WO2008052807A3 - Verfahren zum bestimmen des sinterschwunds eines vorgesinterten körpers - Google Patents
Verfahren zum bestimmen des sinterschwunds eines vorgesinterten körpers Download PDFInfo
- Publication number
- WO2008052807A3 WO2008052807A3 PCT/EP2007/009578 EP2007009578W WO2008052807A3 WO 2008052807 A3 WO2008052807 A3 WO 2008052807A3 EP 2007009578 W EP2007009578 W EP 2007009578W WO 2008052807 A3 WO2008052807 A3 WO 2008052807A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sintering shrinkage
- presintered
- determining
- presintered body
- determining sintering
- Prior art date
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
- C04B35/64—Burning or sintering processes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0004—Computer-assisted sizing or machining of dental prostheses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0022—Blanks or green, unfinished dental restoration parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0072—Product control or inspection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0031—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with product identification means, e.g. labels on test products or integrated circuit tags inside products RFID
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
- C04B2235/765—Tetragonal symmetry
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/94—Products characterised by their shape
- C04B2235/945—Products containing grooves, cuts, recesses or protusions
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
- C04B2235/9615—Linear firing shrinkage
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/40—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Powder Metallurgy (AREA)
- Sampling And Sample Adjustment (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/513,129 US8366978B2 (en) | 2006-11-03 | 2007-11-05 | Method for determining sintering shrinkage of a pre-sintered body |
EP07819599A EP2091462A2 (de) | 2006-11-03 | 2007-11-05 | Verfahren zum bestimmen des sinterschwunds eines vorgesinterten körpers |
BRPI0718122-1A2A BRPI0718122A2 (pt) | 2006-11-03 | 2007-11-05 | Processo para a determinação da contração de sinterização de um corpo pré-sinterado |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006052027A DE102006052027B4 (de) | 2006-11-03 | 2006-11-03 | Verfahren zum Bestimmen des Sinterschwunds eines vorgesinterten Körpers und Bearbeitungsmaschine zur Bearbeitung von Weißlingen |
DE102006052027.0 | 2006-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2008052807A2 WO2008052807A2 (de) | 2008-05-08 |
WO2008052807A3 true WO2008052807A3 (de) | 2008-09-18 |
Family
ID=39048832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/009578 WO2008052807A2 (de) | 2006-11-03 | 2007-11-05 | Verfahren zum bestimmen des sinterschwunds eines vorgesinterten körpers |
Country Status (5)
Country | Link |
---|---|
US (1) | US8366978B2 (de) |
EP (1) | EP2091462A2 (de) |
BR (1) | BRPI0718122A2 (de) |
DE (1) | DE102006052027B4 (de) |
WO (1) | WO2008052807A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10322762B4 (de) | 2003-05-19 | 2013-12-05 | Sirona Dental Systems Gmbh | Halter für einen Rohling und Verfahren zur Vermessung der Lage und Orientierung des Halters |
DE10330758B4 (de) | 2003-07-07 | 2006-07-20 | Sirona Dental Systems Gmbh | Rohling zur Herstellung zahntechnischer Formteile und Verfahren zur Herstellung des Formteils |
DE102004063417B4 (de) | 2004-12-23 | 2006-08-24 | Sirona Dental Systems Gmbh | Rohling zur Herstellung zahntechnischer Formteile und Verfahren zur Herstellung des Formteils |
DE102008020720A1 (de) * | 2008-04-03 | 2009-10-15 | Sirona Dental Systems Gmbh & Co. Kg | Verfahren zur Bearbeitung eines Rohlings mit einem individuellen Vergrößerungsfaktor und Rohling hierfür |
US9878958B2 (en) * | 2012-02-29 | 2018-01-30 | Corning Incorporated | Dimensional control of ceramic structures via composition |
FR2994967B1 (fr) * | 2012-09-06 | 2021-10-08 | Jaune De Chrome | Procede et dispositif de realisation d'une piece en ceramique, notamment en porcelaine |
US10643778B1 (en) | 2014-09-09 | 2020-05-05 | Universal Lighting Technologies, Inc. | Magnetic core structure and manufacturing method using a grinding post |
DE102014117109A1 (de) * | 2014-11-21 | 2016-05-25 | Merz Dental Gmbh | Verfahren zur Lagepositionierung eines Halbzeuges, Verfahren zur Herstellung eines Halbzeuges zur reproduzierbaren Lagepositionierung sowie ein geeignetes Halbzeug und eine entsprechende Verwendung hierfür |
US20170360535A1 (en) * | 2014-12-22 | 2017-12-21 | Dental Wings Inc. | Pre-forms and methods for using same in the manufacture of dental prostheses |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998646A (en) * | 1974-11-11 | 1976-12-21 | Norton Company | Process for forming high density silicon carbide |
EP0389461A1 (de) * | 1989-03-23 | 1990-09-26 | Sandvik Aktiebolag | Künstliche Kronen- und Zahnersatzteile |
JPH03124404A (ja) * | 1989-10-11 | 1991-05-28 | Toshiba Corp | セラミックス製品の製造方法 |
WO1999047065A1 (de) * | 1998-03-17 | 1999-09-23 | Eidgenössische Technische Hochschule Zürich Nichtmetallische Werkstoffe | Zahnkronen und/oder zahnbrücken |
DE19824783A1 (de) * | 1998-06-03 | 1999-12-16 | Siemens Ag | Vorrichtung zur Formung eines Elektronenstrahls, Verfahren zur Herstellung der Vorrichtung und Anwendung |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2543235A (en) * | 1950-01-24 | 1951-02-27 | Adamas Carbide Corp | Method of making spark wheels for cigar and cigarette lighters |
US2769611A (en) * | 1951-08-15 | 1956-11-06 | Schwarzkopf Dev Co | Gas turbine rotors and their production |
US5192472A (en) * | 1989-02-23 | 1993-03-09 | Nobelpharma Ab | Method for producing a ceramic article |
US5565152A (en) * | 1989-03-23 | 1996-10-15 | Sandvik Ab | Method of making artificial tooth veneer |
FR2711562B1 (fr) * | 1993-10-29 | 1995-12-15 | Sintertech | Procédé de fabrication de pièces frittées conjuguées. |
DE19511396A1 (de) * | 1995-03-28 | 1996-10-02 | Arnold Wohlwend | Verfahren zur Herstellung eines prothetischen Zahninlays bzw. einer prothetischen Zahnkrone |
JPH10231178A (ja) * | 1997-02-18 | 1998-09-02 | Ngk Insulators Ltd | セラミック長尺体の製造方法 |
US6821462B2 (en) * | 1998-07-10 | 2004-11-23 | Jeneric/Pentron, Inc. | Mass production of shells and models for dental restorations produced by solid free-form fabrication methods |
US20050023710A1 (en) * | 1998-07-10 | 2005-02-03 | Dmitri Brodkin | Solid free-form fabrication methods for the production of dental restorations |
US6354836B1 (en) * | 1998-08-20 | 2002-03-12 | Jeneric/Pentron, Inc. | Methods of producing dental restorations using CAD/CAM and manufactures thereof |
ES2216871T3 (es) * | 1999-04-16 | 2004-11-01 | KALTENBACH & VOIGT GMBH & CO. KG | Procedimiento para fabricar piezas medicas, odontologicas, de tecnica dental y tecnicas de ceramica. |
US7476347B1 (en) * | 1999-11-10 | 2009-01-13 | Dentsply International, Inc. | Process for making denture having integral teeth and denture base |
US7383198B1 (en) * | 2000-07-24 | 2008-06-03 | Align Technology, Inc. | Delivery information systems and methods |
US7756723B2 (en) * | 2001-09-07 | 2010-07-13 | Eclipsys Corporation | System and method for managing patient bed assignments and bed occupancy in a health care facility |
US6984261B2 (en) * | 2003-02-05 | 2006-01-10 | 3M Innovative Properties Company | Use of ceramics in dental and orthodontic applications |
US20050147944A1 (en) * | 2003-12-31 | 2005-07-07 | Naimul Karim | Curable dental mill blanks and related methods |
US20050164045A1 (en) * | 2004-01-27 | 2005-07-28 | Ivoclar Vivadent Ag | Method for the production of an oxide ceramic shaped part and a part produced by such method |
US8178012B1 (en) * | 2006-04-06 | 2012-05-15 | Ivoclar Vivadent Ag | Shaded zirconium oxide articles and methods |
US8173562B2 (en) * | 2006-05-23 | 2012-05-08 | Ivoclar Vivadent Ag | Shaded zirconia ceramics |
ES2366233T3 (es) * | 2007-06-07 | 2011-10-18 | Nobel Biocare Services Ag | Método de fabricación de un producto dental. |
EP2172168A1 (de) * | 2008-10-01 | 2010-04-07 | 3M Innovative Properties Company | Dentale Vorrichtung, Verfahren zur Herstellung einer dentalen Vorrichtung und Verwendung davon |
-
2006
- 2006-11-03 DE DE102006052027A patent/DE102006052027B4/de not_active Expired - Fee Related
-
2007
- 2007-11-05 BR BRPI0718122-1A2A patent/BRPI0718122A2/pt not_active Application Discontinuation
- 2007-11-05 EP EP07819599A patent/EP2091462A2/de not_active Withdrawn
- 2007-11-05 WO PCT/EP2007/009578 patent/WO2008052807A2/de active Application Filing
- 2007-11-05 US US12/513,129 patent/US8366978B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998646A (en) * | 1974-11-11 | 1976-12-21 | Norton Company | Process for forming high density silicon carbide |
EP0389461A1 (de) * | 1989-03-23 | 1990-09-26 | Sandvik Aktiebolag | Künstliche Kronen- und Zahnersatzteile |
JPH03124404A (ja) * | 1989-10-11 | 1991-05-28 | Toshiba Corp | セラミックス製品の製造方法 |
WO1999047065A1 (de) * | 1998-03-17 | 1999-09-23 | Eidgenössische Technische Hochschule Zürich Nichtmetallische Werkstoffe | Zahnkronen und/oder zahnbrücken |
DE19824783A1 (de) * | 1998-06-03 | 1999-12-16 | Siemens Ag | Vorrichtung zur Formung eines Elektronenstrahls, Verfahren zur Herstellung der Vorrichtung und Anwendung |
Also Published As
Publication number | Publication date |
---|---|
DE102006052027A1 (de) | 2008-05-08 |
EP2091462A2 (de) | 2009-08-26 |
WO2008052807A2 (de) | 2008-05-08 |
US8366978B2 (en) | 2013-02-05 |
BRPI0718122A2 (pt) | 2013-11-26 |
DE102006052027B4 (de) | 2009-06-25 |
US20090273108A1 (en) | 2009-11-05 |
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