CN216579601U - Color-coated metal plate and household appliance shell - Google Patents
Color-coated metal plate and household appliance shell Download PDFInfo
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- CN216579601U CN216579601U CN202122521699.4U CN202122521699U CN216579601U CN 216579601 U CN216579601 U CN 216579601U CN 202122521699 U CN202122521699 U CN 202122521699U CN 216579601 U CN216579601 U CN 216579601U
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Abstract
The utility model discloses a color-coated metal plate and a household appliance shell, wherein the color-coated metal plate comprises a metal layer, an anti-corrosion primer layer arranged on the metal layer, a finish paint layer arranged on the anti-corrosion primer layer, a UV (ultraviolet) ink printing layer arranged on the finish paint layer and used for forming patterns or characters, and a transparent or semitransparent PET (polyethylene terephthalate) film covered on the UV ink printing layer. The color-coated metal plate can be applied to the shell of the household appliance. The color-coated metal plate has good surface brightness, glossiness and hardness, and can avoid the use of a complicated roller transfer printing process.
Description
Technical Field
The utility model belongs to the field of household appliances, and relates to a color-coated metal plate and a household appliance shell.
Background
The color coated metal plate is a composite metal plate which takes a metal plate (such as a galvanized steel plate or a cold-rolled steel plate) as a substrate, is coated with various protective and decorative coatings after surface treatment, has novel surface color, strong adhesive force, good rust resistance and decoration and good processing performance, can be sheared, bent, drilled, riveted, turned up and the like, and is widely applied to the manufacture of household appliances. At present, in order to enhance the aesthetic property of the home appliance, patterns, colors, etc. are usually designed on the housing of the home appliance. One method is that a pattern or a character is formed on a steel plate through UV printing ink, then a layer of varnish is evenly coated on the steel plate, and a varnish protective layer is formed after the varnish is solidified, so that the surface brightness, the glossiness and the hardness of the prepared color-coated steel plate are difficult to meet the requirements of certain occasions; the other method is to coat a film on the steel plate and print patterns or characters on the film by adopting a roller transfer printing technology, and the color-coated steel plate has the disadvantages of complex processing technology and high cost.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings and problems of the prior art, an object of the present invention is to provide a color-coated metal sheet having good surface brightness, gloss and hardness, and capable of avoiding the use of a complicated roll transfer process.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a metal sheet is scribbled to color, includes the metal level, locates anticorrosive priming paint layer on the metal level, locate finish paint layer on the anticorrosive priming paint layer, locate be used for on the finish paint layer to form the UV printing ink printing layer of pattern or characters, metal sheet is scribbled to color is still including covering and locating transparent or translucent PET membrane on the UV printing ink printing layer.
In one embodiment, the PET film is attached to the UV ink printed layer.
In a preferred embodiment, the PET film is adhered to the UV ink printed layer by a photo-curing adhesive layer.
More preferably, the photo-curable glue layer is a UV-curable glue layer.
In one embodiment, the thickness of the PET film is 20-100 μm.
In a preferred embodiment, the thickness of the PET film is 50 μm to 100 μm.
In one embodiment, the thickness of the UV ink printing layer is 10 μm to 30 μm.
In one embodiment, the front surface of the metal layer has a front surface chemical layer, the anti-corrosion primer layer is coated on the front surface chemical layer, the finishing paint layer is coated on the front surface chemical layer, and the UV ink printing layer is printed on the finishing paint layer.
In one embodiment, the back surface of the metal layer has a back surface chemical layer, and the color-coated metal plate further comprises an anti-corrosion back paint layer coated on the back surface chemical layer.
In one embodiment, the metal layer is a galvanized steel sheet, and the surface of the metal layer is bright and has a mirror effect.
The utility model also adopts the following technical scheme:
a household appliance shell comprises the color-coated metal plate.
Compared with the prior art, the utility model has the following advantages by adopting the scheme:
according to the color-coated metal plate and the household appliance shell, the transparent or semitransparent PET film is coated on the UV ink printing layer, so that the brightness, the glossiness and the hardness of the surface of the metal plate can be improved, the appearance structure of the metal plate is not easy to damage, the excellent and exquisite texture is maintained, and the appearance is more attractive. Meanwhile, the required patterns or characters are formed by the UV printing ink printing layer, and the adoption of complicated processes such as roller transfer printing and the like is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic cross-sectional structure diagram of a color-coated metal plate according to an embodiment of the utility model.
Wherein:
1. a metal layer; 2. a front side chemical layer; 3. an anti-corrosion primer layer; 4. a finish paint layer; 5. printing a UV ink layer; 6. a PET film; 7. a metal back paint layer; 8. a back side chemical layer; 9. and (6) UV curing the adhesive layer.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the utility model may be more readily understood by those skilled in the art.
The embodiment provides a color-coated metal plate. Referring to fig. 1, the color-coated metal plate includes a metal layer 1, a front chemical layer 2, an anti-corrosion primer layer 3, a top paint layer 4, a UV ink printing layer 5, a PET film 6, an anti-corrosion back paint layer 7, and a back chemical layer 8. A front chemical layer 2 is arranged on the front surface of the metal layer 1, and the front chemical layer 2 is covered with an anti-corrosion primer layer 3. The back surface of the metal layer 1 is provided with a back surface chemical layer 8, and the back surface chemical layer 8 is covered with an anti-corrosion back paint layer 7. Preferably, the color-coated metal plate is a laminated structure formed by closely laminating a metal layer 1, a front chemical layer 2, an anti-corrosion primer layer 3, a finishing paint layer 4, a UV ink printing layer 5 and a PET film 6.
The metal layer 1 may be a galvanized steel sheet, a stainless steel sheet or an electrogalvanized steel sheet, and particularly in the present embodiment, the metal layer 1 is preferably a galvanized steel sheet having a thickness of 0.2mm to 2.0mm, a bright surface and a mirror effect. The front of metal level 1 is formed with front chemical layer 2, and coating on front chemical layer 2 is scribbled to anticorrosive priming paint layer 3, and the back of metal level 1 is formed with back chemical layer 8, and coating on back chemical layer 8 is scribbled to anticorrosive back paint layer 7. The surface paint layer 4 is formed on the front chemical layer 2 in a coating mode, specifically is a white or multicolor aluminum powder paint layer, and the thickness is 10-30 micrometers. The UV ink printed layer 5 is formed of patterned UV ink printed on the topcoat layer 4, and is used to form any pattern or characters (such as customized slogans and trademarks) on the metal plate. The PET film 6 is coated on the outside of the UV ink printed layer 5.
In the present embodiment, the UV ink printing layer 5 is formed of a patterned UV ink printed on the topcoat layer 4, has a flat outer surface, and has a thickness of 10 μm to 30 μm; the PET film 6 is a transparent or semitransparent film formed by calendering thermoplastic polyester, and has good mechanical property and glossiness. The PET film 6 is adhered to the UV printing ink printing layer, and the PET film 6 has consistent surface density, uniform thickness and thickness of 20-100 μm. Specifically, the PET film 6 is attached to the UV ink printed layer 5 in a covering manner, and then bonded to the UV ink printed layer 5 through a photo-curing adhesive layer, and the thickness of the PET film 6 is preferably 50 μm to 100 μm. The light-cured adhesive layer is specifically a UV-cured adhesive layer 9 with the thickness of 10-50 μm.
The preparation process of the color-coated metal plate comprises the following steps: the metal layer 1 is made of galvanized steel sheets; respectively coating a chromium-free passivating agent on the front surface and the back surface of the metal layer 1, performing corrosion prevention treatment, and respectively forming a front surface chemical layer 2 and a back surface chemical layer 8 on the front surface and the back surface of the metal layer 1; coating an anticorrosive primer on the front chemical layer 2 of the metal layer 1, and curing to form an anticorrosive primer layer 3; coating an anti-corrosion back paint on the back chemical layer 8 of the metal layer 1, and curing to form an anti-corrosion back paint layer 7; coating aluminum powder paint on the anti-corrosion primer layer 3, and curing to form a white finish paint layer 4; according to the expected pattern design, UV printing ink is digitally printed on the surface paint layer 4, and a UV printing ink printing layer 5 is formed by curing, so that the use of a more complicated process can be avoided; covering a layer of UV curing adhesive on the UV printing ink printing layer 5, attaching the PET film 6 on the UV printing ink printing layer 5, irradiating by an LED lamp (with the power of 5W or 6W), curing by the light curing adhesive, and adhering the PET film 6 on the UV printing ink printing layer 5. The PET film 6 can be adhered to the UV ink printing layer 5 through illumination at normal temperature, high-temperature heating is avoided, energy consumption is reduced, and the printing ink is environment-friendly.
The utility model also provides a household appliance shell, which comprises the color-coated metal plate and is used as a decorative outer layer material. The household appliance shell has higher hardness and better glossiness, the appearance structure is not easy to damage due to external force, and the good and exquisite texture can be kept, so that the appearance is more attractive, and the product competitiveness is improved; the UV ink printing layer 5 can be digitally printed according to the customized patterns or characters, so that the use of a complex process is avoided, and the manufacturing is simple; in the process of manufacturing the color-coated metal plate, in order to enable the bonding of the PET film 6 and the UV ink printing layer 5, the photocuring glue between the two is irradiated, and high-temperature heating is not needed; can generate vivid wood texture effect, but also avoids the defects of non-corrosion resistance of wood and the like.
The above embodiments are merely illustrative of the technical concepts and features of the present embodiments, and are a preferred embodiment, which is intended to enable a person skilled in the art to understand the contents of the present embodiments and implement the present embodiments, and not to limit the scope of the present embodiments. All equivalent changes and modifications made according to the present embodiment are intended to be covered by the scope of the present embodiment.
Claims (10)
1. The utility model provides a metal sheet is scribbled to color, includes the metal level, locates anticorrosive priming paint layer on the metal level, locate finish paint layer on the anticorrosive priming paint layer, locate be used for on the finish paint layer forming pattern or the UV printing ink printing layer of characters, its characterized in that, metal sheet is scribbled to color is still located including covering transparent or semitransparent PET membrane on the UV printing ink printing layer.
2. The color-coated metal sheet according to claim 1, wherein the PET film is attached to the UV ink printed layer.
3. The color-coated metal sheet according to claim 2, wherein the PET film is bonded to the UV ink printed layer by a photo-curable adhesive layer.
4. The color-coated metal sheet according to claim 3, wherein the photo-curable glue layer is a UV-curable glue layer.
5. The color-coated metal sheet according to claim 1, wherein the thickness of the PET film is 20 to 100 μm.
6. The color-coated metal sheet according to claim 5, wherein the thickness of the PET film is 50 to 100 μm.
7. The color-coated metal sheet according to claim 1, wherein the thickness of the UV ink printed layer is 10 to 30 μm.
8. The color-coated metal sheet according to claim 1, wherein the front surface of the metal layer has a front surface chemical layer, the anti-corrosion primer layer is coated on the front surface chemical layer, the top paint layer is coated on the front surface chemical layer, and the UV ink printing layer is printed on the top paint layer.
9. The color-coated metal sheet according to claim 1, wherein the metal layer is a galvanized steel sheet.
10. A housing for a household appliance, comprising a color-coated metal sheet as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122521699.4U CN216579601U (en) | 2021-10-20 | 2021-10-20 | Color-coated metal plate and household appliance shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122521699.4U CN216579601U (en) | 2021-10-20 | 2021-10-20 | Color-coated metal plate and household appliance shell |
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| Publication Number | Publication Date |
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| CN216579601U true CN216579601U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122521699.4U Active CN216579601U (en) | 2021-10-20 | 2021-10-20 | Color-coated metal plate and household appliance shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230259A (en) * | 2022-08-30 | 2022-10-25 | 苏州镓祥新材料科技有限公司 | Metal plate with skin touch feeling on surface and manufacturing method thereof |
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2021
- 2021-10-20 CN CN202122521699.4U patent/CN216579601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115230259A (en) * | 2022-08-30 | 2022-10-25 | 苏州镓祥新材料科技有限公司 | Metal plate with skin touch feeling on surface and manufacturing method thereof |
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