FR2368323A1 - Noyau perdu forme de plusieurs parties pour moules pour la coulee des metaux et procede pour sa production - Google Patents

Noyau perdu forme de plusieurs parties pour moules pour la coulee des metaux et procede pour sa production

Info

Publication number
FR2368323A1
FR2368323A1 FR7731440A FR7731440A FR2368323A1 FR 2368323 A1 FR2368323 A1 FR 2368323A1 FR 7731440 A FR7731440 A FR 7731440A FR 7731440 A FR7731440 A FR 7731440A FR 2368323 A1 FR2368323 A1 FR 2368323A1
Authority
FR
France
Prior art keywords
core
production
forming
molds
casting
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
FR7731440A
Other languages
English (en)
French (fr)
Other versions
FR2368323B1 (OSRAM
Inventor
David Vernon Trumbauer
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.)
Deere and Co
Original Assignee
Deere and Co
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 Deere and Co filed Critical Deere and Co
Publication of FR2368323A1 publication Critical patent/FR2368323A1/fr
Application granted granted Critical
Publication of FR2368323B1 publication Critical patent/FR2368323B1/fr
Granted 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
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR7731440A 1976-10-19 1977-10-19 Noyau perdu forme de plusieurs parties pour moules pour la coulee des metaux et procede pour sa production Granted FR2368323A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/733,958 US4093018A (en) 1976-10-19 1976-10-19 Casting methods with composite molded core assembly

Publications (2)

Publication Number Publication Date
FR2368323A1 true FR2368323A1 (fr) 1978-05-19
FR2368323B1 FR2368323B1 (OSRAM) 1980-08-08

Family

ID=24949767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731440A Granted FR2368323A1 (fr) 1976-10-19 1977-10-19 Noyau perdu forme de plusieurs parties pour moules pour la coulee des metaux et procede pour sa production

Country Status (8)

Country Link
US (1) US4093018A (OSRAM)
CA (1) CA1085136A (OSRAM)
DE (1) DE2746233C2 (OSRAM)
ES (1) ES472525A1 (OSRAM)
FR (1) FR2368323A1 (OSRAM)
GB (1) GB1534488A (OSRAM)
IT (1) IT1090528B (OSRAM)
MX (1) MX149059A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458337A1 (fr) * 1979-06-04 1981-01-02 Deere & Co Procede pour la production d'un noyau perdu forme de plusieurs parties, pour moules pour la coulee des metaux
FR2672003A1 (fr) * 1991-01-30 1992-07-31 Snecma Procede de realisation de noyaux complexes en ceramique pour fonderie.
EP3819041A1 (de) * 2019-11-08 2021-05-12 MAN Truck & Bus SE Gussverfahren zum herstellen eines kraftfahrzeugbauteils

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1096996B (it) * 1977-07-22 1985-08-26 Rolls Royce Metodo per la fabbricazione di una pala o lama per motori a turbina a gas
US4446906A (en) * 1980-11-13 1984-05-08 Ford Motor Company Method of making a cast aluminum based engine block
JPS58184040A (ja) * 1982-04-22 1983-10-27 Nissan Motor Co Ltd 内燃機関のシリンダブロツク用中子及びその造型方法
CA1222862A (en) * 1984-01-30 1987-06-16 Outboard Marine Corporation Process and apparatus for lost foam casting with bonded sand core
DE3445732A1 (de) * 1984-12-14 1986-06-26 Mannesmann Rexroth GmbH, 8770 Lohr Verfahren zum herstellen eines in einer giessform einzulegenden formkerns
US4632169A (en) * 1985-05-01 1986-12-30 Outboard Marine Corporation Two cycle cylinder block foam pattern
US4802447A (en) * 1985-12-17 1989-02-07 Brunswick Corporation Foam pattern for engine cylinder block
GB2193132A (en) * 1986-07-17 1988-02-03 Bsa Foundries Limited Moulding a core within a destructible mould
DE277986T1 (de) * 1986-07-28 1989-06-22 The Dow Chemical Co., Midland, Mich. Verfahren zur herstellung einer geformten kunststoffmaterialform zur verwendung beim giessen.
US4922991A (en) * 1986-09-03 1990-05-08 Ashland Oil, Inc. Composite core assembly for metal casting
CA1302647C (en) * 1987-07-28 1992-06-02 Norman Glenn Moll Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials
US4777997A (en) * 1988-03-24 1988-10-18 Brunswick Corporation Evaporable foam pattern for cylinder block of a two-cycle engine
US4916789A (en) * 1989-04-13 1990-04-17 Robinson Foundry, Inc. Valve stem construction
US4941644A (en) * 1989-04-13 1990-07-17 Robinson Foundry, Inc. Valve stem
US5027878A (en) * 1989-10-05 1991-07-02 Deere & Company Method of impregnation of iron with a wear resistant material
DE4118403C2 (de) * 1991-06-05 1999-09-23 Deutz Ag Gehäuse
US5394932A (en) * 1992-01-17 1995-03-07 Howmet Corporation Multiple part cores for investment casting
MXPA02000015A (es) * 1999-07-02 2002-07-02 Int Engine Intellectual Prop Metodo y aparato para moldeo.
DE10019310C1 (de) 2000-04-19 2001-10-25 Vaw Mandl & Berger Gmbh Linz Gießform, umfassend Außenformteile und darin eingelegte Formstoffkerne
ITBS20020088A1 (it) * 2002-10-04 2004-04-05 Meccanica Bassi Spa Procedimento di fusione, in particolare per testa cilindri di motori
WO2006045353A1 (en) * 2004-10-19 2006-05-04 Alluminio Dongo S.P.A. Pattern for obtaining a casting by the lost foam casting technique and method for manufacturing such pattern
DE102007023060A1 (de) * 2007-05-16 2008-11-20 Daimler Ag Verfahren zur Herstellung eines Zylinderkurbelgehäuses
RU2381863C2 (ru) * 2008-03-06 2010-02-20 Открытое акционерное общество "Заволжский моторный завод" Литейный стержень рубашки охлаждения головки цилиндров дизельного двигателя с жидкостным охлаждением
DE102010041876A1 (de) * 2010-10-01 2012-04-05 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Fertigung eines Gussteils mit zumindest einem Fluid führenden Kanal
DE102017106775A1 (de) 2017-03-29 2018-10-04 Nemak, S.A.B. De C.V. Gießkern und Verfahren zu seiner Herstellung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374827A (en) * 1965-11-17 1968-03-26 Gen Motors Corp Method of using vaporizable core assembly spacers
US3496989A (en) * 1967-06-07 1970-02-24 Full Mold Process Inc Method of making a foundry mold and casting
US3897816A (en) * 1970-09-07 1975-08-05 Toyoda Automatic Loom Works Foundry pattern assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498360A (en) * 1963-07-30 1970-03-03 Full Mold Process Inc Method of casting in a mold which is coated during casting
DE1922963A1 (de) * 1969-05-06 1970-11-19 Rheinstahl Eisenwerk Hilden Ag Verfahren zum Herstellen von Giessereikernen aus synthetischem Sand

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3374827A (en) * 1965-11-17 1968-03-26 Gen Motors Corp Method of using vaporizable core assembly spacers
US3496989A (en) * 1967-06-07 1970-02-24 Full Mold Process Inc Method of making a foundry mold and casting
US3897816A (en) * 1970-09-07 1975-08-05 Toyoda Automatic Loom Works Foundry pattern assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458337A1 (fr) * 1979-06-04 1981-01-02 Deere & Co Procede pour la production d'un noyau perdu forme de plusieurs parties, pour moules pour la coulee des metaux
FR2672003A1 (fr) * 1991-01-30 1992-07-31 Snecma Procede de realisation de noyaux complexes en ceramique pour fonderie.
EP0497682A1 (fr) * 1991-01-30 1992-08-05 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Procédé de réalisation de noyaux complexes en céramique pour fonderie
EP3819041A1 (de) * 2019-11-08 2021-05-12 MAN Truck & Bus SE Gussverfahren zum herstellen eines kraftfahrzeugbauteils

Also Published As

Publication number Publication date
FR2368323B1 (OSRAM) 1980-08-08
US4093018A (en) 1978-06-06
GB1534488A (en) 1978-12-06
CA1085136A (en) 1980-09-09
DE2746233C2 (de) 1983-02-10
DE2746233A1 (de) 1978-04-20
MX149059A (es) 1983-08-16
IT1090528B (it) 1985-06-26
ES472525A1 (es) 1979-05-01

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Legal Events

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