CN1281777A - Forming process of ceramic tile with striated surface - Google Patents
Forming process of ceramic tile with striated surface Download PDFInfo
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- CN1281777A CN1281777A CN 00123616 CN00123616A CN1281777A CN 1281777 A CN1281777 A CN 1281777A CN 00123616 CN00123616 CN 00123616 CN 00123616 A CN00123616 A CN 00123616A CN 1281777 A CN1281777 A CN 1281777A
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Abstract
The forming process of ceramic tile with surface stripe includes the following steps: preparing two kinds or more than two kinds of ceramic paste materials, their contract rates are identical basically and colour difference is clear, making the face paste material used as surface stripes fully pass through screw vacuum extruder to make the internal gap of extruder possess adherent residual face paste material, then making base stripe paste material pass through the extruder and die outlet, at this time, making base stripe paste material contact with residual face paste material, produce friction and adherence, and extrusion-forming so as to obtain the invented ceramic tile whose surface possesses various natural, simple, random and multi-colour stripes.
Description
The present invention relates to the forming method of Ceramic Tiles, particularly a kind ofly form at random, the forming method of natural striped in the brick surface.
Traditional color glazed brick is that silk screen stamps pattern on the stamping forming moulded pottery not yet put in a kiln to bake of powder, glaze forms the pattern or the texture of brick face after calcining, such Ceramic Tiles product pattern is standardized, stiff, lack the nature charm, and glaze thin thickness, easy to wear, decrease, wear and tear in case draw, just have a strong impact on decorative effect.The Ceramic Tiles of another kind of employing screw extruding bri quetting, conventional art are that the adobe of extruding is single tone or pure color, do not have the texture that changes or various color, and it is simple but too dull that this class Ceramic Tiles product then seems, lack angry.With the immediate technology of the present invention be China Patent No. ZL96119112.0 disclosed " a kind of forming method of ceramic wood grain tile ", this patent adopts the vacuum screw extruder, the lines pug that accounts for the background color pug of 95%-55% and account for 5%-45% is intersected blanking in proportion continuously, through the mould extrusion molding, make the texture of moulded pottery not yet put in a kiln to bake formation penetration entire product endoplasm, and texture exactly likes wood grain.This patent is strict to the discharged way of lines pug and background color pug, must replace blanking in proportion, and lines pug proportion can not be too little, otherwise wood texture can not embody.
The purpose of patent of the present invention is to provide a kind of texture to be formed at the brick surface, but texture is true to nature natural, changeable at random, and the forming method of anti abrasive ceramic tile with striated surface.
The purpose of patent of the present invention is achieved by the following technical solution: a kind of forming method of ceramic tile with striated surface, with the spiral vacuum-extruder as former,
A, be equipped with two or more index of aridity, percent of firing shrinkage basically identical and the tangible pug of calcining back aberration, pug is divided into as the face varve material of superficial makings with as the shading pug of background color inside, their moisture content is 15-25%;
B, the face varve material of capacity is dropped into the spiral vacuum-extruder, allow face varve material fully, fully by the spiral vacuum-extruder, spiral leaf and gap and the transition between the tube wall in the spiral vacuum-extruder chewed, the gap around the mould extrusion is full of adhesion, residual face varve material;
C, again the shading pug is dropped into the spiral vacuum-extruder continuously, the spiral leaf is extruded propelling with shading pug spiral, and extrudes by the mould extrusion;
D, shading pug are at screw propulsion and from mould extrusion extrusion, contact with the face varve material that adheres to, residues in gap and periphery, friction, adhesion, last shading pug outer surface adhesive face varve material is extruded from the mould extrusion, formation has thickness, not of uniform size, the straight burr of change at random, the ceramic adobe of striped;
The shading pug accounts for 99.95-95% in the ceramic adobe of e, moulding, and face varve material accounts for 0.05-5%, and the thickness of face varve material is 0.1-1mm.
For making the color variation of ceramic brick surface texture, the position of nearly the last joint spiral leaf of the tube wall front end of spiral vacuum-extruder can be established a sprue newly, sprue is provided with pressurizing unit outward, and the face varve material of color can be squeezed in the spiral vacuum-extruder by this sprue in addition.For the adhesion friction amount that makes face varve material can effectively be regulated, the adjusting flashboard that is provided with a pair of expandable between interior and the mould extrusion is chewed in transition, regulates flashboard and can accumulate, store face varve material all around.For face varve material is adhered in the tube wall better, form many grooves in the tube wall of spiral vacuum-extruder.
Fig. 1 is the structural representation of spiral vacuum-extruder used in the present invention;
Fig. 2 is the tube wall A-A schematic cross-section of Fig. 1;
Fig. 3 is that the B of Fig. 1 is to local enlarged diagram.
Below in conjunction with drawings and Examples technology of the present invention and advantage are further elaborated.
Embodiment one:
Referring to Fig. 1, what this enforcement embodiment adopted is the deuterostrophies vacuum-extruder, at first be equipped with significantly red, the yellow two kinds of pugs of calcining back color distinction, and pugging according to a conventional method, the shrinkage factor of two kinds of pugs, index of aridity basically identical, and moisture content is 16%, and with the pug of redness as face varve material, with the pug of yellow as the shading pug.Face varve material with the 200Kg redness drops into extruder blanking port 1 then, first order spiral leaf 2 is with face varve material screw propulsion, after being divided into tiny bulk, send into vacuum chamber 3 every sieve 6, through vacuum chamber 3 air in the pug is discharged, send into second level spiral leaf 4 screw propulsions again, because between spiral leaf 4 and the tube wall 11, mould extrusion 12 peripheries all have the gap, after the varve material was extruded from mould extrusion 12 by extruder fully face to face, the gap that gap, the transition in the extruder chewed around 8 inwalls, the mould extrusion 12 all adhered to, is full of residual face varve material.Then with the shading pug of 800Kg yellow in 20-45 minute from blanking port 1 continuous blanking, allow the shading pug through first order spiral leaf 2, vacuum chamber 3, second level spiral leaf 4 is extruded propelling to mould extrusion 12 spirals, when the shading pug when tube wall 11 inside spins advance, shading pug surface can contact with the face varve material that adhesion residues on the tube wall 11, friction, and face varve material adhered to the surface, when the shading pug is from 12 extrusion moldings of mould extrusion at last, also can chew 8 with transition once more, the face varve material friction of mould extrusion 12 peripheries, adhesion, it is not of uniform size to make the surface of the ceramic adobe of moulding form thickness, the natural striped of change at random, straight burr.The shading pug accounts for 99% in the adobe of moulding, and face varve material accounts for 1%, and the thickness of top layer face varve material is 0.5mm.Because in the continuous extrusion molding process of shading pug, amount of friction, the adhesion amount of face varve material are at random, and constantly successively decrease, therefore the vertical bar line texture that forms also be at random, nature, and shoal gradually, when the face varve material that invests the extruder internal clearance consumes almost, the texture of extruding the adobe surface becomes very lightly, very shallow, only embody the color of shading pug, just must drop into the face varve material of capacity again, allow face varve material refill the interior gap of extruder, and repeat above-mentioned processing step.
Embodiment two:
Extruder that present embodiment adopts and embodiment one roughly the same are equipped with red, yellow, white three kinds of pugs earlier, and as the shading pug, its moisture content is 15% with white pug, and as face varve material, its moisture content is respectively 18%, 20% with red, yellow two kinds of pugs.The red pug of 250Kg, 1000Kg white pug were carried out the blanking extrusion molding by embodiment one identical method in 30-60 minute, special feature is to establish a sprue 10 newly in the position of nearly the last joint spiral leaf 4 of tube wall 11 front ends of extruder, the sprue 10 outer pressurizing units 9 that are provided with, the yellow pug of 100Kg is squeezed in the extruder by sprue 10, be mixed together formation composite surface varve material with the red face varve material that originally adheres in the extruder, make the random streaks texture that has red, yellow, white three kinds of colors from the ceramic adobe surface that mould extrusion 12 is extruded.Face varve material accounts for 4% in the ceramic adobe, the shading pug accounts for 96%, and the thickness of adobe surface face varve material is 0.9mm.
Embodiment three:
Referring to Fig. 1-Fig. 3, the moulding process of present embodiment and embodiment one roughly the same are equipped with moisture content and are the 24% yellow pug that weighs 1200Kg as the shading pug, and the brown pug of moisture content 20% is as face varve material.And the place of embodiment one difference is that the extruder transition is chewed in 8 with between the mould extrusion 12 and is provided with adjusting flashboard 7 that a pair of (radially) in opposite directions stretches, the varve material is by behind the extruder face to face, can accumulate, store face varve material around regulating flashboard 7, in case it is more that the face varve material of mould extrusion 12 peripheries consumes, the face varve material of adobe surface adhesion is seldom the time, both sides are drawn back and are regulated flashboard 7 to the left and right, make to stick to the face varve material of regulating around the flashboard 7 and can expose and rub mutually, contact with the shading pug that passes through, it is clear, obvious that the adobe face line of making becomes.For face varve material is adhered on the extruder tube wall 11 better, tube wall 11 inner surfaces form many direction recess 5 that connect total length, when the varve material is at first by extruder face to face, face varve material just can adhere in the groove 5 securely, and be not easy to be taken away in a large number, thereby guarantee that face varve material invests the surface of shading pug evenly, in right amount by the shading pug.Like this, it is the adobe of brown striped for yellow, superficial makings that the adobe of extruding from mould extrusion 12 is background color, and wherein face varve material accounts for 2%, and the shading pug accounts for 98%, and superficial makings thickness is owing to regulate the 0.2-0.5mm that act as of flashboard 7.Certainly, when the brown face varve material in the extruder of present embodiment runs out of, the extruder internal clearance becomes adhesion, is full of yellow pug, at this moment, can be conversely directly with yellow pug as face varve material, the brown pug is as the shading pug, with the brown pug of 1100Kg blanking continuously in 35-80 minute, so just, can produce surperficial yellow cord, inside the ceramic adobe product of brown shading.So alternate cycles just can be produced yellow shading, brown face line and brown shading, two kinds of ceramic adobes of yellow face line simultaneously, and the texture thickness different sizes in the adobe, form nature at random.
In sum, production moulding process of the present invention is simple, the moulding specification limit of mould extrusion is big, can be pressed the setting of actual product by 50mm * 150mm-100mm * 400mm, the ceramic adobe texture of moulding is nature at random, and permeates in shading in the certain thickness scope, wearability is better, the straight burr striped that forms, texture is true to nature, graceful, very suitable modern personalized, simple natural decoration requirement.
Claims (4)
1, a kind of forming method of ceramic tile with striated surface, is characterized in that as former with the spiral vacuum-extruder:
A, be equipped with two or more index of aridity, percent of firing shrinkage basically identical and the tangible pug of calcining back aberration, pug is divided into as the face varve material of superficial makings with as the shading pug of background color inside, their moisture content is 15-25%;
B, the face varve material of capacity is dropped into the spiral vacuum-extruder, allow face varve material fully, fully by the spiral vacuum-extruder, spiral leaf and gap and the transition between the tube wall in the spiral vacuum-extruder chewed, the gap around the mould extrusion is full of adhesion, residual face varve material;
C, again the shading pug is dropped into the spiral vacuum-extruder continuously, the spiral leaf is extruded propelling with shading pug spiral, and extrudes by the mould extrusion;
D, shading pug are at screw propulsion and from mould extrusion extrusion, contact with the face varve material that adheres to, residues in gap and periphery, friction, adhesion, last shading pug outer surface adhesive face varve material is extruded from the mould extrusion, formation has thickness, not of uniform size, the straight burr of change at random, the ceramic adobe of striped;
The shading pug accounts for 99.95-95% in the ceramic adobe of e, moulding, and face varve material accounts for 0.05-5%, and the thickness of face varve material is 0.1-1mm.
2, forming method according to claim 1, the position that it is characterized in that nearly the last joint spiral leaf of tube wall front end of spiral vacuum-extruder can be established a sprue newly, sprue is provided with pressurizing unit outward, and the face varve material of color can be squeezed in the spiral vacuum-extruder by this sprue in addition.
3, forming method according to claim 1, it is characterized in that transition chew in the mould extrusion between be provided with the adjusting flashboard of a pair of expandable, regulate flashboard and can accumulate, store face varve material all around.
4, forming method according to claim 1 is characterized in that forming many grooves in the tube wall of spiral vacuum-extruder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123616 CN1281777A (en) | 2000-08-31 | 2000-08-31 | Forming process of ceramic tile with striated surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00123616 CN1281777A (en) | 2000-08-31 | 2000-08-31 | Forming process of ceramic tile with striated surface |
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| CN1281777A true CN1281777A (en) | 2001-01-31 |
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| CN 00123616 Pending CN1281777A (en) | 2000-08-31 | 2000-08-31 | Forming process of ceramic tile with striated surface |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275210A (en) * | 2011-08-03 | 2011-12-14 | 程永科 | Multifunctional vacuum extruder for hollow hanging plates and split bricks |
| CN102328338A (en) * | 2011-09-05 | 2012-01-25 | 吴汉梁 | Forming method of ceramic sandstone and special device thereof |
| CN103934894A (en) * | 2014-04-22 | 2014-07-23 | 广西南山瓷器有限公司 | Cloud porcelain production equipment and technical method thereof |
| CN112341142A (en) * | 2020-11-07 | 2021-02-09 | 邓泽明 | Method for manufacturing wood grain colored pottery |
-
2000
- 2000-08-31 CN CN 00123616 patent/CN1281777A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102275210A (en) * | 2011-08-03 | 2011-12-14 | 程永科 | Multifunctional vacuum extruder for hollow hanging plates and split bricks |
| CN102328338A (en) * | 2011-09-05 | 2012-01-25 | 吴汉梁 | Forming method of ceramic sandstone and special device thereof |
| CN103934894A (en) * | 2014-04-22 | 2014-07-23 | 广西南山瓷器有限公司 | Cloud porcelain production equipment and technical method thereof |
| CN112341142A (en) * | 2020-11-07 | 2021-02-09 | 邓泽明 | Method for manufacturing wood grain colored pottery |
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