EP0020373A4 - Method of making and using a ceramic shell mold. - Google Patents
Method of making and using a ceramic shell mold.Info
- Publication number
- EP0020373A4 EP0020373A4 EP19790900983 EP79900983A EP0020373A4 EP 0020373 A4 EP0020373 A4 EP 0020373A4 EP 19790900983 EP19790900983 EP 19790900983 EP 79900983 A EP79900983 A EP 79900983A EP 0020373 A4 EP0020373 A4 EP 0020373A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- making
- shell mold
- ceramic shell
- ceramic
- mold
- 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
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19790900983 EP0020373B1 (en) | 1978-12-04 | 1978-12-04 | Method of making and using a ceramic shell mold |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1978/000187 WO1980001146A1 (en) | 1978-12-04 | 1978-12-04 | Method of making and using a ceramic shell mold |
EP19790900983 EP0020373B1 (en) | 1978-12-04 | 1978-12-04 | Method of making and using a ceramic shell mold |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0020373A4 true EP0020373A4 (en) | 1980-09-29 |
EP0020373A1 EP0020373A1 (en) | 1981-01-07 |
EP0020373B1 EP0020373B1 (en) | 1983-06-08 |
Family
ID=22141288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19790900983 Expired EP0020373B1 (en) | 1978-12-04 | 1978-12-04 | Method of making and using a ceramic shell mold |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0020373B1 (en) |
JP (1) | JPS55500934A (en) |
CA (1) | CA1119771A (en) |
DE (1) | DE2862282D1 (en) |
WO (1) | WO1980001146A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4412798C1 (en) * | 1994-04-14 | 1995-04-06 | Thyssen Industrie | Process for producing and using a ceramic shell as casting mould with reducing properties |
GB2213762A (en) * | 1987-12-22 | 1989-08-23 | Steel Castings Res | Manufacture of ceramic shell moulds |
US8735734B2 (en) | 2009-07-23 | 2014-05-27 | Lexmark International, Inc. | Z-directed delay line components for printed circuit boards |
US8752280B2 (en) | 2011-09-30 | 2014-06-17 | Lexmark International, Inc. | Extrusion process for manufacturing a Z-directed component for a printed circuit board |
US8943684B2 (en) | 2011-08-31 | 2015-02-03 | Lexmark International, Inc. | Continuous extrusion process for manufacturing a Z-directed component for a printed circuit board |
US20130341078A1 (en) * | 2012-06-20 | 2013-12-26 | Keith Bryan Hardin | Z-directed printed circuit board components having a removable end portion and methods therefor |
US8790520B2 (en) | 2011-08-31 | 2014-07-29 | Lexmark International, Inc. | Die press process for manufacturing a Z-directed component for a printed circuit board |
US9009954B2 (en) | 2011-08-31 | 2015-04-21 | Lexmark International, Inc. | Process for manufacturing a Z-directed component for a printed circuit board using a sacrificial constraining material |
US9078374B2 (en) | 2011-08-31 | 2015-07-07 | Lexmark International, Inc. | Screening process for manufacturing a Z-directed component for a printed circuit board |
US8658245B2 (en) | 2011-08-31 | 2014-02-25 | Lexmark International, Inc. | Spin coat process for manufacturing a Z-directed component for a printed circuit board |
US8912452B2 (en) | 2012-03-29 | 2014-12-16 | Lexmark International, Inc. | Z-directed printed circuit board components having different dielectric regions |
US8822840B2 (en) | 2012-03-29 | 2014-09-02 | Lexmark International, Inc. | Z-directed printed circuit board components having conductive channels for controlling transmission line impedance |
US8822838B2 (en) | 2012-03-29 | 2014-09-02 | Lexmark International, Inc. | Z-directed printed circuit board components having conductive channels for reducing radiated emissions |
US8830692B2 (en) | 2012-03-29 | 2014-09-09 | Lexmark International, Inc. | Ball grid array systems for surface mounting an integrated circuit using a Z-directed printed circuit board component |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU178952A (en) * | ||||
GB672535A (en) * | 1950-02-06 | 1952-05-21 | Bristol Aeroplane Co Ltd | Improvements in or relating to refractory moulds |
GB1160090A (en) * | 1967-07-18 | 1969-07-30 | Adam Dunlop | Moulds and Cores for Casting |
US3474851A (en) * | 1966-01-17 | 1969-10-28 | Monsanto Chemicals | Processes for casting molten metal in active carbon coated ceramic shell moulds |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126597A (en) * | 1961-04-07 | 1964-03-31 | Decarburization in casting of steel | |
US3153826A (en) * | 1962-01-10 | 1964-10-27 | Prec Metalsmiths Inc | Precision casting molds and techniques |
US3656983A (en) * | 1970-10-14 | 1972-04-18 | Us Army | Shell mold composition |
-
1978
- 1978-12-04 DE DE7979900983T patent/DE2862282D1/en not_active Expired
- 1978-12-04 JP JP50131178A patent/JPS55500934A/ja active Pending
- 1978-12-04 EP EP19790900983 patent/EP0020373B1/en not_active Expired
- 1978-12-04 WO PCT/US1978/000187 patent/WO1980001146A1/en unknown
-
1979
- 1979-09-25 CA CA000336269A patent/CA1119771A/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU178952A (en) * | ||||
GB672535A (en) * | 1950-02-06 | 1952-05-21 | Bristol Aeroplane Co Ltd | Improvements in or relating to refractory moulds |
US3474851A (en) * | 1966-01-17 | 1969-10-28 | Monsanto Chemicals | Processes for casting molten metal in active carbon coated ceramic shell moulds |
GB1160090A (en) * | 1967-07-18 | 1969-07-30 | Adam Dunlop | Moulds and Cores for Casting |
Non-Patent Citations (1)
Title |
---|
See also references of WO8001146A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1980001146A1 (en) | 1980-06-12 |
JPS55500934A (en) | 1980-11-13 |
EP0020373A1 (en) | 1981-01-07 |
DE2862282D1 (en) | 1983-07-14 |
EP0020373B1 (en) | 1983-06-08 |
CA1119771A (en) | 1982-03-16 |
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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 |
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17P | Request for examination filed |
Effective date: 19800609 |
|
AK | Designated contracting states |
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|
GRAA | (expected) grant |
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REF | Corresponds to: |
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PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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26N | No opposition filed | ||
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GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
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Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19860829 |
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