CN105125413A - Manufacturing method of minimally invasive molar glass porcelain laminate veneer - Google Patents
Manufacturing method of minimally invasive molar glass porcelain laminate veneer Download PDFInfo
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- CN105125413A CN105125413A CN201510420911.4A CN201510420911A CN105125413A CN 105125413 A CN105125413 A CN 105125413A CN 201510420911 A CN201510420911 A CN 201510420911A CN 105125413 A CN105125413 A CN 105125413A
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- veneer
- porcelain
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- sleep
- teeth
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 159
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 62
- 239000011521 glass Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 105
- 239000000463 material Substances 0.000 claims abstract description 56
- 238000005266 casting Methods 0.000 claims abstract description 23
- 238000004512 die casting Methods 0.000 claims abstract description 22
- 238000005245 sintering Methods 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000005530 etching Methods 0.000 claims abstract description 13
- 238000004043 dyeing Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 239000002241 glass-ceramic Substances 0.000 claims description 58
- 239000000758 substrate Substances 0.000 claims description 58
- 238000005422 blasting Methods 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 25
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 22
- 238000005554 pickling Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 16
- 238000013461 design Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000004408 titanium dioxide Substances 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- 235000015110 jellies Nutrition 0.000 claims description 10
- 239000008274 jelly Substances 0.000 claims description 10
- 239000010452 phosphate Substances 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 10
- 239000004332 silver Substances 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 229940070527 tourmaline Drugs 0.000 claims description 9
- 229910052613 tourmaline Inorganic materials 0.000 claims description 9
- 239000011032 tourmaline Substances 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000000889 atomisation Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 239000011812 mixed powder Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 6
- 238000000861 blow drying Methods 0.000 abstract 1
- 230000003100 immobilizing effect Effects 0.000 abstract 1
- 238000005488 sandblasting Methods 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 21
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000011505 plaster Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000009514 concussion Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011049 pearl Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 238000004018 waxing Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Abstract
The invention discloses a manufacturing method of a minimally invasive molar glass porcelain laminate veneer, wherein the method comprises the following steps: I. scanning a tooth model so as to obtain a three-dimensional graph of the tooth model, designing a repair body according to the three-dimensional graph and manufacturing a wax pattern of the repair body according to the three-dimensional data of the repair body; II. mounting a sprue in the wax pattern; immobilizing the wax pattern on a casting base, covering an embedding ring, injecting an embedding material into the embedding ring, removing the casting base and the embedding ring as the embedding material becomes coagulated, and roasting; and then die-casting a porcelain block in a casting hole so as to obtain the green body of the porcelain laminate veneer; and III. sand-blasting the green body of the porcelain laminate veneer, acid-etching, then cleaning and blow-drying, dyeing, glazing and sintering so as to obtain the porcelain laminate veneer. The porcelain laminate veneer manufactured by the invention has the characteristics of being high in hardness, high in blending strength, antibacterial, ultrafine and durable.
Description
Technical field
The present invention relates to the manufacture method of porcelain veneer, be specifically related to a kind of Wicresoft and grind one's teeth in sleep the manufacture method of glass ceramics veneer.
Background technology
At present, 3DS porcelain veneer is prevailing in a kind of emerging U.S. tooth technology that is American-European, Japan and Korea S.It is a kind of convenient and swift, painless, wear and tear tooth whitening technology few; on the one hand, this technology protects tissue of tooth to greatest extent, simultaneously good, attractive in appearance, the durable of color effects; the ultra-thin facing technology of porcelain makes people feel more comfortable on the other hand, does not have foreign body sensation.
But, present porcelain veneer realize ultra-thin while, inevitable cause porcelain veneer and easily burst apart, raw material and the post-processing technology of preparing porcelain veneer can have an impact to the bend resistance intensity of porcelain veneer, in addition, porcelain veneer only has the effect of tooth-whitening, and lacks some functional effects.
Summary of the invention
An object of the present invention is to provide a kind of Wicresoft to grind one's teeth in sleep the manufacture method of glass ceramics veneer, in the making of porcelain block with aerosil, two silicons acid lithiums or aluminium oxide, titanium dioxide and nanometer silver for raw material, when making to prepare porcelain veneer with this porcelain block, the function that porcelain veneer is antibacterial can be given, give porcelain veneer good intensity, consistency and elasticity modulus simultaneously, thus make that the bend resistance intensity of porcelain veneer is high, durable.
A present invention also object in glaze liquid, with the addition of tourmaline or/and Mt. Mountain Maifanitum, makes porcelain veneer have far function.
The present invention also object is blasting treatment porcelain veneer base substrate under the air pressure of 0.4MPa and the air pressure of 0.2MPa respectively, and the high-efficient cleaning achieving porcelain veneer billet surface material removes, simultaneously little to the damage of porcelain veneer billet surface.
Wicresoft grinds one's teeth in sleep the manufacture method of glass ceramics veneer, comprises the following steps:
Step one, tooth model to be scanned, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, prepare the wax pattern of dummy according to the 3 D stereo data of dummy;
Step 2, in wax pattern, sprue-way is installed, wax pattern is fixed on crucible former, put embedding circle, embedded material is injected embedding circle, after embedded material solidifies, remove crucible former and embedding circle, carry out roasting, afterwards porcelain block is put into casting hole, then carry out die casting, obtain porcelain veneer base substrate;
Step 3, blasting treatment is carried out to porcelain veneer base substrate after, carry out acid etching, cleaning afterwards dries up, and dyeing glazing also sinters, and obtains porcelain veneer.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the manufacture method of described porcelain block comprises the following steps:
Step 1), be that to add parts by weight be in the acetone of 30 parts for the aerosil of 30 parts by parts by weight, stir, mixing speed is 600r/min, and the time is 10min, obtained jelly, for subsequent use;
Step 2), be two silicons acid lithium or the aluminium oxidies of 70 parts by parts by weight, and the titanium dioxide of 4 parts to add parts by weight be in the ethanol of 60 parts, stir, mixing speed is 300r/min, time is 30min, then transfer to grinding in ball grinder 5h, then transfer in mixed powder machine, the nanometer silver that parts by weight are 0.01 part is added on mixing limit, limit, simultaneously, by step 1) in obtained jelly spray with the form of atomization, obtained pastel, for subsequent use;
Step 3), by step 2) in after obtained pastel processes 20-30min at 70-80 DEG C, sinter at 1600 DEG C, sintering time is 8h, is cooled to 800 DEG C afterwards, insulation 2h, then is cooled to room temperature, obtains described porcelain block.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described porcelain block is glass ceramics.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described dyeing glazing is:
By tourmaline or/and it is after 100nm-150nm that Mt. Mountain Maifanitum adopts jet mill to carry out being crushed to particle diameter, join in the glaze liquid containing powdered frit, then ultrasonic disintegrator is adopted to carry out supersound process, every ultrasonic 5s, interval 3s, after supersound process 8min, vacuum defoamation 20min, is then applied on the porcelain veneer base substrate after drying up.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described die casting is:
Rise to 700 DEG C by room temperature, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described blasting treatment is:
Preferably, adopt bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer base substrate 5-10min, then by porcelain veneer base substrate blasting treatment 2-5min under the air pressure of 0.2MPa.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described acid etching is:
Porcelain veneer base substrate after blasting treatment is put into the container that pickling solution is housed, then with ultrasonic cleaner process 10-30min.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described pickling solution is Fluohydric acid..
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described embedded material is the mixed liquor of phosphate, embedding liquid and water, and wherein the ratio of weight and number of phosphate, embedding liquid and water is 100: 16: 11.
Preferably, described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described sprue-way is made up of ceramic material, and described sprue-way is the cylinder of hollow.
The present invention at least comprises following beneficial effect:
What 1, porcelain block adopted is aerosil, aluminium oxide, titanium dioxide and nanometer silver obtain through a series of process, adopt aerosil can improve intensity, the toughness of porcelain block, the hardness of porcelain block, elastic modelling quantity, compactness and fineness can also be improved, make sintering temperature significantly reduce simultaneously; Add titanium dioxide can increase the whiteness of porcelain block and there is antibacterial effect, add nanometer silver and can give porcelain block antibacterial function.
2, in glaze liquid, add tourmaline or/and the nanometer powder of Mt. Mountain Maifanitum, make the porcelain veneer obtained have far-infrared functional, hydrone activation can be made, improve the oxygen content of health, improve microcirculqtory system, enhance metabolism simultaneously.
3, first blasting treatment porcelain veneer base substrate under the air pressure of 0.4MPa, the removal efficiency of porcelain veneer billet surface embedded material can be improved, remove a large amount of embedded material, then under the air pressure of 0.2MPa, the small embedded material of porcelain veneer is removed in blasting treatment, make embedded material removal effect good, decrease the damage to porcelain veneer base substrate simultaneously.
4, porcelain veneer base substrate is put into be equipped with in the container of pickling solution, then put into supersound process in ultrasonic cleaner, the acid etching dynamics of porcelain veneer billet surface can be strengthened on the one hand, the embedded material of porcelain veneer billet surface can be removed on the other hand further.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
Embodiment 1
Wicresoft grinds one's teeth in sleep the manufacture method of glass ceramics veneer, comprises the following steps:
Step one, tooth model to be scanned, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, prepare the wax pattern of dummy according to the 3 D stereo data of dummy;
Step 2, wax pattern installs sprue-way, wax pattern is fixed on crucible former, put embedding circle, embedded material is injected embedding circle, after embedded material solidifies, remove crucible former and embedding circle, crucible former there is projection, it is protruding that embedded material solidifies rear embedding, groove is left after removing crucible former, i.e. casting hole, to by embedded material, the entirety that wax pattern and sprue-way are formed carries out roasting, wax pattern is melted, leave cavity, afterwards porcelain block is put into casting hole, after porcelain block melts, flow in cavity along sprue-way, then die casting is carried out, obtain porcelain veneer base substrate,
Step 3, blasting treatment is carried out to porcelain veneer base substrate after, carry out acid etching, cleaning afterwards dries up, and dyeing glazing also sinters, and obtains porcelain veneer.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the manufacture method of described porcelain block comprises the following steps:
Step 1), be that to add parts by weight be in the acetone of 30 parts for the aerosil of 30 parts by parts by weight, stir, mixing speed is 600r/min, and the time is 10min, obtained jelly, for subsequent use;
Step 2), be that to add parts by weight be in the ethanol of 60 parts for the two silicons acid lithiums of 70 parts and the titanium dioxide of 4 parts by parts by weight, stir, mixing speed is 300r/min, and the time is 30min, then transfers to grinding in ball grinder 5h, transfer in mixed powder machine again, it is the nanometer silver of 0.01 part that parts by weight are added on mixing limit, limit, meanwhile, by step 1) in obtained jelly spray with the form of atomization, obtained pastel, for subsequent use; Aluminium oxide and titanium dioxide are joined the particle diameter that grinding in ball grinder can reduce aluminium oxide and titanium dioxide, makes mixing more even simultaneously;
Step 3), by step 2) in after obtained pastel processes 30min at 70 DEG C, the acetone in pastel and ethanol can be removed, sinter at 1600 DEG C, sintering time is 8h, is cooled to 800 DEG C afterwards, insulation 2h, be cooled to room temperature again, obtain described porcelain block.Porcelain block adopt be aerosil, two silicons acid lithium, titanium dioxide and nanometer silvers obtain through a series of process, adopt aerosil can improve intensity, the toughness of porcelain block, the hardness of porcelain block, elastic modelling quantity, compactness and fineness can also be improved, make sintering temperature significantly reduce simultaneously, and add aerosil with the form of atomization, what aerosil can be made to mix is more even; Add titanium dioxide can increase the whiteness of porcelain block and there is antibacterial effect, add nanometer silver and can give porcelain block antibacterial function.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described porcelain block is glass ceramics.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described dyeing glazing is:
Being adopted by tourmaline jet mill to carry out being crushed to particle diameter is after 100nm, joins in the glaze liquid containing powdered frit, then adopts ultrasonic disintegrator to carry out supersound process, every ultrasonic 5s, interval 3s, after supersound process 8min, vacuum defoamation 20min, is then applied on the porcelain veneer base substrate after drying up.In glaze liquid, add the nano-particle of tourmaline, then carry out supersound process, can make the powdered frit in glaze liquid and tourmaline particle uniform and stable be distributed in glaze liquid; Add this material with far-infrared functional of tourmaline, hydrone activation can be made, improve the oxygen content of health, improve microcirculqtory system, enhance metabolism simultaneously.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described die casting is:
Make the temperature from ambient in casting porcelain stove rise to 700 DEG C, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described blasting treatment is:
Adopt bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer base substrate 5min, then by porcelain veneer base substrate blasting treatment 2min under the air pressure of 0.2MPa.First blasting treatment porcelain veneer base substrate under the air pressure of 0.4MPa, the removal efficiency of porcelain veneer billet surface embedded material can be improved, remove a large amount of embedded material, then under the air pressure of 0.2MPa, the small embedded material of porcelain veneer billet surface is removed in blasting treatment, make embedded material removal effect good, decrease the damage to porcelain veneer base substrate simultaneously.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described acid etching is:
Porcelain veneer base substrate after blasting treatment is put into the container that pickling solution is housed, then with ultrasonic cleaner process 10min.Being put into by porcelain veneer base substrate is equipped with in the container of pickling solution, then puts into supersound process in ultrasonic cleaner, can strengthen the acid etching dynamics of porcelain veneer billet surface on the one hand, can remove the embedded material of porcelain veneer billet surface on the other hand further.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described pickling solution is Fluohydric acid..
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described embedded material is the mixed liquor of phosphate, embedding liquid and water, and wherein the ratio of weight and number of phosphate, embedding liquid and water is 100: 16: 11.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described sprue-way is made up of ceramic material, and described sprue-way is the cylinder of hollow.
Embodiment 2
Wicresoft grinds one's teeth in sleep the manufacture method of glass ceramics veneer, comprises the following steps:
Step one, tooth model to be scanned, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, prepare the wax pattern of dummy according to the 3 D stereo data of dummy;
Step 2, wax pattern installs sprue-way, wax pattern is fixed on crucible former, put embedding circle, embedded material is injected embedding circle, after embedded material solidifies, remove crucible former and embedding circle, crucible former there is projection, it is protruding that embedded material solidifies rear embedding, groove is left after removing crucible former, i.e. casting hole, to by embedded material, the entirety that wax pattern and sprue-way are formed carries out roasting, wax pattern is melted, leave cavity, afterwards porcelain block is put into casting hole, after porcelain block melts, flow in cavity along sprue-way, then die casting is carried out, obtain porcelain veneer base substrate,
Step 3, blasting treatment is carried out to porcelain veneer base substrate after, carry out acid etching, cleaning afterwards dries up, and dyeing glazing also sinters, and obtains porcelain veneer.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the manufacture method of described porcelain block comprises the following steps:
Step 1), be that to add parts by weight be in the acetone of 30 parts for the aerosil of 30 parts by parts by weight, stir, mixing speed is 600r/min, and the time is 10min, obtained jelly, for subsequent use;
Step 2), be that to add parts by weight be in the ethanol of 60 parts for the aluminium oxide of 70 parts and the titanium dioxide of 4 parts by parts by weight, stir, mixing speed is 300r/min, and the time is 30min, then transfers to grinding in ball grinder 5h, transfer in mixed powder machine again, it is the nanometer silver of 0.01 part that parts by weight are added on mixing limit, limit, meanwhile, by step 1) in obtained jelly spray with the form of atomization, obtained pastel, for subsequent use;
Step 3), by step 2) in after obtained pastel processes 20min at 80 DEG C, sinter at 1600 DEG C, sintering time is 8h, is cooled to 800 DEG C afterwards, insulation 2h, then is cooled to room temperature, obtains described porcelain block.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described porcelain block is glass ceramics.
Described Wicresoft grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and the method for described dyeing glazing is:
Being adopted by Mt. Mountain Maifanitum jet mill to carry out being crushed to particle diameter is after 150nm, join in the glaze liquid containing powdered frit, then ultrasonic disintegrator is adopted to carry out supersound process, every ultrasonic 5s, interval 3s, after supersound process 8min, vacuum defoamation 20min, is then applied on the porcelain veneer base substrate after drying up.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described die casting is:
Make the temperature from ambient in casting porcelain stove rise to 700 DEG C, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described blasting treatment is:
Adopt bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer base substrate 10min, then by porcelain veneer base substrate blasting treatment 5min under the air pressure of 0.2MPa.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described acid etching is:
Porcelain veneer base substrate after blasting treatment is put into the container that pickling solution is housed, then with ultrasonic cleaner process 30min.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described pickling solution is Fluohydric acid..
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described embedded material is the mixed liquor of phosphate, embedding liquid and water, and wherein the ratio of weight and number of phosphate, embedding liquid and water is 100: 16: 11.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described sprue-way is made up of ceramic material, and described sprue-way is the cylinder of hollow.
Embodiment 3
Wicresoft grinds one's teeth in sleep the manufacture method of glass ceramics veneer, comprises the following steps:
Step one, tooth model to be scanned, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, prepare the wax pattern of dummy according to the 3 D stereo data of dummy;
Step 2, wax pattern installs sprue-way, wax pattern is fixed on crucible former, put embedding circle, embedded material is injected embedding circle, after embedded material solidifies, remove crucible former and embedding circle, crucible former there is projection, it is protruding that embedded material solidifies rear embedding, groove is left after removing crucible former, i.e. casting hole, to by embedded material, the entirety that wax pattern and sprue-way are formed carries out roasting, wax pattern is melted, leave cavity, afterwards porcelain block is put into casting hole, after porcelain block melts, flow in cavity along sprue-way, then die casting is carried out, obtain porcelain veneer base substrate,
Step 3, blasting treatment is carried out to porcelain veneer base substrate after, carry out acid etching, cleaning afterwards dries up, and dyeing glazing also sinters, and obtains porcelain veneer.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the manufacture method of described porcelain block comprises the following steps:
Step 1), be that to add parts by weight be in the acetone of 30 parts for the aerosil of 30 parts by parts by weight, stir, mixing speed is 600r/min, and the time is 10min, obtained jelly, for subsequent use;
Step 2), be that to add parts by weight be in the ethanol of 60 parts for the aluminium oxide of 70 parts and the titanium dioxide of 4 parts by parts by weight, stir, mixing speed is 300r/min, and the time is 30min, then transfers to grinding in ball grinder 5h, transfer in mixed powder machine again, it is the nanometer silver of 0.01 part that parts by weight are added on mixing limit, limit, meanwhile, by step 1) in obtained jelly spray with the form of atomization, obtained pastel, for subsequent use;
Step 3), by step 2) in after obtained pastel processes 25min at 75 DEG C, sinter at 1600 DEG C, sintering time is 8h, is cooled to 800 DEG C afterwards, insulation 2h, then is cooled to room temperature, obtains described porcelain block.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described porcelain block is glass ceramics.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described dyeing glazing is:
Being adopted by tourmaline jet mill to carry out being crushed to particle diameter is after 130nm, joins in the glaze liquid containing powdered frit, then adopts ultrasonic disintegrator to carry out supersound process, every ultrasonic 5s, interval 3s, after supersound process 8min, vacuum defoamation 20min, is then applied on the porcelain veneer base substrate after drying up.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described die casting is:
Make the temperature from ambient in casting porcelain stove rise to 700 DEG C, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described blasting treatment is:
Adopt bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer base substrate 8min, then by porcelain veneer base substrate blasting treatment 3min under the air pressure of 0.2MPa.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and the method for described acid etching is:
Porcelain veneer base substrate after blasting treatment is put into the container that pickling solution is housed, then with ultrasonic cleaner process 20min.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described pickling solution is Fluohydric acid..
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described embedded material is the mixed liquor of phosphate, embedding liquid and water, and wherein the ratio of weight and number of phosphate, embedding liquid and water is 100: 16: 11.
Described Wicresoft grinds one's teeth in sleep in the manufacture method of glass ceramics veneer, and described sprue-way is made up of ceramic material, and described sprue-way is the cylinder of hollow.
Embodiment 4
1, color is determined
The color of porcelain veneer glazing liquid is determined according to the color of client's tooth.
2, Gypsum Fibrosum tooth model is prepared
Living plaster model is prepared according to the tooth model of client.
3, CAD/CAM design is cut
Plaster model is placed in scanner and scans, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, by the 3 D stereo data of dummy that obtain to lathe, cut the wax pattern of dummy.
4, sprue-way is assigned
Assign sprue-way at the position that waxing is the thickest, then sprue-way is fixed on crucible former.
5, embed
By ratio of weight and number be the investment of 100: 16: 11, embedding liquid and water join in stirred vessel, vacuum stirring 40s, obtained embedded material, the inner surface that a little embedded material smears porcelain veneer base substrate is dipped in banister bruss, then remaining embedded material is poured into cover lid in embedding circle, take out embedded material unnecessary on lid, after 30min, embedded material solidifies.
6, preheating
Taken out from embedding circle and carry out roasting by embedded material after solidifying, wax pattern flows out after melting, and forms cavity.
7, die casting
Adopt special vice will put it in the middle of casting porcelain stove after porcelain block is put into casting hole, make casting porcelain stove rise to 700 DEG C by room temperature, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
8, embedding is gone
Adopt bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer base substrate 5min, then by porcelain veneer base substrate blasting treatment 2min under the air pressure of 0.2MPa.
9, conversion zone is removed
Pickling solution is poured in plastic cup, afterwards porcelain veneer base substrate is immersed in pickling solution completely, cleans 10min with ultrasonic wave concussion, then from pickling solution, porcelain veneer base substrate is taken out, clean with flowing water and dry up, use 100 micrometer alumina pearls to remove conversion zone, the air pressure of use is 0.1MPa.
10, polish
With carborundum disc cutting sprue-way also with water cooling, during polishing, sprue-way junction point will be polished round and smooth, then designs the superficial makings of porcelain veneer.
11, to dye glazing sintering
In order to arrive better Color, a small amount of glaze liquid is used to smear porcelain veneer billet surface, powdered frit is added in glaze liquid, described powdered frit is fluorescent material, stirring makes deaeration after its mix homogeneously, then porcelain veneer billet surface is applied to, darker color obtains by iterative staining, and do not use thicker coating, then porcelain veneer base substrate is put on honeycomb sintering pan and carries out glazing sintering, after terminating, porcelain veneer base substrate is taken out in porcelain furnace, be cooled to room temperature, if need adjustment after glazing sintering, repairing porcelain can be used.
Embodiment 5
1, color is determined
The color of porcelain veneer glazing liquid is determined according to the color of client's tooth.
2, Gypsum Fibrosum tooth model is prepared
Living plaster model is prepared according to the tooth model of client.
3, CAD/CAM design is cut
Plaster model is placed in scanner and scans, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, by the 3 D stereo data of dummy that obtain to lathe, cut the wax pattern of dummy.
4, sprue-way is assigned
Assign sprue-way at the position that waxing is the thickest, then sprue-way is fixed on crucible former.
5, embed
By ratio of weight and number be the investment of 100: 16: 11, embedding liquid and water join in stirred vessel, vacuum stirring 50s, obtained embedded material, the inner surface that a little embedded material smears porcelain veneer base substrate is dipped in banister bruss, then remaining embedded material is poured into cover lid in embedding circle, take out embedded material unnecessary on lid, after 30min, embedded material solidifies.
6, preheating
Taken out from embedding circle and carry out roasting by embedded material after solidifying, wax pattern flows out after melting, and forms cavity.
7, die casting
Adopt special vice will put it in the middle of casting porcelain stove after porcelain block is put into casting hole, make casting porcelain stove rise to 700 DEG C by room temperature, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
8, embedding is gone
Adopt bead after the air pressure blasting treatment porcelain veneer base substrate 10min of 0.4MPa, then by porcelain veneer base substrate blasting treatment 5min under the air pressure of 0.2MPa.
9, conversion zone is removed
Pickling solution is poured in plastic cup, afterwards porcelain veneer base substrate is immersed in pickling solution completely, cleans 15min with ultrasonic wave concussion, then from pickling solution, porcelain veneer base substrate is taken out, clean with flowing water and dry up, use 100 micrometer alumina pearls to remove conversion zone, the air pressure of use is 0.15MPa.
10, polish
With carborundum disc cutting sprue-way also with water cooling, during polishing, sprue-way junction point will be polished round and smooth, then designs the superficial makings of porcelain veneer.
11, to dye glazing sintering
In order to arrive better Color, a small amount of glaze liquid is used to smear porcelain veneer billet surface, powdered frit is added in glaze liquid, described powdered frit is fluorescent material, stirring makes deaeration after its mix homogeneously, then porcelain veneer billet surface is applied to, darker color obtains by iterative staining, and do not use thicker coating, then porcelain veneer base substrate is put on honeycomb sintering pan and carries out glazing sintering, after terminating, porcelain veneer base substrate is taken out in porcelain furnace, be cooled to room temperature, if need adjustment after glazing sintering, repairing porcelain can be used.
Embodiment 6
1, color is determined
The color of porcelain veneer glazing liquid is determined according to the color of client's tooth.
2, Gypsum Fibrosum tooth model is prepared
Living plaster model is prepared according to the tooth model of client.
3, CAD/CAM design is cut
Plaster model is placed in scanner and scans, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, by the 3 D stereo data of dummy that obtain to lathe, cut the wax pattern of dummy.
4, sprue-way is assigned
Assign sprue-way at the position that waxing is the thickest, then sprue-way is fixed on crucible former.
5, embed
By ratio of weight and number be the investment of 100: 16: 11, embedding liquid and water join in stirred vessel, vacuum stirring 60s, obtained embedded material, the inner surface that a little embedded material smears porcelain veneer base substrate is dipped in banister bruss, then remaining embedded material is poured into cover lid in embedding circle, take out embedded material unnecessary on lid, after 30min, embedded material solidifies.
6, preheating
Taken out from embedding circle and carry out roasting by embedded material after solidifying, wax pattern flows out after melting, and forms cavity.
7, die casting
Adopt special vice will put it in the middle of casting porcelain stove after porcelain block is put into casting hole, make casting porcelain stove rise to 700 DEG C by room temperature, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
8, embedding is gone
Preferably, adopt bead after the air pressure blasting treatment porcelain veneer base substrate 6min of 0.4MPa, then by porcelain veneer base substrate blasting treatment 4min under the air pressure of 0.2MPa.
9, conversion zone is removed
Pickling solution is poured in plastic cup, afterwards porcelain veneer base substrate is immersed in pickling solution completely, 15min is cleaned with ultrasonic wave concussion, then from pickling solution, porcelain veneer base substrate is taken out, clean with flowing water and dry up, careful use 100 micrometer alumina pearl removes conversion zone, and the air pressure of use is 0.2MPa.
10, polish
With carborundum disc cutting sprue-way also with water cooling, during polishing, sprue-way junction point will be polished round and smooth, then designs the superficial makings of porcelain veneer.
11, to dye glazing sintering
In order to arrive better Color, a small amount of glaze liquid is used to smear porcelain veneer billet surface, powdered frit is added in glaze liquid, described powdered frit is fluorescent material, stirring makes deaeration after its mix homogeneously, then porcelain veneer billet surface is applied to, darker color obtains by iterative staining, and do not use thicker coating, then porcelain veneer base substrate is put on honeycomb sintering pan and carries out glazing sintering, after terminating, porcelain veneer base substrate is taken out in porcelain furnace, be cooled to room temperature, if need adjustment after glazing sintering, repairing porcelain can be used.
Although embodiment of the present invention are open as above, it is not restricted to listed in description and embodiment utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the general concept that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the embodiment described.
Claims (10)
1. Wicresoft grinds one's teeth in sleep a manufacture method for glass ceramics veneer, it is characterized in that, comprises the following steps:
Step one, tooth model to be scanned, obtain the 3 dimensional drawing of tooth model, design dummy according to 3 dimensional drawing, prepare the wax pattern of dummy according to the 3 D stereo data of dummy;
Step 2, in wax pattern, sprue-way is installed, wax pattern is fixed on crucible former, put embedding circle, embedded material is injected embedding circle, after embedded material solidifies, remove crucible former and embedding circle, carry out roasting, afterwards porcelain block is put into casting hole, then carry out die casting, obtain porcelain veneer base substrate;
Step 3, blasting treatment is carried out to porcelain veneer base substrate after, carry out acid etching, cleaning afterwards dries up, and dyeing glazing also sinters, and obtains porcelain veneer.
2. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, the manufacture method of described porcelain block comprises the following steps:
Step 1), be that to add parts by weight be in the acetone of 30 parts for the aerosil of 30 parts by parts by weight, stir, mixing speed is 600r/min, and the time is 10min, obtained jelly, for subsequent use;
Step 2), be two silicons acid lithium or the aluminium oxidies of 70 parts by parts by weight, and the titanium dioxide of 4 parts to add parts by weight be in the ethanol of 60 parts, stir, mixing speed is 300r/min, time is 30min, then transfer to grinding in ball grinder 5h, then transfer in mixed powder machine, the nanometer silver that parts by weight are 0.01 part is added on mixing limit, limit, simultaneously, by step 1) in obtained jelly spray with the form of atomization, obtained pastel, for subsequent use;
Step 3), by step 2) in after obtained pastel processes 20-30min at 70-80 DEG C, sinter at 1600 DEG C, sintering time is 8h, is cooled to 800 DEG C afterwards, insulation 2h, then is cooled to room temperature, obtains described porcelain block.
3. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, described porcelain block is glass ceramics.
4. Wicresoft as claimed in claim 2 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, the method for described dyeing glazing is:
By tourmaline or/and it is after 100nm-150nm that Mt. Mountain Maifanitum adopts jet mill to carry out being crushed to particle diameter, join in the glaze liquid containing powdered frit, then ultrasonic disintegrator is adopted to carry out supersound process, every ultrasonic 5s, interval 3s, after supersound process 8min, vacuum defoamation 20min, is then applied on the porcelain veneer base substrate after drying up.
5. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, the method for described die casting is:
Rise to 700 DEG C by room temperature, rise to 910 DEG C gradually in 18min, insulation 10min, be down to room temperature, namely die casting completes.
6. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, the method for described blasting treatment is:
Adopt bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer base substrate 5-10min, then by porcelain veneer base substrate blasting treatment 2-5min under the air pressure of 0.2MPa.
7. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, the method for described acid etching is:
Porcelain veneer base substrate after blasting treatment is put into the container that pickling solution is housed, then with ultrasonic cleaner process 10-30min.
8. Wicresoft as claimed in claim 7 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, described pickling solution is Fluohydric acid..
9. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, described embedded material is the mixed liquor of phosphate, embedding liquid and water, and wherein the ratio of weight and number of phosphate, embedding liquid and water is 100: 16: 11.
10. Wicresoft as claimed in claim 1 grinds one's teeth in sleep the manufacture method of glass ceramics veneer, and it is characterized in that, described sprue-way is made up of ceramic material, and described sprue-way is the cylinder of hollow.
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