CS231982B2 - Equipment for casting under increased gas pressure - Google Patents

Equipment for casting under increased gas pressure Download PDF

Info

Publication number
CS231982B2
CS231982B2 CS812395A CS239581A CS231982B2 CS 231982 B2 CS231982 B2 CS 231982B2 CS 812395 A CS812395 A CS 812395A CS 239581 A CS239581 A CS 239581A CS 231982 B2 CS231982 B2 CS 231982B2
Authority
CS
Czechoslovakia
Prior art keywords
chamber
gas
piston
cavity
die
Prior art date
Application number
CS812395A
Other languages
Czech (cs)
English (en)
Other versions
CS239581A2 (en
Inventor
Stantscho Ch Vutov
Raschko Slavov
Pometalosnanie Institud
Original Assignee
Stantscho Ch Vutov
Raschko Slavov
Pometalosnanie Institud
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 Stantscho Ch Vutov, Raschko Slavov, Pometalosnanie Institud filed Critical Stantscho Ch Vutov
Publication of CS239581A2 publication Critical patent/CS239581A2/cs
Publication of CS231982B2 publication Critical patent/CS231982B2/cs

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/09—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure
    • B22D27/13—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using pressure making use of gas pressure
    • 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
    • B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
    • B22D17/06—Air injection machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/02—Pressure casting making use of mechanical pressure devices, e.g. cast-forging

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Steroid Compounds (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
CS812395A 1980-04-02 1981-03-31 Equipment for casting under increased gas pressure CS231982B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG8047207A BG31832A1 (en) 1980-04-02 1980-04-02 Method for liquid or semi- liquid stamping

Publications (2)

Publication Number Publication Date
CS239581A2 CS239581A2 (en) 1984-01-16
CS231982B2 true CS231982B2 (en) 1985-01-16

Family

ID=3907300

Family Applications (1)

Application Number Title Priority Date Filing Date
CS812395A CS231982B2 (en) 1980-04-02 1981-03-31 Equipment for casting under increased gas pressure

Country Status (10)

Country Link
US (1) US4393916A (de)
EP (1) EP0037125B1 (de)
JP (1) JPS5717365A (de)
AT (1) ATE4967T1 (de)
BG (1) BG31832A1 (de)
CS (1) CS231982B2 (de)
DD (1) DD160894A5 (de)
DE (1) DE3161158D1 (de)
IN (1) IN154994B (de)
SU (1) SU1150054A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535231B1 (fr) * 1982-10-27 1987-01-23 Inst Po Metalloznanie I Tekno Procede pneumatique a piston pour la coulee de metaux et d'autres materiaux, et equipement pour sa realisation
JPS607211A (ja) * 1983-06-24 1985-01-16 Nec Corp 差動増幅回路
JPS60160209A (ja) * 1984-01-31 1985-08-21 Fujitsu Ltd Ｆｅｔ差動増幅回路
CN104942261A (zh) * 2014-03-25 2015-09-30 苏州慧驰轻合金精密成型科技有限公司 一种新型活塞挤压铸造机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1583631C3 (de) * 1967-11-10 1975-11-06 Badische Maschinenfabrik Gmbh, 7500 Karlsruhe Einpreßvorrichtung für hydraulisch betriebene Druckgießmaschinen
CH510475A (de) * 1969-03-04 1971-07-31 Vihorlat Np Verfahren und Vorrichtung zur Einstellung der Presskraft von Druckgiessmaschinen
FR2248896A1 (en) * 1973-10-29 1975-05-23 Pechiney Aluminium Cold chamber die casting machine - for non-ferrous metals, using double plunger with inert-gas boost
DE2355594A1 (de) * 1973-11-07 1975-05-15 Valentin Emmerich Vorrichtung zum einstellen der beim druckgiessen erforderlichen presskolbengeschwindigkeiten, -druecke und druckaufbauzeiten
CH607755A5 (de) * 1974-08-30 1978-10-31 Inst Po Metalloznanie I Tekno
US3960201A (en) * 1974-12-13 1976-06-01 Societe De Vente De L'aluminium Pechiney Injection device for molding machines
JPS5852743B2 (ja) * 1976-02-04 1983-11-25 トヨタ自動車株式会社 溶湯鍛造型装置
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
US4154288A (en) * 1977-11-02 1979-05-15 Arrow-Acme Corporation Injection molding machine having swivel shot tip assembly
CH635255A5 (de) * 1978-07-19 1983-03-31 Buehler Ag Geb Druckgiessmaschine.
DE2854075C2 (de) * 1978-12-14 1980-09-18 Maschinenfabrik Weingarten Ag, 7987 Weingarten Druckgießmaschine mit einem in einem Preßzylinder verschiebbaren Preßkolben und einem Druckmultiplikator zur Erzeugung eines erhöhten Druckes im Preßzylinder-Arbeitsraum gegen Ende des Arbeitshubes des Preßkolbens
US4334575A (en) * 1980-03-18 1982-06-15 Nippon Light Metal Co., Ltd. Method for cooling a plunger tip in a die casting machine of the cold chamber type and apparatus therefor

Also Published As

Publication number Publication date
SU1150054A1 (ru) 1985-04-15
ATE4967T1 (de) 1983-10-15
CS239581A2 (en) 1984-01-16
DD160894A5 (de) 1984-06-13
US4393916A (en) 1983-07-19
EP0037125A1 (de) 1981-10-07
JPS5717365A (en) 1982-01-29
DE3161158D1 (en) 1983-11-17
IN154994B (de) 1984-12-22
BG31832A1 (en) 1982-04-15
EP0037125B1 (de) 1983-10-12

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