CN100542994C - A kind of on the porcelain plate surface method of sintering colorful vitrotype - Google Patents
A kind of on the porcelain plate surface method of sintering colorful vitrotype Download PDFInfo
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- CN100542994C CN100542994C CNB2007100096729A CN200710009672A CN100542994C CN 100542994 C CN100542994 C CN 100542994C CN B2007100096729 A CNB2007100096729 A CN B2007100096729A CN 200710009672 A CN200710009672 A CN 200710009672A CN 100542994 C CN100542994 C CN 100542994C
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Abstract
The present invention relates to a kind of on the porcelain plate surface method of sintering colorful vitrotype, be applied to all kinds of porcelain surface and present portrait.Its operation comprises that computer divides four looks; Stop up the order of spreading corresponding color separation pigment powder according to a kind of color separation binding agent of air brushing ink image, air brushing on the porcelain plate top coat, heap soil or fertilizer over and around the roots spread out a complete pigment powder enamel color image; Sintering; It is characterized in that: the plate finishing coat is that 1% aqueous gelatin solution obtains after tungsten-iodine lamp irradiation oven dry by being sprayed at 90～100 ℃ of plate faces percentage concentration of improving quality; Each color separation binding agent ink employing mass percent concentration is 10% D/W; Before the air brushing per minute look binding agent ink image porcelain plate is heated to 60～80 ℃; Stop up and to spread the porcelain plate that will have color separation binding agent ink image before the per minute look pigment powder and put into the moisture regain chamber and get damp again.Has porcelain plate surface image resolving power height; Made finished product rich color, highly polished, clear picture is undistorted; The advantage of pattern-free snuff and foaming phenomenon in the sintering.
Description
Technical field
The present invention relates to a kind of on the porcelain plate surface method of sintering colorful vitrotype, be applied to all kinds of porcelain surface and present portrait.
Background technology
Sintering colorful vitrotype on the porcelain glaze, traditional method have two kinds of low temperature over-glaze decoration and high temperature over-glaze decorations.
The low temperature over-glaze decoration.On the glaze that burns till porcelain,, reenter kiln and between 600～900 ℃, carry out the kind that re-baking forms with color material drawing.This coloured silk because of executing on the glaze behind the sintering, is laid one's hand on it with hand, and the projection sensation is arranged.As blusher, Song Jiacai, the five colours, powder enamel, colour enamels, grisaille painting etc. on the glaze.Because color on glaze, thereby easy to wear, be subject to corrosion such as soda acid, fugitive color, but low because of burning temperature, it is wide the color selection material, thereby wide in variety and rich artistry is good to be used to displayying vessel.
The high temperature over-glaze decoration.After glazing on the base substrate, again on glaze with color material drawing, then through 1200～1300 ℃ of high temperature once-firings, this kind because of coloured silk after glazing, so also belong to over-glaze decoration.But high temperature is disposable to be burnt till because of belonging to, and burns till that the back is color to dissolve with glaze, sensuously color in glaze, thus again the someone to being its " in-glaze decoration ".What belong to this kind has: celadon with brown mottles, white glaze with green mottles, sky blue glaze erythema, brown coloured silk, green coloured silk, black green coloured silk, black glaze iron rust flower, bluish white porcelain foxiness etc.
Above-mentioned drawing all is that the color material of a human libation at an ancient wedding ceremony is directly painted on glaze, thereby is difficult to realize the stdn scale production.In order to realize the stdn scale production, people attempt following method and make coloured image: utilize computer to drive the spray drawing apparatus coloured image that air brushing has viscosity on the glaze of porcelain plate, execute the paint powder again, after sintering circuit the pigment powder is combined together with glaze.
Chinese patent has been announced the innovation and creation (notification number is CN1689831A) that are entitled as " a kind of high temperature ceramic figure making method ", and it adopts following operation:
A, employing scanner or digital camera are handled the input computer with image digitazation, use computer software that image is optimized processing, carry out color separation;
B, with the porcelain plate surface-coated in conjunction with coating; The weight ratio that coating is pressed 5%:5%:90% by gelatin, polyvinyl alcohol, pure water is formulated.
C, drive the flat plate ink-jet printer by computer, on porcelain plate, spray the imaging ink, form colourless image ink marks, then the described ink marks of cryodrying according to black image according to the computer color splitting data;
D, use black pigment are sprayed on the porcelain plate and combine with described image ink marks, remove unnecessary pigment then;
E, drive the flat plate ink-jet printer, on described porcelain plate, spray the imaging ink, form colourless image ink marks, then the described ink marks of cryodrying according to cyan image by computer;
F, use green pigment are sprayed on the porcelain plate and combine with described image ink marks, remove unnecessary pigment then;
G, drive the flat plate ink-jet printer, on described porcelain plate, spray the imaging ink, form colourless image ink marks, then the described ink marks of cryodrying according to yellow image by computer;
H, use yellow ultramarine are sprayed on the porcelain plate and combine with described image ink marks, remove unnecessary pigment then;
I, drive the flat plate ink-jet printer, on described porcelain plate, spray the imaging ink, form colourless image ink marks, then the described ink marks of cryodrying according to red image by computer;
J, use red pigment are sprayed on the porcelain plate and combine with described image ink marks, remove unnecessary pigment then;
K, the porcelain plate that will have four look pigment carry out pyroprocessing, and treatment temp 800-830 ℃, cool to 100 ℃ naturally, take out porcelain plate, the high temperature ceramic figure manufacturing is finished.
The weight ratio that above-mentioned imaging ink is pressed 45:40:15 by glucose injection, dry powder glucose, glycerine is formulated.
As can be seen from the above, utilize computer that a complete coloured image is divided into black, blue or green, yellow, red four color separated image; Stop up the order of spreading corresponding color separation pigment powder according to a kind of color separation binding agent of air brushing ink image, air brushing on glaze, heap soil or fertilizer over and around the roots spread out a complete pigment powder enamel color image; Obtain the porcelain plate color porcelain portrait with certain temperature sintering colorful pigment powder at last, this method comprises following key: the one, on porcelain plate, form each color separation binding agent ink image; The 2nd, heap soil or fertilizer over and around the roots spreads out each color separation pigment powder image; The 3rd, suitable temperature sintering allows pigment powder image with the permanent adhesion of glaze.
As everyone knows, the printing of inkjet printer image is counted and is realized image print to print some inks in the per inch on two directions in length and breadth.If the ink that prints in the per inch is counted many more, the resolving power of printer is just high more.The ink that per inch is beaten is counted and is represented with dpi.If the highest nominal resolution of ink-jet printer is 4800 * 1200dpi, this means laterally and can place 4800 inkspots in theory on each inchage, can place 1200 inkspots in the vertical on each inchage in theory.Can place down those inks in the reality counts and depends on the performance that blots of print media.If print media is to the absorption supersaturation of ink, adjacent inkspot will join together, and the image resolution ratio on the print media is descended.
Obviously, be under the situation of porcelain plate at print media, the inkspot of printer ejection can't directly be absorbed by porcelain plate, because the porcelain plate surface is an enamel, all is 0% to the specific absorption of any liquid.In order to solve the problem of absorption, foregoing invention is created and has been adopted the way that is coated with the last layer coating on the porcelain plate surface.Coating is obtained after mummification on the ceramic glaze surface by the aqueous solution of gelatin and polyvinyl alcohol.And the binding agent ink that is sprayed is formulated by the weight ratio of 45:40:15 by glucose injection, dry powder glucose, glycerine.This ink is actually suitable heavy-gravity liquid.Its deficiency is before sintering that the pigment powder is many and thick with the material composition that porcelain plate overglaze glaze material couples together.This means in sintering process just needs to get rid of more material interference for the pigment powder is sticked together securely with glaze, and in the sintering exclusion process, the calorifics characteristics of motion of those materials can have influence on the color image quality that sintering goes out unavoidably.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, provide the material composition that the pigment powder coupled together with porcelain plate overglaze glaze material before a kind of sintering few and thin method of sintering colorful vitrotype on the porcelain plate surface.
Purpose of the present invention can reach like this: a kind of on the porcelain plate surface method of sintering colorful vitrotype, its operation is: 1, utilize computer that a complete coloured image is resolved into black, blue or green, yellow, fuchsin four color separated image; 2, use the binding agent ink, stop up the order of spreading corresponding color separation pigment powder according to a kind of color separation binding agent of air brushing ink image, air brushing on the porcelain plate top coat, heap soil or fertilizer over and around the roots spread out a complete pigment powder enamel color image; 3, with certain temperature and sintering atmosphere sintering; It is characterized in that:
2.1, the coating on porcelain plate surface is to be obtained by following method: be power with the air compressor machine, utilize in the negative pressure drainage mode and aspirate the airbrush that mass percent concentration is 1% aqueous gelatin solution, spray aqueous gelatin solution being heated on 90～100 ℃ the porcelain plate plate face; Again the lip-deep aqueous gelatin solution of porcelain plate is dried with the tungsten-iodine lamp irradiation;
2.2, to adopt mass percent concentration without exception be 10% D/W to each color separation binding agent ink;
2.3, before each color separation binding agent ink image of air brushing, porcelain plate is heated to 60～80 ℃;
2.4, before each color separation pigment powder is spread in heap soil or fertilizer over and around the roots, the porcelain plate that will have a color separation binding agent ink image is put into the moisture regain chamber; Be shelved on the indoor time t of moisture regain and satisfy the relation of following table with getting damp again between the room temp T of chamber:
| T(℃) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 |
| T (second) | 515 | 362 | 264 | 186 | 135 | 85 | 63 | 50 | 41 |
Around described " moisture regain chamber " is meant sealing, the top only open that several micro-holes are connected with atmosphere, internal cavities bottom fill the abundant water yield, install be used for the support of shelving porcelain plate near the eminence level of water surface 10CM, with a bantam of putting into and take out the door leaf of porcelain plate.During use, the plate face of porcelain plate band ink image is towards the water surface.Owing to be connected, the indoor pressure in described moisture regain chamber, temperature be just pressure, the temperature in the room, room at place, very approaching moisture regain chamber also.
Above-mentioned a kind of on the porcelain plate surface method of sintering colorful vitrotype, the fineness that it is characterized in that four color separation pigment powder is all more than 300 orders; The color separation pigment powder of per 100 volume units is mixed into 5～10 dead ash's powder with mistake 300 mesh sieves of volume unit.
The present invention has following advantage compared to existing technology:
1, owing on 60～80 ℃ of porcelain plates, prints each color separation binding agent ink image, each color separation binding agent inkspot in print procedure while printing the evaporation moisture content, only staying glucose combines with very thin gelatin, just can not produce mutually and the phenomenon of closing between adjacent two inkspots of printer ejection, thereby improve the resolving power that is printed on porcelain plate surface epigraph.
2, utilize the moisture regain chamber accurately to control the water yield that the glucose in each color separation binding agent ink image absorbs from the air of moisture regain chamber, also just accurately controlled each color separation binding agent inkspot, improved the sharpness of image with exterior domain adhesion color separation pigment powder.
3, dead ash's powder can select for use late relatives' bone ash to make according to people's needs, has improved added value of the present invention.
4, made finished product rich color, highly polished, clear picture is undistorted.
5, coating is done and is approached, and it is minimum that the contained moisture content of gelatin reduces to, and avoided pattern snuff and foaming phenomenon in sintering binder removal process effectively.
Description of drawings
Accompanying drawing is the invention process process flow chart.
Embodiment
The present invention implements process flow below in conjunction with accompanying drawing and is further described.A kind of on the porcelain plate surface method of sintering colorful vitrotype, it needs following operation just can finish:
1, utilize computer that a complete coloured image is resolved into black, blue or green, yellow, fuchsin four color separated image.
This task will be finished following operation:
Input color image.With the image in the photochrome by scanner scanning in computer.Perhaps, with in the Digit camera or the color electric image that is stored in other medium be input in the computer by calculating the interface data line.
Computer color splitting.Utilize Color Image Processing software, the color electric image is carried out computer color splitting.Can use the above version software of PHOTOSHOP7.0.The color mode of color electric image is converted to the CMYK pattern by the RGB pattern, again coloured image is carried out channel separation.So just obtain cyan (C), fuchsin (M), yellow (Y), black (K) four color separated image files.
2, use the binding agent ink, stop up the order of spreading corresponding color separation pigment powder according to a kind of color separation binding agent of air brushing ink image, air brushing on the porcelain plate top coat, heap soil or fertilizer over and around the roots spread out a complete pigment powder enamel color image.This task will be finished following operation:
Clean porcelain plate.Use sanitising agents such as alcohol or acetone that porcelain plate plate face is carried out clean.
The heating porcelain plate.With porcelain plate oven dry and be heated to 80～100 ℃.
Spray-on coating.Utilizing mass percent concentration is 1% aqueous gelatin solution, uses spraying equipment such as air compressor machine, airbrush,, the plate face is dried equably to the sprinkling of plate face at about 30CM place, nozzle distance porcelain plate surface again.Spray 3～4 times to plate face humidity, during no fluxion again with sterilizing-cabinet in iodine lamp or the daily life with the oven dry of the gelatin solution on the plate face, can form best gelatin coating.
It is in 1% the aqueous gelatin solution that the monoblock porcelain plate short period of time is immersed in mass percent concentration, tilts to drain again; Oven dry also can obtain equal effect.
The heating porcelain plate.The porcelain plate of band coating is heated to 60～80 ℃, uses the thermostat container heating.This is very important, and being heated the back porcelain plate, can to use printer resolution be the resolution printing of 600 * 600dpi.The spendable resolving power of Jia Re porcelain plate does not have only 300 * 300dpi.
Color separated image is deceived in air brushing.With mass percent concentration be 10% D/W as color separation binding agent ink, drive spray drawing apparatus with computer, the black color separated image of air brushing on the porcelain plate surface after the heating.The resolving power of spray drawing apparatus is arranged between 300 * 300dpi～600 * 600dpi.
The cooling moisture regain.With reference to following table, choose moisture regain time t according to envrionment temperature, porcelain plate is placed the moisture regain chamber moisture regain of lowering the temperature.The plate face of porcelain plate band ink image is towards the water surface of bottom, moisture regain chamber.
| T(℃) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 |
| T (minute) | 515 | 362 | 264 | 186 | 135 | 85 | 63 | 50 | 41 |
Stop up and spread the mineral black powder.The beramic color powder of selecting for use any on the market-manufacturers produce to sell notices when selecting for use that the quality sintering temperature of each color separation should reach unanimity.The black pigment powder is stopped up on the black color separation binding agent ink image that is sprinkling upon on the porcelain plate plate face.Brush away some unnecessary black pigment powder gently with the softish hairbrush.
With reference to following process in the above-mentioned technology, finish other three color separated image air brushing and heap soil or fertilizer over and around the roots and spread color separation pigment powder:
The mineral black powder is spread in the black color separated image of heating porcelain plate → air brushing → cooling moisture regain → heap soil or fertilizer over and around the roots
The operation of other three color separation is:
1., blue or green pigment powder is spread in the blue or green color separated image of heating porcelain plate → air brushing → cooling moisture regain → heap soil or fertilizer over and around the roots
2., the yellow pigment powder is spread in the yellow color separated image of heating porcelain plate → air brushing → cooling moisture regain → heap soil or fertilizer over and around the roots
3., the red powder is spread in the red color separated image of heating porcelain plate → air brushing → cooling moisture regain → heap soil or fertilizer over and around the roots
3, sintering.
Through above operation, obtain each color separation color powder image on the porcelain plate surface.Sintering temperature and sintering atmosphere according to selected beramic color powder quality are carried out to the decoration firing knot.The quality sintering temperature of each color separation pigment powder is best between 780～830 ℃, and the pigment powder more firmly and not changes glaze with the porcelain plate glaze in conjunction with meeting under this temperature.During sintering, can use commercially available various miniature electric sinter box sintering.Heat-up rate should not surpass 20 ℃ of per minutes, prevents the porcelain plate cracking.After reaching temperature, cut away power supply and stop to heat up, wait to naturally cool to 400 ℃ of coolings of unpacking again.
The present invention can also adopt following examples to implement.Each the color separation beramic color powder that uses in the foregoing description is improved.If quick (ultra-fine) shredder of xm-4 planet that selected commercially available each color separation beramic color powder fineness if do not reach 300 purposes, can use power pottery JiMao Center of commercially available Guangdong southeast section to produce grinds, make them reach 300 purpose fineness.Be mixed into 300 purpose dead ash powder then in commercially available each color separation pigment powder, both press the volume unit of 100:10 and mix.Black color separation, blue or green color separation pigment powder select that Shandong Zibo beramic color company produces for use for best, what fuchsin color separation, yellow color separation pigment powder were then produced with Jing Dezhen, Jiangxi beramic color company is the best.The quality sintering temperature of this four color separations pigment powder is: 830 ℃ of black and white vitrotypes, and 800 ℃ of color porcelain portraits, agglomerating atmosphere is oxidizing atmosphere.
" moisture regain chamber " can be made into length * wide * height be 50 * 40 * 40 centimetres around the closed glass chamber, upper glass plates is as lid, every block of side plate can be opened several φ 2mm micropores, places basin of the shallow end on the inner bottom, is used for the splendid attire pure water.Setting up the porcelain plate position from shallow end basin 10CM place, be used to place the porcelain plate of desire moisture regain, porcelain plate is shelved on the horizontal plane at dried up 10CM place.Be connected inside and outside the glass chamber, so temperature, barometric point in the glass chamber are also just very near the temperature and the barometric point of glass chamber place environment.Therefore, under the situation of relative closure, the dividing potential drop of the water vapor in the glass chamber is near the saturated vapor pressure under the envrionment temperature in glass chamber.Obviously, along with the rising of envrionment temperature, the saturated vapor pressure in the glass chamber can constantly raise, and for suitably moisture regain, the moisture regain time should constantly shorten.
In order to obtain more added value, porcelain plate also can be the high-grade bone china plate.
Claims (2)
1, a kind of on the porcelain plate surface method of sintering colorful vitrotype, its operation is: 1, utilize computer that a complete coloured image is resolved into black, blue or green, yellow, fuchsin four color separated image; 2, use the binding agent ink, stop up the order of spreading corresponding color separation pigment powder according to a kind of color separation binding agent of air brushing ink image, air brushing on the porcelain plate top coat, heap soil or fertilizer over and around the roots spread out a complete pigment powder enamel color image; 3, with certain temperature and sintering atmosphere sintering; It is characterized in that:
2.1, the coating on porcelain plate surface is to be obtained by following method: be power with the air compressor machine, utilize in the negative pressure drainage mode and aspirate the airbrush that mass percent concentration is 1% aqueous gelatin solution, spray aqueous gelatin solution being heated on 90～100 ℃ the porcelain plate plate face; Again the lip-deep aqueous gelatin solution of porcelain plate is dried with the tungsten-iodine lamp irradiation;
2.2, to adopt mass percent concentration without exception be 10% D/W to each color separation binding agent ink;
2.3, before each color separation binding agent ink image of air brushing, porcelain plate is heated to 60～80 ℃;
2.4, before each color separation pigment powder is spread in heap soil or fertilizer over and around the roots, the porcelain plate that will have a color separation binding agent ink image is put into the moisture regain chamber; Be shelved on the indoor time t of moisture regain and satisfy the relation of following table with getting damp again between the room temp T of chamber:
2, according to claim 1 a kind of on the porcelain plate surface method of sintering colorful vitrotype, the fineness that it is characterized in that four color separation pigment powder is all more than 300 orders; The color separation pigment powder of per 100 volume units is mixed into 5～10 dead ash's powder with mistake 300 mesh sieves of volume unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100096729A CN100542994C (en) | 2007-10-11 | 2007-10-11 | A kind of on the porcelain plate surface method of sintering colorful vitrotype |
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| CNB2007100096729A CN100542994C (en) | 2007-10-11 | 2007-10-11 | A kind of on the porcelain plate surface method of sintering colorful vitrotype |
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| CN101172885A CN101172885A (en) | 2008-05-07 |
| CN100542994C true CN100542994C (en) | 2009-09-23 |
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| CN101607504B (en) * | 2009-07-14 | 2013-01-02 | 深圳市永丰源实业有限公司 | Method for transfer printing of underglaze logo of bone porcelain and transfer printing ink system |
| CN101830132A (en) * | 2010-05-17 | 2010-09-15 | 左翠霞 | Ceramic journal and preparation method thereof |
| CN102303982B (en) * | 2011-06-21 | 2014-06-18 | 汤振华 | Tile manufacturing method and equipment |
| CN107745586A (en) * | 2017-10-18 | 2018-03-02 | 佛山市东鹏陶瓷有限公司 | A kind of detection method and its ceramic tile production process to inkjet printing defect |
| CN113002437A (en) * | 2021-03-24 | 2021-06-22 | 江西昌河汽车有限责任公司 | Novel ceramic automobile logo and forming process thereof |
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