CN106308951A - Aesthetic repair porcelain and pasting decoration method thereof - Google Patents
Aesthetic repair porcelain and pasting decoration method thereof Download PDFInfo
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- CN106308951A CN106308951A CN201610658838.9A CN201610658838A CN106308951A CN 106308951 A CN106308951 A CN 106308951A CN 201610658838 A CN201610658838 A CN 201610658838A CN 106308951 A CN106308951 A CN 106308951A
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- porcelain
- enamel coating
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- color enamel
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C5/00—Filling or capping teeth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/70—Preparations for dentistry comprising inorganic additives
- A61K6/78—Pigments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/802—Preparations for artificial teeth, for filling teeth or for capping teeth comprising ceramics
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Dentistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Dental Prosthetics (AREA)
Abstract
The invention relates to the field of denture manufacturing, in particular to aesthetic repair porcelain. The aesthetic repair porcelain comprises a base crown, an opaque porcelain layer, a dentin layer and an incisal porcelain layer, wherein the opaque porcelain layer is fixed to the base crown, one side of the dentin layer is connected with the opaque porcelain layer, and the other side of the dentin layer is connected with the incisal porcelain layer to form an incisal finger-shaped structure. According to the aesthetic repair porcelain, by shaping the opaque porcelain layer, the dentin layer and the incisal porcelain layer, porcelain applying treatment can be quickly conducted on the base crown, and therefore quick production is achieved.
Description
Technical field
The present invention relates to artificial tooth and make field, more particularly, to a kind of aesthetic orthopaedics porcelain and heap molding process thereof.
Background technology
Society scientific technological advance is rapid, and high and new technology strength also gets more and more in the application of medical industry.Artificial tooth
It is the one that in current method of dental restoration, effect is best, it is possible to and natural tooth is on a par, just because of the effect that artificial tooth is good
And advantage, so having obtained the favorable comment of extensive patients, solve the worry of the mind of countless tooth defect patient.
But because of artificial tooth complex manufacturing process, need operation to implant in jawbone by implantation body, measure of precision required high,
So success rate is the highest, the disposable successfully probability of present traditional handicraft plantation only has about 60%, the most even needs
Repeatedly trying on could be in place.Dummy is completed from doctor Implant to skilled worker, the tediously long complexity of manufacturing process, poor accuracy.
It is therefore proposed that a kind of aesthetic orthopaedics porcelain solving the problems referred to above and heap molding process thereof are the most necessary.
Summary of the invention
The present invention is to overcome at least one defect (not enough) described in above-mentioned prior art, it is provided that a kind of aesthetic orthopaedics porcelain and
Its heap molding process.
For solving above-mentioned technical problem, technical scheme is as follows: a kind of aesthetic orthopaedics porcelain, including substrate crown, also
Including hiding color enamel coating, dentin layer and cut end enamel coating, described screening color enamel coating is fixed on substrate crown, dentin layer side and screening color
Enamel coating is connected, and opposite side is connected with cut end enamel coating and forms cut end finger, by hiding color enamel coating, dentin layer and cut end
Moulding of enamel coating, quickly can produce upper porcelain and process, it is achieved quickly produce substrate crown.
Further, described screening color enamel coating includes that the first screening color enamel coating and second hides color enamel coating, and described second hides color enamel coating
Being close on the first screening color enamel coating, hiding color enamel coating by the first screening color enamel coating and second can increase the face of slightly making of substrate crown so that
It is better with the adhesion of dentin layer.
Further, described first to hide color enamel coating is OP cream or crystallization pearl son's powder, in a particular application, and can be by with hair
Pen, brush a thin layer OP cream on substrate crown, it is also possible to pearl son's powder is very thin spills one layer in crystallization, thus increases its degree of roughness.
Further, described second screening color enamel coating is opaque OP powder, hides color enamel coating with opaque OP powder first
Be completely covered by with substrate crown so that it keeps outside appearance looks elegant, moreover it is possible to time tooth mould appearance occur without metal shadow.
Further, described dentin layer is provided with transparent porcelain wrapper, described transparent porcelain wrapper and dentin layer
Between formed and compensate constringency cleft, by the constringency cleft between transparent porcelain wrapper and dentin layer so that it is formed in tooth
Point, ditch, the position of nest.
Further, described cut end enamel coating tilts to construct in being preced with by substrate crown lateral so that tooth mould has good stinging
Tooth closes relation.
In addition, invention additionally discloses a kind of aesthetic orthopaedics porcelain heap molding process, comprise the steps；
S1, directly generate substrate crown by 3D printing technique；
S2, substrate crown surface is coated screening color enamel coating；
S3, mould dentin layer coating heap on the substrate crown hiding color enamel coating, and form cut end finger with cut end enamel coating
Tooth mould；
S4, dentin layer is carried out dye glazing treatment.
Further, in described step S2, comprise the following steps；
S21, spill on substrate crown one layer of OP cream or crystallization pearl son's powder, increase substrate crown surface roughness；
S22, take appropriate color and suitable opaque OP powder, be diluted to butyrous with special liquid or pure water, will
Substrate crown is completely covered by.
Further, in described step S3, comprise the following steps；
S31, to coat hide color enamel coating substrate crown carry out first sintering；
Substrate crown cooling is taken off after S32, sintering；
S33, to cooling after substrate crown carry out second time sinter adjustment；
Further, in described step S4, comprise the following steps；
S41, use ultrasonic clean tooth mould 5min, and clean by water cleaning；
S42, modulate stain as required, and glazing more than twice.
Compared with prior art, technical solution of the present invention provides the benefit that:
(1) aesthetic orthopaedics porcelain disclosed by the invention, by hiding moulding of color enamel coating, dentin layer and cut end enamel coating, permissible
Substrate crown quickly produces upper porcelain process, it is achieved quickly produce.
(2) aesthetic orthopaedics porcelain disclosed by the invention, by the constringency cleft between transparent porcelain wrapper and dentin layer, makes
It forms point, ditch, the position of nest in tooth.
(3) aesthetic orthopaedics porcelain disclosed by the invention and heap molding process thereof, can quickly produce teething by simple program
Mould, it is simple to produce required.
(4) aesthetic orthopaedics porcelain disclosed by the invention and heap molding process thereof, adjusted by sintering, can adjust in process of production
The size of whole tooth mould and surface, reduce difficulty during initial sintering.
Accompanying drawing explanation
Fig. 1 is the structural representation of aesthetic orthopaedics porcelain in the present invention.
In figure, 1 be substrate crown, 2 for hide color enamel coating, 3 be dentin layer, 4 for cut end enamel coating.
Detailed description of the invention
Accompanying drawing being merely cited for property explanation, it is impossible to be interpreted as the restriction to this patent；In order to the present embodiment is more preferably described, attached
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
In accompanying drawing, some known features and explanation thereof may be omitted and be will be understood by.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " even
Connect " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be to be indirectly connected with by intermediary, it may be said that two
The connection of element internal.For the ordinary skill in the art, can understand that above-mentioned term is in the present invention with concrete condition
Concrete meaning.With embodiment, technical scheme is described further below in conjunction with the accompanying drawings.
As it is shown in figure 1, present embodiment discloses one to include substrate crown 1, also include hiding color enamel coating 2, dentin layer 3 and cutting
End enamel coating 4, hides color enamel coating 2 and is fixed on substrate crown 1, and dentin layer 3 side is connected with hiding color enamel coating 2, opposite side and cut end
Enamel coating 4 is connected and forms cut end finger, by hiding moulding of color enamel coating 2, dentin layer 3 and cut end enamel coating 4, and can be quick
Substrate crown 1 is produced upper porcelain process, it is achieved quickly produce.
In the present invention, hiding color enamel coating 2 and include that the first screening color enamel coating and second hides color enamel coating, second hides color enamel coating is close to
First hides on color enamel coating, and hiding color enamel coating by the first screening color enamel coating and second can increase the face of slightly making of substrate crown so that itself and tooth
The adhesion of intrinsic layer is better, and wherein, first hides color enamel coating is OP cream or crystallizes pearl son's powder, in a particular application, can pass through
With brush pen, brush a thin layer OP cream on substrate crown, it is also possible to pearl son's powder is very thin spills one layer in crystallization, thus increases its degree of roughness,
And the second screening color enamel coating is opaque OP powder, with opaque OP powder, the first screening color enamel coating and substrate crown is completely covered by, makes
It keeps outside appearance looks elegant, moreover it is possible to time tooth mould appearance occur without metal shadow.
In addition, dentin layer 3 is provided with transparent porcelain wrapper, shape between transparent porcelain wrapper and dentin layer 3
Become to compensate constringency cleft, by the constringency cleft between transparent porcelain wrapper and dentin layer so that it is formed point in tooth, ditch,
The position of nest, and cut end enamel coating tilts to construct in being preced with by substrate crown lateral so that tooth mould has good Maxillary occlusal relation.
In addition, invention additionally discloses a kind of aesthetic orthopaedics porcelain heap molding process, comprise the steps；
S1, directly generate substrate crown by 3D printing technique；
S2, substrate crown surface is coated screening color enamel coating；
S3, mould dentin layer coating heap on the substrate crown hiding color enamel coating, and form cut end finger with cut end enamel coating
Tooth mould；
S4, dentin layer is carried out dye glazing treatment.
Wherein, in step s 2, comprise the following steps；
S21, spill on substrate crown one layer of OP cream or crystallization pearl son's powder, increase substrate crown surface roughness；
S22, take appropriate color and suitable opaque OP powder, be diluted to butyrous with special liquid or pure water, will
Substrate crown is completely covered by.
In step s3, comprise the following steps；
S31, to coat hide color enamel coating substrate crown carry out first sintering；
Substrate crown cooling is taken off after S32, sintering；
S33, to cooling after substrate crown carry out second time sinter adjustment；
Further, in described step S4, comprise the following steps；
S41, use ultrasonic clean tooth mould 5min, and clean by water cleaning；
S42, modulate stain as required, and glazing more than twice.
Embodiment one,
Substrate crown surface is coated screening color enamel coating, hides color enamel coating and be coated with in two times, need for the first time to be coated with leaner, second
Secondary to form Essential colour and for the purpose of preventing metal color from passing through, the surface after sintering is that eggshell surface is the same or in Pericarpium Citri Reticulatae sample, thick
Degree is 0.2～0.3m, paste ＜ 0.2mm, and powder ＜ 0.3mm extrudes appropriate OP cream from pin tubular wrapping and stirs,
Wherein, ground floor OP cream writing brush type brush a thin layer, it is also possible to pearl son's powder is very thin spills a layer in crystallization, can increase the knot slightly making face with porcelain
The most better, and in order to reach masstone effect, carry out if desired modifying by the requirement of porcelain powder adjusting, hide color porcelain powder and exist
During tune is mixed, using plastics concoction, forbid to use metal to adjust and mix, to butyrous, even spread, bubble is got rid of in concussion.
Hide chromatograph coating at second time OP, take out the suitable opaque OP powder of appropriate color, with special liquid or pure
Water purification is diluted to butyrous, is completely covered by by metal with brush pen or sticking plaster, and the appearance sintered out should have the gloss as silk, note
Meaning can not have metal shadow, if any the veryyest thin painting last layer reheating to tie once until not having metal shadow to occur.
When heap moulds dentin layer, dentine porcelain forms the profile size that hat is final, then shakes compacting, the cut end of labial teeth
Slightly thicker, about 2mm just can, then draw mark line, by required mark line switchback lip (cheek) face, top collar, lingual surface, about 1mm
Thickness, under normal circumstances, guarantees dentine porcelain thick 0.7～0.8mm after switchback is complete.It is properly formed cut end finger, it should be noted that refer to
The position of shape structure, vitreous enamel is divided a word with a hyphen at the end of a line from cut end construct to hat central authorities, it is impossible to has significantly boundary, returns to the dentin that switchback is complete
Identical or slightly smaller, finally by transparent porcelain entire package, and formed 15%～20% compensation constriction, after completing, transparent porcelain is about
Thick 2～3mm, overall constructing of Guan Qiao to possess good Maxillary occlusal relation, and harmonious with dental arch, the thinnest ditch need not shape
Become, but the position of main point, ditch, nest is very clear, form grown form.Get hold of the amount of contraction of porcelain, rear dental masticatory surface
Can not blocked up, allow 0.6～about 1mm, gently vibrations after, water suction from model, take off Guan Qiao, carry out proximal surface add, at the bottom of bridge
Not enough place in kind adds, and after confirming each local satisfied requirement, in checking, hat does not has porcelain powder to enter, and the most carefully shakes
Dynamic, water suction, then complete with minimum number of times sintering.
In the present invention, heap moulds the technical method of dentin layer has:
1, the tone of whole corona goes out certainly in the good assorted porcelain layer of correct configuration, including allocation position, thickness, form, boundary
Rotating fields.Therefore first recover corona final form size with dentine porcelain, reserve enamel, the space of transparent porcelain the most again, adopt
Cut with " switchback method " to take to add again after it needs thickness and position and constructed.
2, method is i.e. to carry out neck portion color porcelain after screening color porcelain is constructed to construct, thickness about 0.5mm, it is desirable to exceed edge
0.2mm, in the range of neck 1/3, teardrop shaped, divide a word with a hyphen at the end of a line, more the thinnest to cut end.
Wherein, the sintering flow process of shoulder porcelain is as follows for the first time；
If 1 space is enough, shoulder making can be carried out after opaque layer has sintered.The most special shoulder is closed
Gypsum surface is closed in agent, coats Beijing enamel separating medium after dry.
2, it is coated with gypsum surface with special purpose model separating medium.
3, it is coated with porcelain separating medium after coating shoulder sealer.
4, afterwards, selecting the shoulder porcelain powder of required color, adjust with the special liquid of shoulder porcelain and mix shoulder porcelain powder, in neck portion, heap is moulded
Become drops and about five minutes stiff after.Carefully from die, take off interior hat.
And the sintering flow process of second time shoulder porcelain is as follows；
1, after shoulder porcelain is tied for the first time, porcelain shoulder needs slight finishing.The contraction that sintering produces, need to be with same shoulder porcelain
Material carries out second time shoulder porcelain sintering thus adjusts further.
2, first, special porcelain separating medium separation die is used.Then it is added in shoulder carefully with shoulder ceramic material to need to add
The region added, and reach closely sealed on die.Afterwards, porcelain shoulder etc. about five minutes is completed the most stiff.Carefully by interior hat from
On die, the place of taking is placed on sintering pan, enters porcelain furnace sintering.
3, thin-layer coating, finishing on work model.
4, on work model, dummy is checked after sintering.
And in the present invention, in the sintering process of first time tooth body porcelain and cut end porcelain, before heap porcelain, first close Gypsum Fibrosum
Die is critically important, prevents edge's porcelain powder overdrying or is bonded on Gypsum Fibrosum die.Coat model sealer to separate with porcelain
Gypsum Fibrosum die and contact area are closed in agent on Gypsum Fibrosum die, wherein, for reaching to manage most between porcelain powder and opaque layer surface
The combination thought and color effects, use the happy colour solid porcelain heap bottom cervical region and pontic adjacent area and missing tooth that hides of happiness U.S. to mould a thin layer
Flat surface, so can strengthen porcelain powder and in the combination on opaque layer OP surface and obtain comparatively ideal color effects, and with hide color,
Body porcelain heap goes out grown form, should be separated diastema district to most preferably burn a pair effect.
Additionally, in the sintering process of second time tooth body porcelain cut end porcelain and transparent porcelain；
1, after the first sintering, dummy need to be repaired and clean up.With material identical when moulding with first time heap in deficiency
Region mend porcelain, neighboring region and contact area need to be paid special attention to.Again with transparent porcelain thin layer on labial surface heap, backteeth piles up tooth
On point.
2, the dental morphology that heap is moulded out is slightly larger, so available correct dummy after sintering.Big, dry with one
Brush pen flat surface.The enamel coating being so possible to prevent shoulder portion bounces back.Take out before pontic from model, with tooth body porcelain and
Cut end porcelain supplements contact area.Before sintering, with thin blade, the backlash of bridge work body is separated to opaque time.(note: make
Can not be the thickest and can not mould at cervical region 1/3 by heap at labial surface with the transparent porcelain of porcelain powder, lightness and the chroma of color can be affected.
3, it is sintered with the sintering procedure of second time tooth body porcelain.Dummy is positioned over pinworm pay determine on dish have enough
Support.The sintering pan being equipped with dummy is put into and fully opens porcelain furnace, be sintered by regulated procedure.
4, the contact point of disappearance is supplied.
5, after tooth body porcelain and the transparent porcelain of cut end porcelain sinter for the second time, color is checked.
Final step, dyeing, glazing
1, dyeing, hat elder generation ultrasonic clean 5min of glazing, tooth mould flowing water cleaning is clean.
2, at pontic tissue surface, top collar, porcelain shrinkage cavity, bottom of the building color, add sintering polishing to meet the requirements poststaining, glazing.
3, stain should be modulated as required, and outer dye typically seems thicker being advisable.
4, the powder of upper vitreous enamel mixes (depending on the brightness adjustment in sintering by weight the ratio of 1:5～10 with special liquid
Powder liquefies) uniform and thin scrubbing brush one layer, notes avoiding depositing at neighbour gap, nest ditch blocked up, affect attractive in appearance, glossiness.
5, in order to make, dummy is more true to nature, more natural sense, carries out delicate coloring and dyeing.The dye of advancing color as far as possible
Color, not transition dyeing, need the position of dyeing, such as cervical line, proximal surface and morsal alveole ditch, by orange colour, brown
Or their mixture, show the third dimension of in picturesque disorder effect and bridge.
6, in order to not because glazing sintering causes tooth to close the change of facial contour, cause occluding relation and the fine structure of precision
Being damaged, the high temperature lower retention time should be short, and under low temperature, retention time can not be the most long.Sintering temperature is suitable, the time the shortest
Between, low at a temperature of carry out.
7, glazing number of times is more than more than twice (including twice), should be after first recontour, and forming certain fine structure can
Glazing sintering again.
8, use stain to carry out color and personalized adjustment, can individually burn after dyeing and pay, if the most little face
Normal complexion personalization adjusts and can sinter together with glazing program.
9, avoiding dressing agent to assemble and the thickest, stronger effect can reach with some dyeing.Without reaching required
Effect, use identical program again dye glazing sintering.
10, avoiding glazing material blocked up, glaze liquid to be avoided is too much and greatly dilute.
11, verification colour table, adjusts final color.
In figure, position relationship being merely cited for property explanation is described, it is impossible to be interpreted as the restriction to this patent；Obviously, this
Bright above-described embodiment is only for clearly demonstrating example of the present invention, and not to embodiments of the present invention
Limit.For those of ordinary skill in the field, other multi-form can also be made on the basis of the above description
Change or variation.Here without also cannot all of embodiment be given exhaustive.All the spirit and principles in the present invention it
Interior made any amendment, equivalent and improvement etc., within should be included in the protection domain of the claims in the present invention.
Claims (10)
1. an aesthetic orthopaedics porcelain, including substrate crown, it is characterised in that also include hiding color enamel coating, dentin layer and cut end enamel coating,
Described screening color enamel coating is fixed on substrate crown, and dentin layer side is connected with hiding color enamel coating, and opposite side is connected with cut end enamel coating
Connect formation cut end finger.
Aesthetic orthopaedics porcelain the most according to claim 1, it is characterised in that described screening color enamel coating include the first screening color enamel coating and
Second hides color enamel coating, and described second hides color enamel coating is close on the first screening color enamel coating.
Aesthetic orthopaedics porcelain the most according to claim 2, it is characterised in that described first hides color enamel coating is OP cream or crystallizes pearl
Young powder.
Aesthetic orthopaedics porcelain the most according to claim 2, it is characterised in that described second screening color enamel coating is opaque OP powder
Agent.
Aesthetic orthopaedics porcelain the most according to claim 1, it is characterised in that described dentin layer is provided with transparent porcelain packaging
Layer, is formed between described transparent porcelain wrapper and dentin layer and compensates constringency cleft.
Aesthetic orthopaedics porcelain the most according to claim 1, it is characterised in that during described cut end enamel coating is preced with by substrate crown lateral
Inclination is constructed.
7. an aesthetic orthopaedics porcelain heap molding process, comprises the steps；
S1, directly generate substrate crown by 3D printing technique；
S2, substrate crown surface is coated screening color enamel coating；
S3, mould dentin layer coating heap on the substrate crown hiding color enamel coating, and form the tooth of cut end finger with cut end enamel coating
Mould；
S4, dentin layer is carried out dye glazing treatment.
Aesthetic orthopaedics porcelain heap molding process the most according to claim 7, it is characterised in that in described step S2, including following
Step；
S21, spill on substrate crown one layer of OP cream or crystallization pearl son's powder, increase substrate crown surface roughness；
S22, take appropriate color and suitable opaque OP powder, be diluted to butyrous with special liquid or pure water, by substrate
Hat is completely covered by.
Aesthetic orthopaedics porcelain heap molding process the most according to claim 7, it is characterised in that in described step S3, including following
Step；
S31, to coat hide color enamel coating substrate crown carry out first sintering；
Substrate crown cooling is taken off after S32, sintering；
S33, to cooling after substrate crown carry out second time sinter adjustment.
Aesthetic orthopaedics porcelain heap molding process the most according to claim 7, it is characterised in that in described step S4, including following
Step；
S41, use ultrasonic clean tooth mould 5min, and clean by water cleaning；
S42, modulate stain as required, and glazing more than twice.
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Cited By (4)
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| CN110079802A (en) * | 2019-03-26 | 2019-08-02 | 合肥卓越义齿制作有限公司 | A kind of method of porcelain yield rate on raising metal-porcelain |
| CN110480793A (en) * | 2019-08-26 | 2019-11-22 | 四川大学 | A kind of production method and guide plate of digitlization porcelain powder layering heap modeling guide plate |
| CN111315313A (en) * | 2017-11-06 | 2020-06-19 | 3M创新有限公司 | Dental crown with high retention coating and method of making same |
| CN111467063A (en) * | 2020-04-16 | 2020-07-31 | 四川大学 | Manufacturing method of simulated zirconia full-ceramic tooth based on photocuring rapid prototyping |
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