JP2002361370A - ロケーターを伴うセラミックの中子及び方法 - Google Patents
ロケーターを伴うセラミックの中子及び方法Info
- Publication number
- JP2002361370A JP2002361370A JP2002113367A JP2002113367A JP2002361370A JP 2002361370 A JP2002361370 A JP 2002361370A JP 2002113367 A JP2002113367 A JP 2002113367A JP 2002113367 A JP2002113367 A JP 2002113367A JP 2002361370 A JP2002361370 A JP 2002361370A
- Authority
- JP
- Japan
- Prior art keywords
- core
- die
- locator
- hole
- pins
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005266 casting Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 20
- 238000000465 moulding Methods 0.000 claims description 12
- 230000009969 flowable effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Casting Devices For Molds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/837,547 US6505678B2 (en) | 2001-04-17 | 2001-04-17 | Ceramic core with locators and method |
| US837547 | 2001-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002361370A true JP2002361370A (ja) | 2002-12-17 |
| JP2002361370A5 JP2002361370A5 (https=) | 2005-10-06 |
Family
ID=25274770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002113367A Pending JP2002361370A (ja) | 2001-04-17 | 2002-04-16 | ロケーターを伴うセラミックの中子及び方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6505678B2 (https=) |
| JP (1) | JP2002361370A (https=) |
| DE (1) | DE10217040A1 (https=) |
| FR (1) | FR2823455B1 (https=) |
| GB (1) | GB2374567B (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013526409A (ja) * | 2010-05-11 | 2013-06-24 | スネクマ | 部品を射出成形するための工具 |
| JP2017196664A (ja) * | 2016-04-27 | 2017-11-02 | ゼネラル・エレクトリック・カンパニイ | ジャケット付き中子を使用して部品を形成するための方法及びアセンブリ |
| JP2017196666A (ja) * | 2016-04-27 | 2017-11-02 | ゼネラル・エレクトリック・カンパニイ | ジャケット付き中子を使用して部品を形成するための方法及びアセンブリ |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6505672B2 (en) * | 2001-05-22 | 2003-01-14 | Howmet Research Corporation | Fugitive patterns for investment casting |
| US6871687B2 (en) * | 2003-04-24 | 2005-03-29 | International Engine Intellectual Property Company, Llc | Automated core package placement |
| US7296615B2 (en) | 2004-05-06 | 2007-11-20 | General Electric Company | Method and apparatus for determining the location of core-generated features in an investment casting |
| US7216689B2 (en) * | 2004-06-14 | 2007-05-15 | United Technologies Corporation | Investment casting |
| US7270166B2 (en) * | 2004-06-28 | 2007-09-18 | Howmet Corporation | Fugitive pattern assembly and method |
| US7569172B2 (en) * | 2005-06-23 | 2009-08-04 | United Technologies Corporation | Method for forming turbine blade with angled internal ribs |
| DE102008007820A1 (de) * | 2008-02-05 | 2009-08-06 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur eines metallischen Hohlkörpers |
| US20110094698A1 (en) * | 2009-10-28 | 2011-04-28 | Howmet Corporation | Fugitive core tooling and method |
| US9272324B2 (en) | 2009-12-08 | 2016-03-01 | Siemens Energy, Inc. | Investment casting process for hollow components |
| US8082972B1 (en) | 2010-10-05 | 2011-12-27 | Mpi Incorporated | System for assembly wax trees using flexible branch |
| EP2460604A1 (en) * | 2010-12-01 | 2012-06-06 | Siemens Aktiengesellschaft | Method and apparatus for casting a hollow component of a turbomachine |
| 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 |
| FR2978069B1 (fr) * | 2011-07-22 | 2013-09-13 | Snecma | Moule pour piece de turbomachine d'aeronef comprenant un dispositif ameliore de support d'inserts destines a etre integres a la piece |
| EP2961547A4 (en) * | 2013-03-01 | 2016-11-23 | United Technologies Corp | PROCESS FOR PRODUCING GAS TURBINE ENGINE COMPONENT AND CORE FOR PRODUCING THE COMPONENT |
| US9835035B2 (en) | 2013-03-12 | 2017-12-05 | Howmet Corporation | Cast-in cooling features especially for turbine airfoils |
| US10300526B2 (en) | 2014-02-28 | 2019-05-28 | United Technologies Corporation | Core assembly including studded spacer |
| US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
| US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US10046389B2 (en) | 2015-12-17 | 2018-08-14 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10150158B2 (en) | 2015-12-17 | 2018-12-11 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10814445B2 (en) | 2016-05-09 | 2020-10-27 | Raytheon Technologies Corporation | Airfoil machining |
| CN107962152A (zh) * | 2016-10-19 | 2018-04-27 | 无锡飞而康精铸工程有限公司 | 航空发动机叶片蜡型及陶瓷型芯校型用工装 |
| GB2563222A (en) * | 2017-06-06 | 2018-12-12 | Rolls Royce Plc | Core positioning in wax pattern die, and associated method and apparatus |
| US11123829B2 (en) | 2018-06-07 | 2021-09-21 | General Electric Company | Fixture including supports for holding various components |
| CN110385401B (zh) * | 2019-08-18 | 2024-03-12 | 山西大学 | 一种实现陶芯自动夹持的空心涡轮叶片精铸蜡型模具 |
| CN112517854A (zh) * | 2020-12-21 | 2021-03-19 | 贵阳航发精密铸造有限公司 | 一种制造空心涡轮叶片的陶瓷型芯定位方法 |
| CN112935228B (zh) * | 2021-01-28 | 2022-05-10 | 季华实验室 | 一种航空叶片蜡型模具开模装置 |
| CN114799049B (zh) * | 2022-03-30 | 2024-02-09 | 西安航天发动机有限公司 | 航天液体发动机变截面叶片铸件用砂芯的加工模具及方法 |
| CN119035460B (zh) * | 2024-10-30 | 2025-03-11 | 贵阳航发精密铸造有限公司 | 一种空心涡轮叶片型芯二次定位工装及二次定位方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4068702A (en) * | 1976-09-10 | 1978-01-17 | United Technologies Corporation | Method for positioning a strongback |
| GB1598801A (en) * | 1978-01-30 | 1981-09-23 | Rolls Royce | Gas turbine engine blades |
| US4283835A (en) * | 1980-04-02 | 1981-08-18 | United Technologies Corporation | Cambered core positioning for injection molding |
| US4289191A (en) * | 1980-04-02 | 1981-09-15 | United Technologies Corporation | Injection molding thermoplastic patterns having ceramic cores |
| GB2096525B (en) * | 1981-04-14 | 1984-09-12 | Rolls Royce | Manufacturing gas turbine engine blades |
| FR2594727B1 (fr) * | 1986-02-27 | 1988-05-06 | Snecma | Procede de preparation de noyaux ceramiques |
| US4842243A (en) | 1988-01-19 | 1989-06-27 | Lie Angle Solutions, Inc. | Method and apparatus for molding golf club heads |
| US4975041A (en) | 1989-05-18 | 1990-12-04 | Fries Steven L | Die assembly for die casting a propeller structure |
| US5063992A (en) * | 1989-07-31 | 1991-11-12 | Ford Motor Company | Hollow connecting rod |
| JPH0484646A (ja) * | 1990-07-26 | 1992-03-17 | Mitsubishi Materials Corp | ろう模型成形用金型の中子固定方法 |
| US5547630A (en) | 1991-10-15 | 1996-08-20 | Callaway Golf Company | Wax pattern molding process |
| US5295530A (en) | 1992-02-18 | 1994-03-22 | General Motors Corporation | Single-cast, high-temperature, thin wall structures and methods of making the same |
| GB9203585D0 (en) | 1992-02-20 | 1992-04-08 | Rolls Royce Plc | An assembly for making a pattern of a hollow component |
| DE9208262U1 (de) | 1992-06-25 | 1992-08-13 | Arno Lindner KG, 8000 München | Spritzventil für Vakuum-Wachs-Einspritzanlage |
| US5296308A (en) | 1992-08-10 | 1994-03-22 | Howmet Corporation | Investment casting using core with integral wall thickness control means |
| US5542255A (en) | 1994-05-04 | 1996-08-06 | Minnesota Valley Engineering, Inc. | High temperature resistant thermal insulation for cryogenic tanks |
| GB9317518D0 (en) * | 1993-08-23 | 1993-10-06 | Rolls Royce Plc | Improvements in or relating to investment casting |
| US5464342A (en) | 1993-09-24 | 1995-11-07 | Nitrojection Corporation | Pin in barrel injection molding nozzle using short pin |
| US5538798A (en) | 1995-04-12 | 1996-07-23 | Niemin Porter & Co. D/B/A Cast Alloys, Inc. | Investment casting gating for metal wood golf club heads |
| US5908643A (en) | 1996-06-12 | 1999-06-01 | Sturm, Ruger & Company, Inc. | Injection mold apparatus for producing a pattern |
| US5945141A (en) | 1997-04-28 | 1999-08-31 | Nissei Plastic Industrial Co., Ltd. | Screw head device for injection molding machine |
| US6065954A (en) | 1997-10-22 | 2000-05-23 | Mcferrin Engineering & Manufacturing Co. | Wax injector |
| US5843494A (en) | 1998-03-31 | 1998-12-01 | Amcan Castings Limited | Positioning device for slidable core |
-
2001
- 2001-04-17 US US09/837,547 patent/US6505678B2/en not_active Expired - Fee Related
-
2002
- 2002-04-09 GB GB0208180A patent/GB2374567B/en not_active Expired - Fee Related
- 2002-04-16 JP JP2002113367A patent/JP2002361370A/ja active Pending
- 2002-04-16 FR FR0204734A patent/FR2823455B1/fr not_active Expired - Lifetime
- 2002-04-17 DE DE10217040A patent/DE10217040A1/de not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013526409A (ja) * | 2010-05-11 | 2013-06-24 | スネクマ | 部品を射出成形するための工具 |
| JP2017196664A (ja) * | 2016-04-27 | 2017-11-02 | ゼネラル・エレクトリック・カンパニイ | ジャケット付き中子を使用して部品を形成するための方法及びアセンブリ |
| JP2017196666A (ja) * | 2016-04-27 | 2017-11-02 | ゼネラル・エレクトリック・カンパニイ | ジャケット付き中子を使用して部品を形成するための方法及びアセンブリ |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020148589A1 (en) | 2002-10-17 |
| GB0208180D0 (en) | 2002-05-22 |
| GB2374567B (en) | 2005-08-24 |
| FR2823455B1 (fr) | 2005-01-21 |
| GB2374567A (en) | 2002-10-23 |
| DE10217040A1 (de) | 2002-11-21 |
| FR2823455A1 (fr) | 2002-10-18 |
| US6505678B2 (en) | 2003-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050413 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050527 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080422 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080507 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20081111 |