JP5973691B2 - 複合コアダイ、その製造方法並びにそれから製造した物品 - Google Patents
複合コアダイ、その製造方法並びにそれから製造した物品 Download PDFInfo
- Publication number
- JP5973691B2 JP5973691B2 JP2007311889A JP2007311889A JP5973691B2 JP 5973691 B2 JP5973691 B2 JP 5973691B2 JP 2007311889 A JP2007311889 A JP 2007311889A JP 2007311889 A JP2007311889 A JP 2007311889A JP 5973691 B2 JP5973691 B2 JP 5973691B2
- Authority
- JP
- Japan
- Prior art keywords
- core die
- core
- die
- ceramic
- disposable
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/101—Permanent cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/346—Manufacture of moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
20 エンフォーサ
50,52,54,56 再使用可能なコアダイ
90 セラミックコア
92 ワックスダイ
94 内面
96 溶融ワックス
98 セラミックシェル
100 複合コアダイ
102 ワックス翼形部
Claims (8)
- 中空金属翼形部品の鋳造に用いられるセラミックコア(90)を形成するための、再使用可能なコアダイ(50,52,54,56)と使い捨てコアダイ(10)とを備える複合コアダイ(100)であって、
使い捨てコアダイ(10)が再使用可能なコアダイと直接接触して使い捨てコアダイ(10)と再使用可能なコアダイとの間の接触表面が複合コアダイ(100)に導入されるスラリーの漏れを防止するバリヤとして作用し、
さらに、使い捨てコアダイ(10)の外側輪郭と合致する輪郭を有するエンフォーサ(20)であって、スラリーを注入してセラミックコアを形成する際に使い捨てコアダイ(10)を機械的に支持するエンフォーサ(20)を備える、複合コアダイ(100)。 - 再使用可能なコアダイが金属表面を有する、請求項1記載の複合コアダイ(100)。
- 複数個の再使用可能なコアダイを備える、請求項1記載の複合コアダイ(100)。
- 再使用可能なコアダイが複合コアダイ(100)の外壁を形成する、請求項1記載の複合コアダイ(100)。
- 複合コアダイ(100)の外壁の一部分を形成する再使用可能なコアダイを備える、請求項1記載の複合コアダイ(100)。
- 再使用可能なコアダイ及び使い捨てコアダイ(10)両方が有機ポリマーを含有する、請求項1記載の複合コアダイ(100)。
- 使い捨てコアダイ(10)が、アクリロニトリル−ブタジエン−スチレン、天然ワックス、合成ワックス、脂肪酸エステル、紫外線硬化アクリレート又はこれらの1種以上を含む組合せを含有する、請求項1記載の複合コアダイ(100)。
- 中空金属翼形部品の鋳造方法であって、
使い捨てコアダイ(10)を再使用可能なコアダイと直接接触させて複合コアダイ(100)を形成する工程であって、使い捨てコアダイ(10)と再使用可能なコアダイとの間の接触表面が複合コアダイ(100)に導入されるスラリーの漏れを防止するバリヤとして作用する工程と、
使い捨てコアダイ(10)の外側輪郭と合致する輪郭を有するエンフォーサ(20)を配置して使い捨てコアダイ(10)を機械的に支持する工程と、
セラミック粒子を含有するスラリーを複合コアダイ(100)に導入する工程と、
スラリーを硬化して硬化セラミックコア(90)を形成する工程と、
使い捨てコアダイ(10)及び再使用可能なコアダイを硬化セラミックコア(90)から除去する工程と、
硬化セラミックコア(90)を焼成して固化セラミックコア(90)を形成する工程と、
固化セラミックコア(90)を金属を含有するワックスダイ(92)内に配置する工程と、
固化セラミックコア(90)とワックスダイ(92)間にワックスを注入する工程と、
注入したワックスを冷却して固化セラミックコア(90)を内包したワックス体を形成する工程と、
ワックス体をセラミック粒子を含有するスラリーに浸漬する工程と、
ワックス体に焼成処理を施してセラミック外側シェルを形成する工程と、
焼成処理中にワックス体からワックスを除去する工程と、
溶融金属をセラミック外側シェル中に導入して目的の中空金属翼形部品を形成する工程と
を含む方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/567,477 US8413709B2 (en) | 2006-12-06 | 2006-12-06 | Composite core die, methods of manufacture thereof and articles manufactured therefrom |
US11/567,477 | 2006-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008142778A JP2008142778A (ja) | 2008-06-26 |
JP5973691B2 true JP5973691B2 (ja) | 2016-08-23 |
Family
ID=39201617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007311889A Active JP5973691B2 (ja) | 2006-12-06 | 2007-12-03 | 複合コアダイ、その製造方法並びにそれから製造した物品 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8413709B2 (ja) |
EP (1) | EP1930100B1 (ja) |
JP (1) | JP5973691B2 (ja) |
CA (1) | CA2612036C (ja) |
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2006
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-
2007
- 2007-11-22 CA CA2612036A patent/CA2612036C/en active Active
- 2007-12-03 JP JP2007311889A patent/JP5973691B2/ja active Active
- 2007-12-05 EP EP07122380A patent/EP1930100B1/en active Active
-
2013
- 2013-03-13 US US13/801,483 patent/US9566642B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8413709B2 (en) | 2013-04-09 |
US20130186585A1 (en) | 2013-07-25 |
JP2008142778A (ja) | 2008-06-26 |
CA2612036A1 (en) | 2008-06-06 |
EP1930100A2 (en) | 2008-06-11 |
EP1930100B1 (en) | 2013-02-20 |
EP1930100A3 (en) | 2009-11-25 |
US20080135202A1 (en) | 2008-06-12 |
CA2612036C (en) | 2015-02-10 |
US9566642B2 (en) | 2017-02-14 |
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