CN105272180A - Production method of ceramic tiles - Google Patents

Production method of ceramic tiles Download PDF

Info

Publication number
CN105272180A
CN105272180A CN201410276646.2A CN201410276646A CN105272180A CN 105272180 A CN105272180 A CN 105272180A CN 201410276646 A CN201410276646 A CN 201410276646A CN 105272180 A CN105272180 A CN 105272180A
Authority
CN
China
Prior art keywords
ceramic tile
green compact
drying
production technique
biscuiting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410276646.2A
Other languages
Chinese (zh)
Inventor
高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410276646.2A priority Critical patent/CN105272180A/en
Publication of CN105272180A publication Critical patent/CN105272180A/en
Pending legal-status Critical Current

Links

Landscapes

  • Finishing Walls (AREA)

Abstract

The invention provides a production method of ceramic tiles. The production method comprises following steps: A, preparation of a powder material, wherein a mixture of feldspar, chinastone, high alumina bauxite, diopside, and clay is subjected to ball milling so as to obtain a slurry material, and then a preform body dry powder is obtained; B, pressing moulding, wherein a flat mould pressing machine is adopted so as to press the preform body dry powder into ceramic tile green bodies; C, drying or biscuit firing, wherein the ceramic tile green bodies are subjected to drying or biscuit firing; D, pattern carving, wherein the ceramic tile green bodies processed via drying or biscuit firing are subjected to pattern carving using a carving machine; E, glazing, the ceramic tile green bodies are subjected to glazing; and F, sintering, wherein the ceramic tile green bodies processed via glazing are subjected to sintering so as to obtain ceramic tile finished products. According to the production method, a step of pattern carving is increased; the obtained ceramic tile finished products are different from products produced using concave and convex relief moulds; relief structure accuracy is high; concave and convex degree and size can be changed flexibly; period of new design development is short; and cost is low.

Description

A kind of production technique of ceramic tile
Technical field
The present invention relates to building material technical field, particularly relate to a kind of production technique of ceramic tile.
Background technology
Construction sanitary ceramic and art ceramics product, many stereo concave-convex anaglyphs are had to decorate, particularly in recent years architectural pottery Wall or floor tile series modelled after an antique, imitation natural stone, wood grain material series product popular, the decorative effect of stereo concave-convex embossment is utilized more and more.
And in Production of Ceramics process, in order to reach this decorative effect, a kind of method is in the moulding process of product, realized by the surface processing mould: as the surface that sanitary china is surperficial by process plaster mould, Wall or floor tile passes through process press die.Its technique is: powder, and------glaze spraying or pouring glaze--stamp--are burnt till in dry or biscuiting for relief die, press-molding.
Another kind method is stacked dry powder glaze or frit at the glazed surface of product or print the thicker glaze of one deck again to reach the anaglyph of concavo-convex change.Its technique is: powder, and--------stamp--is piled dry powder glaze or frit or prints convex glaze--and burning till for glaze spraying or pouring glaze in dry or biscuiting for plane mould, press-molding.
These two kinds of processing methodes respectively have shortcoming: first method Mold Making somewhat expensive, and conversion range of product difficulty, and the cycle is long, brings considerable hurdle to the exploitation of new fancy variety; Second method simulated effect is poor, and degree naturally true to nature is poor, and glaze layer is protruding on the surface of product, therefore its wear resisting property is affected, and easily produces the defect such as pin hole, bubble in production process because of glaze thickness, causes certain difficulty to production.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, one object of the present invention is the production technique proposing the high ceramic tile of a kind of embossment structure precision.
According to the production technique of the ceramic tile of the embodiment of the present invention, comprise the following steps: A, preparation: choose feldspar, porcelain stone, high-al clay, diopside, clay mixture after ball milling form slurry, form blank dry powder; B, press-molding: adopt plane mould press that above-mentioned blank dry powder is pressed into ceramic tile green compact; C, drying or biscuiting: above-mentioned ceramic tile green compact are carried out drying or biscuiting; D, depiction: adopt engraving machine to carve to the ceramic tile green compact of drying or biscuiting; E, glazing: glazing is carried out to the ceramic tile green compact entering engraving; F, to burn till: burn till to obtain ceramic tile finished product to the ceramic tile green compact through glazing.
According to the production technique of the ceramic tile of the embodiment of the present invention, add depiction operation, the ceramic tile product tool produced is different from the product adopting concavo-convex relief die to produce, embossment structure precision is high, and can concavo-convex degree, the size of flexible transformation, be easy to design transformation pattern variety, the exploitation new design cycle is short, expense is low.
In addition, the production technique of ceramic tile according to the above embodiment of the present invention can also have following additional technical characteristic:
According to an example of the present invention, before the production technique of described ceramic tile is also included in and burns till, the ceramic tile green compact of glazing are carried out to the step of ink-jet colouring.
According to an example of the present invention, the production technique of described ceramic tile also comprises the step of the ceramic tile finished product after burning till being carried out to deburring.
According to an example of the present invention, the chemical constitution of described blank dry powder is (weight ratio):
SiO 266.83
Al 2O 314.74
Fe 2O 31.67
CaO4.27
MgO2.41
K 2O3.6
Na 2O6.47。
According to an example of the present invention, described Ball-milling Time is 10h, and the parameter of described slurry is:
Slurry density: 1.62 ~ 1.65g/cm 3
Slurry water ratio (%): 35 ~ 40
Slurry fineness: 250 mesh sieves tail over (%) 2.0 ± 0.2.
According to an example of the present invention, spray tower is adopted to carry out spraying dry with obtained described blank dry powder to described slurry.
According to an example of the present invention, the parameter of described blank dry powder is:
Water ratio (%): 7.5 ± 0.5
The old time: 1 ~ 2 day
Grain composition: 20 orders: < 5%, 40 order: 18 ~ 25%, 60 orders: 45 ~ 55%, 100 orders: below 13 ~ 18%, 100 orders: < 5%.
According to an example of the present invention, the folding strength > 0.8MPa of described ceramic tile green compact.
According to an example of the present invention, described drying parameter is: drying temperature: 130 ~ 190 DEG C, drying cycle: 35 ~ 40min, water ratio (%): < 1% after the drying of described ceramic tile green compact, described ceramic tile green compact folding strength (MPa): > 1.7 after dry; Described biscuiting parameter is: biscuiting temperature: 950 ~ 1000 DEG C, the biscuiting cycle: 30 ~ 40min, the water-intake rate of described ceramic tile green compact after biscuiting: 15 ~ 23%.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schema of the production technique of ceramic tile according to an embodiment of the invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the production technique of the ceramic tile according to the embodiment of the present invention is described in detail.
According to the production technique of the ceramic tile of the embodiment of the present invention, comprise the following steps:
A, preparation: choose feldspar, porcelain stone, high-al clay, diopside, clay mixture after ball milling form slurry, form blank dry powder.
That is, in preparation operation, raw materials used have feldspar, porcelain stone, high-al clay, diopside, clay etc.
The chemical constitution of powder is as follows:
Chemical composition SiO 2 Al 2O 3 Fe 2O 3 CaO MgO K 2O Na 2O
Weight ratio 66.83 14.74 1.67 4.27 2.41 3.6 6.47
Ball milling base slurry parameter: ball mill feeding: 40 tons of material: ball: water=1: 2: 0.45
Ball-milling Time: 10 hours
Slurry volume density: 1.62 ~ 1.65g/cm3
Slurry water ratio (%): 35 ~ 40
Slurry fineness: 250 mesh sieves tail over (%) 2.0 ± 0.2
Form blank dry powder: preparation method: spraying dry
Spray tower: 3200 types, dry powder water ratio (%): 7.5 ± 0.5, the dry powder old time: 1 ~ 2 day dry powder particle grating: 20 orders: < 5%, 40 orders: 18 ~ 25%, 60 orders: 45 ~ 55%, 100 orders: 13 ~ 18%, below 100 orders: < 5%.
B, press-molding: adopt plane mould press that above-mentioned blank dry powder is pressed into ceramic tile green compact.
Specifically, the safe press of 3280T power is adopted.Compacting tool set adopts common flush type mould.Forming pressure: 240bar, molding rate: 10 ~ 11 times/min, ceramic tile green compact water ratio: 7.2 ~ 7.6%, ceramic tile green compact folding strength: > 0.8MPa.
C, drying or biscuiting: above-mentioned ceramic tile green compact are carried out drying or biscuiting.
Drying temperature: 130 ~ 190 DEG C, drying cycle: 35 ~ 40min, ceramic tile green compact water ratio (%): < 1% after dry, ceramic tile green compact folding strength (MPa): > 1.7 after dry.
Biscuiting temperature: 950 ~ 1000 DEG C, biscuiting cycle: 30 ~ 40min, ceramic tile green compact water-intake rate after biscuiting: 15 ~ 23%.
D, depiction: adopt engraving machine to carve to the ceramic tile green compact of drying or biscuiting.
Dried ceramic tile green compact or the later ceramic tile green compact of biscuiting, use engraving machine to carry out the concavo-convex embossing pattern of carve on its surface.Embody the natural form of original ceramic tile, embody stereoscopic sensation simultaneously, strengthen attractive in appearance, be applicable to the decoration industries such as mural painting, ornament, artwork, wall, its difficulty and technical parameter higher.
E, glazing: glazing is carried out to the ceramic tile green compact entering engraving.
Glaze slip raw material: frit, feldspar, quartz, kaolin, zirconium English powder, zinc oxide, barium carbonate, Wingdale, burning talcum, colorant etc.
Ball milling parameter (weight ratio): material: ball: water=1: 2: 0.3 ~ 0.4
Glaze slip water ratio (%): 30 ~ 35
Glaze slip fineness: 250 mesh screen residues 0.1 ~ 0.3%
Glazing mode: drench glaze or glaze spraying
F, to burn till: burn till to obtain ceramic tile finished product to the ceramic tile green compact through glazing.
Burn till with kiln: domestic kiln, kiln length 150m, firing period: 40 ~ 50min, firing temperature: 1150 ~ 1170 DEG C.
According to the production technique of the ceramic tile of the embodiment of the present invention, add depiction operation, the ceramic tile product tool produced is different from the product adopting concavo-convex relief die to produce, embossment structure precision is high, and can concavo-convex degree, the size of flexible transformation, be easy to design transformation pattern variety, the exploitation new design cycle is short, expense is low.
Advantageously, according to an example of the present invention, before the production technique of described ceramic tile is also included in and burns till, the ceramic tile green compact of glazing are carried out to the step of ink-jet colouring.That is, adopt ink jet unit to carry out ink-jet to the green compact of glazing ceramic tile, to make ceramic tile green compact have different colors after burning till, meet the different demands of user.
According to an example of the present invention, the production technique of described ceramic tile also comprises the step of the ceramic tile finished product after burning till being carried out to deburring.Thus, the percentage of A-class goods of the ceramic tile finished product after burning till can be improved, reduce costs.
According to the production technique of ceramic tile of the present invention, ceramic brick surface by engraving, ink-jet printed after reach imitation brick sculpture, stone carving, woodcarving, copper carving, colored carving effect and Qi Geng rich colors, surface is meticulousr, material is more durable, meets the demand of personalized finishing.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.

Claims (9)

1. a production technique for ceramic tile, is characterized in that, comprises the following steps:
A, preparation: choose feldspar, porcelain stone, high-al clay, diopside, clay mixture after ball milling form slurry, form blank dry powder;
B, press-molding: adopt plane mould press that above-mentioned blank dry powder is pressed into ceramic tile green compact;
C, drying or biscuiting: above-mentioned ceramic tile green compact are carried out drying or biscuiting;
D, depiction: adopt engraving machine to carve to the ceramic tile green compact of drying or biscuiting;
E, glazing: glazing is carried out to the ceramic tile green compact entering engraving;
F, to burn till: burn till to obtain ceramic tile finished product to the ceramic tile green compact through glazing.
2. the production technique of ceramic tile according to claim 1, is characterized in that, is also included in the step of before burning till, the ceramic tile green compact of glazing being carried out to ink-jet colouring.
3. the production technique of ceramic tile according to claim 2, is characterized in that, also comprises the step of the ceramic tile finished product after burning till being carried out to deburring.
4. the production technique of the ceramic tile according to any one of claim 1-3, is characterized in that, the chemical constitution of described blank dry powder is (weight ratio):
SiO 266.83
Al 2O 314.74
Fe 2O 31.67
CaO4.27
MgO2.41
K 2O3.6
Na 2O6.47。
5. the production technique of the ceramic tile according to any one of claim 1-3, is characterized in that, described Ball-milling Time is 10h, and the parameter of described slurry is:
Slurry density: 1.62 ~ 1.65g/cm 3
Slurry water ratio (%): 35 ~ 40
Slurry fineness: 250 mesh sieves tail over (%) 2.0 ± 0.2.
6. the production technique of the ceramic tile according to any one of claim 1-3, is characterized in that, adopts spray tower to carry out spraying dry with obtained described blank dry powder to described slurry.
7. the production technique of ceramic tile according to claim 6, is characterized in that, the parameter of described blank dry powder is:
Water ratio (%): 7.5 ± 0.5
The old time: 1 ~ 2 day
Grain composition: 20 orders: < 5%, 40 order: 18 ~ 25%, 60 orders: 45 ~ 55%, 100 orders: below 13 ~ 18%, 100 orders: < 5%.
8. the production technique of the ceramic tile according to any one of claim 1-3, is characterized in that, the folding strength > 0.8MPa of described ceramic tile green compact.
9. the production technique of the ceramic tile according to any one of claim 1-3, it is characterized in that, described drying parameter is: drying temperature: 130 ~ 190 DEG C, drying cycle: 35 ~ 40min, water ratio (%): < 1% after the drying of described ceramic tile green compact, described ceramic tile green compact folding strength (MPa): > 1.7 after dry;
Described biscuiting parameter is: biscuiting temperature: 950 ~ 1000 DEG C, the biscuiting cycle: 30 ~ 40min, the water-intake rate of described ceramic tile green compact after biscuiting: 15 ~ 23%.
CN201410276646.2A 2014-06-20 2014-06-20 Production method of ceramic tiles Pending CN105272180A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410276646.2A CN105272180A (en) 2014-06-20 2014-06-20 Production method of ceramic tiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410276646.2A CN105272180A (en) 2014-06-20 2014-06-20 Production method of ceramic tiles

Publications (1)

Publication Number Publication Date
CN105272180A true CN105272180A (en) 2016-01-27

Family

ID=55142103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410276646.2A Pending CN105272180A (en) 2014-06-20 2014-06-20 Production method of ceramic tiles

Country Status (1)

Country Link
CN (1) CN105272180A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751351A (en) * 2016-03-10 2016-07-13 邯郸慧桥复合材料科技有限公司 Production method for industrial ceramic products
CN105965667A (en) * 2016-05-09 2016-09-28 恩平市祥达陶瓷有限公司 Production technology of stair tiles
CN107187261A (en) * 2017-06-14 2017-09-22 东莞市唯美陶瓷工业园有限公司 A kind of preparation method of Ceramic Tiles master mold
CN107757225A (en) * 2017-10-27 2018-03-06 禹州市正玉钧窑有限公司 The preparation method of the pottery handicraft of horse stepping on a swallow moulding
CN107757224A (en) * 2017-10-27 2018-03-06 禹州市正玉钧窑有限公司 The preparation method of the pottery handicraft of horse stepping on a swallow moulding
CN108658580A (en) * 2018-06-19 2018-10-16 河北金汇陶瓷有限公司 Large-sized ceramic Throwing glazed brick dry method flouring technologies
CN109133635A (en) * 2018-10-23 2019-01-04 东莞市唯美文化陶瓷有限公司 Surface has the Ceramic Tiles and its surface three-dimensional pattern processing method of space pattern
CN109384469A (en) * 2018-11-10 2019-02-26 新兴建兴陶瓷有限公司 A kind of mixed sintering method of different formulations Ceramic Tiles
CN110483019A (en) * 2019-08-22 2019-11-22 景德镇陶瓷大学 A kind of preparation method of stereo decoration Ceramic Tiles and its product obtained
CN111515626A (en) * 2020-04-30 2020-08-11 北京乐医量子健康科技有限公司 Method for manufacturing handicraft
CN114507069A (en) * 2021-11-02 2022-05-17 安徽新丽泰瓷业有限公司 Micro-carving super-wear-resistant diamond glaze ceramic tile and preparation method and system thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105751351A (en) * 2016-03-10 2016-07-13 邯郸慧桥复合材料科技有限公司 Production method for industrial ceramic products
CN105965667A (en) * 2016-05-09 2016-09-28 恩平市祥达陶瓷有限公司 Production technology of stair tiles
CN107187261B (en) * 2017-06-14 2020-02-18 东莞市唯美陶瓷工业园有限公司 Method for manufacturing female die of ceramic tile
CN107187261A (en) * 2017-06-14 2017-09-22 东莞市唯美陶瓷工业园有限公司 A kind of preparation method of Ceramic Tiles master mold
CN107757225A (en) * 2017-10-27 2018-03-06 禹州市正玉钧窑有限公司 The preparation method of the pottery handicraft of horse stepping on a swallow moulding
CN107757224A (en) * 2017-10-27 2018-03-06 禹州市正玉钧窑有限公司 The preparation method of the pottery handicraft of horse stepping on a swallow moulding
CN108658580A (en) * 2018-06-19 2018-10-16 河北金汇陶瓷有限公司 Large-sized ceramic Throwing glazed brick dry method flouring technologies
CN109133635A (en) * 2018-10-23 2019-01-04 东莞市唯美文化陶瓷有限公司 Surface has the Ceramic Tiles and its surface three-dimensional pattern processing method of space pattern
CN109133635B (en) * 2018-10-23 2021-09-21 东莞市唯美文化陶瓷有限公司 Ceramic tile with surface having three-dimensional pattern and method for processing three-dimensional pattern on surface thereof
CN109384469A (en) * 2018-11-10 2019-02-26 新兴建兴陶瓷有限公司 A kind of mixed sintering method of different formulations Ceramic Tiles
CN110483019A (en) * 2019-08-22 2019-11-22 景德镇陶瓷大学 A kind of preparation method of stereo decoration Ceramic Tiles and its product obtained
CN110483019B (en) * 2019-08-22 2022-05-03 景德镇陶瓷大学 Preparation method of three-dimensional decorative ceramic tile and product prepared by preparation method
CN111515626A (en) * 2020-04-30 2020-08-11 北京乐医量子健康科技有限公司 Method for manufacturing handicraft
CN114507069A (en) * 2021-11-02 2022-05-17 安徽新丽泰瓷业有限公司 Micro-carving super-wear-resistant diamond glaze ceramic tile and preparation method and system thereof

Similar Documents

Publication Publication Date Title
CN105272180A (en) Production method of ceramic tiles
CN103833423B (en) A kind of Ceramic Tiles preparation method and products thereof
CN110746203A (en) Ceramic product with mold effect texture manufactured by digital process and manufacturing method thereof
CN101054043B (en) Manufacturing technique for stereo porcelain plate painting
CN105801084A (en) Preparation method of ceramic clay body and method for preparing ceramic product from ceramic clay body
CN106467394A (en) Fine stoneware tile being manufactured with solid ceramic regenerant and preparation method thereof
CN113183292B (en) Preparation method of ceramic tile with effect of numerical control mold
CN111516131B (en) Preparation method of porcelain archaized brick
CN103193457A (en) Method for manufacturing glazed tile with glaze three-dimensional effect
CN104311154A (en) Underglazed polychrome ceramic tile and manufacturing method thereof
CN1108935C (en) Method for making ceramic plate for finishing building meterial
CN1919559B (en) Manufacture method for forming different color on inner and outer wall of porcelain
CN106219976A (en) A kind of combined decoration metallic Ceramic Tiles and manufacture method thereof
CN101215185A (en) Method for producing ceramic brick decorated with aperture
CN103419278B (en) Printing roller and method for forming concave convex texture of ceramic tile
CN103086750B (en) Method for manufacturing glazed interior wall bricks with two glazed effects
CN103241049A (en) Manufacturing method for combined ceramic tile with complete pattern, spliced by plurality of ceramic tiles
CN102417353B (en) Manufacturing method for ceramic brick product decorated with continuous textures on three-dimensional surface
CN104591792B (en) Method for manufacturing extrusion molding sculptured natural glazed wood grain bricks
CN203357657U (en) Ceramic plate production system
CN105398234A (en) Three-dimensional colorful tile producing apparatus and process
CN103011797B (en) Process for producing fine porcelain relief plate painting with high light transmittance
CN206655427U (en) A kind of ceramic tile with 3D printing pattern
CN1316343A (en) Technology for producing ceramic tile with relief on it
CN204689902U (en) Brilliant minute surface ceramics thrown by a kind of interior wall

Legal Events

Date Code Title Description
DD01 Delivery of document by public notice

Addressee: Gao Feng

Document name: Notification of Passing Preliminary Examination of the Application for Invention

C06 Publication
PB01 Publication
DD01 Delivery of document by public notice

Addressee: Gao Feng

Document name: Notification of Publication of the Application for Invention

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160127