CN214623204U - Optical concave-convex grain superposed film - Google Patents
Optical concave-convex grain superposed film Download PDFInfo
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- CN214623204U CN214623204U CN202120234654.6U CN202120234654U CN214623204U CN 214623204 U CN214623204 U CN 214623204U CN 202120234654 U CN202120234654 U CN 202120234654U CN 214623204 U CN214623204 U CN 214623204U
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Abstract
The utility model discloses an optical concave-convex grain superposed film, which comprises a first sheet and at least one second sheet, wherein the first sheet is attached above the second sheet; the first sheet comprises a first optical concave-convex grain layer which refracts irregularly and in multiple directions, and the second sheet comprises a second optical concave-convex grain layer which gathers light in one direction and amplifies the light in one direction. Through the superposition of the first sheet and the second sheet, the first sheet can change the reflection direction of the second sheet, so that a product printed with the optical concave-convex line superposed film looks like no dizzy feeling and dazzling feeling, the visual effect is softer, and the three-dimensional effect can be improved; meanwhile, the first sheet and the second sheet are various in combination form, can be applied to the fields of printing, packaging, artificial leather and the like, and are wide in application range. The utility model discloses be applied to the blooming field.
Description
Technical Field
The utility model relates to an optical film technical field, concretely relates to unsmooth line of optics superposes membrane.
Background
The existing plane printed matter has two-dimensional images and three-dimensional images, the printed matter of the two-dimensional images is mature, but the printed matter of the two-dimensional images is limited to two-dimensional effect, so the image effect of the printed matter of the two-dimensional images has certain limitation. The existing three-dimensional image printed matter generally adopts a concave-convex film to generate a three-dimensional effect, the generated visual effect is not satisfactory, and the dazzling, not soft and dizzy feeling is given to people.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an optics concave-convex line lamination film and cell-phone shell, can promote the stereoscopic vision effect of undertaking the printing product, the visual effect that compares in traditional three-dimensional image printed matter is softer, and the combination form is various, and the application scene is extensive.
(II) technical scheme
In order to solve the technical problem, the utility model provides an optical concave-convex grain superposed film, which comprises a first sheet and at least one second sheet, wherein the first sheet is attached above the second sheet; the first sheet comprises a first optical concave-convex grain layer which refracts irregularly and in multiple directions, and the second sheet comprises a second optical concave-convex grain layer which gathers light in one direction and amplifies the light in one direction.
In a further improvement, a transparent cementing layer is arranged between the first sheet and the second sheet, and the first sheet and the second sheet are connected through the cementing layer.
In a further improvement, when the number of the second sheets is multiple, the second optical concave-convex grain layers of different second sheets have the same or different preset refraction angles.
In a further refinement, the first sheet has a first shape and the second sheet has a second shape.
In a further improvement, rainbow paper is attached to the first sheet.
In a further improvement, the second optical concave-convex grain layer is a fresnel lens.
In a further improvement, the first sheet further comprises a first protective layer and a first bottom layer, and the first protective layer, the first optical concave-convex texture layer and the first bottom layer are sequentially attached from top to bottom; the first protective layer, the first optical concave-convex grain layer and the first bottom layer are respectively transparent or semitransparent;
the second sheet further comprises a second protective layer, a second bottom layer and an attaching layer, wherein the second protective layer, the second optical concave-convex texture layer, the second bottom layer and the attaching layer are sequentially attached from top to bottom; the second bottom layer, the second optical concave-convex grain layer and the attaching layer are respectively transparent or semitransparent, and the second protective layer is transparent or semitransparent or opaque.
In a further improvement, the first protective layer, the first bottom layer, the second protective layer and the second bottom layer are respectively provided with an electroplating film or a first printing pattern or a decorative film.
In a further improvement, the first optical concave-convex grain layer and/or the second optical concave-convex grain layer are/is provided with second printing patterns.
(III) advantageous effects
The utility model discloses the unsmooth line layer of first optics in the first sheet has fine and closely just anomalous unsmooth line, can disperse the light that sees through towards a plurality of directions, produces the effect of irregular multi-direction refraction. The concave-convex lines of the second optical concave-convex line layer in the second sheet are different from those of the first optical concave-convex line layer, and the concave-convex line has the effect and the effect of amplifying the light in a single direction, namely, the light refracted by the second optical concave-convex line layer in the second sheet is only diffused towards the single direction, and the second optical concave-convex line layer in the second sheet has the effect of amplifying the light. Through the superposition of the first sheet and the second sheet, gorgeous and stereoscopic visual effects can be generated.
The first sheet material and the second sheet material can adopt transparent or semitransparent films, and the first sheet material and the second sheet material can be combined with each other in use to achieve visual effects of different light sensation intensities. Such as: the first combined mode is a transparent first sheet and a transparent second sheet; the second combination mode is a transparent first sheet and a semitransparent second sheet; the third combined mode is a semitransparent first sheet and a transparent second sheet; the combination pattern four is a translucent first sheet and a translucent second sheet.
Simultaneously, because of the unsmooth line layer of second optics of second sheet is the unilateral refraction, when adopting many pile-ups, different unsmooth line layers of second optics can have the same or different refraction angle of predetermineeing for produce different stereovision to the different angles of undertaking the printing product and felt, greatly richened the packing visual effect to undertaking the printing product.
Drawings
Fig. 1 is a schematic structural view of an optical embossed-grain overlay film according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a second optical concavo-convex grain layer according to an embodiment of the present invention;
fig. 3 is a connection diagram of the optical concave-convex grain overlay film and an article according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, an optical embossed film includes a first sheet 1 and at least one second sheet 2, where the first sheet 1 is attached to the second sheet 2; the first sheet 1 comprises a first optical concave-convex texture layer 12 with irregular multidirectional refraction, and the second sheet 2 comprises a second optical concave-convex texture layer 22 with unidirectional light condensation and amplification.
The imaging effect principle of the optical concave-convex grain superposed film of the embodiment is as follows: the light transmitted by the first optical uneven line layer 12 in the first sheet 1 is refracted in multiple directions, and the refracted light is somewhat similar to light generated by diffuse reflection, and the light is not fixed in direction and can be diffused in multiple directions. The second optical concave-convex grain layer 22 in the second sheet 2 has a unidirectional light-gathering and amplifying effect, light refracted by the second optical concave-convex grain layer 22 in the second sheet 2 is only diverged towards a single direction, and the second optical concave-convex grain layer 22 in the second sheet 2 has an amplifying and light-gathering effect. Through the superposition of the first sheet material 1 and the second sheet material 2, a gorgeous and stereoscopic visual effect can be generated. Both the first sheet 1 and the second sheet 2 may be transparent or translucent films, and they may be combined with each other, for example: the first combined mode is a transparent first sheet material 1 and a transparent second sheet material 2; the second combination mode is a transparent first sheet material 1 and a semitransparent second sheet material 2; the combined mode III is a semitransparent first sheet material 1 and a transparent second sheet material 2; the combination pattern four is a translucent first sheet 1 and a translucent second sheet 2. The number of the first sheets 1 is one, and if the number of the first sheets 1 is too large, light may be blocked; because of the second optics concave-convex grain layer 22 of second sheet 2 is the unilateral refraction, when adopting many, also be difficult for sheltering from light, therefore the quantity of second sheet 2 can be for many, and when second sheet 2 adopted many, the kind of each second sheet 2 can be the same, can be different, promptly, the concave-convex grain layer 22 of second optics of different second sheets 2 has the same or different refraction angle of predetermineeing. As long as each second sheet 2 has the effect of enlarging the light collection. The predetermined refraction angle is an angle between the input light and the output light when passing through the second sheet 2. And different visual effects can be produced by combining a different number or different types of second sheets 2 with a single first sheet 1. In general, it is preferable that the number of the second sheets 2 is one.
Through the superposition of the first sheet 1 and the second sheet 2, the first sheet 1 can change the reflection direction of the second sheet 2, so that a product printed with the optical concave-convex line superposed film looks like no dizzy feeling and dazzling feeling, the visual effect is softer, and the three-dimensional effect can be improved; meanwhile, the first sheet material 1 and the second sheet material 2 are various in combination form, can be applied to the fields of printing, packaging, artificial leather and the like, and are wide in application range.
In this embodiment, as a further improvement of the above technical solution, a transparent glue layer 3 is further disposed between the first sheet 1 and the second sheet 2, and the first sheet 1 and the second sheet 2 are connected by the glue layer 3. The glue layer 3 has a fixing and protecting effect on the first sheet 1 and the second sheet 2.
In the present embodiment, as a further improvement of the above technical solution, the first sheet 1 has a first shape, and the second sheet 2 has a second shape. The first shape and the second shape may also be freely combined, e.g. the first shape is a rectangle and the second shape is a pentagon or a pentastar or a circle, the pentagon or the pentastar or the circle having a size much smaller than the rectangle. Simultaneously attached polylith pentagon or pentagon's second sheet 2 under the first sheet 1, each second sheet 2 can arrange according to multiple arrangement to also can increase visual effect.
In this embodiment, as the further improvement of above-mentioned technical scheme, still paste on the first sheet material 1 and be equipped with rainbow paper, through increasing rainbow paper, can form another kind of visual effect, make the visual effect of optics concave-convex line overlay film more diversified. The rainbow paper may be provided on the top surface of the first sheet 1, or may be provided on the bottom surface of the first sheet 1.
In this embodiment, as a further improvement of the above technical solution, the second optical concave-convex grain layer 22 is a fresnel lens.
In this embodiment, as a further improvement of the above technical solution, the first sheet 1 further includes a first protective layer 11 and a first bottom layer 13, and the first protective layer 11, the first optical concave-convex grain layer 12, and the first bottom layer 13 are sequentially attached from top to bottom; the first protective layer 11 and the first bottom layer 13 have a protective effect on the first optical concave-convex grain layer 12, meanwhile, a plating film or a first printing pattern or an additional decorative film may be respectively disposed on the first protective layer 11 and/or the first bottom layer 13, and the first printing pattern may be a single color or a mixed color or a pattern. The first protective layer 11, the first optical concave-convex grain layer 12, and the first bottom layer 13 are transparent or translucent, respectively. The first protective layer 11, the first optical concave-convex grain layer 12 and the first bottom layer 13 are transparent or semitransparent and are controlled by an additional process, and if the first protective layer 11, the first optical concave-convex grain layer 12 and the first bottom layer 13 do not adopt an electroplating film or a first printing pattern or are added with a decorative film, the first protective layer, the first optical concave-convex grain layer 12 and the first bottom layer 13 are transparent; the first protective layer 11, the first optical concavo-convex grain layer 12, and the first bottom layer 13 are semitransparent if they are formed by plating or first printing patterns or adding decorative films. Specifically, the rainbow paper may be provided on the top surface of the first protective layer 11 or the bottom surface of the first base layer 13.
The second sheet 2 further comprises a second protective layer 21, a second bottom layer 23 and an attaching layer 24, wherein the second protective layer 21, the second optical concave-convex grain layer 22, the second bottom layer 23 and the attaching layer 24 are sequentially attached from top to bottom. The second protective layer 21 and the second bottom layer 23 have a protective effect on the second optical concave-convex grain layer 22, meanwhile, the second protective layer 21 and/or the second bottom layer 23 may be respectively provided with an electroplating film or a first printing pattern or an additional decorative film, and the first printing pattern may be a single color or a mixed color or a pattern. The first protective layer 11, the first bottom layer 13, the second protective layer 21 and the second bottom layer 23 are not affected by each other by adopting a plated film or a first printed pattern or adding a decorative film as a decoration, so that the first protective layer 11, the first bottom layer 13, the second protective layer 21 and the second bottom layer 23 can be freely combined by adopting the plated film or the first printed pattern or adding the decorative film as a decoration, and the assembly of various colors, patterns and plated films can be realized. Of course, one or more of the protective layer 11, the first base layer 13, the second protective layer 21 and the second base layer 23 may not employ a plating film or a first printed pattern or add a decorative film as a decoration. The optical embossed film may be attached to the article 4 by the attachment layer 24, and the article 4 may be a mobile phone case or the like. The second optical concave-convex grain layer 22, the second bottom layer 23 and the attaching layer 24 are respectively transparent or semitransparent, and the second protective layer 21 is transparent or semitransparent or opaque. When the second protective layer 21 is a real color, it is opaque. The transparent or semitransparent principle of the second optical concave-convex grain layer 22, the second bottom layer 23 and the attaching layer 24 is the same as that of the first protective layer 11, the first optical concave-convex grain layer 12 and the first bottom layer 13, and the description thereof is omitted. Further preferably, the first optical concave-convex grain layer 1 and/or the second optical concave-convex grain layer 2 are respectively provided with a second printing pattern, and the second printing pattern and the first printing pattern can be superposed. The first optical concave-convex grain layer 1 and the second optical concave-convex grain layer 2 may not be provided with the second printing pattern, and may be freely combined. In particular, the glue layer is located between the first bottom layer 13 and the second protective layer 21.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The optical concave-convex grain laminating film is characterized by comprising a first sheet and at least one second sheet, wherein the first sheet is attached to the upper part of the second sheet; the first sheet comprises a first optical concave-convex grain layer which refracts irregularly and in multiple directions, and the second sheet comprises a second optical concave-convex grain layer which gathers light in one direction and amplifies the light in one direction.
2. The optical concavo-convex grain overlay film of claim 1, wherein a transparent glue layer is further arranged between the first sheet and the second sheet, and the first sheet and the second sheet are connected through the glue layer.
3. The optical concavo-convex grain laminating film of claim 1, wherein when the number of the second sheets is plural, the second optical concavo-convex grain layers of different second sheets have the same or different preset refraction angles.
4. The optical embossing film of claim 1, wherein the first sheet has a first shape and the second sheet has a second shape.
5. The optical embossed film according to claim 1, wherein rainbow paper is further attached to the first sheet.
6. The optical embossing film of claim 1, wherein the second optical embossing layer is a fresnel lens.
7. The optical concavo-convex texture overlaying film of any one of claims 1 to 6, wherein the first sheet further comprises a first protective layer and a first bottom layer, and the first protective layer, the first optical concavo-convex texture layer and the first bottom layer are sequentially attached from top to bottom; the first protective layer, the first optical concave-convex grain layer and the first bottom layer are respectively transparent or semitransparent;
the second sheet further comprises a second protective layer, a second bottom layer and an attaching layer, wherein the second protective layer, the second optical concave-convex texture layer, the second bottom layer and the attaching layer are sequentially attached from top to bottom; the second bottom layer, the second optical concave-convex grain layer and the attaching layer are respectively transparent or semitransparent, and the second protective layer is transparent or semitransparent or opaque.
8. The optical concavo-convex texture overlay film according to claim 7, wherein the first protective layer, the first bottom layer, the second protective layer and the second bottom layer are respectively provided with an electroplating film or a first printing pattern or a decorative film.
9. The optical concavo-convex texture laminating film of claim 8, wherein the first optical concavo-convex texture layer and/or the second optical concavo-convex texture layer are respectively provided with a second printing pattern.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020213044193 | 2020-07-06 | ||
| CN202021304419 | 2020-07-06 |
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| CN214623204U true CN214623204U (en) | 2021-11-05 |
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| CN202120234654.6U Active CN214623204U (en) | 2020-07-06 | 2021-01-27 | Optical concave-convex grain superposed film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782865A (en) * | 2020-07-06 | 2021-05-11 | 温国梁 | Optical concave-convex grain superposed film |
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- 2021-01-27 CN CN202120234654.6U patent/CN214623204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782865A (en) * | 2020-07-06 | 2021-05-11 | 温国梁 | Optical concave-convex grain superposed film |
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