CN215757122U

CN215757122U - Anti-electromagnetic radiation APET film

Info

Publication number: CN215757122U
Application number: CN202023317789.3U
Authority: CN
Inventors: 刘斌辉; 练士豪
Original assignee: Wuxi Aokete Packaging Material Co ltd
Current assignee: Wuxi Aokete Packaging Material Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-02-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses an anti-electromagnetic radiation APET film, and particularly relates to the technical field of APET films. According to the utility model, the sticking structures are respectively arranged at the bottom ends of the main substrate layer and the auxiliary substrate layer, each sticking structure consists of the flame-retardant layer, the first adhesive layer, the release paper tape, the lower poking strip and the upper poking strip, the release paper tape at the bottom of the first adhesive layer is pulled away by the lower poking strip at one end, then the surface of an article to be packaged can be stuck and fixed, the reserved upper poking strip is convenient for subsequent package removal, and the flame-retardant layer can effectively prevent the spread of internal and external fire, so that the practicability of the film is improved.

Description

Anti-electromagnetic radiation APET film

Technical Field

The utility model relates to the technical field of APET films, in particular to an APET film capable of resisting electromagnetic radiation.

Background

APET is degradable plastic which can be naturally decomposed in the environment, and the film made of APET has sufficient toughness and is waterproof and mildewproof, so the APET is often applied to the outer package of food and electronic products, and has limitations because the APET has the light transmittance of as high as 92 percent, thereby radiation beams cannot be prevented.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved:

(1) the traditional electromagnetic radiation resistant APET films are manufactured integrally, and users need to manually cut the APET films by using sharp devices such as scissors and the like, which is inconvenient;

(2) the traditional anti-electromagnetic radiation APET film lacks of a sticking structure, and can be fixed by manually smearing glue, so that time and labor are wasted;

(3) the radiation-resistant layer of the traditional electromagnetic radiation-resistant APET film is arranged on the surface of a package and is easy to scratch, so that the protection effect is weakened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an APET film resistant to electromagnetic radiation, so as to solve the problem of inconvenience in cutting in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-electromagnetic radiation APET film comprises a main substrate layer and an auxiliary substrate layer, wherein the auxiliary substrate layer is arranged on one side of the main substrate layer, the bottom ends of the main substrate layer and the auxiliary substrate layer are respectively provided with a pasting structure, the top ends of the main substrate layer and the auxiliary substrate layer are respectively provided with a protection structure, and a tearing structure is arranged between one side of the main substrate layer and one side of the auxiliary substrate layer;

the tearing structure comprises a spacer, the spacer is respectively arranged between one side of the main substrate layer, one side of the auxiliary substrate layer and one side of the protection structure, one side of the spacer is fixedly connected with a connecting sheet, two ends between one sides of the connecting sheets are respectively provided with a notch, and a plurality of groups of holes are arranged at the middle position between one sides of the connecting sheets.

Preferably, the pasting structure comprises fire-retardant layer, first glue film, from the type paper tape, dial the strip down and dial the strip on, fire-retardant layer fixed connection is in the bottom of main substrate layer and vice substrate layer respectively, the bottom on fire-retardant layer is provided with first glue film, and the one end of first glue film is provided with dials the strip, the bottom swing joint of first glue film has from the type paper tape, and is provided with down from the one end of type paper tape and dials the strip.

Preferably, the lower shifting strip and the upper shifting strip are equal in width.

Preferably, protective structure comprises radiation protection coating, top layer membrane, protruding granule and second glue film, the radiation protection coating sets up respectively on the top of main substrate layer and vice substrate layer, be provided with the second glue film between radiation protection coating and main substrate layer, the vice substrate layer respectively, the top of radiation protection coating is provided with the top layer membrane, and the top of top layer membrane is provided with the protruding granule of multiunit.

Preferably, the raised particles are arranged at equal intervals on the top end of the surface film.

Preferably, the openings are respectively arranged in the connecting sheets, and the openings are symmetrically distributed about the vertical middle parting line of the connecting sheets.

Compared with the prior art, the utility model has the beneficial effects that: the APET film with the electromagnetic radiation resistance not only realizes the convenience of tearing the film, but also realizes the convenience of pasting, and also realizes the promotion of the protection effect;

(1) the tearing structure is arranged between one side of the main substrate layer and one side of the auxiliary substrate layer and comprises a spacer, the main substrate layer and the auxiliary substrate layer are pinched, the connecting sheet is torn along a notch between one side of the main substrate layer and the one side of the auxiliary substrate layer, and the diamond design of the holes is convenient for guiding the tearing trend, so that two equidistant films separated by the spacer are obtained;

(2) the sticking structures are respectively arranged at the bottom ends of the main substrate layer and the auxiliary substrate layer, each sticking structure consists of a flame-retardant layer, a first adhesive layer, a release paper tape, a lower stirring strip and an upper stirring strip, the release paper tape at the bottom of the first adhesive layer is pulled away by the lower stirring strip at one end, then the surface of an article to be packaged can be stuck and fixed, the reserved upper stirring strip is convenient for subsequent package removal, and the flame-retardant layer can effectively prevent the spread of internal and external fire behaviors, so that the practicability of the film is improved;

(3) through constitute by radiation protection coating, top film, protruding granule and second glue film at protective structure, be provided with the top film in the outside of radiation protection coating, cooperate protruding granule to avoid it to receive the wearing and tearing of external sharp thing to promote the protecting effect, and the top film can be torn from the film by the second glue film of bottom, the follow-up article outward appearance to wrapping up of being more convenient for is observed.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of a cross-sectional structure of the adhesive structure of the present invention;

FIG. 3 is a schematic front sectional view of the protective structure of the present invention;

fig. 4 is a schematic top view of the connecting sheet of the present invention.

In the figure: 1. a main substrate layer; 2. a pasting structure; 201. a flame retardant layer; 202. a first glue layer; 203. a release paper tape; 204. a lower pulling strip; 205. upward pulling strips; 3. a protective structure; 301. a radiation-proof coating; 302. a top film; 303. raised particles; 304. a second adhesive layer; 4. a spacer; 5. opening the gap; 6. a secondary substrate layer; 7. connecting sheets; 8. and (4) holes.

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.

Example 1: referring to fig. 1-4, an electromagnetic radiation resistant APET film includes a main substrate layer 1 and an auxiliary substrate layer 6, the auxiliary substrate layer 6 is disposed on one side of the main substrate layer 1, the bottom ends of the main substrate layer 1 and the auxiliary substrate layer 6 are respectively provided with a bonding structure 2, the top ends of the main substrate layer 1 and the auxiliary substrate layer 6 are respectively provided with a protection structure 3, and a tearing structure is disposed between the main substrate layer 1 and one side of the auxiliary substrate layer 6;

referring to fig. 1-4, the electromagnetic radiation resistant APET film further comprises a tearing structure, the tearing structure comprises a spacer 4, the spacer 4 is respectively arranged between the main substrate layer 1, the auxiliary substrate layer 6 and one side of the protective structure 3, one side of the spacer 4 is fixedly connected with a connecting sheet 7, two ends between one sides of the connecting sheets 7 are respectively provided with a notch 5, and a plurality of groups of holes 8 are arranged in the middle position between one sides of the connecting sheets 7;

specifically, as shown in fig. 1 and 4, the main substrate layer 1 and the secondary substrate layer 6 are pinched and the connecting sheet 7 is torn along the gap 5 between the two sides, and the diamond design of the holes 8 is also convenient for guiding the tearing direction, so that two equidistant films separated by the spacer 4 are obtained.

Example 2: the pasting structure 2 consists of a flame-retardant layer 201, a first adhesive layer 202, a release paper tape 203, a lower stirring strip 204 and an upper stirring strip 205, wherein the flame-retardant layer 201 is fixedly connected to the bottom ends of the main substrate layer 1 and the auxiliary substrate layer 6 respectively, the bottom end of the flame-retardant layer 201 is provided with the first adhesive layer 202, one end of the first adhesive layer 202 is provided with the upper stirring strip 205, the bottom end of the first adhesive layer 202 is movably connected with the release paper tape 203, and one end of the release paper tape 203 is provided with the lower stirring strip 204;

the width of the lower dialing strip 204 is equal to that of the upper dialing strip 205;

the notches 5 are respectively arranged in the connecting sheets 7, and the notches 5 are symmetrically distributed about the vertical middle parting line of the connecting sheets 7;

specifically, as shown in fig. 1 and fig. 2, the lower strip 204 of dialling with one end is taken out the release paper tape 203 of first glue film 202 bottom and is separated, then alright paste fixedly to the surface of treating the packing article, and the strip 205 of dialling on reserving is then for the convenience of follow-up dismantlement packing, and the stretching of the inside and outside intensity of a fire of can effectively protecting of existence on fire-retardant layer 201 to promote the practicality of this film.

Example 3: the protective structure 3 is composed of a radiation-proof coating 301, a surface film 302, protruding particles 303 and a second adhesive layer 304, the radiation-proof coating 301 is respectively arranged at the top ends of the main substrate layer 1 and the auxiliary substrate layer 6, the second adhesive layer 304 is respectively arranged between the radiation-proof coating 301 and the main substrate layer 1 and between the radiation-proof coating 301 and the auxiliary substrate layer 6, the surface film 302 is arranged at the top end of the radiation-proof coating 301, and a plurality of groups of protruding particles 303 are arranged at the top end of the surface film 302;

the raised particles 303 are arranged at equal intervals at the top end of the surface film 302;

specifically, as shown in fig. 1 and fig. 3, a surface film 302 is disposed on the outer side of the radiation-proof coating 301, and the protruding particles 303 can prevent the surface film from being worn by external objects, so as to improve the protection effect, and the surface film 302 can be torn away from the film by the second adhesive layer 304 at the bottom, thereby facilitating the subsequent observation of the outer surface of the wrapped article.

The working principle is as follows: when the film splicing device is used, firstly, the main substrate layer 1 and the auxiliary substrate layer 6 are pinched, the connecting sheet 7 is torn along the gap 5 between the two sides, and the diamond design of the holes 8 is also convenient for guiding the tearing trend, so that two equidistant films separated by the spacer 4 are obtained.

Afterwards, dial strip 204 down with one end and take out from type paper tape 203 first glue film 202 bottom, then alright paste fixedly on the surface of treating the packing article, and the strip 205 of dialling on the reservation is then for the convenience of follow-up packing of demolising, and stretching of the inside and outside intensity of a fire of existence on fire-retardant layer 201 can effectively be protected to promote the practicality of this film.

Finally, be provided with top film 302 in the outside of radiation protection coating 301, the protruding granule 303 of cooperation can avoid it to receive the wearing and tearing of external sharp thing to promote the guard effect, and top film 302 can tear the film from the second glue film 304 of bottom, the follow-up article outward appearance to wrapping up of being more convenient for is observed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-electromagnetic radiation's APET film, includes main substrate layer (1) and vice substrate layer (6), its characterized in that: an auxiliary base material layer (6) is arranged on one side of the main base material layer (1), the bottom ends of the main base material layer (1) and the auxiliary base material layer (6) are respectively provided with a pasting structure (2), the top ends of the main base material layer (1) and the auxiliary base material layer (6) are respectively provided with a protection structure (3), and a tearing structure is arranged between one side of the main base material layer (1) and one side of the auxiliary base material layer (6);

the tearing structure comprises a spacer (4), the spacer (4) is arranged between one side of the main substrate layer (1), the auxiliary substrate layer (6) and the protective structure (3), one side of the spacer (4) is fixedly connected with a connecting sheet (7), two ends of the connecting sheet (7) are provided with notches (5) respectively, and a plurality of groups of holes (8) are arranged at the middle position between one sides of the connecting sheet (7).

2. The APET film against electromagnetic radiation of claim 1, wherein: paste structure (2) by fire-retardant layer (201), first glue film (202), leave type paper tape (203), dial strip (204) down and dial strip (205) on and constitute, fire-retardant layer (201) fixed connection is in the bottom of main substrate layer (1) and vice substrate layer (6) respectively, the bottom on fire-retardant layer (201) is provided with first glue film (202), and the one end of first glue film (202) is provided with dials strip (205), the bottom swing joint of first glue film (202) has leaves type paper tape (203), and dials strip (204) down from the one end of type paper tape (203) is provided with.

3. The APET film against electromagnetic radiation of claim 2, wherein: the width of the lower poking strip (204) is equal to that of the upper poking strip (205).

4. The APET film against electromagnetic radiation of claim 1, wherein: protective structure (3) comprise radiation protection coating (301), top layer membrane (302), protruding granule (303) and second glue film (304), radiation protection coating (301) sets up respectively on the top of main substrate layer (1) and vice substrate layer (6), be provided with second glue film (304) between radiation protection coating (301) and main substrate layer (1), vice substrate layer (6) respectively, the top of radiation protection coating (301) is provided with table tunic (302), and the top of table tunic (302) is provided with the protruding granule (303) of multiunit.

5. The APET film against electromagnetic radiation of claim 4, wherein: the raised particles (303) are arranged at equal intervals at the top end of the surface film (302).

6. The APET film against electromagnetic radiation of claim 1, wherein: the openings (5) are respectively arranged in the connecting pieces (7), and the openings (5) are symmetrically distributed about the vertical middle parting line of the connecting pieces (7).