CN105125413B - The production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep - Google Patents
The production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep Download PDFInfo
- Publication number
- CN105125413B CN105125413B CN201510420911.4A CN201510420911A CN105125413B CN 105125413 B CN105125413 B CN 105125413B CN 201510420911 A CN201510420911 A CN 201510420911A CN 105125413 B CN105125413 B CN 105125413B
- Authority
- CN
- China
- Prior art keywords
- veneer
- porcelain
- production method
- sleep
- grinding
- 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.)
- Active
Links
- 239000002241 glass-ceramic Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- 238000000227 grinding Methods 0.000 title claims abstract description 54
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 157
- 239000000463 material Substances 0.000 claims abstract description 57
- 238000005422 blasting Methods 0.000 claims abstract description 37
- 238000005266 casting Methods 0.000 claims abstract description 24
- 238000004512 die casting Methods 0.000 claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 18
- 238000005530 etching Methods 0.000 claims abstract description 13
- 238000007711 solidification Methods 0.000 claims abstract description 12
- 230000008023 solidification Effects 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 32
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 238000005554 pickling Methods 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 19
- 238000005245 sintering Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000004408 titanium dioxide Substances 0.000 claims description 12
- 229910002012 Aerosil® Inorganic materials 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 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
- 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
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 7
- 235000019441 ethanol Nutrition 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 238000004043 dyeing Methods 0.000 claims description 5
- 239000011812 mixed powder Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 19
- 238000013461 design Methods 0.000 description 13
- 238000003756 stirring Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 239000011505 plaster Substances 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004040 coloring Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 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
- 238000005498 polishing Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011049 pearl Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000006187 pill 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
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
Abstract
A kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, comprises the following steps：Step 1: tooth model is scanned, the 3 dimensional drawing of tooth model is obtained, dummy is designed according to 3 dimensional drawing, the wax pattern of dummy is prepared according to the three-dimensional stereo data of dummy；Step 2: installing sprue-way in wax pattern, wax pattern is fixed on crucible former, puts on embedding circle, embedded material is injected in embedding circle, after embedded material solidification, removal crucible former and embedding are enclosed, and are roasted, porcelain block is put into casting hole afterwards, then carries out die casting, obtains porcelain veneer green body；Step 3: after carrying out blasting treatment to porcelain veneer green body, acid etching is carried out, afterwards cleaning drying, dye glazing and be sintered, obtain porcelain veneer.The porcelain veneer that the present invention makes has the characteristics of hardness is big, and bend resistance intensity is high, antibacterial, ultra-thin and durable.
Description
Technical field
The present invention relates to the production methods of porcelain veneer, and in particular to a kind of making side of minimally invasive glass ceramics veneer of grinding one's teeth in sleep
Method.
Background technology
At present, 3DS porcelain veneers are prevailing in a kind of American-European, Japan and Korea S emerging U.S. tooth technology.It is it is a kind of it is convenient and efficient,
Tooth whitening technology painless, abrasion is few, on the one hand, the technology protects tissue of tooth, while color effects to greatest extent
Good, beautiful, durable, the ultra-thin facing technology of another aspect porcelain make one to feel more comfortable, do not have foreign body sensation.
It is inevitable to cause porcelain veneer and easily burst apart however, while porcelain veneer realizes ultra-thin now, prepare porcelain patch
The raw material and post-processing technology in face can have an impact the bend resistance intensity of porcelain veneer, in addition, porcelain veneer only has whitening
The effect of tooth, and lack some functional effects.
The content of the invention
It is an object of the present invention to provide a kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, in the making of porcelain block
Using aerosil, two silicon acid lithiums or aluminium oxide, titanium dioxide and nano silver as raw material so that prepare porcelain patch with the porcelain block
During face, the function of porcelain veneer antibacterial can be assigned, while assigns the good intensity of porcelain veneer, hardness and elastic modulus, so that porcelain
The bend resistance intensity of veneer is high, durable.
The present invention a further object is is with the addition of tourmaline or/and Mt. Mountain medical stone in glaze liquid so that porcelain veneer has far
Infrared function.
The present invention a further object is the blasting treatment porcelain veneer base under the air pressure of 0.4MPa and the air pressure of 0.2MPa respectively
Body realizes the efficient removing of porcelain veneer billet surface material, while porcelain veneer billet surface is damaged small.
A kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, comprises the following steps：
Step 1: tooth model is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo G- Design
Go out dummy, the wax pattern of dummy is prepared according to the three-dimensional stereo data of dummy；
Step 2: installing sprue-way in wax pattern, wax pattern is fixed on crucible former, embedding circle is put on, by embedded material
In injection embedding circle, after embedded material solidification, removal crucible former and embedding are enclosed, and are roasted, porcelain block is put into casting afterwards
In pore-creating, die casting is then carried out, obtains porcelain veneer green body；
Step 3: after carrying out blasting treatment to porcelain veneer green body, acid etching is carried out, afterwards cleaning drying, dye glazing
And be sintered, obtain porcelain veneer.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the production method bag of the porcelain block
Include following steps：
Step 1), aerosil that parts by weight are 30 parts is added in parts by weight is in 30 parts of acetone, is carried out
Jelly is made in stirring, mixing speed 600r/min, time 10min, spare；
Parts by weight are added in parts by weight by step 2) for 70 parts of two silicon acid lithiums or aluminium oxide and 4 parts of titanium dioxide
Number is in 60 parts of ethyl alcohol, is stirred, mixing speed 300r/min, time 30min is then transferred into ball mill and grinds
5h is ground, is then transferred in mixed powder machine, the nano silver that parts by weight are 0.01 part is added in mixing, meanwhile, by system in step 1)
The jelly obtained is sprayed in the form of being atomized, and paste is made, spare；
Step 3) after paste obtained in step 2) is handled 20-30min at 70-80 DEG C, carries out at 1600 DEG C
Sintering, sintering time 8h are cooled to 800 DEG C afterwards, keep the temperature 2h, are cooled to room temperature, obtain the porcelain block.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the porcelain block is glass ceramics.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the dyeing glazing is：
By tourmaline or/and Mt. Mountain medical stone use airslide disintegrating mill crush to grain size for 100nm-150nm after, add
Enter into the glaze liquid containing powdered frit, be then ultrasonically treated using ultrasonic disintegrator, per ultrasound 5s, interval 3s, is ultrasonically treated
After 8min, then vacuum defoamation 20min is applied on the porcelain veneer green body after drying.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the die casting is：
700 DEG C are risen to by room temperature, 910 DEG C are gradually increased in 18min, keeps the temperature 10min, is down to room temperature, is i.e. die casting is completed.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the blasting treatment is：
Preferably, using bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer green body 5-10min, then by porcelain
Veneer green body blasting treatment 2-5min under the air pressure of 0.2MPa.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the acid etching is：
Porcelain veneer green body after blasting treatment is put into the container equipped with pickling solution, is then handled with ultrasonic cleaning machine
10-30min。
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the pickling solution is hydrofluoric acid.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the embedded material for phosphate,
The mixed liquor of liquid and water is embedded, the wherein ratio of weight and number of phosphate, embedding liquid and water is 100: 16: 11.
Preferably, in the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the sprue-way is by ceramic material system
Into the sprue-way is hollow cylinder.
The present invention includes at least following advantageous effect：
1st, porcelain block is obtained using aerosil, aluminium oxide, titanium dioxide and nano silver by a series of processing,
Intensity, the toughness of porcelain block can be improved using aerosil, moreover it is possible to improve hardness, elasticity modulus, compactness and the light of porcelain block
Cleanliness, while sintering temperature is greatly reduced；Addition titanium dioxide can increase the whiteness of porcelain block and have effects that antibacterial, add
Plus nano silver can assign the function of porcelain block antibacterial.
2nd, the nanometer powder of tourmaline or/and Mt. Mountain medical stone is added in glaze liquid so that porcelain veneer obtained has remote
Infrared function can make hydrone activate, and improve the oxygen content of body, improve microcirculqtory system, boost metabolism simultaneously.
3rd, the blasting treatment porcelain veneer green body first under the air pressure of 0.4MPa can improve porcelain veneer billet surface embedding material
The removal efficiency of material removes a large amount of embedded materials, then under the air pressure of 0.2MPa blasting treatment removal porcelain veneer small bag
Bury material so that embedded material removal effect is good, while reduces the damage to porcelain veneer green body.
4th, porcelain veneer green body is put into the container equipped with pickling solution, be then placed in ultrasonic cleaning machine at ultrasound
Reason, on the one hand can increase the acid etching dynamics of porcelain veneer billet surface, on the other hand can further remove porcelain veneer green body table
The embedded material in face.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
Embodiment 1
A kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, comprises the following steps：
Step 1: tooth model is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo G- Design
Go out dummy, the wax pattern of dummy is prepared according to the three-dimensional stereo data of dummy；
Step 2: installing sprue-way in wax pattern, wax pattern is fixed on crucible former, embedding circle is put on, by embedded material
In injection embedding circle, after embedded material solidification, removal crucible former and embedding are enclosed, and have protrusion, embedded material on crucible former
Protrusion is embedded after solidification, groove, i.e. casting hole are left after removing crucible former, to what is formed by embedded material, wax pattern and sprue-way
Entirety is roasted, and wax pattern is melted, and leaves cavity, porcelain block is put into casting hole afterwards, after porcelain block melts, is flowed into along sprue-way
In cavity, die casting is then carried out, obtains porcelain veneer green body；
Step 3: after carrying out blasting treatment to porcelain veneer green body, acid etching is carried out, afterwards cleaning drying, dye glazing
And be sintered, obtain porcelain veneer.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the production method of the porcelain block includes following step
Suddenly：
Step 1), aerosil that parts by weight are 30 parts is added in parts by weight is in 30 parts of acetone, is carried out
Jelly is made in stirring, mixing speed 600r/min, time 10min, spare；
Step 2), two silicon acid lithiums that parts by weight are 70 parts and 4 parts of titanium dioxide are added in parts by weight is 60 parts
It in ethyl alcohol, is stirred, mixing speed 300r/min, time 30min is then transferred into ball mill and grinds 5h, then turns
It moves on in mixed powder machine, the nano silver that parts by weight are 0.01 part is added in mixing, meanwhile, by jelly obtained in step 1)
It is sprayed in the form of atomization, paste is made, it is spare；Aluminium oxide and titanium dioxide are added to grinding in ball mill to reduce
The grain size of aluminium oxide and titanium dioxide, while so that mixing is more uniform；
Step 3) after paste obtained in step 2) is handled 30min at 70 DEG C, can remove third in paste
Ketone and ethyl alcohol are sintered at 1600 DEG C, sintering time 8h, are cooled to 800 DEG C afterwards, are kept the temperature 2h, are cooled to room temperature,
Obtain the porcelain block.Porcelain block passes through a series of processing using aerosil, two silicon acid lithiums, titanium dioxide and nano silver
It obtains, intensity, the toughness of porcelain block can be improved using aerosil, moreover it is possible to improve hardness, elasticity modulus, the compactness of porcelain block
And finish, while sintering temperature is greatly reduced, and aerosil is added in the form of atomization, enable to gas phase two
Silica mixes more uniform；Addition titanium dioxide can increase the whiteness of porcelain block and have effects that antibacterial, add nanometer
Silver can assign the function of porcelain block antibacterial.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the porcelain block is glass ceramics.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the dyeing glazing is：
By tourmaline use airslide disintegrating mill crush to grain size for 100nm after, be added in the glaze liquid containing powdered frit,
Then it is ultrasonically treated using ultrasonic disintegrator, per ultrasound 5s, interval 3s, after being ultrasonically treated 8min, vacuum defoamation 20min,
Then it is applied on the porcelain veneer green body after drying.The nano particle of tourmaline is added in glaze liquid, is then ultrasonically treated,
It can make the powdered frit in glaze liquid and tourmaline particle is uniform and stable is distributed in glaze liquid；It is this with far infrared to add tourmaline
The material of function can make hydrone activate, and improve the oxygen content of body, improve microcirculqtory system, boost metabolism simultaneously.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the die casting is：
The temperature in casting porcelain stove is made to rise to 700 DEG C by room temperature, 910 DEG C are gradually increased in 18min, 10min is kept the temperature, is down to room
Temperature, i.e. die casting are completed.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the blasting treatment is：
Using bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer green body 5min, then porcelain veneer green body existed
Blasting treatment 2min under the air pressure of 0.2MPa.The blasting treatment porcelain veneer green body first under the air pressure of 0.4MPa, can improve porcelain
The removal efficiency of veneer billet surface embedded material, removes a large amount of embedded materials, then the blasting treatment under the air pressure of 0.2MPa
Remove the small embedded material of porcelain veneer billet surface so that embedded material removal effect is good, while reduces to porcelain veneer base
The damage of body.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the acid etching is：
Porcelain veneer green body after blasting treatment is put into the container equipped with pickling solution, is then handled with ultrasonic cleaning machine
10min.Porcelain veneer green body is put into the container equipped with pickling solution, is then placed in ultrasonic cleaning machine and is ultrasonically treated, one
Aspect can increase the acid etching dynamics of porcelain veneer billet surface, on the other hand can further remove the bag of porcelain veneer billet surface
Bury material.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the pickling solution is hydrofluoric acid.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the embedded material for phosphate, embedding liquid and
The ratio of weight and number of the mixed liquor of water, wherein phosphate, embedding liquid and water is 100: 16: 11.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the sprue-way is made of ceramic materials, the casting
Road is hollow cylinder.
Embodiment 2
A kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, comprises the following steps：
Step 1: tooth model is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo G- Design
Go out dummy, the wax pattern of dummy is prepared according to the three-dimensional stereo data of dummy；
Step 2: installing sprue-way in wax pattern, wax pattern is fixed on crucible former, embedding circle is put on, by embedded material
In injection embedding circle, after embedded material solidification, removal crucible former and embedding are enclosed, and have protrusion, embedded material on crucible former
Protrusion is embedded after solidification, groove, i.e. casting hole are left after removing crucible former, to what is formed by embedded material, wax pattern and sprue-way
Entirety is roasted, and wax pattern is melted, and leaves cavity, porcelain block is put into casting hole afterwards, after porcelain block melts, is flowed into along sprue-way
In cavity, die casting is then carried out, obtains porcelain veneer green body；
Step 3: after carrying out blasting treatment to porcelain veneer green body, acid etching is carried out, afterwards cleaning drying, dye glazing
And be sintered, obtain porcelain veneer.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the production method of the porcelain block includes following step
Suddenly：
Step 1), aerosil that parts by weight are 30 parts is added in parts by weight is in 30 parts of acetone, is carried out
Jelly is made in stirring, mixing speed 600r/min, time 10min, spare；
Aluminium oxide that parts by weight are 70 parts and 4 parts of titanium dioxide are added in the second that parts by weight are 60 parts by step 2)
It in alcohol, is stirred, mixing speed 300r/min, time 30min is then transferred into ball mill and grinds 5h, retransfers
Into mixed powder machine, parts by weight adds in mixing as 0.01 part of nano silver, meanwhile, by jelly obtained in step 1) with
The form sprinkling of atomization, is made paste, spare；
Step 3) after paste obtained in step 2) is handled 20min at 80 DEG C, is sintered at 1600 DEG C,
Sintering time is 8h, is cooled to 800 DEG C afterwards, keeps the temperature 2h, is cooled to room temperature, obtains the porcelain block.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the porcelain block is glass ceramics.
The production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the dyeing glazing are：
By Mt. Mountain medical stone use airslide disintegrating mill crush to grain size for 150nm after, be added to the glaze containing powdered frit
In liquid, then it is ultrasonically treated using ultrasonic disintegrator, per ultrasound 5s, interval 3s, after being ultrasonically treated 8min, vacuum defoamation
Then 20min is applied on the porcelain veneer green body after drying.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the die casting is：
The temperature in casting porcelain stove is made to rise to 700 DEG C by room temperature, 910 DEG C are gradually increased in 18min, 10min is kept the temperature, is down to room
Temperature, i.e. die casting are completed.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the blasting treatment is：
Using bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer green body 10min, then porcelain veneer green body existed
Blasting treatment 5min under the air pressure of 0.2MPa.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the acid etching is：
Porcelain veneer green body after blasting treatment is put into the container equipped with pickling solution, is then handled with ultrasonic cleaning machine
30min。
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the pickling solution is hydrofluoric acid.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the embedded material for phosphate, embedding liquid and
The ratio of weight and number of the mixed liquor of water, wherein phosphate, embedding liquid and water is 100: 16: 11.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the sprue-way is made of ceramic materials, the casting
Road is hollow cylinder.
Embodiment 3
A kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, comprises the following steps：
Step 1: tooth model is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo G- Design
Go out dummy, the wax pattern of dummy is prepared according to the three-dimensional stereo data of dummy；
Step 2: installing sprue-way in wax pattern, wax pattern is fixed on crucible former, embedding circle is put on, by embedded material
In injection embedding circle, after embedded material solidification, removal crucible former and embedding are enclosed, and have protrusion, embedded material on crucible former
Protrusion is embedded after solidification, groove, i.e. casting hole are left after removing crucible former, to what is formed by embedded material, wax pattern and sprue-way
Entirety is roasted, and wax pattern is melted, and leaves cavity, porcelain block is put into casting hole afterwards, after porcelain block melts, is flowed into along sprue-way
In cavity, die casting is then carried out, obtains porcelain veneer green body；
Step 3: after carrying out blasting treatment to porcelain veneer green body, acid etching is carried out, afterwards cleaning drying, dye glazing
And be sintered, obtain porcelain veneer.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the production method of the porcelain block includes following step
Suddenly：
Step 1), aerosil that parts by weight are 30 parts is added in parts by weight is in 30 parts of acetone, is carried out
Jelly is made in stirring, mixing speed 600r/min, time 10min, spare；
Aluminium oxide that parts by weight are 70 parts and 4 parts of titanium dioxide are added in the second that parts by weight are 60 parts by step 2)
It in alcohol, is stirred, mixing speed 300r/min, time 30min is then transferred into ball mill and grinds 5h, retransfers
Into mixed powder machine, parts by weight adds in mixing as 0.01 part of nano silver, meanwhile, by jelly obtained in step 1) with
The form sprinkling of atomization, is made paste, spare；
Step 3) after paste obtained in step 2) is handled 25min at 75 DEG C, is sintered at 1600 DEG C,
Sintering time is 8h, is cooled to 800 DEG C afterwards, keeps the temperature 2h, is cooled to room temperature, obtains the porcelain block.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the porcelain block is glass ceramics.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the dyeing glazing is：
By tourmaline use airslide disintegrating mill crush to grain size for 130nm after, be added in the glaze liquid containing powdered frit,
Then it is ultrasonically treated using ultrasonic disintegrator, per ultrasound 5s, interval 3s, after being ultrasonically treated 8min, vacuum defoamation 20min,
Then it is applied on the porcelain veneer green body after drying.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the die casting is：
The temperature in casting porcelain stove is made to rise to 700 DEG C by room temperature, 910 DEG C are gradually increased in 18min, 10min is kept the temperature, is down to room
Temperature, i.e. die casting are completed.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the blasting treatment is：
Using bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer green body 8min, then porcelain veneer green body existed
Blasting treatment 3min under the air pressure of 0.2MPa.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the method for the acid etching is：
Porcelain veneer green body after blasting treatment is put into the container equipped with pickling solution, is then handled with ultrasonic cleaning machine
20min。
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the pickling solution is hydrofluoric acid.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the embedded material for phosphate, embedding liquid and
The ratio of weight and number of the mixed liquor of water, wherein phosphate, embedding liquid and water is 100: 16: 11.
In the production method of the minimally invasive glass ceramics veneer of grinding one's teeth in sleep, the sprue-way is made of ceramic materials, the casting
Road is hollow cylinder.
Embodiment 4
1st, color is determined
The color of porcelain veneer glazing liquid is determined according to the color of client's tooth.
2nd, gypsum tooth model is prepared
The same plaster cast is prepared according to the tooth model of client.
3rd, CAD/CAM designs cutting
Plaster cast is placed in scanner and is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo
G- Design goes out dummy, by the three-dimensional stereo data of obtained dummy to lathe, cuts the wax pattern of dummy.
4th, sprue-way is assigned
Sprue-way is assigned at the most thick position of wax pattern preparation, then sprue-way is fixed on crucible former.
5th, embed
Investment, embedding liquid and water that ratio of weight and number is 100: 16: 11 are added in stirring container, are stirred under vacuum
Embedded material is made in 40s, the inner surface of a little embedded material smearing porcelain veneer green body is dipped in banister bruss, then remaining bag
It buries material and pours into embedding circle and close the lid, take out extra embedded material on lid, embedded material solidifies after 30min.
6th, preheat
It takes out and roasts during embedded material after solidification is enclosed from embedding, wax pattern flows out after melting, and forms cavity.
7th, die casting
Porcelain block, which is put into after casting hole, will be put it into using special vice among casting porcelain stove, and casting porcelain stove is made to be risen to by room temperature
700 DEG C, 910 DEG C are gradually increased in 18min, keeps the temperature 10min, is down to room temperature, is i.e. die casting is completed.
8th, go to embed
Using bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer green body 5min, then porcelain veneer green body existed
Blasting treatment 2min under the air pressure of 0.2MPa.
9th, conversion zone is removed
Pickling solution is poured into plastic cup, porcelain veneer green body is completely submerged in pickling solution afterwards, is shaken with ultrasonic wave
Cleaning 10min is swung, porcelain veneer green body is then taken out from pickling solution, is cleaned and dried up with flowing water, use 100 micrometer alumina pearls
Conversion zone is removed, the air pressure used is 0.1MPa.
10th, polish
It is cut and sprue-way and is water-cooled with carborundum disc, sprue-way tie point will polish round and smooth during polishing, then design porcelain patch
The surface texture in face.
11st, dye glazing and be sintered
In order to reach better coloring, porcelain veneer billet surface is smeared using a small amount of glaze liquid, is added in glaze liquid
Powdered frit, the powdered frit are fluorescent materials, and stirring makes its deaeration after mixing, is then applied to porcelain veneer billet surface, compared with
Deep color can be obtained by iterative staining, and not use thicker coating, and porcelain veneer green body then is put into honeycomb sintering pan
Upper progress glazing sintering, after sintering, porcelain veneer green body out of porcelain furnace is taken out, is cooled to room temperature, if glazing is sintered
After need to adjust, can be used repairing porcelain.
Embodiment 5
1st, color is determined
The color of porcelain veneer glazing liquid is determined according to the color of client's tooth.
2nd, gypsum tooth model is prepared
The same plaster cast is prepared according to the tooth model of client.
3rd, CAD/CAM designs cutting
Plaster cast is placed in scanner and is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo
G- Design goes out dummy, by the three-dimensional stereo data of obtained dummy to lathe, cuts the wax pattern of dummy.
4th, sprue-way is assigned
Sprue-way is assigned at the most thick position of wax pattern preparation, then sprue-way is fixed on crucible former.
5th, embed
Investment, embedding liquid and water that ratio of weight and number is 100: 16: 11 are added in stirring container, are stirred under vacuum
Embedded material is made in 50s, the inner surface of a little embedded material smearing porcelain veneer green body is dipped in banister bruss, then remaining bag
It buries material and pours into embedding circle and close the lid, take out extra embedded material on lid, embedded material solidifies after 30min.
6th, preheat
It takes out and roasts during embedded material after solidification is enclosed from embedding, wax pattern flows out after melting, and forms cavity.
7th, die casting
Porcelain block, which is put into after casting hole, will be put it into using special vice among casting porcelain stove, and casting porcelain stove is made to be risen to by room temperature
700 DEG C, 910 DEG C are gradually increased in 18min, keeps the temperature 10min, is down to room temperature, is i.e. die casting is completed.
8th, go to embed
Using bead after the air pressure blasting treatment porcelain veneer green body 10min of 0.4MPa, then porcelain veneer green body existed
Blasting treatment 5min under the air pressure of 0.2MPa.
9th, conversion zone is removed
Pickling solution is poured into plastic cup, porcelain veneer green body is completely submerged in pickling solution afterwards, is shaken with ultrasonic wave
Cleaning 15min is swung, porcelain veneer green body is then taken out from pickling solution, is cleaned and dried up with flowing water, use 100 micrometer alumina pearls
Conversion zone is removed, the air pressure used is 0.15MPa.
10th, polish
It is cut and sprue-way and is water-cooled with carborundum disc, sprue-way tie point will polish round and smooth during polishing, then design porcelain patch
The surface texture in face.
11st, dye glazing and be sintered
In order to reach better coloring, porcelain veneer billet surface is smeared using a small amount of glaze liquid, is added in glaze liquid
Powdered frit, the powdered frit are fluorescent materials, and stirring makes its deaeration after mixing, is then applied to porcelain veneer billet surface, compared with
Deep color can be obtained by iterative staining, and not use thicker coating, and porcelain veneer green body then is put into honeycomb sintering pan
Upper progress glazing sintering, after sintering, porcelain veneer green body out of porcelain furnace is taken out, is cooled to room temperature, if glazing is sintered
After need to adjust, can be used repairing porcelain.
Embodiment 6
1st, color is determined
The color of porcelain veneer glazing liquid is determined according to the color of client's tooth.
2nd, gypsum tooth model is prepared
The same plaster cast is prepared according to the tooth model of client.
3rd, CAD/CAM designs cutting
Plaster cast is placed in scanner and is scanned, the 3 dimensional drawing of tooth model is obtained, according to 3 D stereo
G- Design goes out dummy, by the three-dimensional stereo data of obtained dummy to lathe, cuts the wax pattern of dummy.
4th, sprue-way is assigned
Sprue-way is assigned at the most thick position of wax pattern preparation, then sprue-way is fixed on crucible former.
5th, embed
Investment, embedding liquid and water that ratio of weight and number is 100: 16: 11 are added in stirring container, are stirred under vacuum
Embedded material is made in 60s, the inner surface of a little embedded material smearing porcelain veneer green body is dipped in banister bruss, then remaining bag
It buries material and pours into embedding circle and close the lid, take out extra embedded material on lid, embedded material solidifies after 30min.
6th, preheat
It takes out and roasts during embedded material after solidification is enclosed from embedding, wax pattern flows out after melting, and forms cavity.
7th, die casting
Porcelain block, which is put into after casting hole, will be put it into using special vice among casting porcelain stove, and casting porcelain stove is made to be risen to by room temperature
700 DEG C, 910 DEG C are gradually increased in 18min, keeps the temperature 10min, is down to room temperature, is i.e. die casting is completed.
8th, go to embed
Preferably, using bead after the air pressure blasting treatment porcelain veneer green body 6min of 0.4MPa, then by porcelain veneer
Green body blasting treatment 4min under the air pressure of 0.2MPa.
9th, conversion zone is removed
Pickling solution is poured into plastic cup, porcelain veneer green body is completely submerged in pickling solution afterwards, is shaken with ultrasonic wave
Cleaning 15min is swung, porcelain veneer green body is then taken out from pickling solution, is cleaned and dried up with flowing water, it is careful to use 100 microns of oxidations
Aluminium pill removes conversion zone, and the air pressure used is 0.2MPa.
10th, polish
It is cut and sprue-way and is water-cooled with carborundum disc, sprue-way tie point will polish round and smooth during polishing, then design porcelain patch
The surface texture in face.
11st, dye glazing and be sintered
In order to reach better coloring, porcelain veneer billet surface is smeared using a small amount of glaze liquid, is added in glaze liquid
Powdered frit, the powdered frit are fluorescent materials, and stirring makes its deaeration after mixing, is then applied to porcelain veneer billet surface, compared with
Deep color can be obtained by iterative staining, and not use thicker coating, and porcelain veneer green body then is put into honeycomb sintering pan
Upper progress glazing sintering, after sintering, porcelain veneer green body out of porcelain furnace is taken out, is cooled to room temperature, if glazing is sintered
After need to adjust, can be used repairing porcelain.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With.It can be applied to various suitable the field of the invention completely.It, can be easily for those skilled in the art
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the embodiment with description.
Claims (8)
1. a kind of production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep, which is characterized in that comprise the following steps：
Step 1: tooth model is scanned, the 3 dimensional drawing of tooth model is obtained, is designed and repaiied according to 3 dimensional drawing
Complex prepares the wax pattern of dummy according to the three-dimensional stereo data of dummy；
Step 2: installing sprue-way in wax pattern, wax pattern is fixed on crucible former, embedding circle is put on, embedded material is injected
In embedding circle, after embedded material solidification, removal crucible former and embedding are enclosed, and are roasted, porcelain block is put into casting hole afterwards
In, die casting is then carried out, obtains porcelain veneer green body；
Wherein, the production method of the porcelain block comprises the following steps：
Step 1), aerosil that parts by weight are 30 parts is added in parts by weight is in 30 parts of acetone, is stirred,
Mixing speed is 600r/min, time 10min, and jelly is made, spare；
Two silicon acid lithiums or the titanium dioxide of aluminium oxide and 4 parts that parts by weight are 70 parts are added in parts by weight and are by step 2)
It in 60 parts of ethyl alcohol, is stirred, mixing speed 300r/min, time 30min is then transferred into ball mill and grinds
5h is then transferred in mixed powder machine, and the nano silver that parts by weight are 0.01 part is added in mixing, meanwhile, it will be made in step 1)
Jelly sprayed in the form of being atomized, be made paste, it is spare；
Step 3) after paste obtained in step 2) is handled 20-30min at 70-80 DEG C, is burnt at 1600 DEG C
Knot, sintering time 8h are cooled to 800 DEG C afterwards, keep the temperature 2h, are cooled to room temperature, obtain the porcelain block；
Step 3: after carrying out blasting treatment to porcelain veneer green body, acid etching is carried out, afterwards cleaning drying, dye glazing and burnt
Knot, obtains porcelain veneer；
Wherein, the method for the dyeing glazing is：
By tourmaline or/and Mt. Mountain medical stone use airslide disintegrating mill crush to grain size for 100nm-150nm after, be added to
It in glaze liquid containing powdered frit, is then ultrasonically treated using ultrasonic disintegrator, per ultrasound 5s, interval 3s, is ultrasonically treated 8min
Afterwards, then vacuum defoamation 20min is applied on the porcelain veneer green body after drying.
2. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as described in claim 1, which is characterized in that the porcelain block is glass
Glass ceramics.
3. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as described in claim 1, which is characterized in that the side of the die casting
Method is：
700 DEG C are risen to by room temperature, 910 DEG C are gradually increased in 18min, keeps the temperature 10min, is down to room temperature, is i.e. die casting is completed.
4. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as described in claim 1, which is characterized in that the blasting treatment
Method be：
Using bead under the air pressure of 0.4MPa after blasting treatment porcelain veneer green body 5-10min, then porcelain veneer green body existed
Blasting treatment 2-5min under the air pressure of 0.2MPa.
5. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as described in claim 1, which is characterized in that the acid etching
Method be：
Porcelain veneer green body after blasting treatment is put into the container equipped with pickling solution, then handles 10- with ultrasonic cleaning machine
30min。
6. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as claimed in claim 5, which is characterized in that the pickling solution is
Hydrofluoric acid.
7. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as described in claim 1, which is characterized in that the embedded material
For the mixed liquor of phosphate, embedding liquid and water, the wherein ratio of weight and number of phosphate, embedding liquid and water is 100:16:11.
8. the production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep as described in claim 1, which is characterized in that the sprue-way is by making pottery
Ceramic material is made, and the sprue-way is hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420911.4A CN105125413B (en) | 2015-07-17 | 2015-07-17 | The production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420911.4A CN105125413B (en) | 2015-07-17 | 2015-07-17 | The production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105125413A CN105125413A (en) | 2015-12-09 |
| CN105125413B true CN105125413B (en) | 2018-05-22 |
Family
ID=54711245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510420911.4A Active CN105125413B (en) | 2015-07-17 | 2015-07-17 | The production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105125413B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854080A (en) * | 2016-04-29 | 2016-08-17 | 成都贝施美生物科技有限公司 | Zirconia dental implant surface treatment method |
| CN105997282A (en) * | 2016-05-05 | 2016-10-12 | 张志帆 | Processing method of porcelain tooth veneer |
| CN106308953A (en) * | 2016-08-11 | 2017-01-11 | 李洁 | Method for manufacturing cobalt-chrome artificial tooth |
| CN107139400A (en) * | 2017-06-12 | 2017-09-08 | 四川大学 | A kind of forming method of resin ceramic complex repairation body |
| CN107468357A (en) * | 2017-09-07 | 2017-12-15 | 北京佳美医院管理有限责任公司 | A kind of Buccodental digitizes ultra-thin surfacing process |
| CN108751721A (en) * | 2018-06-15 | 2018-11-06 | 中国人民解放军第四军医大学 | A kind of lithium bisilicate glass ceramics and its preparation method and application for dental zirconium oxide surface decorations porcelain |
| CN109646129A (en) * | 2019-02-26 | 2019-04-19 | 四川大学 | A kind of manufacturing method of personalized ceramic bracket appliance |
| CN110269701A (en) * | 2019-05-20 | 2019-09-24 | 暨南大学 | A kind of production method of the ultra-thin porcelain veneer of full wrap-around |
| CN115624494A (en) * | 2022-03-31 | 2023-01-20 | 沈阳建筑大学 | Preparation method of dental phosphate embedding material, embedding material and application |
| CN114948282B (en) * | 2022-05-13 | 2024-03-08 | 珠海云旎医疗科技有限公司 | Porcelain facing manufacturing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120111227A1 (en) * | 2008-05-30 | 2012-05-10 | Dentsply International Inc. | Integrated Porcelain System for a Dental Prosthesis |
| CN102743235A (en) * | 2012-07-13 | 2012-10-24 | 深圳市金悠然科技有限公司 | Method for processing ultra-thin cast porcelain laminate veneer capable of preventing tooth grinding |
-
2015
- 2015-07-17 CN CN201510420911.4A patent/CN105125413B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120111227A1 (en) * | 2008-05-30 | 2012-05-10 | Dentsply International Inc. | Integrated Porcelain System for a Dental Prosthesis |
| CN102743235A (en) * | 2012-07-13 | 2012-10-24 | 深圳市金悠然科技有限公司 | Method for processing ultra-thin cast porcelain laminate veneer capable of preventing tooth grinding |
Non-Patent Citations (1)
| Title |
|---|
| 热压铸入型玻璃陶瓷材料的初步研制 I.材料的制备、结构分析及性能测试;王家伟等;《口腔医学纵横杂志》;19980531;第14卷(第2期);第106-109页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105125413A (en) | 2015-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105125413B (en) | The production method of minimally invasive glass ceramics veneer of grinding one's teeth in sleep | |
| US8080189B2 (en) | Inorganic-inorganic composite material and method for producing the same | |
| CN108685618B (en) | Preparation process of porcelain tooth | |
| CA2928819A1 (en) | Dental restoration material having improved adhesive strength and manufacturing method of the same | |
| CN101905965A (en) | Ceramic brick manufacturing process with concave-convex polished in-glaze decoration | |
| CN106541081B (en) | A kind of platinum jewelry manufacture method based on 3D printing technique | |
| CN104434328A (en) | Wet forming production method of dental all-ceramic restoration | |
| CN102249521A (en) | Method for preparing glazed drinking utensils | |
| CN102431374A (en) | Thick-blank lost-wax wiring method used for producing cloisonne | |
| CN108299003A (en) | A kind of polychrome ceramic product and preparation method | |
| CN102133621A (en) | Appearance treatment method | |
| CN107000038A (en) | The surface conditioning agent of wax-pattern and the method for manufacturing dental prosthesis | |
| CN109674546A (en) | A kind of artificial tooth implanting body process of surface treatment | |
| CN112721520A (en) | Process for manufacturing stone pot from lotus stone and plum stone | |
| CN107397683B (en) | Ceramic tooth veneer and preparation method thereof | |
| CN101337832B (en) | Golden and silvery coated technological process on outer surface of ceramic body | |
| CN105924164A (en) | Method for preparing zirconium oxide all-ceramic crown through microwave sintering | |
| CN106116547A (en) | A kind of customized type fixed denture care of patients underwent ceramic veneer | |
| CN103803946A (en) | Crystal teapot production method | |
| WO2000030994A1 (en) | Slip casting ceramic article of porcelainous body which consists different colour particles, and manufacture method for the same | |
| CN205493374U (en) | Inner wall calligraphy and painting ceramic teapot | |
| CN109397496A (en) | A method of building the multi-level color mud heap carving of water purple pottery | |
| CN107775913A (en) | The production technology of silica gel Artificial nail | |
| CN107499044A (en) | Technology for making brick sculpture | |
| KR102240379B1 (en) | method for manufacturing dental prosthesis using zirconia block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing method of minimally invasive molar glass porcelain laminate veneer Effective date of registration: 20190625 Granted publication date: 20180522 Pledgee: Nanning Branch of Liuzhou Bank Co., Ltd. Pledgor: NANNING MEIHAO MEDICAL INSTRUMENTS CO., LTD. Registration number: 2019450000027 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200628 Granted publication date: 20180522 Pledgee: Nanning Branch of Liuzhou Bank Co.,Ltd. Pledgor: NANNING MEIHAO MEDICAL INSTRUMENTS Co.,Ltd. Registration number: 2019450000027 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing method of minimally invasive molar glass porcelain laminate veneer Effective date of registration: 20200630 Granted publication date: 20180522 Pledgee: Nanning Branch of Liuzhou Bank Co.,Ltd. Pledgor: NANNING MEIHAO MEDICAL INSTRUMENTS Co.,Ltd. Registration number: Y2020450000022 |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 530031 6th floor, building 15, No.19, Guokai Avenue East, Nanning, Guangxi Zhuang Autonomous Region Patentee after: NANNING MEIHAO MEDICAL INSTRUMENTS Co.,Ltd. Address before: 530221 No.78 Xiping 1st Street, Jinxiang 2nd District, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: NANNING MEIHAO MEDICAL INSTRUMENTS Co.,Ltd. |