CN114734520B - Preparation process of cloth Shi Jing ceramic tile - Google Patents

Preparation process of cloth Shi Jing ceramic tile Download PDF

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Publication number
CN114734520B
CN114734520B CN202210396361.7A CN202210396361A CN114734520B CN 114734520 B CN114734520 B CN 114734520B CN 202210396361 A CN202210396361 A CN 202210396361A CN 114734520 B CN114734520 B CN 114734520B
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control module
central control
preset
glazing
ball mill
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CN114734520A (en
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潘玉霞
张胜尧
林维展
李惠婷
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Guangxi Xinduo Ceramics Co ltd
Foshan Jinduo Ceramics Co ltd
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Guangxi Xinduo Ceramics Co ltd
Foshan Jinduo Ceramics Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/001—Applying decorations on shaped articles, e.g. by painting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
    • B28B11/044—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers with glaze or engobe or enamel or varnish
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/0063—Control arrangements
    • B28B17/0081—Process control
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
    • C03C8/08—Frit compositions, i.e. in a powdered or comminuted form containing phosphorus
    • 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
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
    • 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
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/86—Glazes; Cold glazes
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Crushing And Grinding (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

The invention relates to the technical field of ceramic tile production, in particular to a preparation process of a ceramic tile with crystal diamond, which comprises the following steps: step S1, grinding and sieving glazing raw materials to form slurry; step S2, when the batching is finished and the ball milling is finished, the central control module judges whether the raw material proportioning is qualified according to the sampling color distribution density, step S3, overglaze is applied to the ceramic tile green body, and the ink jet carving device is used for carrying out ink jet printing and carving on patterns on the ceramic tile green body; placing the ceramic tile green body after carving in a glazing machine, wherein the glazing machine distributes mixed dry grains on the surface of the ceramic tile green body in a layered manner, and forming a protective glaze layer on the surface of the ceramic tile green body; and S4, performing crystal drilling dry grain distribution after glazing, wherein the central control module controls the visual detector to detect distribution density and adjusts the actual density of a distribution area according to a preset distribution area standard density interval. The invention realizes the accurate control of the glazing material proportioning process and the glazing process.

Description

Preparation process of cloth Shi Jing ceramic tile
Technical Field
The invention relates to the technical field of ceramic tile production, in particular to a preparation process of a ceramic tile with crystal diamond.
Background
The stone texture of natural stone, especially luxury stone, is formed by the deposition of rock layers for hundreds of years or even thousands of years, and some crystals with crystallization effect are naturally and randomly distributed in the stone texture along with stone grains, so that a richer visual perception effect is formed, and the stone texture is touted by consumers. However, due to the rarity and nonrenewability of natural stone materials, the stone materials are high in price and cannot be popularized in common consumer groups.
Chinese patent publication No.: CN106430968A. The production process of stereo pattern-penetrating ceramic tile includes the following steps: step 1, preparing ceramic tile powder according to a conventional method; step 2, preparing water-soluble pattern-penetrating ink for the pattern-penetrating ceramic tile; step 3, preparing face slurry for the pattern-penetrated porcelain tiles; step 4, preparing a porcelain tile blank; step 5, applying flour paste; step 6, ink-jet printing; step 7, spraying ammonia water, ammonium carbonate or urea and caustic soda mixed alkaline solution; step 8, low-temperature treatment; step 9, drying and sintering; step 10, edging and polishing. There are the following problems: the glazing precision is not controlled enough precisely and the material cost caused by errors is high.
Disclosure of Invention
Therefore, the invention provides a preparation process of a cloth Shi Jing ceramic tile, which is used for solving the problems of the prior art that the accurate control of the proportioning process of glaze materials and the accurate control of glazing precision are insufficient and the material cost caused by errors is high.
In order to achieve the above object, the present invention provides a process for preparing a cloth Shi Jing tile, comprising: step S1, grinding and sieving glazing raw materials to form slurry, and ageing the slurry for standby in the glazing process; step S2, when the batching machine finishes batching and the ball mill finishes ball milling of the raw materials, the central control module controls the corresponding chromaticity detector to detect the chromaticity of slurry formed after ball milling, and when the chromaticity difference of different areas of the slurry is obvious, the central control module judges whether the raw material proportion is qualified according to the sampling color distribution density, and the central control module judges whether the raw material proportion is qualified according to the comparison result of the chromaticity R of the raw materials detected by actual sampling and the chromaticity range of the preset raw materials; step S3, applying overglaze to the ceramic tile green body by using a glazing machine, and performing ink-jet printing and engraving of patterns on the ceramic tile green body by using an ink-jet engraving device; placing the ceramic tile green body after carving in a glazing machine, wherein the glazing machine distributes mixed dry particles on the surface of the ceramic tile green body in a layered manner to form a protective glaze layer on the surface of the ceramic tile green body, and when the central control module judges that the proportion of raw materials is unqualified, the central control module adjusts the rotating speed of the glazing machine according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value; and S4, carrying out crystal drilling dry grain distribution on the ceramic tile green body after glazing is completed by the glazing machine, wherein the central control module controls the visual detector to detect distribution density and adjusts the actual density of a distribution area according to a preset distribution area standard density interval.
Further, in the step S2, the central control module controls the ball mill to perform first sampling detection on the ground slurry during batching, the central control module is provided with a first preset raw material chromaticity Ra, a second preset raw material chromaticity Rb, a preset first ball mill rotation speed adjustment coefficient alpha 1, a preset second ball mill rotation speed adjustment coefficient alpha 2 and a preset ball mill rotation speed V0, wherein Ra is less than Rb,0 is less than alpha 1 and less than alpha 2, the central control module determines whether the raw material proportioning is qualified according to the comparison result of the raw material chromaticity R detected by actual sampling and the preset raw material chromaticity range,
if R is more than 0 and less than Ra, the central control module judges that the raw material ratio is unqualified and controls a preset second ball mill rotating speed adjusting coefficient alpha 2 to adjust the rotating speed of the ball mill, the adjusted rotating speed is recorded as V1, and V1 = V0 x alpha 2 is set;
if Ra is less than or equal to R and less than or equal to Rb, the central control module judges that the raw material proportion is qualified, and the rotating speed of the ball mill is not regulated;
if R is more than Rb, the central control module judges that the raw material ratio is unqualified and controls a preset first ball mill rotation speed adjustment coefficient alpha 1 to adjust the rotation speed of the ball mill, the adjusted rotation speed is recorded as V2, and V2 = V0 x alpha 1 is set.
Further, when the central control module judges that the first sampling detection is unqualified, the central control module judges whether the raw materials are uniformly stirred and whether the rotation speed of the ball mill is subjected to secondary rotation speed adjustment according to the ratio of the total sampling detection times in a single period and the number of times of unqualified sampling detection in the period, the central control module is provided with a preset third rotation speed adjustment coefficient alpha 3 and a preset fourth rotation speed adjustment coefficient alpha 4,
if the unqualified frequency in a single sampling detection period exceeds 1/5 of the total sampling frequency in the period and is lower than 1/4 of the total sampling frequency in the period, the central control module judges that the proportion is still unqualified and adjusts the rotating speed of the ball mill again, the rotating speed of the ball mill after adjustment is recorded as V3, and V3 = V0 x alpha 3 is set;
if the unqualified times in a single sampling detection period exceeds 1/4 of the total sampling times in the period, the central control module judges that the proportion is still unqualified and adjusts the rotation speed of the ball mill again, and the rotation speed of the ball mill after adjustment is recorded as V4 and V4 = V0 x alpha 4 is set;
and if the unqualified times in a single sampling detection period are less than 1/5 of the total sampling times in the period, the central control module judges that the proportion is qualified.
Further, when the central control module samples the proportioned raw materials, the central control module performs K times of sampling detection on the raw materials in one period, the central control module continues to further detect the actual chromaticity range of the slurry in a periodical and multi-time sampling detection mode when the first sampling detection is finished, counts the detection result, calculates the ratio L of the sum of the times of single-period disqualification and the times of disqualification in the whole period, judges whether stirring is uniform or whether the raw materials are qualified according to the ratio L, the central control module is provided with a preset periodical detection disqualification number ratio L0, wherein L0 is more than 0 and less than 1,
if the actual ratio L is more than L0, the central control module judges that the stirring is uneven and continuously adjusts the rotation speed of the ball mill by using the corresponding rotation speed adjusting coefficient;
if the actual ratio L is smaller than L0, the central control module judges that the ratio is unqualified and corrects the preset ratio coefficient of the raw materials to a corresponding value, and when the chromaticity of the raw materials is qualified after being continuously sampled for more than five times, the central control module judges that the correction of the preset ratio coefficient is completed.
Further, the central control module resets the duty ratio of the preset periodic detection unqualified times according to the duty ratio difference delta L of the sampling detection unqualified times in a single period, the central control module is provided with the duty ratio difference delta L0 of the preset periodic detection unqualified times, the duty ratio adjustment coefficient beta 1 of the preset first periodic detection unqualified times and the duty ratio adjustment coefficient beta 2 of the preset second periodic detection unqualified times, wherein, 0 < beta 1 < beta 2,
if Δl > - Δl0, the central control module adjusts L0, the adjusted preset periodic detection failure frequency is recorded as L0', and l0' =β2×l0 is set;
if Δl < Δl0, the central control module adjusts L0, and the adjusted preset periodic detection failure frequency is recorded as L0', and l0' =β1×l0 is set.
Further, the central control module is provided with a preset chromaticity difference value delta R0, when the central control module finishes the rotation speed regulation of the ball mill by using the rotation speed regulation coefficient, the central control module controls the chromaticity sensor to re-detect the chromaticity of the raw materials and judges whether the rotation speed of the ball mill needs to be regulated again according to the comparison result of the actual chromaticity difference value delta R and the preset chromaticity difference value delta R0, delta R=R-Ra is set,
if DeltaR < DeltaR0, the central control module judges that the actual chromaticity difference value meets a preset standard;
if DeltaR > DeltaR0, the central control module judges that the actual chromaticity difference value does not meet the preset standard and adjusts the rotating speed of the ball mill again.
Further, the central control module is provided with a preset maximum chromaticity difference value delta Rmax, and judges whether the fault of the ball mill occurs according to the comparison result of the actual chromaticity difference value delta R and the preset maximum chromaticity difference value delta Rmax,
if DeltaR < DeltaRmax, the central control module judges that the proportioning grinding of the raw materials by the proportioning machine and the grinding machine is finished;
and if the delta R > -delta Rmax, the central control module judges that the ball mill has faults and sends out fault alarms.
Further, when the central control module judges that the proportion of the raw materials is unqualified, the central control module adjusts the rotating speed of the glazing machine according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value, the central control module is provided with a preset glazing machine rotating speed G0, a first preset glazing machine rotating speed adjusting coefficient gamma 1 and a second preset glazing machine rotating speed adjusting coefficient gamma 2, wherein, 0 < gamma 1 < gamma 2,
if DeltaR > DeltaR0, the central control module controls the glazing machine to pause glazing;
if R > Rb, the central control module adjusts the glazing machine rotation speed of the glazing machine by using a first preset glazing machine rotation speed adjustment coefficient γ1, the adjusted glazing machine rotation speed is recorded as G ', and G' =g0×γ1 is set;
if R is less than Rb, the central control module adjusts the rotational speed of the enamelling machine by using a first preset rotational speed adjustment coefficient γ2 of the enamelling machine, the adjusted rotational speed of the enamelling machine is recorded as G ", and G" =g0×γ2 is set.
Further, the central control module is provided with a preset maximum glazing thickness difference DeltaDmax, and judges whether to stop glazing according to the comparison result of the actual glazing thickness difference DeltaD and the preset maximum glazing thickness difference DeltaDmax,
if delta D < [ delta ] Dmax, the central control module judges that the actual glazing thickness difference meets the preset requirement;
if DeltaD > DeltaDmax, the central control module judges that the actual glazing thickness difference value does not meet the preset requirement and immediately sends out a signal for stopping glazing.
Further, after the glazing process is completed by the central control module, the central control module controls the dry granule distributor to distribute Shi Jing drill dry granules to the green body and judges whether to adjust the dry granule distributor according to the comparison result of the distribution density detected by the visual detector and the standard density of the preset distribution area, the central control module is provided with a first standard density B1 of the preset distribution area and a second standard density B2 of the preset distribution area, wherein, 0 is more than B1 and less than B2,
if B is more than B2 or B is less than B1, the central control module judges that the actual density does not meet the preset standard and controls the dry grain distributor to adjust the actual density of the distribution area;
if B1 is more than or equal to B2, the central control module judges that the actual density meets the preset standard and does not adjust the dry particle distributor.
Compared with the prior art, the invention has the beneficial effects that by arranging the chromaticity detector and the visual detector, the corresponding chromaticity detector is controlled to detect the chromaticity of the slurry formed after ball milling, and when the chromaticity difference of different areas of the slurry is obvious, the central control module judges whether the raw material proportion is qualified according to the sampling color distribution density; the central control module controls the visual detector to detect the distribution density and adjusts the actual density of the distribution area according to a preset standard density interval of the distribution area, improves the preparation process of the porcelain tile, realizes the accurate control of the proportioning process of the glaze and the accurate handle control of the glazing precision, improves the quality of the porcelain tile and saves the material cost caused by errors.
Furthermore, the process can carry out primary control on the proportioning of the glaze by setting the chromaticity of the preset raw materials, the rotating speed adjustment coefficient of the preset first ball mill, the rotating speed adjustment coefficient of the preset second ball mill and the rotating speed of the preset ball mill, thereby realizing the precise control on the proportioning process of the glaze and the glazing precision, further improving the quality of porcelain bricks and saving the material cost caused by errors.
Furthermore, the process can further judge whether errors exist in the chromaticity and the proportioning quantity of the glaze by setting the preset third rotating speed adjusting coefficient and the preset fourth rotating speed adjusting coefficient and setting the periodic detection mode, thereby realizing the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improving the quality of porcelain bricks and saving the material cost caused by the errors.
Furthermore, the process can measure the result of repeated sampling detection by setting the preset periodic detection failure frequency ratio, so as to judge whether the rotation speed needs to be continuously regulated, thereby realizing the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improving the quality of the porcelain brick and saving the material cost caused by errors.
Furthermore, the process of the invention can more accurately realize the monitoring of the proportioning of the glaze by resetting the reference value sampled for a plurality of times according to the calculation result of finishing the periodical detection, realize the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improve the quality of porcelain bricks and save the material cost caused by errors.
Furthermore, the process can further re-detect the raw materials by setting the preset chromaticity difference value, judge whether the rotating speed of the proportioning machine needs to be regulated again according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value, realize the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improve the quality of the porcelain brick and save the material cost caused by errors.
Furthermore, by setting the preset maximum chromaticity difference value, the process can judge whether the machine fault occurs according to the comparison result of the actual chromaticity difference value and the preset maximum chromaticity difference value, thereby realizing the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improving the quality of the porcelain brick and saving the material cost caused by errors.
Furthermore, the process can accurately adjust the glazing process by setting the preset glazing machine rotating speed, the first preset glazing machine rotating speed adjusting coefficient and the second preset glazing machine rotating speed adjusting coefficient, so that the glazing quality is ensured, the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision are realized, the quality of the porcelain brick is further improved, and the material cost caused by errors is saved.
Furthermore, the process can judge whether glazing is stopped or not by setting the maximum difference value of the preset glazing thickness, so that the working efficiency is improved, the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision are realized, the quality of the porcelain brick is further improved, and the material cost caused by errors is saved.
Furthermore, the process can detect and adjust the distribution density by setting the standard density of the preset distribution area, thereby realizing the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improving the quality of the porcelain brick and saving the material cost caused by errors.
Drawings
Fig. 1 is a flowchart of a process for preparing a cloth Shi Jing tile according to the present invention.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1, a flowchart of a process for preparing a cloth Shi Jing ceramic tile according to the present invention includes:
step S1, grinding and sieving glazing raw materials to form slurry, and ageing the slurry for standby in the glazing process;
step S2, when the batching machine finishes batching and the ball mill finishes ball milling of the raw materials, the central control module controls the corresponding chromaticity detector to detect the chromaticity of slurry formed after ball milling, and when the chromaticity difference of different areas of the slurry is obvious, the central control module judges whether the raw material proportion is qualified according to the sampling color distribution density, and the central control module judges whether the raw material proportion is qualified according to the comparison result of the chromaticity R of the raw materials detected by actual sampling and the chromaticity range of the preset raw materials;
step S3, applying overglaze to the ceramic tile green body by using a glazing machine, and performing ink-jet printing and engraving of patterns on the ceramic tile green body by using an ink-jet engraving device; placing the ceramic tile green body after carving in a glazing machine, wherein the glazing machine distributes mixed dry particles on the surface of the ceramic tile green body in a layered manner to form a protective glaze layer on the surface of the ceramic tile green body, and when the central control module judges that the proportion of raw materials is unqualified, the central control module adjusts the rotating speed of the glazing machine according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value;
and S4, carrying out crystal drilling dry grain distribution on the ceramic tile green body after glazing is completed by the glazing machine, wherein the central control module controls the visual detector to detect distribution density and adjusts the actual density of a distribution area according to a preset distribution area standard density interval.
According to the invention, by arranging the chromaticity detector and the visual detector, the corresponding chromaticity detector is controlled to detect the chromaticity of the slurry formed after ball milling, and when the chromaticity difference of different areas of the slurry is obvious, the central control module judges whether the raw material proportion is qualified according to the sampling color distribution density; the central control module controls the visual detector to detect the distribution density and adjusts the actual density of the distribution area according to a preset standard density interval of the distribution area, improves the preparation process of the porcelain tile, realizes the accurate control of the proportioning process of the glaze and the accurate handle control of the glazing precision, improves the quality of the porcelain tile and saves the material cost caused by errors.
Specifically, in the step S2, the central control module controls the ball mill to perform first sampling detection on the ground slurry during batching, the central control module is provided with a first preset raw material chromaticity Ra, a second preset raw material chromaticity Rb, a preset first ball mill rotation speed adjustment coefficient α1, a preset second ball mill rotation speed adjustment coefficient α2 and a preset ball mill rotation speed V0, wherein Ra < Rb,0 < α1 < α2, the central control module determines whether the raw material proportioning is qualified according to the comparison result of the raw material chromaticity R detected by actual sampling and the preset raw material chromaticity range,
if R is more than 0 and less than Ra, the central control module judges that the raw material ratio is unqualified and controls a preset second ball mill rotating speed adjusting coefficient alpha 2 to adjust the rotating speed of the ball mill, the adjusted rotating speed is recorded as V1, and V1 = V0 x alpha 2 is set;
if Ra is less than or equal to R and less than or equal to Rb, the central control module judges that the raw material proportion is qualified, and the rotating speed of the ball mill is not regulated;
if R is more than Rb, the central control module judges that the raw material ratio is unqualified and controls a preset first ball mill rotation speed adjustment coefficient alpha 1 to adjust the rotation speed of the ball mill, the adjusted rotation speed is recorded as V2, and V2 = V0 x alpha 1 is set.
The process can carry out primary control on the proportioning of the glaze by setting the chromaticity of the preset raw materials, the rotating speed adjustment coefficient of the preset first ball mill, the rotating speed adjustment coefficient of the preset second ball mill and the rotating speed of the preset ball mill, thereby realizing the precise control on the proportioning process of the glaze and the precise control on the glazing precision, further improving the quality of porcelain bricks and saving the material cost caused by errors.
Specifically, when the central control module judges that the first sampling detection is unqualified, the central control module judges whether the raw materials are uniformly stirred and whether the rotation speed of the ball mill is subjected to secondary rotation speed adjustment according to the ratio of the total sampling detection times in a single period and the number of times of unqualified sampling detection in the period, the central control module is provided with a preset third rotation speed adjustment coefficient alpha 3 and a preset fourth rotation speed adjustment coefficient alpha 4,
if the unqualified frequency in a single sampling detection period exceeds 1/5 of the total sampling frequency in the period and is lower than 1/4 of the total sampling frequency in the period, the central control module judges that the proportion is still unqualified and adjusts the rotating speed of the ball mill again, the rotating speed of the ball mill after adjustment is recorded as V3, and V3 = V0 x alpha 3 is set;
if the unqualified times in a single sampling detection period exceeds 1/4 of the total sampling times in the period, the central control module judges that the proportion is still unqualified and adjusts the rotation speed of the ball mill again, and the rotation speed of the ball mill after adjustment is recorded as V4 and V4 = V0 x alpha 4 is set;
and if the unqualified times in a single sampling detection period are less than 1/5 of the total sampling times in the period, the central control module judges that the proportion is qualified.
According to the process, whether errors exist in the chromaticity and the proportioning quantity of the glaze can be further judged by setting the preset third rotating speed regulating coefficient, the preset fourth rotating speed regulating coefficient and the periodical detection mode, so that the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision are realized, the quality of the porcelain brick is further improved, and the material cost caused by the errors is saved.
Specifically, when the central control module samples the proportioned raw materials, the central control module performs K times of sampling detection on the raw materials in one period, the central control module continues to further detect the actual chromaticity range of the slurry in a periodical and multi-time sampling detection mode when the first sampling detection is completed, counts the detection result, calculates the ratio L of the sum of the number of unqualified single period and the number of unqualified single period, judges whether stirring is uniform or whether the raw materials are qualified according to the ratio L, the central control module is provided with a preset periodical detection unqualified number ratio L0, wherein L0 is more than 0 and less than 1,
if the actual ratio L is more than L0, the central control module judges that the stirring is uneven and continuously adjusts the rotation speed of the ball mill by using the corresponding rotation speed adjusting coefficient;
if the actual ratio L is smaller than L0, the central control module judges that the ratio is unqualified and corrects the preset ratio coefficient of the raw materials to a corresponding value, and when the chromaticity of the raw materials is qualified after being continuously sampled for more than five times, the central control module judges that the correction of the preset ratio coefficient is completed.
The process can measure the result of repeated sampling detection and judge whether the rotation speed needs to be continuously regulated by setting the preset periodic detection failure times of the process, thereby realizing the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improving the quality of the porcelain brick and saving the material cost caused by errors.
Specifically, the central control module resets the duty ratio of the preset periodic detection failure times according to the duty ratio difference delta L of the sampling detection failure times in a single period, the central control module is provided with the duty ratio difference delta L0 of the preset periodic detection failure times, the duty ratio adjustment coefficient beta 1 of the preset first periodic detection failure times and the duty ratio adjustment coefficient beta 2 of the preset second periodic detection failure times, wherein, 0 < beta 1 < beta 2,
if Δl > - Δl0, the central control module adjusts L0, the adjusted preset periodic detection failure frequency is recorded as L0', and l0' =β2×l0 is set;
if Δl < Δl0, the central control module adjusts L0, and the adjusted preset periodic detection failure frequency is recorded as L0", and l0" =β1×l0 is set.
According to the process, the reference value of multiple sampling is reset according to the calculation result of periodic detection, so that the monitoring of the proportioning of the glaze can be realized more accurately, the accurate control of the proportioning process of the glaze and the accurate control of glazing precision are realized, the quality of the porcelain brick is further improved, and the material cost caused by errors is saved.
Specifically, the central control module is provided with a preset chromaticity difference value delta R0, when the central control module finishes the rotation speed regulation of the ball mill by using the rotation speed regulation coefficient, the central control module controls the chromaticity sensor to re-detect the chromaticity of the raw materials and judges whether the rotation speed of the ball mill needs to be regulated again according to the comparison result of the actual chromaticity difference value delta R and the preset chromaticity difference value delta R0, delta R=R-Ra is set,
if DeltaR < DeltaR0, the central control module judges that the actual chromaticity difference value meets a preset standard;
if DeltaR > DeltaR0, the central control module judges that the actual chromaticity difference value does not meet the preset standard and adjusts the rotating speed of the ball mill again.
According to the process, the preset chromaticity difference value is set, raw materials can be further re-detected, whether the rotating speed of the proportioning machine needs to be regulated again or not is judged according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value, accurate control of the proportioning process of the glaze and accurate control of glazing precision are achieved, the quality of porcelain bricks is further improved, and the material cost caused by errors is saved.
Specifically, the central control module is provided with a preset maximum chromaticity difference value delta Rmax, and judges whether the fault of the ball mill occurs according to the comparison result of the actual chromaticity difference value delta R and the preset maximum chromaticity difference value delta Rmax,
if DeltaR < DeltaRmax, the central control module judges that the proportioning grinding of the raw materials by the proportioning machine and the grinding machine is finished;
and if the delta R > -delta Rmax, the central control module judges that the ball mill has faults and sends out fault alarms.
According to the process, by setting the preset maximum chromaticity difference value, whether the machine fault occurs or not can be judged according to the comparison result of the actual chromaticity difference value and the preset maximum chromaticity difference value, so that the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision are realized, the quality of the porcelain brick is further improved, and the material cost caused by errors is saved.
Specifically, when the central control module judges that the proportion of the raw materials is unqualified, the central control module adjusts the rotating speed of the glazing machine according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value, the central control module is provided with a preset glazing machine rotating speed G0, a first preset glazing machine rotating speed adjusting coefficient gamma 1 and a second preset glazing machine rotating speed adjusting coefficient gamma 2, wherein, 0 < gamma 1 < gamma 2,
if DeltaR > DeltaR0, the central control module controls the glazing machine to pause glazing;
if R > Rb, the central control module adjusts the glazing machine rotation speed of the glazing machine by using a first preset glazing machine rotation speed adjustment coefficient γ1, the adjusted glazing machine rotation speed is recorded as G ', and G' =g0×γ1 is set;
if R is less than Rb, the central control module adjusts the rotational speed of the enamelling machine by using a first preset rotational speed adjustment coefficient γ2 of the enamelling machine, the adjusted rotational speed of the enamelling machine is recorded as G ", and G" =g0×γ2 is set.
According to the process, the preset glazing machine rotating speed, the first preset glazing machine rotating speed adjusting coefficient and the second preset glazing machine rotating speed adjusting coefficient are set, so that the glazing process can be accurately adjusted, the glazing quality is ensured, the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision are realized, the quality of the porcelain brick is further improved, and the material cost caused by errors is saved.
Specifically, the central control module is provided with a preset maximum glazing thickness difference DeltaDmax, and judges whether to stop glazing according to the comparison result of the actual glazing thickness difference DeltaD and the preset maximum glazing thickness difference DeltaDmax,
if delta D < [ delta ] Dmax, the central control module judges that the actual glazing thickness difference meets the preset requirement;
if DeltaD > DeltaDmax, the central control module judges that the actual glazing thickness difference value does not meet the preset requirement and immediately sends out a signal for stopping glazing.
The process can judge whether glazing is stopped or not by setting the maximum difference value of the preset glazing thickness, improves the working efficiency, realizes the accurate control of the proportioning process of the glaze and the glazing precision, further improves the quality of porcelain bricks and saves the material cost caused by errors.
Specifically, after the glazing process is completed by the central control module, the central control module controls the dry granule distributor to distribute Shi Jing drill dry granules to the green body and judges whether to adjust the dry granule distributor according to the comparison result of the distribution density detected by the visual detector and the standard density of the preset distribution area, the central control module is provided with a first standard density B1 of the preset distribution area and a second standard density B2 of the preset distribution area, wherein, B1 is more than 0 and less than B2,
if B is more than B2 or B is less than B1, the central control module judges that the actual density does not meet the preset standard and controls the dry grain distributor to adjust the actual density of the distribution area;
if B1 is more than or equal to B2, the central control module judges that the actual density meets the preset standard and does not adjust the dry particle distributor.
The process can detect and adjust the distribution density by setting the standard density of the preset distribution area, realizes the accurate control of the proportioning process of the glaze and the accurate control of the glazing precision, further improves the quality of the porcelain tile and saves the material cost caused by errors.
Specifically, the mixed dry particles used in the distribution process are formed by mixing crystal drill dry particles and transparent dry particles.
Specifically, the crystal drill dry particle composition categoryComprising the following steps: quartz, potassium feldspar, calcite, dolomite, calcined talc, alumina, borax, potassium nitrate, barium carbonate, potassium dichromate, copper oxide, calcium phosphate, titanium dioxide and chromium oxide; the chemical composition categories of the crystal drill dry particles comprise: siO (SiO) 2 、MgO、CaO、B 2 O 3 、Cr 2 O 3 、Al 2 O 3 、K 2 O、CuO、CaF 2 、Na 2 O、TiO 2 、BaO、ZrO 2 、P 2 O 5 The method comprises the steps of carrying out a first treatment on the surface of the The transparent dry particle composition categories include: quartz, potassium feldspar, calcite, alumina, nepheline, zirconia, zinc oxide, kaolin, calcined talc, dolomite, barium carbonate, and lithium oxide; the chemical composition of the transparent dry particles is as follows: siO (SiO) 2 、MgO、CaO、Al 2 O 3 、ZnO、K 2 O、Na 2 O、Li 2 O、BaO、ZrO 2 。
Compared with the common ceramic tile, the ceramic tile with the special cloth Shi Jing dry grain effect prepared by the embodiment greatly improves the third dimension and the reality of the stone imitation effect of the ceramic tile, can more vividly and highly reduce the natural crystalline phase effect with flash crystals on the natural luxury stone, and also highly reduce the natural deposition texture effect on the luxury stone by the distribution position and the presented state.
In addition, the crystal diamond dry grains are special in component proportion and high in material price, and the preparation process of the crystal diamond ceramic tile is matched with a texture layer formed by carving ink, the depth and the width of the carving pattern are controllable according to the requirement, the third dimension and the simulation degree of the ceramic tile are greatly improved, meanwhile, the crystal diamond dry grains are distributed according to the local requirement of the pattern texture by combining digital glue spray printing or screen printing or roller rubbing, the crystal flashing effect is compact, natural and smooth, and the pattern effect is more three-dimensional and more vivid. Because the local cloth Shi Jing is drilled and dried, and the glazing process and the grinding process are accurately controlled, the material consumption can be greatly reduced, the surface quality of the ceramic tile product prepared by the ceramic tile preparation process can be improved, the material cost is greatly saved, the product price is reduced, more consumer groups can accept the product, and the market popularization rate of the product can be greatly improved.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A process for preparing a cloth Shi Jing tile, comprising:
step S1, grinding and sieving glazing raw materials to form slurry, and ageing the slurry for standby in the glazing process;
step S2, when the batching machine finishes batching and the ball mill finishes ball milling of the raw materials, the central control module controls the corresponding chromaticity detector to detect the chromaticity of slurry formed after ball milling, and when the chromaticity difference of different areas of the slurry is obvious, the central control module judges whether the raw material proportion is qualified according to the sampling color distribution density, and the central control module judges whether the raw material proportion is qualified according to the comparison result of the chromaticity R of the raw materials detected by actual sampling and the chromaticity range of the preset raw materials;
step S3, applying overglaze to the ceramic tile green body by using a glazing machine, and performing ink-jet printing and engraving of patterns on the ceramic tile green body by using an ink-jet engraving device; placing the ceramic tile green body after carving in a glazing machine, wherein the glazing machine distributes mixed dry particles on the surface of the ceramic tile green body in a layered manner to form a protective glaze layer on the surface of the ceramic tile green body, and when the central control module judges that the proportion of raw materials is unqualified, the central control module adjusts the rotating speed of the glazing machine according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value;
and S4, carrying out crystal drilling dry grain distribution on the ceramic tile green body after glazing is completed by the glazing machine, wherein the central control module controls the visual detector to detect distribution density and adjusts the actual density of a distribution area according to a preset distribution area standard density interval.
2. The process for preparing a ceramic tile for crystal drilling by cloth and application according to claim 1, wherein in the step S2, the central control module controls the ball mill to perform first sampling detection on the ground slurry during batching, the central control module is provided with a first preset raw material chromaticity Ra, a second preset raw material chromaticity Rb, a preset first ball mill rotating speed adjustment coefficient alpha 1, a preset second ball mill rotating speed adjustment coefficient alpha 2 and a preset ball mill rotating speed V0, wherein Ra < Rb,0 < alpha 1 < alpha 2, the central control module determines whether the raw material proportioning is qualified according to the comparison result of the raw material chromaticity R detected by actual sampling and the preset raw material chromaticity range,
if R is more than 0 and less than Ra, the central control module judges that the raw material ratio is unqualified and controls a preset second ball mill rotating speed adjusting coefficient alpha 2 to adjust the rotating speed of the ball mill, the adjusted rotating speed is recorded as V1, and V1 = V0 x alpha 2 is set;
if Ra is less than or equal to R and less than or equal to Rb, the central control module judges that the raw material proportion is qualified, and the rotating speed of the ball mill is not regulated;
if R is more than Rb, the central control module judges that the raw material ratio is unqualified and controls a preset first ball mill rotation speed adjustment coefficient alpha 1 to adjust the rotation speed of the ball mill, the adjusted rotation speed is recorded as V2, and V2 = V0 x alpha 1 is set.
3. The process for preparing the ceramic tile with the cloth Shi Jing according to claim 2, wherein when the central control module judges that the first sampling detection is failed, the central control module judges whether the raw materials are uniformly stirred and whether the rotation speed of the ball mill is subjected to secondary rotation speed adjustment according to the ratio of the total sampling detection times in a single period to the total sampling detection times in the period, the central control module is provided with a preset third rotation speed adjustment coefficient alpha 3 and a preset fourth rotation speed adjustment coefficient alpha 4,
if the unqualified frequency in a single sampling detection period exceeds 1/5 of the total sampling frequency in the period and is lower than 1/4 of the total sampling frequency in the period, the central control module judges that the proportion is still unqualified and adjusts the rotating speed of the ball mill again, the rotating speed of the ball mill after adjustment is recorded as V3, and V3 = V0 x alpha 3 is set;
if the unqualified times in a single sampling detection period exceeds 1/4 of the total sampling times in the period, the central control module judges that the proportion is still unqualified and adjusts the rotation speed of the ball mill again, and the rotation speed of the ball mill after adjustment is recorded as V4 and V4 = V0 x alpha 4 is set;
and if the unqualified times in a single sampling detection period are less than 1/5 of the total sampling times in the period, the central control module judges that the proportion is qualified.
4. The process for preparing the ceramic tile for the British crystal drill according to claim 3, wherein when the central control module samples the proportioned raw materials, the central control module performs K times of sampling detection on the raw materials in one period, the central control module continuously performs further detection on the actual chromaticity range of the slurry in a periodic multi-sampling detection mode when the first sampling detection is completed, counts the detection result, calculates the ratio L of the sum of the number of times of single period disqualification and the number of times of disqualification in the whole period, judges whether stirring is uniform or whether the raw material proportioning is qualified according to L, the central control module is provided with a preset periodic detection disqualification ratio L0, wherein 0 < L0 < 1,
if the actual ratio L is more than L0, the central control module judges that the stirring is uneven and continuously adjusts the rotation speed of the ball mill by using the corresponding rotation speed adjusting coefficient;
if the actual ratio L is smaller than L0, the central control module judges that the ratio is unqualified and corrects the preset ratio coefficient of the raw materials to a corresponding value, and when the chromaticity of the raw materials is qualified after being continuously sampled for more than five times, the central control module judges that the correction of the preset ratio coefficient is completed.
5. The process for preparing a ceramic tile for Brill on a given substrate according to claim 4, wherein the central control module resets the ratio of the number of failed periodical tests to the preset number of failed periodical tests according to the difference DeltaL of the ratio of the number of failed periodical tests in a single period, the central control module is provided with the difference DeltaL 0 of the ratio of the number of failed periodical tests to the preset number of failed periodical tests, the adjustment coefficient beta 1 of the ratio of the number of failed periodical tests to the preset first number of failed periodical tests and the adjustment coefficient beta 2 of the ratio of the number of failed periodical tests to the preset second number of failed periodical tests, wherein 0 < beta 1 < beta 2,
if Δl > - Δl0, the central control module adjusts L0, the adjusted preset periodic detection failure frequency is recorded as L0', and l0' =β2×l0 is set;
if Δl < Δl0, the central control module adjusts L0, and the adjusted preset periodic detection failure frequency is recorded as L0", and l0" =β1×l0 is set.
6. The process for preparing a ceramic tile for Brill on a given substrate according to claim 4, wherein the central control module is provided with a preset chromaticity difference value DeltaR 0, when the central control module finishes the rotation speed adjustment of the ball mill by using the rotation speed adjustment coefficient, the central control module controls the chromaticity sensor to re-detect the chromaticity of the raw material and judges whether the rotation speed of the ball mill needs to be adjusted again according to the comparison result of the actual chromaticity difference value DeltaR and the preset chromaticity difference value DeltaR 0, deltaR=R-Ra is set,
if DeltaR < DeltaR0, the central control module judges that the actual chromaticity difference value meets a preset standard;
if DeltaR > DeltaR0, the central control module judges that the actual chromaticity difference value does not meet the preset standard and adjusts the rotating speed of the ball mill again.
7. The process for preparing the Brill ceramic tile according to claim 6, wherein the central control module is provided with a preset maximum chromaticity difference DeltaRmax, and judges whether the fault of the ball mill occurs according to the comparison result of the actual chromaticity difference DeltaR and the preset maximum chromaticity difference DeltaRmax,
if DeltaR < DeltaRmax, the central control module judges that the proportioning grinding of the raw materials by the proportioning machine and the grinding machine is finished;
and if the delta R > -delta Rmax, the central control module judges that the ball mill has faults and sends out fault alarms.
8. The process for preparing the crystal-coated tile according to claim 7, wherein when the central control module judges that the proportion of the raw materials is unqualified, the central control module adjusts the rotating speed of the glazing machine according to the comparison result of the actual chromaticity difference value and the preset chromaticity difference value, the central control module is provided with a preset glazing machine rotating speed G0, a first preset glazing machine rotating speed adjusting coefficient gamma 1 and a second preset glazing machine rotating speed adjusting coefficient gamma 2, wherein 0 < gamma 1 < gamma 2,
if DeltaR > DeltaR0, the central control module controls the glazing machine to pause glazing;
if R > Rb, the central control module adjusts the glazing machine rotation speed of the glazing machine by using a first preset glazing machine rotation speed adjustment coefficient γ1, the adjusted glazing machine rotation speed is recorded as G ', and G' =g0×γ1 is set;
if R is less than Rb, the central control module uses a second preset glazing machine rotation speed adjustment coefficient γ2 to adjust the glazing machine rotation speed of the glazing machine, the adjusted glazing machine rotation speed is recorded as G ", and G" =g0×γ2 is set.
9. The process for preparing the crystal-distributed diamond ceramic tile according to claim 8, wherein the central control module is provided with a preset maximum difference DeltaDmax of glazing thickness, and judges whether to stop glazing according to the comparison result of the actual difference DeltaD of glazing thickness and the preset maximum difference DeltaDmax of glazing thickness,
if delta D < [ delta ] Dmax, the central control module judges that the actual glazing thickness difference meets the preset requirement;
if DeltaD > DeltaDmax, the central control module judges that the actual glazing thickness difference value does not meet the preset requirement and immediately sends out a signal for stopping glazing.
10. The process for preparing the crystal-coated tile according to claim 9, wherein after the glazing process is completed by the central control module, the central control module controls the dry grain distributor to carry out the coating Shi Jing on the green body and judges whether to adjust the dry grain distributor according to the comparison result of the coating density detected by the visual detector and the standard density of the preset coating area, the central control module is provided with a first standard density B1 of the preset coating area and a second standard density B2 of the preset coating area, wherein, 0 is more than B1 and less than B2,
if B is more than B2 or B is less than B1, the central control module judges that the actual density does not meet the preset standard and controls the dry grain distributor to adjust the actual density of the distribution area;
if B1 is more than or equal to B2, the central control module judges that the actual density meets the preset standard and does not adjust the dry particle distributor.
CN202210396361.7A 2022-04-15 2022-04-15 Preparation process of cloth Shi Jing ceramic tile Active CN114734520B (en)

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CN101096112B (en) * 2006-06-30 2011-09-28 广东萨米特陶瓷有限公司 Production method of natural stone texture imitating ceramic wall ground tile
CN1974454B (en) * 2006-12-12 2010-04-07 杨亮 Prepn process of microcrystalline stone with improved decoration effect
CN104860720B (en) * 2015-05-07 2017-01-04 广东宏陶陶瓷有限公司 Ceramic decoration high temperature scarlet color ink-jet ink and preparation method and applications
CN108178515A (en) * 2018-01-23 2018-06-19 闫慧涵 A kind of blackish green ground-coat enamel and its chroma detection method
CN108727037B (en) * 2018-07-13 2020-12-22 广东协进陶瓷有限公司 Three-dimensional high-simulation ceramic tile with matt glaze surface and preparation method thereof
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