DE69514722T2 - Verfahren zur Herstellung von Formen aus metallischem oder keramischem Pulver und dabei verwendbares Bindemittelsystem - Google Patents
Verfahren zur Herstellung von Formen aus metallischem oder keramischem Pulver und dabei verwendbares BindemittelsystemInfo
- Publication number
- DE69514722T2 DE69514722T2 DE69514722T DE69514722T DE69514722T2 DE 69514722 T2 DE69514722 T2 DE 69514722T2 DE 69514722 T DE69514722 T DE 69514722T DE 69514722 T DE69514722 T DE 69514722T DE 69514722 T2 DE69514722 T2 DE 69514722T2
- Authority
- DE
- Germany
- Prior art keywords
- molds
- metallic
- production
- ceramic powder
- binder system
- 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 - Fee Related
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
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
- B22F3/1025—Removal of binder or filler not by heating only
-
- 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
- C04B35/63408—Polyalkenes
-
- 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
- C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
-
- 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)
- Powder Metallurgy (AREA)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9400879A NL9400879A (nl) | 1994-05-27 | 1994-05-27 | Werkwijze voor het vervaardigen van gevormde voorwerpen uit metallische of keramische poederdeeltjes alsmede bindersysteem dat geschikt is om daarbij te worden gebruikt. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69514722D1 DE69514722D1 (de) | 2000-03-02 |
DE69514722T2 true DE69514722T2 (de) | 2000-07-20 |
Family
ID=19864253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69514722T Expired - Fee Related DE69514722T2 (de) | 1994-05-27 | 1995-05-29 | Verfahren zur Herstellung von Formen aus metallischem oder keramischem Pulver und dabei verwendbares Bindemittelsystem |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0688746B1 (de) |
DE (1) | DE69514722T2 (de) |
NL (1) | NL9400879A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10344931B3 (de) * | 2003-09-27 | 2005-05-12 | Zschimmer & Schwarz Gmbh & Co. Kg Chemische Fabriken | Verwendung eines Zuckers |
DE102008042047A1 (de) * | 2008-09-12 | 2010-03-18 | Robert Bosch Gmbh | Verfahren zur Herstellung von Gegenständen aus pulvermetallurgischen Werkstoffen |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE514696C2 (sv) * | 1995-06-28 | 2001-04-02 | Nobel Biocare Ab | Förfarande och anordning för framställning av sintringsbar keram- eller metallprodukt |
US5723083A (en) * | 1995-09-29 | 1998-03-03 | Rohm And Haas Company | Method for forming parts from inorganic particulate material |
GB9700566D0 (en) * | 1997-01-13 | 1997-03-05 | Avx Ltd | Binder removal |
US5977230A (en) * | 1998-01-13 | 1999-11-02 | Planet Polymer Technologies, Inc. | Powder and binder systems for use in metal and ceramic powder injection molding |
DE19821072C2 (de) * | 1998-05-12 | 2000-09-21 | Loedige Maschbau Gmbh Geb | Verfahren zur Herstellung eines spritzgußfähigen Zwischenprodukts |
US6022509A (en) * | 1998-09-18 | 2000-02-08 | Johnson & Johnson Professional, Inc. | Precision powder injection molded implant with preferentially leached texture surface and method of manufacture |
DE102006026235B4 (de) * | 2006-06-06 | 2008-12-04 | Skw Giesserei Gmbh | Verfahren zur Herstellung von Formkörpern und deren Verwendung |
AU2019444497A1 (en) * | 2019-05-07 | 2022-01-06 | Tritone Technologies Ltd. | Formulations for additive manufacturing of three-dimensional objects containing sinterable materials |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5738896A (en) * | 1980-08-15 | 1982-03-03 | Sumitomo Chem Co Ltd | Composite binder composition for powder molding |
JPH01301563A (ja) * | 1988-02-05 | 1989-12-05 | Showa Denko Kk | SiC焼結体の製造方法 |
US5059388A (en) * | 1988-10-06 | 1991-10-22 | Sumitomo Cement Co., Ltd. | Process for manufacturing sintered bodies |
DE3938894A1 (de) * | 1989-11-24 | 1991-05-29 | Fraunhofer Ges Forschung | Binder fuer metall- oder keramikpulver |
JPH0598308A (ja) * | 1991-10-08 | 1993-04-20 | Sumitomo Metal Mining Co Ltd | 焼結用成形体の脱脂方法 |
US5298055A (en) * | 1992-03-09 | 1994-03-29 | Hoeganaes Corporation | Iron-based powder mixtures containing binder-lubricant |
-
1994
- 1994-05-27 NL NL9400879A patent/NL9400879A/nl not_active Application Discontinuation
-
1995
- 1995-05-29 DE DE69514722T patent/DE69514722T2/de not_active Expired - Fee Related
- 1995-05-29 EP EP95201396A patent/EP0688746B1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10344931B3 (de) * | 2003-09-27 | 2005-05-12 | Zschimmer & Schwarz Gmbh & Co. Kg Chemische Fabriken | Verwendung eines Zuckers |
DE102008042047A1 (de) * | 2008-09-12 | 2010-03-18 | Robert Bosch Gmbh | Verfahren zur Herstellung von Gegenständen aus pulvermetallurgischen Werkstoffen |
Also Published As
Publication number | Publication date |
---|---|
EP0688746B1 (de) | 2000-01-26 |
NL9400879A (nl) | 1996-01-02 |
EP0688746A1 (de) | 1995-12-27 |
DE69514722D1 (de) | 2000-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |