BE888221A - Appareil et procede pour ameliorer la precicion de la mise en place d'un moyau dans un moule pour moulage par injection, - Google Patents
Appareil et procede pour ameliorer la precicion de la mise en place d'un moyau dans un moule pour moulage par injection,Info
- Publication number
- BE888221A BE888221A BE0/204333A BE204333A BE888221A BE 888221 A BE888221 A BE 888221A BE 0/204333 A BE0/204333 A BE 0/204333A BE 204333 A BE204333 A BE 204333A BE 888221 A BE888221 A BE 888221A
- Authority
- BE
- Belgium
- Prior art keywords
- preciction
- hose
- placement
- mold
- improving
- Prior art date
Links
Classifications
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
- B29C2045/14139—Positioning or centering articles in the mould positioning inserts having a part extending into a positioning cavity outside the mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49989—Followed by cutting or removing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/136,600 US4283835A (en) | 1980-04-02 | 1980-04-02 | Cambered core positioning for injection molding |
Publications (1)
Publication Number | Publication Date |
---|---|
BE888221A true BE888221A (fr) | 1981-07-31 |
Family
ID=22473538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/204333A BE888221A (fr) | 1980-04-02 | 1981-04-01 | Appareil et procede pour ameliorer la precicion de la mise en place d'un moyau dans un moule pour moulage par injection, |
Country Status (5)
Country | Link |
---|---|
US (1) | US4283835A (fr) |
JP (1) | JPS5734935A (fr) |
BE (1) | BE888221A (fr) |
CA (1) | CA1190020A (fr) |
GB (1) | GB2073095B (fr) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4289191A (en) * | 1980-04-02 | 1981-09-15 | United Technologies Corporation | Injection molding thermoplastic patterns having ceramic cores |
US4470786A (en) * | 1981-07-28 | 1984-09-11 | Omron Tateisi Electronics Co. | Molding apparatus with retractable preform support pins |
EP0084234A1 (fr) * | 1981-12-16 | 1983-07-27 | Vickers Plc | Procédé pour le moulage de précision et moule |
FR2594727B1 (fr) * | 1986-02-27 | 1988-05-06 | Snecma | Procede de preparation de noyaux ceramiques |
US4940074A (en) * | 1986-06-30 | 1990-07-10 | United Technologies Corporation | Core pinning machine |
GB2205261B (en) * | 1987-06-03 | 1990-11-14 | Rolls Royce Plc | Method of manufacture and article manufactured thereby |
US5063992A (en) * | 1989-07-31 | 1991-11-12 | Ford Motor Company | Hollow connecting rod |
US5250136A (en) * | 1992-02-12 | 1993-10-05 | General Motors Corporation | Method of making a core/pattern combination for producing a gas-turbine blade or component |
US5298204A (en) * | 1992-02-12 | 1994-03-29 | General Motors Corporation | Method of burning out polycarbonate patterns from ceramic molds |
US5810552A (en) * | 1992-02-18 | 1998-09-22 | Allison Engine Company, Inc. | Single-cast, high-temperature, thin wall structures having a high thermal conductivity member connecting the walls and methods of making the same |
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 |
US5296308A (en) * | 1992-08-10 | 1994-03-22 | Howmet Corporation | Investment casting using core with integral wall thickness control means |
US6319447B1 (en) * | 1999-04-09 | 2001-11-20 | The Boeing Company | Resin transfer molding process |
US6415847B1 (en) * | 2000-09-12 | 2002-07-09 | Ford Global Tech, Inc. | Crankshaft casting pattern and method |
US6505678B2 (en) * | 2001-04-17 | 2003-01-14 | Howmet Research Corporation | Ceramic core with locators and method |
US6505672B2 (en) * | 2001-05-22 | 2003-01-14 | Howmet Research Corporation | Fugitive patterns for investment casting |
US20050000674A1 (en) * | 2003-07-01 | 2005-01-06 | Beddard Thomas Bradley | Perimeter-cooled stage 1 bucket core stabilizing device and related method |
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 |
US7134475B2 (en) * | 2004-10-29 | 2006-11-14 | United Technologies Corporation | Investment casting cores and methods |
US8137611B2 (en) * | 2005-03-17 | 2012-03-20 | Siemens Energy, Inc. | Processing method for solid core ceramic matrix composite airfoil |
US7569172B2 (en) * | 2005-06-23 | 2009-08-04 | United Technologies Corporation | Method for forming turbine blade with angled internal ribs |
JP4619932B2 (ja) * | 2005-11-30 | 2011-01-26 | 本田技研工業株式会社 | 車体フレーム、ダイキャスト鋳造品、ダイキャスト鋳造品の金型、ダイキャスト鋳造方法 |
US7866371B2 (en) * | 2007-09-12 | 2011-01-11 | United Technologies Corporation | Lost wax investment casting gating fixtures |
US7913743B2 (en) * | 2008-06-12 | 2011-03-29 | Pcc Airfoils, Inc. | Method of forming a pattern |
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 |
US9304091B2 (en) | 2012-11-16 | 2016-04-05 | Pcc Airfoils, Inc. | Apparatus and method for inspecting articles |
US9835035B2 (en) | 2013-03-12 | 2017-12-05 | Howmet Corporation | Cast-in cooling features especially for turbine airfoils |
CN110466113B (zh) * | 2019-09-09 | 2024-03-12 | 东莞市崧岚电子有限公司 | 一种汽车连接器成型模具结构及基于模具结构的合模方法 |
FR3114762B1 (fr) * | 2020-10-06 | 2022-08-19 | Safran Aircraft Engines | Procédé de fabrication d'une aube de compresseur de turbomachine par compactage |
CN112517853A (zh) * | 2020-11-30 | 2021-03-19 | 中国科学院金属研究所 | 一种空心涡轮导向叶片陶瓷型芯在模具中的定位方法 |
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 |
FR3131701B1 (fr) * | 2022-01-13 | 2024-05-17 | Safran | Ensemble pour la réalisation d’un moulage en matériau éliminable d’une aube de turbomachine |
CN115625286B (zh) * | 2022-10-13 | 2023-06-30 | 中国航发北京航空材料研究院 | 单晶空心导向叶片的外型模具及其定位方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074112A (en) * | 1959-04-15 | 1963-01-22 | Joseph A Bobrow | Apparatus for molding an embedment within a plastic mass |
US3659645A (en) * | 1965-08-09 | 1972-05-02 | Trw Inc | Means for supporting core in open ended shell mold |
US3662816A (en) * | 1968-10-01 | 1972-05-16 | Trw Inc | Means for preventing core shift in casting articles |
US3965963A (en) * | 1973-11-16 | 1976-06-29 | United Technologies Corporation | Mold and process for casting high temperature alloys |
US3981344A (en) * | 1974-08-21 | 1976-09-21 | United Technologies Corporation | Investment casting mold and process |
JPS5138329A (ja) * | 1974-09-30 | 1976-03-31 | Asahi Dow Ltd | Gokusufuirumuyoenkabiniridenkeijugotaisoseibutsu |
JPS5219499A (en) * | 1975-08-05 | 1977-02-14 | Howa Mach Ltd | Limit point shot device for a gun |
US4078598A (en) * | 1976-09-10 | 1978-03-14 | United Technologies Corporation | Strongback and method for positioning same |
US4068702A (en) * | 1976-09-10 | 1978-01-17 | United Technologies Corporation | Method for positioning a strongback |
-
1980
- 1980-04-02 US US06/136,600 patent/US4283835A/en not_active Expired - Lifetime
-
1981
- 1981-03-30 GB GB8109902A patent/GB2073095B/en not_active Expired
- 1981-04-01 BE BE0/204333A patent/BE888221A/fr not_active IP Right Cessation
- 1981-04-01 CA CA000374391A patent/CA1190020A/fr not_active Expired
- 1981-04-02 JP JP5046381A patent/JPS5734935A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1190020A (fr) | 1985-07-09 |
US4283835A (en) | 1981-08-18 |
JPS5734935A (en) | 1982-02-25 |
GB2073095A (en) | 1981-10-14 |
GB2073095B (en) | 1983-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: UNITED TECHNOLOGIES CORP. Effective date: 19880430 |