Summary of the invention
The object of the invention is to propose a kind of ceramic tile moulded pottery not yet put in a kiln to bake, print by typical inkjet the problems such as printed decor is not wear-resistant formed to solve in prior art.
For reaching this object, the present invention by the following technical solutions: a kind of ceramic tile moulded pottery not yet put in a kiln to bake, it from bottom to top comprises: initial bed, and the short-tempered and textured precoat of tool by rubbing down treat surface, it is 1.0 ~ 2.5mm pervious course that described precoat comprises thickness.By the adobe of above structure, because pervious course has certain thickness after sintering, rubbing down process can be carried out, and the decorative pattern that pervious course is formed is also wear-resisting especially.In addition, by rubbing down process, adobe top layer can be destroyed, make precoat surface short-tempered and there is rubbing down lines, there is better infiltration and decoration function like this, less penetration glaze ink can be used, reduce production cost.
Further, in above ceramic tile moulded pottery not yet put in a kiln to bake, described precoat is embedded with striped or granular texture.Described striated texture forms (such as magic cloth) by the known Strand Feeding Technique of industry, can be the various textures such as wire, particulate state, cloud shape, wood grain, bag.Because what form above texture has different with all the other positions of precoat, make permeation layer thickness also have corresponding difference (different material depth of penetration is different), reduce the loss caused because of polishing further, meanwhile, also can enrich decorative effect.
Further, the thickness >=permeation layer thickness of described striped or granular texture.Even if like this because pervious course is crossed throwing in rubbing down process, be also unlikely to the Integral decoration effect affecting brick.
This programme also provides a kind of method manufacturing above ceramic tile moulded pottery not yet put in a kiln to bake, and it comprises the steps:
A, fabric and bed material carried out secondary material distributing by cloth system after compacting form adobe and dry; Rubbing down process is carried out to dried adobe surface, makes precoat surface short-tempered, and there is rubbing down lines;
B, spray ink Printing penetration glaze ink;
C, spray ink Printing penetration-assisting agent ink;
D, placement can obtain the ceramic tile moulded pottery not yet put in a kiln to bake with pervious course for more than 10 minutes.
Permeation layer thickness formed under normal circumstances is 1.0-2.5mm.Cross thin, easily wear and tear in later stage polished finish and use procedure, blocked up, need to use more penetration glaze ink and help and ooze glaze ink, easily cause blank strength to reduce, and then cause, the damaged or problem such as distortion when sintering during conveying.
This programme also provides a kind of method using above ceramic tile moulded pottery not yet put in a kiln to bake to manufacture ceramic tile, after the ceramic tile moulded pottery not yet put in a kiln to bake obtained above being entered klining one-tenth, can obtain the ceramic tile with pervious course through the process of polishing edging.
Because through polished finish, institute's normal conditions polishing grinding thichness is about 0.5mm, and therefore the permeation layer thickness of prepared ceramic tile is 0.5-2.0mm.
Usually, the initial bed thickness of ceramic tile adobe is 8-10mm, and precoat thickness is about 3mm, and therefore add man-hour carrying out rubbing down to base substrate, the rubbing down degree of depth, no more than 2mm, is set to 0.6-1.0mm usually, otherwise may occur the problems such as throwing.
Described penetration glaze ink in described step B is organic solvent type; Organic solvent type has better osmotic effect, such as, glycol ether can be selected as the penetration glaze ink of solvent.
Described spray ink Printing penetration glaze ink in described step B is print polychrome penetration glaze ink by different spray nozzles successively; By the mixing of different colours ink, can obtain abundant decorative effect, such as conventional is blue, red, yellow, black 4 looks, certainly, in actual applications not by above restriction, can arrange in pairs or groups to ink color according to demand.
Described penetration-assisting agent ink in described step C is organic solvent type; What organic type helped that ink bleed water can be good permeate ink with organic type is combined, and has and promotes its effect of permeating in base substrate, better can control the consumption helping ink bleed water, and can control the thickness of pervious course by spray ink Printing mode.
Preferably, between described step C and step D, also include step C1, be the penetration-assisting agent of one or more combinations in 20-50% Trisodium Citrate, ammonium citrate, EDTA with silk screen printing mass fraction, then spray clear water 50-200g/m
2; Can save penetration-assisting agent by screen printing mode, spray clear water can allow penetration-assisting agent better play a role.
Preferably, between described step C and step D, also include step C1, spray mass fraction be in 5-15% Trisodium Citrate, ammonium citrate, EDTA one or more combination help sepage, help sepage consumption to be 50-200g/m
2.
Preferably, containing one or more combinations that mass fraction is in 0.1-2% titanium dioxide, 0.1-0.5% zinc oxide, 0.1-5% zirconium silicate in the fabric in described steps A; Can color development be promoted by adding above component, reaching the object of saving ink.
Compared with prior art, the present invention is by the fabric of penetration glaze ink printed after secondary material distributing, and use spray ink Printing penetration-assisting agent, because spray ink Printing penetration-assisting agent is identical with penetration glaze ink character, use-pattern is identical, thus can ensure better depth of penetration, make the Wear Resistance after firing good, decorative pattern keeps lasting, and has certain thickness due to ornament layer, can carry out the processing such as chamfering.
Simultaneously, due to can the change of cloth system and the design of spray ink Printing pattern be passed through, the grain effect of precoat is combined with the decorative effect of penetration glaze, thus on starch adhesive, prints penetration glaze than prior art CN201210331440.6 and there is abundanter decorative effect; Owing to adding the assistant toners such as titanium dioxide, zinc oxide, zirconium silicate in fabric, can obtain comprehensive color development and texture after high-temperature firing, level transition sense is strong and stereoscopic depth sense is strong, can produce abundanter color and darker osmotic effect; The tandem product of various luster degree also can be obtained after adopting the module polishing of known different meshes and hardness.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment 1
With reference to the process flow diagram that Fig. 1 provides, a kind of ceramic tile moulded pottery not yet put in a kiln to bake is provided in the present embodiment and uses its ceramic tile manufactured, above-mentioned moulded pottery not yet put in a kiln to bake from bottom to top comprises the initial bed 1 that thickness is 8 ~ 10mm, short-tempered and have the precoat 2 that lines thickness is about 2mm by rubbing down treat surface, it is 1.5mm pervious course 21 that described precoat comprises thickness.By using the rear ceramic tile obtained of ceramic tile moulded pottery not yet put in a kiln to bake sintering of above structure, have better abrasion resistant effect, compared with the product in prior art, decorative pattern being placed in brick surface, decorative effect keeps lasting, and in product processing, can rubbing down and chamfer machining be carried out.And facestock carries out rubbing down process, make it short-tempered and there is lines, the consumption of penetration glaze ink and penetration-assisting agent ink can be saved.
Particularly, it is adopted and manufactures with the following method,
Adopt that known micro-powder brick is counter makes a call to twice Strand Feeding Technique, use known fabric and bed material, impact briquetting after cloth, form adobe; Carry out rubbing down by after brick bat drying to adobe surface, the rubbing down degree of depth is 0.5-0.6mm, forms the short-tempered and textured precoat of tool;
Then use the penetration glaze ink buied from metco company to carry out spray ink Printing and form decorative pattern, the resolving power 400dpi of institute's use printer, nozzle bore is that spray ink Printing is blue successively for 50-200PL, red, yellow, black 4 look organic solvent type penetration glaze inks, here explanation is needed, in actual applications, the color of ink can have multiple choices, such as blue in the present embodiment, red, Huang can meet into multiple color color, and then obtain full-color effect, and black can the gray scale of adjustable colors, use the kind of ink and consumption can carry out selection collocation according to actual print pattern effect.In addition, the penetration glaze ink used in this enforcement is organic solvent type, and particularly, the organic solvent used is glycol ether, and certainly, this is also only exemplary, with reference to above principle, can arrange in pairs or groups by physical condition in actual use.
Containing corresponding inorganic colourant in penetration glaze ink, such as, containing dispersion cobalt ion in organic solvent in used in the present embodiment blue ink, it can infiltrate through certain depth in base substrate, can form certain thickness pervious course.Red, yellow, black ink is also corresponding to corresponding inorganic colourant.
Re-use ink-jet printer at adobe surface spray ink Printing penetration-assisting agent ink, containing penetration-assisting agent in penetration-assisting agent ink, preferably, select the organic solvent type identical with penetration glaze ink in the present embodiment, like this, both have better mutual solubility, can promote that penetration glaze ink permeates in base substrate.Metco company also sells organic solvent type penetration-assisting agent ink.
In order to allow penetration glaze ink can infiltrate into desired depth in base substrate, the base substrate after by spray ink Printing penetration glaze ink and penetration-assisting agent ink is needed to place at least 10 minutes.
The ceramic tile moulded pottery not yet put in a kiln to bake above method obtained, enters klining, then after polishing chamfer machining, the ceramic tile with infiltration ornament layer can be obtained, the infiltration ornament layer of brick surface has certain thickness, and is embed adobe inside, has particularly preferred abrasion resistant effect.
In this enforcement, the kiln used is roller kiln, and the problem of burning till is 1210 ~ 1250 DEG C, and firing period is 90 minutes.In actual applications, calcining system adjusts according to kiln conditions and body recipe system, and this belongs to art technology person and can obtain in limited number of time test, just no longer does additionally repeating.
In addition, under normal circumstances, the precoat thickness of adobe is generally about 3mm, and throw in order to avoid crossing in adobe rubbing down process, the rubbing down degree of depth is many more than 2mm, and can not consider the infiltration situation of penetration glaze ink, and the rubbing down degree of depth usually arranged is 0.6-1.0mm.And after adobe is burnt, need to carry out polished finish to it, scrap rate during polishing is generally 0.5-1.0mm, therefore to match with follow-up glossing with should be noted that, otherwise be difficult to throw flat, and easily occurred the defects such as throwing.
Embodiment 2
With reference to the schematic flow sheet that Fig. 2 provides, the present embodiment is substantially the same manner as Example 1, and difference is provided ceramic tile mud, is embedded with striped or granular texture 22 at its precoat 2.By above setting, permeation layer thickness can be made also to have corresponding difference (different material depth of penetration is different), in the present embodiment, permeation layer thickness is 1.0-1.5mm, the loss that so further minimizing causes because of polishing, meanwhile, also can enrich decorative effect.
Particularly, in a manufacturing process, in fabric, add known striped material or particulate material, and form the various textures such as wire, particulate state, cloud shape, wood grain, bag by magic distributing mode.
Particularly, this kind of ceramic tile moulded pottery not yet put in a kiln to bake manufacture method is:
Adopt that known micro-powder brick is counter makes a call to twice Strand Feeding Technique, use known fabric and bed material, impact briquetting after cloth, form adobe, wherein contain striped material in fabric, in precoat, formed the various textures such as wire, particulate state, cloud shape, wood grain, bag by modes such as known magic clothes.Certainly, one or both textures wherein can also only be formed.Then by brick bat drying, carry out the process of throwing base to it, the rubbing down degree of depth is about 1.0mm.
Use the penetration glaze ink buied from metco company to carry out spray ink Printing and form decorative pattern, the resolving power 400dpi of institute's use printer, nozzle bore is that spray ink Printing is blue successively for 50-200PL, red, yellow, black 4 look organic solvent type penetration glaze inks, here explanation is needed, in actual applications, the color of ink can have multiple choices, such as blue in the present embodiment, red, Huang can meet into multiple color color, and then obtain full-color effect, and black can the gray scale of adjustable colors, use the kind of ink and consumption can carry out selection collocation according to actual print pattern effect.In addition, the penetration glaze ink used in this enforcement is organic solvent type, and particularly, the organic solvent used is glycol ether, and certainly, this is also only exemplary, with reference to above principle, can arrange in pairs or groups by physical condition in actual use.
Re-use ink-jet printer at adobe surface spray ink Printing penetration-assisting agent ink, containing penetration-assisting agent in penetration-assisting agent ink, preferably, select the organic solvent type identical with penetration glaze ink in the present embodiment, like this, both have better mutual solubility, can promote that penetration glaze ink permeates in base substrate.Metco company also sells organic solvent type penetration-assisting agent ink.
In order to allow penetration glaze ink can infiltrate into desired depth in base substrate, the base substrate after by spray ink Printing penetration glaze ink and penetration-assisting agent ink is needed to place at least 10 minutes.
The ceramic tile moulded pottery not yet put in a kiln to bake above method obtained, enters klining, then after polishing chamfer machining, the ceramic tile with infiltration ornament layer can be obtained, the infiltration ornament layer of brick surface has certain thickness, and is embed adobe inside, has particularly preferred abrasion resistant effect.
In this enforcement, the kiln used is roller kiln, and the problem of burning till is 1210 ~ 1250 DEG C, and firing period is 90 minutes.In actual applications, calcining system adjusts according to kiln conditions and body recipe system, and this belongs to art technology person and can obtain in limited number of time test, just no longer does additionally repeating.
Ceramic tile prepared by the present embodiment has lower rubbing down loss, because the defect comparatively low 2-3 percentage point of embodiment 1 of the problem such as polishing is show-through.
Embodiment 3
By the agency of in summary of the invention, in order to obtain better osmotic effect, in this enforcement, after spray ink Printing penetration-assisting agent ink, by the penetration-assisting agent that silk screen printing mass fraction is one or more combinations in 20-50% Trisodium Citrate, ammonium citrate, EDTA, then spray clear water 50-200g/m
2.
The permeation layer thickness of such acquisition is 1.5-2.5mm.
Select in this enforcement 3 screen printing printing quality number be 20% Trisodium Citrate and the penetration-assisting agent that mixes by 1:1 (mass ratio) of EDTA, then press 50g/m
2dosage spray clear water, to promote that penetration-assisting agent permeates, the pervious course formed is about 1.5mm.Here need to illustrate, in actual applications, the spray flux of clear water should be noted that and can not affect green strength, otherwise may higher losses be caused, and, need to control scope that penetration glaze ink permeates in base substrate in controlled range, also should be noted that the consumption of penetration-assisting agent and clear water.
Embodiment 4
Basic as embodiment 3, institute's difference is, containing mass fraction in the penetration-assisting agent of use silk screen printing is the ammonium citrate of 35%, and the consumption of spray clear water is 100g/m
2, the permeation layer thickness formed is about 2.0mm.
Embodiment 5
Basic as embodiment 3, institute's difference is, use containing ammonium citrate and EDTA (both mass ratioes are 1:3) that mass fraction is 50% in the penetration-assisting agent of silk screen printing, the consumption of spray clear water is 200g/m
2, the permeation layer thickness formed is about 2.5mm.In the present embodiment, because practical more clear water, blank strength decreases, and moulded pottery not yet put in a kiln to bake breakage in conveying is higher, and, burn after strain also more.
Embodiment 6
Except the mode of practical silk screen printing penetration-assisting agent introduced in embodiment 3,4,5 also can adopt spray mass fraction be one or more combinations in 5-15% Trisodium Citrate, ammonium citrate, EDTA help sepage, help sepage consumption to be 50-200g/m
2.
Basic as embodiment 2, after institute's difference is spray ink Printing penetration-assisting agent ink, adobe surface spraying mass fraction be the ammonium citrate of 5% help sepage, help sepage consumption to be 50g/m
2.
The permeation layer thickness formed is about 1.5mm.
Helping kind and the concentration of sepage by changing, and its spray consumption, the pervious course of different thickness can be obtained, but also it is noted that to help sepage consumption unsuitable excessive, otherwise adobe deliquescing is broken, and the problem such as burning after strain all can increase, and substantially reaches 200g/m
2just should not increase again afterwards.
Embodiment 7
In the present embodiment, improved by facestock component, to reach the object of saving ink.
Particularly, combine containing one or more in titanium dioxide, zinc oxide, zirconium silicate in precoat recipe ingredient.Simultaneously in order to avoid above component impacts ink color development, titanium dioxide mass fraction is advisable with 0.1-2%, and zinc oxide mass fraction is advisable with 0.1-0.5%, and zirconium silicate mass fraction is advisable with 0.1-5%.
Add the titanium oxide of 2% and the zinc oxide of 0.5% in the present embodiment.
All the other techniques are identical with embodiment 2, certainly can apply in other embodiments.By adding above component in fabric, under being the coloring intensity that embodiment 2 is identical, the penetration glaze ink consumption of 3-5% can be saved, and then reach the object of saving manufacturing cost.
Can also add zirconium silicate in implementation process, the addition of such as one embodiment of the present of invention is zirconium silicates of 5%.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within protection scope of the present invention.