CN112829501A - Stone-like coating relief processing technology - Google Patents
Stone-like coating relief processing technology Download PDFInfo
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- CN112829501A CN112829501A CN202110133854.7A CN202110133854A CN112829501A CN 112829501 A CN112829501 A CN 112829501A CN 202110133854 A CN202110133854 A CN 202110133854A CN 112829501 A CN112829501 A CN 112829501A
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- roller brush
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/20—Applying plastic materials and superficially modelling the surface of these materials
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Abstract
The invention discloses a stone-like coating relief processing technology, which comprises the steps of obtaining a relief image of a surface relief to be coated on a stone-like section to be processed; acquiring the plane coordinates with thickness of each image point with thickness of the relief image according to the relief image; generating a barrel position coordinate of each image point with the thickness of the relief image on the relief roller brush according to the plane coordinate with the thickness; selecting a relief roller brush containing a relief image according to the position coordinates of the roller; and coating the stone-like coating on the surface of the stone-like profile to be processed by the relief roller brush to obtain the stone-like profile with the relief image. The invention solves the problem that when the stone-like coating is used for coating the stone-like section to be processed, the thickness of the relief image of the surface relief is too small, so that the stereoscopic impression of the surface relief is influenced, and improves the stereoscopic effect of the surface relief of the stone-like section to be processed.
Description
Technical Field
The invention relates to the technical field of stone-like coatings, in particular to a relief processing process of a stone-like coating.
Background
The stone-like paint is a single-component paint for building external wall, which is prepared by suspending two or more than two kinds of water-based color particles in a water-based interlayer and spraying the suspension once to produce multiple colors.
When the stone-like coating is used for coating, the thickness of the coated relief pattern is often insufficient, so that the whole coated relief pattern is compared with the expected relief pattern, and the stereoscopic impression of the whole relief pattern cannot achieve the expected effect.
Disclosure of Invention
In view of the defects in the prior art, the technical problem to be solved by the invention is to provide a stone-like coating relief treatment process, aiming at solving the problem that when a stone-like coating is used for coating a stone-like profile to be processed, the thickness of a relief image of a surface relief is too small, so that the stereoscopic impression of the surface relief is influenced, and improving the stereoscopic effect of the surface relief of the stone-like profile to be processed.
In order to achieve the aim, the invention provides a stone-like coating relief processing process, which comprises the following steps:
s1, obtaining a relief image of a surface relief to be coated on the stone-like section to be processed;
step S2, according to the relief image, acquiring the thickness plane coordinate A of each thickness image point of the relief imagei(xi,yi,hi) (ii) a Wherein i is the number of the image point with the thickness, i is a positive integer, and a first coordinate of a first position corresponding to the starting image point is taken as A1(x1,y1,h1) And the more backward the numerical value of the number of the image point with the thickness is larger; h isiIs the image thickness of the thick image point;
step S3, according to the plane coordinate A of the belt thicknessi(xi,yi,hi) Cylinder position coordinates B of each of said image points with thickness on the embossing cylinder brush for generating said relief imagei(Xi,θi,Hi) (ii) a With a second coordinate of a second position of the starting image point on the relief roller brush as B1(X1,θ1,H1) And the more backward the numerical value of the number of the image point with the thickness is larger; the strip thickness plane coordinate Ai(xi,yi,hi) And the barrel position coordinate Bi(Xi,θi,Hi) Satisfies the following conditions:
r is the radius of the embossment roller brush; said XiIs a transverse coordinate along the axial direction of the embossment roller brush; theta is describediTo wind the embossing rollerA rotation angle coordinate of the brush circumference direction; said Hi(ii) the depth of the image point with thickness on the embossing cylinder brush; the axial length of the embossment roller brush is greater than or equal to the transverse plate width of the embossment image, and the circumference of the embossment roller brush is greater than or equal to the longitudinal plate width of the embossment image;
step S4, according to the barrel position coordinate Bi(Xi,θi,Hi) Selecting the relief roller brush containing the relief image;
and step S5, coating the stone-like coating on the surface of the stone-like sectional material to be processed through the relief roller brush to obtain the stone-like sectional material with the relief image.
In the technical scheme, the coating depth of the relief image on the relief roller brush is obtained by obtaining the image thickness of the relief image and according to the image thickness of the relief image, and the coating depth of the relief image on the relief roller brush is the corrected coating depth; the problem that the stereoscopic impression of the relief image of the surface relief is influenced by the undersize of the image of the surface relief when the relief roller brush coats the stone-like profile to be processed by using the stone-like coating in the process of correcting the coating depth on the gravure roller; effectively improves the stereoscopic impression of the relief image and improves the stereoscopic effect of the stone-like coating of the stone-like profile.
In a specific embodiment, the relief image is located in the middle of the stone-like profile to be processed.
In a specific embodiment, the axial length of the embossing roller brush is less than or equal to the width of the stone-like profile to be processed; the circumference of the embossment roller brush is less than or equal to the length of the stone-like profile to be processed.
In one embodiment, the resolution of the relief image is 300 to 950 dpi.
In a specific embodiment, each of said image dots of belt thickness forms a coherent groove on said embossing cylinder brush.
In a particular embodiment, the longitudinal starting point and the longitudinal end point of the relief image coincide on the relief roller brush.
In a specific embodiment, the longitudinal starting point and the longitudinal end point of the relief image leave a gap on the relief roller brush.
The invention has the beneficial effects that: in the invention, the image thickness of the relief image is obtained, and the coating depth of the relief image on the relief roller brush is obtained according to the image thickness of the relief image, wherein the coating depth of the relief image on the relief roller brush is the corrected coating depth; the problem that the stereoscopic impression of the relief image of the surface relief is influenced by the undersize of the image of the surface relief when the relief roller brush coats the stone-like profile to be processed by using the stone-like coating in the process of correcting the coating depth on the gravure roller; effectively improves the stereoscopic impression of the relief image and improves the stereoscopic effect of the stone-like coating of the stone-like profile.
Drawings
FIG. 1 is a block diagram of a process for relief treatment of stone-like paint in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the coating depth of a relief roller brush according to an embodiment of the present invention;
FIG. 3 is a two-dimensional transfer of a relief image in accordance with one embodiment of the present invention;
FIG. 4 is a diagram showing the relationship between the stone pattern to be processed and the embossing roll brush according to an embodiment of the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
in a specific embodiment of the present invention, as shown in fig. 1-4, there is provided a stone-like paint embossing process, comprising the steps of:
s1, obtaining a relief image of a surface relief to be coated on the stone-like section to be processed;
step S2, according to the relief image, acquiring the thickness plane coordinate A of each thickness image point of the relief imagei(xi,yi,hi) (ii) a Wherein i is the number of the image point with the thickness, i is a positive integer, and a first coordinate of a first position corresponding to the starting image point is taken as A1(x1,y1,h1) And the more backward the numerical value of the number of the image point with the thickness is larger; h isiIs the image thickness of the thick image point;
step S3, according to the plane coordinate A of the belt thicknessi(xi,yi,hi) Cylinder position coordinates B of each of said image points with thickness on the embossing cylinder brush for generating said relief imagei(Xi,θi,Hi) (ii) a With a second coordinate of a second position of the starting image point on the relief roller brush as B1(X1,θ1,H1) And the more backward the numerical value of the number of the image point with the thickness is larger; the strip thickness plane coordinate Ai(xi,yi,hi) And the barrel position coordinate Bi(Xi,θi,Hi) Satisfies the following conditions:
r is the radius of the embossment roller brush; said XiIs a transverse coordinate along the axial direction of the embossment roller brush; theta is describediIs a rotation angle coordinate around the circumference of the embossing roller brush; said Hi(ii) the depth of the image point with thickness on the embossing cylinder brush; the axial length of the embossment roller brush is greater than or equal to the transverse plate width of the embossment image, and the circumference of the embossment roller brush is greater than or equal to the longitudinal plate width of the embossment image;
step S4, according to the barrel position coordinate Bi(Xi,θi,Hi) Selecting the relief roller brush containing the relief image;
and step S5, coating the stone-like coating on the surface of the stone-like sectional material to be processed through the relief roller brush to obtain the stone-like sectional material with the relief image.
It is worth mentioning that the relief image on the relief cylinder brush is engraved by a laser engraving head.
In this embodiment, the relief image is located at the middle position of the stone-like profile to be processed.
In the embodiment, the axial length of the embossment roller brush is less than or equal to the width of the stone-like profile to be processed; the circumference of the embossment roller brush is less than or equal to the length of the stone-like profile to be processed.
In the embodiment, the resolution of the relief image is 300 to 950 dpi.
In this embodiment, each of the image dots of belt thickness forms a coherent groove on the embossing cylinder brush.
In this embodiment, the longitudinal starting point and the longitudinal end point of the relief image coincide on the relief roller brush.
In this embodiment, the longitudinal starting point and the longitudinal end point of the relief image leave a gap on the relief roller brush.
It is worth mentioning that, in general, the intrinsic depth of the application depth of the image dots of thickness on the relief roller brush is hBook (I)＝hi(ii) a If the intrinsic depth is used directly as the depth of application of the thick-walled image dots on the relief roller brush, the cross-sectional area of the image dots of the thick-walled image dots on the relief roller brush is reduced relative to the cross-sectional area of the thick-walled image dots of the relief image; when the stone-like section bar to be processed is subjected to roll brushing, the concave-convex feeling of the relief image is reduced, the stereoscopic impression of the relief image is influenced, and the quality of the relief image of the stone-like section bar to be processed is influenced; therefore, the coating depth of the image points with the thickness on the relief roller brush needs to be corrected, namely the coating depth is increased; said Hi＝hi+Δhi(ii) a Wherein Δ h isiIs a corrective increment of coating depth.
The correction method comprises the following steps:
according to the strip thickness plane coordinate Ai(xi,yi,hi) Solving for the standard longitudinal section area S of the image point with thicknessSign board(ii) a Wherein the standard longitudinal sectional area SSign board＝hiθir (1)；
According to the intrinsic roller position coordinate B corresponding to the intrinsic depthi(Xi,θi,hBook (I)) Solving for the longitudinal section S to be corrected of the image point with the thickness on the relief roller brushTo be treated；
As shown in fig. 2, the longitudinal cross-sectional area to be corrected
Simplifying to obtain:
according to the standard longitudinal section area SSign boardAnd the longitudinal section area S to be correctedTo be treatedSolving for the differential longitudinal section area SDifference (D)(ii) a Wherein the difference longitudinal section area SDifference (D)＝SSign board-STo be treated (3)；
And (1), (2) and (3) are connected to obtain:
as shown in figure 2 of the drawings, in which,
the simultaneous (4) and (5) are simplified to obtain: corrected increment of coating depth
Thus it is possible to
Specific embodiments of the present invention have been described above in detail. It is to be understood that the specific embodiments of the present invention are not exclusive and that modifications and variations may be made by one of ordinary skill in the art in light of the spirit of the present invention, within the scope of the appended claims. Therefore, technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the embodiments of the present invention should be within the scope of protection defined by the claims.
Claims (7)
1. A stone-like paint relief processing technology is characterized by comprising the following steps:
s1, obtaining a relief image of a surface relief to be coated on the stone-like section to be processed;
step S2, according to the relief image, acquiring the thickness plane coordinate A of each thickness image point of the relief imagei(xi,yi,hi) (ii) a Wherein i is the number of the image point with the thickness, i is a positive integer, and a first coordinate of a first position corresponding to the starting image point is taken as A1(x1,y1,h1) And the more backward the numerical value of the number of the image point with the thickness is larger; h isiIs the image thickness of the thick image point;
step S3, according to the plane coordinate A of the belt thicknessi(xi,yi,hi) Cylinder position coordinates B of each of said image points with thickness on the embossing cylinder brush for generating said relief imagei(Xi,θi,Hi) (ii) a With a second coordinate of a second position of the starting image point on the relief roller brush as B1(X1,θ1,H1) And the more backward the numerical value of the number of the image point with the thickness is larger; the strip thickness plane coordinate Ai(xi,yi,hi) And the barrel position coordinate Bi(Xi,θi,Hi) Satisfies the following conditions:
r is the radius of the embossment roller brush; said XiIs a transverse coordinate along the axial direction of the embossment roller brush; theta is describediIs a rotation angle coordinate around the circumference of the embossing roller brush; said Hi(ii) the depth of the image point with thickness on the embossing cylinder brush; the axial length of the embossment roller brush is greater than or equal to the transverse plate width of the embossment image, and the circumference of the embossment roller brush is greater than or equal to the longitudinal plate width of the embossment image;
step S4, according to the barrel position coordinate Bi(Xi,θi,Hi) Selecting the relief roller brush containing the relief image;
and step S5, coating the stone-like coating on the surface of the stone-like sectional material to be processed through the relief roller brush to obtain the stone-like sectional material with the relief image.
2. The stone-like paint embossing treatment process as claimed in claim 1, wherein the embossing image is located at the middle position of the stone-like section to be processed.
3. The stone-like paint embossing treatment process as claimed in claim 1, wherein the axial length of the embossing roller brush is less than or equal to the width of the stone-like profile to be processed; the circumference of the embossment roller brush is less than or equal to the length of the stone-like profile to be processed.
4. The stone-like coating relief treatment process of claim 1, wherein the resolution of the relief image is 300 to 950 dpi.
5. A stone-like paint embossing process as claimed in claim 1, wherein each of said image dots of belt thickness forms a continuous groove on said embossing cylinder brush.
6. A stone-like paint embossing process as claimed in claim 1, wherein the longitudinal start and end points of the embossed image coincide on the embossing roller brush.
7. The stone-like paint embossing process as claimed in claim 1, wherein the longitudinal starting point and the longitudinal end point of the embossed image leave a gap on the embossing roller brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133854.7A CN112829501A (en) | 2021-02-01 | 2021-02-01 | Stone-like coating relief processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110133854.7A CN112829501A (en) | 2021-02-01 | 2021-02-01 | Stone-like coating relief processing technology |
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| CN112829501A true CN112829501A (en) | 2021-05-25 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011903A (en) * | 2007-02-01 | 2007-08-08 | 茅祖石 | Method of making relief imitation natural wood grain on wood surface |
| CN102049956A (en) * | 2009-08-26 | 2011-05-11 | 许克莱茵有限公司 | Method for producing a surface structure for a metallic press plate, endless belt or embossing roller |
| DE102011013423A1 (en) * | 2011-03-07 | 2012-09-13 | abc packmedia GmbH & Co.KG | Method for modeling objects to be shaped and manufacturing embossing tool in form of roller, tube or portion of roller or of tube, involves generating three dimensional data to embossing object in data processing system |
| CN202782232U (en) * | 2012-05-15 | 2013-03-13 | 佛山运安激光制版有限公司 | Printing roller capable of printing out embossing effect |
| CN206217341U (en) * | 2016-10-25 | 2017-06-06 | 福建泰兴特纸有限公司 | Nanometer embossing embossment forme roller |
-
2021
- 2021-02-01 CN CN202110133854.7A patent/CN112829501A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101011903A (en) * | 2007-02-01 | 2007-08-08 | 茅祖石 | Method of making relief imitation natural wood grain on wood surface |
| CN102049956A (en) * | 2009-08-26 | 2011-05-11 | 许克莱茵有限公司 | Method for producing a surface structure for a metallic press plate, endless belt or embossing roller |
| DE102011013423A1 (en) * | 2011-03-07 | 2012-09-13 | abc packmedia GmbH & Co.KG | Method for modeling objects to be shaped and manufacturing embossing tool in form of roller, tube or portion of roller or of tube, involves generating three dimensional data to embossing object in data processing system |
| CN202782232U (en) * | 2012-05-15 | 2013-03-13 | 佛山运安激光制版有限公司 | Printing roller capable of printing out embossing effect |
| CN206217341U (en) * | 2016-10-25 | 2017-06-06 | 福建泰兴特纸有限公司 | Nanometer embossing embossment forme roller |
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