
DE59604877T
Other languages
German (de)
Inventor
Dr Mueller
Axel Stange
Andreas Schlag
Eckhardt Menger
Gregor Geist
Steffen Schmidt
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.)
Umformtechnik Erfurt GmbH
Original Assignee
Umformtechnik Erfurt GmbH
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=7776963&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59604877(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Umformtechnik Erfurt GmbH filed Critical Umformtechnik Erfurt GmbH
Application granted granted Critical
Publication of DE59604877D1 publication Critical patent/DE59604877D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Braking Arrangements (AREA)
  • Paper (AREA)
DE59604877T 1995-11-09 1996-11-05 Device for controlling and regulating the pressure in hydraulic die cushions of presses Expired - Lifetime DE59604877D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19541693A DE19541693A1 (en) 1995-11-09 1995-11-09 Device for controlling and regulating the pressure in hydraulic die cushions of presses

Publications (1)

Publication Number Publication Date
DE59604877D1 true DE59604877D1 (en) 2000-05-11

Family

ID=7776963

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19541693A Withdrawn DE19541693A1 (en) 1995-11-09 1995-11-09 Device for controlling and regulating the pressure in hydraulic die cushions of presses
DE59604877T Expired - Lifetime DE59604877D1 (en) 1995-11-09 1996-11-05 Device for controlling and regulating the pressure in hydraulic die cushions of presses

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19541693A Withdrawn DE19541693A1 (en) 1995-11-09 1995-11-09 Device for controlling and regulating the pressure in hydraulic die cushions of presses

Country Status (3)

Country Link
EP (1) EP0773076B1 (en)
DE (2) DE19541693A1 (en)
ES (1) ES2145362T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2377629B1 (en) * 2008-11-18 2017-05-17 Aida Engineering, Ltd. Die cushion device for press machine
DE102010019324B4 (en) * 2010-05-03 2015-05-07 Schuler Pressen Gmbh Hydraulic drawing cushion
DE102015016773A1 (en) 2015-12-23 2017-06-29 Wieland Petter Process for working and shaping metallic and other materials
DE102016106286B4 (en) * 2016-04-06 2023-03-02 Schuler Pressen Gmbh Process and device for controlling and regulating the ram movement and the ram forces on multi-point servo-hybrid presses

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3800527A1 (en) 1988-01-11 1989-07-20 Schnupp Gmbh & Co Hydraulik Kg Pressure regulation
DE3873514D1 (en) 1988-03-03 1992-09-10 Moog Gmbh CIRCUIT ARRANGEMENT FOR CONTROLLING THE HOLDING FORCE OF A HYDRAULIC TIN HOLDER IN A DRAW PRESS.
DE8905994U1 (en) * 1989-05-13 1989-07-20 Maschinenfabrik Mueller-Weingarten Ag, 7987 Weingarten, De
DE4031645A1 (en) 1990-10-05 1992-04-09 Dieffenbacher Gmbh Maschf Hydroelastic deep-drawing die-cushion control for press - provides unequal distances for accelerations of workpiece holder and die attaining identical speeds at synchronism point

Also Published As

Publication number Publication date
EP0773076B1 (en) 2000-04-05
DE19541693A1 (en) 1997-05-15
EP0773076A1 (en) 1997-05-14
ES2145362T3 (en) 2000-07-01

Similar Documents

Publication Publication Date Title
DE19606842B4 (en) Press control method and pressing device
DE69632478D1 (en) PUNCHING PRESS AND PUNCHING PROCESS
DE59901163D1 (en) Device for the control and adjustment of working cylinders
DE69809110D1 (en) Twin device for straightening printing paper and the associated control device
DE69628100D1 (en) Emulsified water-in-oil type composition and skin care product
DE69637219D1 (en) Pressure device and control method for it
DE69535083D1 (en) System for controlling the distribution and use of digital works using a right of use grammar
DE69317733T2 (en) Diaphragm controlled pressure regulators and manufacturing processes
DE69503423T2 (en) Fuel supply device and pressure regulator
GB9517354D0 (en) Temperature and pressure control means for water bed
DE69609206T2 (en) Pressure equipment and method for reducing energy consumption
FI963052A (en) Crushing device controlled with pressure
DE69611312T2 (en) Drawing process and a press for use in such a drawing process
DE59604877D1 (en) Device for controlling and regulating the pressure in hydraulic die cushions of presses
DE69718858T2 (en) Pressure control and suspension device
DE69801651T2 (en) MONITORING AND CONTROLLING CHANNELS TO IMPROVE CALL INTERFACES
DE4403256B8 (en) Printing machine with an adjusting device for printing / printing off of printing cylinders and for adjusting the setting pressure
DE59906648D1 (en) Method for controlling the drive of a large section press and device for carrying out the method
DE59607519D1 (en) Press roll and machine with press roll
PL317525A1 (en) Control device for simultaneously controlling and monitoring operation of two components, in particular electromagnets used in presses
ATA73195A (en) DEVICE FOR ADJUSTING THE STROKE OF FLUID CONTROLLED BEATERS
DE69709831T2 (en) Pressure cylinder and control system
DE59605287D1 (en) Device for controlling the pressure in pressure medium lines
DE59106222D1 (en) Method and device for regulating the operation of a material bed roller mill.
DE69827536D1 (en) Pressure device and pressure control method

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings