CN204472387U - A kind of hyperfine grain decorating metallic plate - Google Patents
A kind of hyperfine grain decorating metallic plate Download PDFInfo
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- CN204472387U CN204472387U CN201520039889.4U CN201520039889U CN204472387U CN 204472387 U CN204472387 U CN 204472387U CN 201520039889 U CN201520039889 U CN 201520039889U CN 204472387 U CN204472387 U CN 204472387U
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Abstract
The utility model provides a kind of hyperfine grain decorating metallic plate, comprise substrate, set gradually chemical treatment layer, back of the body enamelled coating at the lower surface of substrate, the upper surface of substrate sets gradually chemical treatment layer, priming coat, floating coat, the first shape layer and the second shape layer from the bottom to top.Metallic plate texture width of the present utility model is within the scope of 5um-1000um, while there is hyperfine texture and concavo-convex sense of touch, there is again changeable pattern effect, and relative inexpensiveness, production efficiency is high, the raw materials used environment-friendly type raw material being nontoxic pollution-free.
Description
Technical field
The utility model belongs to household appliance appearance chromatic metallic plate, at home the architectural decoration chromatic metallic plate manufacturing technology field such as decoration colored steel and high-grade elevator, specifically, relates to a kind of hyperfine grain decorating metallic plate.
Background technology
Existing grain decorating metallic plate generally adopts the technique of printing to produce, and comprises serigraphy and intaglio plate hectographic printing, is the preparation which kind of typography all can not realize hyperfine texture on metal sheet surface.
Utilize coating technique to realize the preparation of grain decorating metallic plate, its main method utilizes special glue to be covered in lamination on substrate color for PET+PVC film to form.The general structure of the color film of the laminating class of PET+PVC is: be pressed with floral designs layer above PET film, be followed successively by color layers/evaporation layer, adhesive layer and layer of PVC downwards.Although paste the preparation that color film can realize fine textures decorative metal board on a metal plate, but also there is following shortcoming: color film first used generally needs import, cost is higher, secondly color film generally obtains by PET+PVC is laminating, just there is risk in so color film ply adhesion, secondly comprise PVC material in product, pollute the environment when scrapping heat treatment, product not environmentally.
The overwrought line color coating metallic plate of solid of the pseudo-classic style of patent (CN 104085245A) a kind of Ba Luoke and coating process thereof report one to be undertaken transforming and adjusting by existing coating process, obtains the painting of functional three-dimensional pattern and locks up rod.Use special functional coating just can produce on common metal plate substrate to have the color coating metallic plate of the pseudo-classic style of Ba Luoke of the cubic texture decoration of obvious sense of touch.This technology can realize the production of serialization on a production line.But the limitation of this technology is to produce on the metal base that the surfaces such as aluminium are softer, but has no report in the condition of production patent on other harder base material such as heat zinc coating plate.And the fineness of prepared decorative pattern is lower, decorative pattern quality also cannot ensure.
Because surface of steel plate belongs to hard surface, can not directly use decorative pattern roller at its surperficial impressing pattern, the general mode of rubber roll transfer printing that adopts is carried out.But rubber roll ink in the middle of transfer process can spread, adhesion makes floral designs distortion, can not realize the printing of hyperfine texture (striped within 60um).And the pattern intensity printed is lower, surface needs coating protective varnish, so the product appearance obtained is generally plane effect, cannot realize three-dimensional touch.
Utility model content
The utility model provides a kind of hyperfine grain decorating metallic plate, solves the preparation problem that hyperfine grain decorating has concavo-convex sense of touch decorative pattern simultaneously, and the metallic plate cost of preparation is low, and also have changeable pattern effect, ornamental value is high.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of hyperfine grain decorating metallic plate, comprises substrate, and set gradually chemical treatment layer, back of the body enamelled coating at the lower surface of substrate, the upper surface of described substrate sets gradually chemical treatment layer, priming coat, floating coat, the first shape layer and the second shape layer from the bottom to top.
Wherein, described first shape layer for printing flower-pattern layer, printing be plane decorative pattern, described second shape layer is imprinting moulding layer, impression be three-dimensional pattern.
Further, described second shape layer above diaphragm is set.
Wherein, described substrate adopts the one in corrosion resistant plate, electrolytic galvanized sheet, heat zinc coating plate, aluminium plating zinc plate, tin plate.Substrate range of choice is wide, is not limited to the metal base that the surfaces such as aluminium are softer.
The preparation method of above-mentioned hyperfine grain decorating metallic plate; its technological process is as follows: substrate uncoiling → substrate pre-treatment → back of the body paints and priming paint is coated with → and middle painting coating the → the first shape layer → the second shape layer → cover diaphragm → rolling, described second shape layer adopts mould film to carry out imprinting moulding.Namely substrate enters between the first shaping area after pre-treatment, primary coat, middle painting, enters between the second shaping area, obtain the metallic plate of hyperfine grain decorating after shaping through twice after terminating.
Described technological process is specific as follows:
1) substrate uncoiling: overall linear speed: 20-80m/min;
2) substrate pre-treatment: comprise degreasing and passivation two links, substrate, through degreasing bath one and degreasing bath two twice degreasing process, is all washed after every procedure terminates, is then formed chemical treatment layer through passivation procedure on surface;
3) back of the body paint and priming paint coating: the substrate after pre-treatment is introduced into application chamber primer coating and back of the body paint, enters oven for drying afterwards, solidification;
4) coating in: priming paint is higher with back of the body lacquer coat plate temperature after heat cure, and enter into painting application chamber after needing water-cooled cooling, middle painting terminates metacoxal plate and enters into baking oven baking-curing;
5) (printing plane decorative pattern) between the first shaping area: between the first shaping area, adopt notch board hectographic printing system, during production, special composition ink is filled in the decorative pattern that metal roller is carved, because steel plate belongs to hard material, metal roller directly can not contact with steel plate, therefore use rubber roll as the ink on medium transfer gravure printing roller surface, for ensureing the definition of printing floral designs, constantly in the decorative pattern of metal roller engraving, fresh ink is added in rubber roll hectographic printing process, before each printing, thoroughly clean rubber roll simultaneously, when ensureing that rubber roll contacts with the steel plate of middle painting with coated priming paint, roll surfaces ink decorative pattern is clear, evenly,
6) (impression three-dimensional pattern) between the second shaping area: the second shape layer adopts imprinting moulding system, imprinting moulding system comprises mould film decoiling, coating machine, curing apparatus, laminating roll, backer roll, curing apparatus and film take-up, during production, carry out according to the following steps:
First, mould film decoiling, coating machine is at film lower surface coating ink, and ink spreads rapidly and is filled in the decorative pattern texture of film lower surface, and the thickness of ink layer is at 3-60um;
Secondly, mould film enters into curing, the ink of lower surface is cured, laminating roll is entered into after end, due to the first shape layer matched of ink used and surface of steel plate, coating under the effect of laminating roll on film and steel plate first shape layer intimate surface are fitted, and under the effect of backer roll, coating interface combination is tightr;
Finally under the cure lamp of curing apparatus is irradiated, ink fully solidifies, the decorative pattern of mould film lower surface is by the surface being accurately impressed into ink layer, and mould film and ink layer enter into winder after release, is easy to release after requiring ink solidification with mould film.
And with the ink layer of surface profile owing to just having stayed substrate surface with the abundant combination of substrate, so just obtain the metal sheet surface with hyperfine texture.
The decorative pattern width that the metallic plate of this grain decorating is not only surperficial can realize superfinishing refinement 5um, but also has three-dimensional sense of touch, and the change in pattern of in addition giving between the first shaping area makes it have very high value of art appreciation.
7) diaphragm is covered, rolling.
The utility model realizes the preparation of hyperfine texture, and the decorative pattern in 5um-1000um width range all can realize preparation.
Further, described mould film is the film of lower surface with customization decorative pattern, and the thickness of mould therefor film is at 20-200um, and described film adopts PET, PVC, PMMA or PP to make.
Further, the one in the coating of scraper for coating, curtain coating, nick version selected by the coating machine in described step 6);
Curing apparatus in described step 6) select heat cure, UV solidification or mixing cured in one;
Mould film in described step 6) is reused after winder rolling.
Further, the ink in described step 6) is coated with at surface of steel plate, and coating method adopts the one in the coating of scraper for coating, curtain coating or nick version.Namely ink can optionally coat mould film surface or metallic substrate surfaces.
Or, following technological process can also be adopted: between substrate uncoiling → substrate pre-treatment → back of the body paint coating → composite primer coating the → the first shaping area → the second shaping area between → cover diaphragm → rolling, described second shape layer employing mould film carries out imprinting moulding.Composite primer coating wherein, play the effect of priming paint and middle painting, the priming paint namely in the first processing step and middle painting unite two into one, but the composition of this composite primer is different from the primer composition in priming paint coating.
The utility model adopts the method for imprinting moulding to prepare the metallic plate of hyperfine grain decorating, solve the preparation problem that serigraphy and all irrealizable hyperfine texture of intaglio plate transfer technique have concavo-convex sense of touch decorative pattern simultaneously, the method realizing fine textures compared to utilizing color film and prepare, the utility model is relative inexpensiveness not only, and the raw materials used environment-friendly type raw material being nontoxic pollution-free.
Metal plate product of the present utility model increases printing flower-pattern layer, makes metallic plate have again changeable pattern effect while having fine textures and concavo-convex sense of touch, makes it more have ornamental value.
The utility model has the following advantages:
(1) fineness is high: the utility model realizes the preparation of hyperfine texture, all can realize preparation within the scope of 5um-1000um.
(2) pattern prepared by the utility model also has three-dimensional touch effect.
(3) production efficiency improves: the utility model can adopt veneer to produce, and also can use coiled material continuous prodution, production efficiency is high, and cost is low.
(4) environmental protection: compared with overlapping colours membrane process, the utility model does not use the color film containing PVC, and mould film wherein only uses as mould, takes off after being finished, and final products are not containing PVC environmental protection more.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of hyperfine grain decorating metallic plate described in the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model proposes a kind of there is fine textures and concavo-convex sense of touch while there is again the metallic plate of changeable pattern effect, soft mold is adopted directly to impress the manufacture method obtaining hyperfine grain decorating metallic plate on a metal plate, this method can realize the manufacture of the hyperfine texture with three-dimensional touch, and raw materials nontoxic pollution-free, solve the problems that prior art exists.Specifically,
Shown in figure 1; this embodiment is a kind of hyperfine grain decorating metallic plate; comprise substrate 1; set gradually chemical treatment layer 2, back of the body enamelled coating 3 at the lower surface of substrate 1, the upper surface of substrate 1 sets gradually chemical treatment layer 4, priming coat 5, floating coat 6, printing flower-pattern layer 7, imprinting moulding layer 8, diaphragm 9 from the bottom to top.
Wherein, what printing flower-pattern layer 7 printed is plane decorative pattern, and what imprinting moulding layer 8 impressed is three-dimensional pattern.
Wherein, substrate 1 adopts the one in corrosion resistant plate, electrolytic galvanized sheet, heat zinc coating plate, aluminium plating zinc plate, tin plate.Substrate range of choice is wide, is not limited to the metal base that the surfaces such as aluminium are softer.
The preparation method of above-mentioned hyperfine grain decorating metallic plate, its technological process is that substrate 1 enters between the first shaping area after pre-treatment, primary coat, middle painting, enter between the second shaping area after end, the metallic plate of hyperfine grain decorating is obtained after shaping through twice, adopt notch board hectographic printing system between the first shaping area, the second shape layer adopts mould film to carry out imprinting moulding.
Concrete technology flow process is as follows:
1) substrate uncoiling: overall linear speed: 20-80m/min;
2) substrate pre-treatment: comprise degreasing and passivation two links, substrate, through degreasing bath one and degreasing bath two twice degreasing process, is all washed after every procedure terminates, is then formed chemical treatment layer through passivation procedure on surface; Degreasing is greasy dirt, organic pollution etc. in order to remove substrate surface.Passivation Treatment utilizes passivator to form one deck chemical treatment layer at substrate surface, plays the effect preventing substrate attack from simultaneously increasing paint film adhesion.
3) back of the body paint and priming paint coating: the substrate after pre-treatment is introduced into application chamber primer coating and back of the body paint, enters oven for drying afterwards, solidification; Substrate will carry out priming paint coating after pre-treatment, also will carry out the coating of back of the body paint while priming paint coating.Priming paint is roughly the same with the effect of back of the body paint, being all the corrosion resistance in order to improve substrate, just also will considering the adhesion problem of primer coating and floating coat when primer coating.
4) coating in: priming paint is higher with back of the body lacquer coat plate temperature after heat cure, and enter into painting application chamber after needing water-cooled cooling, middle painting terminates metacoxal plate and enters into baking oven baking-curing; Floating coat is positioned at above primer coating, combines closely with priming paint.Pattern between an important function of floating coat is as the first shaping area provides background color, and will have good combination with the ink of the first patterned layer.
5) printed patterns interval (printing plane decorative pattern): printed patterns interval adopts notch board hectographic printing system, during production, special composition ink is filled in the decorative pattern that metal roller is carved, because steel plate belongs to hard material, metal roller directly can not contact with steel plate, therefore use rubber roll as the ink on medium transfer gravure printing roller surface, for ensureing the definition of printing floral designs, constantly in the decorative pattern of metal roller engraving, fresh ink is added in rubber roll hectographic printing process, before each printing, thoroughly clean rubber roll simultaneously, when ensureing that rubber roll contacts with the steel plate of middle painting with coated priming paint, roll surfaces ink decorative pattern is clear, evenly,
Floating coat 6 increases printing flower-pattern layer 7, chooses suitable printing-ink, utilize intaglio plate transfer printing process at the floral designs of floating coat printed thereon plane.
6) imprinting moulding interval (impression three-dimensional pattern): the second shape layer adopts imprinting moulding system, imprinting moulding system comprises mould film decoiling, coating machine, curing apparatus, laminating roll, backer roll, curing apparatus and film take-up, wherein, mould film is the film of lower surface with customization decorative pattern, the thickness of mould therefor film is at 100um, and film adopts PET to make.
During production, carry out according to the following steps:
First, mould film decoiling, coating machine is at film lower surface scraper for coating ink, and ink spreads rapidly and is filled in the decorative pattern texture of film lower surface, and the thickness of ink layer is at 40um;
Secondly, mould film enters into curing, UV solidification is carried out to the ink of lower surface, laminating roll is entered into after end, due to the first shape layer matched of ink used and surface of steel plate, coating under the effect of laminating roll on film and steel plate first shape layer intimate surface are fitted, and under the effect of backer roll, coating interface combination is tightr;
Finally under the cure lamp of curing apparatus is irradiated, ink fully solidifies, the decorative pattern of mould film lower surface is by the surface being accurately impressed into ink layer, mould film and ink layer enter into winder after release, be easy to release with mould film after requiring ink solidification, mould film is reused after winder rolling.
And with the ink layer of surface profile owing to just having stayed substrate surface with the abundant combination of substrate, so just obtain the metal sheet surface with hyperfine texture.
The decorative pattern width that the metallic plate of this grain decorating is not only surperficial can realize superfinishing refinement 5um, but also has three-dimensional sense of touch, and the change in pattern of in addition giving between the first shaping area makes it have very high value of art appreciation.
The ink referenced patent that adopts in this step numbers 200610081047.0, utility model name is called a kind of metallic plate of gravure rubber wheel directly transfer printing pattern, in its description embodiment 3, namely the ink specific targets mentioned are the specialty inks that the utility model adopts, and this ink can realize transfer pattern.
7) diaphragm is covered, rolling.
Imprinting moulding interval in the present embodiment utilizes imprinting moulding system to prepare to realize hyperfine texture.This formation system comprises following content: film decoiling (film can be PET, PVC, PMMA, PP etc.), coating machine (can select the multiple coating method such as scraper for coating, curtain coating, the coating of nick version), curing apparatus (can select heat cure, UV solidification also can be mixing cured), laminating roll, backer roll, curing apparatus and film take-up.
Described film thickness is optional within the scope of 20-200um, and for surface is with the film of customization decorative pattern, and decorative pattern is positioned at the lower surface of film, serves the effect of template in imprinting moulding process, and film surface used is all through release process.
Utilizing coating machine at film lower surface even spread one deck ink, and be cured and can solidify for UV, also can be heat cure, or mixing cured mode.
Film after solidification terminates and the substrate of the first shape layer pattern fit together under the effect of laminating roll, combine tightr through both backer roll pressurizations.
Under the further effect of curing apparatus, ink realizes solidifying completely, is combined more firm with substrate.
After release, film separates with ink layer, and ink layer continues to keep fitting tightly with substrate, and ink layer surface transferred to accurately by the pattern on film, thus defines superfine grained profile pattern in metallic substrate surfaces, and the irregular sense of touch of pattern tool.
Mould film can be reused after rolling.
Mould therefor film also can select smooth surface.
Described ink can be coated with at film surface, also can select to be coated with at surface of steel plate, and coating method all can select scraper for coating, curtain coating, the coating of nick version etc.
In above-described embodiment, ink in step 6) can also be coated with at surface of steel plate, coating method adopts the one in the coating of scraper for coating, curtain coating or nick version, and namely ink can optionally coat mould film surface or metallic substrate surfaces.
The utility model uses the substrate surface of soft template after middle painting directly to impress the metallic plate obtaining hyperfine grain decorating.This metal decorative board possesses the completely new product of hyperfine texture, concavo-convex sense of touch and printing decorative pattern simultaneously, in order to the stamping technique that the preparation realizing this product is used belongs to brand-new technology for producing.
Or; metallic plate of the present utility model can also adopt following technological process: between substrate uncoiling → substrate pre-treatment → back of the body paint coating → composite primer coating the → the first shaping area → the second shaping area between → cover diaphragm → rolling, described second shape layer employing mould film carries out imprinting moulding.Composite primer coating wherein, play priming paint and the comprehensive effect of middle painting, namely the priming paint in the first processing step and middle painting unite two into one, but the composition of this composite primer is different from the primer composition in priming paint coating, its effect should improve the corrosion resistance of substrate, for the pattern of the first shape layer provides background color, and good combination to be had with the ink of the first patterned layer.
The above, it is only preferred embodiment of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solutions of the utility model content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.
Claims (4)
1. a hyperfine grain decorating metallic plate, comprise substrate, set gradually chemical treatment layer, back of the body enamelled coating at the lower surface of substrate, it is characterized in that: the upper surface of described substrate sets gradually chemical treatment layer, priming coat, floating coat, the first shape layer and the second shape layer from the bottom to top.
2. hyperfine grain decorating metallic plate according to claim 1, is characterized in that: described first shape layer is printing flower-pattern layer, and described second shape layer is imprinting moulding layer.
3. hyperfine grain decorating metallic plate according to claim 1, is characterized in that: described second shape layer diaphragm is set above.
4. hyperfine grain decorating metallic plate according to claim 2, is characterized in that: described substrate adopts the one in corrosion resistant plate, electrolytic galvanized sheet, heat zinc coating plate, aluminium plating zinc plate, tin plate.
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| CN201520039889.4U CN204472387U (en) | 2015-01-21 | 2015-01-21 | A kind of hyperfine grain decorating metallic plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509313A (en) * | 2017-07-20 | 2017-12-22 | 青岛海尔特种钢板研制开发有限公司 | A kind of preparation method of conductive PCM plate |
| CN108360963A (en) * | 2018-01-22 | 2018-08-03 | 江阴市东瑞装饰材料有限公司 | The processing technology of fire resistant doorsets |
-
2015
- 2015-01-21 CN CN201520039889.4U patent/CN204472387U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509313A (en) * | 2017-07-20 | 2017-12-22 | 青岛海尔特种钢板研制开发有限公司 | A kind of preparation method of conductive PCM plate |
| CN107509313B (en) * | 2017-07-20 | 2020-07-24 | 青岛河钢复合新材料科技有限公司 | Manufacturing method of conductive PCM (phase change memory) board |
| CN108360963A (en) * | 2018-01-22 | 2018-08-03 | 江阴市东瑞装饰材料有限公司 | The processing technology of fire resistant doorsets |
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Address after: 266000 Haier Industrial Park, No. 236, Qian Wan Gang Road, Qingdao economic and Technological Development Zone, Shandong Co-patentee after: HEFEI HEGANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee after: QINGDAO HBIS COMPOSITE NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Qingdao, Shandong. Co-patentee before: HEFEI HAIER SPECIAL STEEL PLATE RESEARCH & DEVELOPMENT Co.,Ltd. Patentee before: QINGDAO HAIER SPECIAL STEEL PLATE RESEARCH AND DEVELOPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180608 Address after: 266000 Haier Industrial Park, No. 236, Qian Wan Gang Road, Qingdao economic and Technological Development Zone, Shandong Patentee after: QINGDAO HBIS COMPOSITE NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 266000 Haier Industrial Park, No. 236, Qian Wan Gang Road, Qingdao economic and Technological Development Zone, Shandong Co-patentee before: HEFEI HEGANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee before: QINGDAO HBIS COMPOSITE NEW MATERIAL TECHNOLOGY CO.,LTD. |
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