CN107892478A - A kind of method of quality control of glaze production and processing - Google Patents
A kind of method of quality control of glaze production and processing Download PDFInfo
- Publication number
- CN107892478A CN107892478A CN201710995592.9A CN201710995592A CN107892478A CN 107892478 A CN107892478 A CN 107892478A CN 201710995592 A CN201710995592 A CN 201710995592A CN 107892478 A CN107892478 A CN 107892478A
- Authority
- CN
- China
- Prior art keywords
- glaze
- slip
- ball
- technological parameter
- ballstone
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of method of quality control of glaze production and processing, including：(1) detect the moisture of glaze raw material, check each parameter value of glaze formula；(2) A. judges the cleannes of ball grinder interior and ballstone according to the water outlet situation in ball mill and ball milling mouth with the presence or absence of clout；B. the usage amount of ballstone added in ball mill is determined according to the moisture of glaze raw material, glaze raw material, ballstone and water are added in ball mill；C. whether need to adjust the usage amount of ballstone according to the ballstone face height in ball mill；D. after the technological parameter for checking ball milling, ball milling obtains glaze slip, tests the technological parameter of glaze slip；(3) glaze is stirred：Glaze slip is taken out from ball mill and is stirred, the technological parameter of glaze slip after test stirring；(4) glaze is put：When the technological parameter of glaze slip meets estimated require, glaze slip is put into glaze pond；The method of quality control of glaze production and processing proposed by the present invention, its control accuracy is more preferable, and glaze rate of giving up is low and easy to control orderly.
Description
Technical field
The present invention relates to glaze to produce and process technical field, more particularly to a kind of quality control side of glaze production and processing
Method.
Background technology
It is existing glaze produce and process during, it is necessary to be detected to the quality of glaze generally when glaze puts glaze,
To determine whether to reach default requirement, but because in the preparation process of entirety, its step is complex, does not have
The indirect factor of influence glaze is considered more, and plus the irrationality of different operating, complete set is not accurate at present
Ground tends to the production and processing matter that can not accurately control glaze occur to the control method of the quality of production of glaze
Amount, and useless glaze occur, abandon the situation of glaze, the yield rate of glaze production is not only greatly reduced, and increase production cost, to glaze
The problem of control accuracy of material is relatively low.
The content of the invention
It is an object of the invention to propose a kind of method of quality control of glaze production and processing, its control accuracy is more preferable, gives up
Glaze rate is low and easy to control orderly.
To use following technical scheme up to this purpose, the present invention：
A kind of method of quality control of glaze production and processing, comprises the following steps：
(1) burden process：The moisture of glaze raw material is detected before each dispensing and checks each parameter of glaze formula
Value；
(2) ball glaze process：
A. in each ball glaze or when changing glaze, according to the water outlet situation in ball mill and ball milling mouth with the presence or absence of clout come
Judge ball grinder interior and the cleannes of ballstone；
B. according to the moisture of glaze raw material determine add ball mill in ballstone usage amount, and by glaze raw material,
Ballstone and water are added in ball mill；
C. whether need to adjust the usage amount of ballstone according to the ballstone face height in ball mill；
D. check ball milling technological parameter it is errorless after carry out ball milling and obtain glaze slip, and in ball milling real-time testing glaze slip work
Whether skill parameter meets estimated requirement；
(3) glaze process is stirred：When the technological parameter of glaze slip meets estimated require, glaze slip is taken out from ball mill and is stirred,
And whether the technological parameter of glaze slip meets estimated requirement after testing stirring；
(4) glaze process is put：When the technological parameter of the glaze slip in step (3) meets estimated require, glaze slip is put into glaze pond
In, and after the technological parameter of the glaze slip in testing glaze pond meets estimated require, could carry out using glaze.
The method of quality control of a kind of glaze production and processing proposed by the present invention, by the way that the preparation technology of glaze is made into one
The subdivision of step, different observing and controlling projects is set according to the characteristics of each production stage, so as to which control is to more indirect factors,
To reach the preparation quality that glaze can be more precisely controlled in glaze process of manufacture, so that it is guaranteed that in each link
The performance of glaze and the precision of final glaze, reduce the situation for useless glaze occur, reduce error, glaze rate of giving up is lower, improves into
Product rate；Compared compared to the existing simple monitor mode to glaze production, the present invention has advantages below：
(1) because the ratio of ballstone, glaze and water is one of key factor of glaze ball milling effect, by burden process
It is middle to carry out glaze detecting come the usage amount of preliminary judgement ballstone when carrying out ball glaze with the moisture of raw material, and then according to ball
Ballstone face in grinding machine is highly come to carry out the usage amount of ballstone accurate adjustment again, wherein ballstone face highly refer to when ballstone, water and
After glaze adds ball mill jointly with raw material, in the state of horizontal stable, piling height of the ballstone in ball mill；So as to realize
Ballstone usage amount is more accurately controlled, regulation and control are also more convenient directly perceived, it is ensured that ballstone, glaze and water, which are maintained at, accurately to be compared
In the range of example, so as to reach the ball milling effect of more stable and uniform.
(2) in ball glaze process, whether there is clout using the gradation of color and ball milling mouth of the water outlet in ball mill
To judge the cleannes of the ballstone in ball mill, by each ball glaze or replacing glaze, ensuring ball milling using which
Certain cleannes in machine, be to be able to make, in each grinding glaze, to avoid glaze by the pollution of other unrelated glaze and
Influence, and disassembly, cleaning mode is carried out compared to ball mill, it is more convenient and simple, while real-time testing ball milling on this basis
When, the technological parameter of glaze slip, so as to the technological parameter of glaze slip is adjusted and controls in real time, therefore flexibility is higher.
(3) by being detected in three steps to the technological parameter of glaze slip, i.e., respectively ball milling process, stir glaze process and
The requirement that glaze process is all provided with having determined quality control is put, so that it is guaranteed that the quality of glaze slip can be accurately controlled in each step,
Timely and accurately it can be adjusted or return previous step to be made up, refine each link and each link is carried out tight
Lattice control, it is easy to reach the situation for reducing and useless glaze occur, flexibility is more preferable, and control is more convenient.
Further illustrate, the technological parameter of ball milling includes described in step (2)：Add the name of glaze raw material in ball mill
Title, the feeding of ball mill, ball mill enter water and Ball-milling Time.The technique ginseng of verification control ball milling is carried out before ball milling
Number, i.e., the title of glaze raw material, the feeding of ball mill, ball mill enter water and whether Ball-milling Time accurate, in order to rear
The degree of accuracy of detection of the phase to the technological parameter of glaze slip, when error occurs in a certain link, you can excluded one by one, and in time
It is adjusted correspondingly, so as to the situation for avoiding remedying and causing useless glaze occur.
Further illustrate, the technological parameter of glaze slip includes described in step (2)：Glaze slip ball milling fineness, glaze slip moisture,
Glaze slip proportion, glaze slip flow velocity and examination are burnt to plate.The technological parameter of glaze slip is detected in real time in mechanical milling process, in order to energy
Enough technological parameters for adjusting glaze slip in time, the situation for causing the later stage useless glaze occur is avoided, especially needs strictly to ensure ball milling
Fineness, moisture and proportion, the quality of glaze slip can be predicted in advance earlier with regard to carrying out detection in real time in ball milling.
Further illustrate, the technological parameter of glaze slip after being stirred described in step (3)：Glaze slip flow velocity, glaze slurry viscosity and examination are burnt
To plate.Because part glaze slip is during stirring, can still there is the flow velocity of certain hybrid reaction, especially glaze slip, glue
The stabilization of degree is easily fluctuated to relatively low, therefore the detection of technological parameter is carried out to the glaze slip after stirring, with
Ensure that its glaze slip parameters is held in critical field and can in time be adjusted or can return to step as needed
Suddenly (2) re-start ball milling adjustment.
Further illustrate, the technological parameter of the glaze slip described in step (4) in glaze pond：Glaze slip proportion and glaze slip flow velocity.By
In after glaze slip is put into stock tank, with the effect placed and precipitated, certain change occurs in the proportion and flow velocity of its glaze slip,
Therefore when use glaze, it is also necessary to it is detected again, so that the requirement or timely with glaze clear and definite whether can be met
Return in step (2) or step (3) and be adjusted.
Further illustrate, the ballstone face in the ball mill is highly >=1.68m.It is determined that the basis of the capacity of ball mill
On, because in order to make ball mill, when rotating, its internal ballstone can fully contact grinding with glaze and water, and lead to
Cross and control higher ballstone face height to effectively improve the efficiency and the uniformity of ball milling, therefore control the ballstone face in ball mill high
Degree >=1.68m, so that the fineness of glaze ball milling is more uniform, so as to further increase local sampling Detection milling parameters
With the degree of accuracy of glaze slip technological parameter.
Further illustrate, the glaze slip is ground-coat enamel or cover-coat enamel.
Further illustrating, in the technological parameter of the ground-coat enamel or cover-coat enamel in step (2), glaze slip proportion is 1.8~
1.9g/cm3, glaze slip flow velocity is 20~35s.Due to during the ball milling of ground-coat enamel or cover-coat enamel, generally requiring its proportion control
System is in 1.8~1.9g/cm3, flow velocity is advisable in the range of 20~35s, can if its later stage needs certain micro adjustment
By being further carried out adjusting in glaze process is stirred, such as when the technological parameter of glaze slip is unqualified, i.e., flow velocity is less than normal adds first
Base cellulose is adjusted, and flow velocity is bigger than normal plus trimerization is adjusted, so that the technological parameter of overall glaze slip is more stable accurate.
Further illustrate, the ground-coat enamel or cover-coat enamel in step (2) in the technological parameter of ball milling, ball milling fineness tail over for
0.2~0.4%, Ball-milling Time 6-8h.Ball-milling Time can be suitably adjusted when ball milling fineness is bigger than normal, if fineness is less than normal,
Blowing can then be shifted to an earlier date, itself and other normal glaze are used in mixed way.
Beneficial effects of the present invention：By the way that the preparation technology of glaze is made into further subdivision, according to each production stage
The characteristics of set different observing and controlling projects, so as to which control is to more indirect factors, to reach in glaze process of manufacture
In can more precisely control the preparation quality of glaze, so that it is guaranteed that the performance of the glaze in each link and final glaze
Precision, the situation for useless glaze occur is reduced, reduce error, glaze rate of giving up is lower, improves yield rate and easy to control, reduction is produced into
This.
Wherein, (1) is being carried out by carrying out glaze in burden process with the detection of the moisture of raw material come preliminary judgement
The usage amount of ballstone during ball glaze, and then it is smart again highly to be carried out to the usage amount of ballstone according to the ballstone face in ball mill
Adjust, ballstone usage amount is more accurately controlled so as to realize, regulation and control are also more convenient directly perceived, it is ensured that ballstone, glaze and water are protected
Hold and accurately in proportion, reaching the ball milling effect of more stable and uniform.
(2) in ball glaze process, whether there is clout using the gradation of color and ball milling mouth of the water outlet in ball mill
To judge the cleannes of the ballstone in ball mill, by each ball glaze or replacing glaze, ensuring ball milling using which
Certain cleannes in machine, be to be able to make, in each grinding glaze, to avoid glaze by the pollution of other unrelated glaze and
Influence, it is convenient and simple, while on this basis real-time testing ball milling when, the technological parameter of glaze slip, so as in real time adjustment and
The technological parameter of glaze slip is controlled, therefore flexibility is higher.
(3) by being detected in three steps to the technological parameter of glaze slip, i.e., respectively ball milling process, stir glaze process and
The requirement that glaze process is all provided with having determined quality control is put, so that it is guaranteed that the quality of glaze slip can be accurately controlled in each step,
Timely and accurately it can be adjusted or return previous step to be made up, refine each link and each link is carried out tight
Lattice control, it is easy to reach the situation for reducing and useless glaze occur, flexibility is more preferable, and control is more convenient.
Brief description of the drawings
Fig. 1 is the flow chart of the method for quality control of the glaze production and processing of one embodiment of the invention；
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Embodiment：A kind of method of quality control of production and processing to ground-coat enamel, comprises the following steps：
(1) burden process：The moisture of glaze raw material is detected before each dispensing and checks each of ground-coat enamel glaze formula
Parameter value；
(2) ball glaze process：
A. in each ball glaze or replacing ground-coat enamel glaze, according to the water outlet situation in ball mill and ball milling mouth with the presence or absence of remaining
Expect to judge the cleannes of ball grinder interior and ballstone；
B. according to the moisture of glaze raw material determine add ball mill in ballstone usage amount, and by glaze raw material,
Ballstone and water are added in ball mill；
C. whether need to adjust the usage amount of ballstone according to the ballstone face height in ball mill, wherein, ballstone face is highly
≥1.68m；
D. verification adds the title of glaze raw material, the feeding of ball mill, ball mill in ball mill and enters water and needs
After Ball-milling Time is errorless, carries out ball milling and obtain glaze slip, and test glaze slip ball milling fineness, glaze slip moisture contain respectively in real time in ball milling
Amount, glaze slip proportion, glaze slip flow velocity and examination burn whether meet estimated requirement to plate；Wherein the specific gravity control of glaze slip is in 1.8~1.9g/
cm3In the range of, the flow control of glaze slip is in the range of 20~35s, and ball milling fineness is 0.2~0.4%, Ball-milling Time 6-
8h；
(3) glaze process is stirred：When the technological parameter of the glaze slip in step (2) meets estimated require, taken out from ball mill
Glaze slip simultaneously stirs, and the flow velocity of glaze slip, glaze slurry viscosity and examination burn whether meet estimated requirement to plate after testing stirring；
(4) glaze process is put：When the technological parameter of the glaze slip in step (3) meets estimated require, glaze slip is put into glaze pond
In, and after the glaze slip proportion in testing glaze pond and glaze slip flow velocity meet estimated require, carry out using glaze.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (9)
- A kind of 1. method of quality control of glaze production and processing, it is characterised in that：Comprise the following steps：(1) burden process：The moisture of glaze raw material is detected before each dispensing and checks each parameter value of glaze formula；(2) ball glaze process：A. in each ball glaze or replacing glaze, judged according to the water outlet situation in ball mill and ball milling mouth with the presence or absence of clout The cleannes of ball grinder interior and ballstone；B. the usage amount of ballstone added in ball mill is determined according to the moisture of glaze raw material, and by glaze raw material, ballstone Added with water in ball mill；C. whether need to adjust the usage amount of ballstone according to the ballstone face height in ball mill；D. the errorless rear ball milling that carries out of technological parameter for checking ball milling obtains glaze slip, and the technique of real-time testing glaze slip is joined in ball milling Whether number meets estimated requirement；(3) glaze process is stirred：When the technological parameter of glaze slip meets estimated require, glaze slip is taken out from ball mill and is stirred, and is surveyed Whether the technological parameter of glaze slip meets estimated requirement after examination stirring；(4) glaze process is put：When the technological parameter of the glaze slip in step (3) meets estimated require, glaze slip is put into glaze pond, and After the technological parameter of glaze slip in test glaze pond meets estimated require, it could carry out using glaze.
- A kind of 2. method of quality control of glaze production and processing according to claim 1, it is characterised in that：In step (2) The technological parameter of the ball milling includes：Add the title of glaze raw material, the feeding of ball mill, ball mill in ball mill and enter water Amount and Ball-milling Time.
- A kind of 3. method of quality control of glaze production and processing according to claim 1, it is characterised in that：In step (2) The technological parameter of the glaze slip includes：Glaze slip ball milling fineness, glaze slip moisture, glaze slip proportion, glaze slip flow velocity and examination are burnt to plate.
- A kind of 4. method of quality control of glaze production and processing according to claim 1, it is characterised in that：In step (3) The technological parameter of glaze slip after the stirring：Glaze slip flow velocity, glaze slurry viscosity and examination are burnt to plate.
- A kind of 5. method of quality control of glaze production and processing according to claim 1, it is characterised in that：In step (4) The technological parameter of glaze slip in the glaze pond：Glaze slip proportion and glaze slip flow velocity.
- A kind of 6. method of quality control of glaze production and processing according to claim 1, it is characterised in that：The ball mill Interior ballstone face is highly >=1.68m.
- A kind of 7. method of quality control of glaze production and processing according to claim 1, it is characterised in that：The glaze slip is Ground-coat enamel or cover-coat enamel.
- A kind of 8. method of quality control of glaze production and processing according to claim 7, it is characterised in that：The fancy glaze and Ooze in technological parameter of the fancy glaze in step (2), glaze slip proportion is 1.8~1.9g/cm3, glaze slip flow velocity is 20~35s.
- A kind of 9. method of quality control of glaze production and processing according to claim 1, it is characterised in that：The fancy glaze and Fancy glaze is oozed in step (2) in the technological parameter of ball milling, and ball milling fineness is tailed over as 0.2~0.4%, Ball-milling Time 6-8h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995592.9A CN107892478B (en) | 2017-10-23 | 2017-10-23 | Quality control method for glaze production and processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710995592.9A CN107892478B (en) | 2017-10-23 | 2017-10-23 | Quality control method for glaze production and processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107892478A true CN107892478A (en) | 2018-04-10 |
| CN107892478B CN107892478B (en) | 2020-07-21 |
Family
ID=61803768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710995592.9A Active CN107892478B (en) | 2017-10-23 | 2017-10-23 | Quality control method for glaze production and processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107892478B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010559A (en) * | 2020-09-11 | 2020-12-01 | 重庆鸽牌电瓷有限公司 | Yellow glaze for electric porcelain and processing method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671200A (en) * | 2009-09-27 | 2010-03-17 | 李建平 | Cover glaze and preparation method thereof |
| CN101700984A (en) * | 2009-11-06 | 2010-05-05 | 上海美标陶瓷有限公司 | Method for preventing glaze layer from jumping glaze in the productive process of sanitary ceramic |
-
2017
- 2017-10-23 CN CN201710995592.9A patent/CN107892478B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101671200A (en) * | 2009-09-27 | 2010-03-17 | 李建平 | Cover glaze and preparation method thereof |
| CN101700984A (en) * | 2009-11-06 | 2010-05-05 | 上海美标陶瓷有限公司 | Method for preventing glaze layer from jumping glaze in the productive process of sanitary ceramic |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010559A (en) * | 2020-09-11 | 2020-12-01 | 重庆鸽牌电瓷有限公司 | Yellow glaze for electric porcelain and processing method thereof |
| CN112010559B (en) * | 2020-09-11 | 2022-05-20 | 重庆鸽牌电瓷有限公司 | Yellow glaze for electric porcelain and processing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107892478B (en) | 2020-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105057079B (en) | Ore grinding ore grain size control system and control method | |
| CN107130105B (en) | A kind of method for improving sinter basicity coefficient of stabilization and its proportioner used | |
| CN205352528U (en) | Heavy control system of batch weigher through traffic monitoring | |
| CN201333752Y (en) | Concrete stirring device | |
| CN103744444A (en) | Coal water slurry tracking burdening control system | |
| CN107892478A (en) | A kind of method of quality control of glaze production and processing | |
| CN105773841A (en) | Proportioning method for improving element uniformity and stability of cement raw material | |
| CN104328276B (en) | The control method of solid fuel, Apparatus and system in a kind of sintering process | |
| CN109144001A (en) | A kind of waterglass automated production monitoring system | |
| CN105022302B (en) | Mix featured goods level controlling system and control method | |
| CN210161401U (en) | Device for on-line monitoring of concrete performance and real-time adjustment of mix proportion | |
| CN105057080B (en) | The semi-autogenous mill tripe that rises judges and control system and method in advance | |
| CN206735278U (en) | A kind of waterglass raw materials for production automatic feed mixing arrangement | |
| CN204933653U (en) | Ore grinding ore grain size control system | |
| CN211612554U (en) | Accurate batching and mixing arrangement of natural rubber latex and coagulant | |
| CN106928897A (en) | A kind of preparation method of silicone adhesive black wash | |
| CN104615074A (en) | Intelligent control system and method for cement grinding | |
| CN204689895U (en) | A kind of automatic mixing prepared for nano-calcium carbonate feeds intake lime slaking machine | |
| CN106192673B (en) | Inorganic binder mix water content automatic control system and method | |
| CN207307637U (en) | A kind of production system of polyurethane auxiliary agent hybrid system and polyurethane auxiliary agent | |
| CN102368151B (en) | Blast furnace ore-weighing control method for two tanks sharing one weighing hopper | |
| CN109467424A (en) | A kind of nickel-zinc ferrite green tape, preparation method and its Preparation equipment | |
| CN205965784U (en) | Automatic feeding system | |
| CN104549660B (en) | A kind of method for improving out mill cement qualification rate | |
| CN109012331A (en) | A kind of material automatic milk feeder on glass production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190904 Address after: Luo Luo village Huangnitang Lake Town 517000 Guangdong province Heyuan city Dongyuan County Applicant after: Heyuan Dongyuan Yingpai Ceramics Co. Ltd Applicant after: Foshan Shiwan Eagle Brand Ceramic Co., Ltd. Applicant after: Roc pottery Co., Ltd of Foshan Shi Wan China Address before: 517000 Huangsha Stem, Gaotang Village, Dongpu Office, Yuancheng District, Heyuan City, Guangdong Province Applicant before: EAGLE BRAND CERAMIC (HEYUAN) CO., LTD. Applicant before: Foshan Shiwan Eagle Brand Ceramic Co., Ltd. Applicant before: Roc pottery Co., Ltd of Foshan Shi Wan China Applicant before: Heyuan Dongyuan Yingpai Ceramics Co. Ltd |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191213 Address after: Luo Luo village Huangnitang Lake Town 517000 Guangdong province Heyuan city Dongyuan County Applicant after: Heyuan Dongyuan Yingpai Ceramics Co. Ltd Applicant after: Foshan Shiwan Eagle Brand Ceramic Co., Ltd. Applicant after: Foshan Yingpai Technology Co., Ltd Address before: Luo Luo village Huangnitang Lake Town 517000 Guangdong province Heyuan city Dongyuan County Applicant before: Heyuan Dongyuan Yingpai Ceramics Co. Ltd Applicant before: Foshan Shiwan Eagle Brand Ceramic Co., Ltd. Applicant before: Roc pottery Co., Ltd of Foshan Shi Wan China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |