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87 results about "Petuntse" patented technology

Petuntse (from 白墩子 in pinyin: bai2 dun1 zi0), also spelled petunse and bai dunzi, baidunzi, is a historic term for a wide range of micaceous or feldspathic rocks. However, all will have been subject to geological decomposition processes that result in a material which, after processing, is suitable as an ingredient in some ceramic formulations. The name means "little white bricks", referring to the form in which it was transported to the potteries (compare ball clay).

Pottery-porcelain double-layer congou tea set and preparation method thereof

The invention provides a congou tea set with a pottery layer and a porcelain layer and a preparation method thereof. The tea set comprises a covered bowl, a tea board, a tea board bracket and a plurality of cups; wherein, the covered bowl consists of a tea cover, a tea bowl and a tea bracket; the tea cups and the tea bowl take on two-layered structure, an outer layer is white porcelain, an inner layer is purple sand ceramics, and port edges of the inner layer and the outer layer are bonded into a whole; the middle of the tea board is engraved with a through hole. The preparation comprises the following technological steps: selecting purple sand petuntse for manufacturing inner-layer green bodies of the tea board, the tea cover and the tea bowl, glazing and baking; selecting high-temperature white petuntse for manufacturing outer-layer green bodies of the tray, the tea bracket, the tea cups and the tea bowl, glazing and baking; nesting and bonding the inner layers and the outer layers of the tea cups and the tea bowl and braking. The tea set prepared by the invention has good heat preservation and heat insulation effect; the hands can not be burnt when making tea or drinking tea; by skillfully combining the purple sand with the white porcelain, the texture and the color has intense comparison and the lasting appeal is boundless, wherein, the purple sand is polished and refined, which not only absorbs tea aroma, but contains a plurality of beneficial elements, thus having healthcare function on human body; a triangular basic pattern is adopted, the unique pattern not only inherits the lasting appeal of the traditional congou tea set, but also increases fashion elements, thus having the advantages of enjoyment performance and collection value, etc.
Owner:邱欣昭

Method for manufacturing translucent porcelain and uses thereof

The invention provides a method for preparing translucent porcelain. The process comprises the following steps that: petuntse is prepared by the compositions according to the ratio: 65 to 75 percent of SiO2, 20 to 28 percent of Al2O3, 0.1 to 0.3 percent of Fe2O3, 0.1 to 0.5 percent of CaO, 0.3 to 0.8 percent of MgO, 1 to 4 percent of K2O and 0.5 to 1.5 percent of NaO; the raw materials are mixed with water, water glass and sodium humate, the mixture is stirred to prepare slurry; the slurry is poured on a product modeling die; the mixture is dried and demoulded to produce the proximate matter; the proximate matter is finished, sun-dried or baked; the water is poured and the matter is polished, creamy white oil is poured; the sintering process is performed at a temperature of between 1250 and 1300 DEG C for 8 to 10 hours; and stained paper is stuck on and the second sintering process is performed at a temperature of between 720 and 770 DEG C for 4 to 6 hours. The method has simple preparation technology, low cost, wide applications, and good transmission effect; therefore, the translucent porcelain can be taken as a heat-resistant instrument in household such as a lamp holder, a lampshade, a candle shield, a candle cup and an essence oil burner and as an art display, thereby being a modern article integrating illumination and art into a whole.
Owner:蔡妙填

High alumina full ceramic ball arch

The invention discloses a high alumina full ceramic ball arch, comprising following raw materials: calcined alumina, active alumina, feldspar powder, Qingyuan petuntse, Fujian petuntse, Zuoyun soil and Handan soil. The preparation method of the high alumina full ceramic ball arch comprising the following steps: firstly, adding the calcined alumina, the active alumina, the feldspar powder, the Qingyuan petuntse, the Fujian petuntse, the Zuoyun soil and the Handan soil into a globe mill in a certain proportion and evenly mixing the mixture; secondly, mixing and ball milling the mixture with dolomite; thirdly, milling with proper amount of water to form sizing agent; and finally staling, extracting, molding, drying and firing the sizing agent to obtain the high alumina full ceramic ball arch. The high alumina full ceramic ball arch greatly improves the intensity of the ball arch, can lighten the weight of the ball arch, reduces the depth of small brick body, increases the superficial area of holes in the ball arc, and increases the percentage of opening of the ball arc to 68-72%, thereby being capable of reducing flow resistance in a tower, improving air velocity, enlarging the air flow of the tower, improving the work efficiency of the tower and improving yield by more than 10%, and being good for improving the whole carrying capacity of the ball arc, enlarging the area of thrust surface in the tower, more evenly dispersing pressure in the tower and extending the service life of the ball arc.
Owner:JIANGXI PINGXIANG LONGFA ENTERPRISE

Surface glazing technology for jun porcelain plate

The invention provides a surface glazing technology for a jun porcelain plate. A prepared plate-type green body is put in a ventilation environment at the room temperature, the inner surface of the plate-type green body is uniformly coated with a petuntse layer, a gridded indentation is pressed on the inner surface of the plate-type green body by a screen mesh, depth of the indentation is controlled in a range of 1-3 mm, the treated plate-type green body is placed in a thermal insulating chamber at the temperature of 50-80 DEG C and left to stand for 10-20 min, then the inner surface of the plate-type green body is coated with an overglaze layer, the thickness of glaze applied to the area without the indentation is controlled in a range of 0.5-1.5 mm on the basis that the indentation is filled with the glaze, the plate-type green body is aired for 20-30 min in the ventilation environment, the inner surface of the plate-type green body is coated with the overglaze layer again, meanwhile, the peripheral surface of the plate-type green body is uniformly coated with a ground glaze layer, and glazing is finished. The glazing technology for the jun porcelain plate is optimized, the glazeattached to inner and outer surfaces of the jun porcelain plate is in the optimum state, and through matching with the optimal overglaze and ground glaze materials, the appearance of the jun porcelain plate prepared with the technology achieves the best aesthetic effect.
Owner:YUZHOU ZHENGYUJUN KILN CO LTD

Ecological Ru porcelain petuntse

ActiveCN106007660AEasy to moveExcellent porcelainClaywaresPetuntseReducing atmosphere
Ecological Ru porcelain petuntse is prepared from the following raw materials in parts by weight: 4-8 parts of charcoal dust, 8-12 parts of Fengxue soil, 55-80 parts of Banpo soil, 8-12 parts of kaolin, 4-8 parts of potash feldspar and 0.3-0.6 part of white alkali. The ecological Ru porcelain petuntse is calcined into a porcelain in a reducing atmosphere at the temperature of 1,220-1,225 DEG C, the porcelain quality is excellent, the charcoal dust is combusted and volatilized so that holes are formed in a blank and become crack sources of crackles of a glaze surface, the holes are connected with the crackles of the glaze surface, flow of air between the body and glaze of the Ru porcelain is improved, and peculiar effects of adsorbing smell in Ru porcelain utensil and improving taste are achieved, after tea water and wine are injected in an ecological Ru porcelain tea set and an ecological Ru porcelain wine set, the flavor of the tea water and the flavor of the wine are changed, and the tea water and the wine taste sweet and are smooth and soft. If cigarettes are placed in an ecological Ru porcelain smoke tank, part of harmful odor in the cigarettes can be sucked away after five days, and the cigarettes are not cruel or fierce when a user smokes, and are sweet, smooth and soft. Compared with Ru porcelain made of common pug, the porcelain made of the ecological Ru porcelain petuntse has high health maintenance and collection value.
Owner:李晓涓 +1

Heat-resisting ceramic cooker with connection seat and manufacture method of heat-resisting ceramic cooker

The invention provides a heat-resisting ceramic cooker with a connection seat and a manufacture method of the heat-resisting ceramic cooker. The heat-resisting ceramic cooker comprises a ceramic cooker body, a ceramic cooker cover, a handle and a lifting grip, wherein ceramic screws are arranged on the cooker body and at the top of the cooker cover in an integrating mode, the handle and the lifting grip are provided with screw holes, the handle is in threaded connection with the cooker body, the lifting grip is in threaded connection with the cooker cover, and fastening devices are arranged in the connection positions between the handle and the cooker body and between the lifting grip and the cooker cover. The manufacture method of the heat-resisting ceramic cooker includes manufacturing heat-resisting petuntse and heat-resisting ceramic glaze, forming green bodies of a container body and a cover body, forming green bodies of the ceramic screws, performing splicing, manufacturing the handle and the lifting grip, and sequentially performing fettling, stoving or airing, thread correction, bisque firing, glazing, glaze firing, assembling, and checking. According to the heat-resisting ceramic cooker with the connection seat and the manufacture method of the heat-resisting ceramic cooker, a connection structure of the cooker body, the cooker cover and the lifting grip is reasonable, connection positions are high in sealing and fastening performance, and disconnection and air leakage do not occur; the handle and the lifting grip are free from being rusted and aged, and durable in use; the application range is wide, and the manufactured heat-resisting cooker is applicable to frying, stir-frying, and stewing food under various heat sources and can be directly used in microwave ovens.
Owner:黄驰驰

Precise ceramic 3D printer and printing method based on same

PendingCN109849149ASolve the defect of not being able to use porcelain clay as a raw material for 3D printingImprove design and production molding timeAdditive manufacturing apparatusCeramic shaping apparatusPetuntseEngineering
The invention discloses a precise ceramic 3D printer and a printing method based on the same. The precise ceramic 3D printer comprises a support, a printing framework, a printing bottom plate, a lifting rack, a printing head, a moving device and a material supplying barrel; the printing framework is arranged on the support; the lifting rack is fixedly arranged on the bottom of the printing framework; the printing bottom plate is fixedly arranged on the lifting rack; the moving device is fixedly arranged on the top of the printing framework; the printing head is arranged on the moving device; and the material supplying barrel is connected to a pipeline of the printing head. The invention further discloses a printing method based on the precise ceramic 3D printer. By adopting the printing method based on the precise ceramic 3D printer, the defect that an FDM type 3D printer cannot perform 3D printing using petuntse as a raw material is solved; besides, printing is performed directly in adigital modeling mode, so that manufacturing of ceramic products is precise; massive products that cannot be made in a traditional ceramic moulding mode can be produced; and variety and creativity ofceramic products are improved.
Owner:潮州市源润科技有限公司
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