EP1964625A3 - Verfahren und Vorrichtung zum Entfernen eines verlorenen Modells aus einer Form - Google Patents
Verfahren und Vorrichtung zum Entfernen eines verlorenen Modells aus einer Form Download PDFInfo
- Publication number
- EP1964625A3 EP1964625A3 EP08151921A EP08151921A EP1964625A3 EP 1964625 A3 EP1964625 A3 EP 1964625A3 EP 08151921 A EP08151921 A EP 08151921A EP 08151921 A EP08151921 A EP 08151921A EP 1964625 A3 EP1964625 A3 EP 1964625A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mold
- pattern
- vapor
- surfactant
- exterior
- 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.)
- Withdrawn
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
-
- 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
- B22C9/00—Moulds or cores; Moulding processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/712,826 US20070215315A1 (en) | 2004-07-26 | 2007-03-01 | Method and apparatus for removing a fugitive pattern from a mold |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1964625A2 EP1964625A2 (de) | 2008-09-03 |
EP1964625A3 true EP1964625A3 (de) | 2009-05-20 |
Family
ID=39563572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08151921A Withdrawn EP1964625A3 (de) | 2007-03-01 | 2008-02-26 | Verfahren und Vorrichtung zum Entfernen eines verlorenen Modells aus einer Form |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070215315A1 (de) |
EP (1) | EP1964625A3 (de) |
JP (1) | JP2008213044A (de) |
KR (1) | KR20080080455A (de) |
CN (1) | CN101362186A (de) |
BR (1) | BRPI0801201A (de) |
CA (1) | CA2622106A1 (de) |
MX (1) | MX2008002992A (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7866371B2 (en) * | 2007-09-12 | 2011-01-11 | United Technologies Corporation | Lost wax investment casting gating fixtures |
US7926542B2 (en) * | 2008-05-30 | 2011-04-19 | Xi Yang | Low stress dewaxing system and method |
CN103249508A (zh) * | 2010-10-08 | 2013-08-14 | 邦特罗克工业公司 | 用于熔模铸造的脱蜡方法 |
CN102921935A (zh) * | 2012-11-29 | 2013-02-13 | 吴耀祖 | 一种铸件表面残留铸砂的清除方法 |
US8936066B2 (en) | 2013-03-15 | 2015-01-20 | Metal Casting Technology, Inc. | Method of using a refractory mold |
US8931542B2 (en) * | 2013-03-15 | 2015-01-13 | Metal Casting Technology, Inc. | Method of making a refractory mold |
US8931544B2 (en) | 2013-03-15 | 2015-01-13 | Metal Casting Technology, Inc. | Refractory mold |
US10974312B2 (en) | 2017-06-28 | 2021-04-13 | General Electric Company | Additively manufactured casting core-shell mold with integrated filter and ceramic shell |
US10391549B2 (en) | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured casting core-shell hybrid mold and ceramic shell |
US10391670B2 (en) | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured integrated casting core structure with ceramic shell |
US11173542B2 (en) | 2017-06-28 | 2021-11-16 | General Electric Company | Additively manufactured casting core-shell mold and ceramic shell with variable thermal properties |
US11192172B2 (en) | 2017-06-28 | 2021-12-07 | General Electric Company | Additively manufactured interlocking casting core structure with ceramic shell |
CN109277530A (zh) * | 2018-11-20 | 2019-01-29 | 安徽应流航源动力科技有限公司 | 一种3d打印光敏树脂模型型壳的生产加工方法 |
CN109702146B (zh) * | 2019-03-12 | 2020-01-10 | 钢铁研究总院 | 一种陶瓷型壳脱蜡方法和脱蜡装置 |
CN113561294A (zh) * | 2020-04-29 | 2021-10-29 | 付庆文 | 混凝土制品成型工艺 |
CN114226643B (zh) * | 2021-12-27 | 2023-05-12 | 洛阳科品钛业股份有限公司 | 一种防止下横臂零件生产过程中型壳胀壳的脱蜡方法 |
CN115846593B (zh) * | 2022-11-28 | 2023-10-20 | 洛阳航辉新材料有限公司 | 一种熔模精密铸造用脱蜡方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63264242A (ja) * | 1987-04-23 | 1988-11-01 | Daido Steel Co Ltd | インベストメント鋳造用鋳型の製造法 |
WO2006014789A2 (en) * | 2004-07-26 | 2006-02-09 | Metal Casting Technology, Incorporated | Method of removing a fugitive pattern from a mold |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4940072A (en) * | 1989-05-31 | 1990-07-10 | Air Products And Chemicals, Inc. | Removing pattern material from investment casting molds |
US5069271A (en) | 1990-09-06 | 1991-12-03 | Hitchiner Corporation | Countergravity casting using particulate supported thin walled investment shell mold |
US5296308A (en) * | 1992-08-10 | 1994-03-22 | Howmet Corporation | Investment casting using core with integral wall thickness control means |
US5327955A (en) * | 1993-05-04 | 1994-07-12 | The Board Of Trustees Of Western Michigan University | Process for combined casting and heat treatment |
US5389027A (en) * | 1993-11-01 | 1995-02-14 | Kantor; Ellis | Collector's model disintegrator pistol (CMDP) |
US5465780A (en) * | 1993-11-23 | 1995-11-14 | Alliedsignal Inc. | Laser machining of ceramic cores |
CA2134805A1 (en) * | 1993-11-29 | 1995-05-30 | Furgan Z. Shaikh | Rapidly making complex castings |
AU1150897A (en) * | 1995-12-13 | 1997-07-03 | Robert Baum | Method for producing hollow article and article produced thereby |
US5927379A (en) * | 1996-09-26 | 1999-07-27 | Pcc Structurals, Inc. | Infiltration method for producing shells useful for investment casting |
US5909765A (en) * | 1997-10-20 | 1999-06-08 | Johnson & Johnson Professional, Inc. | Method of producing investment castings for stereolithography patterns |
US6352101B1 (en) * | 1998-07-21 | 2002-03-05 | General Electric Company | Reinforced ceramic shell mold and related processes |
US6431255B1 (en) * | 1998-07-21 | 2002-08-13 | General Electric Company | Ceramic shell mold provided with reinforcement, and related processes |
US6889745B2 (en) * | 2002-09-10 | 2005-05-10 | Metal Casting Technology, Incorporated | Method of heating casting mold |
-
2007
- 2007-03-01 US US11/712,826 patent/US20070215315A1/en not_active Abandoned
-
2008
- 2008-02-25 CA CA002622106A patent/CA2622106A1/en not_active Abandoned
- 2008-02-26 EP EP08151921A patent/EP1964625A3/de not_active Withdrawn
- 2008-02-29 JP JP2008050076A patent/JP2008213044A/ja active Pending
- 2008-02-29 BR BRPI0801201-6A patent/BRPI0801201A/pt not_active IP Right Cessation
- 2008-02-29 KR KR1020080019019A patent/KR20080080455A/ko not_active Application Discontinuation
- 2008-02-29 MX MX2008002992A patent/MX2008002992A/es unknown
- 2008-03-03 CN CNA2008100806900A patent/CN101362186A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63264242A (ja) * | 1987-04-23 | 1988-11-01 | Daido Steel Co Ltd | インベストメント鋳造用鋳型の製造法 |
WO2006014789A2 (en) * | 2004-07-26 | 2006-02-09 | Metal Casting Technology, Incorporated | Method of removing a fugitive pattern from a mold |
Also Published As
Publication number | Publication date |
---|---|
CN101362186A (zh) | 2009-02-11 |
MX2008002992A (es) | 2009-02-25 |
JP2008213044A (ja) | 2008-09-18 |
EP1964625A2 (de) | 2008-09-03 |
CA2622106A1 (en) | 2008-09-01 |
US20070215315A1 (en) | 2007-09-20 |
KR20080080455A (ko) | 2008-09-04 |
BRPI0801201A (pt) | 2008-10-14 |
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