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ES492477A0 - DEVICE FOR THE REGULATION OF THE COUNTERPRESSURE IN PRESSURE MACHINERY - Google Patents

DEVICE FOR THE REGULATION OF THE COUNTERPRESSURE IN PRESSURE MACHINERY

Info

Publication number
ES492477A0
ES492477A0 ES492477A ES492477A ES492477A0 ES 492477 A0 ES492477 A0 ES 492477A0 ES 492477 A ES492477 A ES 492477A ES 492477 A ES492477 A ES 492477A ES 492477 A0 ES492477 A0 ES 492477A0
Authority
ES
Spain
Prior art keywords
counterpressure
regulation
pressure machinery
machinery
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
ES492477A
Other languages
Spanish (es)
Other versions
ES8101429A1 (en
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/en
Publication of ES492477A0 publication Critical patent/ES492477A0/en
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)
ES492477A 1979-06-18 1980-06-16 DEVICE FOR THE REGULATION OF THE COUNTERPRESSURE IN PRESSURE MACHINERY Granted ES492477A0 (en)

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=4297126

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492477A Granted ES492477A0 (en) 1979-06-18 1980-06-16 DEVICE FOR THE REGULATION OF THE COUNTERPRESSURE IN PRESSURE MACHINERY

Country Status (7)

Country Link
JP (1) JPS564365A (en)
BE (1) BE883850A (en)
DE (1) DE3014868A1 (en)
ES (1) ES492477A0 (en)
FR (1) FR2459096A1 (en)
GB (1) GB2050889B (en)
IT (1) IT1132069B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446836A1 (en) * 1984-12-21 1986-07-03 Mahle Gmbh, 7000 Stuttgart DEVICE FOR PRESSURE TIP PREVENTION IN THE PRESSING UNIT OF A DIE CASTING MACHINE
IT1248476B (en) * 1990-05-22 1995-01-19 Int Press Dev Est INJECTION GROUP FOR HYDRAULIC DIE-CASTING MACHINE, EQUIPPED WITH A DEVICE FOR THE ELIMINATION OF INJECTION PRESSURE PEAKS
BE1010155A6 (en) * 1997-11-05 1998-01-06 Buehler Ag Method for operating a drive piston and device for the implementation thereof.
DE102008055536A1 (en) * 2008-12-17 2010-07-01 Bühler Druckguss AG Method for operating a drive piston of a die casting machine and device for carrying out the method
SI3501691T1 (en) * 2014-03-21 2021-08-31 Italpresse Industrie S.P.A. Injection assembly provided with a shut-off valve for a die-casting machine
CN108188371B (en) * 2018-01-18 2024-04-19 宁波海天金属成型设备有限公司 Differential oil circuit system for real-time control of injection in die casting machine

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 (en) * 1967-12-18 1970-03-15 Vihorlat N P Snina Vyvojove St Press mechanism with multiplier in a press casting machine for metal
DE2021539B2 (en) * 1970-05-02 1971-04-22 Wotan Werke Gmbh DIE CASTING MACHINE WITH MULTIPLIER
DE1901747A1 (en) * 1968-10-19 1970-06-18 Triulzi Spa Spray casting machine pressure controller
DE2060681A1 (en) * 1970-12-10 1972-06-15 Wittmann Ag Gusstahlwerk Device for controlling the pressure curve on the press-fit part of casting machines
DE2401471A1 (en) * 1974-01-12 1975-07-24 Idra Pressen Gmbh PRESSED PART ON COLD CHAMBER DIE CASTING MACHINES WITH MULTIPLIER WORKING ACCORDING TO THE MULTI-PHASE PRINCIPLE
DE2406528C2 (en) * 1974-02-12 1982-04-01 Idra Pressen GmbH, 7000 Stuttgart Control device for a die-casting machine that works according to the multiphase principle
GB1582533A (en) * 1976-08-03 1981-01-07 Idra Pressen Gmbh Die-casting machine

Also Published As

Publication number Publication date
BE883850A (en) 1980-10-16
GB2050889A (en) 1981-01-14
FR2459096A1 (en) 1981-01-09
JPS564365A (en) 1981-01-17
ES8101429A1 (en) 1980-12-16
GB2050889B (en) 1983-04-27
IT8022523A0 (en) 1980-06-03
DE3014868A1 (en) 1981-01-22
IT1132069B (en) 1986-06-25

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