GB1575746A - Method and apparatus for pore-free die casting - Google Patents

Method and apparatus for pore-free die casting Download PDF

Info

Publication number
GB1575746A
GB1575746A GB2962/77A GB296277A GB1575746A GB 1575746 A GB1575746 A GB 1575746A GB 2962/77 A GB2962/77 A GB 2962/77A GB 296277 A GB296277 A GB 296277A GB 1575746 A GB1575746 A GB 1575746A
Authority
GB
United Kingdom
Prior art keywords
die cavity
gooseneck
reactive gas
plunger
nozzle combination
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
Application number
GB2962/77A
Other languages
English (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.)
International Lead Zinc Research Organization Inc
Original Assignee
International Lead Zinc Research Organization Inc
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 International Lead Zinc Research Organization Inc filed Critical International Lead Zinc Research Organization Inc
Publication of GB1575746A publication Critical patent/GB1575746A/en
Expired 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
    • B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
    • B22D17/04—Plunger machines
    • 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
    • B22D17/14—Machines with evacuated die cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Devices For Molds (AREA)
GB2962/77A 1976-01-26 1977-01-25 Method and apparatus for pore-free die casting Expired GB1575746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/652,121 US4085791A (en) 1976-01-26 1976-01-26 Method of pore-free die casting

Publications (1)

Publication Number Publication Date
GB1575746A true GB1575746A (en) 1980-09-24

Family

ID=24615591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2962/77A Expired GB1575746A (en) 1976-01-26 1977-01-25 Method and apparatus for pore-free die casting

Country Status (10)

Country Link
US (1) US4085791A (enExample)
JP (1) JPS52101634A (enExample)
AU (1) AU504523B2 (enExample)
BE (1) BE850699A (enExample)
CA (1) CA1087365A (enExample)
DE (1) DE2702869A1 (enExample)
FR (1) FR2338759A1 (enExample)
GB (1) GB1575746A (enExample)
NL (1) NL174227C (enExample)
SE (1) SE7700753L (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999593A (en) * 1976-02-19 1976-12-28 International Lead Zinc Research Organization, Inc. Method and apparatus for pore-free die casting
JPS55156660A (en) * 1979-05-25 1980-12-05 Akio Nakano Sleeve with cover of die-casting machine
US4585050A (en) * 1981-01-05 1986-04-29 Etude Et Developpement En Metallurgie, E.D.E.M., S.A.R.L. Process for automatic regulation of a casting cycle
US4428413A (en) 1981-10-16 1984-01-31 Lester William M High accuracy injector for die casting machines affording automatic melt level compensation
JPS62156063A (ja) * 1985-12-27 1987-07-11 Nippon Denso Co Ltd ダイカスト方法およびダイカスト装置
US6578620B1 (en) 1999-07-02 2003-06-17 Alcoa Inc. Filtering molten metal injector system and method
US6540008B1 (en) 1999-07-02 2003-04-01 Alcoa Inc. Molten metal injector system and method
ITMI20120950A1 (it) * 2012-06-01 2013-12-02 Flavio Mancini Metodo e impianto per ottenere getti pressofusi in leghe leggere con anime non metalliche
IT201700033183A1 (it) * 2017-03-27 2018-09-27 Flavio Mancini Impianto per la pressofusione a camera calda di leghe non ferrose
EP3456437B1 (de) * 2017-09-19 2021-03-10 HZD - Druckguss Havelland GmbH Verfahren zum herstellen eines formkörpers mit gasgefüllten poren aus einem metallischen werkstoff mittels warmkammer-druckgiessen
JP7215409B2 (ja) * 2019-12-19 2023-01-31 トヨタ自動車株式会社 鋳造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2224981A (en) * 1938-11-22 1940-12-17 Whitehall Patents Corp Apparatus for delivering casting material under pressure to dies
US2243835A (en) * 1939-06-10 1941-06-03 Western Electric Co Die casting machine
US2660769A (en) * 1950-12-18 1953-12-01 Dow Chemical Co Die casting
US2972172A (en) * 1958-01-22 1961-02-21 Alfred P Federman Method for feeding liquid casting material into an article mold
US3019495A (en) * 1958-05-28 1962-02-06 Litemetal Dicast Inc Die casting
GB1004143A (en) * 1960-09-26 1965-09-08 William Edward O Shei Improvements in or relating to vacuum die-casting
US3123875A (en) * 1962-05-31 1964-03-10 Madwed
NL135443C (enExample) * 1966-06-30
FR1531734A (fr) * 1966-06-30 1968-07-05 Int Lead Zinc Res Procédé de coulée sous pression et pièces moulées exemptes de pores obtenues par ce procédé
FR2059966A1 (enExample) * 1969-08-06 1971-06-11 Peugeot & Renault
JPS5125530Y1 (enExample) * 1970-07-15 1976-06-29
JPS5021145B1 (enExample) * 1970-08-18 1975-07-21
US3791440A (en) * 1970-12-07 1974-02-12 R Cross Die casting method
US3814170A (en) * 1971-06-08 1974-06-04 F Kahn Apparatus for melting and casting material under pressure
US3752213A (en) * 1971-07-13 1973-08-14 Nippon Light Metal Co Oxygen flush die casting method and apparatus
US3779304A (en) * 1971-07-13 1973-12-18 Nippon Light Metal Co Injection gate system
JPS5444648B2 (enExample) * 1972-06-08 1979-12-27

Also Published As

Publication number Publication date
DE2702869A1 (de) 1977-07-28
FR2338759B1 (enExample) 1983-02-18
AU504523B2 (en) 1979-10-18
JPS52101634A (en) 1977-08-25
CA1087365A (en) 1980-10-14
US4085791A (en) 1978-04-25
SE7700753L (sv) 1977-07-27
NL174227C (nl) 1984-05-16
NL7700701A (nl) 1977-07-28
AU2142577A (en) 1978-07-27
NL174227B (nl) 1983-12-16
FR2338759A1 (fr) 1977-08-19
BE850699A (fr) 1977-07-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee