CN110002866A - A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block - Google Patents
A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block Download PDFInfo
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- CN110002866A CN110002866A CN201910230070.9A CN201910230070A CN110002866A CN 110002866 A CN110002866 A CN 110002866A CN 201910230070 A CN201910230070 A CN 201910230070A CN 110002866 A CN110002866 A CN 110002866A
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- porcelain
- zirconium oxide
- artificial tooth
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- finished product
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 140
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910001928 zirconium oxide Inorganic materials 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 70
- 230000008569 process Effects 0.000 claims abstract description 65
- 238000004018 waxing Methods 0.000 claims abstract description 21
- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 239000011265 semifinished product Substances 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 8
- 229910052845 zircon Inorganic materials 0.000 description 10
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 8
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 241001014327 Anodontia Species 0.000 description 3
- 206010002583 anodontia Diseases 0.000 description 3
- 230000005212 anodontia Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6022—Injection moulding
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Dental Preparations (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a kind of preparation methods of full porcelain artificial tooth zirconium oxide porcelain block, including injection moulding process, de-waxing process, low temperature presintering knot process, machining operation, silkscreen process and test package, the subsequent processing of the injection moulding process is de-waxing process, the subsequent processing of the de-waxing process is low temperature presintering knot process, the subsequent processing of the low temperature presintering knot process is machining operation, the subsequent processing of the machining operation is silkscreen process, and the subsequent processing of the silkscreen process is test package.The present invention passes through injection moulding process, it can guarantee that full porcelain artificial tooth zirconium oxide porcelain block blank inner materials uniformity is good, by de-waxing process, low temperature presintering knot process, machining operation, silkscreen process and test package at finished product, the density of full porcelain artificial tooth zirconium oxide porcelain block finished product can be increased, breaking strength is high, service life is increased, the use of people is conducive to.
Description
Technical field
The present invention relates to the full porcelain artificial tooth field of Anodontia repair, specially a kind of full porcelain artificial tooth zirconium oxide porcelain block
Preparation method.
Background technique
In Anodontia repair, full porcelain artificial tooth is using more and more common, in Anodontia repair, the intensity and beauty of artificial tooth
Degree seem particularly significant, with when generation technique transition, people are also increasingly with the requirement of zirconium oxide porcelain block to full porcelain artificial tooth
Height, thus people improve full porcelain artificial tooth with the preparation method of zirconium oxide porcelain block produce it is more strong with it is beautiful.
In use, a kind of operation of the achievable following form of preparation method of full porcelain artificial tooth zirconium oxide porcelain block:
The inner materials uniformity of full porcelain artificial tooth zirconium oxide porcelain block blank can be made good by being injection moulded process, using some
Process increases the density of finished product, is conducive to the use of people.
Though a kind of preparation method structure of existing full porcelain artificial tooth zirconium oxide porcelain block is simple, easy to use, function
Single, a kind of existing preparation method of full porcelain artificial tooth zirconium oxide porcelain block commonly uses " dry-pressing formed " or " etc. in use
Hydrostatic profile ", it is certain unfavorable to have, and a kind of existing preparation method of full porcelain artificial tooth zirconium oxide porcelain block is during the work time
Low temperature presintering knot process is not carried out directly by de-waxing process, there is certain adverse effect, for this purpose, it is proposed that a kind of
The preparation method of full porcelain artificial tooth zirconium oxide porcelain block.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of full porcelain artificial tooth zirconium oxide porcelain block
Preparation method can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: including injection moulding process, de-waxing process, low temperature
The subsequent processing of pre-sintered operation, machining operation, silkscreen process and test package, the injection moulding process is row
The subsequent processing of wax process, the de-waxing process is low temperature presintering knot process, and the subsequent processing of the low temperature presintering knot process is
Machining operation, the subsequent processing of the machining operation are silkscreen process, the silkscreen process it is next
Process is test package.
1. being used as a preferred technical solution of the present invention, full porcelain justice is made using injection moulding process in (S1) zircon porcelain mixing
Tooth zirconium oxide porcelain block blank.
2. being used as a preferred technical solution of the present invention, (S2) full porcelain artificial tooth passes through de-waxing work with zirconium oxide porcelain block blank
No.1 full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made in sequence.
3. being used as a preferred technical solution of the present invention, the full porcelain artificial tooth of (S3) No.1 is passed through with zirconium oxide porcelain block semi-finished product
No. two full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made in low temperature presintering knot process.
4. being used as a preferred technical solution of the present invention, (S4) No. two full porcelain artificial teeth are passed through with zirconium oxide porcelain block semi-finished product
No. three full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made in machining operation.
5. being used as a preferred technical solution of the present invention, (S5) No. three full porcelain artificial teeth are passed through with zirconium oxide porcelain block semi-finished product
No. four full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made in silkscreen process.
6. being used as a preferred technical solution of the present invention, (S6) No. four full porcelain artificial teeth are passed through with zirconium oxide porcelain block semi-finished product
Full porcelain artificial tooth zirconium oxide porcelain block finished product is made in test package.
Compared with prior art, the beneficial effects of the present invention are: passing through injection using zircon porcelain mixing (belonging to viscoplasticity material)
For processing and forming at blank, made blank inner materials uniformity is good, using de-waxing process, low temperature presintering knot process, machine
After tool manufacturing procedure, silkscreen process and test package, finished product density is big, and breaking strength is high, in ceramic production industry
In, in general, the zircon porcelain product strength of " injection moulding " improved than with the intensity of the zircon porcelain product of " dry-pressing formed " 20% with
On.
Detailed description of the invention
Fig. 1 is whole preparation method flow chart of the invention；
In figure: 1, being injection moulded process；2, de-waxing process；3, low temperature presintering knot process；4, machining operation；5, silk-screen printing
Process；6, test package.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: including being injection moulded process 1, de-waxing process 2, low temperature presintering
Process 3, machining operation 4, silkscreen process 5 and test package 6 are tied, the subsequent processing of injection moulding process 1 is de-waxing
Process 2, the subsequent processing of de-waxing process 2 are low temperature presintering knot process 3, and the subsequent processing of low temperature presintering knot process 3 is mechanical adds
Work process 4, the subsequent processing of machining operation 4 are silkscreen process 5, and the subsequent processing of silkscreen process 5 is to examine
Packaging 6.
In order to be made full porcelain artificial tooth zirconium oxide porcelain block blank, in the present embodiment, it is preferred that S1 zircon porcelain mixing is using note
It penetrates molding procedure 1 and full porcelain artificial tooth zirconium oxide porcelain block blank is made.
Be conducive to that the full porcelain artificial tooth zirconium oxide porcelain block semi-finished product of No.1 are made, in the present embodiment, it is preferred that the full porcelain artificial tooth of S2
The full porcelain artificial tooth zirconium oxide porcelain block semi-finished product of No.1 are made by de-waxing process 2 with zirconium oxide porcelain block blank.
No. two full porcelain artificial tooth zirconium oxide porcelain block semi-finished product can be made, in the present embodiment, it is preferred that the full porcelain justice of S3 No.1
No. two full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made by low temperature presintering knot process 3 with zirconium oxide porcelain block semi-finished product in tooth.
No. three full porcelain artificial tooth zirconium oxide porcelain block semi-finished product can be made, in the present embodiment, it is preferred that S4 bis- full porcelain justice
No. three full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made by machining operation 4 with zirconium oxide porcelain block semi-finished product in tooth.
No. four full porcelain artificial tooth zirconium oxide porcelain block semi-finished product can be made, in the present embodiment, it is preferred that S5 tri- full porcelain justice
No. four full porcelain artificial tooth zirconium oxide porcelain block semi-finished product are made by silkscreen process 5 with zirconium oxide porcelain block semi-finished product in tooth.
Full porcelain artificial tooth zirconium oxide porcelain block finished product can be made, in the present embodiment, it is preferred that S6 tetra- full porcelain artificial tooth oxygen
Change zircon porcelain block semi-finished product and full porcelain artificial tooth zirconium oxide porcelain block finished product is made by test package 6.
The working principle of the invention and process for using: it first using zircon porcelain mixing as raw material, and is made using injection moulding process 1
Full porcelain artificial tooth zirconium oxide porcelain block blank is carried out in injection moulding process 1 using injection molding machine, in common full porcelain artificial tooth oxygen
(there are commonly " dry-pressing formed " or " isostatic pressing ", " dry-pressing formed " is using granulation material in the production method of change zircon porcelain block
Come the ceramic batch fabricated, internal density uniformity is poor, and " isostatic pressing " is processed also with granulation material
It is made ceramic batch, internal density uniformity can only be said relatively good, because being granulation material molding, need not move through in subsequent handling
Optimal full porcelain artificial tooth oxidation can not be made in de-waxing process, machining operation 4 after direct low temperature presintering knot process 3 in this way
Zircon porcelain block), it requires zircon porcelain mixing 150 DEG C of -210 DEG C of high pressure 50Mpa-90Mpa's of high temperature in our injection moulding process 1
It is injected into mold cavity and forms under state, then use hot wind de-waxing using de-waxing process 2, hot blast temperature is from room temperature
Gradually it is raised to 450 DEG C -550 DEG C, 0.4 DEG C/minute -0.6 DEG C/minute of heating curve, using low temperature presintering knot process 3, low temperature presintering
Temperature is gradually raised to 950 DEG C -1050 DEG C from room temperature in knot process 3, and heating curve is 0.9 DEG C/minute -1.1/ point, using machinery
The process of manufacturing procedure 4, silkscreen process 5 and test package 6, it is last it can be concluded that finished product inside property uniform in material
Good, the density of finished product is big, and breaking strength is high, can greatly increase the service life and beauty of this full porcelain artificial tooth zirconium oxide porcelain
Property, be conducive to the use of people.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block, including injection moulding process (1), de-waxing process (2), low temperature
Pre-sintered operation (3), machining operation (4), silkscreen process (5) and test package (6), it is characterised in that: the note
The subsequent processing for penetrating molding procedure (1) is de-waxing process (2), and the subsequent processing of the de-waxing process (2) is low temperature presintering knot work
Sequence (3), the subsequent processing of the low temperature presintering knot process (3) are machining operation (4), the machining operation (4)
Subsequent processing is silkscreen process (5), and the subsequent processing of the silkscreen process (5) is test package (6).
2. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block according to claim 1, it is characterised in that: (S1) zirconium
Full porcelain artificial tooth zirconium oxide porcelain block blank is made using injection moulding process (1) in porcelain mixing.
3. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block according to claim 1, it is characterised in that: (S2) is complete
The full porcelain artificial tooth zirconium oxide porcelain block semi-finished product of No.1 are made by de-waxing process (2) with zirconium oxide porcelain block blank in porcelain artificial tooth.
4. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block according to claim 1, it is characterised in that: (S3) one
No. two full porcelain artificial tooth zirconium oxide porcelain blocks are made by low temperature presintering knot process (3) with zirconium oxide porcelain block semi-finished product in number full porcelain artificial tooth
Semi-finished product.
5. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block according to claim 1, it is characterised in that: (S4) two
No. three full porcelain artificial tooth zirconium oxide porcelain blocks are made partly by machining operation (4) with zirconium oxide porcelain block semi-finished product in number full porcelain artificial tooth
Finished product.
6. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block according to claim 1, it is characterised in that: (S5) three
No. four full porcelain artificial tooth zirconium oxide porcelain blocks are made partly by silkscreen process (5) with zirconium oxide porcelain block semi-finished product in number full porcelain artificial tooth
Finished product.
7. a kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block according to claim 1, it is characterised in that: (S6) four
Full porcelain artificial tooth zirconium oxide porcelain block finished product is made by test package (6) with zirconium oxide porcelain block semi-finished product in number full porcelain artificial tooth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230070.9A CN110002866A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230070.9A CN110002866A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block |
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| Publication Number | Publication Date |
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| CN110002866A true CN110002866A (en) | 2019-07-12 |
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| CN201910230070.9A Pending CN110002866A (en) | 2019-03-26 | 2019-03-26 | A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7655586B1 (en) * | 2003-05-29 | 2010-02-02 | Pentron Ceramics, Inc. | Dental restorations using nanocrystalline materials and methods of manufacture |
| CN107162588A (en) * | 2017-06-22 | 2017-09-15 | 绍兴华晶科技有限公司 | A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block |
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2019
- 2019-03-26 CN CN201910230070.9A patent/CN110002866A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7655586B1 (en) * | 2003-05-29 | 2010-02-02 | Pentron Ceramics, Inc. | Dental restorations using nanocrystalline materials and methods of manufacture |
| CN107162588A (en) * | 2017-06-22 | 2017-09-15 | 绍兴华晶科技有限公司 | A kind of preparation method of full porcelain artificial tooth zirconium oxide porcelain block |
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Application publication date: 20190712 |
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