CN221141626U - Cotton multilayer kraft paper sticky tape - Google Patents

Abstract

The utility model discloses a cotton multilayer kraft paper adhesive tape, which comprises the following components: the adhesive comprises a kraft layer, an adhesive layer, a cotton connecting component, a surface protection layer and a third adhesive layer. Both sides of the kraft layer are pressed with concave-convex textures. An adhesive layer is adhered below the kraft layer. The cotton containing component is arranged above the kraft paper layer and comprises a cotton fiber net, a first adhesive layer is adhered between the cotton fiber net and the kraft paper layer, a second adhesive layer is adhered above the cotton fiber net, and a second kraft paper layer is adhered on one side, far away from the cotton fiber net, of the second adhesive layer. The surface protection layer is arranged above the second kraft layer. According to the utility model, through the mutual matching of the latticed cotton fiber layer and the double-layer kraft paper layer, the wear resistance, flexibility and strength of the kraft paper adhesive tape are improved, the situation that the kraft paper adhesive tape is worn and broken in the use process is reduced, and the use reliability of the kraft paper adhesive tape is improved.

Description

Cotton multilayer kraft paper sticky tape

Technical Field

The utility model relates to a kraft paper adhesive tape, in particular to a cotton multilayer kraft paper adhesive tape.

Background

The kraft paper adhesive tape is a packaging material consisting of a layer of kraft paper and an adhesive, wherein the kraft paper is made of paper pulp, pigment and printing ink, the surface of the kraft paper is textured, the adhesive is made of resin, solvent, pigment, thickener and other components, and the kraft paper adhesive tape is constructed by coating the kraft paper and the adhesive layer by layer to form adhesive tape paper, and the adhesive tape can be divided into: wet buff paper adhesive tape and buff paper adhesive tape are widely applied in the fields of electronics, electricity, food, medical treatment and the like.

Most kraft paper adhesive tapes in the prior art are composed of kraft paper and adhesive, the structure is single, the abrasive resistance, flexibility and strength of the kraft paper adhesive tapes are poor, the kraft paper adhesive tapes are easy to wear, fall, break and the like in the use process, and the use reliability of the kraft paper adhesive tapes is poor.

Disclosure of utility model

The utility model aims to provide a cotton multi-layer kraft tape, which can improve the wear resistance, flexibility and strength of the kraft tape.

To achieve the above object, the present utility model provides a cotton multi-layered kraft tape comprising: the adhesive comprises a kraft layer, an adhesive layer, a cotton connecting component, a surface protection layer and a third adhesive layer.

An adhesive layer is adhered to the lower part of the kraft layer. The cotton is drawn together the subassembly and is located the top of kraft paper layer, the cotton is drawn together the subassembly and is included cotton fiber net, be adhered with first adhesive layer between cotton fiber net and the kraft paper layer, the top adhesion of cotton fiber net has the second adhesive layer, one side that the cotton fiber net was kept away from to the second adhesive layer is adhered with the second kraft paper layer. The surface protection layer is arranged above the second kraft layer, and a third adhesive layer is connected between the surface protection layer and the second kraft layer.

In one or more embodiments, both sides of the kraft layer are embossed with a relief texture. The concave-convex textures are pressed on the two sides of the kraft paper layer, so that the friction force between the kraft paper layer and the adhesive layer and the friction force between the kraft paper layer and the first adhesive layer are conveniently improved, and the connection stability of the kraft paper layer, the adhesive layer and the cotton fiber net is improved.

In one or more embodiments, the cotton fiber web is comprised of a plurality of sets of cross-directional cotton fiber layers and a plurality of sets of longitudinal cotton layers. Through setting up the horizontal cotton fibrous layer of multiunit and multiunit longitudinal cotton layer, be convenient for improve the flexibility of kraft paper layer to improve the tensile strength of kraft paper sticky tape.

In one or more embodiments, the plurality of sets of transverse cotton fiber layers are offset from the longitudinal cotton fiber layers to form a lattice-like cotton fiber layer. Through forming latticed cotton fiber layer, be convenient for carry out the coating spacing to first adhesive layer and second adhesive layer to be convenient for through cotton fiber net, first adhesive layer and second adhesive layer's mutually supporting be connected fixedly to kraft layer and second kraft layer, thereby be convenient for carry out tensile protection to kraft layer and second kraft layer through cotton fiber net.

In one or more embodiments, the cellular cotton fiber layer is filled with a first adhesive layer and a second adhesive layer. The contact area of the first adhesive layer and the second adhesive layer with the kraft paper layer, the cotton fiber net and the second kraft paper layer can be increased, so that the stability of adhesion of the kraft paper layer, the cotton fiber net and the second kraft paper layer is improved.

In one or more embodiments, both sides of the second kraft layer are pressed with grid-shaped anti-slip patterns, one side of the second kraft layer is bonded with the second adhesive layer, and the other side of the second kraft layer is bonded with the third adhesive layer. Double-layer kraft paper adhesive tapes are formed by matching the second kraft paper layer with the kraft paper layer, so that the strength of the kraft paper adhesive tapes is improved.

In one or more embodiments, the surface protection layer is composed of two parts, namely a wear-resistant protection layer and a PE film layer, and the wear-resistant protection layer is connected with the PE film layer. The wear-resisting performance of the second kraft layer in the use process is improved through the mutual matching of the wear-resisting protection layer and the PE film layer.

In one or more embodiments, one side of the PE film layer is connected to the wear-resistant protective layer, and the other side of the PE film layer is bonded to the third adhesive layer. And the wear-resistant protective layer and the second kraft layer are connected and assembled through the PE film layer, so that the tensile property of the kraft tape is improved through the stretching of the PE film layer.

Compared with the prior art, the wear resistance, flexibility and strength of the kraft paper adhesive tape are improved, the conditions of abrasion, falling and breakage of the kraft paper adhesive tape in the using process are reduced, and the using reliability of the kraft paper adhesive tape is improved through the mutual matching of the latticed cotton fiber layers and the double-layer kraft paper layers.

Drawings

Fig. 1 is a partial schematic structure according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of the structure at a in fig. 1.

Fig. 3 is a top cross-sectional view according to an embodiment of the utility model.

Fig. 4 is a schematic diagram of the structure at B in fig. 3.

Fig. 5 is a perspective view of an embodiment according to the present utility model.

The main reference numerals illustrate:

1-kraft layer, 2-adhesion glue layer, 3-cotton inclusion component, 301-cotton fiber net, 302-first adhesive layer, 303-second adhesive layer, 304-second kraft layer, 4-surface protection layer, 401-wear-resistant protection layer, 402-PE film layer, 5-third adhesive layer.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.

As shown in fig. 1 to 5, a cotton multi-layered kraft tape according to an embodiment of the utility model includes: the adhesive comprises a kraft layer 1, an adhesive layer 2, a cotton traction component 3, a surface protection layer 4 and a third adhesive layer 5.

Specifically, both sides of the kraft layer 1 are pressed with concave-convex textures. By pressing the concave-convex textures on the two sides of the kraft layer 1, the friction force between the kraft layer 1 and the adhesive layer 2 and the friction force between the kraft layer 1 and the first adhesive layer 302 are conveniently improved, and therefore the connection stability of the kraft layer 1, the adhesive layer 2 and the cotton fiber net 301 is improved.

As shown in fig. 1 to 2, an adhesive layer 2 is adhered to the underside of the kraft layer 1. And (3) carrying out bonding treatment on the product to be bonded through the bonding adhesive layer 2.

As shown in fig. 1 to 4, the cotton containing assembly 3 is disposed above the kraft layer 1, and the cotton containing assembly 3 includes a cotton fiber web 301. The second kraft layer 304 is flexibly connected to the kraft layer 1 by the cotton fiber web 301, thereby improving the flexibility of the kraft tape.

Specifically, the cotton fiber web 301 is composed of a plurality of sets of transverse cotton fiber layers and a plurality of sets of longitudinal cotton layers. By arranging a plurality of groups of transverse cotton fiber layers and a plurality of groups of longitudinal cotton layers, the flexibility of the kraft paper layer 1 is improved conveniently, and the tensile property of the kraft paper adhesive tape is improved.

Wherein, a plurality of groups of transverse cotton fiber layers and longitudinal cotton fiber layers are distributed in a staggered way to form a latticed cotton fiber layer. Through forming latticed cotton fiber layer, be convenient for carry out the coating spacing to first adhesive layer 302 and second adhesive layer 303 to be convenient for connect fixedly to kraft layer 1 and second kraft layer 304 through cotton fiber net 301, the mutually supporting of first adhesive layer 302 and second adhesive layer 303, thereby be convenient for carry out tensile protection to kraft layer 1 and second kraft layer 304 through cotton fiber net 301.

Preferably, the latticed cotton fiber layer is filled with the first adhesive layer 302 and the second adhesive layer 303. The contact area between the first adhesive layer 302 and the second adhesive layer 303 and the kraft paper layer 1, the cotton fiber net 301 and the second kraft paper layer 304 can be increased, so that the adhesion stability of the kraft paper layer 1, the cotton fiber net 301 and the second kraft paper layer 304 is improved.

As shown in fig. 1 to 4, a first adhesive layer 302 is adhered between the cotton fiber web 301 and the kraft layer 1. The cotton fiber web 301 is adhered to the kraft layer 1 by the first adhesive layer 302.

As shown in fig. 1 to 4, a second adhesive layer 303 is adhered on top of the cotton fiber web 301. The second adhesive layer 303 adheres and fixes the cotton fiber web 301 and the second kraft layer 304. A second kraft layer 304 is adhered to a side of the second adhesive layer 303 remote from the cotton fiber web 301. The second kraft layer 304 is matched with the kraft layer 1 to form a double-layer kraft tape, so that the strength of the kraft tape is improved.

Specifically, both sides of the second kraft layer 304 are pressed with a grid-shaped anti-slip pattern, one side of the second kraft layer 304 is bonded with the second adhesive layer 303, and the other side of the second kraft layer 304 is bonded with the third adhesive layer 5. The second kraft layer 304 is matched with the kraft layer 1 to form a double-layer kraft tape, so that the strength of the kraft tape is improved.

As shown in fig. 1 to 2, a third adhesive layer 5 is connected between the surface protection layer 4 and the second kraft layer 304. The PE film layer 402 is adhered to the second kraft layer 304 by the third adhesive layer 5.

As shown in fig. 1 to 2, the surface protection layer 4 is composed of two parts, namely a wear-resistant protection layer 401 and a PE film layer 402, and the wear-resistant protection layer 401 is connected with the PE film layer 402. The wear resistance of the second kraft layer 304 during use is improved by the cooperation of the wear resistant protective layer 401 and the PE film layer 402.

As shown in fig. 1 to 2, one side of the PE film layer 402 is connected to the abrasion-resistant protective layer 401, and the other side of the PE film layer 402 is bonded to the third adhesive layer 5. The wear-resistant protective layer 401 and the second kraft layer 304 are connected and assembled through the PE film layer 402, so that the tensile property of the kraft tape is improved through the stretching of the PE film layer 402.

Specifically, the kraft layer 1, the cotton fiber net 301 and the second kraft layer 304 are adhered by the first adhesive layer 302 and the second adhesive layer 303, so that a double-layer kraft tape is formed, and the flexibility and the tensile property of the kraft tape are improved by arranging the cotton fiber net 301 in the double-layer kraft tape.

Meanwhile, the third adhesive layer 5 can be used for connecting the PE film layer 402 with the second kraft paper layer 304, and the kraft paper tape can be subjected to wear-resistant protection through the mutual matching of the wear-resistant protection layer 401 and the PE film layer 402.

The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.

Claims (8)

1. A cotton multi-ply kraft tape comprising:

The lower part of the kraft paper layer is adhered with an adhesive layer;

The cotton inclusion assembly is arranged above the kraft paper layer and comprises a cotton fiber net, a first adhesive layer is adhered between the cotton fiber net and the kraft paper layer, a second adhesive layer is adhered above the cotton fiber net, and a second kraft paper layer is adhered on one side, far away from the cotton fiber net, of the second adhesive layer;

The surface protection layer is arranged above the second kraft layer, and a third adhesive layer is connected between the surface protection layer and the second kraft layer.

2. The cotton multi-layer kraft tape of claim 1, wherein both sides of the kraft layer are embossed with a relief texture.

3. The cotton multi-ply kraft tape of claim 1, wherein the cotton fiber web is comprised of a plurality of sets of transverse cotton fiber plies and a plurality of sets of longitudinal cotton plies.

4. The cotton multi-ply kraft tape of claim 3, wherein the plurality of sets of transverse cotton fiber layers are offset from the longitudinal cotton fiber layers to form a latticed cotton fiber layer.

5. The cotton multi-ply kraft tape of claim 4, wherein the latticed cotton fiber layer is filled with a first adhesive layer and a second adhesive layer.

6. The cotton multi-layer kraft tape of claim 1, wherein both sides of the second kraft layer are pressed with a mesh-like anti-slip pattern, one side of the second kraft layer is bonded to the second adhesive layer, and the other side of the second kraft layer is bonded to the third adhesive layer.

7. The cotton multi-layer kraft tape of claim 1, wherein the surface protective layer is comprised of two parts, a wear resistant protective layer and a PE film layer, the wear resistant protective layer being connected to the PE film layer.

8. The cotton multi-layer kraft tape of claim 7, wherein one side of the PE film layer is connected to a wear resistant protective layer and the other side of the PE film layer is bonded to a third adhesive layer.