ATE343978T1 - Orthodonte vorrichtung - Google Patents

Orthodonte vorrichtung

Info

Publication number
ATE343978T1
ATE343978T1 AT02784526T AT02784526T ATE343978T1 AT E343978 T1 ATE343978 T1 AT E343978T1 AT 02784526 T AT02784526 T AT 02784526T AT 02784526 T AT02784526 T AT 02784526T AT E343978 T1 ATE343978 T1 AT E343978T1
Authority
AT
Austria
Prior art keywords
orthodontic device
micron
aluminum oxide
less
grain size
Prior art date
Application number
AT02784526T
Other languages
English (en)
Inventor
Darren T Castro
Richard P Rusin
William E Ii Wyllie
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE343978T1 publication Critical patent/ATE343978T1/de

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
    • A61C7/14—Brackets; Fixing brackets to teeth
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/20—Preparing or treating the raw materials individually or as batches for dry-pressing
    • 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
    • C04B33/00—Clay-wares
    • C04B33/30—Drying methods
    • 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
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • 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
    • C04B35/115—Translucent or transparent products
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • 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
    • C04B35/6303—Inorganic additives
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • 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
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
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    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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    • 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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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    • C04B2235/604—Pressing at temperatures other than sintering temperatures
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    • C04B2235/9646—Optical properties
    • C04B2235/9661—Colour

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Thermal Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Dentistry (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Dental Preparations (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Steroid Compounds (AREA)
AT02784526T 2001-12-28 2002-11-11 Orthodonte vorrichtung ATE343978T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/034,997 US6648638B2 (en) 2001-12-28 2001-12-28 Orthodontic appliances including polycrystalline alumina-based ceramic material, kits, and methods

Publications (1)

Publication Number Publication Date
ATE343978T1 true ATE343978T1 (de) 2006-11-15

Family

ID=21879994

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02784526T ATE343978T1 (de) 2001-12-28 2002-11-11 Orthodonte vorrichtung

Country Status (7)

Country Link
US (1) US6648638B2 (de)
EP (1) EP1460958B1 (de)
JP (1) JP4429017B2 (de)
AT (1) ATE343978T1 (de)
AU (1) AU2002346462A1 (de)
DE (1) DE60215857T2 (de)
WO (1) WO2003057064A1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6878456B2 (en) * 2001-12-28 2005-04-12 3M Innovative Properties Co. Polycrystalline translucent alumina-based ceramic material, uses, and methods
US6984261B2 (en) * 2003-02-05 2006-01-10 3M Innovative Properties Company Use of ceramics in dental and orthodontic applications
US7318302B2 (en) * 2003-07-10 2008-01-15 Opperman Investments, Ltd. Equipment support for a metal building
US7192274B2 (en) 2003-12-08 2007-03-20 3M Innovative Properties Company Ceramic orthodontic appliance with archwire slot liner
US7140875B2 (en) * 2004-02-03 2006-11-28 3M Innovative Properties Company Orthodontic bracket with reinforced tiewings
US20070178422A1 (en) * 2004-03-08 2007-08-02 Ceramic Sciences, Inc. Orthodontic bracket
JP2007527752A (ja) * 2004-03-08 2007-10-04 セラミック サイエンシーズ，インコーポレイテッド 歯列矯正ブラケット
KR100592118B1 (ko) 2004-04-29 2006-06-21 주식회사 에이치티 치열교정용 브라켓 제조방법
US7153130B2 (en) * 2004-06-10 2006-12-26 3M Innovative Properties Company Orthodontic appliance with removable insert
US20050277084A1 (en) 2004-06-10 2005-12-15 3M Innovative Properties Company Orthodontic brace with polymeric arch member
EP1787601B1 (de) * 2004-08-27 2015-04-15 Tosoh Corporation Orthodontische klammer und herstellungsverfahren dafür
JP5168766B2 (ja) * 2004-08-27 2013-03-27 東ソー株式会社 歯列矯正ブラケット及びその製造方法
US7134872B2 (en) * 2004-09-02 2006-11-14 Norbert Abels Colored orthodontic brackets
US20060099545A1 (en) * 2004-11-08 2006-05-11 3M Innovative Properties Company Methods of orthodontic treatment
US7234936B2 (en) * 2004-11-08 2007-06-26 3M Innovative Properties Company Orthodontic systems with resilient appliances
US20060105179A1 (en) * 2004-11-17 2006-05-18 Hofman Gerald R A Elastomeric dental article with a protective fluoropolymer layer
US7367800B2 (en) * 2005-02-02 2008-05-06 3M Innovative Properties Company Pre-torqued orthodontic appliance with archwire retaining latch
JP5084155B2 (ja) * 2005-03-11 2012-11-28 日本碍子株式会社 アルミナ焼結体及びその製造方法、並びに、このアルミナ焼結体を用いた静電チャック及びその製造方法
US20070134609A1 (en) * 2005-12-14 2007-06-14 3M Innovative Properties Company Orthodontic articles with silicon nitride coatings
US7377777B2 (en) * 2005-12-23 2008-05-27 3M Innovative Properties Company Orthodontic appliance with archwire-engaging clip
US8267686B2 (en) * 2006-09-29 2012-09-18 3M Innovative Properties Company Orthodontic bracket with brazed archwire slot liner
US20080138757A1 (en) * 2006-12-12 2008-06-12 3M Innovative Properties Company Orthodontic brace with reduced profile
ATE482666T1 (de) * 2007-04-30 2010-10-15 3M Innovative Properties Co Keramische zahnspange mit verbesserten löseeigenschaften
US7678725B2 (en) * 2007-05-14 2010-03-16 General Electric Company Translucent polycrystalline alumina ceramic
US20080283522A1 (en) * 2007-05-14 2008-11-20 Shuyl Qin Translucent polycrystalline alumina ceramic
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JP2005514103A (ja) 2005-05-19
EP1460958A1 (de) 2004-09-29
DE60215857D1 (de) 2006-12-14
US6648638B2 (en) 2003-11-18
AU2002346462A1 (en) 2003-07-24
US20030165790A1 (en) 2003-09-04
JP4429017B2 (ja) 2010-03-10
EP1460958B1 (de) 2006-11-02
WO2003057064A1 (en) 2003-07-17

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