CN110746203A - Ceramic product with mold effect texture manufactured by digital process and manufacturing method thereof - Google Patents
Ceramic product with mold effect texture manufactured by digital process and manufacturing method thereof Download PDFInfo
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- CN110746203A CN110746203A CN201911019797.9A CN201911019797A CN110746203A CN 110746203 A CN110746203 A CN 110746203A CN 201911019797 A CN201911019797 A CN 201911019797A CN 110746203 A CN110746203 A CN 110746203A
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/30—Inkjet printing inks
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The ceramic product with the mold effect texture is manufactured by a digital process, the surface of the product contains the three-dimensional concave-convex mold effect texture, and the mold effect texture is manufactured by the digital process; the mould effect texture is formed by a texture model that the glaze layer including the pattern layer sinks to the depth of 0.5-3 mm on the surface of the product; according to the ceramic product and the manufacturing method thereof, the mold effect texture which is manufactured by adopting a novel digital process and is formed by controllable 0.5-3 mm depth sinking replaces a traditional real object mold, digital design output is directly adopted, the mold effect texture can be realized without converting a press mold, the modern green and automatic intelligent manufacturing direction is better met, the defects of the traditional texture mold in surface effect three-dimensional sense and rhinoceric sense are well overcome, the mold effect is more three-dimensional and vivid and has touch sense, and the digital manufacturing process is more free.
Description
Technical Field
The invention relates to the field of building ceramic tiles, in particular to a ceramic product with mold effect textures manufactured by a digital process and a manufacturing method thereof.
Background
With the improvement of living standard of people, people have higher requirements on decoration, environmental protection and durability, surface appearance and real touch of materials in modern decorative plates, and ceramic products with excellent physical and chemical properties are preferred for durable decorative materials enjoyed by beautiful home decoration, and among the ceramic products with touch and three-dimensional sense of three-dimensional concave-convex effect textures are increasingly applied to a plurality of decorations.
In the technical scheme of the ceramic product with the concave-convex effect textures in the prior art, the traditional method in the industry is to duplicate a texture die carved by a real object, and for the ceramic product, the surface of a pressing die of a press is made into a concave texture with a preset depth, and then the concave texture is used for pressing a ceramic raw material to prepare the ceramic product with the concave-convex effect on the surface; the technical method comprises the steps of designing a pattern, carving the pattern into a female die in a die factory, carving the female die into a female die, then imprinting the texture on the female die on heated mastic in a pressurizing mode, cooling, then bonding the female die with the corresponding die, bonding the female die, and sending the bonded female die back to a manufacturer for use.
In the prior art, there are also sunken effect textures formed by using carved ink or sunken ink, the method is that a ground coat (also called as overglaze in the industry, which can be transparent or semitransparent or opaque) is firstly applied on a ground blank, then color pattern ink and sunken/or carved functional ink are sprayed on the ground coat layer, then protective glaze is applied to cover the ground coat, and then the ground coat is fired, the sunken characteristic can be generated at the position of the carved/sunken ink to form the sunken textures, the technical scheme tends to digital design compared with the traditional mould effect texture mode, but the sunken textures are formed by that the carved/sunken ink discharges a very thin protective glaze layer thereon or the glaze melts due to different surface tensions and sunken is formed after the firing loss, because products which are required to generate the mould effect textures are not generally subjected to pressurized polishing, so that the color of the ink-jet patterns is better, the penetration is affected by reducing the thickness of the glaze of the covering layer, so the operation of spraying the thinner layer of the protective glaze on the surface in the industry is adopted, so the loss of the color pattern effect due to the penetration effect of the surface glaze is less, but the main characteristic of the sinking depth of the sunken texture is not strong due to the thinner protective glaze layer, and the limitation also exists.
Therefore, the innovation of the technical process is how to efficiently and flexibly and variously prepare the ceramic product with the surface having the texture with the more three-dimensional concave-convex mold effect without converting a press mold, and the method is a key direction in the industry.
Disclosure of Invention
In view of the defects of the prior art, the invention innovatively provides the ceramic product with the mold effect texture manufactured by the novel digital process and the manufacturing method thereof, the mold effect texture manufactured by the novel digital process and formed by controllable 0.5-3 mm depth sinking replaces the traditional real object mold, digital design output is directly adopted, the mold can be realized without converting a pressing machine mold, the modern green and automatic intelligent manufacturing direction is better met, the defects of the traditional texture mold in surface effect three-dimensional sense and rhinoceros sense are well solved, the mold effect is more three-dimensional and vivid and has touch sense, and the digital manufacturing process is more free, so that the aims of creativity, practicability and novelty are provided by the invention.
The technical means adopted by the invention are as follows.
A method for manufacturing ceramic products with mold effect textures by a digital process comprises the following steps: (1) preparing production line equipment for the ink-jet ceramic craft product according to conventional configuration for later use; (2) installing a ceramic ink jet machine for spraying and printing texture ink with a mold effect before the process of spraying the ground glaze on the production line in the step (1), and loading the ink in a channel of the ceramic ink jet machine for later use; (3) preparing a ground glaze and a protective glaze or dry granular glaze for the conventional glazed ceramic product according to the firing curve matched with the green body and the kiln for later use; (4) pressing the ceramic tile bottom blank and drying the ceramic tile bottom blank to form a blank layer; (5) spraying and printing the ink in the step (2) on the surface of the green body layer according to the pre-designed mould effect texture to form an ink layer; (6) applying the ground coat in the step (3) on the surface of the ink layer in the step to form a ground coat layer; (7) spraying and printing a pre-designed color pattern on the surface of the ground glaze layer to form a pattern layer; (8) spraying the protective glaze and/or the dry grain glaze in the step (3) on the surface of the pattern layer to form a protective glaze layer and/or a dry grain layer; (9) firing the product in the step (8) in a kiln with the highest temperature of 1150-1190 ℃; (10) and (4) edging the product obtained in the step (9) to obtain the ceramic product with the mold effect texture manufactured by the digital process.
Further, the preset color pattern in the step (7) is aligned with or not matched with the shape of the mould effect texture.
Further, the ink formula of the ink layer comprises the following components in percentage by weight:
SiO219～24
Al2O37～10
CaO 5～9
MgO 0.1～0.4
Na2O 0.5～3
ZnO 1.5～4
reducing and removing trace impurities 57-63.
Further, the ink formula of the ink layer comprises the following components in percentage by weight:
SiO227～30
Al2O32～3
CaO 6～8.5
MgO 0.4～0.7
Na2O 0.05～0.2
K2O 0.8～1.5
ZnO 4～5
and 4, reducing the scorching effect and trace impurities 54-57.
Further, the ink formula of the ink layer comprises the following components in percentage by weight:
SiO20.1～0.5
Al2O30.5～0.7
Na2O 0.15～0.25
P2O50.4～0.6
SO32.5～4
Bi2O319～22
ZnO 0.05～0.2
V2O56.5～8.5
BaO 2～3
and 4, reducing the trace impurities by 64-68.
The ceramic product prepared by the preparation method at least comprises a body layer, an ink layer, a ground coat layer, a pattern layer, a protective glaze layer and/or a dry particle layer from bottom to top in sequence.
Furthermore, the ceramic product at least comprises a body layer, a transparent glaze layer/or a non-transparent glaze layer, an ink layer, a ground glaze layer, a pattern layer, a protective glaze layer/or a dry particle layer from bottom to top in sequence, and the transparent glaze layer (not shown in the figure) is added between the body layer and the ink layer, so that the surface porosity is effectively improved, and the body can be directly viewed through the glaze layer, so that the product is more like a real full body effect as a whole; and a non-transparent glaze layer is added between the blank layer and the ink layer, so that the bottom color flaws can be covered, and the color development of the pattern is better.
Furthermore, the surface of the ceramic product contains three-dimensional concave-convex mould effect textures, and the mould effect textures are formed by generating texture shapes with 0.5-3 mm depth sinking on the surface of the ceramic product by the glaze layer.
Furthermore, the sinking depth of the mould effect texture is 1-3 mm.
Furthermore, the sinking depth of the mould effect texture is 0.5-2 mm.
The advantageous effects produced by the present invention are as follows.
Compared with the prior art, the ceramic product with the mold effect texture manufactured by the digital process and the manufacturing method thereof can be directly output after a design pattern is designed, can be realized without converting a press mold, simplify the process flow, and adopt a universal press mold, so that the resource loss of a press which needs to use a specific texture mold (or a belt type mold) when the mold effect texture is manufactured is saved, the manpower and material resources when the mold is replaced each time are also reduced, the application is more flexible, meanwhile, the instability of the production quality caused by converting the press mold is reduced, and the ceramic product conforms to the modern green, environment-friendly and intelligent manufacturing direction.
Secondly, the invention provides a ceramic product with mould effect texture made by digital technology and a making method thereof, compared with the limitation of the main characteristic of the concave effect formed by the carved ink or the sinking ink in the prior art, the invention adopts the technical proposal that an ink jet machine containing functional ink is arranged in front, the special functional ink with burning loss characteristic which is arranged and/or sunk is sprayed and printed before the ground coat, and the depth of the sinking texture can be flexibly and freely controlled by adjusting the ink amount, the proposal provided by the invention adjusts the ink amount through a large ink amount spray head, and the corresponding ground coat, the pattern layer and the protective glaze layer integrally form the texture with the concave effect on the corresponding position, on one hand, the concave-convex three-dimensional effect is stronger because the superposed glaze layer is thicker, and simultaneously the pattern layer on the corresponding position sinks along with the concave of the glaze layer, the color pattern layer on the same plane originally generates the fluctuant concave-convex effect of sinking the concave position, the effect of the concave-convex mould is generated visually and practically, and the color pattern has more three-dimensional effect.
Thirdly, the invention provides a ceramic product with mould effect texture made by digital process and a making method thereof, which has the same three-dimensional effect as a real texture mould, and is characterized in that the ceramic product can be designed by digital, then input into an ink jet machine, and then sprayed and printed by specific ink, the glaze on the ceramic product can generate sinking effect by the physical discharge performance of the ink to the glaze or the difference of the surface tension of the glaze and the burning loss characteristic when melting at high temperature, thereby generating the mould texture with the sinking effect formed by spraying and printing the specific ink texture, the proposal of the digital process ensures that the required mould effect texture has infinite flexible selection and design, only needs to be arbitrarily switched at the input end of a computer, and the ceramic product has completely different effects compared with the one-to-one corresponding mode that one mould in the traditional ceramic tile plate can only correspond to one texture determined by the mould, have more diversified selection demand, greatly satisfied the designer to such as a richer selection of a plurality of mould lines of material, simultaneously, this technical scheme belongs to the automatic promotion of more intellectuality.
Fourthly, the traditional texture mould can not realize more three-dimensional and more rhinocerous texture design due to the consideration of the demoulding angle between a product and the mould in the actual pressing process, and the digital process of the invention well solves the defects of three-dimensional and rhinocerous sense of the traditional texture mould and can better realize the real look and touch in the imitation natural stone material due to the characteristics of the specific ink and the glaze material which are arranged or sunk; therefore, the above is the novelty, creativity and practicability of the invention.
Drawings
FIG. 1 is a schematic cross-sectional view of a ceramic product with mold effect texture produced by a digital process according to the present invention.
Description of the reference numerals
1: a green body layer of the ceramic product representing the effect texture of the mold manufactured by the digital process;
2: the ink layer of the ceramic product representing the effect texture of the mould manufactured by the digital technology;
3: the ceramic product has a bottom glaze layer representing the effect texture of a mould manufactured by a digital process;
4: a pattern layer of the ceramic product representing the effect texture of the mold manufactured by the digital technology;
5: a protective glaze layer of the ceramic product representing the effect texture of the mold manufactured by the digital technology;
6: showing the sunken texture of the surface of the ceramic product with the mold effect texture manufactured by the digital technology.
Detailed Description
The present invention and the method thereof will be better described with reference to the following examples.
The following detailed description of the ceramic product with mold effect texture and the method for manufacturing the same according to the present invention will be made with reference to the accompanying drawings and the preferred embodiments thereof, and the detailed embodiments, structures, features and effects thereof will be described below.
Referring to fig. 1, which is a schematic cross-sectional view of an arbitrary side of a ceramic product with a mold effect texture manufactured by a digital process according to the present invention, 1 represents a green body layer of the ceramic product with the mold effect texture manufactured by the digital process; 2, a mould effect texture ink layer of the ceramic product with mould effect textures manufactured by a digital technology; 3, the ceramic product with the mold effect texture is manufactured by a digital technology; 4, a pattern layer of the ceramic product with the mold effect texture is manufactured by a digital technology; 5, a protective glaze layer of the ceramic product with the mold effect texture is manufactured by a digital technology; and 6, showing the sunken texture of the surface of the ceramic product with the mold effect texture manufactured by the digital technology.
[ example 1 ]
(1) Selecting raw materials of mud sand such as kaolin, feldspar, quartz and the like, and preparing ceramic powder for the bottom blank according to the control requirement of matched brick shapes for later use.
(2) And preparing production line equipment for the ink-jet ceramic craft products according to the conventional configuration for standby.
(3) The ceramic ink jet machine for spraying and printing the mold effect texture ink is installed before a ground glaze spraying process of a production line, and the corresponding mold effect texture ink is loaded in a channel of the ceramic ink jet machine, wherein the ceramic ink jet machine comprises 21.3% of silicon dioxide, 8.3% of aluminum oxide, 1.58% of sodium oxide, 6.5% of calcium oxide, 0.25% of magnesium oxide, 2.4% of zinc oxide and the balance of ignition loss and trace impurities according to the weight percentage of the formula for later use. The ink formula contains oxides with a fluxing effect, and can be fully melted with unfired glaze to generate relatively large shrinkage to form concave-convex textures, so that the textures are more three-dimensional and deep.
And preparing the ground glaze and the protective glaze used for the conventional glazed ceramic product according to the firing curve matched with the green body and the kiln for later use.
(6) And pressing the ceramic tile bottom blank and drying the ceramic tile bottom blank.
(7) And (3) spray-printing the mould effect texture ink in the step (3) on the surface of the dried base blank according to the pre-designed mould effect texture.
(8) And (3) applying the ground glaze in the step (3) to the surface of the ground blank in the step (7) on which the texture ink with the effect of the preset mould is sprayed and printed.
(9) And then spraying and printing a pre-designed color pattern on the surface of the ground coat layer.
(10) And (3) spraying and printing the surface of the preset color pattern layer, and then applying the protective glaze in the step (3).
(11) And the mixture is sintered in a kiln with the maximum temperature of 1150-1190 ℃, and the sintering time is 120-180 minutes.
(12) After edging, the large-scale ceramic product with the single-piece area of the mold effect texture larger than 1.62m2 is prepared by the digital process shown in figure 1.
Wherein, the ink in the step (3) is a functional ink with burning loss characteristic which is discharged or sunk, and the sinking depth of the manufactured mold effect texture can be flexibly and freely controlled by adjusting the ink amount in the manufacturing process, and the sinking depth of the mold effect texture can be controlled between 0.5 mm and 3mm, for example, when the ink jet amount is 100%, the product texture sinking depth is 2.5mm to 3mm, and when the ink jet amount is 80%, the product texture sinking depth is 2mm to 2.5 mm.
The ceramic product manufactured according to the invention at least comprises a body layer, an ink layer, a ground glaze layer, a pattern layer, a protective glaze layer and/or a dry particle layer from bottom to top. Further, the product can also comprise a body layer, a transparent glaze layer/non-transparent glaze layer, an ink layer, a ground glaze layer, a pattern layer, a protective glaze layer/or a dry particle layer from bottom to top.
The preset color pattern in the step (9) can be matched with the pattern of the mold effect texture in an alignment way, and patterns can be randomly selected for spray printing to obtain more ceramic products with three-dimensional texture effects.
[ example 2 ]
This example is the same as or similar to [ example 1 ], and the two differ only in the ink formulation and its content in step (3), as specified below: in the same way, in the embodiment 2, a ceramic ink jet machine for spraying and printing the mold effect texture ink is required to be installed before the process of spraying the ground coat on the production line, and the corresponding mold effect texture ink is loaded in the channel, wherein the ceramic ink jet machine comprises 28.3% of silicon dioxide, 2.3% of aluminum oxide, 0.13% of sodium oxide, 7.5% of calcium oxide, 0.55% of magnesium oxide, 1.2% of potassium oxide and 4.4% of zinc oxide by weight percent of the formula, and the rest is ignition loss and trace impurities for standby.
The ink formulation in this example 2 contains a fluxing oxide, has a low initial melting point, can be sufficiently melted with an unfired glaze to produce a relatively large shrinkage, and forms a concave-convex texture having a smooth and fine characteristic.
[ example 3 ]
This example is the same as or similar to [ example 1 ], and the two only differ in the formula and content of the ink in step (3), and is specifically described as follows: similarly, a ceramic ink jet machine for spraying and printing mold effect texture ink is installed before a process of spraying ground coat on a production line, and corresponding mold effect texture ink is loaded in a channel of the ceramic ink jet machine, wherein the ink comprises, by weight, 0.35% of silicon dioxide, 0.61% of aluminum oxide, 0.18% of sodium oxide, 0.52% of phosphorus pentoxide, 3.0% of sulfur trioxide, 20.1% of bismuth trioxide, 0.09% of zinc oxide, 7.2% of vanadium pentoxide, 2.3% of barium oxide, and the balance of ignition loss and trace impurities for standby.
When the ceramic product is manufactured according to the ink formulation in the embodiment 3, the ink and the ground coat have different surface tensions when melted at high temperature to form the concave-convex texture, and the concave-convex texture has the characteristics of intuition and favorability.
The manufacturing principle of the ceramic product with the die effect texture is as follows: the invention adopts the technical scheme that an ink jet machine containing functional ink is arranged in front, the specific discharged/sunk functional ink with the burn-out property is sprayed and printed before the ground coat, after the glaze layer is sprayed and printed, the glaze above the ink layer (generally comprising a ground glaze layer, a pattern layer and a protective glaze layer) generates a sunken texture through the physical discharge performance of the ink to the glaze or the difference of the surface tension of the glaze and the burning loss characteristic when the ink is melted at high temperature, thereby generating the die texture with the concave effect formed by spraying and printing the specific ink texture, and the concave-convex three-dimensional effect is stronger because the overlapped glaze layer is thicker, meanwhile, the pattern layer at the corresponding position sinks along with the sinking of the glaze layer, so that the color pattern layer originally on the same plane generates the fluctuating concave-convex effect of sinking of the concave position, the effect of a concave-convex mold is generated visually and practically, and the color pattern has a more three-dimensional effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is not intended to limit the scope of the present invention, and any equivalent embodiments that may be modified or modified by those skilled in the art with the above-mentioned technical disclosure may be implemented with a digital process for manufacturing a mold-effect texture ceramic product and the method thereof according to different requirements and performances. It is understood that any simple modification, equivalent changes and modifications of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention, especially the contents of the claims.
Claims (10)
1. A method for manufacturing ceramic products with mold effect textures by a digital process is characterized by comprising the following steps:
(1) preparing production line equipment for the ink-jet ceramic craft product according to conventional configuration for later use;
(2) installing a ceramic ink jet machine for spraying and printing texture ink with a mold effect before the process of spraying the ground glaze on the production line in the step (1), and loading the ink in a channel of the ceramic ink jet machine for later use;
(3) preparing a ground glaze and a protective glaze or dry granular glaze for the conventional glazed ceramic product according to the firing curve matched with the green body and the kiln for later use;
(4) pressing the ceramic tile bottom blank and drying the ceramic tile bottom blank to form a blank layer;
(5) spraying and printing the ink in the step (2) on the surface of the green body layer according to the pre-designed mould effect texture to form an ink layer;
(6) applying the ground coat in the step (3) on the surface of the ink layer in the step to form a ground coat layer;
(7) spraying and printing a pre-designed color pattern on the surface of the ground glaze layer to form a pattern layer;
(8) spraying the protective glaze and/or the dry grain glaze in the step (3) on the surface of the pattern layer to form a protective glaze layer and/or a dry grain layer;
(9) firing the product in the step (8) in a kiln with the highest temperature of 1150-1190 ℃;
(10) and (4) edging the product obtained in the step (9) to obtain the ceramic product with the mold effect texture manufactured by the digital process.
2. The method of claim 1, wherein the pre-designed color pattern of step (7) is aligned with or not aligned with the shape of the mold effect texture.
3. The method for manufacturing a ceramic product with a mold effect texture by a digital process according to claim 1, wherein the ink formulation of the ink layer comprises the following components in percentage by weight:
SiO219～24
Al2O37～10
CaO 5～9
MgO 0.1～0.4
Na2O 0.5～3
ZnO 1.5～4
reducing and removing trace impurities 57-63.
4. The method for manufacturing a ceramic product with a mold effect texture by a digital process according to claim 1, wherein the ink formulation of the ink layer comprises the following components in percentage by weight:
SiO227～30
Al2O32～3
CaO 6～8.5
MgO 0.4～0.7
Na2O 0.05～0.2
K2O 0.8～1.5
ZnO 4～5
and 4, reducing the scorching effect and trace impurities 54-57.
5. The method for manufacturing a ceramic product with a mold effect texture by a digital process according to claim 1, wherein the ink formulation of the ink layer comprises the following components in percentage by weight:
SiO20.1～0.5
Al2O30.5～0.7
Na2O 0.15～0.25
P2O50.4～0.6
SO32.5～4
Bi2O319～22
ZnO 0.05～0.2
V2O56.5～8.5
BaO 2～3
and 4, reducing the trace impurities by 64-68.
6. A ceramic product produced by the method according to any one of claims 1 to 5, wherein the ceramic product comprises, from bottom to top, at least a green body layer, an ink layer, a ground coat layer, a pattern layer, a protective glaze layer and/or a dry particle layer.
7. The ceramic product according to claim 6, wherein the ceramic product comprises at least a body layer, a transparent glaze layer/non-transparent glaze layer, an ink layer, a ground glaze layer, a pattern layer, a protective glaze layer/or a dry particle layer from bottom to top.
8. The ceramic product according to claim 6, wherein the surface of the ceramic product comprises a three-dimensional concave-convex mold effect texture, and the mold effect texture is formed by texture modeling of a glaze layer which generates a depression with a depth of 0.5-3 mm on the surface of the ceramic product.
9. The ceramic article of claim 8, wherein the depression depth of the mold effect texture is 1 to 3 mm.
10. The ceramic article of claim 8, wherein the depression depth of the mold effect texture is 0.5 to 2 mm.
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| EP4086235A1 (en) | 2021-05-04 | 2022-11-09 | Flooring Industries Limited, SARL | A method and a line for manufacturing ceramic tiles |
| CN113233921A (en) * | 2021-05-18 | 2021-08-10 | 广东宏海陶瓷实业发展有限公司 | Preparation method of mold texture ceramic tile and ceramic tile |
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| CN113666774A (en) * | 2021-09-02 | 2021-11-19 | 江西新明珠建材有限公司 | Soft-light marble tile with mold effect and preparation method thereof |
| CN113636845B (en) * | 2021-10-18 | 2021-12-14 | 佛山市高明贝斯特陶瓷有限公司 | Preparation process for ceramic brick with texture based on digital technology |
| CN113636845A (en) * | 2021-10-18 | 2021-11-12 | 佛山市高明贝斯特陶瓷有限公司 | Preparation process for ceramic brick with texture based on digital technology |
| CN116253583A (en) * | 2021-12-10 | 2023-06-13 | 佛山市东鹏陶瓷有限公司 | Full-polished glazed tile with rough and fine concave textures and preparation process thereof |
| CN114230377A (en) * | 2021-12-23 | 2022-03-25 | 新明珠集团股份有限公司 | Rock plate with gradually-changed colors and weaving effect and preparation method thereof |
| CN116693195A (en) * | 2023-06-21 | 2023-09-05 | 江西和美陶瓷有限公司 | White glaze material, digital white glaze ink, ceramic rock plate and preparation method |
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