FR2472969B1 - - Google Patents

Info

Publication number
FR2472969B1
FR2472969B1 FR8027235A FR8027235A FR2472969B1 FR 2472969 B1 FR2472969 B1 FR 2472969B1 FR 8027235 A FR8027235 A FR 8027235A FR 8027235 A FR8027235 A FR 8027235A FR 2472969 B1 FR2472969 B1 FR 2472969B1
Authority
FR
France
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
Application number
FR8027235A
Other versions
FR2472969A1 (fr
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
Publication of FR2472969A1 publication Critical patent/FR2472969A1/fr
Application granted granted Critical
Publication of FR2472969B1 publication Critical patent/FR2472969B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR8027235A 1979-12-22 1980-12-22 Dispositif de commande hydraulique pour le groupe d'injection d'une presse d'injection de matiere plastique, pour la commande de differentes pressions hydrauliques Granted FR2472969A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792951948 DE2951948A1 (de) 1979-12-22 1979-12-22 Hydraulische steuervorrichtung fuer die einspritzeinheit einer kunststoff-spritzgiessmaschine zum steuern unterschiedlicher hydraulikdruecke

Publications (2)

Publication Number Publication Date
FR2472969A1 FR2472969A1 (fr) 1981-07-10
FR2472969B1 true FR2472969B1 (fr) 1985-03-29

Family

ID=6089377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027235A Granted FR2472969A1 (fr) 1979-12-22 1980-12-22 Dispositif de commande hydraulique pour le groupe d'injection d'une presse d'injection de matiere plastique, pour la commande de differentes pressions hydrauliques

Country Status (4)

Country Link
AT (1) AT378503B (fr)
DE (1) DE2951948A1 (fr)
FR (1) FR2472969A1 (fr)
IT (1) IT1149870B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113933A1 (de) * 1981-04-07 1982-10-28 Robert Bosch Gmbh, 7000 Stuttgart "hydraulische steuereinrichtung"
EP0101523B1 (fr) * 1982-08-19 1986-04-16 Vickers Systems GmbH Dispositif pour limiter la pression
DE3327947A1 (de) * 1983-08-03 1985-02-21 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung
DE3418141A1 (de) * 1984-05-16 1985-11-21 Robert Bosch Gmbh, 7000 Stuttgart Hydraulische steuereinrichtung fuer die einspritzeinheit einer kunststoff-spritzgiessmaschine
DE3537421A1 (de) * 1985-10-21 1987-04-23 Rexroth Mannesmann Gmbh Kunststoffverarbeitungsmaschine mit hydraulischen antrieben
DE4228599B4 (de) * 1991-09-11 2004-08-19 Bosch Rexroth Ag Hydraulikkreis für die Versorgung mehrerer, seriell betriebener Verbraucher einer hydraulisch gesteuerten Anlage
DE4335328A1 (de) * 1993-10-18 1995-04-20 Battenfeld Gmbh Hydraulisches Betriebssystem für Spritzgießmaschinen
DE102005034202A1 (de) * 2004-10-15 2006-04-20 Bosch Rexroth Aktiengesellschaft Hydraulisch betätigte Gießeinheit
SE533383C2 (sv) 2008-05-15 2010-09-07 Parker Hannifin Ab Elektrohydrauliskt reglersystem
DE102011008362A1 (de) * 2011-01-12 2012-07-12 Dieter Voigt Zweistufige Druckregelung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1529906A1 (de) * 1966-04-26 1969-10-02 Eckert & Ziegler Gmbh Verfahren und hydraulische Schaltungsanordnung zur Steuerung einer Schneckenspritzgiessmaschine
US3894824A (en) * 1973-03-14 1975-07-15 Package Machinery Co Hydraulic control for plastic injection molding machine
DE2523303C3 (de) * 1975-05-27 1980-04-24 Kloeckner-Werke Ag, 4100 Duisburg Hydraulische Steuervorrichtung für die Einspritzeinheit einer Kunststoff-Spritzgießmaschine zum Steuern unterschiedlicher Hydraulikdrücke
DE2544682A1 (de) * 1975-10-06 1977-04-14 Krauss Maffei Ag Vorrichtung zum aufbringen des spritzdrucks und des nachdrucks bei einer spritzgiessmaschine

Also Published As

Publication number Publication date
AT378503B (de) 1985-08-26
ATA618680A (de) 1985-01-15
DE2951948A1 (de) 1981-07-02
IT8026727A0 (it) 1980-12-18
IT1149870B (it) 1986-12-10
FR2472969A1 (fr) 1981-07-10
DE2951948C2 (fr) 1989-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse