BR8902162A - Metodo para a fundicao contra a gravidade de metal em fusao,metodo de produzir um molde e molde e aparelho de fundicao contra a gravidade - Google Patents

Metodo para a fundicao contra a gravidade de metal em fusao,metodo de produzir um molde e molde e aparelho de fundicao contra a gravidade

Info

Publication number
BR8902162A
BR8902162A BR898902162A BR8902162A BR8902162A BR 8902162 A BR8902162 A BR 8902162A BR 898902162 A BR898902162 A BR 898902162A BR 8902162 A BR8902162 A BR 8902162A BR 8902162 A BR8902162 A BR 8902162A
Authority
BR
Brazil
Prior art keywords
against gravity
founding
template
mold
produce
Prior art date
Application number
BR898902162A
Other languages
English (en)
Inventor
George D Chandley
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of BR8902162A publication Critical patent/BR8902162A/pt

Links

Classifications

    • 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
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Dental Prosthetics (AREA)
BR898902162A 1988-05-09 1989-05-09 Metodo para a fundicao contra a gravidade de metal em fusao,metodo de produzir um molde e molde e aparelho de fundicao contra a gravidade BR8902162A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/191,544 US4874029A (en) 1988-05-09 1988-05-09 Countergravity casting process and apparatus using destructible patterns suspended in an inherently unstable mass of particulate mold material

Publications (1)

Publication Number Publication Date
BR8902162A true BR8902162A (pt) 1990-01-02

Family

ID=22705914

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902162A BR8902162A (pt) 1988-05-09 1989-05-09 Metodo para a fundicao contra a gravidade de metal em fusao,metodo de produzir um molde e molde e aparelho de fundicao contra a gravidade

Country Status (6)

Country Link
US (1) US4874029A (pt)
EP (1) EP0341486B1 (pt)
JP (1) JP3016791B2 (pt)
BR (1) BR8902162A (pt)
CA (1) CA1330385C (pt)
DE (1) DE68924868T2 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957153A (en) * 1989-05-02 1990-09-18 General Motors Corporation Countergravity casting apparatus and method
GB8915826D0 (en) * 1989-07-11 1989-08-31 Auto Alloys Foundries Limited Casting of metals
US4971131A (en) * 1989-08-28 1990-11-20 General Motors Corporation Countergravity casting using particulate filled vacuum chambers
US5069271A (en) * 1990-09-06 1991-12-03 Hitchiner Corporation Countergravity casting using particulate supported thin walled investment shell mold
US5062467A (en) * 1991-05-10 1991-11-05 General Motors Corporation Vacuum countergravity casting apparatus and method
US5062466A (en) * 1991-05-10 1991-11-05 General Motors Corporation Countergravity casting apparatus and method
US5174356A (en) * 1991-07-19 1992-12-29 General Motors Corporation Casting apparatus
US5165379A (en) * 1991-08-09 1992-11-24 Ford Motor Company Automotive fuel tank vapor control system
US5111795A (en) * 1991-08-09 1992-05-12 Ford Motor Company Fluidic controller for automotive fuel tank vapor collection system
US5161604A (en) * 1992-03-26 1992-11-10 General Motors Corporation Differential pressure, countergravity casting with alloyant reaction chamber
US5271451A (en) * 1992-09-01 1993-12-21 General Motors Corporation Metal casting using a mold having attached risers
US6257312B1 (en) * 1998-08-07 2001-07-10 Alcan International Limited Preparation of metal-matrix composite materials with high particulate loadings by concentration
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
US6499529B1 (en) 2001-08-17 2002-12-31 Hitchiner Manufacturing Co., Inc. Centrifugal countergravity casting
US6889745B2 (en) * 2002-09-10 2005-05-10 Metal Casting Technology, Incorporated Method of heating casting mold
DE112006000461T5 (de) 2005-02-22 2008-03-13 Milwaukee School Of Engineering, Milwaukee Gießverfahren
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
US8814881B2 (en) 2007-12-13 2014-08-26 Zimmer Surgical, Inc. Dermatome with orientation guides
WO2012092244A2 (en) 2010-12-29 2012-07-05 Android Industries Llc Working tank with vacuum assist
CN103088262A (zh) * 2012-12-28 2013-05-08 张跟驹 硅镁合金热压空心板及其制备方法
US9403209B2 (en) * 2013-01-22 2016-08-02 GM Global Technology Operations LLC Methods for sand core gas evacuation and related systems and apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059294A (en) * 1959-05-04 1962-10-23 Gen Motors Corp Apparatus for making foundry cores and molds
US3181213A (en) * 1963-03-06 1965-05-04 Altamil Corp Method for the use of dynamic vacuum in foundry operations
CH502861A (de) * 1968-02-03 1971-02-15 Gruenzweig & Hartmann Verfahren und Vorrichtung zur Herstellung von Gussstücken
US3557867A (en) * 1969-06-04 1971-01-26 Gruenzweig & Hartmann Casting apparatus
US3780787A (en) * 1971-06-17 1973-12-25 J Rasmussen Method of vacuum investment casting
DE2519463A1 (de) * 1975-05-02 1976-11-11 Gruenzweig Hartmann Glasfaser Giessform und verfahren zur herstellung von gusstuecken
US4606396A (en) * 1978-10-02 1986-08-19 Hitchiner Manufacturing Co., Inc. Sand mold and apparatus for reduced pressure casting
US4340108A (en) * 1979-09-12 1982-07-20 Hitchiner Manufacturing Co., Inc. Method of casting metal in sand mold using reduced pressure
JPS5855149A (ja) * 1981-09-28 1983-04-01 Sintokogio Ltd ガス硬化式主型造型装置
FR2559407B1 (fr) * 1984-02-15 1986-09-05 Pont A Mousson Procede de moulage en fonderie et moule pour la coulee de precision sous basse pression, avec modele gazeifiable et moule en sable sans liant
US4589466A (en) * 1984-02-27 1986-05-20 Hitchiner Manufacturing Co., Inc. Metal casting
US4632171A (en) * 1984-09-26 1986-12-30 General Motors Corporation Counter-gravity casting mold
US4641703A (en) * 1985-11-27 1987-02-10 General Motors Corporation Countergravity casting mold and core assembly
US4787434A (en) * 1986-12-29 1988-11-29 Brunswick Corporation Vacuum lift foam filled casting system
US4745962A (en) * 1987-07-27 1988-05-24 General Motors Corporation Countergravity casting apparatus

Also Published As

Publication number Publication date
JP3016791B2 (ja) 2000-03-06
CA1330385C (en) 1994-06-28
DE68924868D1 (de) 1996-01-04
DE68924868T2 (de) 1996-10-10
EP0341486A3 (en) 1990-12-12
US4874029A (en) 1989-10-17
JPH01317674A (ja) 1989-12-22
EP0341486B1 (en) 1995-11-22
EP0341486A2 (en) 1989-11-15

Similar Documents

Publication Publication Date Title
BR8902162A (pt) Metodo para a fundicao contra a gravidade de metal em fusao,metodo de produzir um molde e molde e aparelho de fundicao contra a gravidade
DE3473849D1 (en) Carbon fiber-reinforced gypsum models, forming molds, or its preceding molds, and a method for producing them
MX164168B (es) Aparato y metodo de moldeo contra gravedad,con valvula magneticamente accionada,para evitar escurrimiento de metal fundido
BR9206646A (pt) Aparelho para enchimento de matrizes com metal derretido e método para produzir uma peça fundida
DE3578554D1 (de) Verfahren zum aendern der breite eines gussstranges beim kontinuierlichen giessen.
EE03859B1 (et) Valuvormi valatud sulametalli, nagu nikli, suunatud tahkumise meetod ja seade
GB1538540A (en) Casting mould and a method of producing castings
KR920700076A (ko) 다이 캐스팅 다이에 사용되는 코팅된 소모성 코어 및 이로부터 제조된 다이 및 캐스팅
ES295087Y (es) Un molde empleado en maquinas para vaciado en continuo de tochos de acero o de otro metal de elevado punto de fusion
GB2079198B (en) A method of reducing the width of a continuous casting mould during casting
KR900007518A (ko) 저용융점의 합금으로 주물을 만들기 위한 방법 및 장치
MX155012A (es) Metodo mejorado para la produccion de moldes a base de silicio y carbon utilizados en la fundicion de aleaciones de ferro-silicio
EP0417600A3 (en) Method for producing foundry cores and moulds
ES8307136A1 (es) Un metodo de fundicion de metales a baja temperatura en un molde rentilizable.
EP0270989A3 (en) Edge dam synchronization and tensioning control method and system for the shaping and profiling of continuously cast metal sections by means of a continuous casting machine
GB2107355B (en) A method for repairing a mould for continous casting of steel
JPS5315218A (en) Steel ingot casting method and composite steel ingot mould
EP0036273A3 (en) Method of, and pattern for use in, forming a sand mould, and method of producing an annular casting using the mould
BR8903828A (pt) Aparelho e metodo para a fundicao contra a gravidade de metal em fusao
DE2965366D1 (en) Method for continuously casting metal in a mould and influence of an electro-magnetic field
AU2220888A (en) Method for continuous casting a hollow metallic ingot and apparatus therefor
GB2141956B (en) A casting mould and a method of preparing the mould for casting
JPS5719131A (en) Method and device for vibrating continuous casting mold
GB9013721D0 (en) Method and apparatus for forming a sand mould core
EP0081848A3 (en) Method and system for shaping the casting region in a twin-belt continuous casting machine

Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee