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
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)
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)
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)
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 |
-
1979
- 1979-12-22 DE DE19792951948 patent/DE2951948A1/de active Granted
-
1980
- 1980-12-18 AT AT0618680A patent/AT378503B/de not_active IP Right Cessation
- 1980-12-18 IT IT26727/80A patent/IT1149870B/it active
- 1980-12-22 FR FR8027235A patent/FR2472969A1/fr active Granted
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 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |