44 results about "Bone china" patented technology

The invention relates to the technical field of ceramic production, and discloses a high-temperature hard glaze formula for bone china and a bone china production process. 4%-6% of aluminum oxide; 2%-5% of boron oxide; 3%-7% of zinc oxide; 3%-10% of an alkaline earth metal oxide; 7%-13% of alkali metal oxide; 0.5%-2% of zirconium oxide; and 0.5%-1.5% of titanium dioxide. According to the high-temperature hard glaze formula for the bone china and the bone china production process, a proper amount of boric oxide, zinc oxide and lithium oxide are added into the glaze, so that the thermal expansion coefficient of the glaze is effectively reduced, and the thermal stability of the bone china is improved; by adding aluminum oxide, the breaking strength of the bone china can be greatly improved; by adopting a lead-free formula, lead pollution is avoided, and the environment-friendly requirement is met; through the optimized glaze formula and process, the bone china surface has good glossiness and smoothness.

The utility model discloses a disinfection device for bone china tableware, which comprises a device body and a cabinet door, the device body is internally provided with an ultraviolet lamp tube, the device body is connected with a placing frame through a turntable, the side surface of the placing frame is provided with a vertical plate, one side of the placing frame is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the device body. According to the disinfection device for the bone china tableware, a pressing plate, a damping rod, a rotating frame, a second positioning hole, a positioning rod and other structures are mounted outside a placement frame, a worker places the bone china tableware in the placement frame, and the pressing plate outside the damping rod is pushed to press the exterior of the tableware, so that ultraviolet disinfection is performed; the placing frame is rotated by a proper angle by screwing the rotating frame, the positioning rod is inserted into the second positioning hole, and the reverse side of the bone china tableware is subjected to ultraviolet disinfection, so that the disinfection of the front side and the reverse side can be realized during use, manual turnover is not needed, and the operation is relatively simple during operation.

The utility model relates to the technical field of bone china punching machine accessories, and provides a bone china tableware punching machine die installation structure which is used for replacing a die installed on a punching machine body and comprises a first rotary disc rotationally arranged on the punching machine body. The punching disc is arranged at the lifting end of the punching machine body and used for installing an upper die. The first die clamping device is slidably arranged on the first rotating disc and comprises a clamping jaw which is slidably arranged on the first rotating disc, and the clamping jaw is used for clamping the lower side of an upper die; the first driving device drives the first die clamping device to slide, and after the first die clamping device slides, the clamping jaws are close to or away from the stamping disc. By means of the technical scheme, the problem that in the prior art, a punching upper die is inconvenient to disassemble and replace after being installed on a punching machine body is solved.

The invention belongs to the field of ceramic preparation, and particularly relates to bone china with high thermal shock resistance and a preparation method thereof. In order to solve the problem of insufficient thermal shock resistance of bone china in the prior art, the invention provides the bone china with high thermal shock resistance and the preparation method thereof, and the bone china adopts a three-layer gradient structure design and comprises a matrix layer, a middle transition layer and a surface compact layer. The matrix layer contains hydroxyapatite, bone ash, modified palygorskite, a fluxing agent and kaolin, the middle transition layer adopts anorthite and beta-tricalcium phosphate, and the surface compact layer is composed of ZrO2 and SiO2. The structure is optimized through segmented sintering and laser treatment, thermal stress concentration is remarkably reduced, and meanwhile excellent mechanical strength is guaranteed.

The utility model relates to the technical field of bone china raw material stirrers, and provides a raw material stirrer for manufacturing bone china tableware, which comprises a stirring tank, a stirring assembly is arranged in the stirring tank, the stirring assembly comprises limiting frames symmetrically and fixedly connected to the inner wall of the stirring tank, and a connecting shaft is rotatably connected to the interior of each limiting frame. A stirring shaft is rotationally connected between the two limiting frames, a feeding auger is fixedly connected to the lower end of the stirring shaft, a discharging pipe is fixedly connected to the bottom end of the stirring tank, and a discharging auger is fixedly connected to the bottom end of the connecting shaft; according to the bone china tableware production device, mixed materials settled below the stirring tank are lifted to the position above the stirring tank through the feeding auger located below the stirring tank, then the mixed materials are stirred and mixed through the stirring rod, the material mixing uniformity is improved, and therefore the production quality of bone china tableware is improved; the discharging speed of the materials is increased, and viscous fluid materials are prevented from blocking the discharging pipe.

1. The name of this design product: Ornament (Bone China Aromatherapy Ornament Yingcai). 2. Purpose of this design product: for display and decoration. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the product in this design: Dinnerware Set (Bone China Fine Pattern Series). 2. Purpose of this design: Tableware for holding food. 3. The key design features of this product are the combination of shape and pattern. 4. Images or photos that best illustrate the design key points: usage status reference diagrams. 5. Other situations requiring explanation: Kit 1 is a tall bowl, and Kit 2 is a deep disc.

The utility model discloses a bone china polishing machine with a water recycling function, and particularly relates to the technical field of ceramic processing, the bone china polishing machine comprises a bone china polishing vibration mill body, a first water outlet pipe is arranged at the bottom end of the bone china polishing vibration mill body, a soaking and washing box is arranged on the side edge of the bone china polishing vibration mill body, a water inlet is formed in one end of the soaking and washing box, and a water outlet is formed in the other end of the soaking and washing box. A second water outlet pipe is arranged at the bottom end of the soaking and washing box, a pressure pump is fixedly connected to the bottom end of the soaking and washing box, and one end of the pressure pump communicates with the second water outlet pipe; through mutual cooperation of a bone china polishing vibration mill body, a first water outlet pipe, a fixing rod, a spraying pipe, a rotating stabilizing block, a first spraying head and a second spraying head, spraying is conducted on the interior of the bone china polishing vibration mill body, normal operation of next batch of bone china polishing is guaranteed, meanwhile, a certain amount of water resources can be saved, and the practicability is high. By means of the equipment, certain water recycling is achieved in the bone china polishing technological process, and cost is saved.

The invention belongs to the technical field of ceramics, and discloses a bone china product with an antibacterial function and a preparation method. The bone china product with the antibacterial function comprises a bone china body, a middle glaze layer and an antibacterial layer, the bone china body, the middle glaze layer and the antibacterial layer are sequentially stacked, and the antibacterial layer comprises a bone china glaze layer and a nano composite antibacterial agent embedded and fixed in the bone china glaze layer. The antibacterial glaze has lasting and stable antibacterial performance, is good in glaze quality, is simple to prepare and is suitable for industrial application.

The invention relates to the field of porcelain preparation, in particular to underglaze color bone china and a preparation method thereof. The preparation method comprises the following steps of green body preparation, pattern application, biscuit firing, glazing, glaze firing, cooling and inspection. The under-glaze color bone china prepared by the method is not easy to deform and discolor, small in color difference, stable in color and uniform in glaze surface, the high-temperature firing frequency is reduced by optimizing the process, toxic gas and excessive heavy metal cannot be generated in the whole process, and the requirements of energy conservation and environmental protection are met.

The invention relates to the technical field of bone china production and manufacturing, and discloses a bone china soup plate gradient temperature control firing process which comprises the following steps: checking a bone china biscuit formed by biscuit firing, crushing and finely grinding the defective bone china biscuit to form waste, and collecting the waste in a centralized manner; the waste materials collected in a centralized mode are classified and screened to obtain the waste materials with different granularities, and the waste materials are cooled to the room temperature after being locally melted to form a recyclable base material or filler. Mixing a recyclable base material or filler with the raw materials of the unformed green body in proportion to form a new green body, and putting the new green body into the tunnel kiln for secondary segmented biscuit firing to form a final bone china biscuit; and inspecting and polishing the final bone china biscuit, and then drying the final bone china biscuit. According to the method, the defective bone china biscuit is subjected to crushing, fine grinding, screening, melting and other treatments to be converted into a recyclable base material which is used for manufacturing a new green body, the resource utilization rate is increased, and raw material waste is reduced.

The utility model relates to the technical field of bone china glaze processing, and particularly discloses a colored bone china glaze integrated quantitative spraying device which comprises a storage hopper and a discharging shell, a top plate is arranged on the side, away from the discharging shell, of the storage hopper, a first motor is installed on the top plate, the output end of the first motor is fixedly connected with a first rotating shaft, and the output end of the first rotating shaft is fixedly connected with a second rotating shaft. A roller shaft is rotatably connected to the end of the first rotating shaft, a sieve plate is slidably arranged in the storage hopper, and the sieve plate is rotatably connected with the first rotating shaft; a second motor is installed on one side of the discharging shell, a second rotating shaft is fixedly connected to the output end of the second motor, a driving gear and a quantitative wheel are fixedly connected to the second rotating shaft, a plurality of grooves are formed in the quantitative wheel, and a transmission gear is arranged on one side of the driving gear; one side of the transmission gear is fixedly connected with a rotating block, the rotating block is arranged in the storage hopper, and the sieve plate corresponds to the rotating block.

The invention relates to the technical field of bone china, and particularly discloses a production process of synthetic bone meal for bone china, which comprises the following steps: S1, mixing calcium hydroxide and water according to a mass ratio of 1: 3 to prepare a calcium hydroxide emulsion; s2, the calcium hydroxide emulsion sequentially passes through four iron removal devices to be subjected to iron removal treatment, and the content of Fe2O3 in a final product is smaller than or equal to 0.12%; s3, hot-process phosphoric acid with the mass fraction of 85% and water are mixed according to the volume ratio of 1: 1, and a phosphoric acid solution is obtained; s4, under the condition of continuous stirring, uniformly adding the phosphoric acid solution into the calcium hydroxide emulsion according to the stoichiometric ratio calculated by complete reaction; by adopting the four-stage series iron removal device and combining online feedback adjustment, metal impurities in raw materials are effectively removed; the dripping speed and the reaction temperature of the phosphoric acid solution are accurately controlled in cooperation with a constant flow pump, and the uniformity and the stability of a reaction system are ensured, so that the chemical purity of the synthesized bone meal is remarkably improved, impurity interference is reduced, and a high-quality product with high whiteness and high light transmittance is obtained.

The utility model relates to the technical field of tableware gift boxes, and discloses a bone china tableware anti-shock and anti-falling gift box which comprises a box body, two sets of bearing seats are arranged on the surface of the rear end of the box body, a sliding block is driven by a fixing seat to slide into a guide rail, and a positioning column is aligned with a positioning groove. The positioning columns are pushed by the restoring force of the springs to slide in the spring grooves in a reset mode and penetrate through the positioning grooves, so that the purposes that the four sets of rubber pads are installed at the four corners of the box body and the four corners of the box cover and the box body is protected are achieved, then the positioning columns are pressed into the spring grooves, the sliding blocks slide out of the guide rails, and the purposes of disassembling and replacing the rubber pads are achieved; the problems that an existing rubber pad is highly solidified and adhered to a box body and a box cover, destructive stripping or cutting is needed during disassembly, a gift box body is damaged, and residual glue marks are difficult to clean are effectively solved.

1. Name of the product in this design: Dinnerware Set (Bone China Carnelian Series). 2. Purpose of this design: Tableware for holding food. 3. The key design features of this product are the combination of shape and pattern. 4. Images or photos that best illustrate the design key points: usage status reference diagrams. 5. Other situations requiring explanation: Kit 1 is a flat plate, and Kit 2 is a tall bowl.

1. The name of this design product: Ornament (bone china aromatherapy ornament with curtain light). 2. Purpose of this design product: for display and decoration. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the technical field of ceramic materials, and discloses a bone china color baking composite coloring glaze surface curing treatment process, which comprises the following steps: S1, pretreating a bone china biscuit, including bionic micro-pit etching and silk protein activating solution spraying, to form a substrate with preset adhesiveness; s2, glaze is prepared, composite coloring is conducted on the surface of the substrate, and a coloring layer comprising a bottom-layer coloring structure and a surface-layer coloring structure is formed; and S3, carrying out curing treatment on the bone china biscuit with the coloring layer, so that the coloring layer and the bone china biscuit are combined to form a composite glaze surface. A honeycomb structure formed by bionic micro-pit etching provides a physical anchoring site for a substrate, and meanwhile, active ingredients in the fibroin activating solution and the volcanic ash powder synergistically enhance the chemical adsorption capacity, so that the dual effects of mechanical riveting and chemical bonding are generated between a glaze layer and a bone china green body, and the adhesion strength of a composite glaze surface is improved.

This invention discloses a kiln temperature control device for firing bone china tableware, relating to the field of kiln temperature control technology. The device includes a kiln with ceramic plates installed inside. The invention utilizes a U-shaped mounting bracket that slides on a connecting plate based on the size of the controller body. This allows the controller body to be fixed to both sides via two U-shaped mounting brackets. Fasteners are then used to secure the U-shaped mounting brackets to their positions on the connecting plate. The distance between the side plates on the rear plate is adjusted based on the distance between the fixing blocks on the two U-shaped mounting brackets, allowing the connecting rod to pass through the fixing blocks. Once the distance between the side plates is adjusted, screws are used to install the side plates in designated positions. The fixing blocks on the U-shaped mounting brackets are then fitted onto the connecting rod, and bolts are used to secure the fixing blocks to their positions on the connecting rod. This completes the installation of the controller body and facilitates disassembly, improving maintenance convenience.

The utility model relates to the technical field of mixing devices, and discloses a bone china raw material stirring and mixing device which comprises a tank body, and four groups of supporting legs are fixedly connected to the outer wall of the tank body at equal intervals. When the stirrer rotates, the synchronous belt scraping plate scrapes raw materials attached to the inner wall of the tank body, so that the manual cleaning frequency of the inner wall of the tank body is reduced, the raw materials fall to the bottom of the tank body along the circular arc of the scraping plate, the shipment amount is further increased, meanwhile, the scraping plate can stir the raw materials on the periphery of the stirrer, and the stirring efficiency is improved. The raw material mixing device is simple in structure and convenient to operate, the raw material mixing effect is improved, meanwhile, workers can conveniently replace and disassemble any group of damaged scrapers independently, then the practicability of the device is improved, and the problems that the raw materials are prone to being adhered to the inner wall of the tank body, the mixing amount is reduced, the batch shipment amount is reduced, and the finished product quality is affected due to uneven mixing are solved.

The embodiment of the invention provides a formula, a preparation method and application of a ceramic composite material, the formula of the ceramic composite material comprises a blank material formula and a glaze material formula, and the blank material formula comprises the following components in parts by weight: 35-50 parts of modified phosphorus slag, 15-35 parts of waste glass fiber short fiber, 7-25 parts of blast furnace slag, 2-10 parts of kaolin and 0-10 parts of clay. The mass content of calcium oxide in the modified phosphorus slag is more than or equal to 40wt%, and the mass content of iron oxide in the blast furnace slag is less than or equal to 0.15 wt%; the formula of the glaze comprises the following components in parts by weight: 20-50 parts of aluminum dihydrogen phosphate, 20-40 parts of waste glass fiber particles, 10-20 parts of kaolin, 8-15 parts of apatite, 3-10 parts of zinc oxide and 1-4 parts of a whitening agent. The three industrial waste residues including the phosphorus slag, the waste glass fiber and the blast furnace slag are adopted, elements including calcium, phosphorus, silicon and the like contained in the three industrial waste residues are fully utilized, the calcium-aluminum-silicon system ceramic composite material with the appearance characteristic similar to that of bone china is prepared, energy conservation can be achieved while the waste residues are solid, and the environment-friendly effect is achieved. The development trend of low-cost and high-environment-friendly novel ceramic composite materials is met.

1. Name of the product in this design: Dinnerware Set (Bone China Art Pattern Series). 2. Purpose of this design: Tableware for holding food. 3. The key design features of this product are the combination of shape and pattern. 4. Images or photos that best illustrate the design key points: usage status reference diagrams. 5. Other situations requiring explanation: Kit 1 is a tall bowl, and Kit 2 is a deep disc.

The invention belongs to the technical field of domestic ceramics, and particularly discloses a lightweight and high-strength domestic ceramic and a preparation method thereof. The domestic ceramic comprises a porous green body layer, a middle green body layer and a cover glaze layer, wherein the middle green body layer and the cover glaze layer sequentially cover the surface of the porous green body layer from inside to outside; the porous green body layer is prepared from the following raw material components in parts by weight: 30 to 35 parts of mechanically-piled mud, 40 to 45 parts of quartz, 10 to 15 parts of dolomite, 7 to 10 parts of calcium carbonate and 3 to 5 parts of zirconium silicate; and the pore-forming agent is a high-molecular polymer. The prepared domestic ceramic has high mechanical strength and smooth glaze appearance on the premise of reducing the weight of the product. Compared with bone china with the same thickness, the domestic ceramic has the advantages that the weight is reduced by 15-30%, and the impact strength is increased by more than 30%.

The utility model discloses a polishing device for bone china tableware production, which comprises a polisher and a millstone, the surface of the polisher is provided with a transverse plate, the surface of the transverse plate is embedded with a fan, the side surface of the polisher is provided with a water tank, the surface of the water tank is fixedly connected with a water injection pipe, the surface of the water tank is provided with a water pump, and the water pump is sleeved with a limit ring. A water suction pipe is embedded in the side face of the water pump, and a water conveying pipe is embedded in the top of the water pump. According to the grinding device for bone china tableware production, the transverse plate is additionally arranged on the surface of the grinding machine, when bone china tableware needs to be ground, only the ground tableware needs to be placed on the surface of a grinding disc, then clear water is injected into a water tank, a fan and a water pump are turned on, and the water pump sucks water out of the water tank through a water suction pipe; and the fan blows the water to the surface of the tableware, so that the water is sprayed more uniformly, and the dust is more effectively prevented from splashing.

1. The name of this design product: Ornament (bone china aromatherapy ornament bamboo liter). 2. Purpose of this design product: for display and decoration. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The drying device for the bone china tableware comprises a device body and a frame body, an electric heating wire is embedded in the frame body, a drawing plate is embedded in the device body, a sliding plate is arranged on the surface of the drawing plate, a strip-shaped plate is fixedly connected to the surface of the sliding plate, an inserting groove is formed in the top of the strip-shaped plate, and the inserting groove is formed in the top of the strip-shaped plate. Partition plates are arranged at the tops of the strip-shaped plates, and inserting blocks are fixedly connected to the bottoms of the partition plates. According to the drying device for the bone china tableware, the pulling plate is installed on the device body, the sliding plate is additionally arranged on the surface of the pulling plate after cutting, the tableware is directly placed on the surface of the pulling plate, the tableware with the similar size is placed in the same row, the number of the partition plates is adjusted according to the size of the tableware, and when the tableware is large, the partition plates are pulled out; when tableware is large, the partition plates can be fixed only by inserting the inserting blocks at the bottoms of the partition plates into the inserting grooves, the different pieces of tableware are separated, the tableware can be placed and stacked together at the moment, the drying effect is better, and the separation effect is better.

This invention belongs to the field of daily-use ceramics technology, specifically disclosing a lightweight and high-strength daily-use ceramic and its preparation method. The daily-use ceramic comprises a porous body layer, an intermediate body layer, and a surface glaze layer, wherein the intermediate body layer and the surface glaze layer sequentially cover the surface of the porous body layer from the inside out. The raw material components of the porous body layer include a base material and a pore-forming agent. The base material, by weight, comprises: 30-35 parts machine-made clay, 40-45 parts quartz, 10-15 parts dolomite, 7-10 parts calcium carbonate, and 3-5 parts zirconium silicate. The pore-forming agent is a high-molecular polymer. The resulting daily-use ceramic, while reducing product weight, simultaneously possesses high mechanical strength and a smooth glaze appearance. Compared to bone china of the same thickness, this daily-use ceramic not only reduces weight by 15-30% but also increases impact strength by more than 30%.

The invention provides bone china high-glossiness dark black glaze, a ceramic product with the glaze and a preparation method, and belongs to the technical field of ceramic production, the dark black glaze comprises the following raw materials: low-zinc frit, Longyan clay, zirconium silicate, cobalt melanin and organic rubber powder; the ceramic product comprises a green body and dark black glaze covering the surface of the green body, the preparation method comprises the following steps: preparing glaze slip, glazing and sintering, the black ground glaze adopts low-zinc basic fritted glaze with a lower melting point and relatively stable cobalt melanin, cobalt in the melanin is inhibited from emitting blue color, cobalt is weakened to be blue, and the glaze surface is controlled to float blue, so that deeper black color is shown, and the dark black ground glaze is provided; the transparent cover glaze adopts high-brightness medium-low-temperature zinc-free fritted glaze, the two layers of glaze surfaces do not react and interfere with each other and complement each other, a bright black glaze surface is finally formed, and waste glaze generated during glazing can be recycled after being processed, so that the efficiency is improved, the cost is reduced, energy is saved, emission is reduced, and environmental pollution is avoided.

The invention discloses bone china with high glaze hardness and a preparation method thereof. The bone china comprises a synergistic modified basic glaze, functional small organic molecules, a silica structure regulating agent, an inorganic structure stabilizer, a melting behavior regulating agent, a dispersing agent, a flatting agent and a defoaming agent, wherein the synergistic modified basic glaze takes feldspar, quartz, bone ash and wollastonite as basic glaze minerals; gamma-aminopropyltriethoxysilane and boric acid are introduced to carry out synergistic structure regulation and control on a silicon-oxygen network, and the functional small organic molecule is adamantane-1, 3-dicarboxylic acid. The components are prepared into glazing slurry, the surface of a bone china green body is coated with the glazing slurry, and the bone china product with high glaze hardness is obtained through drying and high-temperature firing. According to the invention, on the premise of not obviously influencing the gloss and the appearance quality of the glaze surface, the densification of the glaze layer structure is realized, the wear resistance, the scratch resistance, the chemical corrosion resistance and the cold and heat cycle resistance of the glaze surface are obviously improved, and the practical value and the popularization prospect are good.

To provide a bone china product having a uniform color, wherein an increase in manufacturing cost is suppressed.SOLUTION: A bone china product 10 includes a bone china base 11 and a coloring layer 12 arranged on a surface of the bone china base 11, wherein the coloring layer 12 comprises a pigment, a CaO component, and a P2O5 component. The CaO component in the coloring layer 12 is white. Therefore, the surface of the bone china base 11 is suppressed from being transparent through the coloring layer 12. Accordingly, the coloring layer 12 can be formed on a surface of the bone china product 10 having a uniform color with suppressed color irregularities, as if painted with opaque paints. In addition, the amount of pigment used can be reduced compared to the case where a pigment is added to a slip for the base, and thus the manufacturing cost of the bone china product 10 can be reduced.SELECTED DRAWING: Figure 1