CN203153985U - Back tooth of titanium alloy porcelain false tooth - Google Patents
Back tooth of titanium alloy porcelain false tooth Download PDFInfo
- Publication number
- CN203153985U CN203153985U CN 201320125638 CN201320125638U CN203153985U CN 203153985 U CN203153985 U CN 203153985U CN 201320125638 CN201320125638 CN 201320125638 CN 201320125638 U CN201320125638 U CN 201320125638U CN 203153985 U CN203153985 U CN 203153985U
- Authority
- CN
- China
- Prior art keywords
- titanium alloy
- chromatograph
- thickness
- porcelain
- millimeter
- 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
Images
Abstract
The utility model relates to a back tooth of a titanium alloy porcelain false tooth, which comprises a titanium alloy crown body and a porcelain body, wherein the titanium alloy crown body is wrapped on the surface of an abutment tooth; the porcelain body is formed on the surface of the titanium alloy crown body; the thickness of the titanium alloy crown body is 0.25-0.3 mm; the porcelain body comprises a first opaque layer, a second opaque layer and a body porcelain layer; the first opaque layer is sintered and fused on the surface of the titanium alloy crown body; the second opaque layer is sintered and fused on the surface of the first opaque layer; the body porcelain layer is sintered and fused on the surface of the second opaque layer; the thickness of the body porcelain layer is 1.4-1.8 mm; and the thickness of the first opaque layer is less than that of the second opaque layer. In the preparation process, because of adopting the titanium alloy crown body, compared with the crown body made of titanium metal, the strength is increased, therefore, the thickness of the titanium alloy crown body can be increased, the thickness of the body porcelain layer is reduced, and the processing difficulty is reduced; and furthermore, in the process of sintering the porcelain body, because the sintering thickness is reduced, porcelain cement is more balanced to fuse, phenomena, such as crack and the like, are difficult to cause, and the service life is prolonged.
Description
Technical field
This utility model relates to oral cavity fixed restoration technical field, particularly relates to a kind of titanium alloy porcelain artificial tooth backteeth.
Background technology
The oral cavity fixed restoration is to be applied to a kind of artificial tooth mode that defective tooth is repaired.Clinically defective tooth is carried out complete crown when repairing at present, more and more the applied metal ceramic crown.The metal ceramic crown is to adopt the porcelain powder through the molten complete crown dummy that invests hat surface in the metal and form of high temperature sintering, has the advantage that the swaged metal full crown mechanical strength is good and all-ceramic crown is attractive in appearance concurrently, is a kind of comparatively ideal dummy.
Wherein, titanium is comparatively desirable material of preparation metal crown body, and its biocompatibility, heat treatment performance etc. will be much better than traditional nickel-base alloy porcelain fixed restoration.But because titanium ductility is higher, hardness is lower, and when preparing the backteeth artificial tooth, because the backteeth surface area is bigger, it is big that sintering covers the porcelain difficulty, and yields is not high.
The utility model content
Based on this, it is big to be necessary to cover the porcelain difficulty at sintering, and the problem that yields is not high provides a kind of titanium alloy porcelain artificial tooth backteeth.
A kind of titanium alloy porcelain artificial tooth backteeth comprises the titanium alloy hat body that is coated on abutment surface, and is formed at the porcelain body of described titanium alloy hat surface; Described titanium alloy hat body thickness is the 0.25-0.3 millimeter, and described porcelain body comprises:
Hide chromatograph, described screening chromatograph comprises that first hides chromatograph and the second screening chromatograph, and described first hides the molten described titanium alloy hat surface that invests of chromatograph sintering; The described second screening chromatograph sintering melts and invests the described first screening chromatograph surface; Described first hides chromatograph thickness hides chromatograph thickness less than second; And
Body enamel coating, sintering melt and invest the described second screening chromatograph surface, and thickness is the 1.4-1.8 millimeter.
Among embodiment, the thickness of described screening chromatograph is the 0.18-0.2 millimeter therein.
Therein among embodiment, described first to hide chromatograph thickness be the 0.04-0.06 millimeter, and described second to hide chromatograph thickness be the 0.14-0.16 millimeter.
Among embodiment, described body enamel coating comprises therein:
Non transparent layer, sintering melt and invest the described second screening chromatograph surface;
Clear layer is formed at described non transparent layer surface, and with described non transparent layer one thermal sintering; The thickness of described clear layer is the 0.28-0.32 millimeter.
Among embodiment, described body enamel coating surface is covered with the glaze layer therein.
Therein among embodiment, described titanium alloy hat body is formed with the sandblast layer closing on described first jet surface that hides chromatograph.
Above-mentioned titanium alloy porcelain artificial tooth backteeth is in preparation process, owing to adopt titanium alloy hat body, the hat body of making compared to titanium, intensity increases, so can increase the thickness of titanium alloy hat body, and reduce the body porcelain thickness, reduced difficulty of processing, and in the process of sintering porcelain body, because sintering thickness reduces, the porcelain powder is molten attached more balanced, be difficult for producing phenomenons such as cracking, increase service life.
Description of drawings
Fig. 1 is the structural representation of titanium alloy porcelain artificial tooth backteeth.
The specific embodiment
Come this utility model is described further below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of titanium alloy porcelain artificial tooth backteeth 200 comprises the titanium alloy hat body 210 that is coated on abutment 100 surfaces, and is formed at the porcelain body on described titanium alloy hat body 210 surfaces.Wherein, described titanium alloy hat body 210 thickness are the 0.25-0.3 millimeter.Described porcelain body comprises screening chromatograph 220 and body enamel coating 230.Described screening chromatograph 220 comprises that first hides chromatograph 222 and the second screening chromatograph 224, and described first hides molten described titanium alloy hat body 210 surfaces that invest of chromatograph 222 sintering; Described second hides the molten described first screening chromatograph 222 surfaces that invest of chromatograph 224 sintering; Described first hides chromatograph 222 thickness hides chromatograph 224 thickness less than second.Described body enamel coating 230 sintering melt and invest the described second screening chromatograph surface, and thickness is the 1.4-1.8 millimeter.
In preparation process, the sintering process that hides chromatograph 220 reconciles into paste for hiding color porcelain powder, coats titanium alloy hat body 210 surfaces, heating and make and hide molten titanium alloy hat body 210 surfaces and the formation screening chromatographs 220 of investing of color porcelain powder sintering.Because described screening chromatograph 220 minutes first hides chromatograph 222 and hides chromatograph 224 twice sintering with second, first hides chromatograph 222 thinner thicknesses, and much smaller than titanium alloy hat body 210 thickness, so together heat with titanium alloy hat body 210 and when cool off, difficult generation porcelain splits.And the second screening chromatograph 224 is all identical owing to heat transfer coefficient, the coefficient of expansion with the first screening chromatograph 222, so adhesion is good; Titanium alloy hat body 210 is combined by hiding chromatograph with body enamel coating 230, hides chromatograph and has strong cohesive.Owing to adopt titanium alloy hat body 210, the hat body of making compared to titanium, intensity increases, so can increase the thickness of titanium alloy hat body 210, and reduce body enamel coating 230 thickness, reduced difficulty of processing, and in the process of sintering porcelain body, because sintering thickness reduces, the porcelain powder is molten attached more balanced, be difficult for producing phenomenons such as cracking, increase service life.
Wherein, the titanium alloy that described titanium alloy hat body 210 adopts can be the titanium alloy as Ti-6Al-4V (titanium aluminium vanadium) alloy etc.
Among embodiment, the thickness of described screening chromatograph 220 is the 0.18-0.2 millimeter therein.So that after the porcelain body sintering was formed at titanium alloy hat body 210 surfaces, its color and luster and tooth were close.
Therein among embodiment, described first to hide chromatograph 222 thickness be the 0.04-0.06 millimeter, and described second to hide chromatograph 224 thickness be the 0.14-0.16 millimeter.If first to hide the thickness of chromatograph 222 excessive, can cause first to hide chromatograph 222 inhomogeneous the cracking of when heat treatment, being heated, so first thickness that hides chromatograph 222 can rationally be set to the 0.04-0.06 millimeter.If second to hide the thickness of chromatograph 224 too small, the effect that can cause titanium alloy hat body 210 is hidden color is bad, so second thickness that hides chromatograph 224 can rationally be set to the 0.14-0.16 millimeter.
In a specific embodiment, it is 0.04 millimeter that first thickness that hides chromatograph 222 can be set, and the second screening chromatograph thickness is 0.14 millimeter.In another specific embodiment, it is 0.04 millimeter that first thickness that hides chromatograph 222 can be set, and the second screening chromatograph thickness is 0.16 millimeter.In another specific embodiment, it is 0.05 millimeter that first thickness that hides chromatograph 222 can also be set, the second screening chromatograph thickness is 0.14 millimeter. in another specific embodiment, it is 0.05 millimeter that first thickness that hides chromatograph 222 can also be set, and the second screening chromatograph thickness is 0.15 millimeter.In another specific embodiment, it is 0.06 millimeter that first thickness that hides chromatograph 222 can also be set, and the second screening chromatograph thickness is 0.14 millimeter.
Among embodiment, described body enamel coating 230 comprises non transparent layer and clear layer therein.Wherein, described non transparent layer sintering melts and invests the described second screening chromatograph surface.Described clear layer is formed at described non transparent layer surface, and with described non transparent layer one thermal sintering; The thickness of described clear layer is the 0.28-0.32 millimeter.
Among embodiment, described body enamel coating 230 surfaces are covered with glaze layer 240 therein.Glaze layer 240 the surface property that has improved this titanium alloy porcelain artificial tooth backteeth 200 is set.
Therein among embodiment, described titanium alloy hat body 210 is formed with sandblast layer 212 closing on described first jet surface that hides chromatograph 222.Described titanium alloy hat body 210 surfaces are done blasting treatment and formed described sandblast layer 212, improved the surface cleanness of titanium alloy hat body 210, improved titanium alloy hat body 210 and the conjugation that hides chromatograph 220 simultaneously, further improved golden porcelain adhesion.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (6)
1. a titanium alloy porcelain artificial tooth backteeth comprises the titanium alloy hat body that is coated on abutment surface, and is formed at the porcelain body of described titanium alloy hat surface; It is characterized in that described titanium alloy hat body thickness is the 0.25-0.3 millimeter, described porcelain body comprises:
Hide chromatograph, described screening chromatograph comprises that first hides chromatograph and the second screening chromatograph, and described first hides the molten described titanium alloy hat surface that invests of chromatograph sintering; The described second screening chromatograph sintering melts and invests the described first screening chromatograph surface; Described first hides chromatograph thickness hides chromatograph thickness less than second; And
Body enamel coating, sintering melt and invest the described second screening chromatograph surface, and thickness is the 1.4-1.8 millimeter.
2. titanium alloy porcelain artificial tooth backteeth according to claim 1 is characterized in that the thickness of described screening chromatograph is the 0.18-0.2 millimeter.
3. titanium alloy porcelain artificial tooth backteeth according to claim 2 is characterized in that, the described first screening chromatograph thickness is the 0.04-0.06 millimeter, and the described second screening chromatograph thickness is the 0.14-0.16 millimeter.
4. titanium alloy porcelain artificial tooth backteeth according to claim 1 is characterized in that described body enamel coating comprises:
Non transparent layer, sintering melt and invest the described second screening chromatograph surface;
Clear layer is formed at described non transparent layer surface, and with described non transparent layer one thermal sintering; The thickness of described clear layer is the 0.28-0.32 millimeter.
5. titanium alloy porcelain artificial tooth backteeth according to claim 1 is characterized in that, described body enamel coating surface is covered with the glaze layer.
6. according to any described titanium alloy porcelain artificial tooth backteeth of claim 1-5, it is characterized in that described titanium alloy hat body is formed with the sandblast layer at the jet surface that closes on the described first screening chromatograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320125638 CN203153985U (en) | 2013-03-13 | 2013-03-13 | Back tooth of titanium alloy porcelain false tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320125638 CN203153985U (en) | 2013-03-13 | 2013-03-13 | Back tooth of titanium alloy porcelain false tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203153985U true CN203153985U (en) | 2013-08-28 |
Family
ID=49015216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320125638 Expired - Fee Related CN203153985U (en) | 2013-03-13 | 2013-03-13 | Back tooth of titanium alloy porcelain false tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203153985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714210A (en) * | 2017-11-07 | 2018-02-23 | 吉林大学 | A kind of bionical artificial tooth with hierarchy |
-
2013
- 2013-03-13 CN CN 201320125638 patent/CN203153985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107714210A (en) * | 2017-11-07 | 2018-02-23 | 吉林大学 | A kind of bionical artificial tooth with hierarchy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4104798A (en) | Porcelain fused to metal crown | |
| Ho et al. | Insights on ceramics as dental materials. Part I: ceramic material types in dentistry | |
| US5104319A (en) | Method of manufacturing dental restorations | |
| CN102181816B (en) | Method for increasing bonding strength of titanium or titanium alloy ceramic restoration | |
| JP5905862B2 (en) | Integrated porcelain system for dental prosthesis | |
| Henriques et al. | Experimental evaluation of the bond strength between a CoCrMo dental alloy and porcelain through a composite metal–ceramic graded transition interlayer | |
| JP4169653B2 (en) | Method for producing dental prosthesis and kit used therefor | |
| CN203153986U (en) | Back tooth of noble metal porcelain fixed prosthesis | |
| EP1654998B1 (en) | Process for producing a dental prosthesis and kit for use therein | |
| TWI449545B (en) | Composite coating layer formed on a surface of ceramic and method of forming the same | |
| CN203468773U (en) | Precious metal PFS (porcelain fused to metal) fixed prosthesis front tooth | |
| CN202859358U (en) | Metal baked porcelain fixed prostheses | |
| CN203153985U (en) | Back tooth of titanium alloy porcelain false tooth | |
| WO2009091552A1 (en) | Strengthened ceramic restoration | |
| CN209004271U (en) | A kind of precious metal stove enamel is ground one's teeth in sleep dummy | |
| CN205569105U (en) | Compound artificial tooth | |
| CN203153975U (en) | Back tooth of titanium porcelain false tooth | |
| Rathi et al. | Material selection for single-tooth crown restorations | |
| CN103469012A (en) | Precious metal alloy for porcelain teeth and preparation method thereof | |
| CN203153984U (en) | Anterior tooth of titanium porcelain false tooth | |
| CN111658194A (en) | Production process of oral implant porcelain tooth | |
| CN107397683B (en) | Ceramic tooth veneer and preparation method thereof | |
| CN203280511U (en) | Titanium alloy porcelain false front tooth | |
| US20180008387A1 (en) | Companion engineering and manufacturing processes (cemp) to optimize multi-layered zirconia crowns | |
| FR2608038A1 (en) | COMPOSITE CROWNS FOR THE RECONSTITUTION OF DENTAL CROWNS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20180313 |