CN103654981A - Multi-layer-color denture and base integrated carving block as well as manufacturing and use methods thereof - Google Patents
Multi-layer-color denture and base integrated carving block as well as manufacturing and use methods thereof Download PDFInfo
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- CN103654981A CN103654981A CN201310711431.4A CN201310711431A CN103654981A CN 103654981 A CN103654981 A CN 103654981A CN 201310711431 A CN201310711431 A CN 201310711431A CN 103654981 A CN103654981 A CN 103654981A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/0003—Making bridge-work, inlays, implants or the like
- A61C13/0022—Blanks or green, unfinished dental restoration parts
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- Oral & Maxillofacial Surgery (AREA)
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Abstract
The invention relates to a multi-layer-color denture and base integrated carving block as well as manufacturing and use methods thereof. The carving block comprises two resin layers with a lower base layer and an upper denture layer. The manufacturing method comprises the following steps: performing color matching on the base layer and the denture layer, performing injection molding, and trimming and forming. According to the method, a user can be freed from a heavy and harmful conventional denture base manufacturing process, and a layer-rich denture and base integrated product conforming to a natural tooth form can be manufactured at the same time in a one-time manufacturing process through a CAD/CAM (computer-aided design/computer-aided manufacturing) technology in the existing dental industry.
Description
Technical field
The present invention relates to artificial tooth and manufacture method thereof, particularly a kind of multi-layer-colored artificial tooth and the one-body molded carviag block of base and manufacture and using method.
Background technology
Along with the development of social development levels, people more and more pay close attention to the health in oral cavity, and therefore the demand for basal seat area is also increasing.And the making of traditional basal seat area needs the raw materials such as modelling wax, Gypsum Fibrosum, resin tooth or porcelain tooth, denture base resin, by a series of comparatively loaded down with trivial details operations, by skilled worker, completed by hand.The making of one secondary base more needs multidigit skilled worker's cooperation to complete, and fabrication cycle is longer.And having very large associatedly with skilled worker's proficiency, uncontrollable anthropic factor is numerous.
Nowadays, in gear division industry CAD/CAM technology, obtained popularizing, the resin carviag block that but existing gear division industry CAD/CAM technology is used is all monolayer color, can only after the common monolayer color of carve artificial tooth, carry out again traditional basal seat area making flow process, can not thoroughly change the present situation that basal seat area is made.
Summary of the invention
The object of the present invention is to provide a kind of multi-layer-colored artificial tooth and the one-body molded carviag block of base and manufacture and using method, mainly solve above-mentioned the deficiencies in the prior art part, it can free user from heavy and harmful traditional basal seat area production method, also CAD/CAM technology that can be by existing gear division industry, in the process of producing once, is produced levels are rich simultaneously, is met artificial tooth and the integrated product of base of nature thread form state.
For achieving the above object, the present invention realizes like this.
The one-body molded carviag block of multi-layer-colored artificial tooth and base, is characterized in that: Ta You lower floor is that the two layers of resin of base layer, upper strata artificial tooth layer forms.
Described multi-layer-colored artificial tooth and the one-body molded carviag block of base, is characterized in that: described base layer is comprised of polymethyl methacrylate-acrylic copolymer 96wt%, base layer coloring agent 4.0wt%.
Described multi-layer-colored artificial tooth and the one-body molded carviag block of base, is characterized in that: described polymethyl methacrylate-acrylic copolymer is formed by 70.0wt% polymethyl methacrylate, 30.0wt% acroleic acid polymerization.
Described multi-layer-colored artificial tooth and the one-body molded carviag block of base, is characterized in that: described base layer coloring agent is by iron oxide red 25.0wt%, cobalt blue 25.0wt%, titan yellow 25.0wt%, red nylon fiber 25.0wt%.
Described multi-layer-colored artificial tooth and the one-body molded carviag block of base, is characterized in that: one or more layers in neck layer, dentin layer, adamantine layer of described artificial tooth layer forms.
Described multi-layer-colored artificial tooth and the one-body molded carviag block of base, is characterized in that: described neck layer is comprised of polymethyl methacrylate, the 2.0wt% artificial tooth layer coloring agent of 98.0wt%; Described dentin layer is comprised of polymethyl methacrylate, the 1.1wt% artificial tooth layer coloring agent of 98.9wt%; Described adamantine layer is comprised of polymethyl methacrylate, the 0.4wt% artificial tooth layer coloring agent of 99.6wt%.
Described multi-layer-colored artificial tooth and the one-body molded carviag block of base, is characterized in that: described artificial tooth layer coloring agent is comprised of 50.0wt% iron oxide red, 25.0wt% cobalt blue, 25.0wt% titan yellow.
A manufacture method for multi-layer-colored artificial tooth as above and the one-body molded carviag block of base, is characterized in that: its step comprises:
(A) base layer toning: polymethyl methacrylate-acrylic acid copolymer composition granule, base layer coloring agent are put into embraced bucket formula batch mixer by weight percentage, the base layer masterbatch of batch mixing after 30 minutes is standby;
(B) artificial tooth layer toning: by the number of plies of required artificial tooth layer, by weight percentage polymethyl methacrylate, artificial tooth layer coloring agent are put into respectively to the different bucket formula of embracing batch mixers, it is standby that batch mixing obtains artificial tooth layer masterbatch after 30 minutes separately;
(C) injection moulding: the base layer masterbatch obtaining by steps A, B and artificial tooth layer masterbatch are put into injection machine in order, inject mould, obtain a complex that is respectively from bottom to up base layer, artificial tooth layer;
(D) finishing molding: by the complex obtaining by step C, surfacing sanding and polishing obtains finished product to actual required size.
A using method for multi-layer-colored artificial tooth as above and the one-body molded carviag block of base, is characterized in that: its step comprises:
(A) modeling: by scanning or measure the electronic 3-D model data of the basal seat area of setting up required processing;
(B) Carving Machining: use multi-axis numerical control machining center or other similar devices, by institute's established model, described multi-layer-colored artificial tooth and the one-body molded carviag block of base are carved;
(C) finishing molding: carry out sanding and polishing to carving complete basal seat area, finally obtain satisfactory basal seat area finished product.
The present invention compared with prior art, has following apparent outstanding substance and remarkable advantage.
1, the carviag block because of made of the present invention has artificial tooth layer and base layer simultaneously, therefore only needs to produce once and just can be processed into one pair of complete basal seat area product, for user is saved plenty of time and money.
2, the carviag block residual monomer quantity because of made of the present invention greatly reduces than traditional product, so the ageing resistace of prepared basal seat area, and anti-discoloration is all greatly improved.
3, the carviag block because of made of the present invention is in use used electronic 3-D model data, multi-axis numerical control machining center or other similar devices, therefore reduce associated with skilled worker's proficiency, reduce uncontrollable anthropic factor impact, stablized the quality of the basal seat area of made.
4, because the carviag block of made of the present invention does not in use re-use methyl methacrylate monomer, do not carry out molding, therefore further reduced the health risk of user.
5, the carviag block because of made of the present invention does not re-use the powder body that traditional handicraft is used in production and use procedure, has therefore reduced the health risk of Producer and user.
6, because of the carviag block of made of the present invention all residues recyclable recycling all after use, therefore more environmental protection.
Accompanying drawing explanation
Fig. 1 is the multi-layer-colored artificial tooth of the inventive method making and the structural representation of the one-body molded carviag block of base.
In figure: 1 is base layer, layer 2-4 is the artificial tooth layer being attached on base layer, and 2 for being attached to neck layer, 3 on base layer for being attached to dentin layer on neck layer, 4 for being attached to adamantine layer on dentin layer.Layer 2-4 can be also the artificial tooth layer of single color simultaneously.
The specific embodiment
Embodiment 1: tri-layers of color artificial tooth of a kind of common CAD/CAM and the one-body molded carviag block of base and manufacture method thereof.
Tri-layers of color artificial tooth of a kind of common CAD/CAM and the one-body molded carviag block of base, as shown in Figure 1, it is that 100mm thickness is that the resin mass of four layers of being divided into of 33mm forms by a diameter, wherein base layer thickness is that 18mm is by polymethyl methacrylate-acrylic copolymer of 60.0wt%, 36.0wt% polymethyl methacrylate, 1.0wt% iron oxide red, 1.0wt% cobalt blue, 1.0wt% titan yellow, the red nylon fiber of 1.0wt% forms, neck layer thickness is that 3mm is by polymethyl methacrylate-acrylic copolymer of 98.0wt%, 2.0wt% artificial tooth layer coloring agent forms, dentin layer thickness is that 8mm is by polymethyl methacrylate-acrylic copolymer of 98.9wt%, 1.1wt% artificial tooth layer coloring agent forms, adamantine layer thickness is that 4mm is by polymethyl methacrylate-acrylic copolymer of 99.6wt%, 0.4wt% artificial tooth layer coloring agent forms.Wherein artificial tooth layer coloring agent is comprised of 50.0wt% iron oxide red, 25.0wt% cobalt blue, 25.0wt% titan yellow.
The preparation method step of the said goods is.
(A) base layer toning: polymethyl methacrylate-acrylic acid copolymer composition granule, poly methyl methacrylate particle, iron oxide red, cobalt blue, titan yellow, red nylon fiber are put into embraced bucket formula batch mixer by weight percentage, the base layer masterbatch of batch mixing after 30 minutes is standby.
(B) artificial tooth layer toning: by weight percentage polymethyl methacrylate-acrylic copolymer, artificial tooth layer coloring agent are put into respectively respectively to the different bucket formula of embracing batch mixers by three layers of artificial tooth layer, separately batch mixing after 30 minutes artificial tooth layer masterbatch is standby.
(C) injection moulding: the base layer masterbatch obtaining by steps A, B and artificial tooth layer masterbatch are put into injection machine in order, inject mould, obtain a complex that is respectively from bottom to up base layer, neck layer, dentin layer, adamantine layer.
(D) finishing molding: by the complex obtaining by step C, surfacing sanding and polishing obtains finished product to actual required size.
The using method step of the said goods is.
(A) modeling: by scanning or measure the electronic 3-D model data of the basal seat area of setting up required processing.
(B) Carving Machining: use multi-axis numerical control machining center or other similar devices, by institute's established model, described multi-layer-colored artificial tooth and the one-body molded carviag block of base are carved.
(C) finishing molding: carry out sanding and polishing to carving complete basal seat area, finally obtain satisfactory basal seat area finished product.
Embodiment 2, a kind of common CAD/CAM monolayer color artificial tooth and the one-body molded carviag block of base and manufacture method thereof.
A kind of common CAD/CAM monolayer color artificial tooth and the one-body molded carviag block of base, it by a diameter be 100mm thickness be being divided into of 33mm two-layer resin mass form, wherein base layer thickness is that 18mm is by polymethyl methacrylate-acrylic copolymer of 60.0wt%, 36.0wt% polymethyl methacrylate, 1.0wt% iron oxide red, 1.0wt% cobalt blue, 1.0wt% titan yellow, the red nylon fiber of 1.0wt% forms, artificial tooth layer thickness is that 15mm is by polymethyl methacrylate-acrylic copolymer of 98.0wt%, 2.0wt% artificial tooth layer coloring agent forms, wherein artificial tooth layer coloring agent is by 50.0wt% iron oxide red, 25.0wt% cobalt blue, 25.0wt% titan yellow forms.
The preparation method step of the said goods is.
(A) base layer toning: polymethyl methacrylate-acrylic acid copolymer composition granule, poly methyl methacrylate particle, iron oxide red, cobalt blue, titan yellow, red nylon fiber are put into embraced bucket formula batch mixer by weight percentage, the base layer masterbatch of batch mixing after 30 minutes is standby.
(B) artificial tooth layer toning: polymethyl methacrylate-acrylic copolymer, artificial tooth layer coloring agent are put into respectively embraced bucket formula batch mixer by weight percentage, batch mixing obtains artificial tooth layer masterbatch after 30 minutes standby.
(C) injection moulding: the base layer masterbatch obtaining by steps A, B and artificial tooth layer masterbatch are put into injection machine in order, inject mould, obtain a complex that is respectively from bottom to up base layer, artificial tooth layer.
(D) finishing molding: by the complex obtaining by step C, surfacing sanding and polishing obtains finished product to actual required size.
The using method step of the said goods is with embodiment 1.
As variation of the present invention example, one or more layers in neck layer, dentin layer, adamantine layer of described artificial tooth layer forms.Described neck layer is comprised of polymethyl methacrylate, the 2.0wt% artificial tooth layer coloring agent of 98.0wt%; Described dentin layer is comprised of polymethyl methacrylate, the 1.1wt% artificial tooth layer coloring agent of 98.9wt%; Described adamantine layer is comprised of polymethyl methacrylate, the 0.4wt% artificial tooth layer coloring agent of 99.6wt%.Described artificial tooth layer coloring agent is comprised of 50.0wt% iron oxide red, 25.0wt% cobalt blue, 25.0wt% titan yellow.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application the scope of the claims change and modify, all should be technology category of the present invention.
Claims (9)
1. the one-body molded carviag block of multi-layer-colored artificial tooth and base, is characterized in that: Ta You lower floor is that the two layers of resin of base layer, upper strata artificial tooth layer forms.
2. multi-layer-colored artificial tooth according to claim 1 and the one-body molded carviag block of base, is characterized in that: described base layer is comprised of polymethyl methacrylate-acrylic copolymer 96wt%, base layer coloring agent 4.0wt%.
3. multi-layer-colored artificial tooth according to claim 2 and the one-body molded carviag block of base, is characterized in that: described polymethyl methacrylate-acrylic copolymer is formed by 70.0wt% polymethyl methacrylate, 30.0wt% acroleic acid polymerization.
4. multi-layer-colored artificial tooth according to claim 2 and the one-body molded carviag block of base, is characterized in that: described base layer coloring agent is by iron oxide red 25.0wt%, cobalt blue 25.0wt%, titan yellow 25.0wt%, red nylon fiber 25.0wt%.
5. multi-layer-colored artificial tooth according to claim 1 and the one-body molded carviag block of base, is characterized in that: one or more layers in neck layer, dentin layer, adamantine layer of described artificial tooth layer forms.
6. multi-layer-colored artificial tooth according to claim 5 and the one-body molded carviag block of base, is characterized in that: described neck layer is comprised of polymethyl methacrylate, the 2.0wt% artificial tooth layer coloring agent of 98.0wt%; Described dentin layer is comprised of polymethyl methacrylate, the 1.1wt% artificial tooth layer coloring agent of 98.9wt%; Described adamantine layer is comprised of polymethyl methacrylate, the 0.4wt% artificial tooth layer coloring agent of 99.6wt%.
7. multi-layer-colored artificial tooth according to claim 6 and the one-body molded carviag block of base, is characterized in that: described artificial tooth layer coloring agent is comprised of 50.0wt% iron oxide red, 25.0wt% cobalt blue, 25.0wt% titan yellow.
8. the multi-layer-colored artificial tooth as described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 and a manufacture method for the one-body molded carviag block of base, is characterized in that: its step comprises:
(A) base layer toning: polymethyl methacrylate-acrylic acid copolymer composition granule, base layer coloring agent are put into embraced bucket formula batch mixer by weight percentage, the base layer masterbatch of batch mixing after 30 minutes is standby;
(B) artificial tooth layer toning: by the number of plies of required artificial tooth layer, by weight percentage polymethyl methacrylate, artificial tooth layer coloring agent are put into respectively to the different bucket formula of embracing batch mixers, it is standby that batch mixing obtains artificial tooth layer masterbatch after 30 minutes separately;
(C) injection moulding: the base layer masterbatch obtaining by steps A, B and artificial tooth layer masterbatch are put into injection machine in order, inject mould, obtain a complex that is respectively from bottom to up base layer, artificial tooth layer;
(D) finishing molding: by the complex obtaining by step C, surfacing sanding and polishing obtains finished product to actual required size.
9. the multi-layer-colored artificial tooth as described in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 and a using method for the one-body molded carviag block of base, is characterized in that: its step comprises:
(A) modeling: by scanning or measure the electronic 3-D model data of the basal seat area of setting up required processing;
(B) Carving Machining: use multi-axis numerical control machining center or other similar devices, by institute's established model, described multi-layer-colored artificial tooth and the one-body molded carviag block of base are carved;
(C) finishing molding: carry out sanding and polishing to carving complete basal seat area, finally obtain satisfactory basal seat area finished product.
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| CN201310711431.4A CN103654981A (en) | 2013-12-23 | 2013-12-23 | Multi-layer-color denture and base integrated carving block as well as manufacturing and use methods thereof |
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| US10898302B2 (en) | 2016-04-25 | 2021-01-26 | 3M Innovative Properties Company | Multi-layered zirconia dental mill blank and process of production |
| CN113081348A (en) * | 2021-03-30 | 2021-07-09 | 上海沪亮生物医药科技有限公司 | Three-dimensional layered dental processing resin block and preparation method and application thereof |
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| CN104013473A (en) * | 2014-06-23 | 2014-09-03 | 上海医疗器械股份有限公司 | Three-dimensional metal mesh and base tray integrated engraving block as well as manufacturing and using methods thereof |
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| CN105726148A (en) * | 2016-05-03 | 2016-07-06 | 重庆仁豪医疗器械有限公司 | Three-dimensional metal mesh and denture integrally molded carving block and preparation method thereof |
| CN111031962A (en) * | 2017-08-16 | 2020-04-17 | 株式会社Gc | Block for artificial tooth |
| CN108078789B (en) * | 2017-12-19 | 2020-12-18 | 上海沪亮生物医药科技有限公司 | Preparation method of multicolor integrated dental repair material |
| CN108078789A (en) * | 2017-12-19 | 2018-05-29 | 上海沪亮生物医药科技有限公司 | A kind of preparation method of polychrome one materials of bone tissue |
| CN113081348A (en) * | 2021-03-30 | 2021-07-09 | 上海沪亮生物医药科技有限公司 | Three-dimensional layered dental processing resin block and preparation method and application thereof |
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Application publication date: 20140326 |