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CN111806113A - Method for coating surface of substrate - Google Patents

Method for coating surface of substrate Download PDF

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Publication number
CN111806113A
CN111806113A CN202010574009.9A CN202010574009A CN111806113A CN 111806113 A CN111806113 A CN 111806113A CN 202010574009 A CN202010574009 A CN 202010574009A CN 111806113 A CN111806113 A CN 111806113A
Authority
CN
China
Prior art keywords
coating
floor
gloss oil
varnish
ink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010574009.9A
Other languages
Chinese (zh)
Inventor
陈福淦
彭勤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Hongxin Fine Machinery Manufacturing Co ltd
Original Assignee
Suzhou Hongxin Fine Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Hongxin Fine Machinery Manufacturing Co ltd filed Critical Suzhou Hongxin Fine Machinery Manufacturing Co ltd
Priority to CN202010574009.9A priority Critical patent/CN111806113A/en
Publication of CN111806113A publication Critical patent/CN111806113A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • B41M5/0047Digital printing on surfaces other than ordinary paper by ink-jet printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0011Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
    • B41M5/0017Application of ink-fixing material, e.g. mordant, precipitating agent, on the substrate prior to printing, e.g. by ink-jet printing, coating or spraying
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • B41M5/007Digital printing on surfaces other than ordinary paper on glass, ceramic, tiles, concrete, stones, etc.
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • B41M5/0076Digital printing on surfaces other than ordinary paper on wooden surfaces, leather, linoleum, skin, or flowers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0036After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or layers dried without curing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0054After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using protective coatings or film forming compositions cured by thermal means, e.g. infrared radiation, heat

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Floor Finish (AREA)

Abstract

The invention discloses a coating method of a substrate surface, and belongs to the technical field of substrate coating processes. The method comprises the following steps: s1: coating a UV protective layer on the surface of the base material; s2: spraying and painting patterns on the basis of the UV protective layer through a spray painting machine, and curing to form a pattern coating; s3: coating a UV gloss oil layer on the pattern coating; s4: and attaching a protective film on the UV gloss oil layer. The device can effectively realize a large-scale and automatic production mode, and reduces the production cost; meanwhile, after the processed wood structure floor, bamboo mechanism floor, stone plastic floor (SPC floor, WPC floor and LVT floor) and glass magnesium board are subjected to grooving, trimming, stamping, stretching, bending and other processes, the influence on the pattern visual effect can be obviously reduced, and the quality can be continued and ensured.

Description

Method for coating surface of substrate
Technical Field
The invention relates to the technical field of substrate coating processes, in particular to a coating method for coating a wood structure floor, a bamboo structure floor, a stone plastic floor, a glass magnesium board and other substrate surfaces by combining spray drawing patterns of a spray drawing machine with ultraviolet light or an LED light source on UV rays.
Background
At present, a thermal transfer printing process is generally adopted when patterns are added on the surfaces of base materials such as wood structure floors, bamboo mechanism floors, glass magnesium boards, stone plastic floors (SPC floors, WPC floors and LVT floors) and the like, and the process can achieve certain effects. There are still several problems:
1. the process needs to ensure that the base color of the substrate plate is white, the steps are complicated, and additional cost is generated;
2. in the process after the pattern is added, the distortion is easily generated under the influence of the environment and subsequent processes, such as slotting, trimming, stamping, stretching, bending and the like, the visual effect of the surface pattern is greatly influenced, and the quality is difficult to continue and ensure;
3. the equipment is single; large-scale and automatic production modes are difficult to realize, a large amount of manual operation is needed, and the production cost is overhigh.
In view of the above-mentioned prior art, the applicant of the present invention has made a lot of repeated and useful researches, and the final products have achieved effective results and have formed the technical solutions to be described below.
Disclosure of Invention
Therefore, the invention provides a coating method of a substrate surface, which aims to solve the problems that the coating process in the prior art needs to ensure that the base color of a substrate plate is white, the substrate plate is easily affected by the environment and subsequent processes after the working procedure to generate distortion, large-scale and automatic production is difficult to realize, and the production cost is overhigh.
In order to achieve the above purpose, the invention provides the following technical scheme:
a method of coating a substrate side comprising the steps of:
s1: coating a UV protective layer on the surface of the base material;
s2: spraying and painting patterns on the basis of the UV protective layer through a spray painting machine, and curing to form a pattern coating;
s3: coating a UV gloss oil layer on the pattern coating;
s4: and attaching a protective film on the UV gloss oil layer.
On the basis of the technical scheme, the invention can be further improved as follows:
further, the base material board used by the base material surface is a wood structure floor or a bamboo mechanism floor or a stone plastic floor (SPC floor, WPC floor, LVT floor) or a glass magnesium board.
Further, the specific process of step S1 is as follows:
after the substrate board is subjected to a surface treatment process, uniformly coating UV coating by using a roller coater, and then carrying out UV curing on UV ultraviolet rays or LED gloss oil to form a UV protective layer.
Further, the specific process of step S2 is as follows:
spraying water-based or oil-based ink by using a spray painting machine to spray painting patterns, and curing the water-based or oil-based ink by using an ultraviolet ray or an LED lamp to form a water-based or ink color pattern coating.
Further, the specific process of step S3 is as follows:
coating UV gloss oil on the ink or ink color pattern coating in a roller coating mode, and curing the UV gloss oil by an ultraviolet or LED lamp light source to form a UV gloss oil layer; the UV gloss oil layer plays a role in adjusting color brightness and can protect the ink or the ink color pattern coating.
Further, the UV gloss oil is coated for multiple times.
Furthermore, the thickness of each gloss oil coating is 0.07 mm-0.10 mm, the gloss oil is cured after being irradiated by ultraviolet rays or LED lamp light sources for 2 s-3 s through a conveying line, and the working temperature of the gloss oil coating is 35-110 ℃.
Further, the UV varnish is combined by a matte UV varnish and a high gloss UV varnish.
Further, the specific process of step S4 is as follows:
the protective film adopts a PO film, and a plurality of small holes arranged at intervals are distributed on the PO film.
Furthermore, the small holes are round holes, and the diameter of each round hole is 0.05-0.08 mm;
the distance between two adjacent small holes is 0.20 mm-0.25 mm.
The invention has the following advantages:
the device can effectively realize a large-scale and automatic production mode, and greatly reduces the production cost; meanwhile, after the processed wood structure floor, bamboo mechanism floor, stone plastic floor (SPC floor, WPC floor and LVT floor) and glass magnesium board are subjected to grooving, trimming, stamping, stretching, bending and other processes, the influence on the visual effect of the surface pattern can be obviously reduced, and the quality can be continued and guaranteed.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly introduced, and the structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the modifications of any structures, the changes of the proportion relationships, or the adjustments of the sizes, without affecting the functions and the achievable purposes of the present invention, and still fall within the scope of the technical contents disclosed in the present invention.
Fig. 1 is a schematic view of an overall process flow provided by an embodiment of the present invention.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention provides a method for coating a substrate surface, which can effectively implement a large-scale and automatic production manner, and simultaneously, after the processes of grooving, trimming, punching, stretching, bending and the like are performed on the processed wood structure floor, bamboo mechanism floor, stone plastic floor (SPC floor, WPC floor, LVT floor) and glass magnesium board, the visual effect of the surface pattern is not affected. The method specifically comprises the following steps:
s1: and coating a UV protective layer on the surface of the substrate.
Specifically, the substrate board used for the substrate surface can adopt but not limited to wood structure floor, bamboo mechanism floor, stone plastic floor (SPC floor, WPC floor, LVT floor) and glass magnesium board.
The specific process of step S1 is as follows:
after the surface treatment process is carried out on the substrate plate, uniformly coating UV coating by using a roller coater, and then carrying out UV curing on UV ultraviolet rays or LED gloss oil to form a UV protective layer; the curing time is completed instantly, and the operation efficiency is high; meanwhile, the adhesive force to the surface of the base material can be effectively increased, and the UV protective layer is prevented from falling off.
The UV protective layer enables the substrate plate after the surface treatment process to be better stored, and the substrate plate can also be used as a buffer layer during pressing, so that the stability is improved.
S2: and (4) performing spray painting on patterns by using a spray painting machine on the basis of the UV protective layer, and curing to form a pattern coating.
The specific process of step S2 is as follows:
spraying water-based or oil-based ink by using a spray painting machine to spray painting patterns, and curing the water-based or oil-based ink by using an ultraviolet ray or an LED lamp to form a water-based or ink color pattern coating.
The color pattern coating is formed by drying ink through ultraviolet rays, and the ink is sprayed by a spray printer, so that a large-scale and automatic production mode is realized, manual operation is not needed, and the production cost is effectively reduced.
Meanwhile, the automatic color spraying of the inkjet printer is adopted, so that the requirement on the base color of the substrate surface is avoided, patterns can be flexibly designed based on different base colors, and the functional flexibility, the practicability and the convenience are greatly improved.
S3: a varnish layer is coated on the color pattern coating.
The specific process of step S3 is as follows:
coating UV gloss oil on the ink or ink color pattern coating in a roller coating mode, and curing the UV gloss oil by an ultraviolet or LED lamp light source to form a UV gloss oil layer; the UV gloss oil layer can play a role in adjusting color brightness and can protect the ink or the ink color pattern coating.
As a preferable scheme of this embodiment, the UV varnish coating is performed in multiple times, the thickness of each varnish coating is 0.07mm to 0.10mm, the varnish is cured after being irradiated by ultraviolet light or LED light source for 2s to 3s through a conveyor line, and the working temperature when the varnish is coated is 35 ℃ to 110 ℃. The gloss oil layer is coated by roller for multiple times, so that the defects of concave-convex feeling on the surface, poor leveling property, micro grains and the like caused by one-time gloss oil coating can be avoided.
The UV gloss oil may also be combined by a matte UV gloss oil and a high gloss UV gloss oil. By the design, the UV gloss oil layer has stronger scratch resistance and scratch resistance, and can play a role in adaptively adjusting the color brightness according to the pattern color, so that the pattern looks brighter, more attractive and more mellow in texture.
S4: and attaching a protective film on the UV gloss oil layer.
The specific process of step S4 is as follows:
the protective film adopts a PO film, and a plurality of small holes arranged at intervals are distributed on the PO film. The small holes are round holes, the diameter of each round hole is 0.05 mm-0.08 mm, and the distance between every two adjacent small holes is 0.20 mm-0.25 mm.
Firstly, the protective film can ensure that the substrate plate coated with the UV gloss oil layer is not influenced by the environment in the subsequent working procedures, and the quality can be continued and ensured. Secondly, the PO film has the characteristics of soft material, excellent wear resistance and high elongation; when the substrate plate is subjected to subsequent stretching and grooving and trimming processes, the small holes can play a role in buffering, so that the possibility that the substrate plate is influenced by subsequent processes can be greatly reduced.
And the design of the small holes can enable each coating to be deformed more easily, so that the whole spray-painting pattern can be deformed along with the deformation of the base material plate, the distortion of the spray-painting pattern is avoided, and the visual effect is ensured.
In summary, the substrate surface in the embodiment of the invention is sequentially coated with the four coatings of the UV protective layer, the color pattern coating, the UV gloss oil layer and the protective film, so that the thickness of the whole coating is improved by virtue of the design of the four coatings, the whole coating can bear larger pressing force, and the four coatings can deform (including deformation caused by multiple grooving, trimming, stretching and the like) along with the deformation of the substrate plate without influencing the visual effect of the spray-painting pattern.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A method of coating a substrate surface comprising the steps of:
s1: coating a UV protective layer on the surface of the base material;
s2: spraying and painting patterns on the basis of the UV protective layer through a spray painting machine, and curing to form a pattern coating;
s3: coating a UV gloss oil layer on the pattern coating;
s4: and attaching a protective film on the UV gloss oil layer.
2. A method according to claim 1, wherein the substrate board used for the substrate surface is a wood structure floor or a bamboo structure floor or a stone plastic floor (SPC floor, WPC floor, LVT floor) or a magnesium oxide board.
3. The method for coating a substrate surface according to claim 1, wherein the step S1 is embodied as follows:
after the substrate board is subjected to a surface treatment process, uniformly coating UV coating by using a roller coater, and then carrying out UV curing on UV ultraviolet rays or LED gloss oil to form a UV protective layer.
4. The method for coating a substrate surface according to claim 1, wherein the step S2 is embodied as follows:
spraying water-based or oil-based ink by using a spray painting machine to spray painting patterns, and curing the water-based or oil-based ink by using an ultraviolet ray or an LED lamp to form a water-based or ink color pattern coating.
5. The method for coating a substrate surface according to claim 1, wherein the step S3 is embodied as follows:
coating UV gloss oil on the ink or ink color pattern coating in a roller coating mode, and curing the UV gloss oil by an ultraviolet or LED lamp light source to form a UV gloss oil layer; the UV gloss oil layer plays a role in adjusting color brightness and can protect the ink or the ink color pattern coating.
6. A method as claimed in claim 5, characterized in that the UV varnish is applied in several portions.
7. The method as claimed in claim 6, wherein the thickness of each varnish coating is 0.07mm to 0.10mm, the varnish is cured after being irradiated by ultraviolet rays or LED lamp light sources for 2s to 3s through the conveying line, and the working temperature for the varnish coating is 35 ℃ to 110 ℃.
8. A method according to claim 6, wherein the UV varnish is a combination of matte UV varnish and high gloss UV varnish.
9. The method for coating a substrate surface according to claim 1, wherein the step S4 is embodied as follows:
the protective film adopts a PO film, and a plurality of small holes arranged at intervals are distributed on the PO film.
10. A method as claimed in claim 9, wherein said apertures are circular holes, said holes having a diameter of 0.05mm to 0.08 mm;
the distance between two adjacent small holes is 0.20 mm-0.25 mm.
CN202010574009.9A 2020-06-22 2020-06-22 Method for coating surface of substrate Pending CN111806113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010574009.9A CN111806113A (en) 2020-06-22 2020-06-22 Method for coating surface of substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010574009.9A CN111806113A (en) 2020-06-22 2020-06-22 Method for coating surface of substrate

Publications (1)

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CN111806113A true CN111806113A (en) 2020-10-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113602015A (en) * 2021-03-01 2021-11-05 肇庆市耀东华装饰材料科技有限公司 Interconnectable 3D-effect UV (ultraviolet) spray painting intelligent plate and preparation method thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817656A (en) * 2006-03-17 2006-08-16 党令军 The printing process that highlights the graphics and text on the packaging material and the packaging material produced by this process
CN201176036Y (en) * 2008-03-28 2009-01-07 黎国忠 A light-curable transfer film
CN101691092A (en) * 2009-09-22 2010-04-07 李旭 Color spray-painting process
CN102176296A (en) * 2011-01-07 2011-09-07 天津迈科维科技有限公司 Energy rating label and production method thereof
CN102584029A (en) * 2012-02-09 2012-07-18 无锡市科虹标牌有限公司 Tempered glass decorating plate manufactured through digital painting and manufacture method thereof
CN204641117U (en) * 2015-01-16 2015-09-16 深圳劲嘉彩印集团股份有限公司 A kind of multichannel stero dynamic image transfer film
CN206475537U (en) * 2017-02-16 2017-09-08 东莞市群创薄膜科技有限公司 An ultra-thin UV transfer texture film
CN108501558A (en) * 2018-02-27 2018-09-07 浙江德孚机械股份有限公司 Using the steel plate coating processes of spray drawing machine printing pattern

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1817656A (en) * 2006-03-17 2006-08-16 党令军 The printing process that highlights the graphics and text on the packaging material and the packaging material produced by this process
CN201176036Y (en) * 2008-03-28 2009-01-07 黎国忠 A light-curable transfer film
CN101691092A (en) * 2009-09-22 2010-04-07 李旭 Color spray-painting process
CN102176296A (en) * 2011-01-07 2011-09-07 天津迈科维科技有限公司 Energy rating label and production method thereof
CN102584029A (en) * 2012-02-09 2012-07-18 无锡市科虹标牌有限公司 Tempered glass decorating plate manufactured through digital painting and manufacture method thereof
CN204641117U (en) * 2015-01-16 2015-09-16 深圳劲嘉彩印集团股份有限公司 A kind of multichannel stero dynamic image transfer film
CN206475537U (en) * 2017-02-16 2017-09-08 东莞市群创薄膜科技有限公司 An ultra-thin UV transfer texture film
CN108501558A (en) * 2018-02-27 2018-09-07 浙江德孚机械股份有限公司 Using the steel plate coating processes of spray drawing machine printing pattern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113602015A (en) * 2021-03-01 2021-11-05 肇庆市耀东华装饰材料科技有限公司 Interconnectable 3D-effect UV (ultraviolet) spray painting intelligent plate and preparation method thereof
CN113602015B (en) * 2021-03-01 2024-01-09 肇庆市耀东华装饰材料科技有限公司 Interconnected 3D effect UV spray painting intelligent plate and preparation method thereof

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Application publication date: 20201023