CN107157598A - The preparation method of Orthodontic traction device mould and the preparation method of Orthodontic traction device - Google Patents
The preparation method of Orthodontic traction device mould and the preparation method of Orthodontic traction device Download PDFInfo
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- CN107157598A CN107157598A CN201710214217.6A CN201710214217A CN107157598A CN 107157598 A CN107157598 A CN 107157598A CN 201710214217 A CN201710214217 A CN 201710214217A CN 107157598 A CN107157598 A CN 107157598A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
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Abstract
The present invention relates to orthodontic field, a kind of preparation method of Orthodontic traction device and its preparation method of mould are disclosed, the preparation method of the mould comprises the following steps：Model is made；The soft mode of model is made；The die of cladding soft mode is made；Mold extraction orifice is opened up to die；The model of cladding soft mode is taken out from mold extraction orifice, the die with mold extraction orifice is obtained；Model is deviate from the demoulding mouthful of soft mode, mantle is obtained；The soft mode for deviating from model is put into die from the mold extraction orifice of die again, mould is made.Compared with the existing technology, Orthodontic traction device can be made using mould obtained above, when making Orthodontic traction device, injected plastics material only need to be injected in the soft mode of mould, and the mould for filling injected plastics material is adhered on into dental surface, after after injected plastics material condensation, you can obtain Orthodontic traction device, simple, cost is not only made low.And the die and soft mode after separating, which are repeated, to be utilized, so as to reduce further the cost of manufacture of Orthodontic traction device again.
Description
Technical field
The present invention relates to orthodontic field, the preparation method of more particularly to a kind of Orthodontic traction device and its mould.
Background technology
Correction is also referred to as orthodontic, is that on the premise of keeping original single tooth form constant, tooth is carried out again
Arrangement, recovers, rebuilds the process of oral cavity function and normal morphology.
At present, in orthodontic treatment, tooth is corrected using invisible orthotic device and increasingly received an acclaim.And in stealth
Rescue, it is necessary to be bonded draw hook on the flank of tooth of tooth, then hang up elastic tape and traction reinforcing is carried out to invisible orthotic device.Face
The draw hook commonly used in bed is bent or metal product for artificial stainless steel wire, needs to use compound resin to be bonded at during bonding
On facing, but the artificial draw hook that bends needs to take some time, and metal product needs certain cost.In addition, people
Work bend with final metal product draw hook be in stainless steel, with oral cavity color be not inconsistent, influence it is attractive in appearance.In addition, metal
With resin bonding low intensity, easily come off in use.
Therefore, it is asking for current urgent need solution to produce a kind of relatively low, the attractive in appearance and practical Orthodontic traction device of cost
Topic.
The content of the invention
It is an object of the invention to provide a kind of preparation method of Orthodontic traction device mould and the system of Orthodontic traction device
Make method so that tooth in orthodontic treatment, Orthodontic traction device can tightly be bonded with the flank of tooth of tooth it is difficult for drop-off, with mouth
The color of intracavitary, which is consistent, not to affect the appearance, and it need not use metallic article cost lower when making, and cost easy to make
Time is few.
In order to solve the above technical problems, embodiments of the present invention provide a kind of making side of Orthodontic traction device mould
Method, comprises the following steps：
The mock-up of Orthodontic traction device is made；
Pressing mold is carried out to the mock-up using the first plastic material, the elastic soft of the cladding mock-up is made
Mould, and the elastic soft mode is after being made, and the demoulding mouthful for taking out the mock-up is formed on the elastic soft mode；
Pressing mold is carried out to the mock-up for coating the elastic soft mode using the second plastic material, the cladding elasticity is made
The rigid die of soft mode；And the rigid die is after being made, formed on the rigid die for exposing the demoulding mouth
Hollow-out parts；
Mold extraction orifice is opened up to the rigid die；
The mock-up of the cladding elastic soft mode is taken out from the mold extraction orifice, the rigidity with the mold extraction orifice is obtained hard
Mould；
The mock-up is deviate from the demoulding mouthful of the elastic soft mode, the elastic mantle is obtained；
The elastic soft mode for deviating from the mock-up is put into the rigidity from the mold extraction orifice of the rigid die again hard
In mould, the mould of Orthodontic traction device is made, and after the elastic soft mode is reentered into the rigid die, the elasticity
The exposure of demoulding mouth and the hollow-out parts of the rigid die on soft mode.
In addition, embodiments of the present invention additionally provide a kind of preparation method of Orthodontic traction device, comprise the following steps：
Mould made from the preparation method of Orthodontic traction device mould as described above is provided；
Injection is injected into the elastic mantle from the demoulding mouthful of the elastic mantle through the rigid die hollow-out parts
Material；
The mould is adhered on dental surface by the injected plastics material after the elastic mantle is filled；
After injected plastics material condenses into Orthodontic traction device, the rigidity is separated at the mold extraction orifice of the rigid die hard
Mould and the elastic soft mode；
From the separation Orthodontic traction device at the demoulding mouthful of the elastic soft mode, obtain being installed in the dental surface
Orthodontic traction device.
In addition, embodiments of the present invention additionally provide a kind of preparation method of Orthodontic traction device mould, including it is as follows
Step：
The mock-up of Orthodontic traction device is made；
Pressing mold is carried out to the mock-up using plastic material, the elastic soft mode of the cladding mock-up is made, and
The elastic soft mode forms the demoulding mouthful for taking out the mock-up after being made on the elastic soft mode；
The mock-up is deviate from the demoulding mouthful of the elastic soft mode, the elastic mantle is obtained；
In addition, embodiments of the present invention additionally provide a kind of preparation method of Orthodontic traction device, comprise the following steps：
Mould made from the preparation method of Orthodontic traction device mould as described above is provided；
From the demoulding mouthful of the elastic mantle injected plastics material is injected into the elastic mantle；
The mould is adhered on tooth table by the injected plastics material after the elastic mantle is filled by injected plastics material
Face；
After injected plastics material condenses into Orthodontic traction device, the elasticity is separated by the demoulding mouthful of the elastic soft mode soft
Mould and the Orthodontic traction device, obtain being installed in the Orthodontic traction device of the dental surface.Embodiment of the present invention is relative
For prior art, the draw hook of metal material is not used, but produces a kind of mould of Orthodontic traction device, and
Mould after this is obtained is combined by elastic soft mode and rigid die, only need to be in mould when making Orthodontic traction device
Elastic soft mode in inject injected plastics material, and the mould for filling injected plastics material is adhered on into dental surface, treats that injected plastics material condenses
Afterwards, the rigid die of mold extraction orifice separation and elastic soft mode of rigid die can be first passed through, then again can be by the demoulding of elastic soft mode
Injected plastics material after the elastic soft mode of mouth separation and condensation, while the injected plastics material after condensation is integrated with dental surface, in tooth
Orthodontic traction device is formed on face, the effect of draw hook is replaced with this.This draw-gear can tightly be bonded with tooth, no
It is easy to fall off；It is consistent with intraoral color, does not affect the appearance；The high metallic article of use cost is not needed when making, more
Has price advantage；And make extremely convenient, it is not necessary to expend a great deal of time.In addition, the rigid die and elasticity after separation are soft
Mould is repeated and utilized again, so as to reduce further the cost of manufacture of Orthodontic traction device.
In addition, in the step of mock-up of the Orthodontic traction device is made, the mock-up is using following son
Step is made：
Correction draw-gear is modeled, the 3D models of Orthodontic traction device are obtained；
The 3D models of Orthodontic traction device after modeling are printed, the natural pattern of the Orthodontic traction device is obtained
Type.
By 3D modeling and printed, the higher model of precision can be produced, it is possible to according to the experience of user
Improved model is constantly improved, the Orthodontic traction device produced is experienced more preferable.
In addition, first plastic material is thermoplastic, and first plastic material is being utilized to the correction
In the step of mock-up of draw-gear carries out pressing mold, the first moulding material is led by following sub-step to the correction
The mock-up of leading-in device carries out pressing mold：
First plastic material is heated, until the described first moulding material softening；
The first moulding material after softening is subjected to punching press to the mock-up using pressed film equipment, until after softening
First moulding material is covered on the outer surface of the mock-up completely；
First plastic material is cooled down, until the described first moulding material shaping, is made and the mock-up is carried out
The elastic soft mode of cladding.
Elastic soft mode is made using thermoplastic, manufacturing process is more convenient.
In addition, the demoulding mouth is that first plastic material is pressed in the mock-up to the Orthodontic traction device
Directly formed during mould；
Or, the demoulding mouth is that the elastic soft mode is individually opened up after being made.
In addition, second plastic material is thermoplastic, soft to coating the elasticity using the second plastic material
In the step of mock-up of mould carries out press mold, the second moulding material is by following sub-step to coating the elastic soft mode
Mock-up carry out press mold：
Second plastic material is heated, until the described second moulding material softening；
The second moulding material after softening is carried out to the elastic mantle that attached to the mock-up using pressed film equipment
Punching press, until the second moulding material after softening is covered on the elastic mantle completely；
Second plastic material is cooled down, until the described second moulding material shaping, is made the rigid die.
Rigid die is made using thermoplastic, manufacturing process is more convenient.
Carried out in addition, the hollow-out parts are second plastic material in the elastic mantle to attached to the mock-up
Directly formed during pressing mold；
Or, the hollow-out parts are that the rigid die is individually opened up after being made.
In addition, in the step of opening up mold extraction orifice to the rigid die, the mold extraction orifice is opened up by following sub-step：
One line of cut is set on the rigid die；
Cut along the line of cut, cut off the rigid die of the line of cut side, removed part place
Position be rigid die mold extraction orifice.
In addition, the removed part of the rigid die is at least the half of the rigid die, make rigid die and bullet
Property soft mode separation and reset it is all more convenient.
In addition, deviating from by the mock-up at the demoulding mouth of the soft mode, the step of obtaining the elastic mantle
Afterwards, it is further comprising the steps of：
The rigid die of finishing.
In addition, the injected plastics material is reserch of dental composite resin, condensed by photocuring, material health environment-friendly, rate of set
It hurry up.
Brief description of the drawings
Fig. 1 is the schematic diagram of the preparation method of Orthodontic traction device mould in first embodiment of the invention；
Fig. 2 is the schematic diagram of Orthodontic traction device mould in first embodiment of the invention；
Fig. 3 is the elastic soft mode schematic diagram of Orthodontic traction device mould in first embodiment of the invention；
Fig. 4 is the rigid die schematic diagram of Orthodontic traction device mould in first embodiment of the invention；
Fig. 5 is the schematic diagram of the preparation method of Orthodontic traction device in second embodiment of the invention；
Fig. 6 is the schematic diagram of the preparation method of Orthodontic traction device mould in third embodiment of the invention；
Fig. 7 is the schematic diagram of Orthodontic traction device mould in third embodiment of the invention；
Fig. 8 is the schematic diagram of the preparation method of Orthodontic traction device in four embodiment of the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following embodiment, can also realize each claim of the application technical side claimed
Case.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with each reality of the accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the invention,
In order that reader more fully understands the application and proposes many ins and outs.But, even if without these ins and outs and base
Many variations and modification in following embodiment, can also realize each claim of the application technical side claimed
Case.
The first embodiment of the present invention is related to a kind of preparation method of Orthodontic traction device mould, such as the institute of Fig. 1,2,3,4
Show, comprise the following steps：
Step 110, the mock-up of Orthodontic traction device is made.
Step 120, pressing mold is carried out to mock-up using the first plastic material, the elastic soft mode of cladding mock-up is made
1, and elastic soft mode 1 is after being made, and the demoulding mouthful 3 for taking out mock-up is formed on elastic soft mode 1.
Step 130, pressing mold is carried out to the mock-up of the elastic soft mode 1 of cladding using the second plastic material, cladding bullet is made
The rigid die 2 of property soft mode 1；And rigid die 2 forms engraving for exposure demoulding mouth 3 after being made on rigid die 2
Empty portion 4.
Step 140, mold extraction orifice 5 is opened up to rigid die 2.
Step 150, the mock-up of the elastic soft mode 1 of cladding is taken out from mold extraction orifice 5, the rigidity with mold extraction orifice 5 is obtained hard
Mould 2.
Step 160, mock-up is deviate from the demoulding mouthful 3 of elastic soft mode 1, obtains elastic mantle.
Step 170, the elastic soft mode 1 for deviating from mock-up is put into rigidity firmly from the mold extraction orifice 5 of rigid die 2 again
In mould 2, the mould of Orthodontic traction device is made, and after elastic soft mode 1 is reentered into rigid die 2, on elastic soft mode 1
It is stripped the exposure of mouth 3 and the hollow-out parts 4 of rigid die 2.
To sum up it is seen that, obtained mould is made up of elastic soft mode 1 with rigid die 2, because rigid die 2 is offered
Mold extraction orifice 5, elastic soft mode 1 can be put into rigid die from the mold extraction orifice 5 of rigid die 2, or is taken out from rigid die so that
Detachable between elastic soft mode 1 and rigid die 2, and it is very convenient to tear conjunction open, when mould is combined, using rigid die
2 on-deformable characteristics accommodate injected plastics material by its crawl point as mould by elastic soft mode 1, when injected plastics material injection
After elastic soft mode, the shape after injected plastics material shaping can be determined by rigid die, simultaneously because being further opened with taking on rigid die
Die orifice 5, can be separated from each other after injected plastics material shaping with elastic soft mode, and injected plastics material is after shaping using elastic soft mode
The demoulding mouth 3 carried and the elastic nature realization of elastic soft mode and being separated from each other for elastic soft mode, so that the Orthodontic traction dress of system
Put.Further, since rigid die and the repeatable utilization of elastic soft mode after separation, so as to reduce further Orthodontic traction device
Cost of manufacture.
It should be noted that in the step 110 of mock-up of Orthodontic traction device is made, mock-up is using as follows
Sub-step is made：
Correction draw-gear is modeled, the 3D models of Orthodontic traction device are obtained.
The 3D models of Orthodontic traction device after modeling are printed, the mock-up of Orthodontic traction device is obtained.
One end of mock-up needs to fit with the flank of tooth, thus is fabricated to a plane, and center section can hang up elastic tape
There is provided tractive force to appliance, the other end need to be contacted with buccal labial surface or tongue palatal surface, thus be fabricated to circular arc type prevents from damaging lip
Buccal surface or tongue palatal surface.By 3D modeling and printed, the higher model of precision can be produced, it is possible to according to user
Experience constantly improve improved model, experience the Orthodontic traction device produced more preferable.
It should also be noted that, the first plastic material is thermoplastic, and correction is led using the first plastic material
The mock-up of leading-in device is carried out in the step 120 of pressing mold, and the first moulding material can be filled by following sub-step to Orthodontic traction
The mock-up put carries out pressing mold：
The first plastic material is heated, until the first moulding material softening.
The first moulding material after softening is subjected to punching press to mock-up using pressed film equipment, until first after softening
Moulding material is covered on the outer surface of mock-up completely.
The first plastic material is cooled down, until the first moulding material shaping, coated to mock-up elastic soft is made
Mould 1.
Elastic soft mode 1 is made using thermoplastic, manufacturing process is more convenient.
Demoulding mouth 3 in step 120 is the first plastic material when the mock-up to correction draw-gear carries out pressing mold
Directly formed, can also individually be opened up after being made in elastic soft mode 1.
It is noted that the second plastic material is thermoplastic, soft to cladding elasticity using the second plastic material
The mock-up of mould 1 is carried out in the step 130 of press mold, and the second moulding material is by following sub-step to the elastic soft mode 1 of cladding
Mock-up carries out press mold：
The second plastic material is heated, until the second moulding material softening.
The second moulding material after softening is subjected to punching press to the elastic mantle that attached to mock-up using pressed film equipment,
Until the second moulding material after softening is covered on elastic mantle completely.
The second plastic material is cooled down, until the second moulding material shaping, is made rigidity die 2.
Rigid die 2 is made using thermoplastic, manufacturing process is more convenient.
Hollow-out parts 4 in step 130 carry out pressing mold for the second plastic material in the elastic mantle to attached to mock-up
When directly formed can also be that rigid die 2 is individually opened up after being made.
In the step 140 of mold extraction orifice 5 is opened up to rigid die 2, mold extraction orifice 5 is opened up by following sub-step：
One line of cut is set on rigid die 2；
Cut along line of cut, the rigid die 2 of excision line of cut side, the position where removed part is
The mold extraction orifice 5 of rigid die 2.
In order that can be realized between elastic soft mode 1 and rigid die 2 it is quick tear conjunction open, it is necessary to the die of cut-out,
Set line of cut that the cutting of die can be made more convenient on die.
It is noted that the removed part of rigid die 2 is at least the half of rigid die 2, make rigid die 2 with
The separation and reset of elastic soft mode 1 are all more convenient.
In addition, deviating from by mock-up at the demoulding mouthful 3 of soft mode, after the step 160 for obtaining elastic mantle, also
Comprise the following steps：
Step 161, rigid die 2 is repaired, to remove the burr of rigid die.
Second embodiment of the present invention is related to a kind of preparation method of Orthodontic traction device, as shown in figure 5, including as follows
Step：
There is provided mould made from the preparation method of Orthodontic traction device mould as described in the first embodiment for step 510；
Step 520, injection material is injected into elastic mantle from the demoulding mouthful 3 of elastic mantle through rigid die hollow-out parts 4
Material；
Step 530, mould is adhered on dental surface by injected plastics material after elastic mantle is filled；
Step 540, after injected plastics material condenses into Orthodontic traction device, rigidity is separated at the mold extraction orifice 5 of rigid die
Die and elastic soft mode；
Step 550, Orthodontic traction device is separated at the demoulding mouthful 3 of elastic soft mode, is obtaining being installed in dental surface just
Abnormal draw-gear.
By the above it is seen that, the device that traction is provided during correction does not use the draw hook of metal material, and
To produce a kind of mould of Orthodontic traction device, and the mould after being made be combined by elastic soft mode and rigid die and
Into when making Orthodontic traction device, only need to injecting injected plastics material in the elastic soft mode of mould, and injected plastics material will be filled
Mould adheres on dental surface, and after after injected plastics material condensation, the mold extraction orifice 5 that can first pass through rigid die separates rigid die and bullet
Property soft mode, then again can be separated by the demoulding mouth 3 of elastic soft mode elastic soft mode and condense after injected plastics material, while condensation after
Injected plastics material be integrated with dental surface, on the flank of tooth formed Orthodontic traction device, the effect of draw hook is replaced with this.
This draw-gear can tightly be bonded with the tooth flank of tooth, difficult for drop-off；It is consistent with intraoral color, does not affect the appearance；
The high metallic article of use cost, more price advantage are not needed during making；And make extremely convenient, it is not necessary to spend a lot
Time.In addition, the rigid die and elastic soft mode after separation are repeated and utilized, so as to reduce further Orthodontic traction dress again
The cost of manufacture put.
It is noted that the injected plastics material in step 520 is reserch of dental composite resin, condensed by photocuring, material is good for
Kang Huanbao, rate of set are fast.
Due to, it is necessary to use multiple such Orthodontic traction devices, when making, can be made in treatment is rescued simultaneously
Multiple moulds, are used simultaneously, accelerate speed during doctor's operation, more preferable experience is brought to patient is rescued.
Third embodiment of the present invention is related to a kind of preparation method of Orthodontic traction device mould, the 3rd embodiment with
First embodiment is roughly the same, is in place of the main distinction：In the first embodiment, Orthodontic traction device mould is by elasticity
Soft mode is constituted with rigid die.And in third embodiment of the invention, Orthodontic traction device mould is only made up of elastic soft mode,
As shown in Figure 6,7, comprise the following steps：
Step 610, the mock-up of Orthodontic traction device is made；
Step 620, pressing mold is carried out to mock-up using plastic material, the elastic soft mode of cladding mock-up is made, and
Elastic soft mode forms the demoulding mouthful 3 for taking out mock-up after being made on elastic soft mode；
Step 630, mock-up is deviate from the demoulding mouthful 3 of elastic soft mode, obtains elastic mantle；
To sum up it is seen that, obtained mould is only made up of elastic soft mode, is accommodated and injected plastics material and determined by elastic soft mode
After shape after injected plastics material shaping, the elastic soft mode of injected plastics material injection and shaping, the demoulding mouthful 3 carried using elastic soft mode
Realize and be separated from each other with elastic soft mode with the elastic nature of elastic soft mode, so that the Orthodontic traction device made.Further, since bullet
Property soft mode is repeatable utilizes, so as to reduce further the cost of manufacture of Orthodontic traction device.
The 4th embodiment of the present invention is related to a kind of preparation method of Orthodontic traction device, as shown in figure 8, including as follows
Step：
There is provided mould made from the preparation method of the Orthodontic traction device mould as described in the 3rd embodiment for step 810；
Step 820, injected plastics material is injected into elastic mantle from the demoulding mouthful of elastic mantle；
Step 830, mould is adhered on dental surface by injected plastics material after elastic mantle is filled by injected plastics material；
Step 840, it is soft by the demoulding mouthful separation elasticity of elastic soft mode after injected plastics material condenses into Orthodontic traction device
Mould and Orthodontic traction device, obtain being installed in the Orthodontic traction device of dental surface.
When making Orthodontic traction device, injected plastics material only need to be injected in the elastic soft mode of mould, and injection will be filled
The mould of material adheres on dental surface, after after injected plastics material condensation, from demoulding mouth by elastic soft mode from condensing into Orthodontic traction
Depart from the plastic material of device, while the injected plastics material after condensing is integrated with dental surface, correction is formed on the flank of tooth
Draw-gear, the effect of draw hook is replaced with this.This draw-gear can tightly be bonded with the tooth flank of tooth, difficult for drop-off；
It is consistent with intraoral color, does not affect the appearance；The high metallic article of use cost is not needed when making, more price is excellent
Gesture；And make extremely convenient, it is not necessary to expend a great deal of time.In addition, the elastic soft mode after separation is also repeated and utilized, so that
Reduce the cost of manufacture of Orthodontic traction device.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (13)
1. a kind of preparation method of Orthodontic traction device mould, it is characterised in that comprise the following steps：
The mock-up of Orthodontic traction device is made；
Pressing mold is carried out to the mock-up using the first plastic material, the elastic soft mode of the cladding mock-up is made, and
The elastic soft mode forms the demoulding mouthful for taking out the mock-up after being made on the elastic soft mode；
Pressing mold is carried out to the mock-up for coating the elastic soft mode using the second plastic material, the cladding elastic soft mode is made
Rigid die；And the rigid die is after being made, formed on the rigid die for exposing engraving for the demoulding mouth
Empty portion；
Mold extraction orifice is opened up to the rigid die；
The mock-up of the cladding elastic soft mode is taken out from the mold extraction orifice, the rigid die with the mold extraction orifice is obtained；
The mock-up is deviate from the demoulding mouthful of the elastic soft mode, the elastic mantle is obtained；
The elastic soft mode for deviating from the mock-up is put into the rigid die from the mold extraction orifice of the rigid die again,
The mould of Orthodontic traction device is made, and after the elastic soft mode is reentered into the rigid die, the elastic soft mode
On the exposure of demoulding mouth and the hollow-out parts of the rigid die.
2. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that in the obtained correction
In the step of mock-up of draw-gear, the mock-up is made using following sub-step：
Correction draw-gear is modeled, the 3D models of Orthodontic traction device are obtained；
The 3D models of Orthodontic traction device after modeling are printed, the mock-up of the Orthodontic traction device is obtained.
3. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that the first plasticity material
Expect for thermoplastic, and pressing mold is being carried out to the mock-up of the Orthodontic traction device using first plastic material
In step, the first moulding material carries out pressing mold by following sub-step to the mock-up of the Orthodontic traction device：
First plastic material is heated, until the described first moulding material softening；
The first moulding material after softening is subjected to punching press to the mock-up using pressed film equipment, until first after softening
Moulding material is covered on the outer surface of the mock-up completely；
First plastic material is cooled down, until the described first moulding material shaping, is made and the mock-up is coated
Elastic soft mode.
4. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that the demoulding mouthful is institute
The first plastic material is stated directly to be formed when the mock-up to the Orthodontic traction device carries out pressing mold；
Or, the demoulding mouth is that the elastic soft mode is individually opened up after being made.
5. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that the second plasticity material
Expect for thermoplastic, the step of press mold is carried out to the mock-up for coating the elastic soft mode using the second plastic material
In, the second moulding material carries out press mold by following sub-step to the mock-up for coating the elastic soft mode：
Second plastic material is heated, until the described second moulding material softening；
The second moulding material after softening is subjected to punching press to the elastic mantle that attached to the mock-up using pressed film equipment,
Until the second moulding material after softening is covered on the elastic mantle completely；
Second plastic material is cooled down, until the described second moulding material shaping, is made the rigid die.
6. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that the hollow-out parts are institute
The second plastic material is stated directly to be formed when the elastic mantle to attached to the mock-up carries out pressing mold；
Or, the hollow-out parts are that the rigid die is individually opened up after being made.
7. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that hard to the rigidity
In the step of mould opens up mold extraction orifice, the mold extraction orifice is opened up by following sub-step：
One line of cut is set on the rigid die；
Cut along the line of cut, cut off the rigid die of the line of cut side, the position where removed part
Put the mold extraction orifice of i.e. rigid die.
8. the preparation method of Orthodontic traction device mould according to claim 7, it is characterised in that the rigid die is cut
The part removed is at least the half of the rigid die.
9. the preparation method of Orthodontic traction device mould according to claim 1, it is characterised in that by the mock-up
Deviate from the demoulding mouthful of the soft mode, it is further comprising the steps of after the step of obtaining the elastic mantle：
The rigid die of finishing.
10. a kind of preparation method of Orthodontic traction device mould, it is characterised in that comprise the following steps：
The mock-up of Orthodontic traction device is made；
Pressing mold is carried out to the mock-up using plastic material, the elastic soft mode of the cladding mock-up is made, and it is described
Elastic soft mode forms the demoulding mouthful for taking out the mock-up after being made on the elastic soft mode；
The mock-up is deviate from the demoulding mouthful of the elastic soft mode, the elastic mantle is obtained.
11. a kind of preparation method of Orthodontic traction device, it is characterised in that：Comprise the following steps：
Mould made from the preparation method of Orthodontic traction device mould as in one of claimed in any of claims 1 to 9 is provided；
Through the rigid die hollow-out parts injected plastics material is injected from the demoulding mouthful of the elastic mantle into the elastic mantle；
The mould is adhered on dental surface by the injected plastics material after the elastic mantle is filled by injected plastics material；
After injected plastics material condenses into Orthodontic traction device, separated at the mold extraction orifice of the rigid die the rigid die and
The elastic soft mode；
From the separation Orthodontic traction device at the demoulding mouthful of the elastic soft mode, obtain being installed in the correction of the dental surface
Draw-gear.
12. the preparation method of Orthodontic traction device according to claim 11, it is characterised in that the injected plastics material is doctor
With compound resin, condensed by photocuring.
13. a kind of preparation method of Orthodontic traction device, it is characterised in that：Comprise the following steps：
Mould made from the preparation method of Orthodontic traction device mould as claimed in claim 10 is provided；
From the demoulding mouthful of the elastic mantle injected plastics material is injected into the elastic mantle；
The mould is adhered on dental surface by the injected plastics material after the elastic mantle is filled by injected plastics material；
After injected plastics material condenses into Orthodontic traction device, by the demoulding of the elastic soft mode mouthful separate the elastic soft mode and
The Orthodontic traction device, obtains being installed in the Orthodontic traction device of the dental surface.
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| CN107157598B (en) | 2020-01-03 |
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