MX167893B - Tecnica de eliminacion de bebederos para piezas fudidas agrupadas hachas mediante un procedimiento dfundicion evaporativa - Google Patents
Tecnica de eliminacion de bebederos para piezas fudidas agrupadas hachas mediante un procedimiento dfundicion evaporativaInfo
- Publication number
- MX167893B MX167893B MX011185A MX1118588A MX167893B MX 167893 B MX167893 B MX 167893B MX 011185 A MX011185 A MX 011185A MX 1118588 A MX1118588 A MX 1118588A MX 167893 B MX167893 B MX 167893B
- Authority
- MX
- Mexico
- Prior art keywords
- grouped
- evaporative
- drinking
- foundation
- procedure
- Prior art date
Links
Classifications
-
- 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
- B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
La presente invención se refiere a un método para eliminar bebederos de piezas moldeadas de metal agrupadas, producidas mediante ECP en el que el metal fundido se cuela por gravedad hacia un molde de arena no ligada, seca para solidificación, la mejora que comprende: forzar aire de purga a través del molde de arena no ligada justamente para las piezas de metal moldeadas, agrupadas, el aire de purga siendo reforzado hacia las mismas a una presión predeterminada y durante un período de tiempo que ocasiona que los bebederos se desintegren.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/042,773 US4724889A (en) | 1987-04-27 | 1987-04-27 | Degating technique for clustered castings made by ECP |
Publications (1)
Publication Number | Publication Date |
---|---|
MX167893B true MX167893B (es) | 1993-04-21 |
Family
ID=21923668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX011185A MX167893B (es) | 1987-04-27 | 1988-04-20 | Tecnica de eliminacion de bebederos para piezas fudidas agrupadas hachas mediante un procedimiento dfundicion evaporativa |
Country Status (6)
Country | Link |
---|---|
US (1) | US4724889A (es) |
EP (1) | EP0289175B1 (es) |
AU (1) | AU595704B2 (es) |
CA (1) | CA1317738C (es) |
DE (1) | DE3882575T2 (es) |
MX (1) | MX167893B (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2606688B1 (fr) * | 1986-11-17 | 1989-09-08 | Pechiney Aluminium | Procede de moulage a mousse perdue de pieces metalliques |
EP0386384B1 (fr) * | 1989-03-07 | 1992-09-30 | Aluminium Pechiney | Procédé de moulage à mousse perdue et sous pression de pièces métalliques |
CA1328554C (en) * | 1989-05-01 | 1994-04-19 | Alcan International Limited | Shape casting in mouldable media |
FR2688720B1 (fr) * | 1992-03-17 | 1994-06-17 | Pont A Mousson | Procede et installation de moulage a modele perdu et utilisation de l'installation. |
DE19925309A1 (de) * | 1999-06-02 | 2000-12-07 | Man Nutzfahrzeuge Ag | Vorrichtung zum manuellen Vergießen von Metallschmelzen in verlorene Formen |
DE19939828C1 (de) * | 1999-08-21 | 2000-11-02 | Albert Handtmann Metallguswerk | Verfahren zum Herstellen eines geschäumten Modells mit Gießsystem |
DE19945547A1 (de) * | 1999-09-23 | 2001-04-05 | Albert Handtmann Metallguswerk | Verfahren zum Vollformgießen mit nachfolgender Gasdruckbeaufschlagung |
WO2007123874A2 (en) | 2006-04-19 | 2007-11-01 | Howmet Corporation | Sequential mold filling |
CN101602092B (zh) * | 2009-07-09 | 2011-02-16 | 安徽省凤形耐磨材料股份有限公司 | 复合浇口串铸磨球造型模板 |
FR2970886B1 (fr) * | 2011-01-27 | 2016-01-08 | Peugeot Citroen Automobiles Sa | Procede de moulage par modele perdu |
WO2012101828A1 (ja) | 2011-01-28 | 2012-08-02 | トヨタ自動車株式会社 | 消失模型用部品と消失模型 |
US8678071B2 (en) * | 2011-01-28 | 2014-03-25 | Toyota Jidosha Kabushiki Kaisha | Evaporative pattern, method of forming an evaporative pattern, and method of forming a metal mold by using an evaporative pattern |
CN111644571A (zh) * | 2019-11-09 | 2020-09-11 | 朱建月 | 一种低成本的用于铸件铸造的加工设备、铸造方法及铸件 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1945358A (en) * | 1928-03-21 | 1934-01-30 | Fanner Mfg Co | Method of forming chaplets and the like |
US3374824A (en) * | 1965-07-13 | 1968-03-26 | Thomas E. Snelling | Displacement process for the casting of metals |
US3627023A (en) * | 1969-09-25 | 1971-12-14 | Ibm | Apparatus for casting and shearing solidified sprues |
US3868986A (en) * | 1974-01-04 | 1975-03-04 | Ford Motor Co | Pattern alignment means for use with lost foam molding process |
FR2590818B1 (fr) * | 1985-12-03 | 1988-02-26 | Realisations Services Et | Machine de tronconnage de masselottes de pieces de fonderie |
FR2606688B1 (fr) * | 1986-11-17 | 1989-09-08 | Pechiney Aluminium | Procede de moulage a mousse perdue de pieces metalliques |
-
1987
- 1987-04-27 US US07/042,773 patent/US4724889A/en not_active Expired - Fee Related
-
1988
- 1988-04-15 DE DE88303409T patent/DE3882575T2/de not_active Expired - Lifetime
- 1988-04-15 EP EP88303409A patent/EP0289175B1/en not_active Expired - Lifetime
- 1988-04-20 MX MX011185A patent/MX167893B/es unknown
- 1988-04-26 AU AU15088/88A patent/AU595704B2/en not_active Ceased
- 1988-04-26 CA CA000565104A patent/CA1317738C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3882575T2 (de) | 1993-11-25 |
AU1508888A (en) | 1988-10-27 |
EP0289175A3 (en) | 1989-07-26 |
EP0289175A2 (en) | 1988-11-02 |
EP0289175B1 (en) | 1993-07-28 |
US4724889A (en) | 1988-02-16 |
CA1317738C (en) | 1993-05-18 |
AU595704B2 (en) | 1990-04-05 |
DE3882575D1 (de) | 1993-09-02 |
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