CN112045976A - Film pressing base suitable for producing bracket-free invisible appliance and pressing method - Google Patents
Film pressing base suitable for producing bracket-free invisible appliance and pressing method Download PDFInfo
- Publication number
- CN112045976A CN112045976A CN202010797557.8A CN202010797557A CN112045976A CN 112045976 A CN112045976 A CN 112045976A CN 202010797557 A CN202010797557 A CN 202010797557A CN 112045976 A CN112045976 A CN 112045976A
- Authority
- CN
- China
- Prior art keywords
- screens
- film pressing
- resin model
- main part
- base main
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Links
- 238000003825 pressing Methods 0.000 title claims abstract description 59
- 239000011347 resin Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 5
- 239000010963 304 stainless steel Substances 0.000 claims description 4
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 5
- 238000001816 cooling Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 239000004851 dental resin Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002120 nanofilm Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
-
- 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
-
- 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
- A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to the technical field of medical auxiliary equipment, in particular to a film pressing base suitable for producing a bracket-free invisible appliance and a pressing method. According to the film pressing base suitable for producing the bracket-free invisible appliance and the pressing method, the frosted layer surface is treated to enable air around the tooth resin model to uniformly discharge in all directions, so that gas pressure cannot be generated due to gas flow speed difference to influence the deformation of the tooth resin model in a film pressing link.
Description
Technical Field
The invention relates to the technical field of medical auxiliary equipment, in particular to a film pressing base suitable for producing a bracket-free invisible appliance and a pressing method.
Background
With the increasing improvement of the living standard of people, people pay more and more attention to the health and beauty of teeth, the bracket-free invisible orthodontic technology is rapidly rising and developing, product manufacturers need to provide solutions and press invisible appliances suitable for different stages, and therefore the demand of the invisible appliances is continuously increased.
The existing film pressing technology of the invisible appliance is to put the three-dimensional fast formed tooth model bottom into a dental film pressing machine, to press the high molecular film for the appliance to be heated in the film pressing machine, and then to cover the film on the three-dimensional fast forming model by using air pressure, but based on the reasons that the prior technical field is in the initial stage, the film pressing machines provided by equipment manufacturers have different specifications, the three-dimensional fast forming material has different performances and the like, the appliance manufactured by the hot pressing film is difficult to be ensured to meet the precision requirement, the uneven positive pressure air pressure, the thermal deformation of the three-dimensional fast formed tooth model, the precision loss of the three-dimensional fast forming model and the like can generate serious influence on the precision of the finally produced invisible appliance, not only can the treatment effect be greatly reduced, but also the appliance can be seriously worn in the mouth of a patient, even can generate wrong appliance effect, and cause, therefore, designing a film pressing base and a pressing method suitable for producing the bracket-free invisible appliance is urgently needed for the technical field of the existing medical auxiliary equipment.
Disclosure of Invention
The invention provides a film pressing base suitable for producing a bracket-free invisible appliance and a pressing method, and aims to solve the problems in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to the embodiment of the invention, the film pressing base suitable for producing the bracket-free invisible appliance comprises a film pressing base main body and a tooth resin model, wherein a mounting clamp is fixedly arranged at the central position of the bottom of the film pressing base main body, two groups of positioning clamps are symmetrically and fixedly arranged at the top of the film pressing base main body, annular ventilation rings are uniformly distributed at the edge of the film pressing base main body, a frosted layer is uniformly arranged on the top surface of the film pressing base main body between the ventilation rings and the positioning clamps, positioning clamp grooves matched with the positioning clamps for use are arranged at the bottom of the tooth resin model, and the tooth resin model is fixedly connected with the film pressing base main body through the positioning clamp grooves and the positioning clamps.
Furthermore, the positioning slot and the positioning clip are arranged in a splayed structure, and the width dimension of the positioning clip is 1CM, and the height dimension of the positioning clip is 2 MM.
Furthermore, press mold base main part, installation screens and location screens all are 304 stainless steel.
Further, the external diameter of installation screens is less than the internal diameter of annular ring of ventilating, and the size of installation screens can change according to the shape size of different film pressing machines.
The invention also provides a pressing method of the invisible appliance, which comprises the following steps:
utilize three-dimensional rapid prototyping technique to design out the positioning groove who uses mutually supporting with the location screens in digital model tooth resin model's bottom, print out the resin model through the digital model that three-dimensional printer will design the completion, utilize positioning groove and the cooperation of location screens to use, fix tooth resin model at the top of press mold base main part, carry out fixed connection between installation screens and the film pressing machine after laminating both, and hot pressing heating polymer diaphragm, carry out air pressure towards the shape on tooth resin model surface after the diaphragm is soft, wherein exert pressure and be 0.4MPa, treat that it cools off after promptly stealthy unscrambler just to suppress successfully.
The invention has the following advantages:
1. according to the film pressing base suitable for producing the bracket-free invisible appliance and the pressing method, the frosted layer surface is treated to enable air around the tooth resin model to uniformly discharge in all directions, so that gas pressure cannot be generated due to gas flow speed difference to influence the deformation of the tooth resin model in a film pressing link.
2. According to the film pressing base and the pressing method suitable for producing the bracket-free invisible appliance, due to the design that the positioning clamping groove and the positioning clamping position are matched for use, the tooth resin model can provide transverse supporting force for the tooth resin model due to the splayed design in film pressing, deformation to a certain degree is avoided, meanwhile, deviation generated in the three-dimensional rapid forming process of the tooth resin model can be corrected, and therefore the precision of the whole process is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall top view structure of the present invention;
in the figure: 1. positioning the clamping groove; 2. ventilating rings; 3. a film pressing base body; 4. a dental resin model; 5. Sanding the layer surface; 6. installing a clamping position; 7. the screens are positioned.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Referring to fig. 1-2, the present invention provides a technical solution:
a film pressing base suitable for producing a bracket-free invisible appliance and a pressing method thereof comprise a film pressing base main body 3 and a tooth resin model 4, wherein a mounting clamp 6 is fixedly arranged at the central position of the bottom of the film pressing base main body 3, two groups of positioning clamps 7 are symmetrically and fixedly arranged at the top of the film pressing base main body 3, annular ventilating rings 2 are uniformly distributed at the edge of the film pressing base main body 3, a frosted layer 5 is uniformly arranged on the top surface of the film pressing base main body 3 between the ventilating rings 2 and the positioning clamps 7, the frosted layer 5 is processed to ensure that the air around the tooth resin model 4 flows out uniformly in all directions, so that the gas pressure cannot be generated due to the difference of gas flow speed to influence the deformation of the tooth resin model 4 in a film pressing link, the bottom of the tooth resin model 4 is provided with a positioning clamp groove 1 which is matched with the positioning clamps 7 for use, and the tooth resin model 4 is fixedly connected with the film pressing base main body 3 through the positioning clamping groove 1 and the positioning clamping position 7.
In the invention: the positioning clamping groove 1 and the positioning clamping position 7 are arranged in a splayed structure, the width size of the positioning clamping position 7 is 1CM, the height size is 2MM, the splayed structure of the positioning clamping groove 1 and the positioning clamping position 7 is arranged, the tooth resin model 4 is ingeniously limited in the x direction and the y direction, and the tooth resin model is ensured to be completely consistent with the model position in the digital design process.
In the invention: film pressing base main part 3, installation screens 6 and location screens 7 are all No. 304 stainless steel materials, and No. 304 stainless steel materials can effectively promote the mechanical properties of film pressing base main part 3, installation screens 6 and location screens 7 self.
In the invention: the external diameter of installation screens 6 is less than the internal diameter of annular ring 2 that ventilates, and the size of installation screens 6 can change according to the overall shape and size of different film pressing machines, and the design that can change of installation screens 6 size has effectively increased the holistic application scope of structure, makes the use scene of structure more extensive.
The invention also provides a pressing method of the invisible appliance, which comprises the following steps:
utilize three-dimensional rapid prototyping technique to design out the positioning groove 1 of mutually supporting the use with positioning clamping position 7 in digital model tooth resin model 4's bottom, print out the resin model through the digital model that three-dimensional printer will design the completion, utilize positioning groove 1 and positioning clamping position 7's cooperation to use, fix tooth resin model 4 at the top of press mold base main part 3, carry out fixed connection between installation clamping position 6 and the film pressing machine after laminating both, and hot pressing heating polymer diaphragm, carry out air pressure towards the shape on tooth resin model 4 surface after the diaphragm is soft, wherein applied pressure is 0.4MPa, treat that it cools off after promptly to rescue the ware just to suppress successfully.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The utility model provides a be applicable to no support groove stealthy and rescue ware production press mold base, includes press mold base main part (3) and tooth resin model (4), its characterized in that: the utility model discloses a tooth resin model, including the central authorities position department fixed mounting of press mold base main part (3) bottom has installation screens (6), the top symmetry fixed mounting of press mold base main part (3) has two sets of location screens (7), the border department evenly distributed of press mold base main part (3) has annular ventilating ring (2), the top surface of press mold base main part (3) evenly is provided with dull polish aspect (5) between ventilating ring (2) and location screens (7), the bottom of tooth resin model (4) is provided with positioning channel section (1) of using with location screens (7) are mutually supported, and tooth resin model (4) are through fixed connection between positioning channel section (1), location screens (7) and press mold base main part (3).
2. The film pressing base suitable for the production of the bracket-free invisible appliance, as claimed in claim 1, is characterized in that: the positioning clamping grooves (1) and the positioning clamping positions (7) are arranged in a splayed structure, the width dimension of the positioning clamping positions (7) is 1CM, and the height dimension of the positioning clamping positions is 2 MM.
3. The film pressing base suitable for the production of the bracket-free invisible appliance, as claimed in claim 1, is characterized in that: pressing film base main part (3), installation screens (6) and location screens (7) all are 304 stainless steel.
4. The film pressing base suitable for the production of the bracket-free invisible appliance, as claimed in claim 1, is characterized in that: the external diameter of installation screens (6) is less than the internal diameter of annular ring (2) of ventilating, and the size of installation screens (6) can change according to the shape and size of different film pressing machines.
5. The film pressing base suitable for the bracket-free invisible appliance production according to the claims 1-4, further comprising a pressing method of the invisible appliance, and is characterized by comprising the following steps:
utilize three-dimensional quick forming technique to design out positioning groove (1) of mutually supporting use with location screens (7) in the bottom of digital model tooth resin model (4), print out the resin model through the digital model that three-dimensional inkjet printer will design the completion, utilize positioning groove (1) and the cooperation of location screens (7) to use, fix tooth resin model (4) at the top of pressing mold base main part (3), carry out fixed connection through installing between screens (6) and the film pressing machine after laminating both, and hot pressing heating polymer diaphragm, carry out air pressure towards the shape on tooth resin model (4) surface after the diaphragm is soft, wherein exert pressure and be 0.4MPa, treat that it is stealthy after the cooling and rescue the ware and just suppress successfully.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797557.8A CN112045976B (en) | 2020-08-10 | 2020-08-10 | Film pressing base and method suitable for manufacturing bracket-free invisible appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797557.8A CN112045976B (en) | 2020-08-10 | 2020-08-10 | Film pressing base and method suitable for manufacturing bracket-free invisible appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112045976A true CN112045976A (en) | 2020-12-08 |
| CN112045976B CN112045976B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010797557.8A Active CN112045976B (en) | 2020-08-10 | 2020-08-10 | Film pressing base and method suitable for manufacturing bracket-free invisible appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045976B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272745A (en) * | 2005-06-17 | 2008-09-24 | 欧罗奥图唐卡有限公司 | Plastic holder groove with mechanical fixing ability and manufacturing method thereof |
| CN106175946A (en) * | 2016-08-29 | 2016-12-07 | 北京缔佳医疗器械有限公司 | The production method of a kind of dental appliance and device |
| CN208263279U (en) * | 2018-03-06 | 2018-12-21 | 浙江隐齿丽医学技术有限公司 | Press mold mold |
| CN109093710A (en) * | 2017-06-21 | 2018-12-28 | 无锡时代天使医疗器械科技有限公司 | Hot pressing film bottom plate |
| CN209851568U (en) * | 2019-03-20 | 2019-12-27 | 浙江隐齿丽医学技术有限公司 | Film pressing equipment and one-stop type tooth socket production system |
-
2020
- 2020-08-10 CN CN202010797557.8A patent/CN112045976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272745A (en) * | 2005-06-17 | 2008-09-24 | 欧罗奥图唐卡有限公司 | Plastic holder groove with mechanical fixing ability and manufacturing method thereof |
| CN106175946A (en) * | 2016-08-29 | 2016-12-07 | 北京缔佳医疗器械有限公司 | The production method of a kind of dental appliance and device |
| CN109093710A (en) * | 2017-06-21 | 2018-12-28 | 无锡时代天使医疗器械科技有限公司 | Hot pressing film bottom plate |
| CN208263279U (en) * | 2018-03-06 | 2018-12-21 | 浙江隐齿丽医学技术有限公司 | Press mold mold |
| CN209851568U (en) * | 2019-03-20 | 2019-12-27 | 浙江隐齿丽医学技术有限公司 | Film pressing equipment and one-stop type tooth socket production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112045976B (en) | 2023-12-01 |
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