FR2257372A1 - Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir - Google Patents

Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir

Info

Publication number
FR2257372A1
FR2257372A1 FR7442742A FR7442742A FR2257372A1 FR 2257372 A1 FR2257372 A1 FR 2257372A1 FR 7442742 A FR7442742 A FR 7442742A FR 7442742 A FR7442742 A FR 7442742A FR 2257372 A1 FR2257372 A1 FR 2257372A1
Authority
FR
France
Prior art keywords
pressure reservoir
casting machine
intensifier piston
injector
pressure
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.)
Granted
Application number
FR7442742A
Other languages
English (en)
French (fr)
Other versions
FR2257372B3 (enExample
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.)
Idra Pressen GmbH
Original Assignee
Idra Pressen 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 Idra Pressen GmbH filed Critical Idra Pressen GmbH
Publication of FR2257372A1 publication Critical patent/FR2257372A1/fr
Application granted granted Critical
Publication of FR2257372B3 publication Critical patent/FR2257372B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7442742A 1974-01-12 1974-12-24 Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir Granted FR2257372A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742401471 DE2401471A1 (de) 1974-01-12 1974-01-12 Einpressteil an nach dem mehrphasenprinzip arbeitenden kaltkammer-druckgiessmaschinen mit multiplikator

Publications (2)

Publication Number Publication Date
FR2257372A1 true FR2257372A1 (en) 1975-08-08
FR2257372B3 FR2257372B3 (enExample) 1977-09-23

Family

ID=5904694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442742A Granted FR2257372A1 (en) 1974-01-12 1974-12-24 Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir

Country Status (3)

Country Link
DE (1) DE2401471A1 (enExample)
FR (1) FR2257372A1 (enExample)
IT (1) IT1028308B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380094A1 (fr) * 1977-02-15 1978-09-08 Toshiba Machine Co Ltd Machine de moulage par injection
FR2459096A1 (fr) * 1979-06-18 1981-01-09 Buehler Ag Geb Machine a coulee sous pression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380094A1 (fr) * 1977-02-15 1978-09-08 Toshiba Machine Co Ltd Machine de moulage par injection
FR2459096A1 (fr) * 1979-06-18 1981-01-09 Buehler Ag Geb Machine a coulee sous pression

Also Published As

Publication number Publication date
FR2257372B3 (enExample) 1977-09-23
DE2401471A1 (de) 1975-07-24
IT1028308B (it) 1979-01-30

Similar Documents

Publication Publication Date Title
ES482528A1 (es) Maquina de fundicion a presion.
GB1425046A (en) Pump for metering predeterminded quantities of liquid
GB1330735A (en) Hydraulic presses
FR2257372A1 (en) Injector for pressure die casting machine - with intensifier piston connected via valve to low pressure reservoir
ES350124A1 (es) Grupo de inyeccion para maquina de moldear a presion.
GB1438930A (en) Hydraulic brake booster
ES328485A1 (es) Perfeccionamientos en servomotores de fluido a presion.
JPS6066698U (ja) ２つのプレスピストン対を備えた油圧プレス
GB1254324A (en) Improvements in or relating to pressure casting machines
FR2257371A1 (en) Injector for pressure die casting machine - with intensifier valve having seat operated by pump pressure
FR2034646A1 (en) Compression device for continuously - regulating pressure applied by hydraulic
ES346347A1 (es) Un dispositivo para ajustar la presion pretensora del com- presor en la parte de prensado de maquinas de camara fria para moldear a presion de tipo de construccion horizontal y vertical.
FR2241210A5 (en) Adjustable pump with control follower - operated by lever and control plunger, has means for limiting pumping pressure
ES423944A1 (es) Perfeccionamientos en los sistemas para invertir la marcha de un embolo de trabajo.
GB1213065A (en) Apparatus for controlling die casting machines
GB1166473A (en) An apparatus for Injection Moulding
GB1031099A (en) Hydraulically operated apparatus having application in injection moulding machines
FR2414378A1 (fr) Dispositif pour la commande d'une machine a couler sous pression
ES486172A1 (es) Sistema de inyeccion de combustible
GB1207202A (en) Hydraulic operating device for the ejecting device of a moulding machine
SU375209A1 (ru) Привод гидравлической прессовой установки
IE35172L (en) Hydrostatic extrusion press.
GB563568A (en) Improvements relating to machines for moulding plastic materials, or for use in making die castings from metal
GB561257A (en) Improvements in and relating to hydraulic presses
GB1030518A (en) Hydraulic control means

Legal Events

Date Code Title Description
ST Notification of lapse