EP0083713A3 - Method of producing a hollow foundry core - Google Patents

Method of producing a hollow foundry core Download PDF

Info

Publication number
EP0083713A3
EP0083713A3 EP82110751A EP82110751A EP0083713A3 EP 0083713 A3 EP0083713 A3 EP 0083713A3 EP 82110751 A EP82110751 A EP 82110751A EP 82110751 A EP82110751 A EP 82110751A EP 0083713 A3 EP0083713 A3 EP 0083713A3
Authority
EP
European Patent Office
Prior art keywords
producing
foundry core
hollow foundry
hollow
core
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
EP82110751A
Other languages
German (de)
Other versions
EP0083713B1 (en
EP0083713A2 (en
Inventor
Klaus Haiduk
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz 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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Publication of EP0083713A2 publication Critical patent/EP0083713A2/en
Publication of EP0083713A3 publication Critical patent/EP0083713A3/en
Application granted granted Critical
Publication of EP0083713B1 publication Critical patent/EP0083713B1/en
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
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/103—Multipart cores
EP82110751A 1982-01-07 1982-11-20 Method of producing a hollow foundry core Expired EP0083713B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823200193 DE3200193A1 (en) 1982-01-07 1982-01-07 METHOD FOR PRODUCING A HOLLOW FOUNDRY CORE
DE3200193 1982-01-07

Publications (3)

Publication Number Publication Date
EP0083713A2 EP0083713A2 (en) 1983-07-20
EP0083713A3 true EP0083713A3 (en) 1983-10-05
EP0083713B1 EP0083713B1 (en) 1985-02-20

Family

ID=6152666

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82110751A Expired EP0083713B1 (en) 1982-01-07 1982-11-20 Method of producing a hollow foundry core

Country Status (4)

Country Link
US (1) US4694883A (en)
EP (1) EP0083713B1 (en)
JP (1) JPS58119435A (en)
DE (2) DE3200193A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6163337A (en) * 1984-09-06 1986-04-01 Naniwa Seisakusho:Kk Vertically split molding and adhering machine for casting mold having gap part
JPS6163336A (en) * 1984-09-06 1986-04-01 Naniwa Seisakusho:Kk Vertically split die molding machine for integral joined casting mold and molding method thereof
DE3526265A1 (en) * 1985-07-23 1987-02-05 Hottinger Adolf Giesserei CORE OR MASK PACKING MACHINE
DE3618703A1 (en) * 1986-06-04 1987-12-10 Bruehl Eisenwerk METHOD FOR PRODUCING CORE FOR FOUNDRY PURPOSES AND DEVICE FOR IMPLEMENTING THE METHOD
AT387164B (en) * 1987-02-25 1988-12-12 Avl Verbrennungskraft Messtech MOLDING FOR A CRANKCASE
US6315295B1 (en) * 1997-03-04 2001-11-13 Magna International Investments (Barbados) Inc. Inflatable seals
DE19742276A1 (en) * 1997-09-25 1999-04-01 Hottinger Maschb Gmbh Connection of cores
WO2000023214A1 (en) * 1998-10-21 2000-04-27 Hottinger Maschinenbau Gmbh Core assembly
EP1198311B1 (en) 1999-05-25 2004-10-20 Hottinger Maschinenbau GmbH Device for connecting core parts
AU7727300A (en) * 1999-10-04 2001-05-10 Pcc Structurals, Inc. Method and apparatus for joining investment casting pattern components
EP1230048A1 (en) * 1999-11-18 2002-08-14 Adolf Hottinger Maschinenbau GmbH Method for producing casting molds
DE10013124A1 (en) * 2000-03-17 2001-09-20 Olsberg Hermann Everken Gmbh Production of cast pieces comprises casting a first casting core part in a first core casting partial mold covered by an intermediate plate, removing the intermediate plate, and replacing by the second core casting partial mold
US20040083609A1 (en) * 2002-11-04 2004-05-06 Malott Theodore A. Two-piece molded fan
JP2007509753A (en) * 2003-10-28 2007-04-19 ホス ホッティンガー ジステームズ ゲーべーエール Method of casting a molded product
DE102004013973B4 (en) * 2004-03-19 2015-02-26 Gelson Montero Method for casting molded parts
ITVI20070219A1 (en) * 2007-08-03 2009-02-04 Euromac Tecnologie Impianti E METHOD AND MACHINE FOR THE PRODUCTION OF CAVE SOURCES.
US8091608B2 (en) * 2009-05-15 2012-01-10 GM Global Technology Operations LLC Method of forming a hollow sand core

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253415B (en) * 1965-08-04 1967-11-02 Rheinstahl Eisenwerk Hilden Ag Process for the production of two-part hollow cores using the shooting process with hot-core boxes
DE1758959A1 (en) * 1968-03-14 1971-04-01 Mead Corp Process for the production of sand cores
DE2437997A1 (en) * 1974-08-07 1976-02-26 Vogel & Schemmann Masch Core shooting machine for mfg. hollow sand cores - with simultaneous filling of two split core boxes contg. mandrels
DE2557193A1 (en) * 1975-12-18 1977-06-23 Fomes Sa Automatic blowing of long foundry sand cores round mandrels - using cold core box with automatic mandrel extn.
DE3009184A1 (en) * 1979-03-12 1980-09-25 Acme Cleveland Corp MACHINE AND METHOD FOR PRODUCING FOUNDRY CORES

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD34605A (en) *
GB643778A (en) * 1948-06-01 1950-09-27 Foundry Services Ltd Improvements in or relating to the joining of sand cores
GB718684A (en) * 1951-12-26 1954-11-17 Gen Motors Corp Method and apparatus for forming hollow cores for casting metals
DE962828C (en) * 1952-10-30 1957-04-25 Croning & Co Casting mold for iron and metal casting with at least two effective surfaces, as well as a method for producing the same
DE1173618B (en) * 1962-12-03 1964-07-09 Rheinische Maschinenfabrik Process for the production of hollow foundry cores from fast-hardening sands as well as a core molding device for carrying out the process
CH416951A (en) * 1964-02-29 1966-07-15 Buderus Eisenwerk Process and device for the production of foundry hollow cores and hollow molds
US3633651A (en) * 1970-03-19 1972-01-11 Gen Motors Corp Automatic mechanical die spray apparatus
DE2237915B2 (en) * 1972-08-02 1975-07-03 Teves-Thompson Gmbh, 3013 Barsinghausen Stack mold
IT1010492B (en) * 1974-05-08 1977-01-10 Fomes Sa PROCEDURE FOR MOLDING AND EXTRACTION OF LIGHTWEIGHT CORE FROM FOUNDRY AND DEVICE FOR EXECUTION OF THIS PROCEDURE

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253415B (en) * 1965-08-04 1967-11-02 Rheinstahl Eisenwerk Hilden Ag Process for the production of two-part hollow cores using the shooting process with hot-core boxes
DE1758959A1 (en) * 1968-03-14 1971-04-01 Mead Corp Process for the production of sand cores
DE2437997A1 (en) * 1974-08-07 1976-02-26 Vogel & Schemmann Masch Core shooting machine for mfg. hollow sand cores - with simultaneous filling of two split core boxes contg. mandrels
DE2557193A1 (en) * 1975-12-18 1977-06-23 Fomes Sa Automatic blowing of long foundry sand cores round mandrels - using cold core box with automatic mandrel extn.
DE3009184A1 (en) * 1979-03-12 1980-09-25 Acme Cleveland Corp MACHINE AND METHOD FOR PRODUCING FOUNDRY CORES

Also Published As

Publication number Publication date
EP0083713B1 (en) 1985-02-20
JPS58119435A (en) 1983-07-15
DE3200193A1 (en) 1983-07-14
DE3262453D1 (en) 1985-03-28
US4694883A (en) 1987-09-22
EP0083713A2 (en) 1983-07-20

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