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 presionInfo
- 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
Links
- 238000004512 die casting Methods 0.000 title abstract 2
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)
- Molding Of Porous Articles (AREA)
- Fluid-Pressure Circuits (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (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.
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)
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 |
HUE043357T2 (hu) * | 2014-03-21 | 2019-08-28 | Italpresse Ind Spa | Fröccsöntõ gép befecskendezõ összeállítással egy zárószeleppel |
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*** |
Family Cites Families (8)
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 |
-
1980
- 1980-04-17 DE DE19803014868 patent/DE3014868A1/de not_active Withdrawn
- 1980-05-28 GB GB8017425A patent/GB2050889B/en not_active Expired
- 1980-06-03 IT IT22523/80A patent/IT1132069B/it active
- 1980-06-16 ES ES492477A patent/ES492477A0/es active Granted
- 1980-06-17 BE BE0/201051A patent/BE883850A/fr unknown
- 1980-06-17 FR FR8013428A patent/FR2459096A1/fr not_active Withdrawn
- 1980-06-18 JP JP8154480A patent/JPS564365A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2050889A (en) | 1981-01-14 |
BE883850A (fr) | 1980-10-16 |
IT8022523A0 (it) | 1980-06-03 |
DE3014868A1 (de) | 1981-01-22 |
GB2050889B (en) | 1983-04-27 |
JPS564365A (en) | 1981-01-17 |
IT1132069B (it) | 1986-06-25 |
ES492477A0 (es) | 1980-12-16 |
FR2459096A1 (fr) | 1981-01-09 |
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