DE69609898T2 - Investment casting process for the production of objects with a very precise surface - Google Patents
Investment casting process for the production of objects with a very precise surfaceInfo
- Publication number
- DE69609898T2 DE69609898T2 DE1996609898 DE69609898T DE69609898T2 DE 69609898 T2 DE69609898 T2 DE 69609898T2 DE 1996609898 DE1996609898 DE 1996609898 DE 69609898 T DE69609898 T DE 69609898T DE 69609898 T2 DE69609898 T2 DE 69609898T2
- Authority
- DE
- Germany
- Prior art keywords
- objects
- production
- casting process
- investment casting
- precise surface
- 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.)
- Expired - Lifetime
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
- B22C9/043—Removing the consumable pattern
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48104995A | 1995-06-07 | 1995-06-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69609898D1 DE69609898D1 (en) | 2000-09-28 |
DE69609898T2 true DE69609898T2 (en) | 2001-02-22 |
Family
ID=23910378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1996609898 Expired - Lifetime DE69609898T2 (en) | 1995-06-07 | 1996-06-06 | Investment casting process for the production of objects with a very precise surface |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0747149B1 (en) |
JP (1) | JP4059937B2 (en) |
AU (1) | AU708428B2 (en) |
DE (1) | DE69609898T2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10260535A1 (en) * | 2002-12-21 | 2004-07-08 | Mtu Aero Engines Gmbh | Process for the production of heat exchanger tubes consisting of half tubes or tubes for recuperative exhaust gas heat exchangers |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6626230B1 (en) * | 1999-10-26 | 2003-09-30 | Howmet Research Corporation | Multi-wall core and process |
CN102151790B (en) * | 2010-02-11 | 2013-09-11 | 上海中洲特种合金材料有限公司 | Investment casting method of heavy castings |
CN107685133A (en) * | 2017-09-12 | 2018-02-13 | 东方电气集团东方汽轮机有限公司 | A kind of hot investment casting ceramic shell preparation method |
CN110560636A (en) * | 2019-10-09 | 2019-12-13 | 西安皓森精铸有限公司 | Method for reducing shell cracking in investment casting process |
US10940531B1 (en) * | 2019-10-31 | 2021-03-09 | The Boeing Company | Methods and systems for improving a surface finish of an investment casting |
CN110978874B (en) * | 2019-12-31 | 2021-12-17 | 中国美术学院 | Technology for processing metal pictures and texts on surface of metal artware |
CN113102688A (en) * | 2021-03-29 | 2021-07-13 | 上海联泰科技股份有限公司 | Method for improving shell expansion of 3D printing photosensitive resin mold in investment casting |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3426834A (en) * | 1967-03-16 | 1969-02-11 | Obermayer Co The S | Expendable pattern for precision investment casting |
DE3225980A1 (en) * | 1982-07-10 | 1984-01-12 | Fichtel & Sachs Ag, 8720 Schweinfurt | Pouring system for lost wax process |
US4556528A (en) * | 1983-06-16 | 1985-12-03 | The Garrett Corporation | Mold and method for casting of fragile and complex shapes |
DE3619170A1 (en) * | 1986-06-06 | 1987-12-10 | Basf Ag | Use of polystyrene foam as lost pattern in the production of metal castings |
JPS6418546A (en) * | 1987-07-10 | 1989-01-23 | Morikawa Sangyo | Sublimation pattern for producing casting |
JPS6422447A (en) * | 1987-07-15 | 1989-01-25 | Morikawa Sangyo | Casting method for casting |
DE69429233T2 (en) * | 1993-09-24 | 2002-06-27 | Texas Instruments Inc | Process for producing an investment casting model |
-
1996
- 1996-05-29 AU AU54594/96A patent/AU708428B2/en not_active Ceased
- 1996-06-06 DE DE1996609898 patent/DE69609898T2/en not_active Expired - Lifetime
- 1996-06-06 JP JP18261696A patent/JP4059937B2/en not_active Expired - Fee Related
- 1996-06-06 EP EP19960304194 patent/EP0747149B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10260535A1 (en) * | 2002-12-21 | 2004-07-08 | Mtu Aero Engines Gmbh | Process for the production of heat exchanger tubes consisting of half tubes or tubes for recuperative exhaust gas heat exchangers |
Also Published As
Publication number | Publication date |
---|---|
EP0747149B1 (en) | 2000-08-23 |
AU5459496A (en) | 1996-12-19 |
DE69609898D1 (en) | 2000-09-28 |
AU708428B2 (en) | 1999-08-05 |
JP4059937B2 (en) | 2008-03-12 |
EP0747149A3 (en) | 1998-04-08 |
EP0747149A2 (en) | 1996-12-11 |
JPH09136140A (en) | 1997-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN |