CN216192045U - Optically transparent hot melt adhesive film - Google Patents
Optically transparent hot melt adhesive film Download PDFInfo
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- CN216192045U CN216192045U CN202122472417.6U CN202122472417U CN216192045U CN 216192045 U CN216192045 U CN 216192045U CN 202122472417 U CN202122472417 U CN 202122472417U CN 216192045 U CN216192045 U CN 216192045U
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Abstract
The utility model relates to the technical field of hot melt adhesive films, in particular to an optically transparent hot melt adhesive film, which comprises a substrate, wherein a protective layer is arranged at the lower end of the substrate, an adhesive film is bonded at the lower end of the protective layer, a protective film is arranged at the lower end of the adhesive film, a PET protective film is arranged at the upper end of the substrate, a first EVA hot melt adhesive layer is arranged at the upper end of the PET protective film, an elastic mechanism is bonded at the upper end of the first EVA hot melt adhesive layer, a second EVA hot melt adhesive layer is bonded at the upper end of the elastic mechanism, a reinforcing layer is bonded at the upper end of the second EVA hot melt adhesive layer, and an antistatic insulating mechanism is arranged at the upper end of the reinforcing layer. Through the arranged protective film, the protective film is arranged on the surface of the bonding layer, so that dust is prevented from adhering to the surface of the bonding layer, and the normal use of the bonding layer is ensured; meanwhile, the hot melt adhesive films are convenient to separate due to the arrangement of the protective films in the use process, and the protective films are torn off in the use process, so that the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of hot melt adhesive films, in particular to an optically transparent hot melt adhesive film.
Background
The hot melt adhesive film is a film product with or without release paper, and can be conveniently operated continuously or intermittently. Can be widely used for bonding various fabrics, paper, high polymer materials and metals. The existing hot melt adhesive film is simple in structure, single in function, poor in insulation effect, insufficient in safety and free of tensile characteristic, and the existing hot melt adhesive film cannot meet the requirements of some special customers. In the actual use process, more dust is easily adhered to the surface of the bonding layer of the hot melt adhesive film, so that the normal use is influenced; meanwhile, in the use process of the hot melt adhesive films, the hot melt adhesive films are not easy to separate, and the use efficiency is affected.
Therefore, an optically transparent hot melt adhesive film is required to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an optically transparent hot melt adhesive film, which solves the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transparent hot melt adhesive membrane of optics, includes the substrate, the lower extreme of substrate is provided with the inoxidizing coating, the lower extreme of inoxidizing coating bonds and has the adhesive film, the lower extreme of adhesive film is provided with the protecting film, the upper end of substrate is provided with the PET protection film, the upper end of PET protection film is provided with first EVA hot melt adhesive layer, the upper end of first EVA hot melt adhesive layer bonds and has elastic mechanism, elastic mechanism's upper end bonds and has second EVA hot melt adhesive layer, the upper end of second EVA hot melt adhesive layer bonds and has the enhancement layer, the upper end of enhancement layer is provided with antistatic insulation mechanism, antistatic insulation mechanism's upper end is provided with ventilative mechanism.
Preferably, the PET protection film is a PET polyester film, and the PET protection film is bonded with the first EVA hot melt adhesive layer.
Preferably, the elastic mechanism includes: elastic layer, first semicircular groove and second semicircular groove, the upper end of first EVA hot melt adhesive layer is provided with the elastic layer, first semicircular groove has been seted up to the lower extreme equidistance of elastic layer, second semicircular groove has been seted up to the upper end equidistance of elastic layer.
Preferably, the elastic layer sets up between first EVA hot melt adhesive layer and second EVA hot melt adhesive layer, the lower extreme and the first EVA hot melt adhesive layer bonding of elastic layer, the upper end and the second EVA hot melt adhesive layer bonding of elastic layer.
Preferably, the antistatic insulation mechanism comprises: antistatic layer and insulating layer, the upper end of enhancement layer bonds and has the antistatic layer, the upper end of antistatic layer bonds and has the insulating layer.
Preferably, the ventilation mechanism comprises: the air-permeable layer is bonded to the upper end of the insulating layer, and the air holes are formed in the upper end of the air-permeable layer at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arranged protective film, the protective film is arranged on the surface of the bonding layer, so that dust is prevented from adhering to the surface of the bonding layer, and the normal use of the bonding layer is ensured; meanwhile, in the use process of the hot melt adhesive films, the protective films are arranged to facilitate separation of the hot melt adhesive films, and the protective films are torn off in use, so that the operation is simple and convenient;
2. the hot melt adhesive film has good pressure resistance and the safety of the hot melt adhesive film is improved through the arranged elastic mechanism;
3. through the arrangement of the reinforcing layer, the antistatic layer and the insulating layer, the hot melt adhesive film has tensile property, good insulating effect and antistatic property;
4. through the ventilation mechanism who sets up, the air vent is seted up to the equidistance on the layer of ventilating, and the swelling phenomenon appears at the in-process that uses in effectual reduction hot melt adhesive membrane to prolong hot melt adhesive membrane's life.
Drawings
FIG. 1 is a schematic view of a hot-melt adhesive film according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the elastic layer of the hot melt adhesive film of the present invention;
FIG. 4 is a schematic view of a hot-melt adhesive film according to the present invention.
In the figure: 1. a substrate; 2. a protective layer; 3. an adhesive film; 4. a protective film; 5. a PET protective film; 6. a first EVA hot melt adhesive layer; 61. a second EVA hot melt adhesive layer; 7. an elastic layer; 71. a first semicircular groove; 72. a second semicircular groove; 8. a reinforcing layer; 81. an antistatic layer; 82. an insulating layer; 9. a ventilation layer; 91. and (4) a vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: an optically transparent hot melt adhesive film comprises a substrate 1, wherein a protective layer 2 is arranged at the lower end of the substrate 1, an adhesive film 3 is adhered to the lower end of the protective layer 2, a protective film 4 is arranged at the lower end of the adhesive film 3, a PET protective film 5 is arranged at the upper end of the substrate 1, a first EVA hot melt adhesive layer 6 is arranged at the upper end of the PET protective film 5, the PET protective film 5 is a PET polyester film, the PET protective film 5 is adhered to the first EVA hot melt adhesive layer 6, and the protective film 4 is arranged on the surface of the adhesive film 3, so that dust is prevented from adhering to the surface of the adhesive film 3, and the normal use of the adhesive film 3 is ensured; meanwhile, in the use process of the hot melt adhesive films, the protective films 4 are arranged to facilitate separation of the hot melt adhesive films, and the protective films 4 are torn off during use, so that the operation is simple and convenient.
Elastic mechanism bonds in first EVA hot melt adhesive layer 6's upper end, and elastic mechanism is including: elastic layer 7, first semicircular groove 71 and second semicircular groove 72, the upper end of first EVA hot melt adhesive layer 6 is provided with elastic layer 7, and first semicircular groove 71 has been seted up to the lower extreme equidistance of elastic layer 7, and second semicircular groove 72 has been seted up to the upper end equidistance of elastic layer 7, and elastic layer 7 has good elasticity to make hot melt adhesive film have good crushing resistance, improve hot melt adhesive film's security.
The upper end of elastic mechanism bonds and has second EVA hot melt adhesive layer 61, and elastic layer 7 sets up between first EVA hot melt adhesive layer 6 and second EVA hot melt adhesive layer 61, and the lower extreme and the first EVA hot melt adhesive layer 6 of elastic layer 7 bond, and the upper end and the second EVA hot melt adhesive layer 61 of elastic layer 7 bond, fix elastic layer 7 through first EVA hot melt adhesive layer 6 and second EVA hot melt adhesive layer 61.
The upper end of second EVA hot melt adhesive layer 61 bonds and has enhancement layer 8, and the upper end of enhancement layer 8 is provided with antistatic insulation mechanism, and antistatic insulation mechanism is including: antistatic layer 81 and insulating layer 82, the upper end of enhancement layer 8 bonds antistatic layer 81, and the upper end of antistatic layer 81 bonds insulating layer 82, and enhancement layer 8, antistatic layer 81 and insulating layer 82 through setting up make hot melt adhesive membrane have tensile property, insulating effectual, have antistatic performance simultaneously to improve hot melt adhesive membrane's security performance.
Antistatic insulation system's upper end is provided with ventilative mechanism, ventilative mechanism including: ventilative layer 9 and air vent 91, the upper end of insulating layer 82 bonds ventilative layer 9, and air vent 91 has been seted up to the upper end equidistance of ventilative layer 9, and the in-process that uses appears bulging phenomenon through the effectual reduction hot melt adhesive membrane of air vent 91 that sets up to extension hot melt adhesive membrane's life.
The working principle is as follows: through the arranged protective film 4, the protective film 4 is arranged on the surface of the adhesive film 3, so that dust is prevented from adhering to the surface of the adhesive film 3, and the normal use of the adhesive film 3 is ensured; meanwhile, in the use process of the hot melt adhesive films, the protective films 4 are arranged to facilitate separation of the hot melt adhesive films, and the protective films 4 are torn off in use, so that the operation is simple and convenient; through the arranged elastic mechanism, the lower end of the elastic layer 7 is provided with the first semicircular groove 71, and the upper end of the elastic layer 7 is provided with the second semicircular groove 72, so that the elastic layer 7 has good elasticity, the hot melt adhesive film has good pressure resistance, and the safety of the hot melt adhesive film is improved; by arranging the reinforcing layer 8, the antistatic layer 81 and the insulating layer 82, the hot melt adhesive film has tensile property, good insulating effect and antistatic property; through the arranged ventilation mechanism, the ventilation holes 91 are formed in the ventilation layer 9 at equal intervals, so that the swelling phenomenon of the hot melt adhesive film in the use process is effectively reduced, and the service life of the hot melt adhesive film is prolonged; the hot melt adhesive film disclosed by the utility model is reasonable in structural design, multifunctional, pressure-resistant, good in insulation effect, high in safety and tensile.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An optically transparent hot melt adhesive film, comprising a substrate (1), characterized in that: the lower extreme of substrate (1) is provided with inoxidizing coating (2), the lower extreme of inoxidizing coating (2) bonds and has adhesive film (3), the lower extreme of adhesive film (3) is provided with protecting film (4), the upper end of substrate (1) is provided with PET protection film (5), the upper end of PET protection film (5) is provided with first EVA hot melt adhesive layer (6), the upper end of first EVA hot melt adhesive layer (6) bonds elastic mechanism, elastic mechanism's upper end bonds and has second EVA hot melt adhesive layer (61), the upper end of second EVA hot melt adhesive layer (61) bonds and has enhancement layer (8), the upper end of enhancement layer (8) is provided with antistatic insulation mechanism, antistatic insulation mechanism's upper end is provided with ventilative mechanism.
2. An optically transparent hot-melt adhesive film according to claim 1, wherein: the PET protection film (5) is a PET polyester film, and the PET protection film (5) is bonded with the first EVA hot melt adhesive layer (6).
3. An optically transparent hot-melt adhesive film according to claim 1, wherein: the elastic mechanism comprises: elastic layer (7), first semicircular groove (71) and second semicircular groove (72), the upper end of first EVA hot melt adhesive layer (6) is provided with elastic layer (7), first semicircular groove (71) have been seted up to the lower extreme equidistance of elastic layer (7), second semicircular groove (72) have been seted up to the upper end equidistance of elastic layer (7).
4. An optically clear hot melt adhesive film according to claim 3, wherein: elastic layer (7) set up between first EVA hot melt adhesive layer (6) and second EVA hot melt adhesive layer (61), the lower extreme and first EVA hot melt adhesive layer (6) of elastic layer (7) bond, the upper end and the second EVA hot melt adhesive layer (61) of elastic layer (7) bond.
5. An optically transparent hot-melt adhesive film according to claim 1, wherein: antistatic insulating mechanism including: antistatic layer (81) and insulating layer (82), antistatic layer (81) have been bonded to the upper end of enhancement layer (8), insulating layer (82) have been bonded to the upper end of antistatic layer (81).
6. An optically clear hot melt adhesive film according to claim 5, wherein: the ventilation mechanism comprises: the air-permeable insulation layer comprises an air-permeable layer (9) and air holes (91), the air-permeable layer (9) is bonded to the upper end of the insulation layer (82), and the air holes (91) are formed in the upper end of the air-permeable layer (9) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472417.6U CN216192045U (en) | 2021-10-13 | 2021-10-13 | Optically transparent hot melt adhesive film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472417.6U CN216192045U (en) | 2021-10-13 | 2021-10-13 | Optically transparent hot melt adhesive film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216192045U true CN216192045U (en) | 2022-04-05 |
Family
ID=80865976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122472417.6U Active CN216192045U (en) | 2021-10-13 | 2021-10-13 | Optically transparent hot melt adhesive film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216192045U (en) |
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2021
- 2021-10-13 CN CN202122472417.6U patent/CN216192045U/en active Active
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