DE602004006693D1 - Elektro-hydraulischer Linearantrieb für Pressen - Google Patents

Elektro-hydraulischer Linearantrieb für Pressen

Info

Publication number
DE602004006693D1
DE602004006693D1 DE602004006693T DE602004006693T DE602004006693D1 DE 602004006693 D1 DE602004006693 D1 DE 602004006693D1 DE 602004006693 T DE602004006693 T DE 602004006693T DE 602004006693 T DE602004006693 T DE 602004006693T DE 602004006693 D1 DE602004006693 D1 DE 602004006693D1
Authority
DE
Germany
Prior art keywords
rod
piston
screw
electro
presses
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.)
Active
Application number
DE602004006693T
Other languages
German (de)
English (en)
Inventor
Giovanni Cella
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.)
TASK 84 SpA
Original Assignee
TASK 84 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 TASK 84 SpA filed Critical TASK 84 SpA
Publication of DE602004006693D1 publication Critical patent/DE602004006693D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
    • 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
    • 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
    • B30B15/166—Electrical control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
DE602004006693T 2003-11-12 2004-11-08 Elektro-hydraulischer Linearantrieb für Pressen Active DE602004006693D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000100A ITPR20030100A1 (it) 2003-11-12 2003-11-12 Attuatore lineare elettro-idraulico per presse.

Publications (1)

Publication Number Publication Date
DE602004006693D1 true DE602004006693D1 (de) 2007-07-12

Family

ID=34430796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004006693T Active DE602004006693D1 (de) 2003-11-12 2004-11-08 Elektro-hydraulischer Linearantrieb für Pressen

Country Status (4)

Country Link
EP (1) EP1531039B1 (fr)
AT (1) ATE363379T1 (fr)
DE (1) DE602004006693D1 (fr)
IT (1) ITPR20030100A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472465A1 (fr) * 1979-12-26 1981-07-03 Lbm Presses Perfectionnements apportes aux presses hydrauliques, et notamment a leurs systemes de commande de la vitesse d'approche
US5345766A (en) * 1991-01-14 1994-09-13 Engel Maschinenbau Gesellschaft M.B.H. Arrangement for carrying out a two-stage linear movement
EP1307330B1 (fr) * 2000-08-08 2004-03-10 Bosch Rexroth AG Dispositif d'entrainement, notamment pour l'unite de fermeture, l'unite d'injection ou les ejecteurs d'une presse d'injection de matieres plastiques

Also Published As

Publication number Publication date
ITPR20030100A1 (it) 2005-05-13
ATE363379T1 (de) 2007-06-15
EP1531039A2 (fr) 2005-05-18
EP1531039A3 (fr) 2005-08-17
EP1531039B1 (fr) 2007-05-30

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Legal Events

Date Code Title Description
8332 No legal effect for de