CN108383508A - Double layer cup technological process - Google Patents

Double layer cup technological process Download PDF

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Publication number
CN108383508A
CN108383508A CN201810169971.7A CN201810169971A CN108383508A CN 108383508 A CN108383508 A CN 108383508A CN 201810169971 A CN201810169971 A CN 201810169971A CN 108383508 A CN108383508 A CN 108383508A
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China
Prior art keywords
green body
soil
double layer
glaze
layer cup
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CN201810169971.7A
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Inventor
陈建宏
李柏毅
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Tai Yi Ceramics (yixing) Co Ltd
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Tai Yi Ceramics (yixing) Co Ltd
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Priority to CN201810169971.7A priority Critical patent/CN108383508A/en
Publication of CN108383508A publication Critical patent/CN108383508A/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
    • 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
    • B28B3/123—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material in moulds or on moulding surfaces moving continuously underneath or between the rollers, e.g. on an endless belt
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    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
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    • 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
    • C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
    • C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • 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
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    • 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
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    • C04B41/85—Coating or impregnation with inorganic materials
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Abstract

The invention discloses a kind of Double layer cup technological processes, specifically include following operating procedure：S1：It is prepared by soil；S2：Practice soil；S3：Idiosome makes；S4：Surface treatment；S5：Plain embryo sintering；S6：Glazing.The present invention by making the entoderm and ectoderm of Double layer cup respectively, then will be sintered to fix after entoderm and ectoderm assembling, and production method is simple, production efficiency is high, by carrying out roller-compaction to standard clod, ensures entoderm and ectodermic stable quality, improve the production technique of Double layer cup.

Description

Double layer cup technological process
Technical field
The invention belongs to technical field of ceramic production, and in particular to a kind of Double layer cup technological process.
Background technology
Double layer cup porcelain cup is that " golden clock bilayer Freehandhand-drawing " teacup takes golden clock moulding, exquisite workmanship, type dignity, cup body cup lid Be bilayer, middle vacuum, it is not only heat-insulated but keep the temperature, it is pleasant with the warmth that hand is comforted.It was studied by Jingdezhen porcelain factory in 1977 The ceramic new product of exploitation, once being sent to Beijing as Jindezhen City " learn from Daqing in industry " achievement reported displaying.
Existing Double layer cup is usually glassware, can not effectively be applied and made pottery as the production technology of raw material using glass On porcelain.Therefore, it is necessary to be improved to existing Double layer cup technological process, the speed of production and production matter of ceramic double-layer cup are improved Amount.
Invention content
The purpose of the present invention is to provide a kind of Double layer cup technological processes, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of Double layer cup technological process, specifically includes as follows Operating procedure：
S1：Prepared by soil, following component is very weighed by content：SiO2:68.02%、Al2O3:20.58%、Fe2O3:0.67%、 TiO2:0.39%、CaO:0.18%、MgO:1.54%、K2O：1.84%、Na2O:1.51%、LOSS:5.11%, it is added after the completion of weighing In blender, while the clear water of addition 20%, it is mixed；
S2：Practice soil, mixed soil is cut into small pieces, is put into the native machine stirring of vacuum white silk and practices soil, the outlet of the native machine of vacuum white silk is straight Diameter is 3-4cm, and speed of being unearthed 1-3cm/s repeats 3-5 times, finally collects the soil perfected, and is covered, is put by plastic bag sealing It is stored 6-8 days between moisturizing, 25-35 DEG C of temperature, humidity 25-35%, makes standard soil block later, it is spare；
S3：Idiosome makes, and makes its roll-forming, upper mold rotating speed 330-370 to standard soil block oil pressure ride machine collocation mold Rev/min, 430-470 revs/min of lower die rotating speed, molding time 20-30 seconds has been molded the mould that will accomplish fluently base again, is placed on drying and turns Demoulding is dried on platform, 20-40 DEG C of temperature continues 20-30 minutes, respectively obtains the interior green body of Double layer cup and outer green body；
S4：Surface treatment, after interior green body and outer green body are placed 20-28h in its natural state, allows interior green body and outer green body to have foot Green body is placed on turntable and edge trimming is smoothed out with scraper by enough hardness, moisture content 4-6%, then with sponge packet silk stocking, with clear Water bedews sponge, and billet surface is wiped and is smoothed out, and is dried in 70-80 DEG C of baking oven；
S5：Plain embryo sintering, the idiosome after drying is prevented from being sintered in biscuiting tunnel oven, and 800-900 DEG C of sintering temperature is burnt 5.5/h of speed is tied, natural cooling is taken out after the completion of sintering；
S6：The biscuit of interior green body and outer green body is distinguished glazing, then interior green body is inserted in outer cup by glazing, then interior base seam Glaze is beaten with syringe by place, beats glaze 3-5 times, again by glazed body that glaze glues while to be put into glaze kiln enterprising after spontaneously drying 20-40 minutes Row firing, 1100-1300 DEG C of temperature, 4.5/h of speed are sticked together using glaze after high temperature melt, and taking-up is immediately placed in 660-700 DEG C of heat preservation kiln carries out rapid cooling 4-8h, later natural cooling.
Preferably, step S2 Plays soil block is attached most importance to 230g, diameter 3.5cm, the cylinder of long 5cm.
Preferably, interior green body weight is 180g in step S3, outer green body weight is 320g, the thickness of interior green body and outer green body It is 2-4mm.
Preferably, glaze content very weighs following component in step S6：Potassium feldspar 8.5%, albite 22.95%, stone English 24.65%, barium carbonate 5.1%, zirconium silicate 7.65%, cosolvent 6.8%, petalite 1.7%, calcium carbonate 13.6%, talcum 2.55%, Kieselguhr 1.7%, sticky puddle 0.255%, colour of loess colorant 0.009%, yellow material 0.009%, soil 4.59%, add 50% after mixing Water persistently grinds 6h.
The technique effect and advantage of the present invention：
The present invention by making the entoderm and ectoderm of Double layer cup respectively, then will be sintered after entoderm and ectoderm assembling solid Fixed, production method is simple, and production efficiency is high, by carrying out roller-compaction to standard clod, ensures entoderm and ectodermic matter Amount is stablized, and the production technique of Double layer cup is improved.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
Embodiment 1
A kind of Double layer cup technological process, specifically includes following operating procedure：
S1：Prepared by soil, following component is very weighed by content：SiO2:68.02%、Al2O3:20.58%、Fe2O3:0.67%、 TiO2:0.39%、CaO:0.18%、MgO:1.54%、K2O：1.84%、Na2O:1.51%、LOSS:5.11%, it is added after the completion of weighing In blender, while the clear water of addition 20%, it is mixed；
S2：Practice soil, mixed soil is cut into small pieces, is put into the native machine stirring of vacuum white silk and practices soil, the outlet of the native machine of vacuum white silk is straight Diameter is 3cm, and be unearthed speed 1cm/s, is repeated 3 times, finally collects the soil perfected, and is covered by plastic bag sealing, is put between moisturizing It stores 6 days, 25 DEG C of temperature, humidity 25%, later making standard soil block, substance 230g, diameter 3.5cm, the cylinder of long 5cm, It is spare；
S3：Idiosome makes, and makes its roll-forming to standard soil block oil pressure ride machine collocation mold, and 330 turns of upper mold rotating speed/ Point, 430 revs/min of lower die rotating speed, molding time 20 seconds has been molded the mould that will accomplish fluently base again, and it is de- to be placed on drying on drying turntable Mould, 20 DEG C of temperature continue 20 minutes, respectively obtain the interior green body of Double layer cup and outer green body, and interior green body weight is 180g, outer green body Weight is 320g, and the thickness of interior green body and outer green body is 2mm；
S4：Surface treatment, after interior green body and outer green body are placed 20h in its natural state, allows interior green body and outer green body to have enough Hardness, green body is placed on turntable and edge trimming smoothed out with scraper by moisture content 4%, then with sponge packet silk stocking, is stained with clear water Billet surface is wiped and is smoothed out, and dried in 70 DEG C of baking ovens by wet sponge；
S5：Plain embryo sintering, the idiosome after drying is prevented from being sintered in biscuiting tunnel oven, 800 DEG C of sintering temperature, sintering speed 5.5/h is spent, natural cooling is taken out after the completion of sintering；
S6：The biscuit of interior green body and outer green body is distinguished glazing, then interior green body is inserted in outer cup by glazing, then interior base seam Glaze is beaten with syringe by place, beats glaze 3 times, spontaneously dries and after twenty minutes again burns glazed body that glaze glues while being put on glaze kiln At 1100 DEG C of temperature, 4.5/h of speed is sticked together using glaze after high temperature melt, and taking-up is immediately placed in 660 DEG C of heat preservation Kiln carries out rapid cooling 4h, and natural cooling, glaze content very weigh following component later：Potassium feldspar 8.5%, albite 22.95%, quartz 24.65%, barium carbonate 5.1%, zirconium silicate 7.65%, cosolvent 6.8%, petalite 1.7%, calcium carbonate 13.6%, cunning Stone 2.55%, kieselguhr 1.7%, sticky puddle 0.255%, colour of loess colorant 0.009%, yellow material 0.009%, soil 4.59%, mixing Afterwards plus 50% water, 6h is persistently ground.
Embodiment 2
A kind of Double layer cup technological process, specifically includes following operating procedure：
S1：Prepared by soil, following component is very weighed by content：SiO2:68.02%、Al2O3:20.58%、Fe2O3:0.67%、 TiO2:0.39%、CaO:0.18%、MgO:1.54%、K2O：1.84%、Na2O:1.51%、LOSS:5.11%, it is added after the completion of weighing In blender, while the clear water of addition 20%, it is mixed；
S2：Practice soil, mixed soil is cut into small pieces, is put into the native machine stirring of vacuum white silk and practices soil, the outlet of the native machine of vacuum white silk is straight Diameter is 3.5cm, and speed of being unearthed 2cm/s is repeated 4 times, finally collects the soil perfected, and is covered by plastic bag sealing, puts moisturizing Between store 7 days, 30 DEG C of temperature, humidity 30%, later make standard soil block, substance 230g, diameter 3.5cm, the cylinder of long 5cm Body, it is spare；
S3：Idiosome makes, and makes its roll-forming to standard soil block oil pressure ride machine collocation mold, and 350 turns of upper mold rotating speed/ Point, 450 revs/min of lower die rotating speed, molding time 25 seconds has been molded the mould that will accomplish fluently base again, and it is de- to be placed on drying on drying turntable Mould, 30 DEG C of temperature continue 25 minutes, respectively obtain the interior green body of Double layer cup and outer green body, and interior green body weight is 180g, outer green body Weight is 320g, and the thickness of interior green body and outer green body is 3mm；
S4：Surface treatment, after interior green body and outer green body are placed for 24 hours in its natural state, allows interior green body and outer green body to have enough Hardness, green body is placed on turntable and edge trimming smoothed out with scraper by moisture content 5%, then with sponge packet silk stocking, is stained with clear water Billet surface is wiped and is smoothed out, and dried in 75 DEG C of baking ovens by wet sponge；
S5：Plain embryo sintering, the idiosome after drying is prevented from being sintered in biscuiting tunnel oven, 850 DEG C of sintering temperature, sintering speed 5.5/h is spent, natural cooling is taken out after the completion of sintering；
S6：The biscuit of interior green body and outer green body is distinguished glazing, then interior green body is inserted in outer cup by glazing, then interior base seam Glaze is beaten with syringe by place, beats glaze 4 times, again burns glazed body that glaze glues while being put on glaze kiln after spontaneously drying 30 minutes At 1200 DEG C of temperature, 4.5/h of speed is sticked together using glaze after high temperature melt, and taking-up is immediately placed in 680 DEG C of heat preservation Kiln carries out rapid cooling 6h, and natural cooling, glaze content very weigh following component later：Potassium feldspar 8.5%, albite 22.95%, quartz 24.65%, barium carbonate 5.1%, zirconium silicate 7.65%, cosolvent 6.8%, petalite 1.7%, calcium carbonate 13.6%, cunning Stone 2.55%, kieselguhr 1.7%, sticky puddle 0.255%, colour of loess colorant 0.009%, yellow material 0.009%, soil 4.59%, mixing Afterwards plus 50% water, 6h is persistently ground.
Embodiment 3
A kind of Double layer cup technological process, specifically includes following operating procedure：
S1：Prepared by soil, following component is very weighed by content：SiO2:68.02%、Al2O3:20.58%、Fe2O3:0.67%、 TiO2:0.39%、CaO:0.18%、MgO:1.54%、K2O：1.84%、Na2O:1.51%、LOSS:5.11%, it is added after the completion of weighing In blender, while the clear water of addition 20%, it is mixed；
S2：Practice soil, mixed soil is cut into small pieces, is put into the native machine stirring of vacuum white silk and practices soil, the outlet of the native machine of vacuum white silk is straight Diameter is 4cm, and be unearthed speed 3cm/s, is repeated 5 times, finally collects the soil perfected, and is covered by plastic bag sealing, is put between moisturizing It stores 8 days, 35 DEG C of temperature, humidity 35%, later making standard soil block, substance 230g, diameter 3.5cm, the cylinder of long 5cm, It is spare；
S3：Idiosome makes, and makes its roll-forming to standard soil block oil pressure ride machine collocation mold, and 370 turns of upper mold rotating speed/ Point, 470 revs/min of lower die rotating speed, molding time 30 seconds has been molded the mould that will accomplish fluently base again, and it is de- to be placed on drying on drying turntable Mould, 40 DEG C of temperature continue 30 minutes, respectively obtain the interior green body of Double layer cup and outer green body, and interior green body weight is 180g, outer green body Weight is 320g, and the thickness of interior green body and outer green body is 4mm；
S4：Surface treatment, after interior green body and outer green body are placed 28h in its natural state, allows interior green body and outer green body to have enough Hardness, green body is placed on turntable and edge trimming smoothed out with scraper by moisture content 6%, then with sponge packet silk stocking, is stained with clear water Billet surface is wiped and is smoothed out, and dried in 80 DEG C of baking ovens by wet sponge；
S5：Plain embryo sintering, the idiosome after drying is prevented from being sintered in biscuiting tunnel oven, 900 DEG C of sintering temperature, sintering speed 5.5/h is spent, natural cooling is taken out after the completion of sintering；
S6：The biscuit of interior green body and outer green body is distinguished glazing, then interior green body is inserted in outer cup by glazing, then interior base seam Glaze is beaten with syringe by place, beats glaze 5 times, spontaneously dries and after forty minutes again burns glazed body that glaze glues while being put on glaze kiln At 1300 DEG C of temperature, 4.5/h of speed is sticked together using glaze after high temperature melt, and taking-up is immediately placed in 700 DEG C of heat preservation Kiln carries out rapid cooling 8h, and natural cooling, glaze content very weigh following component later：Potassium feldspar 8.5%, albite 22.95%, quartz 24.65%, barium carbonate 5.1%, zirconium silicate 7.65%, cosolvent 6.8%, petalite 1.7%, calcium carbonate 13.6%, cunning Stone 2.55%, kieselguhr 1.7%, sticky puddle 0.255%, colour of loess colorant 0.009%, yellow material 0.009%, soil 4.59%, mixing Afterwards plus 50% water, 6h is persistently ground.
The present invention by making the entoderm and ectoderm of Double layer cup respectively, then will be sintered after entoderm and ectoderm assembling Fixed, production method is simple, and production efficiency is high, by carrying out roller-compaction to standard clod, ensures entoderm and ectodermic Stable quality improves the production technique of Double layer cup.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's Within protection domain.

Claims (4)

1. a kind of Double layer cup technological process, it is characterised in that：Specifically include following operating procedure：
S1：Prepared by soil, following component is very weighed by content：SiO2:68.02%、Al2O3:20.58%、Fe2O3:0.67%、 TiO2:0.39%、CaO:0.18%、MgO:1.54%、K2O：1.84%、Na2O:1.51%、LOSS:5.11%, it is added after the completion of weighing In blender, while the clear water of addition 20%, it is mixed；
S2：Practice soil, mixed soil is cut into small pieces, is put into the native machine stirring of vacuum white silk and practices soil, the outlet of the native machine of vacuum white silk is straight Diameter is 3-4cm, and speed of being unearthed 1-3cm/s repeats 3-5 times, finally collects the soil perfected, and is covered, is put by plastic bag sealing It is stored 6-8 days between moisturizing, 25-35 DEG C of temperature, humidity 25-35%, makes standard soil block later, it is spare；
S3：Idiosome makes, and makes its roll-forming, upper mold rotating speed 330-370 to standard soil block oil pressure ride machine collocation mold Rev/min, 430-470 revs/min of lower die rotating speed, molding time 20-30 seconds has been molded the mould that will accomplish fluently base again, is placed on drying and turns Demoulding is dried on platform, 20-40 DEG C of temperature continues 20-30 minutes, respectively obtains the interior green body of Double layer cup and outer green body；
S4：Surface treatment, after interior green body and outer green body are placed 20-28h in its natural state, allows interior green body and outer green body to have foot Green body is placed on turntable and edge trimming is smoothed out with scraper by enough hardness, moisture content 4-6%, then with sponge packet silk stocking, with clear Water bedews sponge, and billet surface is wiped and is smoothed out, and is dried in 70-80 DEG C of baking oven；
S5：Plain embryo sintering, the idiosome after drying is prevented from being sintered in biscuiting tunnel oven, and 800-900 DEG C of sintering temperature is burnt 5.5/h of speed is tied, natural cooling is taken out after the completion of sintering；
S6：The biscuit of interior green body and outer green body is distinguished glazing, then interior green body is inserted in outer cup by glazing, then interior base seam Glaze is beaten with syringe by place, beats glaze 3-5 times, again by glazed body that glaze glues while to be put into glaze kiln enterprising after spontaneously drying 20-40 minutes Row firing, 1100-1300 DEG C of temperature, 4.5/h of speed are sticked together using glaze after high temperature melt, and taking-up is immediately placed in 660-700 DEG C of heat preservation kiln carries out rapid cooling 4-8h, later natural cooling.
2. a kind of Double layer cup technological process according to claim 1, it is characterised in that：Step S2 Plays soil blocks are attached most importance to 230g, diameter 3.5cm, the cylinder of long 5cm.
3. a kind of Double layer cup technological process according to claim 1, it is characterised in that：Interior green body weight is in step S3 180g, outer green body weight are 320g, and the thickness of interior green body and outer green body is 2-4mm.
4. a kind of Double layer cup technological process according to claim 1, it is characterised in that：Glaze content is very in step S6 Weigh following component：Potassium feldspar 8.5%, albite 22.95%, quartz 24.65%, barium carbonate 5.1%, zirconium silicate 7.65%, cosolvent 6.8%, petalite 1.7%, calcium carbonate 13.6%, talcum 2.55%, kieselguhr 1.7%, sticky puddle 0.255%, colour of loess colorant 0.009%, yellow material 0.009%, soil 4.59% add 50% water, persistently grind 6h after mixing.
CN201810169971.7A 2018-03-01 2018-03-01 Double layer cup technological process Pending CN108383508A (en)

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CN116986924A (en) * 2023-08-10 2023-11-03 福建省德化县华茂陶瓷有限公司 Gold red gradient magma texture glaze ceramic and preparation method thereof

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CN107141008A (en) * 2016-03-01 2017-09-08 株洲天机巧陶瓷科技发展有限公司 A kind of seamless stem grafting technique of double-deck hair porcelain
CN107235704A (en) * 2017-06-19 2017-10-10 湖南大球泥瓷艺有限公司 A kind of preparation method of big ball mud underglaze colour high-temperature double-layer cup

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JP2000026154A (en) * 1998-07-07 2000-01-25 Inax Corp Production of white tile
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Publication number Priority date Publication date Assignee Title
CN111995363A (en) * 2020-08-14 2020-11-27 江苏盛容醇金科技发展有限公司 Glaze-free pottery jar and manufacturing process thereof
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CN116986924B (en) * 2023-08-10 2024-04-16 福建省德化县华茂陶瓷有限公司 Gold red gradient magma texture glaze ceramic and preparation method thereof

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Application publication date: 20180810