Multi-layer double-faced adhesive tape capable of being rapidly cured

Abstract

The utility model discloses a multilayer double-faced adhesive tape capable of being quickly cured, which relates to the field of double-faced adhesive tapes and comprises isolation paper, a base layer is arranged between the isolation paper, the top and the bottom of the base layer are both fixedly connected with connecting pieces, the outer sides of the connecting pieces are fixedly connected with sticking layers, the isolation paper comprises a paper body, and the paper body is fixedly connected with the base layer. The adhesive tape is arranged, rapid solidification of glue is facilitated, when the adhesive tape is coated with the glue, the extrusion roller extrudes the adhesive tape so that caustic soda in the adhesive tape can be exposed, the glue reacts with the caustic soda, the temperature is increased, and the adhesive tape can be rapidly solidified. And through the arrangement of the isolation paper, the sealing performance of the bonding layer can be guaranteed, the thickness of the base layer, the thickness of the connecting piece, the thickness of the bonding layer and the thickness of the two paper bodies are equal to the thickness of the two sawtooth blocks, the two sides of the bonding layer can be sealed by the sawtooth blocks, and the using effect of the adhesive tape is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -sided adhesive tape field especially relates to a multilayer double -sided adhesive tape of quick solidification. BACKGROUND

[0002] The existing patent number is: CN202210671860.2, disclose a kind of foam double -sided adhesive, including foam paper, gluing layer, lower glue layer and release paper, the gluing layer adheres to the top of foam paper, lower glue layer adheres to the bottom of foam paper, lower glue layer bottom adheres to release paper, in length direction, at least one end of release paper is provided with peeling structure, peeling structure is not adhered with gluing layer, the edge of peeling structure is exposed to the end surface outside of foam paper, corresponding position on gluing layer and foam paper is equipped with multiple evenly distributed sliding port.This application, by at least one end of release paper is provided with peeling structure, i.e. it is convenient to peel release paper when using, by being equipped with sliding port on foam paper and gluing layer, i.e. when using, without carrying scissors and other tools, can be torn open double -sided adhesive by hand along sliding port, and keep end surface neat, to facilitate use.

[0003] However, the patent still has the following problems in actual use:

[0004] Because the two sides of the glue layer are not provided with a closed structure, the outside air is easy to contact the two sides of the glue layer, thereby weakening the two sides of the glue layer, thereby affecting the use effect of the double -sided adhesive, and when producing it, the glue is coated on the adhesive tape, the glue cannot be quickly cured under normal circumstances, and drying treatment is needed, increasing the cost of adhesive tape production. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multilayer double -sided adhesive of quick solidification to solve the problems existing in the above background art.

[0006] The utility model provides the following technical scheme: a kind of multilayer double -sided adhesive of quick solidification, including release paper, release paper is placed with base layer, the top and bottom of base layer are all fixedly connected with connecting piece, the outer side of connecting piece is fixedly connected with adhesive layer, release paper includes paper body, the two sides of paper body are all fixedly connected with sawtooth block.

[0007] Preferably, the top end of the sawtooth block is provided with a rounded corner.

[0008] Preferably, the connecting piece includes a piece body, a heating block is fixedly connected to the top of the piece body, and a groove is provided on the top of the piece body.

[0009] Preferably, the adhesive layer includes a layer body, a protruding portion is provided on the top of the layer body, and a fixing portion is provided in the layer body.

[0010] Preferably, the outer side of the heating block is a cylindrical film, and the inside of the film is filled with sodium hydroxide.

[0011] Preferably, the thicknesses of the base layer, the connecting piece, the adhesive layer and the two paper bodies are equal to the thicknesses of the two serrated blocks.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a fast curing multilayer double -sided adhesive, including base layer, connecting piece, adhesive layer and two paper bodies, the two paper bodies are connected through the connecting piece, the base layer is connected with the adhesive layer, and the base layer is connected with the adhesive layer.

[0014] 2、The utility model discloses a fast curing multilayer double -sided adhesive, including base layer, connecting piece, adhesive layer and two paper bodies, the two paper bodies are connected through the connecting piece, the base layer is connected with the adhesive layer, and the base layer is connected with the adhesive layer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the isolation paper structure schematic diagram of the utility model.

[0017] Figure 3 It is the whole structure schematic diagram of the utility model's adhesive tape.

[0018] Figure 4 It is the adhesive layer structure schematic diagram of the utility model.

[0019] The figure mark is: 1, isolation paper;101, paper body;102, serrated block;2, base layer;3, connecting piece;301, piece body;302, heating block;303, recess;4, adhesive layer;401, layer body;402, protruding portion;403, fixed part. PREFERRED EMBODIMENT

[0020] The advantages and characteristics of the utility model will be more easily understood by the person skilled in the art by the preferred embodiment of the utility model in combination with the drawings, so that the protection scope of the utility model can be more clearly and explicitly defined.

[0021] The utility model provides a kind of multilayer double -sided adhesive of fast curing, as Figures 1-4As shown, including isolation paper 1, the base layer 2 is placed between the isolation paper 1, the top and bottom of the base layer 2 are fixedly connected with the connecting piece 3, the outer side of the connecting piece 3 is fixedly connected with the adhesive layer 4, the isolation paper 1 includes the paper body 101, both sides of the paper body 101 are fixedly connected with the sawtooth block 102, the isolation paper 1 is used for protecting the adhesive layer 4, preventing the adhesive layer 4 from being directly exposed to the outside.

[0022] Further, the top end of the sawtooth block 102 is provided with a round corner, which ensures that it will not scratch the user because it is too sharp.

[0023] Further, the connecting piece 3 includes a piece body 301, the top of the piece body 301 is fixedly connected with the heating block 302, the top of the piece body 301 is provided with a groove 303, the groove 303 is provided so that the adhesive layer 4 can be more firmly fixed thereon, preventing it from falling off.

[0024] Further, the adhesive layer 4 includes a layer body 401, the top of the layer body 401 is provided with a protruding portion 402, the inside of the layer body 401 is provided with a fixing portion 403, and the fixing portion 403 is used for fixing the heating block 302.

[0025] Further, the outer side of the heating block 302 is a cylindrical film, the inside of the film is filled with fire alkali, when the adhesive tape is coated with glue, the extrusion roller will extrude and convey the adhesive tape, due to the extrusion of the extrusion roller, the heating block 302 will be broken, and the fire alkali inside will be exposed, when the glue is coated thereon, it will react to make the temperature rise, and then the glue can be quickly solidified.

[0026] Further, the thickness of the base layer 2, the connecting piece 3, the adhesive layer 4 and the two paper bodies 101 is equal to the thickness of the two sawtooth blocks 102, because the thickness of the base layer 2, the connecting piece 3, the adhesive layer 4 and the two paper bodies 101 is equal to the thickness of the two sawtooth blocks 102, the two sides of the adhesive layer 4 will be sealed by the sawtooth blocks 102, thereby reducing the contact of the adhesive layer 4 with the outside, thereby ensuring the use effect, and the two sawtooth blocks 102 can be torn apart by tearing, which is convenient for tearing off the isolation paper 1.

[0027] The working principle of the utility model discloses: when the adhesive tape is coated with glue, the extruding roller extrudes and conveys the adhesive tape, the heating block 302 is broken due to the extrusion of the extruding roller, and the inside sodium hydroxide is exposed, when the glue is coated on it, it will react and make the temperature rise, and then the glue can be solidified quickly, because the thickness of the base layer 2, the connecting sheet 3, the adhesive layer 4 and the two paper bodies 101 is equal to the thickness of the two sawtooth blocks 102, the two sides of the adhesive layer 4 are sealed by the sawtooth blocks 102, and then the contact between the adhesive layer 4 and the outside is reduced, and then the use effect is guaranteed, and the two sawtooth blocks 102 can be torn off by tearing between the two sawtooth blocks 102, and the isolation paper 1 can be torn off conveniently.

[0028] It should be noted that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] The above is only the preferred embodiment of the utility model, the protection scope of the utility model is not limited to the above-mentioned embodiment, but any equivalent modification or change according to the utility model disclosed by the person skilled in the art should be included in the protection scope recorded in the claim.

Claims

1. A rapidly curable multi-layer double sided tape comprising a release paper (1), characterized in that: The base layer (2) is arranged between the isolation paper (1), the top and bottom of the base layer (2) are fixedly connected with the connecting sheet (3), the outer side of the connecting sheet (3) is fixedly connected with the adhesive layer (4), the isolation paper (1) comprises a paper body (101), and the two sides of the paper body (101) are fixedly connected with the sawtooth block (102).

2. The rapidly curable multi-layer double-sided tape of claim 1, wherein: The top end of the sawtooth block (102) is provided with a round corner.

3. The rapidly curable multi-layer double sided tape of claim 1, wherein: The connecting sheet (3) comprises a sheet body (301), the top of the sheet body (301) is fixedly connected with the heating block (302), and the top of the sheet body (301) is provided with a groove (303).

4. The rapidly curable multi-layer double-sided tape of claim 1, wherein: The adhesive layer (4) comprises a layer body (401), the top of the layer body (401) is provided with a protruding portion (402), and the inside of the layer body (401) is provided with a fixing portion (403).

5. The rapidly curable multi-layer double sided tape of claim 3, wherein: The outer side of the heating block (302) is a cylindrical film, and the inside of the film is filled with fire alkali.

6. The rapidly curable multi-layer double sided tape of claim 1, wherein: The thicknesses of the base layer (2), the connecting sheet (3), the adhesive layer (4) and the two paper bodies (101) are equal to the thickness of the two sawtooth blocks (102).

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