ES8606043A1 - Procedimiento de moldeado en fundicion y molde para la cola-da de fabricacion a baja presion - Google Patents

Procedimiento de moldeado en fundicion y molde para la cola-da de fabricacion a baja presion

Info

Publication number
ES8606043A1
ES8606043A1 ES540053A ES540053A ES8606043A1 ES 8606043 A1 ES8606043 A1 ES 8606043A1 ES 540053 A ES540053 A ES 540053A ES 540053 A ES540053 A ES 540053A ES 8606043 A1 ES8606043 A1 ES 8606043A1
Authority
ES
Spain
Prior art keywords
mould
chamber
gasifiable
masking
pattern
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
ES540053A
Other languages
English (en)
Other versions
ES540053A0 (es
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson SA
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 Pont a Mousson SA filed Critical Pont a Mousson SA
Publication of ES8606043A1 publication Critical patent/ES8606043A1/es
Publication of ES540053A0 publication Critical patent/ES540053A0/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Casting Devices For Molds (AREA)

Abstract

PERFECCIONAMIENTOS EN EL PROCEDIMIENTO DE MOLDEADO EN FUNDICION Y MOLDE PARA LA COLADA DE FABRICACION A BAJA PRESION. CONSISTENTES EN: DOTAR AL DISPOSITIVO DE UNA BOQUILLA (8) DE COLADA, TRONCOCONICA, DESTINADA A COMUNICAR DE MANERA ESTANCA CON UNA BOQUILLA DE COLADA DEL MOLDE (2); ACOPLAR A LA BOQUILLA (8) UN CONDUCTO (9) QUE DESEMBOCA EN LA PARTE SUPERIOR DE LA CAPACIDAD INTERIOR DEL HORNO (1), QUE TRAE UN FLUJO GASEOSO INERTE, BAJO PRESION, POR ENCIMA DEL NIVEL DEL BAÑO METALICO DE FUNDICION (7); CONFORMAR EL MOLDE (2) DE FORMA QUE INCLUYA DOS MODELOS (24) GASIFICABLES DE POLIESTIRENO EXPANDIDO, REVESTIDO CON UNA MASA DE ARENA SIN AGLUTINANTES, VUELTA RIGIDA POR COMPACTACION.
ES540053A 1984-02-15 1985-02-01 Procedimiento de moldeado en fundicion y molde para la cola-da de fabricacion a baja presion Expired ES8606043A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402907A FR2559407B1 (fr) 1984-02-15 1984-02-15 Procede de moulage en fonderie et moule pour la coulee de precision sous basse pression, avec modele gazeifiable et moule en sable sans liant

Publications (2)

Publication Number Publication Date
ES8606043A1 true ES8606043A1 (es) 1986-04-01
ES540053A0 ES540053A0 (es) 1986-04-01

Family

ID=9301401

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540053A Expired ES8606043A1 (es) 1984-02-15 1985-02-01 Procedimiento de moldeado en fundicion y molde para la cola-da de fabricacion a baja presion

Country Status (10)

Country Link
US (1) US4616689A (es)
EP (1) EP0152754B1 (es)
JP (1) JPS60170554A (es)
BR (1) BR8500619A (es)
CA (1) CA1263009A (es)
DE (1) DE3560250D1 (es)
ES (1) ES8606043A1 (es)
FI (1) FI77998C (es)
FR (1) FR2559407B1 (es)
SU (1) SU1364230A3 (es)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8414129D0 (en) * 1984-06-02 1984-07-04 Cosworth Res & Dev Ltd Casting of metal articles
DE3535603A1 (de) * 1985-10-05 1987-04-09 Gruenzweig Hartmann Glasfaser Verlorenes giessmodell aus geschaeumtem kunststoff, insbesondere styrolpolymerisat
GB8529380D0 (en) * 1985-11-29 1986-01-08 Cosworth Res & Dev Ltd Metal castings
GB8604385D0 (en) * 1986-02-21 1986-03-26 Cosworth Res & Dev Ltd Casting
FR2644087B2 (fr) * 1986-11-17 1991-05-03 Pechiney Aluminium Perfectionnement au procede de moulage a mousse perdue de pieces metalliques
FR2606688B1 (fr) * 1986-11-17 1989-09-08 Pechiney Aluminium Procede de moulage a mousse perdue de pieces metalliques
US4787434A (en) * 1986-12-29 1988-11-29 Brunswick Corporation Vacuum lift foam filled casting system
US4830085A (en) * 1986-12-29 1989-05-16 Brunswick Corporation Vacuum lift foam filled casting system
US4721149A (en) * 1987-02-17 1988-01-26 Brunswick Corporation Lost foam casting system with high yield sprue
US4966220A (en) * 1987-09-08 1990-10-30 Brunswick Corporation Evaporable foam casting system utilizing a hypereutectic aluminum-silicon alloy
US4754798A (en) * 1987-09-15 1988-07-05 Metal Casting Technology, Inc. Casting metal in a flowable firmly set sand mold cavity
US5009260A (en) * 1988-02-26 1991-04-23 Brunswick Corporation Vacuum lift foam filled casting system
US4848439A (en) * 1988-05-09 1989-07-18 General Motors Corporation Method of countergravity casting
US4874029A (en) * 1988-05-09 1989-10-17 General Motors Corporation Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material
ATE81044T1 (de) * 1989-03-07 1992-10-15 Pechiney Aluminium Verfahren zum vollformgiessen von metallischen gegenstaenden unter druck.
US4957153A (en) * 1989-05-02 1990-09-18 General Motors Corporation Countergravity casting apparatus and method
FR2647380B1 (fr) * 1989-05-02 1994-03-11 Chardon Michel Procede et dispositif de moulage de metaux utilisant des modeles gazeifiables et un materiau de moulage sans liant
FR2647379B1 (fr) * 1989-05-05 1991-07-26 Pont A Mousson Procede et dispositif d'alimentation en metal liquide d'un moule
GB8915826D0 (en) * 1989-07-11 1989-08-31 Auto Alloys Foundries Limited Casting of metals
DE3924742A1 (de) * 1989-07-26 1991-01-31 Alcan Gmbh Niederdruck-kokillen-giessverfahren zum giessen von metallgussteilen
US4971131A (en) * 1989-08-28 1990-11-20 General Motors Corporation Countergravity casting using particulate filled vacuum chambers
JPH03146638A (ja) * 1989-11-01 1991-06-21 Fukushima Seiko Kk 吸引式消失鋳型方法
FR2666036A1 (fr) * 1990-08-27 1992-02-28 Pont A Mousson Dispositif intermediaire pour la coulee de pieces moulees.
US5735334A (en) * 1991-12-07 1998-04-07 Alloy Technologies Limited Casting of light metal alloys
US5271451A (en) * 1992-09-01 1993-12-21 General Motors Corporation Metal casting using a mold having attached risers
US5465777A (en) * 1994-05-18 1995-11-14 The Budd Company Contact pouring
FR2775917B1 (fr) 1998-03-10 2000-06-02 Montupet Sa Procede de moulage en grande serie de pieces d'alliage d'aluminium et equipements associes
US6189598B1 (en) 1998-10-05 2001-02-20 General Motors Corporation Lost foam casting without fold defects
US6453976B1 (en) * 1999-10-29 2002-09-24 Hitchiner Manufacturing Co., Inc. Lost foam countergravity casting
TWI386262B (zh) * 2004-09-01 2013-02-21 Commw Scient Ind Res Org 合金鑄造裝置
US7735543B2 (en) * 2006-07-25 2010-06-15 Metal Casting Technology, Inc. Method of compacting support particulates
EP1944104B1 (en) 2007-01-10 2012-08-29 Metal Casting Technology, Inc. Method of Compacting Support Particulates
US8967229B2 (en) * 2011-01-28 2015-03-03 Toyota Jidosha Kabushiki Kaisha Method of manufacturing a mold for press forming employing an evaporative pattern
CN113319264B (zh) * 2021-07-02 2025-09-05 广西科创新材料股份有限公司 一种耐热钢排气歧管负压压铸方法及装置
CN116871454B (zh) * 2023-09-07 2023-11-07 山西鸿琛锐机械制造有限公司 一种型砂的回收处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842899A (en) * 1971-04-13 1974-10-22 Gruenzweig & Hartmann Apparatus for carrying out full-form casting process
BE790852A (fr) * 1971-12-14 1973-02-15 Akita Kk Procede de moulage
JPS4932167A (es) * 1972-07-28 1974-03-23
JPS5115807A (ja) * 1974-07-30 1976-02-07 Mitsubishi Heavy Ind Ltd Enshinatsushukuki
JPS5222925A (en) * 1975-08-13 1977-02-21 Hitachi Ltd Ink jet reording device
DE2622552C3 (de) * 1976-05-20 1979-04-12 Vki-Rheinhold & Mahla Ag, 6800 Mannheim Formkasten zur Herstellung von Gußstücken
FR2455491A1 (fr) * 1979-05-02 1980-11-28 Pont A Mousson Procede et installation de moulage sous basse pression de pieces metalliques en empreinte en sable a paroi mince

Also Published As

Publication number Publication date
BR8500619A (pt) 1985-09-24
FI850163L (fi) 1985-08-16
FR2559407A1 (fr) 1985-08-16
JPH0459060B2 (es) 1992-09-21
FR2559407B1 (fr) 1986-09-05
EP0152754A1 (fr) 1985-08-28
CA1263009A (fr) 1989-11-21
JPS60170554A (ja) 1985-09-04
SU1364230A3 (ru) 1987-12-30
ES540053A0 (es) 1986-04-01
FI850163A0 (fi) 1985-01-15
FI77998C (fi) 1989-06-12
DE3560250D1 (en) 1987-07-23
EP0152754B1 (fr) 1987-06-16
FI77998B (fi) 1989-02-28
US4616689A (en) 1986-10-14

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20060130