JP2016510695A - 耐火性鋳型及びその製造方法 - Google Patents
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- 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
-
- 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
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- 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
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
Description
他の特徴、利点及び詳細は、専ら例示として、実施形態の以下の詳細な説明において分かり、詳細な説明は図面を参照する。
Claims (23)
- 耐火性鋳型であって、
長手方向軸の周囲に配置されているスプルー壁を含む中空スプルーと、前記スプルー壁の外側に配置されている模型と、前記スプルー壁と前記模型との間に取り付けられているとともにその間に延びている、外側に延在するゲートと、を備える消失性模型組立体であって、前記中空スプルー、前記模型及び前記ゲートはそれぞれ消失性材料から形成されている、消失性模型組立体と、
前記消失性模型組立体の外面によって画定される鋳型キャビティに形成されているとともに鋳型キャビティを有する耐火性鋳型と、
を備える、耐火性鋳型。 - 前記消失性模型組立体は、端に近接して配置されているランナを更に備え、前記耐火性鋳型は、前記ランナの外面にも形成されているとともに、前記鋳型キャビティのランナ部分を含む、請求項1に記載の耐火性鋳型。
- 前記ランナは、前記スプルー壁の内面内に配置されているとともに前記スプルー壁の内面に取り付けられている、請求項2に記載の耐火性鋳型。
- 前記ランナは前記スプルー壁の下側端に近接して配置されている、請求項2に記載の耐火性鋳型。
- 前記ランナは複数の外側に延びているスポークを備え、各スポークは前記スプルー壁の内面に取り付けられている、請求項2に記載の耐火性鋳型。
- 前記中空スプルーは中空の円筒形スプルーを備える、請求項2に記載の耐火性鋳型。
- 前記模型は、前記中空スプルーの外面の周囲に配置されている複数の模型を備える、請求項2に記載の耐火性鋳型。
- 前記模型組立体は、
前記スプルー壁の内側に配置される第2の模型と、
前記スプルー壁と前記第2の模型との間に取り付けられているとともにその間に延びている、内側に延在する第2のゲートと、を更に備え、前記第2の模型及び前記第2のゲートもそれぞれ第2の消失性材料から形成されており、前記耐火性鋳型は前記第2の模型及び前記第2のゲートの外面にも形成されており、前記鋳型キャビティの第2の部分を備える、請求項2に記載の耐火性鋳型。 - 前記消失性材料は、ワックス、ポリマー、金属、セラミック、粘土、木若しくは無機材料、又はそれらの組み合わせを含む、請求項1に記載の耐火性鋳型。
- 前記耐火性鋳型は、乾燥耐火性スラリの複数の層を有する鋳型壁を備える、請求項1に記載の耐火性鋳型。
- 前記乾燥耐火性スラリは、ジルコン、溶融シリカ、シリカ、アルミノケイ酸塩、ムライト若しくは溶融アルミナ、又はそれらの組み合わせを含む、請求項10に記載の耐火性鋳型。
- 前記鋳型壁は、3.048mm(約0.12インチ)未満の厚さを有する、請求項10に記載の耐火性鋳型。
- 前記鋳型壁はガス透過性である、請求項10に記載の耐火性鋳型。
- 耐火性鋳型を製造する方法であって、
長手方向軸の周囲に配置されるスプルー壁を含む中空スプルーと、前記スプルー壁の外側に配置される模型と、前記スプルー壁の外面と前記模型との間に取り付けられるとともにその間に延びる、外側に延在するゲートと、を備える消失性模型組立体を形成することと、前記中空スプルー、前記模型及び前記ゲートはそれぞれ消失性材料から形成され、
前記消失性模型組立体の外面に耐火性鋳型を堆積させることと、を含み、前記耐火性鋳型は、前記消失性模型組立体の外面によって画定される鋳型キャビティを有する、方法。 - 前記耐火性鋳型を加熱して前記消失性模型組立体を除去するか若しくは前記耐火性鋳型を焼結させること、又はそれらの組み合わせを更に含む、請求項14に記載の方法。
- 前記模型組立体を形成することは、
ランナを消失性材料から形成することと、
前記中空スプルーの端に近接して前記ランナを接合することと、を更に含み、前記ランナは前記長手方向軸の周囲に配置されるとともに前記スプルー壁に接合される、請求項14に記載の方法。 - 前記耐火性鋳型を堆積させることは、耐火性材料の複数の層を形成することを含む、請求項14に記載の方法。
- 耐火性材料の複数の層を形成することは、
前記消失性模型組立体を耐火性材料を含むスラリに浸漬させ、スラリ層を形成することと、
前記スラリを乾燥させて乾燥スラリ層を形成することと、を含む、請求項17に記載の方法。 - 浸漬及び乾燥を繰り返して複数のスラリ層を形成することを更に含む、請求項18に記載の方法。
- 前記耐火性材料は、ジルコン、溶融シリカ、シリカ、アルミノケイ酸塩、ムライト若しくは溶融アルミナ、又はそれらの組み合わせを含む、請求項18に記載の方法。
- 前記スラリは、ガス透過性の耐火性鋳型を提供するように選択される、請求項18に記載の方法。
- 耐火性鋳型を製造する方法であって、
粒子状耐火性材料を3Dプリントして鋳型キャビティを含む耐火性鋳型を形成することを含み、前記鋳型及び前記鋳型キャビティは、長手方向軸の周囲に配置されるスプルー壁を含む中空スプルー部分と、前記スプルー壁部分の外側に配置される模型部分と、前記スプルー壁部分の外面と前記模型部分との間に取り付けられるとともにその間に延びる、外側に延在するゲート部分と、を含む、方法。 - 前記耐火性材料を加熱して前記耐火性鋳型を焼結させることを更に含む、請求項22に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US13/804,676 US9498819B2 (en) | 2013-03-14 | 2013-03-14 | Refractory mold and method of making |
US13/804,676 | 2013-03-14 | ||
PCT/US2014/014987 WO2014143455A1 (en) | 2013-03-14 | 2014-02-06 | Refractory mold and method of making |
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JP2016510695A true JP2016510695A (ja) | 2016-04-11 |
JP2016510695A5 JP2016510695A5 (ja) | 2016-06-09 |
JP6131419B2 JP6131419B2 (ja) | 2017-05-24 |
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JP2016500206A Expired - Fee Related JP6131419B2 (ja) | 2013-03-14 | 2014-02-06 | 耐火性鋳型及びその製造方法 |
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US (3) | US9498819B2 (ja) |
EP (1) | EP2958690B1 (ja) |
JP (1) | JP6131419B2 (ja) |
KR (1) | KR101791764B1 (ja) |
CN (1) | CN105121058B (ja) |
BR (1) | BR112015023379B1 (ja) |
CA (1) | CA2902018C (ja) |
HK (1) | HK1219459A1 (ja) |
MX (1) | MX2015013024A (ja) |
WO (1) | WO2014143455A1 (ja) |
Families Citing this family (11)
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US11345374B1 (en) | 2012-11-15 | 2022-05-31 | Pennsy Corporation | Lightweight coupler |
US9486852B2 (en) * | 2013-03-14 | 2016-11-08 | Hitchiner Manufacturing Co., Inc. | Radial pattern assembly |
US9498819B2 (en) * | 2013-03-14 | 2016-11-22 | Hitchiner Manufacturing Co., Inc. | Refractory mold and method of making |
US9604276B2 (en) * | 2014-02-03 | 2017-03-28 | Pennsy Corporation | Coupler and method for production of a coupler with selectable configuration options |
US10010930B1 (en) * | 2016-12-15 | 2018-07-03 | Signicast Llc | Wax mold for investment casting and method of assembling a wax mold |
US10486003B2 (en) * | 2017-04-07 | 2019-11-26 | Sony Corporation | Fireproofing article and method of manufacturing the same |
US10512704B2 (en) | 2017-06-27 | 2019-12-24 | The Boeing Company | Cleanliness indication systems and methods |
DE102017217122A1 (de) * | 2017-09-26 | 2019-03-28 | Schunk Kohlenstofftechnik Gmbh | Hochtemperaturbauteil und Verfahren zur Herstellung |
CN110653345B (zh) * | 2018-06-29 | 2024-05-31 | 丹佛斯(天津)有限公司 | 砂芯组件以及通过3d打印形成砂芯组件的方法 |
FR3103400B1 (fr) | 2019-11-21 | 2022-08-19 | Safran Aircraft Engines | Moule de fonderie, procede de fabrication du moule et procede de fonderie |
US10953462B1 (en) * | 2020-01-16 | 2021-03-23 | Dws S.R.L. | Model for the creation of a mold for investment casting and method for investment casting of an object |
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BR112015023379B1 (pt) | 2020-01-28 |
CA2902018C (en) | 2017-08-22 |
CN105121058B (zh) | 2018-05-01 |
KR20150123281A (ko) | 2015-11-03 |
USRE48971E1 (en) | 2022-03-15 |
KR101791764B1 (ko) | 2017-10-30 |
MX2015013024A (es) | 2016-07-05 |
US20140262107A1 (en) | 2014-09-18 |
EP2958690B1 (en) | 2019-10-23 |
JP6131419B2 (ja) | 2017-05-24 |
HK1219459A1 (zh) | 2017-04-07 |
CA2902018A1 (en) | 2014-09-18 |
WO2014143455A1 (en) | 2014-09-18 |
US9498819B2 (en) | 2016-11-22 |
EP2958690A1 (en) | 2015-12-30 |
CN105121058A (zh) | 2015-12-02 |
BR112015023379A2 (pt) | 2017-07-18 |
US20170008074A1 (en) | 2017-01-12 |
US9833833B2 (en) | 2017-12-05 |
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