AU2015238275B2 - Method for producing a lithium silicate glass preform and a lithium silicate glass ceramic preform - Google Patents

Method for producing a lithium silicate glass preform and a lithium silicate glass ceramic preform Download PDF

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Publication number
AU2015238275B2
AU2015238275B2 AU2015238275A AU2015238275A AU2015238275B2 AU 2015238275 B2 AU2015238275 B2 AU 2015238275B2 AU 2015238275 A AU2015238275 A AU 2015238275A AU 2015238275 A AU2015238275 A AU 2015238275A AU 2015238275 B2 AU2015238275 B2 AU 2015238275B2
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Prior art keywords
melt
temperature
crucible
molds
lithium silicate
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AU2015238275A
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AU2015238275A1 (en
Inventor
Udo Schusser
Markus Vollmann
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Degudent GmbH
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Degudent GmbH
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0009—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing silica as main constituent
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/818—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00—Preparations for dentistry
    • A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/831—Preparations for artificial teeth, for filling teeth or for capping teeth comprising non-metallic elements or compounds thereof, e.g. carbon
    • A61K6/833—Glass-ceramic composites
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
    • C03C10/0018—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents
    • C03C10/0027—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/0007—Compositions for glass with special properties for biologically-compatible glass
    • C03C4/0021—Compositions for glass with special properties for biologically-compatible glass for dental use
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Dispersion Chemistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Molecular Biology (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dentistry (AREA)
  • Glass Compositions (AREA)
  • Dental Prosthetics (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
AU2015238275A 2014-03-28 2015-03-27 Method for producing a lithium silicate glass preform and a lithium silicate glass ceramic preform Active AU2015238275B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014104401.0A DE102014104401A1 (de) 2014-03-28 2014-03-28 Verfahren zur Herstellung eines Lithiumsilikat-Glasrohlings und eines Lithiumsilikat-Glaskeramikrohlings
DE102014104401.0 2014-03-28
PCT/EP2015/056675 WO2015144866A1 (de) 2014-03-28 2015-03-27 Verfahren zur herstellung eines lithiumsilikat-glasrohlings und eines lithiumsilikat-glaskeramikrohlings

Publications (2)

Publication Number Publication Date
AU2015238275A1 AU2015238275A1 (en) 2016-10-20
AU2015238275B2 true AU2015238275B2 (en) 2018-09-27

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Family Applications (1)

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AU2015238275A Active AU2015238275B2 (en) 2014-03-28 2015-03-27 Method for producing a lithium silicate glass preform and a lithium silicate glass ceramic preform

Country Status (12)

Country Link
US (1) US9701572B2 (enExample)
EP (1) EP3122691B1 (enExample)
JP (1) JP6585075B2 (enExample)
KR (1) KR101968076B1 (enExample)
CN (1) CN106715345B (enExample)
AU (1) AU2015238275B2 (enExample)
BR (1) BR112016021849B1 (enExample)
CA (1) CA2944249C (enExample)
DE (1) DE102014104401A1 (enExample)
ES (1) ES2925020T3 (enExample)
RU (1) RU2660849C2 (enExample)
WO (1) WO2015144866A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11384002B2 (en) * 2015-10-19 2022-07-12 Vita Zahnfabrik H. Rauter Gmbh & Co. Kg Process for producing a workpiece with low translucency
KR101813488B1 (ko) 2016-04-06 2017-12-29 주식회사 하스 나노 크기의 결정상을 갖는 리튬 디실리케이트 결정화 유리 제조 방법
CN107352804A (zh) * 2017-06-01 2017-11-17 成都贝施美生物科技有限公司 一种玻璃陶瓷义齿的浇铸成型工艺
EP3696247A1 (de) * 2019-02-18 2020-08-19 Siemens Healthcare GmbH Szintillatorglas und verfahren zu dessen herstellung
EP3708114A1 (en) * 2019-03-11 2020-09-16 DeguDent GmbH Blank for milling or grinding a dental article
CN113493294B (zh) * 2021-07-23 2022-12-20 重庆鑫景特种玻璃有限公司 一种高锂微晶玻璃生产系统及其生产方法
CN115724688B (zh) * 2022-11-29 2024-03-26 爱迪特（秦皇岛）科技股份有限公司 一种氧化锆陶瓷贴面用表面处理剂及其应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2662342A1 (de) * 2010-04-16 2013-11-13 Ivoclar Vivadent AG Lithiumsilikat-Glaskeramik und -Glas mit Gehalt an ZrO2

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GB9319450D0 (en) * 1993-09-21 1995-03-08 Gec Alsthom Ltd Transparent glass ceramic
US6086977A (en) * 1995-06-21 2000-07-11 Ngk Insulators, Ltd. Substrates for magnetic discs, magnetic discs and process for producing magnetic discs
US5936647A (en) * 1996-10-31 1999-08-10 Hewlett-Packard Company Flexible frame onsert capping of inkjet printheads
DE19750794A1 (de) 1997-11-10 1999-06-17 Ivoclar Ag Verfahren zur Herstellung von geformten transluzenten Lithiumdisilikat-Glaskeramik-Produkten
DE19838198C2 (de) * 1998-08-24 2002-06-27 Schott Glas Gläser und Glaskeramiken mit hohem E-Modul sowie deren Verwendungen
JP3943348B2 (ja) * 2001-06-06 2007-07-11 株式会社オハラ 光学ガラス
DE10262106C5 (de) * 2002-12-30 2011-03-31 Gerhard Dr. Meyer Leucit-Glaskeramik-Pulver
DE10336913C9 (de) 2003-08-07 2019-02-21 Ivoclar Vivadent Ag Verwendung eines Lithiumsilicatmaterials
PT1688398E (pt) * 2005-02-08 2014-07-25 Ivoclar Vivadent Ag Vitrocerâmica de silicato de lítio
JP2007008757A (ja) * 2005-06-30 2007-01-18 Nippon Electric Glass Co Ltd ガラス熔融用混合原料塊の嵩密度計測方法及びガラス熔融用混合原料
DE102009060274A1 (de) 2009-12-23 2011-06-30 DeguDent GmbH, 63457 Lithiumdisilikat-Glaskeramik, Verfahren zu deren Herstellung und deren Verwendung
CA2837973C (en) * 2011-06-22 2020-04-07 Vita Zahnfabrik H. Rauter Gmbh & Co. Kg Glass ceramic comprising high proportions of zirconium oxide and method of producing said glass ceramic
CN103813773A (zh) 2011-06-22 2014-05-21 维塔假牙制造厂H·劳特有限责任两合公司 牙科修复物、其生产方法及坯料
WO2013003213A1 (en) * 2011-06-28 2013-01-03 3M Innovative Properties Company Glass-ceramics and methods of making the same
DK2765975T3 (en) 2011-10-14 2016-05-17 Ivoclar Vivadent Ag Lithium silicate glass ceramics and glass with trivalent metal oxide
DE102012001978A1 (de) * 2012-02-02 2013-08-08 Voco Gmbh Dentale Kompositmaterialien enthaltend tricyclische Weichmacher

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Also Published As

Publication number Publication date
JP6585075B2 (ja) 2019-10-02
BR112016021849B1 (pt) 2022-05-17
BR112016021849A2 (pt) 2018-05-15
RU2016142264A3 (enExample) 2018-05-18
AU2015238275A1 (en) 2016-10-20
JP2017511292A (ja) 2017-04-20
CA2944249A1 (en) 2015-10-01
KR20160138265A (ko) 2016-12-02
CN106715345A (zh) 2017-05-24
RU2016142264A (ru) 2018-04-28
RU2660849C2 (ru) 2018-07-10
WO2015144866A1 (de) 2015-10-01
DE102014104401A1 (de) 2015-10-01
US20150274580A1 (en) 2015-10-01
CN106715345B (zh) 2019-09-03
EP3122691A1 (de) 2017-02-01
US9701572B2 (en) 2017-07-11
ES2925020T3 (es) 2022-10-13
EP3122691B1 (de) 2022-06-29
KR101968076B1 (ko) 2019-04-11
CA2944249C (en) 2020-07-21

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