Positioning photoetching laser film

Abstract

The application discloses positioning photoetching laser film and relates to the technical field of laser film, which comprises a PVC base layer, a reinforcing unit and a photoetching unit; the upper side of the PVC base layer is provided with the photoetching unit; the reinforcing unit comprises an adhesive layer one, a PET layer, an arc-shaped torsion-resistant piece, a filling layer, a connecting layer, a positioning layer and a tensile component; the upper end of the PVC base layer is provided with the adhesive layer one; the lower end of the PET layer is fixedly connected to the upper end of the adhesive layer one; the lower end of the arc-shaped torsion-resistant piece is fixedly connected to the upper end of the PET layer; the lower end of the connecting layer is fixedly connected to the upper end of the arc-shaped torsion-resistant piece; the gap between the arc-shaped torsion-resistant piece and the connecting layer is filled with the filling layer; the structural strength of the positioning photoetching laser film is improved; the laser film is not prone to deformation and distortion due to tearing and pulling during use; the packaging effect of the product is improved; the fixing property of the laser layer of the laser film is improved; the laser layer is not prone to falling off due to collision and friction; and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laser film, in particular to a positioning photoetching laser film. BACKGROUND

[0002] The laser film generally adopts computer dot photoetching technology, 3D true color holographic technology, multiple and dynamic imaging technology, etc. The holographic image with rainbow dynamic and three-dimensional effect is transferred to PET, BOPP, PVC or coated substrate through molding, and then the surface of commodity packaging obtains certain laser effect through compounding, hot stamping, transfer and other methods.

[0003] The structural strength of the positioning photoetching laser film with part of the structure design in the prior art needs to be improved, and the laser film is prone to deformation and distortion due to tearing and pulling during use, which affects the packaging effect of the commodity, and the fixing property of the laser layer of part of the laser film is not perfect, and the laser layer is prone to falling off due to collision and friction, which reduces the service life. Therefore, we propose a positioning photoetching laser film. SUMMARY

[0004] The technical problem to be solved by the present application is to overcome the defects of the prior art, provide a positioning photoetching laser film, and improve the structural strength of the positioning photoetching laser film with part of the structure design, so that the laser film is not prone to deformation and distortion due to tearing and pulling during use, which improves the packaging effect of the commodity, and the fixing property of the laser layer of the laser film is improved, so that the laser layer is not prone to falling off due to collision and friction, which increases the service life, and effectively solves the problems in the background art.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a positioning photoetching laser film, comprising a PVC base layer, a reinforcing unit and a photoetching unit;

[0006] The upper side of the PVC base layer is provided with the photoetching unit.

[0007] The reinforcing unit comprises an adhesive layer one, a PET layer, an arc-shaped anti-twist piece, a filling layer, a connecting layer, a positioning layer and a tensile component, the upper end of the PVC base layer is provided with the adhesive layer one, the upper end of the adhesive layer one is fixedly connected with the lower end of the PET layer, the upper end of the PET layer is fixedly connected with the lower end of the arc-shaped anti-twist piece, the upper end of the arc-shaped anti-twist piece is fixedly connected with the lower end of the connecting layer, the gap between the arc-shaped anti-twist piece and the connecting layer is filled with the filling layer, the upper end of the connecting layer is fixedly connected with the lower end of the positioning layer, and the upper end of the positioning layer is provided with the tensile component.

[0008] The working operation of positioning photoetching laser film is carried out on the PVC base layer, the position of the adhesive layer and the fixed PET layer, the position of the PET layer and the connecting layer fixes the arc-shaped anti-torsion piece, the arc-shaped anti-torsion piece improves the anti-impact ability of the whole laser film, the filling layer increases the structural strength of the arc-shaped anti-torsion piece, the positioning layer facilitates the connection of the anti-tension assembly, and the deformation of the laser film during tearing and pulling is reduced.

[0009] Further, the anti-tension assembly comprises a synthetic fiber net and an adhesive layer two, the upper end of the positioning layer is fixedly connected to the lower end of the synthetic fiber net, and the periphery of the synthetic fiber net is wrapped with the adhesive layer two. The synthetic fiber net increases the tensile resistance of the laser film, can adapt to different working environments, the adhesive layer two fixes the position of the synthetic fiber net, ensures that the laser film can bear force uniformly, and prevents the synthetic fiber net from being skewed.

[0010] Further, the photoetching unit comprises a laser base film, a laser aluminum plating layer and a heat sealing layer, the upper end of the adhesive layer two is provided with the laser base film, the upper end of the laser base film is fixedly connected to the lower end of the laser aluminum plating layer, and the upper end of the laser aluminum plating layer is fixedly connected to the lower end of the heat sealing layer. The laser base film improves the connection stability in the structure, then the laser aluminum plating layer is processed on the upper end of the laser base film through positioning photoetching to obtain a laser effect, and the heat sealing layer encapsulates and protects the laser aluminum plating layer to improve the service life.

[0011] Further, it further comprises a plastic protective film, and the upper end of the heat sealing layer is fixedly connected to the lower end of the plastic protective film. The plastic protective film is wrapped on the surface of the heat sealing layer to improve the anti-friction ability and protection of the whole laser film.

[0012] Further, it further comprises a protective paper sheet layer, and the lower end of the PVC base layer is fixedly connected to the upper end of the protective paper sheet layer through adhesive. The protective paper sheet layer isolates and protects the contact surface of the PVC base layer and the commodity to reduce damage to the PVC base layer caused by friction.

[0013] Further, it further comprises an anti-skid net, and the lower end of the protective paper sheet layer is fixedly connected to the upper end of the anti-skid net. When the commodity is packaged, the anti-skid net contacts the surface of the commodity to reduce sliding and improve the stability of the package.

[0014] Further, it further comprises a U-shaped edge cover, and the outer ends of the plastic protective film and the anti-skid net are respectively fixedly connected to the inner walls of the U-shaped edge cover. The U-shaped edge cover improves the corner anti-tearing ability of the whole laser film, improves the overall structural strength, and provides long-lasting identification effect after the commodity is packaged.

[0015] Compared with the prior art, the positioning photoetching laser film has the following advantages:

[0016] 1. This positioning lithography laser film is equipped with an arc-shaped anti-torsion sheet to enhance the structural strength of the positioning lithography laser film and increase its three-dimensionality. A filling layer is used to provide stable support for the arc-shaped anti-torsion sheet, thereby improving the laser film's resistance to deformation and torsion.

[0017] 2. This positioning lithography laser film improves the tensile strength of the positioning lithography laser film through a synthetic fiber mesh, which can reduce the expansion and deformation of the laser film when the surface is subjected to force, and uses the second adhesive layer to ensure the fixation stability of the synthetic fiber mesh, reducing the occurrence of misalignment.

[0018] 3. This positioning lithography laser film uses a laser base film for positioning lithography operations and a heat-sealing layer to provide stable protection for the laser-plated aluminum layer, increasing its service life. The plastic protective film provides a certain degree of anti-friction ability to prevent the laser layer from falling off.

[0019] 4. The structural strength of this positioning lithography laser film has been improved. It is less likely to be deformed or twisted due to tearing during use, thus improving the packaging effect of the product. In addition, the laser layer of this film has improved fixation, making it less likely to fall off due to collision and friction, thereby increasing its service life. Attached Figure Description

[0020] Fig. 1 This is a schematic diagram of the structure of the present invention;

[0021] Fig. 2 This is a schematic diagram of the bottom view structure of the present invention;

[0022] Fig. 3 This is a partial cross-sectional structural diagram of the present invention.

[0023] In the diagram: 1 PVC base layer, 2 reinforcement unit, 21 adhesive layer one, 22 PET layer, 23 curved anti-torsion sheet, 24 filling layer, 25 connecting layer, 26 positioning layer, 27 synthetic fiber mesh, 28 adhesive layer two, 3 photolithography unit, 31 laser base film, 32 laser aluminized layer, 33 heat-sealing layer, 4 plastic protective film, 5 protective paper layer, 6 anti-slip mesh, 7 U-shaped edging. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Please see Figs. 1-3 This embodiment provides a technical solution: a positioning photolithography laser film, including a PVC base layer 1, a reinforcing unit 2, and a photolithography unit 3;

[0026] The upper side of the PVC base layer 1 is provided with a photoetching unit 3.

[0027] The photoetching unit 3 comprises a laser base film 31, a laser aluminum plating layer 32 and a heat sealing layer 33. The upper end of the adhesive layer two 28 is provided with the laser base film 31. The upper end of the laser base film 31 is fixedly connected to the lower end of the laser aluminum plating layer 32. The upper end of the laser aluminum plating layer 32 is fixedly connected to the lower end of the heat sealing layer 33. The laser base film 31 improves the connection stability of the internal structure. Then the laser aluminum plating layer 32 is processed by positioning photoetching on the upper end of the laser base film 31 to obtain a laser effect. The heat sealing layer 33 encapsulates and protects the laser aluminum plating layer 32 to improve the service life.

[0028] The reinforcing unit 2 comprises an adhesive layer one 21, a PET layer 22, an arc-shaped torsion-resistant piece 23, a filling layer 24, a connecting layer 25, a positioning layer 26 and a tensile-resistant assembly. The upper end of the PVC base layer 1 is provided with the adhesive layer one 21. The upper end of the adhesive layer one 21 is fixedly connected to the lower end of the PET layer 22. The upper end of the PET layer 22 is fixedly connected to the lower end of the arc-shaped torsion-resistant piece 23. The upper end of the arc-shaped torsion-resistant piece 23 is fixedly connected to the lower end of the connecting layer 25. The space between the arc-shaped torsion-resistant piece 23 and the connecting layer 25 is filled with the filling layer 24. The upper end of the connecting layer 25 is fixedly connected to the lower end of the positioning layer 26. The upper end of the positioning layer 26 is provided with the tensile-resistant assembly.

[0029] The positioning photoetching laser film is processed on the PVC base layer 1. The adhesive layer one 21 fixes the position of the PET layer 22. The PET layer 22 and the connecting layer 25 fix the position of the arc-shaped torsion-resistant piece 23. The arc-shaped torsion-resistant piece 23 improves the anti-impact ability of the whole laser film. The filling layer 24 increases the structural strength of the arc-shaped torsion-resistant piece 23. The positioning layer 26 facilitates the connection of the tensile-resistant assembly, reducing the deformation of the laser film during tearing.

[0030] The tensile-resistant assembly comprises a synthetic fiber net 27 and an adhesive layer two 28. The upper end of the positioning layer 26 is fixedly connected to the lower end of the synthetic fiber net 27. The periphery of the synthetic fiber net 27 is wrapped with the adhesive layer two 28. The synthetic fiber net 27 increases the tensile resistance of the laser film, which can adapt to different working environments. The adhesive layer two 28 fixes the position of the synthetic fiber net 27, ensuring that the laser film can bear stress uniformly and preventing the synthetic fiber net 27 from being skewed.

[0031] It also includes a plastic protective film 4. The upper end of the heat sealing layer 33 is fixedly connected to the lower end of the plastic protective film 4. The plastic protective film 4 is wrapped on the surface of the heat sealing layer 33, improving the anti-friction ability and protection of the whole laser film.

[0032] Further comprising a protective paper sheet layer 5, the lower end of the PVC base layer 1 is fixedly connected to the upper end of the protective paper sheet layer 5 through adhesive glue. The protective paper sheet layer 5 is isolated and protected on the contact surface of the PVC base layer 1 and the commodity, reducing the damage caused by friction to the PVC base layer 1.

[0033] Further comprising a non-slip net 6, the lower end of the protective paper sheet layer 5 is fixedly connected to the upper end of the non-slip net 6. When the commodity is packaged, the non-slip net 6 contacts the surface of the commodity, reducing the sliding and improving the stability of the package.

[0034] Further comprising a U-shaped edge cover 7, the outer ends of the plastic protective film 4 and the non-slip net 6 are respectively fixedly connected to the inner walls of the U-shaped edge cover 7. The U-shaped edge cover 7 improves the corner tear resistance of the laser film as a whole, improves the overall structural strength, and provides long-lasting identification effect after the commodity is packaged.

[0035] The working principle of the positioning photoetching laser film provided by the application is as follows: the positioning photoetching laser film is worked on the PVC base layer 1, the adhesive layer one 21 fixes the position of the PET layer 22, the PET layer 22 and the connecting layer 25 fix the position of the arc-shaped anti-torsion sheet 23, the arc-shaped anti-torsion sheet 23 improves the anti-impact ability of the laser film as a whole, the filling layer 24 increases the structural strength of the arc-shaped anti-torsion sheet 23, the positioning layer 26 is convenient for connecting the synthetic fiber net 27, the synthetic fiber net 27 increases the tensile resistance of the laser film, can adapt to different working environments, the adhesive layer two 28 fixes the position of the synthetic fiber net 27, ensures that the laser film can bear force uniformly, prevents the synthetic fiber net 27 from being skewed, the laser base film 31 improves the connection stability inside the structure, then the laser aluminum plating layer 32 is processed on the upper end of the laser base film 31 through positioning photoetching to obtain a laser effect, the heat sealing layer 33 encapsulates and protects the laser aluminum plating layer 32, improves the service life, the plastic protective film 4 is wrapped on the surface of the heat sealing layer 33, improves the anti-friction ability and protection of the laser film as a whole, the protective paper sheet layer 5 is isolated and protected on the contact surface of the PVC base layer 1 and the commodity, reducing the damage caused by friction to the PVC base layer 1, when the commodity is packaged, the non-slip net 6 contacts the surface of the commodity, reducing the sliding and improving the stability of the package, the U-shaped edge cover 7 improves the corner tear resistance of the laser film as a whole, improves the overall structural strength, and provides long-lasting identification effect after the commodity is packaged, and the whole positioning photoetching laser film is used up.

[0036] It is worth noting that the materials of the adhesive layer one 21 and the adhesive layer two 28 disclosed in the above embodiments are resin, the material of the non-slip net 6 is rubber, and the material of the U-shaped edge cover 7 is polyester vinyl.

[0037] The above merely illustrates the embodiments of the present application, and is not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, which is made according to the content of the present application, shall be included in the patent protection scope of the present application.

Claims

1. A positioning photolithography laser film, characterized in that: It comprises a PVC base layer (1), a reinforcing unit (2) and a photoetching unit (3). The PVC base layer (1) is provided with the reinforcing unit (2) on the upper side, and the reinforcing unit (2) is provided with the photoetching unit (3) on the upper side. The reinforcing unit (2) comprises an adhesive layer one (21), a PET layer (22), an arc-shaped torsion-resistant piece (23), a filling layer (24), a connecting layer (25), a positioning layer (26) and a tensile-resistant assembly, the upper end of the PVC base layer (1) is provided with the adhesive layer one (21), the lower end of the adhesive layer one (21) is fixedly connected with the upper end of the PET layer (22), the upper end of the PET layer (22) is fixedly connected with the lower end of the arc-shaped torsion-resistant piece (23), the upper end of the arc-shaped torsion-resistant piece (23) is fixedly connected with the lower end of the connecting layer (25), the space between the arc-shaped torsion-resistant piece (23) and the connecting layer (25) is filled with the filling layer (24), the lower end of the connecting layer (25) is fixedly connected with the upper end of the positioning layer (26), and the upper end of the positioning layer (26) is provided with the tensile-resistant assembly; the tensile-resistant assembly comprises a synthetic fiber net (27) and an adhesive layer two (28), the lower end of the synthetic fiber net (27) is fixedly connected with the upper end of the positioning layer (26), and the periphery of the synthetic fiber net (27) is wrapped with the adhesive layer two (28).

2. The positioning photolithography laser film according to claim 1, wherein: The photoetching unit (3) comprises a laser base film (31), a laser aluminum plating layer (32) and a heat-sealing layer (33), the upper end of the adhesive layer two (28) is provided with the laser base film (31), the lower end of the laser base film (31) is fixedly connected with the upper end of the laser aluminum plating layer (32), and the upper end of the laser aluminum plating layer (32) is fixedly connected with the lower end of the heat-sealing layer (33).

3. The positioning photolithography laser film according to claim 2, wherein: It further comprises a plastic protective film (4), and the lower end of the heat-sealing layer (33) is fixedly connected with the upper end of the plastic protective film (4).

4. The positioning photolithography laser film according to claim 1, wherein: It further comprises a protective paper sheet layer (5), and the lower end of the PVC base layer (1) is fixedly connected with the upper end of the protective paper sheet layer (5) through adhesive.

5. The positioning photolithography laser film according to claim 4, wherein: It further comprises an anti-slip net (6), and the lower end of the protective paper sheet layer (5) is fixedly connected with the upper end of the anti-slip net (6).

6. The positioning photolithography laser film according to claim 3, wherein: It further comprises a U-shaped edge cover (7), and the outer ends of the plastic protective film (4) and the anti-slip net (6) are respectively fixedly connected with the inner walls of the U-shaped edge cover (7) on both sides.

Images