DE3885228D1 - Hydraulic control device for a press. - Google Patents

Hydraulic control device for a press.

Info

Publication number
DE3885228D1
DE3885228D1 DE88114159T DE3885228T DE3885228D1 DE 3885228 D1 DE3885228 D1 DE 3885228D1 DE 88114159 T DE88114159 T DE 88114159T DE 3885228 T DE3885228 T DE 3885228T DE 3885228 D1 DE3885228 D1 DE 3885228D1
Authority
DE
Germany
Prior art keywords
press
control device
hydraulic control
hydraulic
control
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
DE88114159T
Other languages
German (de)
Inventor
Gert Dipl Ing Stockbauer
Heinz Ing Grad Walter
Dieter Weigle
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE88114159T priority Critical patent/DE3885228D1/en
Application granted granted Critical
Publication of DE3885228D1 publication Critical patent/DE3885228D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
DE88114159T 1987-10-10 1988-08-31 Hydraulic control device for a press. Expired - Fee Related DE3885228D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE88114159T DE3885228D1 (en) 1987-10-10 1988-08-31 Hydraulic control device for a press.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873734329 DE3734329A1 (en) 1987-10-10 1987-10-10 HYDRAULIC CONTROL DEVICE FOR A PRESS
DE88114159T DE3885228D1 (en) 1987-10-10 1988-08-31 Hydraulic control device for a press.

Publications (1)

Publication Number Publication Date
DE3885228D1 true DE3885228D1 (en) 1993-12-02

Family

ID=6338063

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873734329 Ceased DE3734329A1 (en) 1987-10-10 1987-10-10 HYDRAULIC CONTROL DEVICE FOR A PRESS
DE88114159T Expired - Fee Related DE3885228D1 (en) 1987-10-10 1988-08-31 Hydraulic control device for a press.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873734329 Ceased DE3734329A1 (en) 1987-10-10 1987-10-10 HYDRAULIC CONTROL DEVICE FOR A PRESS

Country Status (2)

Country Link
EP (1) EP0311779B1 (en)
DE (2) DE3734329A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308344A1 (en) * 1993-03-16 1994-09-22 Mueller Weingarten Maschf Method for controlling the drive of a hydraulic press and device for carrying out the method
DE4412224A1 (en) * 1994-04-09 1995-10-12 Graebener Pressensysteme Gmbh Press for cold forming metal workpieces
DE4436666A1 (en) * 1994-10-13 1996-04-18 Rexroth Mannesmann Gmbh Hydraulic drive system for a press
JP3565679B2 (en) * 1997-03-26 2004-09-15 アイダエンジニアリング株式会社 Hydraulic press machine for sheet metal forming
DE19831624A1 (en) * 1998-07-15 2000-01-20 Mueller Weingarten Maschf Hydraulic drive for a press
JP2004263645A (en) * 2003-03-03 2004-09-24 Opton Co Ltd Hydraulic device
DE102005043367B4 (en) * 2005-09-12 2016-09-08 Laeis Gmbh Control device and control method for a piston-cylinder arrangement
ES2563486T3 (en) * 2009-10-27 2016-03-15 Hermann Schwelling Procedure and device for regulating the operation of packing presses
DE102013014074B3 (en) * 2013-08-15 2014-11-27 Hermann Schwelling baler
EP2952750B1 (en) * 2014-06-04 2018-09-05 MOOG GmbH Hydraulic system
DE102014218887B3 (en) 2014-09-19 2016-01-28 Voith Patent Gmbh Hydraulic drive with fast lift and load stroke
EP3115190B1 (en) 2015-07-06 2020-11-18 Feintool International Holding AG Device and method for controlling the principal drive of a precision cutting press
DE202015106161U1 (en) * 2015-11-13 2015-11-27 Hoerbiger Automatisierungstechnik Holding Gmbh Electrohydraulic drive unit
DE102016118853B3 (en) * 2016-10-05 2017-10-26 Hoerbiger Automatisierungstechnik Holding Gmbh Electrohydraulic drive unit
DE102017129618B4 (en) * 2017-12-12 2021-03-18 Parker Hannifin EMEA S.à.r.l Die cushion device
DE102018222425A1 (en) 2018-12-20 2020-06-25 Robert Bosch Gmbh Hydrostatic drive, especially for a press or an injection molding machine
DE102019103158B4 (en) * 2019-02-08 2022-02-03 Parker Hannifin EMEA S.à.r.l die cushion device
WO2021244723A1 (en) * 2020-06-02 2021-12-09 Stenhøj Hydraulik A/S Energy saving hydraulic press

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE229149C (en) *
DE116024C (en) *
DE198281C (en) * 1905-05-06
FR1006287A (en) * 1947-12-15 1952-04-21 Metropol Construction Improvements to plastic molding presses
US2913879A (en) * 1956-01-18 1959-11-24 Gen Motors Corp Fluid pressure circuits
US3818801A (en) * 1971-11-01 1974-06-25 Hydron Inc Fluid actuating mechanism having alternatively selectable fast and slow modes of operation
DE2715188A1 (en) * 1977-04-05 1978-10-12 Smg Sueddeutsche Maschinenbau PRESS WITH A WORKING STROKE UPSTANDING EMPTY STROKE
DE2739340A1 (en) * 1977-09-01 1979-03-15 Smg Sueddeutsche Maschinenbau HYDRAULICALLY DRIVEN PRESS
JPS5949120B2 (en) * 1978-12-14 1984-11-30 株式会社サム電子機械 hydraulic compression device
US4524582A (en) * 1983-03-31 1985-06-25 Cincinnati Incorporated Control system for hydraulic presses

Also Published As

Publication number Publication date
DE3734329A1 (en) 1989-04-20
EP0311779A2 (en) 1989-04-19
EP0311779A3 (en) 1990-04-25
EP0311779B1 (en) 1993-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee