IT943801B - Dispositivo per la regolazione dell andamento della pressione nella parte premente di macchi ne per stampaggio - Google Patents

Dispositivo per la regolazione dell andamento della pressione nella parte premente di macchi ne per stampaggio

Info

Publication number
IT943801B
IT943801B IT32185/71A IT3218571A IT943801B IT 943801 B IT943801 B IT 943801B IT 32185/71 A IT32185/71 A IT 32185/71A IT 3218571 A IT3218571 A IT 3218571A IT 943801 B IT943801 B IT 943801B
Authority
IT
Italy
Prior art keywords
regulating
machines
molding
pressing part
pressure trend
Prior art date
Application number
IT32185/71A
Other languages
English (en)
Italian (it)
Original Assignee
Guszstahlwerk Wittmann 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 Guszstahlwerk Wittmann Ag filed Critical Guszstahlwerk Wittmann Ag
Application granted granted Critical
Publication of IT943801B publication Critical patent/IT943801B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT32185/71A 1970-12-10 1971-12-09 Dispositivo per la regolazione dell andamento della pressione nella parte premente di macchi ne per stampaggio IT943801B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702060681 DE2060681A1 (de) 1970-12-10 1970-12-10 Vorrichtung zur Steuerung des Druckverlaufes am Einpressteil von Giessmaschinen

Publications (1)

Publication Number Publication Date
IT943801B true IT943801B (it) 1973-04-10

Family

ID=5790491

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32185/71A IT943801B (it) 1970-12-10 1971-12-09 Dispositivo per la regolazione dell andamento della pressione nella parte premente di macchi ne per stampaggio

Country Status (7)

Country Link
US (1) US3748858A (enrdf_load_stackoverflow)
BE (1) BE774261A (enrdf_load_stackoverflow)
DE (1) DE2060681A1 (enrdf_load_stackoverflow)
FR (1) FR2117853A1 (enrdf_load_stackoverflow)
IT (1) IT943801B (enrdf_load_stackoverflow)
LU (1) LU64158A1 (enrdf_load_stackoverflow)
NL (1) NL7115241A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747066C2 (de) * 1977-10-20 1979-11-29 Maschinenfabrik Weingarten Ag, 7987 Weingarten Vorrichtung zum Einstellen der Preßkolbengeschwindigkeiten und -drücke bei Druckgießmaschinen mit Drei-Phasen-System, insbesondere bei Kaltkammer-Druckgießmaschinen
DE2801829C3 (de) * 1978-01-17 1985-02-21 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Verfahren und Vorrichtung zum Steuern einer Druckgießmaschine
DE3014868A1 (de) * 1979-06-18 1981-01-22 Buehler Ag Geb Druckgiessmaschine
US5479777A (en) * 1994-04-15 1996-01-02 Mednext Inc. Torque and speed control methods and apparatus for pneumatic motors
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1460586A (en) * 1922-03-02 1923-07-03 Underfeed Stoker Company Hydraulic drive for stoker rams
US1970999A (en) * 1930-05-31 1934-08-21 Oilgear Co Hydraulic press
US2351872A (en) * 1941-03-31 1944-06-20 Parker Appliance Co Hydraulic press
US2597050A (en) * 1942-06-25 1952-05-20 Olaer Marine Hydraulic transmission for reproducing mechanical motions at remote points
US2403912A (en) * 1944-01-17 1946-07-16 Link Engineering Co Press operating device
US2618822A (en) * 1948-10-01 1952-11-25 Hahn & Kolb System for driving working pistons in die-casting machines or injection molding machines
US3165979A (en) * 1961-02-01 1965-01-19 Clerk Robert Cecil Driving and control mechanisms for power-operated machine tools

Also Published As

Publication number Publication date
FR2117853A1 (enrdf_load_stackoverflow) 1972-07-28
BE774261A (fr) 1972-02-14
LU64158A1 (enrdf_load_stackoverflow) 1972-05-12
US3748858A (en) 1973-07-31
NL7115241A (enrdf_load_stackoverflow) 1972-06-13
DE2060681A1 (de) 1972-06-15

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