JP6933739B2 - 焼結ブランク - Google Patents
焼結ブランク Download PDFInfo
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- JP6933739B2 JP6933739B2 JP2020030722A JP2020030722A JP6933739B2 JP 6933739 B2 JP6933739 B2 JP 6933739B2 JP 2020030722 A JP2020030722 A JP 2020030722A JP 2020030722 A JP2020030722 A JP 2020030722A JP 6933739 B2 JP6933739 B2 JP 6933739B2
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- JP
- Japan
- Prior art keywords
- sintered blank
- sintering process
- sintered
- crosspiece
- reference plane
- 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.)
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Classifications
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- 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
- 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
- A61C13/08—Artificial teeth; Making same
- A61C13/083—Porcelain or ceramic teeth
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/02—Inorganic materials
- A61L27/10—Ceramics or glasses
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- 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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0023—Details, e.g. foundations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
- F27B17/025—Furnaces of a kind not covered by any preceding group specially designed for laboratory use for dental workpieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D5/00—Supports, screens, or the like for the charge within the furnace
- F27D5/0043—Supports specially adapted for dental prosthesis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/12—Materials or treatment for tissue regeneration for dental implants or prostheses
-
- 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
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
-
- 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
- C04B2235/963—Surface properties, e.g. surface roughness
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- 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
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Clinical Laboratory Science (AREA)
- Dermatology (AREA)
- Transplantation (AREA)
- Medicinal Chemistry (AREA)
- Sustainable Development (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Dental Prosthetics (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Sliding-Contact Bearings (AREA)
Description
Claims (6)
- 少なくとも1つの焼結プロセスにより歯科用補綴物を製造する焼結ブランク(1)であって、 前記焼結ブランク(1)は、前記歯科用補綴物が得られる少なくとも1つの成形体(2)と、前記焼結プロセス後に除去される少なくとも1つの桟部材(3)と、を有し、
前記桟部材(3)は、前記焼結プロセス中に基準面(5)において前記桟部材(3)を支持するための少なくとも1つの摺動突出部(4)を有し、
前記焼結プロセス中に前記基準面(5)において前記成形体(2)を支持するために、前記焼結ブランク(1)は、前記成形体(2)に、相互に離間して配置された一または複数の支持脚部(10)を有し、
前記焼結プロセス中に前記基準面(5)において前記成形体(2)を支持するための前記一もしくは複数の支持脚部(10)、または当該複数の支持脚部(10)のそれぞれが、前記成形体に対して縮小された前記支承面(12)または前記支承点(11)を有することを特徴とする焼結ブランク(1)。 - 前記桟部材(3)は、前記焼結プロセス中に前記基準面(5)において前記桟部材(3)を支持するために、相互に離間して配置された複数の摺動突出部(4)を有することを特徴とする請求項1記載の焼結ブランク(1)。
- 前記焼結プロセス中に前記基準面(5)において前記桟部材(3)を支持するための一の摺動突出部(4)が、前記桟部材に対して縮小された支承面(7)または支承点(6)を有すること、または、前記焼結プロセス中に前記基準面(5)において前記桟部材(3)を支持するための複数の摺動突出部(4)または当該複数の摺動突出部(4)のそれぞれが、前記桟部材に対して縮小された支承面(7)または支承点(6)を有していることを特徴とする請求項1または2記載の焼結ブランク(1)。
- 前記成形体(2)は、複数または対をなす相互に接続された複数の義歯(8)を備えた歯列弓であり、前記桟部材(3)は前記歯列弓の少なくとも2つの義歯(8)を互いに接続することを特徴とする請求項1〜3のうちいずれか1項に記載の焼結ブランク(1)。
- 前記歯列弓は内部空間(9)を部分的に囲み、前記桟部材(3)は少なくとも部分的に前記内部空間(9)に配置されることを特徴とする請求項4記載の焼結ブランク(1)。
- すべての前記摺動突出部(4)のすべての前記支承点(6)(11)および前記支承面(7,12)のうち少なくとも一方、または、すべての前記摺動突出部(4)のすべての前記支承点(6)(11)および前記支承面(7,12)のうち少なくとも一方およびすべての前記支持脚部(10)が、共通平面(13)に配置されることを特徴とする請求項1〜5のうちいずれか1項に記載の焼結ブランク(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014113148.7A DE102014113148A1 (de) | 2014-09-12 | 2014-09-12 | Sinterrohling |
DE102014113148.7 | 2014-09-12 | ||
JP2017513517A JP2017530763A (ja) | 2014-09-12 | 2015-07-01 | 焼結ブランク |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017513517A Division JP2017530763A (ja) | 2014-09-12 | 2015-07-01 | 焼結ブランク |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020096934A JP2020096934A (ja) | 2020-06-25 |
JP6933739B2 true JP6933739B2 (ja) | 2021-09-08 |
Family
ID=53776245
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017513517A Pending JP2017530763A (ja) | 2014-09-12 | 2015-07-01 | 焼結ブランク |
JP2020030722A Active JP6933739B2 (ja) | 2014-09-12 | 2020-02-26 | 焼結ブランク |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017513517A Pending JP2017530763A (ja) | 2014-09-12 | 2015-07-01 | 焼結ブランク |
Country Status (9)
Country | Link |
---|---|
US (1) | US10265146B2 (ja) |
EP (1) | EP3191013B1 (ja) |
JP (2) | JP2017530763A (ja) |
KR (1) | KR102409295B1 (ja) |
CN (1) | CN107106269B (ja) |
BR (1) | BR112017002859B1 (ja) |
DE (2) | DE102014113148A1 (ja) |
DK (1) | DK3191013T3 (ja) |
WO (1) | WO2016037199A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2632459T3 (es) | 2015-08-03 | 2017-09-13 | Amann Girrbach Ag | Pieza bruta de sinterización |
EP3445274B1 (de) * | 2016-04-18 | 2020-11-04 | Ivoclar Vivadent AG | Zahnteilbogen sowie verfahren zur herstellung eines zahnteilbogens |
IT201700082547A1 (it) * | 2017-07-20 | 2019-01-20 | Michael Oberhammer | Procedimento per la realizzazione di elementi per mezzo di sinterizzazione, in particolare protesi dentarie o parti di protesi dentarie e una struttura realizzata per mezzo di detto procedimento |
EP3663074B1 (de) * | 2018-12-03 | 2023-03-15 | Ivoclar Vivadent AG | Verfahren zur additiven fertigung von formkörpern |
CA3134060A1 (en) * | 2019-03-25 | 2020-10-01 | Align Technology, Inc. | Various structured supports for 3d printed aligners/mouth pieces |
EP4205696A1 (en) * | 2020-08-31 | 2023-07-05 | Mitsui Chemicals, Inc. | Method for creating image data of dental molded article, device for creating image data of dental molded article, program for creating image data of dental molded article, method for manufacturing dental molded article, and dental molded article |
EP4086711A1 (fr) * | 2021-05-07 | 2022-11-09 | Comadur S.A. | Support pour un procédé de frittage d'un corps, notamment pour l'horlogerie |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60102006A (ja) | 1983-11-09 | 1985-06-06 | Nec Corp | 可変移相器 |
JPS60102006U (ja) * | 1983-12-16 | 1985-07-11 | 京セラ株式会社 | 歯科用トレイ |
DE19904523B4 (de) * | 1999-02-04 | 2012-03-15 | 3M Espe Ag | Verfahren zum dimensionstreuen Sintern von Keramik und keramisches Zahnersatzteil |
ES2702779T3 (es) * | 2007-06-07 | 2019-03-05 | Nobel Biocare Services Ag | Procedimiento y producto sinterizado para formar un puente dental |
DE602007014343D1 (de) * | 2007-06-07 | 2011-06-16 | Nobel Biocare Services Ag | Verfahren zur Herstellung eines dentalen Produkts |
DE102008002952B4 (de) | 2008-07-18 | 2011-01-27 | Degudent Gmbh | Verfahren zum dimensionstreuen Sintern eines Formteils und Restrohling mit Formteil |
DE102009044461B4 (de) * | 2009-11-06 | 2011-12-15 | Degudent Gmbh | Verfahren zum dimensionstreuen Sintern eines Formteils |
SE535361C2 (sv) * | 2010-11-10 | 2012-07-10 | Biomain Ab | Dentalbryggor och superstrukturer, samt metoder för att tillverka dessa |
JP6144005B2 (ja) | 2010-11-15 | 2017-06-07 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 糖成分を含む組成物およびフォトリソグラフィ方法 |
DE102011101678A1 (de) * | 2011-05-16 | 2012-11-22 | Amann Girrbach Ag | Prothesenzahnträger |
DE102011056211B3 (de) * | 2011-12-09 | 2013-02-07 | Degudent Gmbh | Verfahren und Vorrichtung zum Sintern von Sintergut |
ES2729559T3 (es) * | 2012-05-10 | 2019-11-04 | Renishaw Plc | Método para fabricar un artículo |
DE102012012507A1 (de) * | 2012-06-22 | 2013-12-24 | Amann Girrbach Ag | Verfahren zum Aufstellen von künstlichen Seitenzähnen |
DE202012104979U1 (de) * | 2012-12-20 | 2013-01-11 | Selection Gmbh | Anordnung zum Verblenden von Kronen und Brücken sowie Brenngutträger dafür |
EP2792985B1 (de) | 2013-04-18 | 2014-11-26 | Amann Girrbach AG | Sintervorrichtung |
DE102014106938A1 (de) | 2014-05-16 | 2015-11-19 | Oliver Puckert | Vorrichtung zum Sintern von Sintergut |
-
2014
- 2014-09-12 DE DE102014113148.7A patent/DE102014113148A1/de not_active Withdrawn
- 2014-09-12 DE DE202014010392.5U patent/DE202014010392U1/de active Active
-
2015
- 2015-07-01 JP JP2017513517A patent/JP2017530763A/ja active Pending
- 2015-07-01 KR KR1020177006367A patent/KR102409295B1/ko active IP Right Grant
- 2015-07-01 BR BR112017002859-0A patent/BR112017002859B1/pt active IP Right Grant
- 2015-07-01 DK DK15745360.6T patent/DK3191013T3/da active
- 2015-07-01 EP EP15745360.6A patent/EP3191013B1/de active Active
- 2015-07-01 WO PCT/AT2015/000095 patent/WO2016037199A1/de active Application Filing
- 2015-07-01 CN CN201580048498.1A patent/CN107106269B/zh active Active
- 2015-07-01 US US15/506,982 patent/US10265146B2/en active Active
-
2020
- 2020-02-26 JP JP2020030722A patent/JP6933739B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN107106269A (zh) | 2017-08-29 |
DK3191013T3 (da) | 2021-06-21 |
KR102409295B1 (ko) | 2022-06-14 |
DE102014113148A1 (de) | 2016-03-31 |
JP2020096934A (ja) | 2020-06-25 |
EP3191013A1 (de) | 2017-07-19 |
BR112017002859A2 (pt) | 2018-01-30 |
US10265146B2 (en) | 2019-04-23 |
EP3191013B1 (de) | 2021-03-17 |
JP2017530763A (ja) | 2017-10-19 |
BR112017002859B1 (pt) | 2021-02-09 |
WO2016037199A1 (de) | 2016-03-17 |
US20170252134A1 (en) | 2017-09-07 |
CN107106269B (zh) | 2020-07-07 |
DE202014010392U1 (de) | 2015-06-17 |
KR20170052584A (ko) | 2017-05-12 |
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