CN218910213U - Exhaust type grid double-sided adhesive tape - Google Patents

Abstract

The utility model discloses an exhaust type grid double-sided adhesive tape, which comprises a base film, wherein a first exhaust layer is fixed on the top of the base film through bonding, a first pressure-sensitive adhesive layer is arranged on the top of the first exhaust layer, a first release film is fixed on the top of the first pressure-sensitive adhesive layer through bonding, a second exhaust layer is fixed on the bottom of the base film, a second pressure-sensitive adhesive layer is fixed on the bottom of the second exhaust layer, a second release film is fixed on the bottom of the second pressure-sensitive adhesive layer, the surfaces of the first exhaust layer and the second exhaust layer are in a grid shape and are provided with grid ventilation holes, the grid ventilation holes are fully paved on the surfaces of the first exhaust layer and the second exhaust layer, the thickness of the base film ranges from 0.05mm to 0.10mm, the thickness of the first pressure-sensitive adhesive layer ranges from 0.01mm to 0.05mm, the thickness of the second pressure-sensitive adhesive layer ranges from 0.01mm to 0.08mm, the first release film and the second release film are both made of materials, and the first release film and the second release film are breathable PET films; the exhaust type grid double-sided adhesive tape has the advantages of good air permeability and simple structure.

Description

Exhaust type grid double-sided adhesive tape

Technical Field

The utility model relates to the technical field of adhesive tapes, in particular to an exhaust type grid double-sided adhesive tape.

Background

The adhesive tape is a specific structure formed by combining pressure-sensitive adhesive and various thin materials, and is one of tools commonly used for fixing parts in daily life and work, and can be divided into high-temperature adhesive tapes, double-sided adhesive tapes, conductive adhesive tapes, special adhesive tapes, pressure-sensitive adhesive tapes, die-cut adhesive tapes and the like according to functions thereof. With the increasing requirements of thinning, high performance and other characteristics of electronic products, the importance of the adhesive tape in the electronic products is more prominent. With the demand for thinning electronic products, there is also a demand for thinner, stronger adhesion, resistance to wet heat aging, and the like, on the premise of meeting the physical properties. The ultrathin double-sided adhesive tape generally comprises a release layer, a substrate layer and a modified polyacrylate pressure-sensitive adhesive layer, and is of a multilayer structure, wherein the stability of the interlayer structure, the physical properties of the modified polyacrylate pressure-sensitive adhesive layer, the bonding characteristics of an adhesive layer and an object to be adhered and the like directly influence the service performance of the adhesive tape.

In the electronic industry, it is often necessary to use an adhesive tape to bond and fix graphite flakes, ferrite, etc., however, the conventional adhesive tape used for bonding and fixing graphite flakes, ferrite, etc. has poor air exhaust, thereby affecting the heat dissipation performance of graphite flakes, ferrite, etc., and failing to meet the use requirements.

Disclosure of Invention

The utility model aims to provide an exhaust type grid double-sided adhesive tape which has the advantages of good air permeability and simple structure and solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exhaust formula net double-sided tape, includes the base film, the top of base film is fixed with first exhaust layer through the bonding, first exhaust layer top is fixed with first pressure sensitive adhesive layer through the bonding, first pressure sensitive adhesive layer top is fixed with first release film through the bonding, the base film bottom is fixed with the second exhaust layer through the bonding, second exhaust layer bottom is fixed with the second pressure sensitive adhesive layer through the bonding, second pressure sensitive adhesive layer bottom is fixed with the second release film through the bonding.

As a preferable technical scheme of the utility model, the surfaces of the first exhaust layer and the second exhaust layer are in a grid shape and are provided with grid air holes, and the surfaces of the first exhaust layer and the second exhaust layer are fully paved with the grid air holes.

As a preferable technical scheme of the utility model, the thickness of the base film ranges from 0.05mm to 0.10mm, the thickness of the first pressure-sensitive adhesive layer ranges from 0.01mm to 0.05mm, and the thickness of the second pressure-sensitive adhesive layer ranges from 0.01mm to 0.05mm.

As a preferable technical scheme of the utility model, the thickness of the first release film and the second release film is 0.02mm-0.08mm.

As a preferable technical scheme of the utility model, the base film, the first release film and the second release film are all made of PET materials.

As a preferable technical scheme of the utility model, the first exhaust layer and the second exhaust layer are made of breathable films.

Compared with the prior art, the utility model has the following beneficial effects:

1. this exhaust type net double-sided tape is through setting up first from the type membrane at the top on first pressure sensitive adhesive layer, set up the second from the type membrane in the bottom on second pressure sensitive adhesive layer, play the effect of protection to first pressure sensitive adhesive layer and second pressure sensitive adhesive layer, prevent that it from receiving dust impurity pollution, avoid it to receive damage such as fish tail, the security when guaranteeing its deposit, adopt pressure sensitive adhesive can have good just gluey and lasting adhesive force to multiple material, the bulk material does not contain halogen, accord with the environmental protection requirement, this product is used for gluing fixedly to graphite flake, ferrite etc..

2. This two-sided sticky tape of exhaust formula net is through all the thinner of design with base film, first pressure sensitive adhesive layer and second pressure sensitive adhesive layer, conveniently laminate mutually with complicated frivolous structure, offer the net bleeder vent on through first exhaust layer and the second exhaust layer, guaranteed when laminating with back of the body subsides article surface contact, because of it has net self-exhaustion nature effect, laminating is level difficult bubble that produces, very big reduction in the in-service use is at sticky tape and by the direct confined possibility of thing, avoided the formation of bubble, furthest reduced by the bad loss of pasting the assembled product, improved assembly efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an exhaust type mesh double-sided adhesive tape according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an exhaust type mesh double-sided tape according to the present utility model;

FIG. 3 is a schematic side view of an exhaust-type mesh double-sided tape according to the present utility model;

fig. 4 is a schematic view of the whole first exhaust layer of an exhaust type mesh double-sided tape according to the present utility model.

The reference numerals in the drawings indicate: 1. a base film; 2. a first exhaust layer; 3. a second exhaust layer; 4. a first pressure-sensitive adhesive layer; 5. a second pressure-sensitive adhesive layer; 6. a first release film; 7. a second release film; 8. and (5) grid ventilation holes.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-4, an exhaust type grid double-sided tape comprises a base film 1, wherein a first exhaust layer 2 is fixed on the top of the base film 1 through bonding, a first pressure-sensitive adhesive layer 4 is fixed on the top of the first exhaust layer 2 through bonding, a first release film 6 is fixed on the top of the first pressure-sensitive adhesive layer 4 through bonding, a second exhaust layer 3 is fixed on the bottom of the base film 1 through bonding, a second pressure-sensitive adhesive layer 5 is fixed on the bottom of the second exhaust layer 3 through bonding, a second release film 7 is fixed on the bottom of the second pressure-sensitive adhesive layer 5 through bonding, a first release film 6 is arranged on the top of the first pressure-sensitive adhesive layer 4, a second release film 7 is arranged on the bottom of the second pressure-sensitive adhesive layer 5, the first pressure-sensitive adhesive layer 4 and the second pressure-sensitive adhesive layer 5 are protected from dust impurities, scratch and other damages are avoided, the safety of the adhesive is ensured when the adhesive is stored, the adhesive has excellent primary adhesiveness and lasting adhesion to various materials, the whole material does not contain halogen, and the adhesive is suitable for environmental protection.

The thickness range of the base film 1 is 0.05mm-0.10mm, the thickness range of the first pressure-sensitive adhesive layer 4 is 0.01mm-0.05mm, the thickness of the second pressure-sensitive adhesive layer 5 is 0.01mm-0.05mm, the thicknesses of the first release film 6 and the second release film 7 are 0.02mm-0.08mm, the base film 1, the first release film 6 and the second release film 7 are PET materials, the first air exhaust layer 2 and the second air exhaust layer 3 are made of breathable films, the base film 1, the first pressure-sensitive adhesive layer 4 and the second pressure-sensitive adhesive layer 5 are designed to be thinner, the base film is conveniently attached to complex light and thin structural members, mesh ventilation holes 8 are formed in the first air exhaust layer 2 and the second air exhaust layer 3, when the base film is attached to the surface of a back-attached object in a contact manner, air bubbles are not easy to be generated due to the mesh self-exhaustion effect, the attachment is smooth, the possibility that air is directly closed by the adhesive tape and the attached object is greatly reduced in the practical use process, the formation of air bubbles is avoided, the assembly is reduced, the bad assembly efficiency is improved, and the product loss is improved.

Specific use and action of the embodiment:

according to the exhaust type grid double-sided adhesive tape, when the adhesive tape is used, the first release film 6 is firstly uncovered, so that the first pressure-sensitive adhesive layer 4 is adhered to the surface of the graphite heat dissipation film, then the second release film 7 is uncovered, so that the second pressure-sensitive adhesive layer 5 is adhered to a component, and because the first release film 6 and the second release film 7 are made of transparent PET release films, the first pressure-sensitive adhesive layer 4 and the second pressure-sensitive adhesive layer 5 can be protected from dust and impurity pollution, and are prevented from being damaged by scratches and the like, the safety of the adhesive tape during storage is ensured, the adhesive tape can have excellent primary adhesion and lasting adhesion to various materials, the whole material does not contain halogen, meets the environmental protection requirement, and is used for adhering and fixing graphite sheets, ferrite and the like.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides an exhaust formula net double-sided tape, includes basic film (1), its characterized in that: the top of base film (1) is fixed with first exhaust layer (2) through the bonding, first exhaust layer (2) top is fixed with first pressure sensitive adhesive layer (4) through the bonding, first pressure sensitive adhesive layer (4) top is fixed with first release film (6) through the bonding, base film (1) bottom is fixed with second exhaust layer (3) through the bonding, second exhaust layer (3) bottom is fixed with second pressure sensitive adhesive layer (5) through the bonding, second pressure sensitive adhesive layer (5) bottom is fixed with second release film (7) through the bonding.

2. The vented grid double-sided tape of claim 1, wherein: the surfaces of the first air exhaust layer (2) and the second air exhaust layer (3) are in a grid shape and are provided with grid air holes (8), and the grid air holes (8) are fully paved on the surfaces of the first air exhaust layer (2) and the second air exhaust layer (3).

3. The vented grid double-sided tape of claim 1, wherein: the thickness of the base film (1) ranges from 0.05mm to 0.10mm, the thickness of the first pressure-sensitive adhesive layer (4) ranges from 0.01mm to 0.05mm, and the thickness of the second pressure-sensitive adhesive layer (5) ranges from 0.01mm to 0.05mm.

4. The vented grid double-sided tape of claim 1, wherein: the thickness of the first release film (6) and the second release film (7) is 0.02mm-0.08mm.

5. The vented grid double-sided tape of claim 1, wherein: the base film (1), the first release film (6) and the second release film (7) are made of PET materials.

6. The vented grid double-sided tape of claim 1, wherein: the first exhaust layer (2) and the second exhaust layer (3) are made of breathable films.

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