CN115959927A - Ceramic tile with whole-body travertine structure and preparation method thereof - Google Patents
Ceramic tile with whole-body travertine structure and preparation method thereof Download PDFInfo
- Publication number
- CN115959927A CN115959927A CN202310038753.0A CN202310038753A CN115959927A CN 115959927 A CN115959927 A CN 115959927A CN 202310038753 A CN202310038753 A CN 202310038753A CN 115959927 A CN115959927 A CN 115959927A
- Authority
- CN
- China
- Prior art keywords
- concave holes
- green brick
- ceramic tile
- holes
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000011449 brick Substances 0.000 claims abstract description 65
- 239000000843 powder Substances 0.000 claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 239000003086 colorant Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- 238000001035 drying Methods 0.000 claims description 22
- 239000004575 stone Substances 0.000 claims description 19
- 238000010304 firing Methods 0.000 claims description 18
- 238000005507 spraying Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 229940072033 potash Drugs 0.000 claims description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 12
- 235000015320 potassium carbonate Nutrition 0.000 claims description 12
- 235000012239 silicon dioxide Nutrition 0.000 claims description 12
- 229910052656 albite Inorganic materials 0.000 claims description 10
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 239000000454 talc Substances 0.000 claims description 10
- 235000012222 talc Nutrition 0.000 claims description 10
- 229910052623 talc Inorganic materials 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- 229910052586 apatite Inorganic materials 0.000 claims description 5
- 229910001570 bauxite Inorganic materials 0.000 claims description 5
- 239000000440 bentonite Substances 0.000 claims description 5
- 229910000278 bentonite Inorganic materials 0.000 claims description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 5
- 239000010459 dolomite Substances 0.000 claims description 5
- 229910000514 dolomite Inorganic materials 0.000 claims description 5
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 4
- 235000013877 carbamide Nutrition 0.000 claims description 4
- 239000004202 carbamide Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- 150000003672 ureas Chemical group 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 3
- 238000007641 inkjet printing Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005034 decoration Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010433 feldspar Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- FQMNUIZEFUVPNU-UHFFFAOYSA-N cobalt iron Chemical compound [Fe].[Co].[Co] FQMNUIZEFUVPNU-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- PMTRSEDNJGMXLN-UHFFFAOYSA-N titanium zirconium Chemical compound [Ti].[Zr] PMTRSEDNJGMXLN-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Landscapes
- Finishing Walls (AREA)
Abstract
The invention relates to the technical field of ceramic tiles, and discloses a ceramic tile with a full-body travertine structure and a preparation method thereof, wherein the ceramic tile comprises a glaze layer and a brick blank layer; the glazed layer is coated on the surface of the green brick layer, and longitudinal textures, outer concave holes and inner concave holes are distributed on the green brick layer; part of the holes of the inner concave holes penetrate through the green brick layer and are exposed out of the green brick layer, the other part of the holes of the inner concave holes are communicated with the outer concave hole, and the other part of the holes of the inner concave holes are positioned in the green brick layer; the longitudinal grains are formed by powder materials with different colors which are accumulated along the extending direction of a plurality of groups of outer concave holes which are distributed in a dispersed way, and are pressed and formed by a mould; the breaking strength of the ceramic tile is more than or equal to 40MPa. The surface and the interior of the ceramic tile are distributed with outer concave holes and inner concave holes with different opening shapes to form textures and travertine structures similar to natural travertine, and longitudinal textures with directionality are formed by pressing through a die, so that the decorative effect of the ceramic tile with the through-body travertine structure can be further improved.
Description
Technical Field
The invention relates to the technical field of ceramic tiles, in particular to a ceramic tile with a full-body travertine structure and a preparation method thereof.
Background
With the improvement of living standard, ceramic tiles with personalized decorative effect are sought after by consumers.
The natural travertine has clear texture, is mild and rich, is dense and consistent, is concave-convex and harmonious, has the texture as if the travertine is deeply stored, and the ancient Roman waryard is a landmark building of the natural travertine. The natural travertine has rich colors, unique texture, special hole structure and excellent decoration performance.
Because the natural travertine has soft texture, small hardness, breaking strength less than 10MPa, is fragile and easy to crack, and cannot meet the requirements of the seismic performance and the service life of the outer wall or curtain wall decoration.
Disclosure of Invention
In view of the above problems, a first objective of the present invention is to provide a tile with a full-body travertine structure, which has good flexural strength, and has longitudinal grains, outer concave holes and inner concave holes distributed in the green tile to form a decorative effect similar to natural travertine.
Another object of the present invention is to provide a method for preparing a ceramic tile having a through-hole stone structure, in which inner recesses are formed in the ceramic tile by a pore-forming agent before firing, and longitudinal grains and outer recesses are formed by pressing with a mold.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ceramic tile with a through-body travertine structure comprises a glaze layer and a green brick layer;
the glaze layer is coated on the surface of the green brick layer, and longitudinal textures, outer concave holes and inner concave holes are distributed on the green brick layer;
the top surface of the longitudinal texture extends along the surface of the green brick layer in a zigzag mode, and the longitudinal texture horizontally penetrates through the green brick layer; the outer concave holes are distributed around the longitudinal texture; the shape and the size of the outer concave hole and the shape and the size of the inner concave hole are distributed in an irregular state;
part of the holes of the inner concave holes penetrate through the green brick layer and are exposed out of the green brick layer, and the other part of the holes of the inner concave holes are communicated with the outer concave holes and are positioned in the green brick layer;
the longitudinal grains are formed by powder materials with different colors which are stacked along the extending direction of the outer concave holes which are dispersedly arranged, and are pressed and formed by a mould;
the breaking strength of the ceramic tile is more than or equal to 40MPa.
Specifically, the brick blank layer is formed by mixing and pressing powder;
the powder is mixed with a pore-forming agent, the mass of the pore-forming agent is 0.5-3% of the total mass of the powder, and the pore-forming agent is carbamide powder or paraffin powder;
the inner concave hole is formed by drying the pore-forming agent at high temperature before firing; the outer concave hole is formed by pressing the powder through a convex block arranged in the die, and the opening of the outer concave hole is an opening without side shielding.
Specifically, the powder comprises the following raw materials in percentage by weight: 30-35% of potash albite, 13-16% of medium-temperature potash sand, 2.5-5% of bentonite, 4-6% of apatite, 4-6% of talc, 20-25% of kaolin, 4-5% of raw ore mud, 8-12% of porcelain clay and 2-4% of bauxite; the powder contains 60-75wt% of silicon dioxide.
Specifically, the glaze layer contains overglaze which comprises the following raw materials in percentage by weight: 20-33% of albite, 15-25% of potash feldspar, 8-15% of quartz, 10-15% of calcined clay, 2-5% of dolomite, 5-9% of washing clay, 8-12% of alumina, 6-12% of zirconium silicate and 2-3% of talc; the overglaze contains 35-45wt% of silicon dioxide.
Preferably, the high-temperature drying temperature is 260-320 ℃, the drying time is 40-80min, and the granularity of the pore-forming agent is 8-40 meshes.
Further, the invention provides a preparation method of the ceramic tile with the through-body travertine structure, which is used for preparing the ceramic tile with the through-body travertine structure and comprises the following steps:
s1) uniformly mixing the powder mixed with the pore-forming agent, then distributing the powder with different colors along the extending direction of a plurality of groups of bumps which are dispersedly distributed in a mould by using a distributing device, and then pressing and molding to obtain a brick blank containing longitudinal textures and outer concave holes;
s2) placing the green brick containing the longitudinal textures and the outer concave holes into a drying kiln, and placing for 40-80min to obtain a green brick containing the inner concave holes, the longitudinal textures and the outer concave holes;
s3) spraying overglaze on the surface of the green brick containing the inner concave holes, the longitudinal textures and the outer concave holes;
s4) spraying dry particle protective glaze on the surface of the overglaze;
and S5) putting the green brick sprayed with the dry particle protective glaze into a kiln for firing to obtain the ceramic tile with the through-body travertine structure.
Further, the method further comprises the following steps between the steps S1) and S2): and S1.1) spraying base glaze on the surface of the green brick.
Further, the method further comprises the following steps between the step S2) and the step S3): step S2.1) inkjet printing on the surface of the overglaze to form a pattern.
Preferably, in step S1), the pressing pressure is 45000-55000KN.
Preferably, in step S3), the glaze material specific gravity of the overglaze is 1.85-1.92g/cm 3 The flow rate is 30-45s, and the glaze spraying amount of the overglaze is 250-400g/m 2 ；
In step S4), the firing temperature is 1050-1180 ℃.
The technical scheme of the invention has the beneficial effects that: the ceramic tile with the through-body travertine structure comprises longitudinal textures, outer concave holes and inner concave holes which are distributed in a tile blank layer, the outer concave holes and the inner concave holes with different opening shapes are distributed on the surface and the inner part of the ceramic tile, and the textures and the travertine structure similar to natural travertine are formed, so that the ceramic tile has a good decoration effect, the breaking strength of the ceramic tile is not less than MPa, the defect that the natural travertine is fragile and easy to crack can be effectively overcome, and the ceramic tile with the through-body travertine structure is guaranteed to have good anti-seismic performance and long service life; the longitudinal grains are formed by powder materials with different colors or powder materials with different colors and different depths, which extend along a plurality of groups of outer concave holes distributed in a dispersed way, and the longitudinal grains with directionality are formed by pressing a mould, so that the decorative effect of the ceramic tile with the through-body travertine structure can be further improved by the longitudinal grains.
Furthermore, the invention provides a method for preparing the ceramic tile with the through-hole travertine structure, which is characterized in that a green brick with longitudinal textures and outer concave holes on the surface is formed by one-time pressing, and the inner concave holes are formed in the green brick by high-temperature drying before firing, so that the heating energy consumption during pore forming can be saved, and the method has the advantage of low manufacturing cost.
Drawings
FIG. 1 is a schematic cross-sectional view of the internal structure of a tile having a through-body travertine structure according to the present invention;
FIG. 2 is a partial photograph of a first embodiment of the mold of example 1 of the tile with a through-hole stone structure of the present invention;
FIG. 3 is a photograph of the front (i.e., glazed) face of an embodiment 1 of a tile having a through-hole stone structure of the present invention;
FIG. 4 is a photograph of the front (i.e., glazed) face of an embodiment 2 of a tile having a through-hole stone structure of the present invention;
FIG. 5 is a photograph of a side of an embodiment 1 of the tile with a through-hole stone structure of the present invention;
FIG. 6 is a photograph of the back of a real object of example 1 of a tile with a through-hole stone structure of the present invention;
wherein: a glaze layer 1; a green brick layer 2; a longitudinal grain 21; an outer recessed hole 22; an inner recess 23.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments.
In the description herein, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
A ceramic tile with a full-body travertine structure comprises a glaze layer 1 and a green brick layer 2;
the glaze layer 1 is coated on the surface of the brick blank layer 2, and longitudinal textures 21, outer concave holes 22 and inner concave holes 23 are distributed on the brick blank layer 2;
the top surface of the longitudinal texture 21 extends zigzag along the surface of the layer of green bricks 2, the longitudinal texture 21 extends horizontally through the layer of green bricks 2; the outer concave holes 22 are distributed around the longitudinal texture 21; the shape and size of the outer concave hole 22 and the shape and size of the inner concave hole 23 are distributed in an irregular state;
a part of the holes of the inner concave holes 23 penetrate through the green brick layer 2 and are exposed out of the green brick layer 2, another part of the holes of the inner concave holes 23 are communicated with the outer concave holes 22, and another part of the holes of the inner concave holes 23 are positioned in the green brick layer 2;
the longitudinal texture 21 is formed by powder materials with different colors which are accumulated along the extending direction of a plurality of groups of outer concave holes 22 which are dispersedly arranged, and is pressed and formed by a mould;
the breaking strength of the ceramic tile is more than or equal to 40MPa.
The natural travertine has clear, mild and rich texture, dense and dense texture and concave-convex harmony, has the texture of a trace like a prehistoric civilization in deep storage, and the ancient Roman battlefield is a landmark building of the natural travertine. The natural travertine has rich colors, unique texture, special hole structure and excellent decorative performance.
Because the natural travertine has soft texture and small hardness, the breaking strength is less than 10MPa, and the natural travertine is fragile and easy to crack, the requirements of the anti-seismic performance and the service life of the outer wall or curtain wall decoration can not be met.
The ceramic tile with the through-body travertine structure comprises longitudinal textures 21, outer concave holes 22 and inner concave holes 23 which are distributed in a green tile layer 2, wherein the outer concave holes 22 and the inner concave holes 23 with different opening shapes are distributed on the surface and the inner part of the ceramic tile to form textures and travertine structures which are similar to natural travertine, so that the ceramic tile has a good decoration effect, the breaking strength of the ceramic tile is more than or equal to 40MPa, the defect that the natural travertine is fragile and easy to crack can be effectively overcome, and the ceramic tile with the through-body travertine structure is guaranteed to have good anti-seismic performance and long service life; the longitudinal texture 21 is composed of powder materials with different colors or powder materials with different colors which are stacked and extend along a plurality of groups of outer concave holes 22 which are dispersedly arranged, and the longitudinal texture 21 with directionality is formed by pressing through a mould, and the longitudinal texture 21 can further improve the decoration effect of the ceramic tile with the through-body travertine structure.
Fig. 2 is a partial photograph of a real object of the mold according to an embodiment of the present invention, in which a plurality of sets of protrusions are dispersedly disposed, and a plurality of sets of outer concave holes 22 are dispersedly disposed after powder disposed around the protrusions is press-molded and is demolded, and a longitudinal texture 21 is formed after powder disposed around the plurality of sets of outer concave holes 22 is press-molded.
Specifically, the brick blank layer 2 is formed by mixing and pressing powder;
the powder is mixed with a pore-forming agent, the mass of the pore-forming agent is 0.5-3% of the total mass of the powder, and the pore-forming agent is carbamide powder or paraffin powder;
the inner concave hole 23 is formed by drying the pore-forming agent at high temperature before firing; the outer concave hole 22 is formed by pressing the powder through a bump arranged in a die, and the opening of the outer concave hole 22 is an opening without side shielding.
The pore-forming agent is heated and volatilized in the pressed powder to form the concave hole 23. Outer shrinkage pool 22 passes through the mould suppression and forms, can ensure the stability of the surface texture of ceramic tile and the distribution uniformity of bending strength, and the opening part of the outer shrinkage pool 22 that the suppression formed does not have the side to shelter from, can clear away through washing or wiping and hide and receive in outer shrinkage pool 22 dirty, has clean more convenient advantage of management.
Specifically, the powder comprises the following raw materials in percentage by weight: 30-35% of potash albite, 13-16% of medium-temperature potash sand, 2.5-5% of bentonite, 4-6% of apatite, 4-6% of talc, 20-25% of kaolin, 4-5% of raw ore mud, 8-12% of porcelain clay and 2-4% of bauxite; the powder contains 60-75wt% of silicon dioxide.
The powder constituting the above tile contains 60-75wt% of silica, thus ensuring the stability of flexural strength.
Specifically, the glaze layer 1 contains a glaze which comprises the following raw materials in percentage by weight: 20-33% of albite, 15-25% of potash feldspar, 8-15% of quartz, 10-15% of calcined clay, 2-5% of dolomite, 5-9% of washing clay, 8-12% of alumina, 6-12% of zirconium silicate and 2-3% of talc; the overglaze contains 35-45wt% of silicon dioxide.
The overglaze contains 35-45wt% of silicon dioxide, and has high wear resistance and high temperature fusion performance with the powder.
Preferably, the high-temperature drying temperature is 260-320 ℃, the drying time is 40-80min, and the granularity of the pore-forming agent is 8-40 meshes.
Volatilizing the pore-forming agent at the drying temperature of 260-320 ℃ for 40-80min to form an inner concave hole 23; if the granularity of the pore-forming agent is smaller than 40 meshes, the aperture of most of the concave holes 23 is too small and inconspicuous, and if the granularity of the pore-forming agent is larger than 8 meshes, the aperture of most of the concave holes 23 is too large, so that the flexural strength of the ceramic tile is low, and the service life and the seismic performance of the ceramic tile are influenced.
The green brick needs to be dried to diffuse moisture in the green brick before being fired, the invention utilizes the time of the drying process to form the concave hole 23 in the green brick through the pore-forming agent on the basis of not increasing the operation time, and the increase of the manufacturing cost caused by the increase of the operation time can be avoided.
Further, the invention provides a preparation method of the ceramic tile with the through-body travertine structure, which is used for preparing the ceramic tile with the through-body travertine structure and comprises the following steps:
s1) uniformly mixing powder mixed with a pore-forming agent, then distributing the powder with different colors along the extending direction of a plurality of groups of bumps which are dispersedly arranged in a mould by using a distributing device, and then pressing and molding to obtain a green brick containing longitudinal textures 21 and outer concave holes 22;
s2) placing the green brick containing the longitudinal texture 21 and the outer concave hole 22 into a drying kiln, and placing for 40-80min to obtain a green brick containing the inner concave hole 23, the longitudinal texture 21 and the outer concave hole 22;
s3) spraying overglaze on the surface of the green brick containing the inner concave holes 23, the longitudinal textures 21 and the outer concave holes 22;
s4) spraying dry particle protective glaze on the surface of the overglaze;
and S5) putting the green brick sprayed with the dry particle protective glaze into a kiln for firing to obtain the ceramic tile with the full-body travertine structure.
According to the preparation method of the ceramic tile with the through-body travertine structure, the green tile with the longitudinal texture 21 and the outer concave hole 22 on the surface is formed through one-time pressing, the inner concave hole 23 is formed in the green tile through high-temperature drying before firing, the heating energy consumption during pore forming can be saved, and the preparation method has the advantage of low manufacturing cost, if the inner concave hole 23 is formed through a pore forming agent in the high-temperature firing process, the whole aperture of the formed inner concave hole 23 is large due to the fact that the temperature fluctuation range in the high-temperature firing process is too large, and the defect that the strength of the prepared ceramic tile is insufficient is caused.
In the step S1), the specific color of the powder can be selected according to the requirement; in the step S3), the spraying dry particle protective glaze has the function of skid resistance, and the required hand feeling is obtained by polishing after firing.
Further, between steps S1) and S2), further comprising: step S1.1) spraying base glaze on the surface of the green brick.
And transparent ground coat can be sprayed on the surface of the green brick according to the requirements of customers or design so as to obtain a thick and three-dimensional glaze layer.
Further, between steps S2) and S3), further comprising: step S2.1) inkjet printing on the surface of the overglaze to form a pattern.
Ink may also be jetted onto the surface of the overglaze to achieve a desired pattern, as desired by the customer or design. And pigments such as black (cobalt iron system), pure yellow (titanium zirconium system) or orange can be added into powder, overglaze or ink-jet ink, so that the pattern has richer colors.
Preferably, in step S1), the pressing pressure is 45000-55000KN.
The green brick pressed and formed under the pressure of 45000-55000KN can ensure that the flexural strength of the fired green brick is not lower than 40MPa.
Preferably, in step S3), the glaze material specific gravity of the overglaze is 1.85-1.92g/cm 3 The flow rate is 30-45s, and the glaze spraying amount of the overglaze is 250-400g/m 2 ；
In step S4), the firing temperature is 1050-1180 ℃.
The glaze of the overglaze meets the above technological parameters, has more suitable fluidity, and can improve the working efficiency of spraying the glaze.
Examples 1 and 2
1. The ceramic tile with a through-body travertine structure of example 1 was prepared using the first mold according to the following steps:
s1) uniformly mixing powder mixed with a pore-forming agent, then distributing the powder with different colors along the extending direction of a plurality of groups of bumps which are dispersedly arranged in a mould by using a distributing device, and then pressing and molding to obtain a green brick containing longitudinal textures 21 and outer concave holes 22;
s2) placing the green brick containing the longitudinal texture 21 and the outer concave hole 22 into a drying kiln, and placing for 40-80min to obtain a green brick containing the inner concave hole 23, the longitudinal texture 21 and the outer concave hole 22;
s3) spraying surface glaze on the surface of the green brick containing the inner concave holes 23, the longitudinal textures 21 and the outer concave holes 22;
s4) spraying dry particle protective glaze on the surface of the overglaze;
s5) placing the green brick sprayed with the dry particle protective glaze into a kiln for firing to obtain the ceramic tile with the through-body travertine structure;
in the step S1), the pressing pressure is 48000-51000KN;
in the step S3), the specific gravity of the glaze of the overglaze is 1.85-1.92g/cm 3 The flow rate is 30-45s, and the glaze spraying amount of the overglaze is 350-400g/m 2 (ii) a In step S4), the firing temperature is 1050-1180 ℃.
2. The raw materials of the powder in the step S1) comprise: 33.5% of potash albite, 15.3% of medium-temperature potash sand, 3.2% of bentonite, 4.5% of apatite, 5% of talcum, 22.5% of kaolin, 4.5% of raw ore mud, 9% of porcelain clay and 2.5% of bauxite;
the overglaze material of the step S2) comprises the following raw materials: 29% of albite, 21% of potassium feldspar, 9% of quartz, 10% of burnt soil, 4% of dolomite, 6% of washed soil, 11% of alumina, 7% of zirconium silicate and 3% of talc;
in the step S1), the mass of the pore-forming agent is 1.5% of the total mass of the powder, and the pore-forming agent is carbamide powder;
in the step S2), the high-temperature drying temperature is 280-320 ℃, the drying time is 60min, and the granularity of the pore-forming agent is 20-40 meshes.
Fig. 1 is a schematic cross-sectional view showing the internal structure of a tile having a through-body cave stone structure according to example 1.
The actual body of the tile having a through-hole travertine structure according to example 1 thus obtained was shown in the photograph of FIG. 3 on the front side, FIG. 5 on the side and FIG. 6 on the back side.
Example 2
1. The ceramic tile with the through-hole stone structure of example 2 was prepared by using the second mold according to the same procedure as above for preparing the ceramic tile with the through-hole stone structure of example 1.
2. The ceramic tile having the through-body cave stone structure of example 2 is different from that of example 1 in that: different moulds, different powder formulations and different added pigments;
the raw materials of the powder in the step S1) comprise: 32.5% of potash albite, 17.5% of medium-temperature potash sand, 3.5% of bentonite, 4.2% of apatite, 4.5% of talc, 23.4% of kaolin, 4.1% of raw ore mud, 8% of porcelain clay and 2.3% of bauxite;
the overglaze material of the step S2) comprises the following raw materials: 30% of albite, 20% of potassium feldspar, 12% of quartz, 13% of burnt soil, 3% of dolomite, 7% of washed soil, 10% of alumina, 9% of zirconium silicate and 2% of talc;
in the step S1), the mass of the pore-forming agent is 2.5% of the total mass of the powder, and the pore-forming agent is paraffin powder;
in the step S2), the high-temperature drying temperature is 260-320 ℃, the drying time is 65min, and the granularity of the pore-forming agent is 15-35 meshes.
The front surface of a real object of the tile having a through-hole stone structure of example 2 was obtained as shown in the photograph of fig. 4.
The internal structure of the tile having the through-hole travertine structure of example 2 is the same as that of example 1 in fig. 1, and it can be seen from the structural view of the cross section shown in fig. 1 that part of the inner concave hole 23 communicates with the outer concave hole 22.
In conclusion, the ceramic tile with the through-body travertine structure comprises longitudinal textures 21, outer concave holes 22 and inner concave holes 23 which are distributed in a green brick layer 2, and the outer concave holes 22 and the inner concave holes 23 with different opening shapes are distributed on the surface and the inner part of the ceramic tile to form textures and travertine structures similar to natural travertine, so that the ceramic tile has a good decoration effect, the breaking strength of the ceramic tile is more than or equal to 40MPa, the defect that the natural travertine is fragile and easy to crack can be effectively overcome, and the ceramic tile with the through-body travertine structure is guaranteed to have good anti-seismic performance and long service life; the longitudinal texture 21 is composed of powder materials with different colors or powder materials with different colors which are stacked and extend along a plurality of groups of outer concave holes 22 which are dispersedly arranged, and the longitudinal texture 21 with directionality is formed by pressing through a mould, and the longitudinal texture 21 can further improve the decoration effect of the ceramic tile with the through-body travertine structure.
Furthermore, the invention provides a method for preparing a ceramic tile with a through-hole travertine structure, which is characterized in that a green tile with longitudinal textures 21 and outer concave holes 22 on the surface is formed by one-step pressing, and the inner concave holes 23 are formed in the green tile by high-temperature drying before firing, so that the heating energy consumption during pore forming can be saved, and the method has the advantage of low manufacturing cost.
The technical principles of the present invention have been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A ceramic tile with a full-body travertine structure is characterized by comprising a glaze layer and a tile blank layer;
the glaze layer is coated on the surface of the green brick layer, and longitudinal textures, outer concave holes and inner concave holes are distributed on the green brick layer;
the top surface of the longitudinal texture extends along the surface of the green brick layer in a zigzag mode, and the longitudinal texture horizontally penetrates through the green brick layer; the outer concave holes are distributed around the longitudinal texture; the shape and the size of the outer concave hole and the shape and the size of the inner concave hole are distributed in an irregular state;
part of the holes of the inner concave holes penetrate through the green brick layer and are exposed out of the green brick layer, and the other part of the holes of the inner concave holes are communicated with the outer concave holes, and the other part of the holes of the inner concave holes are positioned inside the green brick layer;
the longitudinal grains are formed by powder materials with different colors which are stacked along the extending direction of the outer concave holes which are dispersedly arranged, and are pressed and formed by a mould;
the breaking strength of the ceramic tile is more than or equal to 40MPa.
2. The tile with the through-body cave stone structure of claim 1, wherein the green brick layer is formed by mixing and pressing powder;
the powder is mixed with a pore-forming agent, the mass of the pore-forming agent is 0.5-3% of the total mass of the powder, and the pore-forming agent is carbamide powder or paraffin powder;
the inner concave hole is formed by drying the pore-forming agent at high temperature before firing; the outer concave hole is formed by pressing the powder through a convex block arranged in the die, and the opening of the outer concave hole is an opening without side shielding.
3. The tile with the through-body cave stone structure of claim 2, wherein the powder material comprises the following raw materials by weight percentage: 30-35% of potash albite, 13-16% of medium-temperature potash sand, 2.5-5% of bentonite, 4-6% of apatite, 4-6% of talc, 20-25% of kaolin, 4-5% of raw ore mud, 8-12% of porcelain clay and 2-4% of bauxite; the powder contains 60-75wt% of silicon dioxide.
4. The tile with the through-body travertine structure as claimed in claim 1, wherein said glazed layer comprises overglaze in weight percentage: 20-33% of albite, 15-25% of potassium feldspar, 8-15% of quartz, 10-15% of burnt soil, 2-5% of dolomite, 5-9% of washing soil, 8-12% of alumina, 6-12% of zirconium silicate and 2-3% of talc; the overglaze contains 35-45wt% of silicon dioxide.
5. The tile with the through-body travertine structure as claimed in claim 2, wherein said high temperature drying temperature is 260-320 ℃, drying time is 40-80min, and said pore-forming agent has a particle size of 8-40 mesh.
6. A method for manufacturing a ceramic tile with a through-hole stone structure, characterized in that it is used for manufacturing a ceramic tile with a through-hole stone structure according to any one of claims 1 to 5, comprising the following steps:
s1) uniformly mixing the powder mixed with the pore-forming agent, then distributing the powder with different colors along the extending direction of a plurality of groups of bumps which are dispersedly distributed in a mould by using a distributing device, and then pressing and molding to obtain a brick blank containing longitudinal textures and outer concave holes;
s2) placing the green brick containing the longitudinal textures and the outer concave holes into a drying kiln, and placing for 40-80min to obtain a green brick containing the inner concave holes, the longitudinal textures and the outer concave holes;
s3) spraying overglaze on the surface of the green brick containing the inner concave holes, the longitudinal textures and the outer concave holes;
s4) spraying dry particle protective glaze on the surface of the overglaze;
and S5) putting the green brick sprayed with the dry particle protective glaze into a kiln for firing to obtain the ceramic tile with the through-body travertine structure.
7. The method for preparing a ceramic tile with a through-body cave stone structure according to claim 6, characterized in that, between the steps S1) and S2), it further comprises: step S1.1) spraying base glaze on the surface of the green brick.
8. The method for preparing a ceramic tile with a through-body cave stone structure according to claim 6, characterized in that, between the steps S2) and S3), it further comprises: step S2.1) inkjet printing on the surface of the overglaze to form a pattern.
9. Method for the preparation of ceramic tiles with a through-hole stone structure according to claim 6, characterized in that in step S1) the pressing pressure is 45000-55000KN.
10. The method for manufacturing a ceramic tile having a through-hole stone structure as claimed in claim 6, wherein in the step S3), the glaze specific gravity of the overglaze is 1.85-1.92g/cm 3 The flow rate is 30-45s, and the glaze spraying amount of the overglaze is 250-400g/m 2 ；
In step S4), the firing temperature is 1050-1180 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310038753.0A CN115959927A (en) | 2023-01-13 | 2023-01-13 | Ceramic tile with whole-body travertine structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310038753.0A CN115959927A (en) | 2023-01-13 | 2023-01-13 | Ceramic tile with whole-body travertine structure and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115959927A true CN115959927A (en) | 2023-04-14 |
Family
ID=87363424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310038753.0A Pending CN115959927A (en) | 2023-01-13 | 2023-01-13 | Ceramic tile with whole-body travertine structure and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115959927A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887808A (en) * | 2006-07-20 | 2007-01-03 | 广东东鹏陶瓷股份有限公司 | Prepn of decorating ceramic tile with stereo holes |
| CN102010221A (en) * | 2010-10-14 | 2011-04-13 | 咸阳陶瓷研究设计院 | Outer wall lightweight ceramic tile and production method thereof |
| CN114804845A (en) * | 2022-03-25 | 2022-07-29 | 广东天弼陶瓷有限公司 | Ceramic tile with travertine structure and preparation method thereof |
-
2023
- 2023-01-13 CN CN202310038753.0A patent/CN115959927A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887808A (en) * | 2006-07-20 | 2007-01-03 | 广东东鹏陶瓷股份有限公司 | Prepn of decorating ceramic tile with stereo holes |
| CN102010221A (en) * | 2010-10-14 | 2011-04-13 | 咸阳陶瓷研究设计院 | Outer wall lightweight ceramic tile and production method thereof |
| CN114804845A (en) * | 2022-03-25 | 2022-07-29 | 广东天弼陶瓷有限公司 | Ceramic tile with travertine structure and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 蔡飞虎: "陶瓷墙地砖生产技术", 武汉理工大学出版社,, pages: 534 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109279918A (en) | A kind of sheen brick and preparation method thereof | |
| CN101654378B (en) | Ceramic glaze pattern-glazed brick and production method thereof | |
| CN109279919A (en) | A kind of water mill essence stone brick and preparation method thereof | |
| CN105198490B (en) | A kind of preparation method of ink-jet infiltration micro powder polished brick | |
| CN111116238A (en) | Low-glossiness stone-like ceramic tile and preparation method thereof | |
| CN107685383A (en) | A kind of production technology of Antique Imitation Tiles ceramics | |
| CN106219976B (en) | A kind of combined decoration metallic Ceramic Tiles and its manufacturing method | |
| CN102417343A (en) | Sandstone-like porcelain exterior wall tile and production method thereof | |
| CN110092671A (en) | Glazed tile and preparation method with fluorescence gloss | |
| CN104058784A (en) | Method for preparing travertine ceramic tile with three-dimensional holes formed in part of travertine ceramic tile | |
| CN104987135A (en) | Production method for travertine-like ceramic tiles | |
| CN110156495B (en) | Glazing process method of 3D glaze | |
| CN110845252A (en) | Special blank large-particle combined digital cloth archaized brick and preparation method thereof | |
| CN100443436C (en) | Process of making ceramic tile with partially polished surface and accumulated grains | |
| CN115959927A (en) | Ceramic tile with whole-body travertine structure and preparation method thereof | |
| CN2929042Y (en) | Vertical hole decoration ceramic tile | |
| CN105218171A (en) | A kind of manufacture method with metal glossy layer inner wall ceramic chip | |
| CN114853445B (en) | Easily-bonded green body for improving bonding strength of ceramic tile, ceramic tile comprising easily-bonded green body and preparation method of easily-bonded green body | |
| CN101173552A (en) | Natural water erosion face ceramic decoration split tile and its production method | |
| CN207332184U (en) | A kind of wide reason stone of new wax | |
| CN113802844B (en) | Imitative preparation of rammed earth of building wall is with assisting lining curve mould strip | |
| CN109608207A (en) | A kind of entire body is without glaze Dali stone ceramic tile and its manufacturing method | |
| CN106673711A (en) | Method for producing stain-bleeding porcelain tile | |
| CN109333782B (en) | Natural stone texture imitated ink-jet ceramic tile and production method thereof | |
| KR100858707B1 (en) | Manufacturing method of finishing materials for construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230414 |