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22 results about "Bone china" patented technology

Bone china is a type of porcelain that is composed of bone ash, feldspathic material, and kaolin. It has been defined as "ware with a translucent body" containing a minimum of 30% of phosphate derived from animal bone and calculated calcium phosphate. Bone china is the strongest of the porcelain or china ceramics, having very high mechanical and physical strength and chip resistance, and is known for its high levels of whiteness and translucency. Its high strength allows it to be produced in thinner cross-sections than other types of porcelain. Like stoneware it is vitrified, but is translucent due to differing mineral properties.

Dinnerware Set (Bone China Fine Pattern Series)

ActiveCN309923680SMechanical engineeringBone china
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.
Owner:陈彬权

Bone china product with antibacterial function and preparation method thereof

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.
Owner:CHINA AGRI UNIV

Gradient temperature control firing process for bone china soup plate

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.
Owner:SHANGHAI HANSHAN PORCELAIN CO LTD

Integrated quantitative spraying device for colored bone china glaze

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.
Owner:JIANGSU GAOCHUN CERAMICS

Bone china tableware anti-vibration and anti-falling gift box

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.
Owner:JIANGSU GAOCHUN CERAMICS

Dinnerware Set (Bone China Carmine Series)

ActiveCN309933491SMechanical engineeringBone china
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.
Owner:陈彬权

Curing treatment process for bone china color-baking composite coloring glaze surface

PendingCN121135484AEtchingChemical adsorption
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.
Owner:SHANGHAI HANSHAN PORCELAIN CO LTD

A kiln temperature control device for firing bone china tableware

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.
Owner:JIANGSU GAOCHUN CERAMICS

Bone china raw material stirring and mixing device

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.
Owner:JIANGSU GAOCHUN CERAMICS

Formula, preparation method and application of ceramic composite material

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.
Owner:FU JIAN SHENG DE HUA XIAN XING YE TAO CI YOU XIAN GONG SI +1

Tableware set (series of bone china art patterns)

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.
Owner:陈彬权

Lightweight high-strength domestic ceramic and preparation method thereof

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%.
Owner:CHAOZHOU SONGFA CERAMICS CO LTD

Lightweight high-strength daily-use ceramic and preparation method thereof

ActiveCN120622912BDolomiteBone china
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%.
Owner:CHAOZHOU SONGFA CERAMICS CO LTD

High-glaze-hardness bone china and manufacturing method thereof

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.
Owner:TANGSHAN ZHUANGXIN TECH CO LTD

Tea tray (bone china)

ActiveCN309738308SMechanical engineeringBone china
1. Name of the designed product: tea tray (bone china). 2. Use of the designed product: for placing tea set. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
Owner:CHAOZHOU CITY FENGXI DISTRICT OUTSTANDING CERAMICS FACTORY

Bone powder prepared from phosphorus-containing sludge and method for preparing the same

The present application relates to the technical field of bone powder prepared from phosphorus-containing sludge, in particular to bone powder prepared from phosphorus-containing sludge and a preparation method thereof.The bone powder prepared from phosphorus-containing sludge is prepared from the following raw materials in mass percentage: 85%-95% of phosphorus-containing sludge and 5%-15% of cooked talc.The phosphorus-containing sludge is high-concentration phosphorus-containing wastewater generated in the production process of food enterprises and is treated by hydrolysis acidification, anaerobic-anoxic-aerobic combined process.The present application utilizes a kind of treated phosphorus-containing sludge, utilizes the characteristics of cooked talc, such as strengthening, toughening, improving whiteness, and reducing sintering temperature, to prepare bone powder prepared from phosphorus-containing sludge, which has reasonable calcium-phosphorus ratio, less impurities, high whiteness, and the new type bone quality porcelain produced by using the bone powder prepared from phosphorus-containing sludge has high mechanical strength, high whiteness, transparent porcelain body, smooth glaze surface, and good thermal stability.
Owner:ZIBO TAISHAN CERAMICS CO LTD

Weakly magnetic impurity magnetic separator for bone china processing

The utility model relates to the technical field of magnetic separators, and provides a weakly magnetic impurity magnetic separator for bone china processing, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a conveying frame, the circumferential surface of the conveying frame is in transmission connection with a conveying belt, and the top of the bottom plate is provided with a magnetic separation device; the magnetic separation device comprises a motor, the motor is arranged above the bottom plate, and a support is fixedly connected to the top of the bottom plate. Through mutual cooperation of the water tank frame, the water tank, the rotating shaft, the belt, the baffle and other components in the cleaning device, when the motor is started, the magnetic separation effect is achieved through transmission of the belt; when the two-way threaded rod rotates, the rotating shaft is driven to rotate, when the rotating shaft rotates, the baffle intermittently opens the water outlet, water in the water tank flows on the conveying belt through the water outlet to clean bone china, the cleaned water flows into the waste water tank through the water guide groove, and waste water is collected while the cleaning effect is achieved.
Owner:TANGSHAN SHANSHUI PORCELAIN CO LTD

Preparation method of bone china with high thermal stability

The invention discloses a preparation method of bone china with high thermal stability, and relates to the technical field of ceramic forming products. A formula of a bone china green body of the bone china with high thermal stability comprises the following components in parts by mass: 45-55 parts of bone ash, 12-18 parts of quartz, 8-12 parts of potassium feldspar, 10-15 parts of kaolin, 3-6 parts of aluminum oxide, 1-4 parts of zirconium oxide, 1-4 parts of lanthanum oxide, 1-2 parts of barium carbonate, 0.5-1.5 parts of epoxy resin and 1-2 parts of a silane coupling agent. Compared with the prior art, the compactness is remarkably improved, micropores in the green body are reduced, and the structure is more uniform and compact.
Owner:GUANGDONG YACHENGDE IND CO LTD

Uniform control glazing process for bone china green body

PendingCN121135485ACeramic materials productionSlurryBone china
The invention relates to the technical field of ceramic manufacturing, and discloses a bone china green body uniform control glazing process which comprises the following steps: firstly, respectively mixing a ground glaze raw material and an outer layer glaze raw material; adding a proper amount of water into the ground glaze raw material and the outer glaze raw material, respectively carrying out ultrasonic grinding to form ground glaze slurry and outer glaze slurry, and then respectively carrying out membrane filtration treatment; uniformly coating the ground coat slurry on the surface of a bone china green body, and drying for the first time after coating is completed; uniformly coating the outer wall of the bone china blank subjected to the first drying with outer layer glaze slurry, and performing second drying to form a glaze blank; and putting the glaze blank into a kiln for firing, and then cooling. A double-layer glazing structure in which the ground glaze and the outer glaze are alternately coated is adopted, the ground glaze provides a good adhesion basis for the green body, the outer glaze optimizes the surface texture, the uniformity of the glaze surface is improved through the synergistic effect of the ground glaze and the outer glaze, and meanwhile the strength and glossiness of the glaze layer are enhanced.
Owner:SHANGHAI HANSHAN PORCELAIN CO LTD

Tableware set (bone china constant joy horizontal line series)

ActiveCN309967164SMechanical engineeringBone china
1. Name of the designed product: dinner set (bone china constant joy horizontal line series). 2. Use of the designed product: dinner set for containing food. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: reference picture in use. 5. Other circumstances needing to be explained: set 1 is a high foot bowl, set 2 is a flat plate.
Owner:陈彬权

Environment-friendly bone china soup plate low-temperature fast firing device and processing technology

The invention relates to the technical field of ceramic manufacturing, and discloses an environment-friendly bone china soup plate low-temperature fast firing device and a machining technology.The environment-friendly bone china soup plate low-temperature fast firing device comprises a bottom plate, a supporting frame is fixedly connected to the upper surface of the bottom plate, a kiln is fixedly connected to the upper surface of the supporting frame, and a fixing frame is fixedly connected to the upper surface of the kiln; a first hydraulic cylinder is fixedly connected to the interior of the fixing frame in a penetrating mode, a sealing heat insulation door is fixedly arranged at the output end of the first hydraulic cylinder, the outer wall of the sealing heat insulation door is slidably connected to the interior of the kiln, and the kiln is divided into three oxygen-enriched combustion sections including a low-temperature presintering area, a medium-temperature vitrification area and a high-temperature sintering area by the sealing heat insulation door. Through the three-stage independent temperature zone structure of the low-temperature pre-sintering zone, the medium-temperature vitrification zone and the high-temperature sintering zone and the precise isolation of the sealing heat insulation door, the gradient sintering of the bone china at the temperature obviously lower than the traditional temperature is realized, and the energy consumption burden of the traditional high-temperature process is avoided while the indexes of high light transmittance and high strength of the bone china are achieved.
Owner:SHANGHAI HANSHAN PORCELAIN CO LTD