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)
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 ES8101429A1 publication Critical patent/ES8101429A1/es
Publication of ES492477A0 publication Critical patent/ES492477A0/es
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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Molding Of Porous Articles (AREA)

Abstract

DISPOSITIVO REGULADOR DE CONTRAPRESION EN MAQUINAS DE FUNDICION A PRESION. CONSTA DE UN ACUMULADOR DE PRESION DE MAIOBRA DEFORMABLE ELASTICAMENTE Y CONSTITUIDO POR RECIPIENTES DE PRESION INTERCONECTADOS, LOS CUALES SON MANGUERAS DE PRESION. EL ACUMULADOR DE PRESION ES CONECTABLE MEDIANTE UNA VALVULA DE PASOS MANIOBRABLE CON DEPENDENCIA DE LA PRESION, AL ESPACIO DE PRESION DE MANIOBRA DE LA VALVULA LIMITADORA. DICHO ESPACIO DE PRESION ES ENLAZABLE CON AYUDA DE LA VALVULA DE PASO A TRAVES DE UNA TUBERIA DE MANIOBRA OCN EL ESPACIO ANULAR MULTIPLICADOR.
ES492477A 1979-06-18 1980-06-16 Dispositivo para la regulacion de la contrapresion en maqui-nas de fundicion a presion Granted ES492477A0 (es)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=4297126

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492477A Granted ES492477A0 (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 (es)
BE (1) BE883850A (es)
DE (1) DE3014868A1 (es)
ES (1) ES492477A0 (es)
FR (1) FR2459096A1 (es)
GB (1) GB2050889B (es)
IT (1) IT1132069B (es)

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
PL2942127T3 (pl) * 2014-03-21 2019-09-30 Italpresse Industrie S.P.A. Maszyna do odlewania ciśnieniowego z zespołem wtryskowym wyposażonym w zawór odcinający
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
FR2459096A1 (fr) 1981-01-09
GB2050889B (en) 1983-04-27
BE883850A (fr) 1980-10-16
IT1132069B (it) 1986-06-25
DE3014868A1 (de) 1981-01-22
ES492477A0 (es) 1980-12-16
GB2050889A (en) 1981-01-14
JPS564365A (en) 1981-01-17
IT8022523A0 (it) 1980-06-03

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