CS231982B2 - Equipment for casting under increased gas pressure - Google Patents
Equipment for casting under increased gas pressure Download PDFInfo
- 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
Links
- 238000005266 casting Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 4
- 238000004512 die casting Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 7
- 239000003570 air Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Shaping Metal By Deep-Drawing, Or The Like (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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 (OSRAM) |
| EP (1) | EP0037125B1 (OSRAM) |
| JP (1) | JPS5717365A (OSRAM) |
| AT (1) | ATE4967T1 (OSRAM) |
| BG (1) | BG31832A1 (OSRAM) |
| CS (1) | CS231982B2 (OSRAM) |
| DD (1) | DD160894A5 (OSRAM) |
| DE (1) | DE3161158D1 (OSRAM) |
| IN (1) | IN154994B (OSRAM) |
| SU (1) | SU1150054A1 (OSRAM) |
Families Citing this family (5)
| 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 |
| RU2221079C2 (ru) * | 2001-10-26 | 2004-01-10 | Ульяновский государственный технический университет | Катод электродугового испарителя и способ его получения |
| 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)
| 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 (OSRAM) * | 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 |
-
1980
- 1980-04-02 BG BG8047207A patent/BG31832A1/xx unknown
-
1981
- 1981-03-30 SU SU817771727A patent/SU1150054A1/ru active
- 1981-03-31 CS CS812395A patent/CS231982B2/cs unknown
- 1981-04-01 DE DE8181102472T patent/DE3161158D1/de not_active Expired
- 1981-04-01 AT AT81102472T patent/ATE4967T1/de not_active IP Right Cessation
- 1981-04-01 EP EP81102472A patent/EP0037125B1/de not_active Expired
- 1981-04-02 JP JP4850881A patent/JPS5717365A/ja active Pending
- 1981-04-02 US US06/250,289 patent/US4393916A/en not_active Expired - Fee Related
- 1981-04-02 DD DD81228894A patent/DD160894A5/de not_active IP Right Cessation
- 1981-04-06 IN IN379/CAL/81A patent/IN154994B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4393916A (en) | 1983-07-19 |
| DD160894A5 (de) | 1984-06-13 |
| SU1150054A1 (ru) | 1985-04-15 |
| EP0037125B1 (de) | 1983-10-12 |
| JPS5717365A (en) | 1982-01-29 |
| IN154994B (OSRAM) | 1984-12-22 |
| EP0037125A1 (de) | 1981-10-07 |
| ATE4967T1 (de) | 1983-10-15 |
| CS239581A2 (en) | 1984-01-16 |
| BG31832A1 (en) | 1982-04-15 |
| DE3161158D1 (en) | 1983-11-17 |
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