CN112060279A - Double-color ceramic process - Google Patents
Double-color ceramic process Download PDFInfo
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- CN112060279A CN112060279A CN202010855648.2A CN202010855648A CN112060279A CN 112060279 A CN112060279 A CN 112060279A CN 202010855648 A CN202010855648 A CN 202010855648A CN 112060279 A CN112060279 A CN 112060279A
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- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/26—Producing shaped prefabricated articles from the material by slip-casting, i.e. by casting a suspension or dispersion of the material in a liquid-absorbent or porous mould, the liquid being allowed to soak into or pass through the walls of the mould; Moulds therefor ; specially for manufacturing articles starting from a ceramic slip; Moulds therefor
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- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
- B28B7/386—Cleaning
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
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Abstract
The invention belongs to the technical field of ceramic processing technology, and particularly discloses a bicolor ceramic process, which comprises the following steps: mold cleaning: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists; grouting: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve; according to the invention, the color paste is poured out when the double-color product is poured in for about 10 seconds, the thickness is controlled to be 0.5-0.8 MM and is slightly dry, the white porcelain paste is poured into the mould, the mould is slightly shaken when the white porcelain paste is poured into the high outlet part 1CM, bubbles are discharged, and through a complex manufacturing process, diversified customized patterns are presented, the appearance color can be customized, different artistic effects can be presented under different scenes and environments, the integral attractiveness is strong, and the ornamental effect is excellent.
Description
Technical Field
The invention belongs to the technical field of ceramic processing technology, and particularly relates to a bicolor ceramic process.
Background
The ceramic is a material and various products prepared by crushing, mixing, molding and calcining clay serving as a main raw material and various natural minerals. The object which is made of pottery clay and is fired at high temperature in a special kiln is called as ceramic, and the ceramic is a general name of pottery and porcelain. The traditional concept of ceramics refers to all artificial industrial products which take inorganic nonmetallic minerals such as clay and the like as raw materials. The main production areas of the ceramic are Jingdezhen, Gao' an, Fengcheng, Nuanxiang, Buddha, Chaozhou, Dehua, Lingling, Zibo and the like, along with the progress of scientific technology, the demand of people on the ceramic product is higher and higher, one kind of the ceramic product is bicolor ceramic at present, wherein the bicolor ceramic relates to products comprising: the ceramic night lamp comprises a ceramic night lamp, a ceramic wall lamp, a ceramic tea set, a ceramic water cup, a ceramic bowl, a ceramic bathroom product, a ceramic artwork and the like. Is a ceramic product with practicability, ornamental value and artistic value in life and work.
But the existing double-color ceramic product with single structure and single color of the whole pattern can not be customized according to the use requirement of a user, and the ornamental effect is not good enough.
Accordingly, one skilled in the art has devised a two-color ceramic process to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a bicolor ceramic process to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: a bicolor ceramic process comprises the following steps:
s1, mold cleaning: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists;
s2, grouting: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve;
s3, pouring pulp: pouring pulp for two or more times for the platform product and the special modeling product so as to avoid generating bottom particles or pulp flow, wherein in the pulp pouring process, the time between mold turning is not more than 30 seconds so as to avoid generating local pulp accumulation of a blank body, the thickness of the blank body of the hollowed-out product is controlled to be 0.25-0.3cm, and the pulp suction time of the slurry is mastered according to the mold dryness and humidity;
s4, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
Preferably, the mold is too dry and too hot to produce green body bubbles and pinholes in step S1.
Preferably, the slurry should slowly flow down along the wall of the grouting opening during grouting in step S2, and cannot be directly flushed against the bottom of the mold, so as to avoid generating bubbles, the grouting speed cannot be too fast, the slurry should be poured slowly when opening to the opening, so as to avoid generating bubbles, and the two-color product should be injected slowly from the bottom during grouting, so as to avoid causing a flushing point.
Preferably, the round and bottom cone shaped products in step S3 can be poured in one time without deformation, so that the thickness of the product is uniform.
Preferably, in step S4, the cover is directly opened without pulling the plug, and the mouth deforms, the retention time of the blank in the mold after pouring is not too long to avoid the product from pulling apart when shrinking, and the demolded product is lightly handled and placed on the wood board.
The invention has the technical effects and advantages that: compared with the prior art, the color paste is poured out when the double-color product is poured in for about 10 seconds, the thickness is controlled to be 0.5-0.8 MM and is slightly dry, the white porcelain paste is poured in, the mould is slightly shaken when the white porcelain paste is poured to the high outlet part 1CM, bubbles are discharged, diversified customized patterns are presented through complicated manufacturing procedures, the appearance color can be customized, different artistic effects can be presented under different scenes and environments, the integral attractiveness is strong, and the ornamental effect is excellent.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a double-color ceramic process, which comprises the following steps:
s1, mold cleaning: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists;
s2, grouting: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve;
s3, pouring pulp: pouring pulp for two or more times for the platform product and the special modeling product so as to avoid generating bottom particles or pulp flow, turning the mold for 20 seconds in the pulp pouring process so as to avoid generating local pulp accumulation of a blank body, controlling the thickness of the blank body of the hollowed-out product to be 0.25cm, and mastering the pulp absorption time of slurry according to the dryness and humidity of the mold;
s4, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
Specifically, the mold in step S1 is too dry and too hot to easily generate green body bubbles and pinholes.
Specifically, in the step S2, the slurry should slowly flow down along the wall of the grouting opening during grouting, and the slurry cannot directly impact against the bottom of the mold, so as to avoid generating bubbles, the grouting speed cannot be too fast, the slurry should be poured slowly when the opening is opened, so as to avoid generating bubbles, and the bicolor product must be injected slowly from the bottom during grouting, so as to avoid causing impact points.
Specifically, in step S3, the circular and bottom conical products can be poured in one step without deformation, so that the thickness of the product is uniform.
Specifically, in step S4, the cover is directly opened to deform the mouth without pulling the plug, the retention time of the blank in the mold after pouring is not too long to avoid the product from pulling apart during shrinkage, and the demolded product is lightly handled and placed on the wood board.
The working principle and the operation flow of the invention are as follows: firstly, cleaning a mold: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists; then grouting is carried out: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve; and (4) pouring pulp again: pouring pulp for two or more times for the platform product and the special modeling product so as to avoid generating bottom particles or pulp flow, turning the mold for 20 seconds in the pulp pouring process so as to avoid generating local pulp accumulation of a blank body, controlling the thickness of the blank body of the hollowed-out product to be 0.25cm, and mastering the pulp absorption time of slurry according to the dryness and humidity of the mold; and finally, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
Example 2
The invention provides a double-color ceramic process, which comprises the following steps:
s1, mold cleaning: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists;
s2, grouting: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve;
s3, pouring pulp: pouring pulp for the platform product and the special modeling product for two times or more to avoid generating bottom particles or pulp flow, turning over the mould for 25 seconds in the pulp pouring process to avoid generating local pulp accumulation of a blank body, controlling the thickness of the blank body of the hollowed-out product to be 0.28cm, and mastering the pulp absorption time of slurry according to the dryness and humidity of the mould;
s4, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
Specifically, the mold in step S1 is too dry and too hot to easily generate green body bubbles and pinholes.
Specifically, in the step S2, the slurry should slowly flow down along the wall of the grouting opening during grouting, and the slurry cannot directly impact against the bottom of the mold, so as to avoid generating bubbles, the grouting speed cannot be too fast, the slurry should be poured slowly when the opening is opened, so as to avoid generating bubbles, and the bicolor product must be injected slowly from the bottom during grouting, so as to avoid causing impact points.
Specifically, in step S3, the circular and bottom conical products can be poured in one step without deformation, so that the thickness of the product is uniform.
Specifically, in step S4, the cover is directly opened to deform the mouth without pulling the plug, the retention time of the blank in the mold after pouring is not too long to avoid the product from pulling apart during shrinkage, and the demolded product is lightly handled and placed on the wood board.
The working principle and the operation flow of the invention are as follows: firstly, cleaning a mold: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists; then grouting is carried out: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve; and (4) pouring pulp again: pouring pulp for the platform product and the special modeling product for two times or more to avoid generating bottom particles or pulp flow, turning over the mould for 25 seconds in the pulp pouring process to avoid generating local pulp accumulation of a blank body, controlling the thickness of the blank body of the hollowed-out product to be 0.28cm, and mastering the pulp absorption time of slurry according to the dryness and humidity of the mould; and finally, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
Example 3
The invention provides a double-color ceramic process, which comprises the following steps:
s1, mold cleaning: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists;
s2, grouting: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve;
s3, pouring pulp: pouring pulp for two or more times for the platform product and the special modeling product so as to avoid generating bottom particles or pulp flow, turning over the mold for 30 seconds in the pulp pouring process so as to avoid generating local pulp accumulation of a blank body, controlling the thickness of the blank body of the hollowed-out product to be 0.3cm, and mastering the pulp absorption time of slurry according to the dryness and humidity of the mold;
s4, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
Specifically, the mold in step S1 is too dry and too hot to easily generate green body bubbles and pinholes.
Specifically, in the step S2, the slurry should slowly flow down along the wall of the grouting opening during grouting, and the slurry cannot directly impact against the bottom of the mold, so as to avoid generating bubbles, the grouting speed cannot be too fast, the slurry should be poured slowly when the opening is opened, so as to avoid generating bubbles, and the bicolor product must be injected slowly from the bottom during grouting, so as to avoid causing impact points.
Specifically, in step S3, the circular and bottom conical products can be poured in one step without deformation, so that the thickness of the product is uniform.
Specifically, in step S4, the cover is directly opened to deform the mouth without pulling the plug, the retention time of the blank in the mold after pouring is not too long to avoid the product from pulling apart during shrinkage, and the demolded product is lightly handled and placed on the wood board.
The working principle and the operation flow of the invention are as follows: firstly, cleaning a mold: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists; then grouting is carried out: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve; and (4) pouring pulp again: pouring pulp for two or more times for the platform product and the special modeling product so as to avoid generating bottom particles or pulp flow, turning over the mold for 30 seconds in the pulp pouring process so as to avoid generating local pulp accumulation of a blank body, controlling the thickness of the blank body of the hollowed-out product to be 0.3cm, and mastering the pulp absorption time of slurry according to the dryness and humidity of the mold; and finally, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
The technical key points of the two-color grouting operation in the invention are as follows:
1. washing the overnight tank once before operation;
2. the using pulp and the recycling pulp are covered at any time;
3. pouring the color paste out when the color paste is poured into the bicolor product for about 10 seconds, pouring white porcelain paste after the thickness is controlled to be 0.5-0.8 MM and is slightly dry, slightly stopping shaking the mould when the white porcelain paste is poured to a high outlet part 1CM, discharging steam bubbles, and then pouring the white porcelain paste in the next step.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A bicolor ceramic process is characterized in that: the method comprises the following steps:
s1, mold cleaning: blowing dust and impurities in the mold by using an air gun, checking whether the mold is too dry and too hot or too wet, checking whether pinhole-free bubbles exist on the inner side of the mold, and improving the preparation process before immediate reflection exists;
s2, grouting: firstly, checking the slurry concentration, whether the flow rate reaches the standard, whether bubbles exist in the slurry, and informing slurry matching personnel of the slurry which is not qualified to improve;
s3, pouring pulp: pouring pulp for two or more times for the platform product and the special modeling product so as to avoid generating bottom particles or pulp flow, wherein in the pulp pouring process, the time between mold turning is not more than 30 seconds so as to avoid generating local pulp accumulation of a blank body, the thickness of the blank body of the hollowed-out product is controlled to be 0.25-0.3cm, and the pulp suction time of the slurry is mastered according to the mold dryness and humidity;
s4, demolding: when the blank body has certain hardness, the demoulding can be carried out, and the demoulding can not be forced, if the demoulding difficulty and blank crack are found due to die clamping and acute angle on the upper line of the new mould, the former process is reflected to be improved or the mould is repaired, and the product with patterns is demoulded with the horizontal or 90 ℃ angle during demoulding, so that the patterns are prevented from being damaged.
2. The bicolor ceramic process of claim 1, wherein: in step S1, the mold is too dry and too hot, which tends to generate bubbles and pinholes in the blank.
3. The bicolor ceramic process of claim 1, wherein: in the step S2, the slurry should slowly flow downwards along the wall of the grouting opening and cannot be directly flushed against the bottom of the mold so as to avoid generating bubbles, the grouting speed cannot be too high, the slurry needs to be slowly poured when opening to the opening so as to avoid generating bubbles, and the bicolor product must be slowly injected from the bottom during grouting so as to avoid causing flushing points.
4. The bicolor ceramic process of claim 1, wherein: in step S3, the circular and bottom conical products can be poured in one run without deformation, so that the thickness of the product is uniform.
5. The bicolor ceramic process of claim 1, wherein: in step S4, the cover is directly opened to deform the mouth without pulling the plug, the retention time of the blank in the mold after pouring is not too long to avoid the product from pulling apart when shrinking, and the demolded product is lightly taken and placed on the wood board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010855648.2A CN112060279A (en) | 2020-08-24 | 2020-08-24 | Double-color ceramic process |
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| CN202010855648.2A CN112060279A (en) | 2020-08-24 | 2020-08-24 | Double-color ceramic process |
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Citations (5)
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| CN101439962A (en) * | 2008-12-25 | 2009-05-27 | 岳继东 | Green emerald agate intimating jade ceramic and preparation thereof |
| CN103273554A (en) * | 2013-06-17 | 2013-09-04 | 涂瑞漫 | Mixed slip-casting ceramics |
| CN108909333A (en) * | 2018-05-23 | 2018-11-30 | 德化县华德工艺品厂 | Multi-laminate coloured silk art ceramic products and its preparation process |
| CN109435560A (en) * | 2018-09-18 | 2019-03-08 | 陈志雄 | A kind of ceramic multilayer grouting process and ceramic |
| DE102018112375A1 (en) * | 2018-05-23 | 2019-11-28 | Schott Ag | Process for the production of molded articles from ceramic material by means of slip casting and molded articles produced therewith |
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2020
- 2020-08-24 CN CN202010855648.2A patent/CN112060279A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439962A (en) * | 2008-12-25 | 2009-05-27 | 岳继东 | Green emerald agate intimating jade ceramic and preparation thereof |
| CN103273554A (en) * | 2013-06-17 | 2013-09-04 | 涂瑞漫 | Mixed slip-casting ceramics |
| CN108909333A (en) * | 2018-05-23 | 2018-11-30 | 德化县华德工艺品厂 | Multi-laminate coloured silk art ceramic products and its preparation process |
| DE102018112375A1 (en) * | 2018-05-23 | 2019-11-28 | Schott Ag | Process for the production of molded articles from ceramic material by means of slip casting and molded articles produced therewith |
| CN109435560A (en) * | 2018-09-18 | 2019-03-08 | 陈志雄 | A kind of ceramic multilayer grouting process and ceramic |
Non-Patent Citations (3)
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| 刘锦生: "陶瓷注浆成形及其工艺控制", 《科协论坛(下半月)》 * |
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Application publication date: 20201211 |