CN215365581U

CN215365581U - High-performance packaging adhesive tape

Info

Publication number: CN215365581U
Application number: CN202121536783.7U
Authority: CN
Inventors: 宋美英
Original assignee: Kunshan Rongchuang Adhesive Products Co ltd
Current assignee: Kunshan Rongchuang Adhesive Products Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a high-performance packaging adhesive tape, which belongs to the technical field of auxiliary assembly materials, and comprises a base layer and a combined layer, wherein the combined layer comprises an anti-corrosion layer, an anti-static layer, a waterproof pressure-sensitive adhesive layer and a release film, a groove is formed in the waterproof pressure-sensitive adhesive layer, an adhesive layer is arranged in the groove, the waterproof pressure-sensitive adhesive layer is a methacrylic acid resin layer, the base layer comprises an upper gauze layer, a lower gauze layer and a polyethylene layer, and a reinforcing groove is transversely formed in the polyethylene layer, the waterproof pressure-sensitive adhesive layer is the methacrylic acid resin layer, has good light and color retention, water and chemical resistance, can be quickly adhered to a product, has a good waterproof effect, can effectively prevent the adhesive tape from falling off the product due to contact with water, can be deformed to be adhered to the product, has an adhering effect, and can be torn off the product, the groove is deformed to be separated from the product more quickly.

Description

High-performance packaging adhesive tape

Technical Field

The utility model relates to the technical field of auxiliary materials for assembly, in particular to a high-performance packaging adhesive tape.

Background

The double-sided adhesive tape is often used in assembly and packaging of daily life or industrial products (including electronic products), the common double-sided adhesive tape can be generally used only once, the double-sided adhesive tape is difficult to tear off the products, residual adhesive exists on the surface of an object to be adhered and is difficult to clean, the common double-sided adhesive tape has limited adhesive force, cannot bear large load and often breaks from the middle.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high performance packaging tape, which solves the problems of the prior art that it is difficult to peel a double-sided tape from a product, and the adhesive remains on the surface of an adherend, which cannot bear a large load.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high performance encapsulation sticky tape, includes basic unit and combined layer, the combined layer includes anti-corrosion coating, antistatic backing, waterproof pressure sensitive adhesive layer and leaves the type membrane, set up flutedly on the waterproof pressure sensitive adhesive layer, be equipped with the adhesive layer in the recess, waterproof pressure sensitive adhesive layer is methacrylic acid resin layer, the basic unit includes two upper and lower gauze layers and polyethylene layer, and transversely has seted up the enhancement groove in the polyethylene layer, wear to be equipped with the enhancement strip in the enhancement inslot.

Preferably, the reinforcing strip is a rubber strip or a pvc strip, a polyethylene layer is arranged between the gauze layers, and the polyethylene layer is bonded with the gauze layers through a waterproof glue layer.

Preferably, the release film is a PET release film.

Preferably, the total thickness of the combination of the anti-corrosion layer, the anti-static layer and the waterproof pressure-sensitive adhesive layer is consistent with the thickness of the base layer.

Preferably, the thickness of the waterproof pressure-sensitive adhesive layer is 800-1000 μm.

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

1) the waterproof pressure-sensitive adhesive layer is a methacrylic resin layer, has good light and color retention, water resistance and chemical resistance, can be quickly bonded with a product, has a good waterproof effect, and can effectively prevent the adhesive tape from falling off the product due to the contact of the adhesive tape and water.

2) According to the utility model, the groove is formed in the waterproof pressure-sensitive adhesive layer, the adhesive layer is arranged in the groove, the inner wall of the groove is deformed to be attached to a product by pressing the adhesive tape during adhesion, so that the adhesive effect is achieved, and when the adhesive tape is torn off from the product, the groove is deformed to be separated from the product more quickly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a groove structure according to the present invention;

fig. 3 is a schematic view of the internal structure of the base layer according to the present invention.

In the figure: 1 basic unit, 2 anticorrosion layers, 3 antistatic coating, 4 waterproof pressure sensitive adhesive layers, 5 from type membrane, 6 recess, 7 polyethylene layers, 8 reinforcing bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a high-performance packaging adhesive tape comprises a base layer 1 and a combined layer, wherein the combined layer comprises an anti-corrosion layer 2, an anti-static layer 3, a waterproof pressure-sensitive adhesive layer 4 and a release film 5, the anti-corrosion layer 2 takes polyethylene as a base material, has good toughness and tensile strength, and has the characteristics of super-strong moisture resistance and heat expansion resistance, the anti-static layer 3 is made of an anti-static OPP material and has the characteristic of static charge discharge, a groove 6 is formed in the waterproof pressure-sensitive adhesive layer 4, an adhesive layer is arranged in the groove 6, the inner wall of the groove 6 is deformed and attached to a product by pressing the adhesive tape during adhesion, the adhesion effect is achieved, when the adhesive tape is torn off the product, the groove 6 is deformed and can be separated from the product more quickly, the waterproof pressure-sensitive adhesive layer 4 is a methacrylic resin layer, has good light and color retention, water and chemical resistance, and can be adhered to the product more quickly, good water-proof effects have been played simultaneously, basic unit 1 includes two upper and lower gauze layers and polyethylene layer 7, and transversely has seted up the reinforcing groove in the polyethylene layer 7, wear to be equipped with in the reinforcing groove and strengthen strip 8, strengthen strip 8 and improved basic unit 1's stability, improved the tear resistance of sticky tape.

The reinforcing strips 8 are rubber strips or pvc strips, and are arranged up and down between the gauze layers, polyethylene layers 7 are arranged between the gauze layers, and the polyethylene layers 7 are bonded with the gauze layers through waterproof glue layers.

The release film 5 is a PET release film.

The total thickness of the combination of the anti-corrosion layer 2, the anti-static layer 3 and the waterproof pressure sensitive adhesive layer 4 is consistent with the thickness of the base layer 1.

The thickness of the waterproof pressure-sensitive adhesive layer 4 is 800-.

The working principle is as follows: waterproof pressure sensitive adhesive layer 4 is the methacrylic acid resin layer, good gloss and color retention have, water-fast and chemical resistance, can be faster produce the bonding with the product, good water-proof effects has been played simultaneously, can effectually prevent that sticky tape and water contact from leading to the sticky tape to drop from the product, press the sticky tape when the bonding and make 6 inner walls of recess produce deformation and product laminating, adhesive effect has been played, when tearing the sticky tape from the product, recess 6 produces deformation can be faster and product separation.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, 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 is capable of 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-performance packaging adhesive tape comprises a base layer (1) and a combined layer, and is characterized in that: the combined layer comprises an anti-corrosion layer (2), an anti-static layer (3), a waterproof pressure-sensitive adhesive layer (4) and a release film (5), a groove (6) is formed in the waterproof pressure-sensitive adhesive layer (4), an adhesive layer is arranged in the groove (6), the waterproof pressure-sensitive adhesive layer (4) is a methacrylic resin layer, the base layer (1) comprises an upper gauze layer and a lower gauze layer and a polyethylene layer (7), a reinforcing groove is transversely formed in the polyethylene layer (7), and a reinforcing strip (8) is arranged in the reinforcing groove in a penetrating mode.

2. A high performance potting adhesive tape as claimed in claim 1 wherein: strengthen strip (8) for rubber strip or pvc strip, from top to bottom be equipped with polyethylene layer (7) between the gauze layer, and bond through waterproof glue layer between polyethylene layer (7) and the gauze layer.

3. A high performance potting adhesive tape as claimed in claim 1 wherein: the release film (5) is a PET release film.

4. A high performance potting adhesive tape as claimed in claim 1 wherein: the total thickness of the combination of the anti-corrosion layer (2), the anti-static layer (3) and the waterproof pressure-sensitive adhesive layer (4) is consistent with the thickness of the base layer (1).

5. A high performance potting adhesive tape as claimed in claim 1 wherein: the thickness of the waterproof pressure-sensitive adhesive layer (4) is 800-1000 mu m.