EP0055210A1 - Dispositif et procédé de coulée sous basse pression - Google Patents

Dispositif et procédé de coulée sous basse pression Download PDF

Info

Publication number
EP0055210A1
EP0055210A1 EP81810421A EP81810421A EP0055210A1 EP 0055210 A1 EP0055210 A1 EP 0055210A1 EP 81810421 A EP81810421 A EP 81810421A EP 81810421 A EP81810421 A EP 81810421A EP 0055210 A1 EP0055210 A1 EP 0055210A1
Authority
EP
European Patent Office
Prior art keywords
mold
casting
low
pressure
crucible
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
EP81810421A
Other languages
German (de)
English (en)
Other versions
EP0055210B1 (fr
Inventor
Hans Lüthy
Eugen Isler
Ewald Meier
Max Zimmermann
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.)
Egro AG
Original Assignee
Egro 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 Egro AG filed Critical Egro AG
Priority to AT81810421T priority Critical patent/ATE11748T1/de
Publication of EP0055210A1 publication Critical patent/EP0055210A1/fr
Application granted granted Critical
Publication of EP0055210B1 publication Critical patent/EP0055210B1/fr
Expired legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D33/00—Equipment for handling moulds
    • 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
    • B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould

Definitions

  • the casting device is shown while the mold 17 is being lowered onto a cover plate 33 of the crucible 25.
  • the pouring hole 27 of the crucible 25 and the pouring opening 30 of the mold 17 are shown schematically.
  • a shaft 26 serving to feed the crucible 25 is also shown schematically Flap shown.
  • the two mold halves 17a, 17b are immersed in the emulsion 42 consisting of cooling water and size, as shown in FIG. 6.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Separation By Low-Temperature Treatments (AREA)
EP81810421A 1980-12-23 1981-10-26 Dispositif et procédé de coulée sous basse pression Expired EP0055210B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81810421T ATE11748T1 (de) 1980-12-23 1981-10-26 Niederdruck-giessvorrichtung und niederdruckgiessverfahren.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH949580 1980-12-23
CH9495/80 1980-12-23

Publications (2)

Publication Number Publication Date
EP0055210A1 true EP0055210A1 (fr) 1982-06-30
EP0055210B1 EP0055210B1 (fr) 1985-02-13

Family

ID=4352600

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81810421A Expired EP0055210B1 (fr) 1980-12-23 1981-10-26 Dispositif et procédé de coulée sous basse pression

Country Status (5)

Country Link
US (1) US4425958A (fr)
EP (1) EP0055210B1 (fr)
AT (1) ATE11748T1 (fr)
DE (1) DE3168945D1 (fr)
ES (1) ES8300539A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566300A1 (fr) * 1984-06-22 1985-12-27 Inst Po Metalloznanie I Tekno Ligne de production de moulages, particulierement par coulage a contre-pression
FR2615768A1 (fr) * 1987-05-27 1988-12-02 Centre Nat Rech Scient Procede de moulage en coquille, notamment metallique, et dispositif et coquille s'y rapportant
EP0398168A1 (fr) * 1989-05-19 1990-11-22 Kwc Ag Dispositif de moulage sous basse pression
CH690356A5 (de) * 1996-04-19 2000-08-15 Kwc Ag Niederdruck-Kokillengiessanlage.
DE102008037778A1 (de) * 2008-08-14 2010-02-18 Volkswagen Ag Gießvorrichtung und Kokille für eine Gießvorrichtung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58224047A (ja) * 1982-06-23 1983-12-26 Ishikawajima Harima Heavy Ind Co Ltd 連続鋳造方法および装置
IT1283090B1 (it) * 1996-06-04 1998-04-07 Imr Srl Impianto di colata in conchiglia a bassa pressione,a potenzialita' incrementata
CH692222A5 (de) * 1996-08-23 2002-03-28 Kwc Ag Niederdruck-Kokillengiessanlage.
ES2250264T3 (es) * 2001-06-18 2006-04-16 Kwc Ag Instalacion de colada en coquilla a baja presion y coquilla para la misma.
EP1270115B1 (fr) * 2001-06-18 2008-08-06 Kwc Ag Installation pour la coulée en coquille à basse pression et procédé pour sa mise en oeuvre

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2004904B (de) * Honsei Werke AG, 5778 Meschede Niederdruck Kokillengießeinnchtung
DE493900C (de) * 1927-09-25 1930-03-15 Ira Dudley Travis Giessmaschine mit drehbar gelagerten Formhaelften
FR1500877A (fr) * 1966-06-24 1967-11-10 Michelin & Cie Perfectionnements à la fabrication de pièces métalliques par moulage
GB1180370A (en) * 1967-11-13 1970-02-04 Heatlock Ltd Die-Casting Machines
DE2231856A1 (de) * 1971-07-01 1973-01-11 Dimo Holdings Spritzgusseinrichtung
DE2447837A1 (de) * 1973-10-12 1975-05-28 Jun Josef Goellner Kokillengiessmaschine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2004904B (de) * Honsei Werke AG, 5778 Meschede Niederdruck Kokillengießeinnchtung
DE493900C (de) * 1927-09-25 1930-03-15 Ira Dudley Travis Giessmaschine mit drehbar gelagerten Formhaelften
FR1500877A (fr) * 1966-06-24 1967-11-10 Michelin & Cie Perfectionnements à la fabrication de pièces métalliques par moulage
GB1180370A (en) * 1967-11-13 1970-02-04 Heatlock Ltd Die-Casting Machines
DE2231856A1 (de) * 1971-07-01 1973-01-11 Dimo Holdings Spritzgusseinrichtung
DE2447837A1 (de) * 1973-10-12 1975-05-28 Jun Josef Goellner Kokillengiessmaschine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566300A1 (fr) * 1984-06-22 1985-12-27 Inst Po Metalloznanie I Tekno Ligne de production de moulages, particulierement par coulage a contre-pression
FR2615768A1 (fr) * 1987-05-27 1988-12-02 Centre Nat Rech Scient Procede de moulage en coquille, notamment metallique, et dispositif et coquille s'y rapportant
US4907642A (en) * 1987-05-27 1990-03-13 Centre National De La Recherche Scientifique (Cnrs) Chill moulding process, particularly for metals, and apparatus and mold for use therein
EP0398168A1 (fr) * 1989-05-19 1990-11-22 Kwc Ag Dispositif de moulage sous basse pression
CH690356A5 (de) * 1996-04-19 2000-08-15 Kwc Ag Niederdruck-Kokillengiessanlage.
DE102008037778A1 (de) * 2008-08-14 2010-02-18 Volkswagen Ag Gießvorrichtung und Kokille für eine Gießvorrichtung

Also Published As

Publication number Publication date
EP0055210B1 (fr) 1985-02-13
ATE11748T1 (de) 1985-02-15
ES508276A0 (es) 1982-11-01
US4425958A (en) 1984-01-17
DE3168945D1 (en) 1985-03-28
ES8300539A1 (es) 1982-11-01

Similar Documents

Publication Publication Date Title
DE3815828C2 (fr)
DE2906261A1 (de) Verfahren und vorrichtung fuer den direkten kokillenguss von nichteisenmetallen durch eine offene form
EP0055210A1 (fr) Dispositif et procédé de coulée sous basse pression
DE3108336A1 (de) Giessverfahren und -vorrichtung
EP0030669A1 (fr) Dispositif pour la coulée automatique sous basse pression
DE3009189B1 (de) Verfahren zum Horizontalstranggiessen von fluessigen Metallen,insbesondere von Stahl,und Einrichtung dazu
DE1916775A1 (de) Verfahren und Anlage zum Behandeln,insbesondere zur Vakuum-Raffination geschmolzener Metalle
DE2258993C3 (de) Vakuumgießanlage und Verfahren zum Betrieb derselben
WO2018103789A1 (fr) Dispositif de coulée, presse et procédé de coulée d'une pièce et pièce
WO1999000205A1 (fr) Procede et dispositif pour la commande du deplacement d'une poche de coulee a faible hauteur de coulee dans une installation de coulee
DE2241894C3 (de) Verfahren und Vorrichtung zum Herstellen eines hohlen Metallgegenstands mit sphärisch ausgebildeter Schale
DE2428263A1 (de) Giessvorrichtung
DE68920823T2 (de) Giessverfahren und Vorrichtung für niedrig schmelzende Metallegierungen.
DE2636665A1 (de) Verfahren und vorrichtung zum druckgiessen von metallen, z.b. aluminium, unter evakuierung der druckgiessformen
DE2720352B2 (de) Gießpfanne
DE3873994T2 (de) Verfahren und vorrichtung zum metallgiessen.
DE3401354A1 (de) Verfahren zum giessen von graugussteilen
DD202113A5 (de) Anlage zur herstellung von lotrecht geteilten, aus kastenlosen formteilen bestehenden giessformen, einschliesslich ausruestung zum auswechseln von modellbrettern
DE2056243A1 (en) Bottom feeding casting plant - with melt level statically adjusted
DE3405420A1 (de) Vorrichtung zum wechseln von werkzeugen in giessereimaschinen
CH651652A5 (en) Closed induction melting and casting furnace with a lifting device for a casting mould
WO1999007498A1 (fr) Dispositif et procede pour le remplacement d'une piece interchangeable d'un agencement de lingotiere d'une installation de coulee continue
DE2811546A1 (de) Verfahren und vorrichtung zum kontinuierlichen giessen von stahl
DE2300621C3 (de) Verfahren zum Unterbrechen des Schmelzenflusses bei einer Anlage zum Giessen und Vorrichtung zur Durchführung des Verfahrens
CH689447A5 (de) Einrichtung zum Zufuehren einer Stahlschmelze in eine Stranggiesskokille.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LU NL SE

17P Request for examination filed

Effective date: 19821126

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19850213

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 19850213

Ref country code: BE

Effective date: 19850213

REF Corresponds to:

Ref document number: 11748

Country of ref document: AT

Date of ref document: 19850215

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3168945

Country of ref document: DE

Date of ref document: 19850328

ET Fr: translation filed
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Effective date: 19851026

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19851027

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19851031

Ref country code: LI

Effective date: 19851031

Ref country code: CH

Effective date: 19851031

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19860630

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19860701

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19881121

EUG Se: european patent has lapsed

Ref document number: 81810421.8

Effective date: 19860730