KR20240114752A - 우수한 기계 가공성을 갖는 치과용 산화물 세라믹스 가소체 및 그 제조 방법 - Google Patents

우수한 기계 가공성을 갖는 치과용 산화물 세라믹스 가소체 및 그 제조 방법 Download PDF

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Publication number
KR20240114752A
KR20240114752A KR1020247020757A KR20247020757A KR20240114752A KR 20240114752 A KR20240114752 A KR 20240114752A KR 1020247020757 A KR1020247020757 A KR 1020247020757A KR 20247020757 A KR20247020757 A KR 20247020757A KR 20240114752 A KR20240114752 A KR 20240114752A
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KR
South Korea
Prior art keywords
oxide ceramic
dental
alumina
calcined body
calcined
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.)
Pending
Application number
KR1020247020757A
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English (en)
Korean (ko)
Inventor
기리히로 나카노
히로유키 사카모토
노부스케 가시키
신이치로 가토
히로시게 이시노
Original Assignee
쿠라레 노리타케 덴탈 가부시키가이샤
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Publication of KR20240114752A publication Critical patent/KR20240114752A/ko
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/15Compositions characterised by their physical properties
    • A61K6/17Particle size
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/0003Making bridge-work, inlays, implants or the like
    • A61C13/0022Blanks or green, unfinished dental restoration parts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00Dental prostheses; Making same
    • A61C13/08Artificial teeth; Making same
    • A61C13/083Porcelain or ceramic teeth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C5/00Filling or capping teeth
    • A61C5/70Tooth crowns; Making thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/15Compositions characterised by their physical properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K6/00Preparations for dentistry
    • A61K6/80Preparations for artificial teeth, for filling teeth or for capping teeth
    • A61K6/802Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
    • A61K6/818Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics comprising zirconium oxide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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
    • C04B35/111Fine ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped 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
    • C04B35/486Fine ceramics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C2201/00Material properties
    • A61C2201/002Material properties using colour effect, e.g. for identification purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243Setting, e.g. drying, dehydrating or firing ceramic articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dentistry (AREA)
  • Plastic & Reconstructive Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Dental Preparations (AREA)
  • Mechanical Engineering (AREA)
  • Dental Prosthetics (AREA)
KR1020247020757A 2021-12-27 2022-12-16 우수한 기계 가공성을 갖는 치과용 산화물 세라믹스 가소체 및 그 제조 방법 Pending KR20240114752A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-213564 2021-12-27
JP2021213564 2021-12-27
PCT/JP2022/046470 WO2023127559A1 (ja) 2021-12-27 2022-12-16 優れた機械加工性を有する歯科用酸化物セラミックス仮焼体及びその製造方法

Publications (1)

Publication Number Publication Date
KR20240114752A true KR20240114752A (ko) 2024-07-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247020757A Pending KR20240114752A (ko) 2021-12-27 2022-12-16 우수한 기계 가공성을 갖는 치과용 산화물 세라믹스 가소체 및 그 제조 방법

Country Status (4)

Country Link
US (1) US20250049547A1 (https=)
JP (1) JPWO2023127559A1 (https=)
KR (1) KR20240114752A (https=)
WO (1) WO2023127559A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121816329A (zh) * 2023-09-29 2026-04-07 第一稀元素化学工业株式会社 氧化锆烧结体、氧化锆烧结体的制备方法以及氧化锆粉末

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213664A (ja) 2000-01-28 2001-08-07 Sumitomo Chem Co Ltd アルミナ焼結体とその製造方法およびその用途
JP2010120796A (ja) 2008-11-18 2010-06-03 Tosoh Corp 高靭性且つ透光性の着色アルミナ焼結体及びその製造方法並びに用途
JP2012180275A (ja) 2010-05-31 2012-09-20 Nishimura Togyo Kk 熱放射部材用セラミックスの製造方法、熱放射部材用セラミックス、該セラミックスを用いてなる太陽電池モジュールおよびled発光モジュール

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62260766A (ja) * 1986-05-08 1987-11-13 東レ株式会社 アルミナ焼結体
US10231807B2 (en) * 2013-05-10 2019-03-19 Kuraray Noritake Dental Inc. Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesis
JP6346360B2 (ja) * 2017-08-03 2018-06-20 クラレノリタケデンタル株式会社 ジルコニア焼結体、ジルコニア組成物及びジルコニア仮焼体、並びに歯科用補綴物
JP7433806B2 (ja) * 2018-08-22 2024-02-20 株式会社松風 歯科切削加工用ジルコニア被切削体及びその製造方法
DE102019122437A1 (de) * 2018-08-22 2020-02-27 James R. Glidewell Dental Ceramics, Inc. Hochlichtdurchlässiges Zirkoniumdioxid-Material, Vorrichtung, Verfahren zur Herstellung derselben und Verwendung davon
CN114650967B (zh) * 2019-11-22 2024-12-13 可乐丽则武齿科株式会社 氧化锆组合物、氧化锆预烧体和氧化锆烧结体、以及它们的制造方法
FR3112770A1 (fr) * 2020-07-23 2022-01-28 Mathym Céramique d’oxyde métallique, ses précurseurs, sa préparation et son utilisation
JP7776431B2 (ja) * 2020-09-29 2025-11-26 クラレノリタケデンタル株式会社 良切削性のジルコニア仮焼体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001213664A (ja) 2000-01-28 2001-08-07 Sumitomo Chem Co Ltd アルミナ焼結体とその製造方法およびその用途
JP2010120796A (ja) 2008-11-18 2010-06-03 Tosoh Corp 高靭性且つ透光性の着色アルミナ焼結体及びその製造方法並びに用途
JP2012180275A (ja) 2010-05-31 2012-09-20 Nishimura Togyo Kk 熱放射部材用セラミックスの製造方法、熱放射部材用セラミックス、該セラミックスを用いてなる太陽電池モジュールおよびled発光モジュール

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Publication number Publication date
US20250049547A1 (en) 2025-02-13
WO2023127559A1 (ja) 2023-07-06
JPWO2023127559A1 (https=) 2023-07-06

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PA0105 International application

Patent event date: 20240621

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application