A novel nano-particle hot stamping film

CN224392211UActive Publication Date: 2026-06-23浙江宇狮薄膜科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
浙江宇狮薄膜科技有限公司
Filing Date
2025-07-04
Publication Date
2026-06-23

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Abstract

The utility model discloses a novel nano microparticle hot stamping film, including positioning bottom layer and viscose layer, the upper surface of positioning bottom layer is integrally provided with the positioning frame, the upper end of positioning frame is integrally provided with the limit pressure edge, the inside of positioning frame is provided with base film layer, mould pressing layer, activated carbon adsorption layer, decorative layer, nano particle color layer and transparent protective layer from below to above in proper order, the lower surface of base film layer is bonded fixed with the upper surface of positioning bottom layer, the upper surface of base film layer is integrally provided with mould pressing layer, the upper surface of activated carbon adsorption layer is bonded fixed with the lower surface of decorative layer, the upper surface edge of transparent protective layer is bonded fixed with the lower surface of limit pressure edge, the side of positioning frame is provided with a plurality of breathable through -hole to the activated carbon adsorption layer position setting. The above technical scheme, the structure design is reasonable, and the anti -fake and decorative effect are good, can remove peculiar smell, and the edge position is reliable, and the service life is long and practicality is good.
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Description

Technical Field

[0001] This utility model relates to the field of hot stamping film technology, specifically to a novel nanoparticle hot stamping film. Background Technology

[0002] Hot stamping film is widely used in the packaging industry. Compared with traditional printing technology, hot stamping film has vibrant and dynamic colors and a certain degree of anti-counterfeiting capability. The back of the hot stamping film has an adhesive layer that adheres to the object. Once the adhesive layer is bonded to the object, peeling off the film layer on the front of the hot stamping film reveals an imaging layer with an anti-counterfeiting pattern.

[0003] An existing hot stamping film structure, such as the UV printing high-temperature resistant holographic hot stamping film disclosed in authorization announcement number CN219409609U, includes: a base layer, a high-temperature resistant release layer coated on the base layer, an imaging layer coated on the high-temperature resistant release layer, a printing layer coated on the imaging layer, and an adhesive layer coated on the printing layer. The adhesive layer is attached to a substrate. The base layer is made of film material. The upper surface of the imaging layer is provided with holographic microstructures, which constitute a holographic positioning pattern.

[0004] The technical solutions of the existing patents mentioned above still have shortcomings: the structural design is unreasonable, and the existing hot stamping film can only play the role of anti-counterfeiting and decoration, but cannot remove odors, and its function is limited; the existing hot stamping film has no positioning structure at the edge, and the edge is easy to lift or peel off, resulting in a short service life; in addition, the existing hot stamping film is only fixed to the object by adhesive, which is not firm and has poor practicality. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a new type of nanoparticle hot stamping film with reasonable structural design, good anti-counterfeiting and decorative effects, odor removal, reliable edge positioning, long service life and good practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel nanoparticle hot stamping film, comprising a positioning base layer and an adhesive layer, wherein a positioning frame is integrally provided on the upper surface of the positioning base layer, and a limiting edge is integrally provided at the upper end of the positioning frame; within the positioning frame, from bottom to top, a base film layer, a molding layer, an activated carbon adsorption layer, a decorative layer, a nanoparticle coloring layer, and a transparent protective layer are sequentially provided; the lower surface of the base film layer is bonded and fixed to the upper surface of the positioning base layer; the upper surface of the base film layer is integrally provided with the molding layer; the upper surface of the molding layer is connected to the lower surface of the activated carbon adsorption layer; the upper surface of the activated carbon adsorption layer is bonded and fixed to the lower surface of the decorative layer; the upper surface of the decorative layer is bonded and fixed to the lower surface of the nanoparticle coloring layer; the upper surface of the nanoparticle coloring layer is bonded and fixed to the lower surface of the transparent protective layer; and the edge of the upper surface of the transparent protective layer is bonded and fixed to the lower surface of the limiting edge.

[0007] The side of the positioning frame is provided with multiple air-permeable holes aligned with the activated carbon adsorption layer.

[0008] The present invention is further configured such that: a left convex edge is integrally provided on the left end of the positioning bottom layer, a right convex edge is integrally provided on the right end of the positioning bottom layer, a first through hole is integrally provided on the upper surface of the left convex edge, and a second through hole is integrally provided on the upper surface of the right convex edge.

[0009] The present invention is further configured such that: a peeling layer is provided on the upper surface of the positioning frame, and a positioning protrusion is provided on the peeling layer aligned with the upper port of the positioning frame, and the positioning protrusion is inserted into the upper port of the positioning frame.

[0010] The present invention is further configured such that the positioning bottom layer, the positioning frame and the limiting pressing edge are all made of metal or plastic, and the positioning bottom layer has a rectangular structure or a circular structure.

[0011] The present invention is further configured such that: the nanoparticle coloring layer is a nanoparticle coating, which includes metal nanoparticles or plastic nanoparticles, wherein the metal nanoparticles include copper nanoparticles, cobalt nanoparticles, iron nanoparticles, molybdenum nanoparticles and stainless steel nanoparticles.

[0012] The present invention is further configured such that: the base film layer and the molding layer are both made of PET or TPU; the decorative layer is made of PVC or TPU; and the transparent protective layer is made of PET or TPU.

[0013] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model has a reasonable structural design. The positioning frame can position the base film layer, molding layer, activated carbon adsorption layer, decorative layer, nanoparticle coloring layer and transparent protective layer, making it less likely for the edges of the nanoparticle hot stamping film to lift or peel off; the activated carbon adsorption layer can effectively absorb odors in the air.

[0014] The decorative layer and nanoparticle coloring layer provide excellent anti-counterfeiting and decorative effects;

[0015] Existing connecting wires or rivets can be installed in the first through hole on the left convex edge of the positioning base layer, and existing connecting wires or rivets can also be installed in the second through hole on the right convex edge. In addition to the adhesive layer bonding, the positioning base layer can also be reinforced again by existing connecting wires or rivets, so that the positioning base layer connection is reliable, not easy to loosen, reliable positioning at the edge, long service life and good practicality.

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0018] Figure 2 for Figure 1 Enlarged schematic diagram of section I;

[0019] Figure 3 This is a top view of an embodiment of the present utility model. Detailed Implementation

[0020] In the description of this embodiment, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] See Figures 1 to 3This utility model discloses a novel nanoparticle hot stamping film, comprising a positioning base layer 1 and an adhesive layer 2. A positioning frame 3 is integrally formed on the upper surface of the positioning base layer 1, and a limiting edge 31 is integrally formed at the upper end of the positioning frame 3. From bottom to top, a base film layer 4, a molding layer 5, an activated carbon adsorption layer 6, a decorative layer 7, a nanoparticle coloring layer 8, and a transparent protective layer 9 are sequentially formed within the positioning frame 3. The lower surface of the base film layer 4 is bonded and fixed to the upper surface of the positioning base layer 1. The upper surface of the base film layer 4 is integrally formed with the molding layer 5. The upper surface of the molding layer 5 is connected to the lower surface of the activated carbon adsorption layer 6. The upper surface of the activated carbon adsorption layer 6 is bonded and fixed to the lower surface of the decorative layer 7. The upper surface of the decorative layer 7 is bonded and fixed to the lower surface of the nanoparticle coloring layer 8. The upper surface of the nanoparticle coloring layer 8 is bonded and fixed to the lower surface of the transparent protective layer 9. The edge of the upper surface of the transparent protective layer 9 is bonded and fixed to the lower surface of the limiting edge 31.

[0022] The side of the positioning frame 3 is provided with multiple air-permeable holes 32 aligned with the activated carbon adsorption layer 6.

[0023] Preferably, the side of the positioning frame 3 is provided with more than three air vents 32 aligned with the activated carbon adsorption layer 6.

[0024] To make the structural design of this utility model more reasonable, as a preferred embodiment, the left end of the positioning bottom layer 1 is integrally provided with a left protruding edge 11, the right end of the positioning bottom layer 1 is integrally provided with a right protruding edge 12, the upper surface of the left protruding edge 11 is integrally provided with a first through hole 111, and the upper surface of the right protruding edge 12 is integrally provided with a second through hole 121.

[0025] A peeling layer 10 is provided on the upper surface of the positioning frame 3. A positioning protrusion 101 is provided on the peeling layer 10 aligned with the upper port of the positioning frame. The positioning protrusion 101 is inserted into the upper port of the positioning frame 3.

[0026] The positioning bottom layer 1, positioning frame 3, and limiting pressure edge 31 are all made of metal or plastic, and the positioning bottom layer 1 has a rectangular or circular structure.

[0027] The nanoparticle coloring layer 8 is a nanoparticle coating, which includes metal nanoparticles or plastic nanoparticles, wherein the metal nanoparticles include copper nanoparticles, cobalt nanoparticles, iron nanoparticles, molybdenum nanoparticles and stainless steel nanoparticles.

[0028] The base film layer 4 and the molding layer 5 are both made of PET or TPU; the decorative layer 7 is made of PVC or TPU; and the transparent protective layer 9 is made of PET or TPU.

[0029] Preferably, the positioning bottom layer 1, adhesive layer 2, positioning frame 3, base film layer 4, molding layer 5, activated carbon adsorption layer 6, decorative layer 7, nanoparticle coloring layer 8 and transparent protective layer 9 are bonded together to form an integral structure; the release layer 10 is made of PVC.

[0030] In practical applications, the positioning frame 3 can position the base film layer 4, molding layer 5, activated carbon adsorption layer 6, decorative layer 7, nanoparticle coloring layer 8 and transparent protective layer 9, making it less likely for the edges of the nanoparticle hot stamping film to lift or peel off; the activated carbon adsorption layer 6 can effectively absorb odors in the air.

[0031] The decorative layer 7 and the nanoparticle coloring layer 8 provide excellent anti-counterfeiting and decorative effects;

[0032] Existing connecting wires or rivets can be installed in the first through hole 111 of the left convex edge 11 at the left end of the positioning base layer 1, and existing connecting wires or rivets can also be installed in the second through hole 121 of the right convex edge 12. In addition to the adhesive layer bonding, the positioning base layer 1 can also be reinforced again by existing connecting wires or rivets, so that the positioning base layer 1 is reliably connected, not easy to loosen, has reliable positioning at the edge, long service life and good practicality.

[0033] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.

Claims

1. A novel nanoparticle hot stamping film, comprising a positioning base layer (1) and an adhesive layer (2), characterized in that: A positioning frame (3) is integrally provided on the upper surface of the positioning base layer (1). A limiting pressure edge (31) is integrally provided at the upper end of the positioning frame (3). From bottom to top, the positioning frame (3) is provided with a base film layer (4), a molding layer (5), an activated carbon adsorption layer (6), a decorative layer (7), a nanoparticle coloring layer (8), and a transparent protective layer (9). The lower surface of the base film layer (4) is bonded and fixed to the upper surface of the positioning base layer (1). The upper surface of the base film layer (4) is bonded and fixed to the molding layer. (5) The upper surface of the molding layer (5) is connected to the lower surface of the activated carbon adsorption layer (6), the upper surface of the activated carbon adsorption layer (6) is bonded and fixed to the lower surface of the decorative layer (7), the upper surface of the decorative layer (7) is bonded and fixed to the lower surface of the nanoparticle coloring layer (8), the upper surface of the nanoparticle coloring layer (8) is bonded and fixed to the lower surface of the transparent protective layer (9), and the upper edge of the transparent protective layer (9) is bonded and fixed to the lower surface of the limiting pressing edge (31). The side of the positioning frame (3) is provided with multiple air-permeable holes (32) aligned with the activated carbon adsorption layer (6).

2. The novel nanoparticle hot stamping film according to claim 1, characterized in that: The left end of the positioning bottom layer (1) is integrally provided with a left protruding edge (11), the right end of the positioning bottom layer (1) is integrally provided with a right protruding edge (12), the upper surface of the left protruding edge (11) is integrally provided with a first through hole (111), and the upper surface of the right protruding edge (12) is integrally provided with a second through hole (121).

3. The novel nanoparticle hot stamping film according to claim 2, characterized in that: A peeling layer (10) is provided on the upper surface of the positioning frame (3). A positioning protrusion (101) is provided on the peeling layer (10) aligned with the upper port of the positioning frame. The positioning protrusion (101) is inserted into the upper port of the positioning frame (3).

4. The novel nanoparticle hot stamping film according to claim 3, characterized in that: The positioning bottom layer (1), positioning frame (3) and limiting pressure edge (31) are all made of metal or plastic, and the positioning bottom layer (1) has a rectangular or circular structure.

5. The novel nanoparticle hot stamping film according to claim 4, characterized in that: The base film layer (4) and the molding layer (5) are both made of PET or TPU; the decorative layer (7) is made of PVC or TPU; and the transparent protective layer (9) is made of PET or TPU.