ES2079738T3 - Masa de moldeo para la produccion de articulos sinterizados inorganicos. - Google Patents
Masa de moldeo para la produccion de articulos sinterizados inorganicos.Info
- Publication number
- ES2079738T3 ES2079738T3 ES92109833T ES92109833T ES2079738T3 ES 2079738 T3 ES2079738 T3 ES 2079738T3 ES 92109833 T ES92109833 T ES 92109833T ES 92109833 T ES92109833 T ES 92109833T ES 2079738 T3 ES2079738 T3 ES 2079738T3
- Authority
- ES
- Spain
- Prior art keywords
- production
- molding mass
- sintered articles
- inorganic sintered
- dewaxing
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
- 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
- B22F1/108—Mixtures obtained by warm mixing
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
- C08K3/013—Fillers, pigments or reinforcing additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Medicinal Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Producing Shaped Articles From Materials (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Glass Compositions (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
EN UNA MASA MOLDEADA CERAMICA O METALURGICA PULVERULENTA, QUE CONTIENE CERAS COMO AGLUTINANTES, LA ADICION DE UN COPOLIMERO DE ACETATO DE VINILO Y ETILENO, DADO EL CASO, EN COMBINACION CON UN PEROXIDO ORGANICO Y UN ESTER AZO Y LA HUMECTACION DEL AGLUTINANTE, CONDUCE A UNA MEJORA DE LA ESTABILIDAD DEL MOLDE Y AL DESENCERADO DE PIEZAS MOLDEADAS FUNDIDAS POR INYECCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4119997 | 1991-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2079738T3 true ES2079738T3 (es) | 1996-01-16 |
Family
ID=6434165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92109833T Expired - Lifetime ES2079738T3 (es) | 1991-06-18 | 1992-06-11 | Masa de moldeo para la produccion de articulos sinterizados inorganicos. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5254613A (es) |
EP (1) | EP0519326B1 (es) |
JP (1) | JPH05254919A (es) |
AT (1) | ATE127438T1 (es) |
AU (1) | AU647937B2 (es) |
CA (1) | CA2071414A1 (es) |
CZ (1) | CZ282421B6 (es) |
DE (1) | DE59203540D1 (es) |
ES (1) | ES2079738T3 (es) |
HU (1) | HU212629B (es) |
RU (1) | RU2046114C1 (es) |
SK (1) | SK185292A3 (es) |
TR (1) | TR28662A (es) |
TW (1) | TW268910B (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5258151A (en) * | 1991-06-01 | 1993-11-02 | Hoechst Aktiengesellschaft | Molding composition for the production of inorganic sintered products |
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 |
JPH07113103A (ja) * | 1993-10-15 | 1995-05-02 | Sintokogio Ltd | 通気性成形体の製造方法 |
DE4438962A1 (de) * | 1994-10-31 | 1996-05-02 | Hoechst Ag | Formmasse zur Verarbeitung sinterfähiger Polymerpulver durch Spritzgießen |
DE19742884A1 (de) * | 1997-09-29 | 1999-04-01 | Ticona Polymerwerke Gmbh | Thermoplastische Formmasse |
SG86995A1 (en) * | 1997-12-15 | 2002-03-19 | Ceramet Composition And Proces | Mouldable composition and process |
US6093761A (en) | 1999-04-14 | 2000-07-25 | Stanton Advanced Materials, Inc. | Binder system and method for particulate material |
KR100361741B1 (ko) * | 1999-12-24 | 2002-11-23 | 주식회사 풍산 | 분말사출성형용 결합제 및 이를 이용한 혼합체의 강도향상방법 |
US6376585B1 (en) | 2000-06-26 | 2002-04-23 | Apex Advanced Technologies, Llc | Binder system and method for particulate material with debind rate control additive |
US6592695B1 (en) | 2000-11-16 | 2003-07-15 | General Electric Company | Binder system for ceramic arc discharge lamp |
FR2970194B1 (fr) | 2011-01-06 | 2012-12-28 | Commissariat Energie Atomique | Melange maitre pour le moulage par injection de poudre ceramique ou metallique et methode pour sa preparation |
US9908261B2 (en) | 2013-05-07 | 2018-03-06 | Comadur S.A. | Mixer, method of mixing raw material for powder metallurgy binder for injection moulding composition |
US10047216B2 (en) | 2013-05-28 | 2018-08-14 | Comadur S.A. | Binder for injection moulding compositions |
PT3345882T (pt) * | 2013-07-15 | 2021-06-07 | Comadur Sa | Composição de moldagem por injeção |
WO2023021200A1 (en) * | 2021-08-19 | 2023-02-23 | Headmade Materials Gmbh | Binder component for a particulate feedstock compound for use in a shaping and sintering process, particulate feedstock compound, and shaping and sintering process |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6259564A (ja) * | 1985-09-10 | 1987-03-16 | 日本碍子株式会社 | セラミツクス用成形助剤及びそれを用いて得られた成形体並びにセラミツクス製品の製造法 |
DE3611271A1 (de) * | 1986-04-04 | 1987-10-15 | Licentia Gmbh | Verfahren zur herstellung von metallformteilen |
JPH01131052A (ja) * | 1987-11-13 | 1989-05-23 | Tokin Corp | 焼結体の製造方法 |
DE3743217A1 (de) * | 1987-12-19 | 1989-06-29 | Zschimmer & Schwarz Gmbh & Co | Hydrophobierendes binde- und plastifizierungsmittel fuer basische feuerfeste massen auf basis von dolomit |
US4906424A (en) * | 1988-02-16 | 1990-03-06 | Hoechst Celanese Corp. | Reaction injection molding of ceramic or metallic greenbodies |
DD274932A1 (de) * | 1988-08-18 | 1990-01-03 | Zeitz Hydrierwerk | Verfahren zur konservierung von schutzrohrkontakten |
JPH02302357A (ja) * | 1988-12-24 | 1990-12-14 | Ngk Insulators Ltd | セラミックス射出成形材料及びこれを用いた射出成形方法 |
JPH0354158A (ja) * | 1989-07-21 | 1991-03-08 | Koei Chem Co Ltd | 射出成形用セラミックス組成物 |
US5258151A (en) * | 1991-06-01 | 1993-11-02 | Hoechst Aktiengesellschaft | Molding composition for the production of inorganic sintered products |
-
1992
- 1992-05-23 TW TW081104051A patent/TW268910B/zh active
- 1992-06-11 ES ES92109833T patent/ES2079738T3/es not_active Expired - Lifetime
- 1992-06-11 AT AT92109833T patent/ATE127438T1/de not_active IP Right Cessation
- 1992-06-11 EP EP92109833A patent/EP0519326B1/de not_active Expired - Lifetime
- 1992-06-11 DE DE59203540T patent/DE59203540D1/de not_active Expired - Fee Related
- 1992-06-16 CZ CS921852A patent/CZ282421B6/cs unknown
- 1992-06-16 RU SU925011811A patent/RU2046114C1/ru active
- 1992-06-16 TR TR00591/92A patent/TR28662A/xx unknown
- 1992-06-16 HU HU9201999A patent/HU212629B/hu not_active IP Right Cessation
- 1992-06-16 US US07/899,483 patent/US5254613A/en not_active Expired - Fee Related
- 1992-06-16 SK SK1852-92A patent/SK185292A3/sk unknown
- 1992-06-17 AU AU18342/92A patent/AU647937B2/en not_active Ceased
- 1992-06-17 JP JP4158182A patent/JPH05254919A/ja not_active Withdrawn
- 1992-06-17 CA CA002071414A patent/CA2071414A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ATE127438T1 (de) | 1995-09-15 |
HU9201999D0 (en) | 1992-09-28 |
EP0519326B1 (de) | 1995-09-06 |
CZ185292A3 (en) | 1993-02-17 |
US5254613A (en) | 1993-10-19 |
AU647937B2 (en) | 1994-03-31 |
TR28662A (tr) | 1996-12-17 |
CZ282421B6 (cs) | 1997-07-16 |
SK185292A3 (en) | 1994-08-10 |
HUT61802A (en) | 1993-03-01 |
CA2071414A1 (en) | 1992-12-19 |
DE59203540D1 (de) | 1995-10-12 |
RU2046114C1 (ru) | 1995-10-20 |
TW268910B (es) | 1996-01-21 |
EP0519326A2 (de) | 1992-12-23 |
HU212629B (en) | 1996-09-30 |
AU1834292A (en) | 1992-12-24 |
EP0519326A3 (en) | 1993-11-10 |
JPH05254919A (ja) | 1993-10-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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