CN115770717A - High-depth-sense magnetized wood grain coating processing method - Google Patents
High-depth-sense magnetized wood grain coating processing method Download PDFInfo
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- CN115770717A CN115770717A CN202211514069.7A CN202211514069A CN115770717A CN 115770717 A CN115770717 A CN 115770717A CN 202211514069 A CN202211514069 A CN 202211514069A CN 115770717 A CN115770717 A CN 115770717A
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Abstract
The invention discloses a high-depth-sense magnetized wood grain coating processing method, which comprises the following steps: s1, performing hardening pretreatment on the surface of a wood substrate; s2, manufacturing a standard color plate layer on the surface subjected to hardening pretreatment; s3, performing 3D spray printing on the color plate layer to prepare wood grains; s4, performing surface hardening pretreatment on the prefabricated wood grain surface; s5, sanding the surface; s6, coating a UV paint coating mixed with magnetic powder; s7, forming a prefabricated light and shadow effect on the magnetic powder in the UV paint coating through shading and magnetizing treatment; and S8, curing the UV paint coating through photocuring. According to the invention, the magnetic powder forms a prefabricated light and shadow effect corresponding to the wood texture in the UV paint coating through magnetization treatment. The guidance of the magnetization process enables the magnetic powder to be gathered in a predetermined texture, and the consistency of the UV lacquer coating in turn causes a corresponding hindrance to the magnetic powder, which thus makes it possible to limit the movement of the magnetic powder within a certain range to form magnetized wood grains with a high depth perception.
Description
Technical Field
The invention relates to the field of composite boards, in particular to a high-depth-sense magnetized wood grain coating processing method.
Background
The wooden board is widely applied to daily life of people, and the usage amount of common wooden floors, wooden decorative boards and the like is very large. Because of the shortage of wood resources, in order to obtain better utilization, enterprises reduce the number of practical and integral solid wood boards in production, but obtain the composite board after reasonable combination, so that the wood resources can be utilized to a greater extent, and the wood board with more optimized mechanical properties can be obtained. The composite board processed by composite processing does not have natural wood texture, so the melamine paper printed with the wood texture is generally used for making the composite board look natural in production. Therefore, the existing composite board has a technical problem that the high depth feeling of the wood texture cannot be achieved by the melamine paper printed on the plane, and the composite board pressed with the wood texture by the compression roller can achieve the high depth feeling requirement, but the surface of the composite board is also uneven, dirt is easy to be hidden in the composite board in use and is not easy to clean, and if the UV coating is used for complete covering, the use amount of the UV coating is increased greatly, so that the production cost is increased. Therefore, how to manufacture the composite board with high depth feeling, and the board can have corresponding hardness and wear resistance requirements is a technical problem which needs to be overcome.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a high-depth-sense magnetized wood grain coating processing method.
The purpose of the invention is realized by adopting the following technical scheme:
a high-depth-sense magnetized wood grain coating processing method comprises the following steps:
s1, performing hardening pretreatment on the surface of a wood substrate;
s2, manufacturing a standard color plate layer on the surface subjected to hardening pretreatment;
s3, performing 3D spray printing on the color plate layer to prepare wood grains;
s4, performing surface hardening pretreatment on the prefabricated wood grain surface;
s5, sanding the surface;
s6, coating a UV paint coating mixed with magnetic powder;
s7, forming a prefabricated light and shadow effect on the magnetic powder in the UV paint coating through shading and magnetizing treatment; and S8, curing the UV paint coating through photocuring.
Preferably, the hardening pretreatment of step S1 is to coat a reinforcing paint on the surface of the wood substrate. The surface of the wood substrate is covered by the reinforced paint, so that the hardness and the strength of the surface of the wood substrate are improved, and the stability of subsequent processing is ensured. The reinforcing paint can adopt UV primer.
Preferably, the step S2 of manufacturing the standard color plate layer is to coat a layer of corresponding ground color according to the prefabricated wood species. A layer of base paint is coated on the reinforcing paint to serve as a color plate layer, so that the wood grains can be more natural after being formed subsequently, and the subsequent printing of the wood grains is facilitated. The color plate layer adopts water paint for modulating required colors.
Preferably, step S4 is to coat a layer of transparent protective paint. The protective paint mainly has the effect of isolating 3D spray printed wood grains, prevents the wood grains from being damaged in subsequent processing and plays a role in isolating and buffering. The protective paint can adopt UV primer.
Preferably, step S5 is a sanding operation to polish the machined surface to a matte surface. The protective paint is coated with a UV paint coating as a final covering, the surface of the protective paint is polished to a napped state through a sanding operation, the adhesion force of the UV paint coating is improved, the state is a matt surface, and after the UV paint coating is finally coated, the UV paint coating can return to a transparent state along with the combination of the UV paint coating.
Preferably, step S7 is to avoid curing the UV paint coating under the shading condition, and the magnetic powder is guided by magnetization treatment to form the prefabricated shadow effect, and the UV paint coating of this step is still in the liquid state. The magnetization treatment is orderly oriented, the magnetic powder is oriented to correspond to the wood grain texture sprayed and printed in the step S3, and the magnetic powder is uniformly distributed in the UV paint Tu Cengna before the orientation, so that the flow in the UV paint coating is retarded by the consistency of the UV paint coating during the orientation, the excessive movement and the aggregation are avoided, and the magnetic powder can have relative depth by controlling the magnetization time.
Preferably, the content of the magnetic powder of the UV paint coating in step S6 is 5% to 30%, and the magnetic powder particles are 150 to 250 mesh.
Preferably, the UV lacquer coating in step S6 has a thickness of 130 to 180g/m 2 。
Preferably, the UV lacquer coating in step S6 has a consistency of 1000-3000cps at room temperature at 25 ℃.
Preferably, the magnetization treatment time in step S7 is 1-2min, and the magnetization treatment time increases as the thickness of the UV paint coating increases.
Compared with the prior art, the invention has the beneficial effects that:
the method comprises the steps of manufacturing a color plate layer on a wood substrate, spraying and printing prefabricated wood grains on the color plate layer to form basic wood grains, coating a UV paint coating mixed with magnetic powder, and forming prefabricated light and shadow effects corresponding to the wood grains in the UV paint coating by the magnetic powder through magnetization treatment. The magnetic powder can be gathered in a preset texture by the guidance of the magnetization treatment, the magnetic powder is filled in the UV paint coating, the consistency of the UV paint coating plays a corresponding role in resisting the movement of the magnetic powder, and the movement distance of the magnetic powder is influenced by the magnetization time, so that the magnetic powder can be limited to move only in a certain range to form magnetized wood grains with high depth feeling.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
A high-depth-sense magnetized wood grain coating processing method comprises the following steps:
s1, performing hardening pretreatment on the surface of a wood substrate;
s2, manufacturing a standard color plate layer on the surface subjected to hardening pretreatment;
s3, performing 3D spray printing on the color plate layer to prepare wood grains;
s4, performing surface hardening pretreatment on the prefabricated wood grain surface;
s5, sanding the surface;
s6, coating a UV paint coating mixed with magnetic powder;
s7, forming a prefabricated light and shadow effect on the magnetic powder in the UV paint coating through shading and magnetizing treatment; and S8, curing the UV paint coating through photocuring.
The hardening pretreatment of the step S1 is to coat a layer of reinforcing paint on the surface of the wood substrate.
And step 2, coating a layer of corresponding ground color according to the prefabricated wood variety for manufacturing the standard color plate layer.
And step S4, coating a layer of transparent protective paint.
And step S5, sanding operation, namely polishing the processed surface to a matt surface. The protective paint is coated with a UV paint coating as a final covering, the surface of the protective paint is polished to a napped state through a sanding operation, the adhesion force of the UV paint coating is improved, the state is a matt surface, and after the UV paint coating is finally coated, the UV paint coating can return to a transparent state along with the combination of the UV paint coating.
And S7, avoiding curing of the UV paint coating under a shading condition, guiding the magnetic powder through magnetization treatment to form a prefabricated light and shadow effect, wherein the UV paint coating is still in a liquid state. The magnetization treatment is orderly oriented, the magnetic powder is oriented to correspond to the wood grain texture sprayed and printed in the step S3, and the magnetic powder is uniformly distributed in the UV paint Tu Cengna before the orientation, so that the flow in the UV paint coating is retarded by the consistency of the UV paint coating during the orientation, the excessive movement and the aggregation are avoided, and the magnetic powder can have relative depth by controlling the magnetization time.
In the step S6, the content of the magnetic powder of the UV paint coating is 5%, and the particle size of the magnetic powder is 250 meshes.
The UV paint coating thickness in step S6 was 130g/m 2 。
The UV lacquer coating in step S6 has a consistency of 1000cps at room temperature at 25 ℃.
The magnetization treatment time in step S7 was 1min, and the magnetization treatment time increased as the thickness of the UV paint coating increased.
Example 2
A high-depth-sense magnetized wood grain coating processing method comprises the following steps:
s1, performing hardening pretreatment on the surface of a wood substrate;
s2, manufacturing a standard color plate layer on the surface subjected to hardening pretreatment;
s3, performing 3D spray printing on the color plate layer to prepare wood grains;
s4, performing surface hardening pretreatment on the prefabricated wood grain surface;
s5, sanding the surface;
s6, coating a UV paint coating mixed with magnetic powder;
s7, forming a prefabricated light and shadow effect on the magnetic powder in the UV paint coating through shading and magnetizing treatment; and S8, curing the UV paint coating through photocuring.
The hardening pretreatment of the step S1 is to coat a layer of reinforcing paint on the surface of the wood substrate.
And step 2, coating a layer of corresponding ground color according to the prefabricated wood variety for manufacturing the standard color plate layer.
And step S4, coating a layer of transparent protective paint.
And step S5, sanding operation, namely polishing the processed surface to a matt surface. The protective paint is coated with a UV paint coating as a final covering, the surface of the protective paint is polished to a napped state through a sanding operation, the adhesion force of the UV paint coating is improved, the state is a matt surface, and after the UV paint coating is finally coated, the UV paint coating can return to a transparent state along with the combination of the UV paint coating.
And S7, avoiding the UV paint coating from being cured under a shading condition, guiding the magnetic powder through magnetization treatment to form a prefabricated light and shadow effect, wherein the UV paint coating is still in a liquid state. The magnetization treatment is orderly oriented, the magnetic powder is oriented to correspond to the wood grain texture sprayed and printed in the step S3, and the magnetic powder is uniformly distributed in the UV paint Tu Cengna before the orientation, so that the flow in the UV paint coating is retarded by the consistency of the UV paint coating during the orientation, the excessive movement and the aggregation are avoided, and the magnetic powder can have relative depth by controlling the magnetization time.
In the step S6, the content of the magnetic powder of the UV paint coating is 30 percent, and the particle size of the magnetic powder is 150 meshes.
The UV paint coating thickness in step S6 was 180g/m 2 。
The UV lacquer coating in step S6 has a consistency of 3000cps at room temperature at 25 ℃.
The magnetization treatment time in step S7 was 2min, which increased with the increase in the thickness of the UV paint coating.
Example 3
A high-depth-sense magnetized wood grain coating processing method comprises the following steps:
s1, performing hardening pretreatment on the surface of a wood substrate;
s2, manufacturing a standard color plate layer on the surface subjected to hardening pretreatment;
s3, performing 3D spray printing on the color plate layer to prepare wood grains;
s4, performing surface hardening pretreatment on the prefabricated wood grain surface;
s5, sanding the surface;
s6, coating a UV paint coating mixed with magnetic powder;
s7, forming a prefabricated light and shadow effect on the magnetic powder in the UV paint coating through shading and magnetizing treatment; and S8, curing the UV paint coating through photocuring.
The hardening pretreatment of the step S1 is to coat a layer of reinforcing paint on the surface of the wood substrate.
And step 2, coating a layer of corresponding ground color according to the prefabricated wood variety for manufacturing the standard color plate layer.
And step S4, coating a layer of transparent protective paint.
And step S5, sanding operation, namely polishing the processed surface to a matt surface. The protective paint is coated with a UV paint coating as a final covering, the surface of the protective paint is polished to a napped state through a sanding operation, the adhesion force of the UV paint coating is improved, the state is a matt surface, and after the UV paint coating is finally coated, the UV paint coating can return to a transparent state along with the combination of the UV paint coating.
And S7, avoiding curing of the UV paint coating under a shading condition, guiding the magnetic powder through magnetization treatment to form a prefabricated light and shadow effect, wherein the UV paint coating is still in a liquid state. The magnetization treatment is orderly oriented, the magnetic powder is oriented to correspond to the wood grain texture sprayed and printed in the step S3, and the magnetic powder is uniformly distributed in the UV paint Tu Cengna before the orientation, so that the flow in the UV paint coating is retarded by the consistency of the UV paint coating during the orientation, the excessive movement and the aggregation are avoided, and the magnetic powder can have relative depth by controlling the magnetization time.
In the step S6, the content of the magnetic powder of the UV paint coating is 20%, and the particle size of the magnetic powder is 200 meshes.
The UV lacquer coating thickness in step S6 was 150g/m 2 。
The UV lacquer coating in step S6 has a consistency of 2000cps at room temperature at 25 ℃.
The magnetization treatment time in step S7 was 1.5min, which increased with the increase in the thickness of the UV paint coating.
According to the detection standard: paint film hardness tests are carried out on the products of examples 1-3 by using GB/T37005-2018 paint finish artificial boards, GB/T17657-2013 artificial boards and finish artificial board physical and chemical property test methods.
The detection results are as follows:
the abrasion resistance of the products of examples 1-3 was tested according to the test methods of physical and chemical properties of the artificial board and the facing artificial board of GB/T17657-2013 and the facing artificial board of GB/T37005-2018 _ paint.
1. Before the test, the sample is pretreated for 24 hours in the environment with the temperature of (20 +/-2) DEG C and the relative humidity of 60-70 percent.
2. The test piece is fixed on a working disc of the abrasion tester, and a (1000 +/-1) g weight and a rubber grinding wheel meeting the requirements are added on the surface of the test piece through a pressurizing arm.
3. And in the test process, the dust removal device is started and the normal work of the dust removal device is ensured.
4. Firstly, the test piece is primarily ground by 50r, so that the surface of the paint film is a flat and uniform abrasion ring (the test piece is timely replaced when the abrasion is not uniform), the counter is readjusted to the specified abrasion rotation times until the test is ended, and the abrasion condition of the surface of the paint film is observed.
The detection results are as follows:
Claims (10)
1. a high-depth-sense magnetized wood grain coating processing method is characterized by comprising the following steps:
s1, performing hardening pretreatment on the surface of a wood substrate;
s2, manufacturing a standard color plate layer on the surface subjected to hardening pretreatment;
s3, performing 3D spray printing on the color plate layer to prepare wood grains;
s4, performing surface hardening pretreatment on the prefabricated wood grain surface;
s5, sanding the surface;
s6, coating a UV paint coating mixed with magnetic powder;
s7, forming a prefabricated light and shadow effect on the magnetic powder in the UV paint coating through shading and magnetizing treatment;
and S8, curing the UV paint coating through photocuring.
2. The method for coating and processing magnetized wood grains with high depth feeling of claim 1, wherein the hardening pretreatment of step S1 is to coat a layer of strengthening paint on the surface of the wood substrate.
3. The method for coating and processing magnetized wood grains with high depth feeling of claim 1, wherein the step S2 of making the standard color plate layer is to coat a layer of corresponding ground color according to the prefabricated wood species.
4. The method for coating and processing magnetized wood grains with high depth feeling of claim 1, wherein step S4 is to coat a layer of transparent protective paint.
5. The method for coating and processing magnetized wood grains with high depth feeling of claim 1, wherein the step S5 is a sanding operation for polishing the processed surface to a matt surface.
6. The method for coating and processing magnetized wood grains with high depth feeling as claimed in claim 1, wherein step S7 is to avoid the UV paint coating from curing under the shading condition, and the magnetic powder is guided by magnetization treatment to form the prefabricated shadow effect, and the UV paint coating of the step is still in the liquid state.
7. The method for coating and processing magnetized wood grains with high depth feeling of claim 1, wherein the content of the magnetic powder of the UV paint coating in the step S6 is 5% -30%, and the particle size of the magnetic powder is 150-250 mesh.
8. The method for coating and processing magnetized wood grains with high depth feeling as claimed in claim 1, wherein the thickness of the UV paint coating in step S6 is 130-180g/m 2 。
9. The method for coating and processing magnetized wood grains with high depth feeling as claimed in claim 1, wherein the UV paint coating in step S6 has a consistency of 1000 to 3000cps at room temperature of 25 ℃.
10. The method for coating and processing magnetized wood grains with high depth feeling of claim 1, wherein the magnetizing time in step S7 is 1-2min, and the magnetizing time increases with the thickness of the UV paint coating.
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| CN202211514069.7A CN115770717A (en) | 2022-11-30 | 2022-11-30 | High-depth-sense magnetized wood grain coating processing method |
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| US20130033032A1 (en) * | 2010-03-03 | 2013-02-07 | Sicpa Holding Sa | Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same |
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| KR20220111800A (en) * | 2021-02-02 | 2022-08-10 | 김종만 | Method of making wood pattern formwork |
| CN115125764A (en) * | 2022-06-08 | 2022-09-30 | 常州太乙新材料有限公司 | Wear-resistant transfer paper coating |
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2022
- 2022-11-30 CN CN202211514069.7A patent/CN115770717A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002239449A (en) * | 2001-02-19 | 2002-08-27 | Japan Science & Technology Corp | Method for controlling surface shape of coating type magnetic wood |
| WO2007059661A1 (en) * | 2005-11-23 | 2007-05-31 | Plenty Gallant Company Limited | A method for spraying steric paint |
| CN101522317A (en) * | 2006-10-17 | 2009-09-02 | 西柏控股有限公司 | Method and means for producing a magnetically induced indicia in a coating containing magnetic particles |
| US20130033032A1 (en) * | 2010-03-03 | 2013-02-07 | Sicpa Holding Sa | Security thread or stripe comprising oriented magnetic particles in ink, and method and means for producing same |
| CN109917626A (en) * | 2017-12-12 | 2019-06-21 | 株式会社爱睦悉缇 | Utilize the pattern forming method and its fixture of magnetic ink and magnetic force |
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| CN112647673A (en) * | 2020-12-16 | 2021-04-13 | 浙江云峰莫干山地板有限公司 | Digital wood grain 3D digital jet printing solid wood floor and manufacturing method thereof |
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| CN115125764A (en) * | 2022-06-08 | 2022-09-30 | 常州太乙新材料有限公司 | Wear-resistant transfer paper coating |
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