ES8101429A1 - Dispositivo para la regulacion de la contrapresion en maqui-nas de fundicion a presion - Google Patents

Dispositivo para la regulacion de la contrapresion en maqui-nas de fundicion a presion

Info

Publication number
ES8101429A1
ES8101429A1 ES492477A ES492477A ES8101429A1 ES 8101429 A1 ES8101429 A1 ES 8101429A1 ES 492477 A ES492477 A ES 492477A ES 492477 A ES492477 A ES 492477A ES 8101429 A1 ES8101429 A1 ES 8101429A1
Authority
ES
Spain
Prior art keywords
pressure
chamber
multiplier
control
die casting
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
Application number
ES492477A
Other languages
English (en)
Spanish (es)
Other versions
ES492477A0 (es
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.)
Buehler AG
Original Assignee
Buehler AG
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 Buehler AG filed Critical Buehler AG
Publication of ES492477A0 publication Critical patent/ES492477A0/es
Publication of ES8101429A1 publication Critical patent/ES8101429A1/es
Expired 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Molding Of Porous Articles (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
ES492477A 1979-06-18 1980-06-16 Dispositivo para la regulacion de la contrapresion en maqui-nas de fundicion a presion Expired ES8101429A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH565079 1979-06-18

Publications (2)

Publication Number Publication Date
ES492477A0 ES492477A0 (es) 1980-12-16
ES8101429A1 true ES8101429A1 (es) 1980-12-16

Family

ID=4297126

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492477A Expired ES8101429A1 (es) 1979-06-18 1980-06-16 Dispositivo para la regulacion de la contrapresion en maqui-nas de fundicion a presion

Country Status (7)

Country Link
JP (1) JPS564365A (fr)
BE (1) BE883850A (fr)
DE (1) DE3014868A1 (fr)
ES (1) ES8101429A1 (fr)
FR (1) FR2459096A1 (fr)
GB (1) GB2050889B (fr)
IT (1) IT1132069B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446836A1 (de) * 1984-12-21 1986-07-03 Mahle Gmbh, 7000 Stuttgart Einrichtung zur druckspitzenverhinderung in dem pressaggregat einer druckgiessmaschine
IT1248476B (it) * 1990-05-22 1995-01-19 Int Press Dev Est Gruppo di iniezione per macchina idraulica per pressofusione, munito di dispositivo per l`eliminazione di picchi di pressione all`iniezione
BE1010155A6 (fr) * 1997-11-05 1998-01-06 Buehler Ag Procede pour l'actionnement d'un piston d'entrainement et dispositif en vue de l'execution du procede.
DE102008055536A1 (de) * 2008-12-17 2010-07-01 Bühler Druckguss AG Verfahren zum Betreiben eines Antriebskolbens einer Druckgiessmaschine und Vorrichtung zur Durchführung des Verfahrens
HUE054478T2 (hu) * 2014-03-21 2021-09-28 Italpresse Ind Spa Elzáró szeleppel ellátott befecskendezõ egység présöntõ géphez
CN108188371B (zh) * 2018-01-18 2024-04-19 宁波海天金属成型设备有限公司 一种压铸机中压射实时控制的差动油路系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB786402A (en) * 1956-02-22 1957-11-20 Finney Presses Ltd Accumulators or shock absorbers for hydraulic pressure systems
CH486939A (de) * 1967-12-18 1970-03-15 Vihorlat N P Snina Vyvojove St Pressmechanismus mit Multiplikator in einer Pressgiessmaschine für Metall
DE2021539B2 (de) * 1970-05-02 1971-04-22 Wotan Werke Gmbh Druckgiessmaschine mit multiplikator
DE1901747A1 (de) * 1968-10-19 1970-06-18 Triulzi Spa Druckkontrollvorrichtung fuer Druckuebersetzer in Spritzgussmaschinen
DE2060681A1 (de) * 1970-12-10 1972-06-15 Wittmann Ag Gusstahlwerk Vorrichtung zur Steuerung des Druckverlaufes am Einpressteil von Giessmaschinen
DE2401471A1 (de) * 1974-01-12 1975-07-24 Idra Pressen Gmbh Einpressteil an nach dem mehrphasenprinzip arbeitenden kaltkammer-druckgiessmaschinen mit multiplikator
DE2406528C2 (de) * 1974-02-12 1982-04-01 Idra Pressen GmbH, 7000 Stuttgart Regelvorrichtung für eine nach dem Mehrphasenprinzip arbeitende Druckgießmaschine
GB1582533A (en) * 1976-08-03 1981-01-07 Idra Pressen Gmbh Die-casting machine

Also Published As

Publication number Publication date
DE3014868A1 (de) 1981-01-22
GB2050889B (en) 1983-04-27
FR2459096A1 (fr) 1981-01-09
ES492477A0 (es) 1980-12-16
GB2050889A (en) 1981-01-14
IT1132069B (it) 1986-06-25
BE883850A (fr) 1980-10-16
JPS564365A (en) 1981-01-17
IT8022523A0 (it) 1980-06-03

Similar Documents

Publication Publication Date Title
ES446108A1 (es) Perfeccionamientos en aparatos de percusion hidraulicos.
JPS5524222A (en) Shock reducing apparatus for automatic transmission
GB1202673A (en) Hydraulic supply systems
ES8101429A1 (es) Dispositivo para la regulacion de la contrapresion en maqui-nas de fundicion a presion
ES456312A1 (es) Perfeccionamientos introducidos en una prensa hidraulica.
JPS5380628A (en) Inching valve of hydraulic pressure control device for clutch
GB1263339A (en) Fluid-pressure control system for regulating the operation of machines
GB1178346A (en) Method of Operating a Press.
ES8501071A1 (es) Conjunto de servomotor accionado por un medio de presion y con un elemento de retencion
JPS53136235A (en) Device for controlling steering of moving agricultural machine
GB1216546A (en) Three-position ram
JPS537809A (en) Vacuum increasing apparatus
JPS5423876A (en) Master cylinder with hydraulic control valve
GB1320855A (en) Pressure casting machine with pressure-increase system
GB1231585A (fr)
ES363911A2 (es) Un dispositivo de obturacion para recintos de extrusion.
GB889128A (en) A hydraulic system incorporating improved means for controlling leakage in a ram andcylinder
JPS5279195A (en) Piston positional shift regulating controller
JPS535373A (en) Damping oil pressure controller
GB719390A (en) Improvements in or relating to hydraulic presses
YU319080A (en) Device to control the rate of a piston in a hydraulic cylinder,particularly for artillery tools
GB837856A (en) Improvements in hydraulic control mechanism
GB1187792A (en) Improvements in or relating to Die-Casting Machines
JPS5297073A (en) Speed controller in oil pressure transmitter
GB987629A (en) Hydraulic force exerting apparatus