CN108623331B - Glazed tile with crack effect and preparation process thereof - Google Patents
Glazed tile with crack effect and preparation process thereof Download PDFInfo
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- CN108623331B CN108623331B CN201810326296.4A CN201810326296A CN108623331B CN 108623331 B CN108623331 B CN 108623331B CN 201810326296 A CN201810326296 A CN 201810326296A CN 108623331 B CN108623331 B CN 108623331B
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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
- 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
Abstract
A glazed tile with crack effect is prepared through spraying clean water on the surface of raw tile, and high-temp glazingForming a high-temperature overglaze layer, wherein the high-temperature overglaze contains more than 55 percent of silicon dioxide by weight, the ratio of silicon to aluminum is 2.3-2.5, the glazing amount is 110 +/-2 g/330 multiplied by 660 measuring disc, (2) spraying and printing decorative ink on the overglaze layer to form a decorative pattern layer, (3) spraying and printing bright light protection ink on the decorative pattern layer, and then spraying and printing fine carving ink, and the ink spraying amount is more than 30g/m2The preparation method comprises the following steps of (1) carrying out glaze spraying on the surface of a green brick, wherein the glaze spraying amount is 135 +/-5 g/330 multiplied by 660 measuring disc, and (5) drying the green brick before entering a kiln, and then carrying out high-temperature firing, polishing and edge grinding treatment to obtain the glazed brick with a crack effect.
Description
Technical Field
The invention relates to the technical field of architectural ceramics, in particular to a glazed tile with a crack effect and a preparation process thereof.
Background
The rapid development of the ink-jet technology brings the change of the ground coverage for the pattern decoration of ceramic products, and the popularization of the ink-jet machine also brings the high homogenization of the pattern effect on the surface of the ceramic tile. However, for the glazed tile at present, the formed crack edge is smooth, the sinking part is easy to be melted and leveled, so that the transition change of the crack line is relatively rigid, the thickness and the transition of the crack line are difficult to control, the crack effect is not fine and vivid enough, the tile surface effect is difficult to control in the polishing process, and the phenomenon of throwing off partial patterns is easy to occur, so that the crack effect of the glazed tile is poor, and the glazed tile is difficult to control and is not beneficial to large-area popularization.
Disclosure of Invention
The invention aims to provide a preparation process of a glazed tile with a crack effect, wherein the thickness and transition of a crack line of the obtained glazed tile are easy to regulate and control, the line effect is more cliff and vivid, and the glazed tile has good antifouling performance.
Another object of the present invention is to propose a glazed tile with a cracking effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation process of a glazed tile with a crack effect comprises the following steps:
(1) spraying clear water on the surface of a dried and surface-cleaned ceramic tile blank, and then applying high-temperature overglaze to form a high-temperature overglaze layer; the high-temperature overglaze contains silicon dioxide with the weight percentage of more than 55%, the proportion range of the silicon-aluminum ratio is 2.3-2.5, and the glazing amount is 110 +/-2 g/330 multiplied by 660 measuring disc;
(2) spraying and printing decorative ink on the overglaze layer according to the required pattern design to form a decorative pattern layer;
(3) spraying and printing bright protection ink on the decorative pattern layer, and then spraying and printing fine engraving ink, wherein the ink spraying amount is more than 30g/m2；
(4) Spraying a polished glaze on the surface of the green brick sprayed with the finishing carving ink, wherein the polished glaze contains 1.5-3% by mass of superfine alumina, and the glaze spraying amount is 135 +/-5 g/330 multiplied by 660 measuring disc;
(5) and drying the green bricks before entering a kiln, firing at high temperature to obtain a semi-finished product, and polishing and edging to obtain the glazed brick with a crack effect.
The invention optimizes the preparation process of the crack brick, and realizes the ideal brick surface crack effect by adjusting the formula and glazing amount of the high-temperature overglaze and the glaze polishing, and adjusting the ink jet amount of the bright protection ink and the finishing carving ink. The method comprises the steps of firstly spreading a certain amount of high-temperature overglaze on the surface of a brick blank to form a high-temperature overglaze layer, then spraying decoration ink, sequentially spraying and printing a certain amount of bright ink and finishing engraving ink on the surface of the decoration ink, finally spraying a certain amount of polished glaze, drying to remove most of water, firing, polishing and the like, and then obtaining the glazed brick with the crack effect, wherein the crack width is easier to control on the basis of good mechanical property, the change transition of the fine lines of the crack and the edge effect are more natural, the crack effect is more exquisite and vivid, and the width range of the crack is 1-4 mm.
Compared with the prior art, the method has the following advantages: (1) the melting point of the high-temperature overglaze and the melting point of the polished glaze are improved simultaneously, wherein the high-temperature overglaze is added with silicon dioxide with higher specific gravity, and the proportion range of the silicon-aluminum ratio is controlled to be 2.3-2.5, so that the melting point of the overglaze can be improved; meanwhile, a certain amount of superfine alumina is added into the glaze-polishing formula, so that the initial melting point of the glaze-polishing can be greatly improved, the high-temperature viscosity is high, the high-temperature overglaze and the glaze-polishing can be effectively prevented from being melted flat to influence the crack effect under the condition of high-temperature firing, the formed crack effect is not collapsed, the whole crack edge is more cliff rather than smooth, the thickness of the crack is more easily controlled, and the natural effect of the stone crack can be more truly reduced;
(2) after the decorative ink is sprayed and printed on the overglaze layer to form the decorative pattern layer, a certain amount of bright protection ink is firstly sprayed, and then the finishing carving ink is sprayed, so that on one hand, the finishing carving ink lines on the designed pattern can be poked off to form line textures before entering a kiln through the two functional inks of the bright protection ink and the finishing carving ink and the hydrophobic phenomenon between special polishing glazes, and the polishing glaze is effectively prevented from being melted flat during firing to keep the lines, thereby realizing more vivid and fine crack effect. Wherein, the bright light protection ink can not only effectively protect the brick face ink layer after the cnc engraving lines is dialled away and not discolour, can also demonstrate the luminance and the fidelity that flash of light effect further improved crackle line effect after firing, and more importantly simultaneously, utilize the high adhesive force between bright light protection ink and the high temperature overglaze, can also be regional to the line that the glaze was dialled away, form stable glaze protective layer, thereby effectively strengthen the antifouling performance of lines department, thereby make its easy to clean extension product life.
(3) Through utilizing bright light protection ink and a certain amount of high temperature overglaze and throwing the glaze, control the structure between pattern decorative layer and the glaze layer better, more be favorable to polishing, not only can guarantee through polishing technology that the adobe is leveller and smoother bright, further avoid simultaneously easily throwing the pattern region that the crack region does not have the glaze protection easily, and form the problem of glaze defect to the structure that makes the glazed tile that has the crackle effect is more stable.
As a further improvement of the scheme, the specific gravity of the high-temperature overglaze in the step (1) is 1.85 +/-0.05, the initial melting point temperature is higher than 1060 ℃, and the sintering temperature range is 1180-1210 ℃. The specific gravity of the high-temperature overglaze is controlled, so that the high-temperature overglaze layer is uniformly distributed and leveled, the melting point of the high-temperature overglaze is controlled to be higher than 1060 ℃, the smoothness of the glaze surface is better facilitated, the edge of a crack is more cliff and is not easy to collapse in the firing process, decorative ink on the surface is not easy to diffuse, the adhesive force is better, the structure is more stable, and the natural effect of a stone crack can be really reduced.
As a further improvement of the scheme, the temperature of the ceramic tile adobe is controlled within the range of 45-55 ℃ in the spray printing process in the step (2) and the step (3). According to the invention, the green brick temperature is limited when the decorative ink, the gloss protection ink and the engraving ink are sprayed, so that the spray printing effect is better, the adhesive force of the ink on the green brick is improved, and the mechanical property of the green brick is not influenced in the spray printing process.
As a further improvement of the scheme, in the step (4), the specific gravity of the glaze polishing is 1.45-1.55, the fineness is 300-350 meshes, and the screen residue is 0.2-0.6%. The specific gravity of the glaze polishing is further limited so that the glaze polishing can form a crack line pattern with a more cliff edge under the hydrophobic effect of the bright protection ink and the engraving ink, the thickness effect of cracks is more easily controlled, and the glaze polishing is more vivid and natural.
As a further improvement of the scheme, the melting point of the polished glaze in the step (4) is higher than 1190 ℃. The initial melting point temperature of the glaze throwing is controlled to be above 1190 ℃, the initial melting point is higher after the alumina is added, and the high-temperature viscosity is higher, so that the sintering effect of the glaze throwing is more stable, the glaze throwing is not melted to form a glass phase and is melted flat in the high-temperature firing process, the formed structure of a crack line similar to the carved crack line is more stable, and the feasibility of forming the crack effect by the glaze throwing is ensured.
As a further improvement of the scheme, in the step (5), the moisture content of the dried green brick is less than or equal to 1.0%, the high-temperature firing temperature is 1180-1210 ℃, and the firing time is 60-80 min. The green brick is dried before being fired to control the water content of the green brick, so that crack lines can be effectively formed in the glaze polishing process, and the structure of the green brick after being fired is more stable.
As a further improvement of the scheme, a ceramic ink-jet printer with six or more channels is adopted in the step (2), and decorative ink is sprayed and printed on the overglaze layer; in the step (3), a large-ink-volume nozzle of the ceramic ink-jet printer is adopted to respectively spray and print the bright light protection ink and the engraving ink; the spray head is any one of GS40, starlight 1024L or fine work 1536. Among them, a starlight 1024L shower head is preferable.
And (3) as a further improvement of the scheme, a glaze spraying cabinet or a water cabinet consisting of 4-6 spray guns is adopted in the step (4), glaze is sprayed and polished on the surface of the green brick, and the glaze spraying mode of the spray guns is fixed glaze spraying or swing glaze spraying. The glaze is sprayed and polished by using a certain number of spray guns, so that the glazing effect is more ideal, and the glaze surface is more uniformly and flatly distributed.
As a further improvement of the above solution, the module parameters of the polishing in step (5) are: polishing 3 groups of 400-mesh polishing modules, polishing 3 groups of 600-mesh polishing modules, polishing 4 groups of 800-mesh polishing modules, polishing 3 groups of 1000-mesh polishing modules, polishing 3 groups of 1200-mesh polishing modules, polishing 3 groups of 1500-mesh polishing modules, polishing 3 groups of 2000-mesh polishing modules and polishing 3 groups of 3000-mesh polishing modules, wherein the pressure of a polishing grinding head is 0.2-0.25 MPa. In the polishing process, the polishing module parameter grading is reasonably controlled, so that the brick surface can be polished more smoothly and the brightness is more stable, and the defect that the pattern of a crack area is removed is prevented.
A glazed tile with crack effect, which is prepared by the preparation process. The crack brick prepared by the preparation method has the surface hardness of 4 grade 2200 turns, and the crack edge is sharp, so that the crack brick has excellent simulation, is more vivid and natural, and has a good antifouling effect.
The invention has the beneficial effects that: by optimizing the preparation process of the crack brick, adjusting the formula and the glazing amount of the high-temperature overglaze and the glaze polishing, and adjusting the ink jet amount of the bright protection ink and the finishing carving ink, the ideal brick surface crack effect is realized, the crack width of the obtained glazed brick with the crack effect is easier to control on the basis of good mechanical property, the change transition of the fine lines of the crack and the edge effect are more natural, the crack effect is more exquisite and vivid, and the width range of the crack is 1-4 mm.
(1) The initial melting points of the high-temperature overglaze and the glaze throwing are improved at the same time, the high-temperature viscosity is high, so that the high-temperature overglaze and the glaze throwing are effectively prevented from being melted flat to influence the crack effect under the high-temperature firing condition, the formed crack effect is not collapsed, the whole crack edge is more cliff rather than smooth, the thickness of the crack is more easily controlled, and the natural effect of the stone crack can be more really reduced;
(2) after a certain amount of bright protection ink is sprayed on the decorative pattern layer, the finishing carving ink is sprayed, so that the finishing carving ink lines on the design pattern are poked off and the glaze is polished to form line textures before entering a kiln, and the polishing glaze is effectively prevented from being melted to retain the lines during firing, so that a more vivid and fine crack effect is realized. The bright light protection ink can not only effectively protect the brick surface ink layer after the carved lines are pulled out from changing color, but also can show the brightness and the simulation degree of the flash effect to further improve the crack line effect after firing, simultaneously utilizes the high adhesive force between the bright light protection ink and the high-temperature overglaze, can also be regional to the lines that the glaze is pulled out, forms stable glaze protective layer, thereby effectively enhancing the antifouling performance of lines department, thereby making it easy to clean and prolonging the service life of products.
(3) Through utilizing bright light protection ink and a certain amount of high temperature overglaze and throwing the glaze, control the structure between pattern decorative layer and the glaze layer better, more be favorable to polishing, not only can guarantee that the adobe is leveller and smoother bright, avoid moreover easily not throwing the pattern region of crack region protection of glaze, and form the problem of glaze defect to the structure that makes the glazed tile that has the crackle effect is more stable.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments.
Example 1-a process for preparing a glazed tile having a cracking effect, comprising the steps of:
(1) spraying clear water on the surface of a dried and surface-cleaned ceramic tile blank, and then applying high-temperature overglaze to form a high-temperature overglaze layer; the high-temperature overglaze contains 55 wt% of silicon dioxide, the proportion range of the silicon-aluminum ratio is 2.3, the specific gravity of the high-temperature overglaze is 1.9, the initial melting point temperature is 1060 ℃, and the glazing amount is 110 +/-2 g/330 multiplied by 660 measuring disc;
(2) controlling the temperature of the green brick within the range of 45-55 ℃, and spraying and printing decorative ink on the overglaze layer by adopting a Sistem eight-channel ceramic ink-jet printer according to the required pattern design to form a decorative pattern layer;
(3) controlling the temperature of the green brick within the range of 45-55 ℃, adopting a high-ink-volume spray head of an ink-jet printer to spray and print bright protection ink on the decorative pattern layer, wherein the spray head is a 1024L spray head, and then spraying and printing fine engraving ink, and the ink spraying amount is 70g/m2；
(4) Spraying and polishing the surface of the green brick sprayed with the carved ink by adopting a high-pressure glaze spraying cabinet consisting of 4 spray guns, wherein the glaze spraying mode of the spray guns is fixed glaze spraying, the polished glaze contains 1.5 percent of superfine alumina by mass percent, the initial melting point temperature of the polished glaze is 1190 ℃, the specific gravity is 1.45, the fineness is 350 meshes, the screen residue is 0.2 percent, and the glaze spraying amount is 135 +/-5 g/330 multiplied by 660 measuring disc;
(5) and (3) drying the green brick before putting the green brick into a kiln until the moisture content is less than or equal to 1.0%, firing for 80min at 1180 ℃ to obtain a semi-finished product, and polishing and edging to obtain the glazed brick with a crack effect. Wherein the module parameters of polishing are: polishing 3 groups of 400-mesh polishing modules, polishing 3 groups of 600-mesh polishing modules, polishing 4 groups of 800-mesh polishing modules, polishing 3 groups of 1000-mesh polishing modules, polishing 3 groups of 1200-mesh polishing modules, polishing 3 groups of 1500-mesh polishing modules, polishing 3 groups of 2000-mesh polishing modules and polishing 3 groups of 3000-mesh polishing modules, wherein the pressure of a polishing grinding head is 0.2 MPa.
Embodiment 2-a process for preparing a glazed tile having a crack effect, comprising the steps of:
(1) spraying clear water on the surface of a dried and surface-cleaned ceramic tile blank, and then applying high-temperature overglaze to form a high-temperature overglaze layer; the high-temperature overglaze contains 60 percent by weight of silicon dioxide, the proportion range of the silicon-aluminum ratio is 2.4, the specific gravity of the high-temperature overglaze is 1.85, the initial melting point temperature is 1150 ℃, and the glazing amount is 110 +/-2 g/330 multiplied by 660 measuring disc;
(2) controlling the temperature of the green brick within the range of 45-55 ℃, and spraying and printing decorative ink on the overglaze layer by adopting a Sistem eight-channel ceramic ink-jet printer according to the required pattern design to form a decorative pattern layer;
(3) controlling the temperature of the green brick within the range of 45-55 ℃, spraying and printing bright light protection ink on the decorative pattern layer by using a large-ink-volume spray head of an ink-jet printer, wherein the spray head is 1024L of star light, and then spraying and printing fine engraving ink, and the ink spraying amount is 50g/m2；
(4) Spraying and polishing the surface of the green brick sprayed with the carved ink by adopting a high-pressure glaze spraying cabinet consisting of 5 spray guns, wherein the glaze spraying mode of the spray guns is fixed glaze spraying, the polished glaze contains 3% of superfine alumina by mass percent, the initial melting point temperature of the polished glaze is 1210 ℃, the specific gravity is 1.50, the fineness is 300 meshes, the screen residue is 0.6%, and the glaze spraying amount is 135 +/-5 g/330 multiplied by 660 measuring disc;
(5) and (3) drying the green brick before putting the green brick into a kiln until the moisture content is less than or equal to 1.0%, firing for 70min at 1200 ℃ to obtain a semi-finished product, and polishing and edging to obtain the glazed brick 2 with a crack effect. Wherein the module parameters of polishing are: polishing 3 groups of 400-mesh polishing modules, polishing 3 groups of 600-mesh polishing modules, polishing 4 groups of 800-mesh polishing modules, polishing 3 groups of 1000-mesh polishing modules, polishing 3 groups of 1200-mesh polishing modules, polishing 3 groups of 1500-mesh polishing modules, polishing 3 groups of 2000-mesh polishing modules and polishing 3 groups of 3000-mesh polishing modules, wherein the pressure of a polishing grinding head is 0.25 MPa.
Embodiment 3-a process for preparing a glazed tile having a cracking effect, comprising the steps of:
(1) spraying clear water on the surface of a dried and surface-cleaned ceramic tile blank, and then applying high-temperature overglaze to form a high-temperature overglaze layer; the high-temperature overglaze contains 65 percent by weight of silicon dioxide 1, the proportion range of the silicon-aluminum ratio is 2.5, the specific gravity of the high-temperature overglaze is 1.8, the initial melting point temperature is 1080 ℃, and the glazing amount is 110 +/-2 g/330 multiplied by 660 measuring disc;
(2) controlling the temperature of the green brick within the range of 45-55 ℃, and spraying and printing decorative ink on the overglaze layer by adopting a Sistem eight-channel ceramic ink-jet printer according to the required pattern design to form a decorative pattern layer;
(3) controlling the temperature of the green brick within the range of 45-55 ℃, spraying and printing bright protective ink on the decorative pattern layer by using a large-ink-amount spray head of an ink-jet printer, wherein the spray head is a finishing worker 1536, and then spraying and printing finishing engraving ink, and the ink spraying amount is 80g/m2；
(4) Spraying and polishing the surface of the green brick sprayed with the carved ink by adopting a high-pressure glaze spraying cabinet consisting of 6 spray guns, wherein the glaze spraying mode of the spray guns is fixed glaze spraying, the polished glaze contains 2% of superfine alumina by mass percent, the initial melting point temperature of the polished glaze is 1220 ℃, the specific gravity is 1.55, the fineness is 325 meshes, the screen residue is 0.4%, and the glaze spraying amount is 135 +/-5 g/330 multiplied by 660 measuring disc;
(5) and (3) drying the green brick before putting the green brick into a kiln until the moisture content is less than or equal to 1.0%, firing for 60min at 1210 ℃ to obtain a semi-finished product, and polishing and edging to obtain the glazed brick 3 with a crack effect. Wherein the module parameters of polishing are: polishing 3 groups of 400-mesh polishing modules, polishing 3 groups of 600-mesh polishing modules, polishing 4 groups of 800-mesh polishing modules, polishing 3 groups of 1000-mesh polishing modules, polishing 3 groups of 1200-mesh polishing modules, polishing 3 groups of 1500-mesh polishing modules, polishing 3 groups of 2000-mesh polishing modules and polishing 3 groups of 3000-mesh polishing modules, wherein the pressure of a polishing grinding head is 0.2 MPa.
Comparative example 1-based on the process for producing a glazed tile of example 1, a glazed tile 4 was produced by changing only the conventional known cover coat cloth applied to the surface of a dried and surface-cleaned tile blank to form a cover coat layer, and the remaining production steps and experimental parameter conditions were the same as those of example 1.
Comparative example 2-based on the process for producing a glazed tile of example 1, a glazed tile 5 was produced by applying a high-temperature glaze, in which the silica content was not more than 55% by weight and the silica-alumina ratio was less than 2.3, to the surface of a green ceramic tile after drying and surface cleaning to form a glaze layer, and the remaining production steps and experimental parameter conditions were the same as in example 1.
Comparative example 3-based on the process for preparing the glazed tile of example 1, only the existing known stripping glaze is sprayed on the surface of the tile blank containing the finishing impression ink through a high-pressure glaze spraying cabinet consisting of 4 spray guns is changed; the remaining preparation steps and experimental parameter conditions were the same as in example 1, and a glazed tile 6 was prepared.
Comparative example 4-based on the process for preparing the glazed tile of example 1, the mass percentage of the ultrafine alumina contained in the glaze was changed to < 1.5%, and the ultrafine alumina was sprayed on the surface of the green brick containing the engraving ink by a high-pressure glaze spraying cabinet consisting of 4 spray guns; the remaining preparation steps and experimental parameter conditions were the same as in example 1, and a glazed tile 7 was prepared.
Comparative example 5-based on the process for preparing a glazed tile of example 1, wherein the temperature of the green tile is controlled within the range of 45-55 ℃, decorative ink is sprayed and printed on the overglaze layer by using a sitem eight-channel ceramic ink jet printer according to the required pattern design, and after the decorative pattern layer is formed, the finishing engraving ink is directly sprayed and printed by using a large-ink-volume nozzle of the ink jet printer; the remaining preparation steps and experimental parameter conditions were the same as in example 1, and a glazed tile 8 was prepared.
The glazed tiles prepared in the above examples 1 to 3 and comparative examples 1 to 5 were subjected to test comparison of various performances, and the comparison results are shown in the following table:
as can be seen from the above table, the surface strength of the glazed tile prepared in embodiments 1 to 3 can reach level 4 2200 turns, and the decorative pattern has no discoloration phenomenon and flash effect, and has a sharp crack edge and no collapse, and the controllability of the crack fineness range is better, excellent simulation performance, more vivid and natural performance, and good antifouling effect, and no phenomenon of throwing away the glazed pattern after polishing; in contrast, in comparative example 1 and comparative example 3, the conventional overglaze and glaze are respectively used, the crack effect is more likely to collapse, and the edge of the crack has a smooth effect; the crack lines of the surfaces of the glazed tiles obtained in comparative example 2 and comparative example 4 still had a phenomenon of partial collapse; in contrast, in comparative examples 1, 2 and 5, due to the lack of the effect of the glossy ink and the high-temperature overglaze, the decorative pattern texture not only has a color change phenomenon, but also has a phenomenon that part of the pattern of the overglaze is thrown away, and the antifouling property is poor.
The technical principle of the present invention is described above in connection with 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 preparation process of glazed tiles with crack effect is characterized in that: the method comprises the following steps:
(1) spraying clear water on the surface of a dried and surface-cleaned ceramic tile blank, and then applying high-temperature overglaze to form a high-temperature overglaze layer; the high-temperature overglaze contains silicon dioxide with the weight percentage of more than 55%, the proportion range of the silicon-aluminum ratio is 2.3-2.5, and the glazing amount is 110 +/-2 g/330 multiplied by 660 measuring disc;
(2) spraying and printing decorative ink on the overglaze layer according to the required pattern design to form a decorative pattern layer;
(3) spraying and printing bright protection ink on the decorative pattern layer, and then spraying and printing fine engraving ink, wherein the ink spraying amount is more than 30g/m2；
(4) Spraying a polished glaze on the surface of the green brick sprayed with the finishing carving ink, wherein the polished glaze contains 1.5-3% by mass of superfine alumina, and the glaze spraying amount is 135 +/-5 g/330 multiplied by 660 measuring disc;
(5) and drying the green bricks before entering a kiln, firing at high temperature to obtain a semi-finished product, and polishing and edging to obtain the glazed brick with a crack effect.
2. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: the specific gravity of the high-temperature overglaze in the step (1) is 1.85 +/-0.05, the initial melting point temperature is higher than 1060 ℃, and the sintering temperature range is 1180-1210 ℃.
3. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: and (3) controlling the temperature of the ceramic tile adobe within the range of 45-55 ℃ in the spray printing process in the step (2) and the step (3).
4. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: in the step (4), the specific gravity of the glaze polishing is 1.45-1.55, the fineness is 300-350 meshes, and the screen residue is 0.2-0.6%.
5. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: and (4) the melting point starting temperature of the glaze polishing in the step (4) is higher than 1190 ℃.
6. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: and (5) the moisture content of the dried green brick is less than or equal to 1.0%, the high-temperature firing temperature is 1180-1210 ℃, and the firing time is 60-80 min.
7. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: spraying and printing decorative ink on the surface glaze layer by adopting a ceramic ink-jet printer with six or more channels in the step (2); in the step (3), a large-ink-volume nozzle of the ceramic ink-jet printer is adopted to respectively spray and print the bright light protection ink and the engraving ink; the spray head is any one of GS40, starlight 1024L or fine work 1536.
8. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: and (4) adopting a glaze spraying cabinet or a water cabinet consisting of 4-6 spray guns to spray glaze on the surface of the green brick, wherein the glaze spraying mode of the spray guns is fixed glaze spraying or swing glaze spraying.
9. A process for the preparation of a glazed tile with a crackle effect, as claimed in claim 1, wherein: the module parameters of the polishing in the step (5) are as follows: polishing 3 groups of 400-mesh polishing modules, polishing 3 groups of 600-mesh polishing modules, polishing 4 groups of 800-mesh polishing modules, polishing 3 groups of 1000-mesh polishing modules, polishing 3 groups of 1200-mesh polishing modules, polishing 3 groups of 1500-mesh polishing modules, polishing 3 groups of 2000-mesh polishing modules and polishing 3 groups of 3000-mesh polishing modules, wherein the pressure of a polishing grinding head is 0.2-0.25 MPa.
10. A glazed tile with a crack effect, prepared by the preparation process as claimed in any one of claims 1 to 9.
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| CN111592380A (en) * | 2020-05-14 | 2020-08-28 | 东莞市唯美陶瓷工业园有限公司 | Fine alignment etched non-light anti-slip ceramic tile and manufacturing method thereof |
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| CN112358187A (en) * | 2020-11-27 | 2021-02-12 | 佛山市三水新明珠建陶工业有限公司 | Production process and product of marble-imitated super-wear-resistant soft-light brick |
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| CN113968753A (en) * | 2021-10-21 | 2022-01-25 | 蒙娜丽莎集团股份有限公司 | Dark carving decoration dry grain full-polished ceramic tile and preparation method thereof |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467133A (en) * | 2012-06-06 | 2013-12-25 | 湖南泰鑫瓷业有限公司 | Preparation method of crack glaze imitating nature to form marble patterns |
| CN104961502A (en) * | 2015-06-10 | 2015-10-07 | 佛山欧神诺陶瓷股份有限公司 | Raw-glaze novel microcrystalline tactile sensation-imitation thick glaze-polished brick and production method thereof |
| CN105272378A (en) * | 2015-12-01 | 2016-01-27 | 佛山欧神诺陶瓷股份有限公司 | Sunken grain combined marble-imitated thick-graze brick and preparation method thereof |
| CN105924233A (en) * | 2016-04-29 | 2016-09-07 | 山东狮子王陶瓷科技有限公司 | Peeling-glaze marble tile and preparation method thereof |
| CN107188616A (en) * | 2017-05-23 | 2017-09-22 | 佛山欧神诺陶瓷股份有限公司 | A kind of crack brick and preparation method thereof |
-
2018
- 2018-04-12 CN CN201810326296.4A patent/CN108623331B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467133A (en) * | 2012-06-06 | 2013-12-25 | 湖南泰鑫瓷业有限公司 | Preparation method of crack glaze imitating nature to form marble patterns |
| CN104961502A (en) * | 2015-06-10 | 2015-10-07 | 佛山欧神诺陶瓷股份有限公司 | Raw-glaze novel microcrystalline tactile sensation-imitation thick glaze-polished brick and production method thereof |
| CN105272378A (en) * | 2015-12-01 | 2016-01-27 | 佛山欧神诺陶瓷股份有限公司 | Sunken grain combined marble-imitated thick-graze brick and preparation method thereof |
| CN105924233A (en) * | 2016-04-29 | 2016-09-07 | 山东狮子王陶瓷科技有限公司 | Peeling-glaze marble tile and preparation method thereof |
| CN107188616A (en) * | 2017-05-23 | 2017-09-22 | 佛山欧神诺陶瓷股份有限公司 | A kind of crack brick and preparation method thereof |
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