CN109475054B - Decorative film, mold and electronic equipment cover plate - Google Patents
Decorative film, mold and electronic equipment cover plate Download PDFInfo
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- CN109475054B CN109475054B CN201710805633.3A CN201710805633A CN109475054B CN 109475054 B CN109475054 B CN 109475054B CN 201710805633 A CN201710805633 A CN 201710805633A CN 109475054 B CN109475054 B CN 109475054B
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- texture pattern
- sub
- layer
- colored
- decorative film
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Abstract
The invention discloses a decorative film, comprising: a colored carrier layer; the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern; the drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and a space is arranged between at least two adjacent sub-texture pattern blocks. According to the decorative film provided by the invention, the texture pattern is formed on the colored bearing layer, so that the texture pattern is also colored, namely the convex structures and/or the concave structures of the wire drawing lines in the texture pattern are also colored, and the decorative film is richer in color; and in addition, the coating difficulty is reduced, and the coating cost is saved.
Description
Technical Field
The invention relates to the technical field of textures, optical films and equipment cover plates, in particular to a decorative film, a mold and an electronic equipment cover plate.
Background
With the development of science and technology, decorative films are widely applied to the surfaces of electronic products such as mobile phones and computers, household appliances such as refrigerators, air conditioners and washing machines, and products such as automobiles.
Conventional decorative films are used as surface materials for mobile devices such as mobile phones and notebook computers, and as surface materials for molding of household appliances such as refrigerators, washing machines, and air conditioners, and are used by embodying various patterns and metallic textures by gravure printing.
The existing decorative textures are generally cylindrical mirrors or printed patterns, and the patterns are displayed by coating after being formed, however, the color adjustment through a machine brings great process complexity, and color adjustment is difficult, moreover, some people do not need too bright light and shadow effects, and hope some softer light and shadow effects, so that new product structures and decorative textures are necessary to be developed.
Disclosure of Invention
In view of the above, there is a need to provide a decorative film, a mold and an electronic device cover plate to solve the above-mentioned technical problems.
The technical scheme of the invention is as follows:
a decorative film, comprising:
a colored carrier layer;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern;
the drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and a space is arranged between at least two adjacent sub-texture pattern blocks.
In one embodiment, the sub-texture pattern blocks have a predetermined shape.
In one embodiment, the predetermined shape is a triangle, a quadrangle, a polygon, a figure enclosed by curves, or a figure enclosed by curves and straight lines.
In one embodiment, the wire drawing lines are convex structures and/or concave structures.
In one embodiment, the cross section of the wire drawing line is one of arc, trapezoid, triangle, quadrangle, and at least one side is arc or polygon.
In one embodiment, the height difference of the wire drawing grains is 0-20 μm.
In one embodiment, the distance between two adjacent sub-texture pattern blocks is 0-140 μm.
In one embodiment, the texture pattern is directly disposed on the colored carrier layer and is integrated with the colored carrier layer.
In one embodiment, the solar cell further comprises a substrate layer, and the substrate layer is arranged on the other side of the bearing layer.
In one embodiment, a bonding layer is disposed between the substrate layer and the carrier layer.
In one embodiment, a reflective layer is disposed on one side of the texture pattern, and a colored layer is disposed on one side of the reflective layer away from the texture pattern.
In one embodiment, the sub-texture pattern block is provided with a frame.
A mold for making a decorative film comprising:
a substrate layer;
the bearing layer is arranged on one side of the base material layer;
the texture pattern is positioned on one side, far away from the base material layer, of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern; the wire drawing lines are of convex structures and/or concave structures;
the drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and at least two adjacent sub-texture pattern blocks are arranged with intervals.
In one embodiment, a shielding layer is disposed between the substrate layer and the carrying layer.
An electronic device cover plate, comprising any of the decorative films described above.
The invention has the beneficial effects that:
according to the decorative film provided by the invention, the texture pattern is formed on the colored bearing layer, so that the texture pattern is also colored, namely the convex structures and/or the concave structures of the wire drawing lines in the texture pattern are also colored, and the decorative film is richer in color; and in addition, the coating difficulty is reduced, and the coating cost is saved.
Drawings
FIG. 1 is a schematic diagram of a cover plate structure of an electronic device according to the present invention;
FIG. 2 is a schematic diagram of a cover plate of an electronic device according to the present invention;
FIG. 3 is a schematic view of another structure of a cover plate of an electronic device according to the present invention;
FIG. 4 is a schematic diagram of the shape of a neutron texture image-text block in the decoration film according to the present invention;
FIGS. 5 a-5 c are schematic views of the structure of the drawing lines in a decorative film according to the present invention;
FIGS. 6 a-6 c are schematic views of another structure of the drawing lines in a decorative film according to the present invention;
FIG. 7 is a schematic cross-sectional view of a decoration film according to the present invention;
FIG. 8 is a schematic view of another cross-sectional structure of a decorative film according to the present invention
FIG. 9 is a schematic view of another cross-sectional structure of a decorative film according to the present invention;
FIG. 10 is a schematic view of a cross-sectional structure of another decoration film according to the present invention;
FIG. 11 is a schematic view of another cross-sectional structure of a decorative film according to the present invention;
FIG. 12 is a schematic structural diagram of a mold for manufacturing a decorative film according to the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A decorative film, comprising:
a colored carrier layer; the colored bearing layer can be a colored substrate, such as PET, PMMA, glass, PC or a composite board, or a colored film is arranged on a transparent object-colored substrate to form the colored bearing layer, and the transparent colorless substrate can be PET, PMMA, glass, PC or a composite board; the colored bearing layer is thermal curing glue or light curing glue.
The texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern; the drawing lines are of a convex structure and/or a concave structure, when a colored bearing layer is made of PET, PMMA, glass, PC or a composite board and the like, light curing glue or heat curing glue is arranged on one side of the colored bearing layer, texture patterns are arranged on one side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; or a colored film is arranged on the transparent object color substrate to form a colored bearing layer, the transparent colorless substrate can be PET, PMMA, glass, PC or a composite board and the like, light curing glue or heat curing glue is arranged on one side of the colored bearing layer, a texture pattern is arranged on the side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; or the colored bearing layer is thermal curing glue or light curing glue, and then the texture pattern is formed on the thermal curing glue or the light curing glue.
The drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and a space is arranged between at least two adjacent sub-texture pattern blocks; the included angle formed by the wire drawing lines and the horizontal direction is mainly the included angle formed by the general direction of the wire drawing lines and the horizontal direction, and the included angle formed by each wire drawing line in the sub-texture pattern block and the horizontal direction is also required to be the same, in one embodiment, the included angle formed by the wire drawing lines in the sub-texture pattern block and the horizontal direction can be changed at intervals, namely: for example, in a row of sub-texture pattern blocks, the included angle between the drawing lines of the sub-texture pattern block with the odd number and the horizontal direction is changed into a number of rows, and the included angle between the drawing lines of the sub-texture pattern block with the even number and the horizontal direction is changed into another number of rows; the pitch between adjacent sub-texture pattern blocks may be 0 to 140 μm, the pitch may be adjusted according to a desired optical effect, and the pitch between the sub-texture pattern blocks may also be non-uniform.
In one embodiment, the sub-texture pattern blocks have a predetermined shape. The predetermined shape is a triangle, a quadrangle, a polygon, a figure enclosed by curves or a figure enclosed by curves and straight lines, and the shape of the sub-texture pattern block can be designed according to specific requirements, which are only some examples.
In one embodiment, the cross section of the wire drawing line is one of arc, trapezoid, triangle, quadrangle, and at least one side is arc or polygon.
In one embodiment, the height difference of the wire drawing grains is 0-20 μm; the cross-section of the wiredrawing may be convex and/or concave during design and the height may also be different, so that there is a height difference.
In one embodiment, the texture pattern is directly disposed on the colored carrier layer and is integrated with the colored carrier layer, and the wire drawing texture structure also has a colored structure.
In one embodiment, the solar cell further comprises a substrate layer, the substrate layer is arranged on the other side of the bearing layer, and the substrate layer can be made of PET, PC, PMMA, a composite board or glass.
In one embodiment, a bonding layer is disposed between the substrate layer and the carrier layer.
In one embodiment, a reflection layer is arranged on one side of the texture pattern, a coloring layer is arranged on one side, far away from the texture pattern, of the reflection layer, the reflection layer can play a color mixing role together with the colored bearing layer, and can also play a color mixing role together with the three layers of the coloring layer, so that the color is richer, and the bearing layer is colored.
In one embodiment, the sub-texture pattern block has a border, or at least one side of the sub-texture pattern block has a border, but the sub-texture pattern block may have no border and is open.
A mold for making a decorative film comprising:
a substrate layer; the substrate layer can be made of PC, PET, PMMA, glass or composite board and the like;
the bearing layer is arranged on one side of the base material layer; the bearing layer is made of thermosetting glue or light curing glue, and can also be made of metal;
the texture pattern is positioned on one side, far away from the base material layer, of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern; the wire drawing lines are of convex structures and/or concave structures;
the drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and at least two adjacent sub-texture pattern blocks are arranged with intervals.
In one embodiment, a shielding layer is arranged between the substrate layer and the carrying layer, and the shielding layer is arranged, and mainly a part of the decorative film needs to be patterned, that is: where it is not desired, and where it is desired to block it, it is removed during the manufacturing process, for example, the display area and the border area of the display, it may be that the border area requires texture, but the display area is not textured, which may block the visible area so that no texture is left in the visible area.
An electronic device cover plate, comprising any of the decorative films described above; the electronic equipment comprises electronic products such as mobile phones, tablets, computers, watches, household appliances and the like.
Referring to fig. 1 to 3, which are schematic views of an electronic device cover plate, fig. 1 shows that a texture pattern of an electronic device cover plate 100 includes a plurality of sub-texture pattern blocks 10, 11, 12, fig. 2 and fig. 3 show arrangement modes of the sub-texture pattern blocks 10, 11, 12 of the electronic device cover plates 101, 102, the electronic device cover plate 101 is arranged in a straight line, and the electronic device cover plate 102 is arranged in a curved line, where two arrangement modes are given only and are not exhaustive. Referring to fig. 4, the sub-texture pattern block 13 is hexagonal, but may be other geometric shapes.
Referring to fig. 5a to 5c, the included angle between the drawing lines 20 in the sub-texture pattern block 10 and the horizontal direction is a1, the included angle between the drawing lines 21 in the sub-texture pattern block 11 and the horizontal direction is a2, and the included angle between the drawing lines 22 in the sub-texture pattern block 12 and the horizontal direction is a3, where a1< a2< a3, that is, the included angles between the drawing lines and the horizontal direction are different; furthermore, the sub-texture pattern blocks 10, 11, 12 have no borders, and are shown in dotted lines, i.e. no borders are present.
Referring to fig. 6a to 6c, the sub-texture pattern blocks 10 ', 11 ', 12 ' have borders, which are shown by solid lines, i.e., borders, so that the sub-texture pattern blocks may have borders on parts of the borders.
Referring to fig. 7 to 10, in the colored bearing layer 40 in fig. 7, the structure of the drawing lines 30 is raised on one side of the colored bearing layer 40, and at this time, the drawing lines 30 and the colored bearing layer 40 are an integral structure, in fact, the colored bearing layer 40 is PET, PMMA, glass, PC or a composite board or the like (not shown in the figure), a light curing adhesive or a heat curing adhesive is disposed on one side of the colored bearing layer, a texture pattern is disposed on one side away from the colored bearing layer, and the light curing adhesive or the heat curing adhesive may also be colored; or a colored film is arranged on the transparent object color substrate to form a colored bearing layer 40 (not shown in the figure), the transparent colorless substrate can be PET, PMMA, glass, PC or a composite board, etc., light curing glue or heat curing glue is arranged on one side of the colored bearing layer, a texture pattern is arranged on one side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; in the schematic diagram shown in fig. 7, a gap is provided between adjacent sub-texture pattern blocks, and the gap is a platform structure, the platform structure is at a distance d from the other side of the colored carrier layer 40, and the distance d is not less than 5 μm.
In fig. 8-10, different wiredrawing structures 31, 32, 33 are shown; the hierarchical structure diagram 7 is suitable for the above-described structure.
Referring to fig. 11, on the basis of the structure of fig. 7, a reflective layer 50 is disposed on the side of the texture pattern, and a colored layer 60 is further disposed on the side of the reflective layer 50 away from the colored carrier layer 40, wherein both the reflective layer 50 and the colored layer 60 can have colors, and of course, the reflective layer 50 can also only play a role of reflection, and the colored layer 60 plays a role of priming and shading.
Referring to fig. 12, a mold for manufacturing a decorative film includes:
a substrate layer 70; the substrate layer 70 may be PC, PET, PMMA, glass, or composite plate;
the bearing layer 71, the bearing layer 71 is arranged on one side of the base material layer; the bearing layer 71 is made of thermosetting glue or light curing glue, and can also be made of metal;
the texture pattern 72 is positioned on the side, away from the substrate layer 70, of the bearing layer 71, and the texture pattern 72 comprises a plurality of sub-texture pattern blocks, wherein each sub-texture pattern block is formed by a wire drawing pattern; the wire drawing lines are of convex structures and/or concave structures;
the drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and at least two adjacent sub-texture pattern blocks are arranged with intervals.
In one embodiment, a shielding layer 73 is disposed between the substrate layer 70 and the carrying layer 71, and therefore the shielding layer 73 is disposed, and mainly a part of the decorative film needs to be patterned, that is: where it is not desired, and where it is desired to block it, it is removed during the manufacturing process, for example, the display area and the border area of the display, it may be that the border area requires texture, but the display area is not textured, which may block the visible area so that no texture is left in the visible area.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail. In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Moreover, the technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (13)
1. A decorative film, comprising:
the colored bearing layer is thermosetting glue or light curing glue;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern; the texture pattern is directly arranged on the colored bearing layer and is of an integral structure with the colored bearing layer;
wherein, the plurality of sub-texture pattern blocks are arranged according to a straight line or a curve; in the same row, at least two of the sub-texture pattern blocks have different included angles with the horizontal direction, and at least two adjacent sub-texture pattern blocks have a space; at least two drawing lines in the sub-texture pattern block have different lengths, and the height difference of the drawing lines is 0-20 mu m.
2. The decoration film of claim 1, wherein the plurality of sub-texture pattern pieces have a predetermined shape.
3. The decoration film of claim 2, wherein the predetermined shape is a triangle, a quadrangle, a polygon, a figure surrounded by curves, or a figure surrounded by curves and straight lines.
4. The decorative film of claim 1, wherein the drawing lines are raised structures and/or recessed structures.
5. The decoration film of claim 4, wherein the cross section of the drawing lines is one of arc, trapezoid, triangle, quadrangle, and at least one side is arc or polygon.
6. The decoration film of claim 1, wherein the distance between two adjacent sub-texture pattern blocks is 0 to 140 μm.
7. The decorative film of claim 1, further comprising a substrate layer disposed on the other side of the carrier layer.
8. The decorative film of claim 7, wherein a tie layer is disposed between the substrate layer and the carrier layer.
9. The decoration film of claim 1, wherein the side of the grain pattern is provided with a reflective layer, and the side of the reflective layer away from the grain pattern is provided with a colored layer.
10. The decoration film of claim 1, wherein the sub-texture pattern block is provided with a frame.
11. A mold for producing the decorative film according to any one of claims 1 to 10, comprising:
a substrate layer;
the bearing layer is arranged on one side of the base material layer;
the texture pattern is positioned on one side, far away from the base material layer, of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is formed by a wire drawing pattern; the wire drawing lines are of convex structures and/or concave structures;
the drawing lines in at least two sub-texture pattern blocks in the plurality of sub-texture pattern blocks have different included angles with the horizontal direction, and at least two adjacent sub-texture pattern blocks are arranged with intervals.
12. The mold for manufacturing a decorative film according to claim 11, wherein a shielding layer is disposed between the substrate layer and the carrier layer.
13. An electronic device cover, characterized in that it comprises a decorative film according to any one of claims 1 to 10.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805633.3A CN109475054B (en) | 2017-09-08 | 2017-09-08 | Decorative film, mold and electronic equipment cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805633.3A CN109475054B (en) | 2017-09-08 | 2017-09-08 | Decorative film, mold and electronic equipment cover plate |
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| CN109475054A CN109475054A (en) | 2019-03-15 |
| CN109475054B true CN109475054B (en) | 2021-06-29 |
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| CN201710805633.3A Active CN109475054B (en) | 2017-09-08 | 2017-09-08 | Decorative film, mold and electronic equipment cover plate |
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| CN110493987A (en) * | 2019-08-12 | 2019-11-22 | Oppo广东移动通信有限公司 | Housing unit, the method and electronic equipment for preparing housing unit |
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| CN105398277A (en) * | 2015-11-09 | 2016-03-16 | 朱贺 | 3D decorative film and manufacturing method thereof |
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| CN101636049B (en) * | 2008-07-23 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Manufacturing method of shell |
| CN101646322B (en) * | 2008-08-04 | 2013-02-20 | 富准精密工业(深圳)有限公司 | Magnesium alloy shell and preparation method thereof |
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|---|---|---|---|---|
| CN202416785U (en) * | 2012-01-10 | 2012-09-05 | 张殿礼 | High-emulation stereoscopic wood grain artificial board |
| CN105398277A (en) * | 2015-11-09 | 2016-03-16 | 朱贺 | 3D decorative film and manufacturing method thereof |
| CN205179574U (en) * | 2015-12-04 | 2016-04-20 | 深圳市金凯新瑞光电股份有限公司 | Sheet metal housing decoration |
| CN206383496U (en) * | 2016-09-19 | 2017-08-08 | 昇印光电（昆山）股份有限公司 | A kind of micro nano structure imprinting mould |
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