EP0083713A3 - Method of producing a hollow foundry core - Google Patents
Method of producing a hollow foundry core Download PDFInfo
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3200193 | 1982-01-07 | ||
DE19823200193 DE3200193A1 (en) | 1982-01-07 | 1982-01-07 | METHOD FOR PRODUCING A HOLLOW FOUNDRY CORE |
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)
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 |
WO2000071282A1 (en) * | 1999-05-25 | 2000-11-30 | Hottinger Maschinenbau Gmbh | Device for connecting all types of 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 |
WO2005044485A2 (en) * | 2003-10-28 | 2005-05-19 | Hos Hottinger Systems Gbr | Method for casting moulded parts |
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)
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)
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 |
-
1982
- 1982-01-07 DE DE19823200193 patent/DE3200193A1/en not_active Withdrawn
- 1982-11-20 DE DE8282110751T patent/DE3262453D1/en not_active Expired
- 1982-11-20 EP EP82110751A patent/EP0083713B1/en not_active Expired
- 1982-12-24 JP JP57226465A patent/JPS58119435A/en active Pending
-
1985
- 1985-12-18 US US06/810,551 patent/US4694883A/en not_active Expired - Fee Related
Patent Citations (5)
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 |
EP0083713A2 (en) | 1983-07-20 |
DE3262453D1 (en) | 1985-03-28 |
US4694883A (en) | 1987-09-22 |
JPS58119435A (en) | 1983-07-15 |
DE3200193A1 (en) | 1983-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2159163B (en) | Method of preparing a foundary mould or core | |
PH24188A (en) | Method of making a magnetic core | |
DE3262453D1 (en) | Method of producing a hollow foundry core | |
GB2126519B (en) | A method of forming a hollow body | |
DE3377776D1 (en) | A method of manufacture a set of moulds and a set of moulds | |
GB2132925B (en) | A method of continuous casting | |
US4932459B1 (en) | Formation of foundry core blocks | |
GB2050890B (en) | Method of making a composite core for metal casting | |
ZA812303B (en) | Method of producing a lined structure | |
PH21950A (en) | Method for producing a magnetic head core | |
GB2132527B (en) | Method of and apparatus for making a core from green sand | |
JPS5743315A (en) | Method of producing paper coil | |
AU546308B2 (en) | Production of hollow foundry cores | |
GB2127703B (en) | Method of producing a puzzle | |
GB2088261B (en) | A method of manufacturing a core of a mold | |
GB2158388B (en) | Method of forming a mould | |
JPS5739912A (en) | Method of releasing core mold | |
GB2132526B (en) | Core making machine for making a hollow core | |
DE3265169D1 (en) | A method of producing a pallet | |
JPS5776810A (en) | Method of producing seamless transformer core | |
GB2119300B (en) | Method of making molds | |
PL129359B2 (en) | Method of making cores | |
SU1156818A1 (en) | Method of producing a mould | |
JPS57138118A (en) | Method of producing ac core | |
JPS54106862A (en) | Method of producing mold coil |
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): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19830816 |
|
ITF | It: translation for a ep patent filed |
Owner name: ING. C. GREGORJ S.P.A. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
REF | Corresponds to: |
Ref document number: 3262453 Country of ref document: DE Date of ref document: 19850328 |
|
ET | Fr: translation filed | ||
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 | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19891008 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19891016 Year of fee payment: 8 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19891031 Year of fee payment: 8 |
|
ITTA | It: last paid annual fee | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19901120 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19901121 |
|
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: FR Effective date: 19910731 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 19940122 Year of fee payment: 12 |
|
EUG | Se: european patent has lapsed |
Ref document number: 82110751.3 Effective date: 19910705 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Effective date: 19950801 |