CN216183448U - PET shifts radium-shine membrane with steam separation function - Google Patents

Abstract

The utility model discloses a PET transfer laser film with a water vapor blocking function, and particularly relates to the technical field of PET transfer laser films, which comprises an inner film layer, wherein an inner water absorbing layer is bonded on the top of the inner film layer, a water blocking layer is bonded on the top of the inner water absorbing layer, an outer water absorbing layer is bonded on the top of the water blocking layer, an outer film layer is bonded on the top of the outer water absorbing layer, a plurality of square grooves are respectively formed in the outer water absorbing layer and the inner water absorbing layer, water storage cotton is respectively arranged in each square groove formed in the outer water absorbing layer, water absorbing cotton is respectively arranged in each square groove formed in the inner water absorbing layer, each water absorbing cotton comprises interlayer cotton, and a water absorbing block is arranged in each interlayer cotton. The service life of the utility model is ensured.

Description

PET shifts radium-shine membrane with steam separation function

Technical Field

The utility model relates to the technical field of PET (polyethylene terephthalate) transfer laser films, in particular to a PET transfer laser film with a water vapor barrier function.

Background

The transfer laser film is used as an environment-friendly film, not only has a plurality of functions of decoration, anti-counterfeiting and the like, but also has low cost, is durable, gradually obtains the approval and application of the packaging industry, is a relatively ideal and higher-grade packaging material, has strong metal feeling, oxidation resistance, moisture resistance and good oleophylic ink performance in application compared with the traditional aluminum foil and plastic conforming materials, has the advantages of surface adaptation to various printing processes, can print various exquisite patterns, is nontoxic and odorless, and meets the national green and environment-friendly requirements because the transferred product does not contain a film layer, a carrier PET film can be repeatedly coated and used in the process of using the PET transfer laser film by downstream customers, greatly reduces the production and use cost, can be widely used for packaging of cigarettes, gifts, medicines and cosmetics, and the base film of the transfer laser film is different from the base film commonly used for alumite and aluminized composite films, the base film of the transfer laser film has the characteristics of high tensile strength, good thermal stability, low shrinkage rate, good transparency, smooth and clean surface, high glossiness, good stripping property and the like.

The existing PET transfer laser film is extremely easy to corrode and destroy the function of the PET transfer laser film in the using process, and the PET transfer laser film cannot be coated with functional coatings after being corroded by water vapor, so that the laser holographic embossing process is inconvenient to carry out to ensure that the PET transfer laser film is recycled, and the cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a PET transfer laser film with a water vapor barrier function, and the technical problems to be solved by the utility model are as follows: the existing PET transfer laser film is extremely easy to corrode by water vapor to destroy the function of the PET transfer laser film, and the PET transfer laser film cannot be coated with functional paint continuously after being corroded by water vapor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a PET shifts radium-shine membrane with steam separation function, includes the rete, the top of rete bonds and has interior water absorption layer, the top of interior water absorption layer bonds and has the water blocking layer, the top of water blocking layer bonds and has outer water absorption layer, the top of outer water absorption layer bonds and has the rete, the top spraying of rete has coating layer.

In a preferred embodiment, a plurality of square grooves are formed in the outer water absorption layer and the inner water absorption layer, water storage cotton is arranged in each of the plurality of square grooves formed in the outer water absorption layer, and water absorption cotton is arranged in each of the plurality of square grooves formed in the inner water absorption layer.

In a preferred embodiment, the inside of the square groove is provided with a plurality of longitudinal through grooves, the longitudinal through grooves are communicated with the square groove, the inside of the square groove is provided with a plurality of transverse through grooves, and the transverse through grooves are communicated with the square groove.

In a preferred embodiment, the absorbent cotton comprises sandwich cotton, and the absorbent block is arranged inside the sandwich cotton.

In a preferred embodiment, the water absorbent block consists of calcium hydroxide.

In a preferred embodiment, the water-resistant layer is made of PVC.

The utility model has the technical effects and advantages that:

the utility model is provided with the outer water absorption layer, the water resistance layer and the inner water absorption layer, water vapor outside the package sequentially penetrates through the coating layer and the outer film layer to enter the plurality of square grooves arranged inside the outer water absorption layer, and can be guided into the surrounding square grooves through the longitudinal through grooves and the transverse through grooves which are mutually communicated with the square grooves, then the water vapor is absorbed and stored by the water storage cotton arranged inside the square grooves, in addition, the water vapor inside the package penetrates through the inner film layer to enter the plurality of square grooves arranged inside the inner water absorption layer, and can be guided into the surrounding square grooves through the longitudinal through grooves and the transverse through grooves which are mutually communicated with the square grooves, then the water vapor is absorbed by the water absorption block arranged inside the interlayer cotton, in the water vapor absorption process, heat can be released to evaporate the water inside the water storage cotton, so as to avoid the water vapor remaining in the interior of the utility model for a long time, thereby destroying the whole structure of the utility model, the service life of the utility model is ensured.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a schematic top view of the outer absorbent layer of the present invention.

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention.

FIG. 4 is a schematic bottom view of the inner water-absorbing layer of the present invention.

Fig. 5 is a schematic view of the overall structure of the absorbent cotton of the present invention.

The reference signs are: 1. a coating layer; 2. an outer film layer; 3. an outer water absorption layer; 4. a longitudinal through groove; 5. a water resistant layer; 6. absorbing water layer internally; 7. an inner membrane layer; 8. water storage cotton; 9. a square groove; 10. a transverse through groove; 11. absorbent cotton; 111. interlayer cotton; 112. a water absorption block.

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 the attached drawings 1-5 of the specification, this embodiment's a PET shifts radium-shine membrane with steam separation function, including rete 7, the top of rete 7 bonds and has interior water absorption layer 6, be favorable to absorbing the inside moisture of packing through the use of interior water absorption layer 6, the top of interior water absorption layer 6 bonds and has water blocking layer 5, water blocking layer 5's top bonds and has outer water absorption layer 3, be favorable to absorbing the outside steam and storing through the use of outer water absorption layer 3, convenient follow-up volatilizing, the top of outer water absorption layer 3 bonds and has outer rete 2, the top of outer rete 2 is sprayed and is covered with coating layer 1, water blocking layer 5 is the PVC material, water blocking layer 5 through utilizing the PVC material can be isolated outer water absorption layer 3 and the steam of interior water absorption layer 6, thereby prevent that steam from influencing each other and destroy radium-shine membrane's function.

The implementation scenario is specifically as follows:

when the utility model is produced, the inner water absorption layer 6, the water resistance layer 5, the outer water absorption layer 3 and the outer membrane layer 2 are sequentially bonded on the top of the inner membrane layer 7, the use of the inner film layer 7 and the outer film layer 2 ensures that the normal packaging function of the present invention is achieved, the use of the outer water absorption layer 3 is beneficial to absorbing the water vapor outside the package, thereby avoiding obvious moist feeling outside the package, the use of the inner water absorption layer 6 is beneficial to absorbing the water vapor in the package and ensuring the drying of the interior of the package, then the coating layer 1 is sprayed on the top of the outer film layer 2 to perform partial water-blocking work, the working pressure of the outer water absorption layer 3 is reduced, when the water-blocking waterproof coating is used for packaging, the inner film layer 7 is contacted with a packaged object, then the packaged object is packaged, and after the packaging operation is finished, the coating layer 1 is exposed outside to perform primary water-blocking operation.

Referring to the attached drawings 1-5 of the specification, this embodiment's a PET shifts radium-shine membrane with steam separation function, including outer water absorption layer 3 and interior water absorption layer 6, a plurality of square grooves 9 have all been seted up to the inside of outer water absorption layer 3 and interior water absorption layer 6, the inside of setting up a plurality of square grooves 9 inside outer water absorption layer 3 all is provided with the water storage cotton 8, the inside of setting up a plurality of square grooves 9 inside interior water absorption layer 6 all is provided with the cotton 11 that absorbs water, can absorb water in a large number through the use to the cotton 11 that absorbs water, and store water, can not make the top of coating layer 1 have obvious wet sense.

A plurality of vertical logical grooves 4 have been seted up to the inside in square groove 9, vertically lead to groove 4 and square groove 9 intercommunication each other, and a plurality of horizontal logical grooves 10 have been seted up to the inside in square groove 9, and horizontal logical groove 10 and square groove 9 intercommunication each other lead to, can be with the interior moisture of local in the water absorption layer 6 to guide around through making vertical logical groove 4 and horizontal logical groove 10 and square groove 9 intercommunication, the steam of being convenient for volatilizees.

The absorbent cotton 11 comprises interlayer cotton 111, an absorbent block 112 is arranged inside the interlayer cotton 111, the absorbent block 112 is composed of calcium hydroxide, and water inside the package can be absorbed and heat can be released to evaporate water vapor inside the outer absorbent layer 3 through the use of the calcium hydroxide inside the absorbent block 112.

The implementation scenario is specifically as follows:

when the utility model is used, the water vapor outside the package sequentially penetrates through the coating layer 1 and the outer film layer 2 to enter the square grooves 9 arranged inside the outer water absorption layer 3, and can be guided into the square grooves 9 at the periphery through the longitudinal through grooves 4 and the transverse through grooves 10 which are mutually communicated with the square grooves 9, then the water vapor is absorbed and stored by the water storage cotton 8 arranged inside the square grooves 9, in addition, the water vapor inside the package penetrates through the inner film layer 7 to enter the square grooves 9 arranged inside the inner water absorption layer 6, and can be guided into the square grooves 9 at the periphery through the longitudinal through grooves 4 and the transverse through grooves 10 which are mutually communicated with the square grooves 9, then the water vapor is absorbed by the water absorption block 112 arranged inside the interlayer cotton 111, and in the process of water vapor absorption, the heat can be released to evaporate the water inside the water storage cotton 8, so as to avoid the water vapor remaining in the utility model for a long time, thereby destroying the whole structure of the utility model, ensuring the service life of the utility model, and in addition, the water absorption block 112 can play the function of blocking water vapor after absorbing water and hardening.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (6)

1. The utility model provides a PET shifts laser film with moisture barrier function, includes rete (7), its characterized in that: the top of interior rete (7) bonds and has interior water absorption layer (6), the top of interior water absorption layer (6) bonds and has water-blocking layer (5), the top of water-blocking layer (5) bonds and has outer water absorption layer (3), the top of outer water absorption layer (3) bonds and has adventitia layer (2), the top spraying of adventitia layer (2) has coating layer (1).

2. The PET transfer laser film with the water vapor barrier function of claim 1, wherein: a plurality of square grooves (9) are formed in the outer water absorption layer (3) and the inner water absorption layer (6), a plurality of water storage cotton (8) are arranged in the outer water absorption layer (3) and the square grooves (9), and a plurality of water absorption cotton (11) are arranged in the inner water absorption layer (6) and the square grooves (9).

3. The PET transfer laser film with the water vapor barrier function as claimed in claim 2, wherein: a plurality of longitudinal through grooves (4) are formed in the square grooves (9), the longitudinal through grooves (4) are communicated with the square grooves (9), a plurality of transverse through grooves (10) are formed in the square grooves (9), and the transverse through grooves (10) are communicated with the square grooves (9).

4. The PET transfer laser film with the water vapor barrier function as claimed in claim 2, wherein: the water absorption cotton (11) comprises interlayer cotton (111), and a water absorption block (112) is arranged inside the interlayer cotton (111).

5. The PET transfer laser film with the water vapor barrier function as claimed in claim 4, wherein: the water absorption block (112) is composed of calcium hydroxide.

6. The PET transfer laser film with the water vapor barrier function of claim 1, wherein: the water-resistant layer (5) is made of PVC material.

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