PT89737A - Processo de moldacao de corpos verdes ceramicos por injeccao com reaccao - Google Patents
Processo de moldacao de corpos verdes ceramicos por injeccao com reaccaoInfo
- Publication number
- PT89737A PT89737A PT89737A PT8973789A PT89737A PT 89737 A PT89737 A PT 89737A PT 89737 A PT89737 A PT 89737A PT 8973789 A PT8973789 A PT 8973789A PT 89737 A PT89737 A PT 89737A
- Authority
- PT
- Portugal
- Prior art keywords
- molding
- injection
- reaction
- ceramic bodies
- green ceramic
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63424—Polyacrylates; Polymethacrylates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/156,050 US4906424A (en) | 1988-02-16 | 1988-02-16 | Reaction injection molding of ceramic or metallic greenbodies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT89737A true PT89737A (pt) | 1989-10-04 |
| PT89737B PT89737B (pt) | 1997-03-31 |
Family
ID=22557869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT89737A PT89737B (pt) | 1988-02-16 | 1989-02-16 | Processo de moldacao de corpos verdes ceramicos por injeccao com reaccao |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4906424A (pt) |
| EP (1) | EP0542733A1 (pt) |
| JP (1) | JPH03502670A (pt) |
| ES (1) | ES2010404A6 (pt) |
| PT (1) | PT89737B (pt) |
| WO (1) | WO1989007583A1 (pt) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5145908A (en) * | 1988-02-22 | 1992-09-08 | Martin Marietta Energy Systems, Inc. | Method for molding ceramic powders using a water-based gel casting process |
| US5028362A (en) * | 1988-06-17 | 1991-07-02 | Martin Marietta Energy Systems, Inc. | Method for molding ceramic powders using a water-based gel casting |
| US5240658A (en) * | 1991-03-26 | 1993-08-31 | Lukacs Iii Alexander | Reaction injection molding of silicon nitride ceramics having crystallized grain boundary phases |
| US5190709A (en) * | 1989-06-29 | 1993-03-02 | Hercules Incorporated | Reaction injection molding of ceramics using a ceramic precursor as a binder |
| US5204296A (en) * | 1989-09-26 | 1993-04-20 | Rockwell International Corporation | Process for injection molding ceramics |
| TW268910B (pt) * | 1991-06-18 | 1996-01-21 | Hoechst Ag | |
| US5209885A (en) * | 1991-06-28 | 1993-05-11 | W. R. Grace & Co.-Conn. | Aqueous extrusion of silicon nitride |
| DE4130440A1 (de) * | 1991-09-13 | 1993-03-18 | Philips Patentverwaltung | Verfahren zur herstellung von formkoerpern aus keramik oder glas |
| DE4130441A1 (de) * | 1991-09-13 | 1993-03-18 | Philips Patentverwaltung | Verfahren zur herstellung waesseriger keramischer suspensionen und verwendung dieser suspensionen |
| US5328657A (en) * | 1992-02-26 | 1994-07-12 | Drexel University | Method of molding metal particles |
| DE69307172T2 (de) * | 1992-03-16 | 1997-04-24 | Kawasaki Steel Co | Bindersystem für den Gebrauch beim Spritzgiessen von sinterfähigen Pulvern und dieses Bindersystem enthaltende Formmasse |
| US5476622A (en) * | 1992-06-12 | 1995-12-19 | Martin Marietta Energy Systems, Inc. | Method and apparatus for making articles from particle based materials |
| JP3419517B2 (ja) * | 1992-11-25 | 2003-06-23 | クラリアント・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | 射出成形によって無機焼結製品を製造するための方法および成形材料 |
| US5419860A (en) * | 1993-06-25 | 1995-05-30 | Martin Marietta Energy Systems, Inc. | Casting of particle-based hollow shapes |
| US5401445A (en) * | 1993-06-25 | 1995-03-28 | Martin Marietta Energy Systems, Inc. | Fluid casting of particle-based articles |
| GB9401591D0 (en) * | 1994-01-27 | 1994-03-23 | Univ Bradford | Powder injection moulding and extrusion |
| US5456877A (en) * | 1994-03-04 | 1995-10-10 | Martin Marietta Energy Systems, Inc. | Method of preparing a high solids content, low viscosity ceramic slurry |
| US5573982A (en) * | 1994-03-05 | 1996-11-12 | Mitsubishi Chemical Basf Company Limited | Slurry composition, shaping method using the same, and fired body |
| GB9409258D0 (en) * | 1994-05-10 | 1994-06-29 | Dytech Corp Ltd | Production of ceramic articles |
| US6066279A (en) * | 1997-09-16 | 2000-05-23 | Lockheed Martin Energy Research Corp. | Gelcasting methods |
| GB9918117D0 (en) * | 1999-08-03 | 1999-10-06 | Acma Ltd | Organometallic compositions and polyisocyanate compostitions containing them |
| US7862762B2 (en) * | 2000-02-14 | 2011-01-04 | Lomold Corporation Nv | Moulding of mouldable materials |
| DE102005043772A1 (de) * | 2005-09-14 | 2007-03-15 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur Herstellung eines Gegenstandes aus mindestens einem selbständigen beweglichen Teil und einem Fixierteil |
| US20070089849A1 (en) * | 2005-10-24 | 2007-04-26 | Mcnulty Thomas | Ceramic molds for manufacturing metal casting and methods of manufacturing thereof |
| US8329090B2 (en) * | 2008-10-24 | 2012-12-11 | Lawrence Livermore National Security, Llc | Compound transparent ceramics and methods of preparation thereof |
| US8039413B2 (en) * | 2008-10-24 | 2011-10-18 | Lawrence Livermore National Security, Llc | Transparent ceramics and methods of preparation thereof |
| DE102008055182A1 (de) * | 2008-12-30 | 2010-07-15 | Robert Bosch Gmbh | Zusammensetzung zur Herstellung von Keramikteilen |
| BR112014026360A2 (pt) | 2012-04-23 | 2017-06-27 | Gen Electric | aerofólio de turbina e pá de turbina |
| US9434651B2 (en) * | 2012-05-26 | 2016-09-06 | James R. Glidewell Dental Ceramics, Inc. | Method of fabricating high light transmission zirconia blanks for milling into natural appearance dental appliances |
| US11731312B2 (en) | 2020-01-29 | 2023-08-22 | James R. Glidewell Dental Ceramics, Inc. | Casting apparatus, cast zirconia ceramic bodies and methods for making the same |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422809A (en) * | 1942-12-09 | 1947-06-24 | Stupakoff Ceramic & Mfg Co | Method of molding ceramic articles |
| US2939199A (en) * | 1952-08-11 | 1960-06-07 | Int Standard Electric Corp | Formation of ceramic mouldings |
| US3234308A (en) * | 1961-11-21 | 1966-02-08 | Corning Glass Works | Method of molding ceramic articles |
| GB1370478A (en) * | 1971-11-19 | 1974-10-16 | Rolls Royce | Injection of a ceramic into a mould |
| US4000110A (en) * | 1973-03-05 | 1976-12-28 | Kazumi Saito | Method of producing a ceramic article by injection molding |
| US3991029A (en) * | 1973-05-03 | 1976-11-09 | E. I. Du Pont De Nemours And Company | Ceramic compositions and articles made therefrom |
| US4180538A (en) * | 1975-02-21 | 1979-12-25 | Ngk Spark Plug Co., Ltd. | Method of making ceramic shaped article from inorganic raw material powder by extrusion molding |
| FR2404608A1 (fr) * | 1977-09-28 | 1979-04-27 | Automatisme Tech | Procede de fabrication de pieces en ceramique |
| US4207226A (en) * | 1978-08-03 | 1980-06-10 | The Carborundum Company | Ceramic composition suited to be injection molded and sintered |
| US4233256A (en) * | 1978-12-18 | 1980-11-11 | The Carborundum Company | Process for injection molding sinterable carbide ceramic materials |
| JPS5927743B2 (ja) * | 1979-02-28 | 1984-07-07 | 旭硝子株式会社 | セラミック紛未の成形品の処理方法 |
| US4624812A (en) * | 1983-01-21 | 1986-11-25 | Celanese Corporation | Injection moldable ceramic composition containing a polyacetal binder and process of molding |
| JPS59224306A (ja) * | 1983-05-13 | 1984-12-17 | 日本碍子株式会社 | セラミツク部品の製造法 |
| US4587068A (en) * | 1983-06-24 | 1986-05-06 | Materials Research Corporation | Method of making ceramic tapes |
| US4627945A (en) * | 1984-07-27 | 1986-12-09 | Dresser Industries, Inc. | Method of manufacturing an injection molded refractory shape and composition thereof |
| US4708838A (en) * | 1985-03-26 | 1987-11-24 | Gte Laboratories Incorporated | Method for fabricating large cross section injection molded ceramic shapes |
| US4721599A (en) * | 1985-04-26 | 1988-01-26 | Hitachi Metals, Ltd. | Method for producing metal or alloy articles |
| WO1988007505A1 (en) * | 1987-04-01 | 1988-10-06 | Ceramics Process Systems | Polymerizable binder solution for low viscosity, highly loaded particulate slurries and methods for making green articles therefrom |
| DE3873336T2 (de) * | 1987-05-15 | 1992-12-10 | Univ Texas | Keramische zusammensetzungen und verfahren zu ihrer anwendung. |
| US4767479A (en) * | 1987-09-21 | 1988-08-30 | United Technologies Corporation | Method for bonding ceramic casting cores |
| US4765950A (en) * | 1987-10-07 | 1988-08-23 | Risi Industries, Inc. | Process for fabricating parts from particulate material |
-
1988
- 1988-02-16 US US07/156,050 patent/US4906424A/en not_active Expired - Fee Related
-
1989
- 1989-02-03 WO PCT/US1989/000375 patent/WO1989007583A1/en not_active Ceased
- 1989-02-03 JP JP1504258A patent/JPH03502670A/ja active Pending
- 1989-02-03 EP EP89904453A patent/EP0542733A1/en not_active Withdrawn
- 1989-02-15 ES ES8900532A patent/ES2010404A6/es not_active Expired
- 1989-02-16 PT PT89737A patent/PT89737B/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| ES2010404A6 (es) | 1989-11-01 |
| PT89737B (pt) | 1997-03-31 |
| WO1989007583A1 (en) | 1989-08-24 |
| US4906424A (en) | 1990-03-06 |
| EP0542733A1 (en) | 1993-05-26 |
| JPH03502670A (ja) | 1991-06-20 |
| EP0542733A4 (en) | 1991-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19961216 |