CN219156799U

CN219156799U - Rolling type isolating film

Info

Publication number: CN219156799U
Application number: CN202222684569.7U
Authority: CN
Inventors: 曹志钢; 桂世姣
Original assignee: Jinhua Zhongda Printing Co ltd
Current assignee: Jinhua Zhongda Printing Co ltd
Priority date: 2021-10-21
Filing date: 2022-10-12
Publication date: 2023-06-09
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a roll-type isolating film, which comprises an isolating film main body, a protective film and an adhesion structure for attaching the isolating film main body to a medium, wherein: the inner surface of the adhesion structure is attached to the isolation inner surface of the isolation film main body, the outer surface of the adhesion structure is attached to the inner supporting surface of the protection film, the adhesion structure is applied to the protection film and/or the isolation film main body, and the isolation film main body and the adhesion structure can be separated as a whole relative to the protection film; the isolating film main bodies and the adhesion structures of a plurality of groups are integrally attached to the inner supporting surface of the protecting film at intervals, the isolating film main bodies and the adhesion structures of a plurality of groups are integrally slightly smaller than the outline dimension of the protecting film, the coiled isolating film can be coiled into a reel structure, and when the coiled isolating film is coiled, the outer protecting surface of the protecting film is positioned outside and used for protecting the isolating film main body. The roll-type isolating film is convenient for batch use on a production line and placement, storage or transportation of batch isolating film bodies.

Description

Rolling type isolating film

Technical Field

The utility model relates to the field of isolating films, in particular to a rolled isolating film.

Background

The isolating film for packaging before product delivery usually comprises an isolating film main body and a protective film adsorbed on one side surface of the isolating film main body, in order to facilitate the accurate placement and positioning of the isolating film main body at a position to be placed, one side surface of the isolating film main body is also stuck with a film and a film covered on the outer side surface of the film, the isolating film main body and the protective film are usually transparent films, have a certain thickness and can be curled to a certain extent, the isolating film main body is of a hard structure made of a static film and other materials, the protective film is of a soft structure made of PET and other materials, and the film is usually of a soft plastic film. When in packaging, the protective film and the film need to be torn off and discarded, and the isolating film main body is stuck inside the eye shadow disc, the powder cake box and other cosmetic box bodies through the film and covers the upper parts of the eye shadow, the powder cake and other contents, so that the deterioration of the contents is prevented, and the use is influenced.

Some of the deficiencies of the existing isolating film are: the prior single-piece type isolating membrane is inconvenient to use in batches on a production line and put, store or transport the isolating membrane main bodies in batches.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the coiled isolating film, and the coiled isolating film is characterized in that a plurality of groups of isolating film main bodies and adhesion structures are integrally distributed on the inner supporting surface of the protecting film, so that the coiled isolating film is convenient to use in batches on a production line and place, store or transport the isolating film main bodies in batches.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

a roll-type release film comprising a release film body, a protective film, and an adhesive structure for attaching the release film body to a medium, wherein:

the inner surface of the adhesion structure is attached to the isolation inner surface of the isolation film main body, the outer surface of the adhesion structure is attached to the inner supporting surface of the protection film, the adhesion structure is applied to the protection film and/or the isolation film main body, and the isolation film main body and the adhesion structure can be separated as a whole relative to the protection film;

the isolating film main body and the adhesion structure of a plurality of groups are integrally attached to the inner supporting surface of the protecting film at intervals, the isolating film main body and the adhesion structure of a plurality of groups are integrally slightly smaller than the outline dimension of the protecting film, the coiled isolating film can be coiled into a coiling drum structure, and when the coiled isolating film is coiled, the outer protecting surface of the protecting film is positioned outside and used for protecting the isolating film main body.

Preferably, the first ends of the isolating film bodies arranged in the same length direction and the first ends of the adjacent isolating film bodies are arranged on the same straight line, and/or the second ends of the isolating film bodies arranged in the same length direction and the second ends of the adjacent isolating film bodies are arranged on the same straight line.

Preferably, a holding part is arranged at the end part of the isolating film main body, and the holding part is a convex structure formed by extending outwards from the first end part and/or the second end part.

Preferably, the protective film is provided in a strip-like structure.

Preferably, the adhesive structure is adhered to an adhesive area of the inner face of the separator, the adhesive area being distributed along at least one end position of the separator body.

Preferably, the adhesion area is provided as a first position and/or a second position along the X direction of the main body of the release film, the first position and the second position being located at the end of the main body of the release film, respectively;

and/or the adhesion area is arranged at a third position and/or a fourth position along the Y direction of the isolating film main body, and the third position and the fourth position are respectively positioned at the end parts of the isolating film main body.

The first position or the second position or the third position or the fourth position is an elongated area arranged along the isolated inner face.

Preferably, the adhesion structure is configured as a double-sided adhesive structure, the inner surface of the adhesion structure and the inner isolating surface of the isolating membrane body are pressed into an integral structure, and the outer surface of the adhesion structure is configured as a free surface for being attached to a medium.

Preferably, the adhesive structures are arranged as elongated structures, arranged in parallel in the X-direction or the Y-direction.

Preferably, the protective film is provided in a soft structure made of PET material, and the thickness of the protective film is set to 5-30 filaments.

Preferably, the isolating film body is provided in a hard structure made of an electrostatic film material, and the thickness of the isolating film body is set to 3-10 filaments.

The utility model has the following beneficial effects:

according to the roll-type isolation film provided by the utility model, the isolation film bodies and the adhesion structures are distributed on the inner supporting surface of the protection film in an interval mode as a whole, batch use and placement, storage or transportation of the isolation film bodies in batches are facilitated on a production line, the waste protection film after the roll-type isolation film is used up is integrated, resource recycling is facilitated, in addition, the isolation film bodies and the adhesion structures distributed in the plurality of groups are slightly smaller than the overall dimension of the protection film as a whole, namely, the end parts of the protection film in the width direction are not adhered with the isolation film bodies or the adhesion structures, on one hand, the isolation film bodies and the adhesion structures are stripped from the protection film in the whole, the operation is simple, the stripping is facilitated, the packaging efficiency is greatly improved, on the other hand, a certain distance is reserved between the outer end of the isolation film bodies and the end parts of the adhesion structures, which are close to the end parts of the protection film in the width direction as a whole, and the outer end parts of the protection film in the width direction can be prevented from being accidentally collided, so that the isolation film bodies and the protection film bodies are separated from the protection film, and the isolation film bodies are connected with the protection film in the whole, and the stability between the isolation film bodies and the protection film is enhanced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic overall structure of an embodiment of the present utility model.

FIG. 2 is a partially expanded view of an embodiment of the present utility model.

Fig. 3 is a schematic view of a part of a structure of an embodiment of the present utility model.

Fig. 4 is a cross-sectional view at A-A in fig. 3.

Fig. 5 is a schematic view showing a structure in which a main body of a separator and an adhesive structure are separated as a whole with respect to a protective film portion according to an embodiment of the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact, but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

As shown in fig. 1 to 5, as an embodiment of the present utility model, a roll type barrier film is disclosed, comprising a protective film 1, a barrier film body 2 and an adhesive structure 3, wherein the protective film 1 has an inner supporting surface 11 and an outer protecting surface 12, the inner supporting surface 11 has the function of supporting and connecting the barrier film body 2 and the adhesive structure 3, and the outer protecting surface 12 has the protection function of dust prevention, collision prevention, scratch prevention and the like for the barrier film body 2 and the adhesive structure 3. The separator body 2 is laminated on the inner support surface 11 of the protective film 1. The adhesion structure 3 is used for adhering the isolation film main body 2 to the inside of a cosmetic box body such as an eye shadow disk and a foundation box or the inside of other packing boxes such as food and daily necessities, packing bags and packing bottles, and the like, so that the isolation film main body 2 can be accurately placed and positioned at a position required to be placed, and the packing efficiency is improved. The inner surface of the adhesion structure 3 is attached to the isolation inner surface 21 of the isolation film main body 2, the outer surface is attached to the inner supporting surface 11 of the protection film 1, the adhesion structure film is not required to be independently arranged on the outer surface of the adhesion structure 3, the structure is greatly simplified, the cost is saved, and waste generated during use is only the protection film 1, so that garbage classification or resource recycling is facilitated, and the use is more environment-friendly. In addition, force is applied to the protective film 1 and/or the isolating film main body 2, and the isolating film main body 2 and the adhesion structure 3 can be integrally separated from the protective film 1, so that the operation is simple and convenient, and the packaging efficiency is greatly improved. In addition, a plurality of groups of isolating film bodies 2 and adhesion structures 3 are distributed on the inner supporting surface of the protecting film 1 at intervals as a whole, so that batch use is facilitated, as shown in fig. 1, the isolating film can be wound into a roll structure, batch use and placement, storage or transportation of the isolating film bodies 2 are facilitated on a production line, the waste protecting film 1 after one roll of isolating film is used up is integrated, resource recycling is facilitated, when the isolating film is rolled, the outer protecting surface 12 of the protecting film 1 is positioned outside and used for protecting the isolating film bodies 2, the isolating film bodies 2 are wound inside the protecting film 1 and are not easy to separate from the protecting film 1, the stability of connection between the isolating film bodies 2 and the protecting film 1 is improved, and the isolating film bodies 2 and the adhesion structures 3 of a plurality of groups are arranged at intervals as a whole, so that adjacent ends of the isolating film bodies 2 of adjacent two groups are prevented from propping against each other, and the isolating film of the isolating film is rolled conveniently; the overall dimension of the isolating film main body 2 and the adhesive structure 3 which are distributed in a plurality of groups is slightly smaller than that of the protecting film 1, namely, the end part of the protecting film 1 in the width direction is not attached with the isolating film main body 2 or the adhesive structure 3, on one hand, the isolating film main body 2 or the adhesive structure 3 which is not attached with the protecting film 1 can be held, and the isolating film main body 2 and the adhesive structure 3 are peeled off from the protecting film 1, so that the packaging efficiency is greatly improved, on the other hand, the isolating film main body 2 and the adhesive structure 3 are integrally arranged at a certain distance between the outer end, which is close to the end part of the protecting film 1 in the width direction, of the isolating film main body 2 and the end part of the protecting film 1 and the end part in the width direction of the protecting film 1, so that the isolating film main body 2 and the protecting film 3 are separated from each other by preventing accidental collision with the outer end part of the protecting film 1 in the width direction, and the connecting stability between the isolating film main body 2 and the end part of the protecting film 1 in the width direction of the protecting film 1 is further improved.

As shown in fig. 5, as an embodiment of the present utility model, the adhesive structure 3 is adhered to the adhesive region 211 of the barrier inner face 21, the adhesive region 211 is distributed along at least one end position of the barrier film body 2, on one hand, the release film body 2 is easily peeled off from the inner support face 11 of the protective film 1 from the end position of the barrier film body 2, and on the other hand, the adhesive region 211 is distributed along the end position of the barrier film body 2 to be more in conformity with the shape of the medium such as the inside of the cosmetic case, so that the adhesive structure 3 is not adhered to the content of the inside of the cosmetic case such as eye shadow, powder cake, etc. than the adhesive region 211 is provided at the intermediate position of the barrier film body 2. In this embodiment, it is preferable that two adhesion areas 211 are provided, and the two adhesion areas 211 are distributed along two opposite end positions of the main body 2 of the isolation film, so that the material of the adhesion structure 3 can be saved while the whole isolation film main body 2 is ensured to be stably attached to the supporting surface 11 in the protection film 1 or to the medium such as the inside of the cosmetic case. Of course, in other embodiments, the adhesive area 211 may be arranged in one, three, four, etc. other numbers distributed along the end of the main body 2 of the isolation film, so as to facilitate the detachment of the main body 2 of the isolation film and the attachment of the main body 2 of the isolation film to a medium such as the interior of a cosmetic case.

As shown in fig. 3 to 5, as an embodiment of the present utility model, the adhesion area 211 is provided as a first position 100 and a second position 200 along the X direction of the separator body 2, the first position 100 and the second position 200 are respectively located at the end of the separator body 2, the first position 100 and the second position 200 are respectively provided as elongated areas provided along the separator inner face 21, the separator body 2 is provided as a square structure in this embodiment, the separator inner face 21 is provided as the entire inner surface of the separator body 2, and the first position 100 and the second position 200 are respectively provided as elongated areas provided along the inner surface of the separator body 2, so that the structure is simple and the implementation is convenient. As another embodiment of the present utility model, the adhesion area 211 may be configured as a third position 300 and a fourth position 400 along the Y direction of the main body 2 of the separation film, the third position 300 and the fourth position 400 being located at the end of the main body 2 of the separation film, respectively, the third position 300 and the fourth position 400 being configured as elongated areas along the inner surface 21 of the separation film, respectively, the main body 2 of the separation film being configured as a square structure, the inner surface 21 of the separation film being configured as the whole inner surface of the main body 2 of the separation film, the third position 300 and the fourth position 400 being configured as elongated areas along the inner surface of the main body 2 of the separation film, respectively, the structure being simple and easy to implement. Of course, in other embodiments, the main body 2 of the barrier film may be configured in other polygonal structures such as triangles, other quadrilaterals, pentagons, and the like, the adhesion area 211 may be configured as one of the first position 100 or the second position 200 disposed along the X direction of the main body 2 of the barrier film, or as one of the third position 300 or the fourth position 400 disposed along the Y direction of the main body 2 of the barrier film, and the X direction may be disposed perpendicular to the Y direction or not perpendicular to the Y direction, or only one or a combination of several of the first position 100, the second position 200, the third position 300, or the fourth position 400 may be configured as an elongated area disposed along the inner barrier surface 21, which may also be convenient to implement.

As shown in fig. 4, as an embodiment of the present utility model, the adhesive structure 3 is configured as a double-sided tape structure, the inner surface of the adhesive structure 3 and the inner separating surface 21 of the separating film body 2 are pressed into an integral structure, and the outer surface of the adhesive structure 3 is configured as a free surface for adhering with the medium such as the inside of the cosmetic case, and the structure is simple and easy to process. That is, the adhesive strength between the adhesive structure 3 and the release inner face 21 of the release film main body 2 is greater than the adhesive strength between the adhesive structure 3 and the inner support face 11 of the protective film 1, so that the release film main body 2 and the adhesive structure 3 can be separated as a whole with respect to the protective film 1. Of course, in other embodiments, the adhesive structure 3 may be configured as other adhesive structures such as self-adhesive silica gel, or the isolating film main body 2 may be attached to a medium such as the inside of the cosmetic case.

As shown in fig. 2, as an embodiment of the present utility model, the adhesive structure 3 is provided as an elongated structure arranged in parallel in the X direction, matching the shape of the first position 100 and the second position 200, to increase the installation area of the adhesive structure 3 and to improve the adhesion stability between the barrier film body 2 and the protective film 1 or the inside of the cosmetic case or the like. Of course, in the embodiment in which some of the adhesion regions 211 are provided in the third position 300 and/or the fourth position 400 arranged along the Y direction of the barrier film body 2, the adhesion structures 3 are elongated structures arranged in parallel along the Y direction to match the shapes of the third position 300 and the fourth position 400, and the arrangement area of the adhesion structures 3 can also be increased to improve the adhesion stability between the barrier film body 2 and the protective film 1 or the inside of the cosmetic case or the like.

As shown in fig. 3 or 5, as an embodiment of the present utility model, the opposite ends of the separator body 2 are provided with a first end 500 and a second end 600, respectively, the ends of the protective film 1 near the first end 500 and the second end 600 are provided with portions where the separator body 2 or the adhesive structure 3 is not attached, respectively, and the adhesive region 211 and the adhesive structure 3 are provided on the inner separator surfaces 21 of the first end 500 and the second end 600, respectively.

As shown in fig. 2, as an embodiment of the present utility model, the first end 500 of the isolation film body 2 arranged in the same length direction is disposed on the same line as the first end 500 of the adjacent isolation film body 2, and the second end 600 of the isolation film body 2 arranged in the same length direction is disposed on the same line as the second end 600 of the adjacent isolation film body 2, so that the isolation film body is orderly arranged, thereby facilitating the production and the processing and saving the resources. When the first end 500 or the second end 600 is disposed on the same line, the adhesive structure 3 is wound together with the wound-up release film, and the release film body 2 is not easily separated from the protective film 1. Of course, in other embodiments, only one of the first end 500 or the second end 600 may be disposed on the same line, or the other ends of the main body 2 may be disposed on the same line, which may also facilitate the production and the saving of resources to some extent.

As shown in fig. 3, as an embodiment of the present utility model, the holding portion 22 is provided at the end portion of the separator main body 2, and the holding portion 22 is a protruding structure formed by extending outward from the first end portion 500, and when the separator main body 2 and the adhesive structure 3 are peeled off from the protective film 1, only the holding portion 22 and the portion of the protective film 1 where the separator main body 2 or the adhesive structure 3 is not provided need to be held and pulled in different directions, so that the operation is simple and convenient. In this embodiment, the holding portion 22 and the isolating film main body 2 are located on the same plane, the thickness of the isolating film main body 2 is not additionally increased, a certain distance is provided between the outer end of the holding portion 22 and one end of the protecting film 1, which is close to the first end 500, in the width direction, so that accidental collision of the protecting film 1, which is close to the first end 500, can be prevented, the isolating film main body 2 and the protecting film 1 are separated, the stability of connection between the isolating film main body 2 and the adhesive structure 3 as a whole and the protecting film 1 is ensured, the holding portion 22 is arranged at one end of the first end 500 in the length direction or one end of the isolating film main body 2, which is close to the first end 500 in the length direction, can be peeled from one corner of the isolating film main body 2, and the stress on the isolating film main body 2 is more concentrated and is easier to peel. As another embodiment of the present utility model, the holding part 22 is a protruding structure formed by extending outwards from the second end 600, and the outer end of the holding part 22 is at a certain distance from the end of the protective film 1, which is close to the second end 600 in the width direction, so that the protective film 1 is prevented from being accidentally bumped, which is close to the end of the second end 600 in the width direction, and the separation film body 2 and the protective film 1 are separated, the stability of the connection between the separation film body 2 and the adhesive structure 3 as a whole and the protective film 1 is ensured, and the holding part 22 is arranged at the end of the second end 600 in the length direction or the end of the protective film 1, which is close to the length direction, so that the separation can be started from one corner of the separation film body 2, and the stress on the separation film body 2 is more concentrated and the separation is easier. Of course, in other embodiments, the first end 500 and the second end 600 may both extend outwards to form the holding portion 22 with a protruding structure, so that the separation film main body 2 and the adhesive structure 3 may be peeled off from two positions as a whole, and the holding portion 22 may be disposed in the middle or near the middle of the first end 500 or the second end 600 in the length direction, which may also facilitate peeling off the separation film main body 2 and the adhesive structure 3.

As shown in fig. 5, as an embodiment of the present utility model, the protective film 1 is provided in a soft structure, is made of PET material, has strong impact resistance, insulation resistance, and gas, water, oil, and odor resistance, and is preferably made of transparent PET material. The thickness of the protective film 1 is set to 5 to 30 filaments, preferably 5 filaments, 7.5 filaments, 10 filaments, 12 filaments, 18 filaments, 20 filaments or 30 filaments. The isolating film main body 2 is provided in a hard structure, is made of an electrostatic film material, can be adhered to a medium such as the inside of a cosmetic box body by electrostatic adsorption of the isolating film main body, and has a protective effect, and is preferably made of a transparent electrostatic film material. The thickness of the separator body 2 is set to 3-10 filaments, preferably 3 filaments, 5 filaments, 6 filaments, 8 filaments or 10 filaments. Of course, in other embodiments, the protective film 1 may be a flexible structure made of PP, PVC, or other materials, the main body 2 of the isolation film may be a flexible structure made of a material such as a rubberized protective film, the protective film 1 may be set to have other thicknesses in the range of 5-30 wires, the main body 2 of the isolation film may be set to have other thicknesses in the range of 5-30 wires, and the main body 2 of the isolation film and the adhesive structure 3 of the isolation film may be separated as a whole from the protective film 1.

As shown in fig. 2, as an embodiment of the present utility model, the protective film 1 is provided in a long strip-like structure.

Of course, in other embodiments, the roll-type barrier film is provided as a single, stand-alone structure for ease of use alone. The overall dimension of the isolating film main body 2 and the adhesive structure 3 is slightly smaller than that of the protective film 1 as a whole, the isolating film main body 2 and the adhesive structure 3 can be peeled off from the protective film 1 by holding the part of the protective film 1, which is not provided with the adhesive isolating film main body 2 or the adhesive structure 3, the operation is simple, the peeling is convenient, and the packaging efficiency is greatly improved. Of course, in other embodiments, the isolating film body 2 and the adhesive structure 3 as a whole may be set to be equal to or slightly larger than the external dimension of the protective film 1, and the inner supporting surface 11 of the protective film 1 may also have the function of supporting and connecting the isolating film body 2 and the adhesive structure 3.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.

Claims

1. A roll-type release film comprising a release film body, a protective film, and an adhesive structure for attaching the release film body to a medium, wherein:

2. The roll release film of claim 1, wherein: the first end parts of the isolating film main bodies and the first end parts of the adjacent isolating film main bodies which are arranged in the same length direction are arranged on the same straight line, and/or the second end parts of the isolating film main bodies and the second end parts of the adjacent isolating film main bodies which are arranged in the same length direction are arranged on the same straight line.

3. The roll release film of claim 2, wherein: the end part of the isolating film main body is provided with a holding part, and the holding part is of a convex structure formed by extending outwards from the first end part and/or the second end part.

4. A roll release film according to claim 3, wherein: the protective film is provided in a strip-like structure.

5. The roll release film of any one of claims 1-4, wherein: the adhesive structure is adhered to an adhesive area of the inner face of the separator, the adhesive area being distributed along at least one end position of the separator body.

6. The roll release film of claim 5, wherein: the adhesive area is arranged at a first position and/or a second position along the X direction of the isolating film main body, and the first position and the second position are respectively positioned at the end parts of the isolating film main body;

and/or the adhesion area is arranged at a third position and/or a fourth position along the Y direction of the isolating film main body, and the third position and the fourth position are respectively positioned at the end parts of the isolating film main body;

7. The roll release film of claim 6, wherein: the adhesive structure is arranged into a double-sided adhesive structure, the inner surface of the adhesive structure and the isolated inner surface of the isolating membrane main body are pressed into an integrated structure, and the outer surface of the adhesive structure is arranged into a free surface and is used for being attached to a medium.

8. The roll release film of claim 7, wherein: the adhesive structures are arranged in a strip-like structure, and are arranged in parallel along the X direction or the Y direction.

9. The roll release film of claim 1, wherein: the protective film is arranged into a soft structure and made of PET material, and the thickness of the protective film is set to be 5-30 filaments.

10. The roll release film of claim 1, wherein: the isolating film main body is arranged into a hard structure and made of an electrostatic film material, and the thickness of the isolating film main body is 3-10 filaments.