ES8203247A1 - Perfeccionamientos en los grupos de inyeccion para maquinas de moldeo con fusion a presion - Google Patents

Perfeccionamientos en los grupos de inyeccion para maquinas de moldeo con fusion a presion

Info

Publication number
ES8203247A1
ES8203247A1 ES502230A ES502230A ES8203247A1 ES 8203247 A1 ES8203247 A1 ES 8203247A1 ES 502230 A ES502230 A ES 502230A ES 502230 A ES502230 A ES 502230A ES 8203247 A1 ES8203247 A1 ES 8203247A1
Authority
ES
Spain
Prior art keywords
injection assembly
pressure die
casting machines
injection
advancement
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
ES502230A
Other languages
English (en)
Other versions
ES502230A0 (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.)
Italpresse SpA
Original Assignee
Italpresse SpA
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 Italpresse SpA filed Critical Italpresse SpA
Publication of ES502230A0 publication Critical patent/ES502230A0/es
Publication of ES8203247A1 publication Critical patent/ES8203247A1/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)

Abstract

GRUPO DE INYECCION PARA MAQUINAS DE MOLDEO CON FUSION A PRESION. COMPRENDE UN CILINDRO DE INYECCION (1), QUE ALOJA EN FORMA DESLIZANTE A UN PISTON (3), MEDIOS VALVULARES (12,19,21) APTOS PARA PONER SECUENCIALMENTE EN COMUNICACION CON DICHO CILINDRO DE INYECCION, PRIMERO, UNA BOMBA DE ALIMENTACION DE ACEITE (18) PARA UNA PRIMERA FASE DE AVANCE LENTO DEL PISTON DE INYECCION Y DESPUES UN ACUMULADOR DE ACEITE (23) PARA UNA SEGUNDA FASE DE AVANCE RAPIDO Y MEDIOS MULTIPLICADORES DE PRESION (28) PARA APLICAR SUCESIVAMENTE AL PISTON UNA MAYOR PRESION DE ACEITE PARA UNA TERCERA BREVE FASE DE AVANCE DEL PISTON A PRESION ELEVADA.
ES502230A 1980-08-25 1981-05-14 Perfeccionamientos en los grupos de inyeccion para maquinas de moldeo con fusion a presion Expired ES8203247A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24269/80A IT1132465B (it) 1980-08-25 1980-08-25 Gruppo di iniezione per macchine di stampaggio a pressofusione

Publications (2)

Publication Number Publication Date
ES502230A0 ES502230A0 (es) 1982-04-01
ES8203247A1 true ES8203247A1 (es) 1982-04-01

Family

ID=11212848

Family Applications (1)

Application Number Title Priority Date Filing Date
ES502230A Expired ES8203247A1 (es) 1980-08-25 1981-05-14 Perfeccionamientos en los grupos de inyeccion para maquinas de moldeo con fusion a presion

Country Status (5)

Country Link
DE (2) DE8114682U1 (es)
ES (1) ES8203247A1 (es)
FR (1) FR2488822A1 (es)
GB (1) GB2082488A (es)
IT (1) IT1132465B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT221215Z2 (it) * 1990-02-16 1994-02-17 Mgp Italia Srl Gruppo di iniezione in macchine per pressofusione
EP3501691B1 (en) * 2014-03-21 2021-03-10 ITALPRESSE INDUSTRIE S.p.A. Injection assembly provided with a shut-off valve for a die-casting machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021182C3 (de) * 1970-04-30 1978-03-30 Maschinenfabrik Weingarten Ag, 7987 Weingarten Vorrichtung zum Einstellen der Preßkolbengeschwindigkeiten und -drücke bei Druckgießmaschinen mit Drei-Phasen-System, insbesondere bei Kaltkammer-Druckgießmaschinen
DE2122797A1 (en) * 1971-05-08 1972-11-23 Schuster, Gerhard, 7302 Nellingen Pressure di e casting hydraulic power system - with accumulators and intensifyer for casting piston

Also Published As

Publication number Publication date
GB2082488A (en) 1982-03-10
FR2488822B3 (es) 1984-03-23
ES502230A0 (es) 1982-04-01
DE8114682U1 (de) 1984-11-22
IT1132465B (it) 1986-07-02
IT8024269A0 (it) 1980-08-25
FR2488822A1 (fr) 1982-02-26
DE3119697A1 (de) 1982-04-08

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