JP4768985B2 - 歯のセラミック構造の作製方法 - Google Patents
歯のセラミック構造の作製方法 Download PDFInfo
- Publication number
- JP4768985B2 JP4768985B2 JP2004365930A JP2004365930A JP4768985B2 JP 4768985 B2 JP4768985 B2 JP 4768985B2 JP 2004365930 A JP2004365930 A JP 2004365930A JP 2004365930 A JP2004365930 A JP 2004365930A JP 4768985 B2 JP4768985 B2 JP 4768985B2
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- JP
- Japan
- Prior art keywords
- mold cavity
- ceramic
- mold
- runner
- data
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 22
- 239000011351 dental ceramic Substances 0.000 title claims description 9
- 239000000919 ceramic Substances 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims description 29
- 238000001746 injection moulding Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 3
- 230000009969 flowable effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000011960 computer-aided design Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000000887 face Anatomy 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
Images
Classifications
-
- 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
- A61C13/20—Methods or devices for soldering, casting, moulding or melting
-
- 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
-
- 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
- A61C5/00—Filling or capping teeth
- A61C5/70—Tooth crowns; Making thereof
- A61C5/77—Methods or devices for making crowns
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Prosthetics (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Producing Shaped Articles From Materials (AREA)
- Dental Preparations (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
a)作製される義歯の型又は部分型をデジタル化し、作製される義歯のCAD(計算機援用設計)データを生成し、
b)型穴を形成するために、CADデータに基づきマッフルの各部分を切削加工し、
c)供給材料としてのセラミックを少なくとも1つの湯道を経て型穴に圧入し、
d)セラミックの硬化の後に、該構造から延出する湯道又は湯道のバリと共に該構造を型穴から取り外し、
e)作製される構造のCADデータに基づき、湯道又はバリを除去するのである。
12 部分
14 部分
16 骨格材
18 骨格材
20 湯道
22 骨格材で埋められていない型穴部分(斜線区域)
24 陽性モデル
26 機械式探針
28 コンピュータ
30 CADプログラム
32 データ
34 データ
36 データ
38 キャップ
40 コンピュータ
42 データ
44 骨格材
48 面
50 面
Claims (5)
- 構造の雌型に相当する型穴を画定する2つの部分を有するマッフルを使用して少なくとも1つの湯道を経て流動性材料を型穴に供給して行う歯のセラミック構造の作製、特に金属又はセラミックよりなる骨格材の表面、上側又は周囲への射出成形のための方法において、下記の手順、即ち
a)作製される義歯の型又は部分型をデジタル化し、作製される義歯のCADデータを生成し、
b)型穴を形成するために、CADデータに基づきマッフルの各部分を切削加工し、
c)供給材料であるセラミックを少なくとも1つの湯道を経て型穴に圧入し、
d)セラミックの硬化の後に、該構造から延出する湯道又は湯道のばりと共に該構造を型穴から取り外し、
e)作製される構造のCADデータに基づき湯道又はばりを除去する
ことを特徴とする方法。 - 歯のセラミック構造が骨格材を具備する請求項1に記載の方法において、型穴を形成する前記手順b)の後に型穴の中に骨格材を配置し、次に型穴の中の骨格材の上にセラミックを圧入し、最後に前記手順d)及びe)を行うことを特徴とする方法。
- 硬化した埋込みコンパウンド材料で型穴を取り囲むことを特徴とする請求項1に記載の方法。
- 型穴を画定するマッフルの各部分をフライス削り又は研削により切削加工することを特徴とする請求項1に記載の方法。
- 圧入されるセラミックのために、型穴に接続する複数個の湯道を形成することを特徴とする請求項1に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03028902.9 | 2003-12-17 | ||
| EP03028902A EP1543797B1 (de) | 2003-12-17 | 2003-12-17 | Verfahren zum Herstellen einer dentalkeramischen Struktur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005177493A JP2005177493A (ja) | 2005-07-07 |
| JP4768985B2 true JP4768985B2 (ja) | 2011-09-07 |
Family
ID=34486220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004365930A Expired - Fee Related JP4768985B2 (ja) | 2003-12-17 | 2004-12-17 | 歯のセラミック構造の作製方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8685294B2 (ja) |
| EP (1) | EP1543797B1 (ja) |
| JP (1) | JP4768985B2 (ja) |
| AT (1) | ATE416711T1 (ja) |
| BR (1) | BRPI0405751A (ja) |
| CA (1) | CA2490183C (ja) |
| DE (1) | DE50310905D1 (ja) |
| ES (1) | ES2316691T3 (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005055526A1 (de) | 2005-11-22 | 2007-06-06 | BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG | Verfahren und System zum Erzeugen einer dentalen Prothese |
| DE102006026776A1 (de) * | 2006-06-07 | 2007-12-13 | Heraeus Kulzer Gmbh | Verfahren zur Herstellung einer Zahnprothese |
| DE102006033794B3 (de) * | 2006-07-19 | 2008-03-06 | BEGO Bremer Goldschlägerei Wilh. Herbst GmbH & Co. KG | Elementesatz zur Herstellung einer dentalen Prothese, System zur Herstellung einer dentalen Prothese oder eines Elementesatzes sowie entsprechende Herstellverfahren |
| EP2065012B1 (de) * | 2007-11-28 | 2010-04-14 | Ivoclar Vivadent AG | Verfahren und System zur Herstellung von dentalen Restaurationen aus Keramik |
| DE102008036661A1 (de) * | 2008-08-06 | 2010-02-11 | Forschungszentrum Karlsruhe Gmbh | Verfahren zur Herstellung von oxidischer Zahnkeramik |
| DE102009028666B3 (de) * | 2009-08-19 | 2011-02-17 | Ernst-Moritz-Arndt-Universität | Vollkeramischer Zahnersatz und Verfahren zu dessen Herstellung sowie Verfahren zur Herstellung von Körperersatzteilen |
| KR100969277B1 (ko) * | 2010-02-23 | 2010-07-09 | (주)제너메드 | 세라믹 의치 제조방법 |
| KR101176479B1 (ko) | 2010-03-19 | 2012-08-23 | 주식회사 오라픽스 | 세라믹 치아보철물 제작방법 및 이를 수행하기 위한 플라스크 |
| KR101207964B1 (ko) * | 2010-05-27 | 2012-12-04 | (주)제너메드 | 세라믹 의치 제조방법 |
| WO2011156806A1 (en) * | 2010-06-11 | 2011-12-15 | Karl Edison Hegyi | Stents and method for dental restoration using same |
| GB2485598A (en) | 2010-11-22 | 2012-05-23 | Biocad Medical Inc | Method and device for producing a dental component: shaping the component with support pin, then engaging second holding means for subsequent pin removal. |
| DE102011004551B4 (de) * | 2011-02-22 | 2014-05-22 | Bego Medical Gmbh | Verfahren zur Herstellung einer Anzahl dentaler Restaurationen |
| DE102015108178A1 (de) | 2015-05-22 | 2016-11-24 | Degudent Gmbh | Verfahren zum Herstellen einer dentalen Struktur sowie dentale Struktur |
| DE102016106370A1 (de) * | 2016-03-23 | 2017-09-28 | Degudent Gmbh | Verfahren zur Herstellung eines eingefärbten Rohlings sowie Rohling |
| CN113290688B (zh) * | 2021-05-11 | 2022-09-16 | 福建省德化县泉鑫陶瓷有限公司 | 一种陶瓷泥胚缺陷修复用磁压上釉热补工艺 |
| SE545198C2 (en) * | 2021-11-17 | 2023-05-16 | Bra Taender Sweden Ab | A Mold Assembly for a Ceramic Dental Restoration |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1013658B (de) | 1953-08-28 | 1957-08-14 | Ciba Geigy | Verfahren zur Herstellung neuer Diazoaminoverbindungen |
| US3445942A (en) | 1968-12-16 | 1969-05-27 | Automata Corp | Multiple printout test grading machine |
| DE3071095D1 (en) * | 1979-07-13 | 1985-10-24 | Corning Glass Works | Dental constructs and tools and production thereof |
| FR2536654B1 (fr) * | 1982-11-30 | 1987-01-09 | Duret Francois | Procede de realisation d'une prothese dentaire |
| US5224049A (en) * | 1990-04-10 | 1993-06-29 | Mushabac David R | Method, system and mold assembly for use in preparing a dental prosthesis |
| US5347454A (en) * | 1990-04-10 | 1994-09-13 | Mushabac David R | Method, system and mold assembly for use in preparing a dental restoration |
| FR2702649B1 (fr) | 1993-03-16 | 1995-06-09 | Sofraced Sa | Procede et kit pour realiser une cupule ceramique en vue de preparer une reconstitution dentaire. |
| US5382164A (en) * | 1993-07-27 | 1995-01-17 | Stern; Sylvan S. | Method for making dental restorations and the dental restoration made thereby |
| JP3522394B2 (ja) * | 1995-07-04 | 2004-04-26 | デジタルプロセス株式会社 | 歯牙補綴物設計・製造装置 |
| JP3482077B2 (ja) * | 1996-08-09 | 2003-12-22 | 株式会社アドバンス | 歯科用補綴物の製造方法 |
| DE19630412C2 (de) | 1996-07-26 | 2001-10-04 | Ivoclar Vivadent Ag | Verfahren zur Herstellung eines vollkeramischen Dentalaufbaus |
| JP3121301B2 (ja) * | 1997-10-28 | 2000-12-25 | 得丸 正博 | 人工歯製造システム及び方法 |
| 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. |
| DE10136584A1 (de) | 2001-07-28 | 2003-02-13 | Zubler Geraetebau | Verfahren zur Herstellung von Preßkeramik in der Zahntechnik; Keramikpreßofen, Muffel und Muffellehre hierfür |
| WO2003017864A1 (en) * | 2001-08-31 | 2003-03-06 | Cynovad, Inc | Method for producing casting molds |
-
2003
- 2003-12-17 DE DE50310905T patent/DE50310905D1/de not_active Expired - Lifetime
- 2003-12-17 AT AT03028902T patent/ATE416711T1/de active
- 2003-12-17 ES ES03028902T patent/ES2316691T3/es not_active Expired - Lifetime
- 2003-12-17 EP EP03028902A patent/EP1543797B1/de not_active Expired - Lifetime
-
2004
- 2004-12-14 CA CA2490183A patent/CA2490183C/en not_active Expired - Fee Related
- 2004-12-16 BR BR0405751-1A patent/BRPI0405751A/pt not_active IP Right Cessation
- 2004-12-17 JP JP2004365930A patent/JP4768985B2/ja not_active Expired - Fee Related
- 2004-12-17 US US11/013,795 patent/US8685294B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050146064A1 (en) | 2005-07-07 |
| ATE416711T1 (de) | 2008-12-15 |
| CA2490183A1 (en) | 2005-06-17 |
| US8685294B2 (en) | 2014-04-01 |
| CA2490183C (en) | 2010-09-14 |
| DE50310905D1 (de) | 2009-01-22 |
| BRPI0405751A (pt) | 2005-12-20 |
| EP1543797B1 (de) | 2008-12-10 |
| JP2005177493A (ja) | 2005-07-07 |
| EP1543797A1 (de) | 2005-06-22 |
| ES2316691T3 (es) | 2009-04-16 |
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