CN219526524U - Foam adhesive tape - Google Patents

Abstract

The utility model relates to the technical field of foam rubber tapes, in particular to a foam rubber tape which comprises a foam base plate, a sub-sensitive adhesive coated on the surface of the foam base plate and release paper arranged on the surface of a pressure-sensitive adhesive, wherein elastic supporting pieces for increasing supporting force and improving damping effect are uniformly arranged in the foam base plate.

Description

Foam adhesive tape

Technical Field

The utility model belongs to the technical field of foam tapes, and particularly relates to a foam tape.

Background

The foam adhesive tape is prepared by coating solvent type (or hot melt type) pressure-sensitive adhesive on one or both sides of EVA or PE foam as a base material and then manufacturing release paper, and is shown in figure 1 of the specification; has sealing and damping effects; the foam adhesive tape has excellent sealing performance, compression deformation resistance, flame retardance, wettability and the like, is simple in structure, and meanwhile, due to the fact that EVA or PE foam is used as a base material, the whole body is soft, the foam adhesive tape can be extruded to the bottom by slightly exerting force, and the supporting performance and the damping effect of the foam adhesive tape are poor to a certain extent, so that the foam adhesive tape with good supporting performance and damping effect is needed to solve the problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a foam adhesive tape which solves the problems that the prior foam adhesive tape provided in the background art is simple in structure, soft in texture and poor in supporting performance and damping effect.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a foam sticky tape, includes foam base plate, coats in the sub-sensitive glue on foam base plate surface and installs in pressure sensitive adhesive surface from the type paper, equally is provided with the elastic support piece that is used for increasing the supporting force and improves shock attenuation effect in the foam base plate, through equally add elastic support piece in current foam inside, can increase holistic elasticity, simultaneously, can also strengthen holistic bearing capacity, make the supportability and the shock attenuation effect of device obtain promoting to a certain extent.

As a further improvement of the present utility model, the foam substrate includes a first substrate and a second substrate; the first substrate and the second substrate are bonded by pressure sensitive adhesive.

As a further improvement of the present utility model, the elastic support includes a spring ball; spherical grooves matched with the elastic balls are symmetrically formed on the bonding surfaces of the first substrate and the second substrate.

As a further improvement of the present utility model, the elastic ball is made of either rubber or latex.

As a further improvement of the present utility model, the bottom surface of the first substrate is bonded with a waterproof member.

As a further improvement of the present utility model, the waterproof member is made of a waterproof roll.

Through the technical scheme, the beneficial effects of the technical scheme are as follows:

the utility model improves the existing single-layer foam structure into double-layer foam, and by equally arranging the ball grooves, the double-layer foam is adhered after the elastic balls are placed in the ball grooves, the shock absorption effect of the formed novel foam adhesive tape is improved to a certain extent due to the action of the elastic balls, and simultaneously, the whole foam adhesive tape is supported under the action of the equal distribution of the elastic balls, so that the supporting capability of the foam adhesive tape is enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of a prior art foam tape;

FIG. 2 is a schematic elevational view of the structure of the present utility model;

FIG. 3 is a schematic view of the present utility model in a separated state;

FIG. 4 is a schematic view of a first perspective structure of a second substrate according to the present utility model;

fig. 5 is a schematic view of a second perspective structure of a second substrate according to the present utility model.

Wherein, the names of the part labels in the 5 schematic diagrams are as follows:

110. a foam substrate; 111. a first substrate; 112. a second substrate; 120. release paper; 130. a spherical groove; 140. a spring ball; 150. a pressure sensitive adhesive; 210. a waterproof piece.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below in connection with the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following examples:

as shown in fig. 1-5, a foam tape comprises a foam substrate 110, a sub-sensitive adhesive 150 coated on the surface of the foam substrate 110, and release paper 120 mounted on the surface of the pressure sensitive adhesive 150, wherein the foam substrate 110 comprises a first substrate 111 and a second substrate 112 bonded by the pressure sensitive adhesive 150, a plurality of groups of ball grooves 130 are respectively formed on bonding surfaces of the first substrate 111 and the second substrate 112, elastic balls 140 are placed in the ball grooves 130, the damping effect of foam can be improved through the design of the elastic balls 140, and secondly, the ball grooves 130 are set to be in a state as shown in fig. 4, so that the space between the first substrate 111 and the second substrate 112 can be fully filled by the elastic balls 140, and the elastic balls 140 support the first substrate 111 and the second substrate 112, thereby improving the supporting strength of foam; the elastic ball 140 is made of any one of rubber or latex, so that the elastic ball 140 has elasticity; preferably, the waterproof piece 210 is adhered to the bottom surface of the first substrate 111, wherein the waterproof piece 210 is made of a waterproof roll, and the waterproof effect is achieved on the exposed side of the foam by fully covering the bottom surface of the first substrate 111.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a foam sticky tape, includes foam base plate (110), coats in sub-sensitive adhesive (150) of foam base plate (110) surface and installs in release paper (120) of pressure sensitive adhesive (150) surface, its characterized in that: elastic supporting pieces for increasing supporting force and improving damping effect are equally arranged in the foam base plate (110).

2. A foam tape according to claim 1, wherein: the foam substrate (110) comprises a first substrate (111) and a second substrate (112); the first substrate (111) and the second substrate (112) are bonded by a pressure-sensitive adhesive (150).

3. A foam tape according to claim 2, wherein: the elastic support comprises an elastic ball (140); spherical grooves (130) matched with the elastic balls (140) are symmetrically formed on the bonding surfaces of the first substrate (111) and the second substrate (112).

4. A foam tape according to claim 3, wherein: the elastic ball (140) is made of either rubber or latex.

5. The foam tape according to claim 4, wherein: a waterproof member (210) is bonded to the bottom surface of the first substrate (111).

6. The foam tape according to claim 5, wherein: the waterproof member (210) is made of a waterproof roll.