CN102920521A - Porcelain tooth shade guide and production method of colorimetric dental films of porcelain tooth shade guide - Google Patents
Porcelain tooth shade guide and production method of colorimetric dental films of porcelain tooth shade guide Download PDFInfo
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- CN102920521A CN102920521A CN2012104481001A CN201210448100A CN102920521A CN 102920521 A CN102920521 A CN 102920521A CN 2012104481001 A CN2012104481001 A CN 2012104481001A CN 201210448100 A CN201210448100 A CN 201210448100A CN 102920521 A CN102920521 A CN 102920521A
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Abstract
The invention provides a porcelain tooth shade guide and a production method of colorimetric dental films of the porcelain tooth shade guide and aims at enabling the colorimetric dental films of porcelain tooth shade guide to be identical to color and gloss of dermal teeth as far as possible. The porcelain tooth shade guide comprises a plurality of colorimetric dental film assemblies, and each colorimetric dental film assembly comprises a colorimetric dental film and a color scale handle. Each colorimetric dental film is formed by a metal base and multilayer veneering porcelain which is divided into a transparent porcelain layer, an incisal porcelain layer, a body porcelain layer and two layers of masking porcelain sequentially from the surface to the inside, and the metal base is fixedly connected with one end of the color scale handle through a screw. The colorimetric dental films of the porcelain tooth shade guide are nearly identical to clinical porcelain tooth prosthesis and dermal teeth in color and gloss, and therefore the porcelain tooth shade guide is reliable in accuracy when being used for guiding clinical color selection and color matching, is obviously prior to the traditional shade guide and can thoroughly solve the problem of inaccurate color matching which puzzles dentists for many years. Each batch of colorimetric dental films are all quantized, standardized and unitized in shape, size and thickness, and therefore the colorimetric dental films can be massively produced.
Description
Technical field
The present invention relates to the preparation method of a kind of color matching plate and colorimetric tooth sheet thereof.
Background technology
A baking-ceramic tooth is worn in patient's mouth, reach the effect of mixing the spurious with the genuine, and except form is true to nature, the more important thing is when comparison is observed under the available light environment, and color is consistent with patient's dermal tooth or approaching with gloss.Yet, instruct the doctor to make baking-ceramic tooth and select traditional color board of color color matching that inevitable defective is but arranged.Do not mate such as the color color that, the color matching plate that each producer produces is corresponding with the baking-ceramic tooth porcelain powder of oneself producing, enamel coating is thicker, and incident illumination almost is absorbed etc. entirely.In a word, the vision concordance of the colorimetric tooth sheet on traditional color board and clinical baking-ceramic tooth dummy and mouthful interior dermal tooth is unsatisfactory, has not yet to see be correlated with paper or patent documentation both at home and abroad and provides solution.
At present, the processing technology of clinical baking-ceramic tooth dummy facing porcelain part mainly is that polishing, glazing, polishing are built, toasted to the manual heap of skilled worker.The scholar is arranged for conducting a research, pile by hand the baking-ceramic tooth of building according to clinical baking-ceramic tooth dummy processing technology is complete, but also all be difficult to meet demand in each side such as form, size, thin and thicks, its color is also unstable.
Summary of the invention
The invention provides the preparation method of a kind of color matching plate and colorimetric tooth sheet thereof, so that the colorimetric tooth sheet of color board reaches consistent as far as possible with color and the gloss of dermal tooth.
The present invention proposes following solution.
A kind of color matching plate, comprise several colorimetric tooth chip modules, each colorimetric tooth chip module comprises colorimetric tooth sheet and colour code handle, its special character is: described colorimetric tooth sheet is made of metallic substrates and multilamellar facing porcelain, to innerly being followed successively by transparent enamel coating, cutting end enamel coating, body enamel coating and two-layer screening color porcelain, described metallic substrates is fixedly connected with an end of colour code handle by screw multilamellar facing porcelain by table.
There is one deck enamel on above-mentioned transparent enamel coating surface also bake.
The present invention gives the preparation method of the above-mentioned colorimetric tooth sheet of preparation.The method may further comprise the steps:
(1) preparation metallic substrates
Make first die at the bottom of the cerul, it is turned over make the half-and-half type former, suppress the metallic substrates waxing die with the half-and-half type former; With refractory material embedding metallic substrates waxing die, cast, repair, polish, clean rearmounted porcelain furnace oxidation processes for subsequent use;
(2) facing porcelain part is fired in layering
(2.1) the upper color porcelain that hides: the screening color porcelain of brushing at twice pasty state on the metallic substrates for preparing advances porcelain furnace, and the screening color porcelain standard barbecue program that provides by producer under the porcelain powder hides the bake of color porcelain;
(2.2) upper body porcelain: the metallic substrates that bake is hidden well the color porcelain places in the Lower Half of half-and-half type former of precast body porcelain form, accent is mixed the body porcelain and is placed on the metallic substrates of this moment, the first half of half-and-half type former of closing is compressing, take out laggard porcelain furnace, carry out the bake of body porcelain by the body porcelain standard barbecue program that producer under the porcelain powder provides;
(2.3) cut the end porcelain on: adopt the molding mode compacting identical with the body porcelain to cut the molding of end porcelain, (namely, the metallic substrates of the good body porcelain of bake is placed the prefabricated half-and-half type former of cutting end porcelain form, put that an amount of accent mixes to cut the end porcelain compressing on the body porcelain) take out laggard porcelain furnace, the bake that the end porcelain standard of the cutting barbecue program that provides by producer under the porcelain powder is cut the end porcelain;
(2.4) upper transparent porcelain: adopt the molding mode identical with the body porcelain to suppress transparent porcelain molding, take out laggard porcelain furnace, carry out the bake of transparent porcelain by the transparent porcelain standard barbecue program that producer under the porcelain powder provides;
(2.5) glazing: (this operation is comparatively simple, and the vitreous enamel barbecue standardization program that provides according to producer gets final product) directly is provided at transparent porcelain surface glazing porcelain barbecue.
The present invention has the following advantages:
The present invention is as the instrument that instructs clinical color matching color matching, and form is true to nature, almost identical with color and the gloss of clinical baking-ceramic tooth dummy and dermal tooth; Be used for instructing the clinical color color matching accuracy that selects reliable, obviously be better than traditional color board, can thoroughly solve the puzzlement dentist inaccurate difficult problem of matching colors for many years.
Every batch of form of colorimetric tooth sheet, size, thin and thick quantizes fully, and standardization is unitized, can be mass.
According to preparation method of the present invention, go for the porcelain powder of any brand, for each baking-ceramic tooth porcelain powder producer provides the color board corresponding with the porcelain powder.
Description of drawings
Fig. 1 is the structural representation of each colorimetric tooth chip module of color board of the present invention.
Wherein, the transparent enamel coating of 1-; 2-cuts the end enamel coating; 3-body enamel coating; The two-layer screening color of 4-porcelain; The 5-metallic substrates; The 6-screw; 7-colour code handle.
The specific embodiment
Color matching plate of the present invention comprises several colorimetric tooth chip modules, wherein each colorimetric tooth chip module comprises colorimetric tooth sheet and colour code handle, as shown in Figure 1, each colorimetric tooth sheet consists of by metallic substrates and multilamellar facing porcelain, multilamellar facing porcelain by table to innerly being followed successively by transparent enamel coating, cutting end enamel coating, body enamel coating and two-layer screening color porcelain, bake one deck enamel again on transparent enamel coating surface; Metallic substrates is fixedly connected with an end of colour code handle by screw.
The manufacturing process of each colorimetric tooth sheet wherein is as follows:
At first make the metallic substrates part: make first die at the bottom of the cerul, turn over again and make the half-and-half type former, use the half-and-half type former, with half-and-half type former pressed metal substrate waxing die in batches, refractory material embedding, hot investment casting, finishing polishing, sandblast is cleaned, and gives oxidation processes for subsequent use.(also can directly use CNC milling machine machine-shaping).
Then at metallic substrates higher slice successively bake facing porcelain part:
(1) the upper color porcelain that hides: first pass pasty state on the metallic substrates manual brushing for preparing is hidden the color porcelain advance porcelain furnace, the baking-ceramic tooth of the standard that provides by producer hides color porcelain barbecue program barbecue, and pasty state hides the color porcelain and need coat twice.
(2) upper body porcelain: the metallic substrates of baked screening color porcelain is positioned over special half-and-half type to be had in the former Lower Half of body porcelain form, accent is mixed an amount of body porcelain and is placed on the metallic substrates, the first half that closes is compressing, take out laggard porcelain furnace, fire rear for subsequent use by the body porcelain barbecue standardization program that producer provides.
(3) cut the end porcelain on: the molding mode consubstantiality porcelain of cutting the end porcelain is the same, and then follow procedure is fired.
(4) upper transparent porcelain: the forming mode of transparent porcelain holds porcelain identical with the body porcelain with cutting, and then follow procedure is fired.
(5) glazing: different from clinical baking-ceramic tooth, because be mould molding, so need not polishing before the glazing, vitreous enamel barbecue (also being the standardization program that provides according to producer) directly be provided finished.
The present invention adopts three molds can form a facing porcelain integral forming technique streamline.Can finish the facing porcelain of a colorimetric tooth in 2～3 minutes and construct, by effective time 6 hours, can produce 120 above colorimetric teeth daily, thereby realize mass production.
Example: loose wind halo porcelain powder A1 colour code (colorimetric tooth chip module) manufacturing process
Material and equipment: ni-cr porcelain alloy (Shanghai Chang Ping), loose wind Halo porcelain powder (Japan), Deng Shibai C type porcelain furnace (Germany), prefabricated metal substrate waxing die mould and facing porcelain layering mould.
The metallic substrates part: mould pressed metal substrate wax die several, produce the fire-resistant embedded material embedding of " Beiyuan " board baking-ceramic tooth with Luoyang, the high frequency hot investment casting is revised polishing sandblast, the rearmounted porcelain furnace of ultrasonic waves for cleaning and is warming up to 980 ℃ to give oxidation processes for subsequent use.
Facing porcelain part:
(1) hide chromatograph: hide the color porcelain at the loose wind HaloA1 color pasty state of metallic substrates brushing, the baking-ceramic tooth of the standard of giving by producer hides the color porcelain and fires the program barbecue one time, and overcoating is one time again, and is for subsequent use after the secondary barbecue.
(2) body enamel coating a: metallic substrates that scribbles A1 color screening color porcelain is positioned over the former Lower Half that half-and-half type has body porcelain form, labial surface upwards, accent is mixed an amount of loose wind HaloA1 colour solid porcelain and is placed on the metallic substrates, after the first half that closes was compressing, the baking-ceramic tooth body porcelain barbecue program of the standard that provides by producer was fired for subsequent use.
(3) cut end porcelain part: with loose wind Halo cut end porcelain 57 (" 57 " are these commodity self model) with the second cover cut end porcelain mold (method is the same) compacting cut roast after the molding of end porcelain for subsequent use.
(4) transparent enamel coating: with loose wind Halo T porcelain, barbecue was for subsequent use after as above method was suppressed transparent enamel coating molding with the transparent porcelain mold of the 3rd cover.
(5) glazing: different with clinical baking-ceramic tooth, because of mould molding, thus need not the correction of the flank shape of polishing, directly glazing, the standard barbecue program that provides by producer is fired and is finished.
Through comparing with the clinical baking-ceramic tooth dummy of corresponding color number, the loose wind halo porcelain powder A1 colour code for preparing according to the method described above, form is true to nature, and color and gloss and corresponding clinical baking-ceramic tooth dummy are almost identical; Be used for instructing the clinical color color matching accuracy that selects reliable, obviously be better than traditional color board, can thoroughly solve the puzzlement dentist inaccurate difficult problem of matching colors for many years.
In addition, according to preparation method of the present invention, go for the porcelain powder of any brand, for each baking-ceramic tooth porcelain powder producer provides and the corresponding color board of porcelain powder.Every batch of form of colorimetric tooth sheet, size, thin and thick quantizes fully, and standardization is unitized, roasts together temperature with clinical baking-ceramic tooth dummy homogeneity with material, and final color is identical, realizes zero color difference.
Claims (3)
1. color matching plate, comprise several colorimetric tooth chip modules, each colorimetric tooth chip module comprises colorimetric tooth sheet and colour code handle, it is characterized in that: described colorimetric tooth sheet is made of metallic substrates and multilamellar facing porcelain, to innerly being followed successively by transparent enamel coating, cutting end enamel coating, body enamel coating and two-layer screening color porcelain, described metallic substrates is fixedly connected with an end of colour code handle by screw multilamellar facing porcelain by table.
2. color matching plate according to claim 1 is characterized in that: there is one deck enamel on transparent enamel coating surface also bake.
3. the preparation method of the colorimetric tooth sheet described in the claim 1 may further comprise the steps:
(1) preparation metallic substrates
Make first die at the bottom of the cerul, it is turned over make the half-and-half type former, suppress the metallic substrates waxing die with the half-and-half type former; With refractory material embedding metallic substrates waxing die, cast, repair, polish, clean rearmounted porcelain furnace oxidation processes for subsequent use;
(2) facing porcelain part is fired in layering
(2.1) the upper color porcelain that hides: the screening color porcelain of brushing at twice pasty state on the metallic substrates for preparing advances porcelain furnace, and the screening color porcelain standard barbecue program that provides by producer under the porcelain powder hides the bake of color porcelain;
(2.2) upper body porcelain: the metallic substrates that bake is hidden well the color porcelain places in the Lower Half of half-and-half type former of precast body porcelain form, accent is mixed the body porcelain and is placed on the metallic substrates of this moment, the first half of half-and-half type former of closing is compressing, take out laggard porcelain furnace, carry out the bake of body porcelain by the body porcelain standard barbecue program that producer under the porcelain powder provides;
(2.3) cut the end porcelain on: adopt the molding mode compacting identical with the body porcelain to cut the molding of end porcelain, take out laggard porcelain furnace, cut the bake of holding porcelain by the end porcelain standard of the cutting barbecue program that producer under the porcelain powder provides;
(2.4) upper transparent porcelain: adopt the molding mode identical with the body porcelain to suppress transparent porcelain molding, take out laggard porcelain furnace, carry out the bake of transparent porcelain by the transparent porcelain standard barbecue program that producer under the porcelain powder provides;
(2.5) glazing: directly finish at transparent porcelain surface glazing porcelain barbecue.
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| CN201210448100.1A CN102920521B (en) | 2012-11-09 | 2012-11-09 | Porcelain tooth shade guide and production method of colorimetric dental films of porcelain tooth shade guide |
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| CN201210448100.1A CN102920521B (en) | 2012-11-09 | 2012-11-09 | Porcelain tooth shade guide and production method of colorimetric dental films of porcelain tooth shade guide |
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| CN102920521A true CN102920521A (en) | 2013-02-13 |
| CN102920521B CN102920521B (en) | 2015-04-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104557151A (en) * | 2014-12-31 | 2015-04-29 | 东莞市爱嘉义齿有限公司 | Method for glazing porcelain-fused-to-metal false tooth |
| CN105250042A (en) * | 2015-09-15 | 2016-01-20 | 毛岭 | Dental fluorosis porcelain coating colorimetric plate and preparation method therefor |
| CN106495704A (en) * | 2016-10-13 | 2017-03-15 | 东莞定远陶齿制品有限公司 | A kind of manufacture craft of colorimetric porcelain piece heap porcelain |
| CN112914767A (en) * | 2021-01-28 | 2021-06-08 | 东莞市爱嘉义齿有限公司 | Customized fixed denture porcelain baking process |
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| US4392829A (en) * | 1981-03-31 | 1983-07-12 | Asami Tanaka | Metal-porcelain dental restoration and method of making |
| US5240414A (en) * | 1993-01-05 | 1993-08-31 | Thompson Charles C | Method for shade selection in restorative dentistry |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104557151A (en) * | 2014-12-31 | 2015-04-29 | 东莞市爱嘉义齿有限公司 | Method for glazing porcelain-fused-to-metal false tooth |
| CN105250042A (en) * | 2015-09-15 | 2016-01-20 | 毛岭 | Dental fluorosis porcelain coating colorimetric plate and preparation method therefor |
| CN106495704A (en) * | 2016-10-13 | 2017-03-15 | 东莞定远陶齿制品有限公司 | A kind of manufacture craft of colorimetric porcelain piece heap porcelain |
| CN106495704B (en) * | 2016-10-13 | 2019-06-25 | 东莞定远陶齿制品有限公司 | A kind of manufacture craft carrying out colorimetric porcelain block using heap porcelain |
| CN112914767A (en) * | 2021-01-28 | 2021-06-08 | 东莞市爱嘉义齿有限公司 | Customized fixed denture porcelain baking process |
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| CN102920521B (en) | 2015-04-08 |
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