JP7099792B2 - 鋳造部品を製造するための印刷された管を有する一体式鋳造コア-シェル構造 - Google Patents
鋳造部品を製造するための印刷された管を有する一体式鋳造コア-シェル構造 Download PDFInfo
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- B22C9/04—Use of lost patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
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- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
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- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- G—PHYSICS
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- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Description
記載された様々な実施形態から得る態様、並びにそのような各態様に対する他の既知の均等物は、本願の原理に従って追加の実施形態及び技術を構築するために、当業者によって混合及び適合され得る。
(b)前記鋳造部品の前記穴を通してセラミックコアの少なくとも一部を浸出させることによって、前記鋳造部品からセラミック鋳型を取り外すこと、を含む方法。
Claims (10)
- セラミックの型を製造する方法であって、
(a)加工物の硬化部分を液状セラミックフォトポリマーと接触させること、
(b)前記液状セラミックフォトポリマーに接触する窓を通して前記硬化部分に隣接する前記液状セラミックフォトポリマーの一部を照射すること、
(c)未硬化の液状セラミックフォトポリマーから前記加工物を取り出すこと、及び
(d)セラミックの型が形成されるまで工程(a)~(c)を繰り返すこと
を含み、前記セラミックの型が、
(1)コア部とシェル部であって、前記コア部と前記シェル部との間に少なくとも1つのキャビティとを有し、前記キャビティが、鋳造及び前記セラミックの型の取り外しによって鋳造部品の形状を画定するように適合される、コア部とシェル部と、
(2)前記コア部と前記シェル部とを接合する複数のフィラメントであって、各フィラメントが前記コア部と前記シェル部との間にまたがり、前記型の取り外しによって前記鋳造部品における穴を画定し、前記フィラメントの少なくとも一部及び/又は前記コア部は、中空管の形状をしている、複数のフィラメントと、を含み、
前記コア部、前記シェル部及び前記複数のフィラメントは、前記コア部と前記シェル部の間の接続点が前記複数のフィラメントを通して設けられるように、印刷される、方法。 - 前記方法が、工程(d)の後に、液状金属を鋳造用の型に注ぎ込み、前記液状金属を凝固させて前記鋳造部品を形成する工程(e)を含む、請求項1に記載の方法。
- 前記方法が、工程(e)の後に、前記鋳造部品から前記型を取り外す工程(f)を含む、請求項2に記載の方法。
- 前記フィラメントの外径が、0.01~2mm2の範囲の断面積を有する、請求項1から請求項3のいずれか1項に記載の方法。
- 前記フィラメントの中空管が、前記フィラメントの外径の断面積の少なくとも50%である内径断面積を有する、請求項1から請求項4のいずれか1項に記載の方法。
- 前記コア部の中空管構造が、前記コア部の外径の断面積の少なくとも80%である内径断面積を有する、請求項1から請求項5のいずれか1項に記載の方法。
- 鋳造部品を製造する方法であって、
(a)セラミック鋳型に液状金属を注入し、前記液状金属を凝固させて前記鋳造部品を形成し、前記セラミック鋳型は、
(1)コア部とシェル部であって、前記コア部と前記シェル部との間に少なくとも1つのキャビティとを有し、前記キャビティが、鋳造及び前記セラミック鋳型の取り外しによって鋳造部品の形状を画定するように適合される、コア部とシェル部と、
(2)前記コア部と前記シェル部とを接合する複数のフィラメントであって、各フィラメントが前記コア部と前記シェル部との間にまたがり、前記鋳造部品における穴を画定し、前記フィラメントの少なくとも一部及び/又は前記コア部は、中空管の形状をしている、複数のフィラメントと、を含み、
(b)前記鋳造部品の前記穴を通してセラミックコアの少なくとも一部を浸出させることによって、前記鋳造部品からセラミック鋳型を取り外すこと、
を含む方法であって、
前記コア部、前記シェル部及び前記複数のフィラメントは、前記コア部と前記シェル部の間の接続点が前記複数のフィラメントを通して設けられるように、印刷される、方法。 - 前記フィラメントの外径が、0.01~2mm2の範囲の断面積を有する、請求項7に記載の方法。
- 前記中空管の内径が、前記フィラメントの外径の断面積の少なくとも50%である内径断面積を有する、請求項7又は請求項8に記載の方法。
- 前記コア部が、コア中空管構造によって画定され、前記コア中空管構造が、前記コア部の外径の断面積の少なくとも80%である内径断面積を有する、請求項7から請求項9のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/377,673 | 2016-12-13 | ||
US15/377,673 US20180161852A1 (en) | 2016-12-13 | 2016-12-13 | Integrated casting core-shell structure with printed tubes for making cast component |
PCT/US2017/057831 WO2018111404A1 (en) | 2016-12-13 | 2017-10-23 | Integrated casting core-shell structure with printed tubes for making cast component |
Publications (2)
Publication Number | Publication Date |
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JP2020501905A JP2020501905A (ja) | 2020-01-23 |
JP7099792B2 true JP7099792B2 (ja) | 2022-07-12 |
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JP2019530817A Active JP7099792B2 (ja) | 2016-12-13 | 2017-10-23 | 鋳造部品を製造するための印刷された管を有する一体式鋳造コア-シェル構造 |
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US (1) | US20180161852A1 (ja) |
EP (1) | EP3554740B1 (ja) |
JP (1) | JP7099792B2 (ja) |
CN (1) | CN110072648B (ja) |
CA (1) | CA3045612C (ja) |
WO (1) | WO2018111404A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL3086893T3 (pl) * | 2013-12-23 | 2020-01-31 | United Technologies Corporation | Rama konstrukcyjna z traconym rdzeniem |
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US20180161854A1 (en) * | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure |
US11813669B2 (en) | 2016-12-13 | 2023-11-14 | General Electric Company | Method for making an integrated core-shell structure |
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US10391549B2 (en) | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured casting core-shell hybrid mold and ceramic shell |
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US10391670B2 (en) | 2017-06-28 | 2019-08-27 | General Electric Company | Additively manufactured integrated casting core structure with ceramic shell |
US10974312B2 (en) | 2017-06-28 | 2021-04-13 | General Electric Company | Additively manufactured casting core-shell mold with integrated filter and ceramic shell |
US11192172B2 (en) | 2017-06-28 | 2021-12-07 | General Electric Company | Additively manufactured interlocking casting core structure with ceramic shell |
US11377962B2 (en) | 2019-09-05 | 2022-07-05 | General Electric Company | Closure element with extensions for internal passage of component |
US11813665B2 (en) * | 2020-09-14 | 2023-11-14 | General Electric Company | Methods for casting a component having a readily removable casting core |
US20240218828A1 (en) | 2022-11-01 | 2024-07-04 | General Electric Company | Gas Turbine Engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003181599A (ja) | 2001-10-24 | 2003-07-02 | United Technol Corp <Utc> | 精密インベストメント鋳造用コア |
JP2006026742A (ja) | 2004-07-14 | 2006-02-02 | United Technol Corp <Utc> | インベストメント鋳造用模型の形成方法、インベストメント鋳造方法、およびその構成部品 |
US20060118266A1 (en) | 1998-11-20 | 2006-06-08 | Frasier Donald J | Method and apparatus for production of a cast component |
US20160288412A1 (en) | 2013-11-22 | 2016-10-06 | Technische Universität Wien | Device for Processing Photopolymerizable Material in Order to Construct a Shaped Body Layer by Layer |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5256340A (en) | 1988-04-18 | 1993-10-26 | 3D Systems, Inc. | Method of making a three-dimensional object by stereolithography |
US5387380A (en) | 1989-12-08 | 1995-02-07 | Massachusetts Institute Of Technology | Three-dimensional printing techniques |
US5370499A (en) * | 1992-02-03 | 1994-12-06 | General Electric Company | Film cooling of turbine airfoil wall using mesh cooling hole arrangement |
US6117612A (en) * | 1995-04-24 | 2000-09-12 | Regents Of The University Of Michigan | Stereolithography resin for rapid prototyping of ceramics and metals |
US6668906B2 (en) * | 2002-04-29 | 2003-12-30 | United Technologies Corporation | Shaped core for cast cooling passages and enhanced part definition |
US7377746B2 (en) * | 2005-02-21 | 2008-05-27 | General Electric Company | Airfoil cooling circuits and method |
CN100333857C (zh) * | 2005-11-29 | 2007-08-29 | 辽宁省轻工科学研究院 | 空心陶瓷型芯的制备方法 |
US7674093B2 (en) * | 2006-12-19 | 2010-03-09 | General Electric Company | Cluster bridged casting core |
US9561622B2 (en) * | 2008-05-05 | 2017-02-07 | Georgia Tech Research Corporation | Systems and methods for fabricating three-dimensional objects |
US8636496B2 (en) * | 2008-05-05 | 2014-01-28 | Georgia Tech Research Corporation | Systems and methods for fabricating three-dimensional objects |
US20100028645A1 (en) * | 2008-08-04 | 2010-02-04 | Michael Maguire | Adaptive supports for green state articles and methods of processing thereof |
ES2408233T3 (es) | 2008-10-20 | 2013-06-19 | Ivoclar Vivadent Ag | Dispositivo y procedimiento para el procesamiento de material polimerizable por luz para la formación por capas de cuerpos moldeados. |
US20130333855A1 (en) * | 2010-12-07 | 2013-12-19 | Gary B. Merrill | Investment casting utilizing flexible wax pattern tool for supporting a ceramic core along its length during wax injection |
ES2424738T3 (es) | 2011-03-29 | 2013-10-08 | Ivoclar Vivadent Ag | Procedimiento para la formación en capas de un cuerpo moldeado de material foto polimerizable de alta viscosidad |
US9835035B2 (en) * | 2013-03-12 | 2017-12-05 | Howmet Corporation | Cast-in cooling features especially for turbine airfoils |
CN203764892U (zh) * | 2013-12-09 | 2014-08-13 | 于桂菊 | 发动机干式缸套机体的铸件模型 |
CN104028699B (zh) * | 2014-04-28 | 2016-03-16 | 沈阳明禾石英制品有限责任公司 | 一种导叶内环分体组合式空心陶瓷型芯的制备方法 |
CN107428076B (zh) * | 2015-04-28 | 2020-02-11 | 北京金达雷科技有限公司 | 一种光固化3d打印机以及3d打印方法 |
CN105127373B (zh) * | 2015-09-10 | 2017-06-23 | 上海大学 | 一种双层壁空心叶片用空心陶瓷型芯的制备方法 |
CN105855472A (zh) * | 2016-04-26 | 2016-08-17 | 东方电气集团东方汽轮机有限公司 | 空心陶瓷型芯的制造方法 |
US20180161856A1 (en) * | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure and filter for making cast component |
US20180161853A1 (en) * | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure with floating tip plenum |
US20180161854A1 (en) * | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure |
-
2016
- 2016-12-13 US US15/377,673 patent/US20180161852A1/en not_active Abandoned
-
2017
- 2017-10-23 JP JP2019530817A patent/JP7099792B2/ja active Active
- 2017-10-23 CA CA3045612A patent/CA3045612C/en active Active
- 2017-10-23 CN CN201780076879.XA patent/CN110072648B/zh active Active
- 2017-10-23 WO PCT/US2017/057831 patent/WO2018111404A1/en unknown
- 2017-10-23 EP EP17794557.3A patent/EP3554740B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060118266A1 (en) | 1998-11-20 | 2006-06-08 | Frasier Donald J | Method and apparatus for production of a cast component |
JP2003181599A (ja) | 2001-10-24 | 2003-07-02 | United Technol Corp <Utc> | 精密インベストメント鋳造用コア |
JP2006026742A (ja) | 2004-07-14 | 2006-02-02 | United Technol Corp <Utc> | インベストメント鋳造用模型の形成方法、インベストメント鋳造方法、およびその構成部品 |
US20160288412A1 (en) | 2013-11-22 | 2016-10-06 | Technische Universität Wien | Device for Processing Photopolymerizable Material in Order to Construct a Shaped Body Layer by Layer |
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EP3554740B1 (en) | 2022-03-02 |
CA3045612C (en) | 2024-01-02 |
CA3045612A1 (en) | 2018-06-21 |
US20180161852A1 (en) | 2018-06-14 |
CN110072648B (zh) | 2022-02-25 |
WO2018111404A1 (en) | 2018-06-21 |
CN110072648A (zh) | 2019-07-30 |
EP3554740A1 (en) | 2019-10-23 |
JP2020501905A (ja) | 2020-01-23 |
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