CN214361138U

CN214361138U - Wide-tearing shading adhesive tape

Info

Publication number: CN214361138U
Application number: CN202023094294.9U
Authority: CN
Inventors: 田荣江
Original assignee: Bengbu Guanjia Technology Co ltd
Current assignee: Bengbu Guanjia Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a wide shading sticky tape of tearing hand relates to a sticky tape field, include from the type membrane, it pastes the layer to be provided with the third from the bottom of type membrane, the bottom that the layer was pasted to the third is provided with shading printing ink layer, the bottom on shading printing ink layer is provided with the second and pastes the layer, the bottom that the layer was pasted to the second is provided with the anti-interference layer, the bottom on anti-interference layer is provided with the first layer of pasting, the first bottom of pasting the layer is provided with the substrate layer. The utility model discloses in, this wide hand shading sticky tape that tears can carry out the separation with the light of side at the PET coating of the side setting of substrate layer, has avoided the in-process of sticky tape laminating to have a little light from the side to enter into inside to improve the shading effect, the anti-interference layer of setting, for one kind of aluminium foil layer or copper foil layer, improved electromagnetic shielding performance, protected the security of electronic product, improved life, make the quality promotion of this shading sticky tape.

Description

Wide-tearing shading adhesive tape

Technical Field

The utility model relates to a sticky tape field specifically is a wide shading sticky tape of tearing.

Background

The adhesive tape consists of a base material and an adhesive, and two or more unconnected objects are connected together through adhesion. The surface of the rubber is coated with a layer of adhesive, the earliest adhesive is from animals and plants, and in the nineteenth century, rubber is the main component of the adhesive; meanwhile, various polymers are widely applied in modern times, and the adhesive can stick things because the molecules of the adhesive and the molecules of the articles to be connected form bonds which can firmly bond the molecules together, so that the adhesive tape has various types, and the wide-tear light-shielding adhesive tape is one of the wide-tear light-shielding adhesive tapes.

But some current wide shading sticky tapes of tearing hand are not enough a bit, and traditional shading sticky tape's function is more single, and the interference killing feature is weaker, if use on the electronic product for a long time down because electromagnetic interference makes the internal component of electronic product can receive the damage, has reduced the life-span of using, and on the other hand often can neglect its shading effect in the side of substrate layer, leads to certain light source edgewise entering for the shading effect worsens.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide shading sticky tape of tearing hand to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a wide hand shading sticky tape that tears, includes from the type membrane, it pastes the layer to be provided with the third from the bottom of type membrane, the bottom that the layer was pasted to the third is provided with shading printing ink layer, the bottom on shading printing ink layer is provided with the second and pastes the layer, the bottom that the layer was pasted to the second is provided with anti-interference layer, the bottom on anti-interference layer is provided with the first layer of pasting, the first bottom of pasting the layer is provided with the substrate layer, the bottom of substrate layer is provided with the double faced adhesive tape, the both sides of substrate layer are provided with black viscose layer, one side of black viscose layer is provided with the PET coating.

As a further aspect of the present invention: the anti-interference layer is an aluminum foil layer or a copper foil layer.

As a further aspect of the present invention: the PET coating is compounded on two sides of the base material layer through a black viscose layer.

As a further aspect of the present invention: the substrate layer is a PET layer.

As a further aspect of the present invention: the shading ink layer is 1-5 mu m, and the first pasting layer, the second pasting layer and the third pasting layer are all 1-10 mu m.

As a further aspect of the present invention: the first pasting layer, the second pasting layer and the third pasting layer are made of transparent rubber or silica gel glue.

Compared with the prior art, the beneficial effects of the utility model are that: this wide hand shading sticky tape that tears can carry out the separation with the light of side at the PET coating that the side of substrate layer set up, the in-process of having avoided the sticky tape laminating has a little light edgewise to enter into inside, thereby the shading effect has been improved, the anti-interference layer of setting, for one kind on aluminium foil layer or copper foil layer, there is stronger anti-interference ability, the shielding property of electromagnetism has been improved, prevent to cause the damage to the internal element of electronic product for a long time, the security of electronic product has been protected, service life is prolonged, make the quality of this shading sticky tape promote, the shading performance of this adhesive tape is further promoted on the shading printing ink layer of setting.

Drawings

Fig. 1 is a schematic structural view of a wide-tearing light-shielding tape.

Fig. 2 is a schematic side sectional view of a wide-tearing light-shielding tape.

Fig. 3 is an enlarged structural schematic diagram of a in a wide-tearing shading tape.

The labels in the figure are: 1. a release film; 2. double-sided adhesive tape; 3. a substrate layer; 4. a first adhesive layer; 5. an anti-interference layer; 6. a second adhesive layer; 7. a shading ink layer; 8. a third adhesive layer; 9. a PET coating; 10. a black adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the utility model, a wide shading sticky tape that tears, include from type membrane 1, it pastes layer 8 to be provided with the third from the bottom of type membrane 1, the bottom that layer 8 was pasted to the third is provided with shading printing ink layer 7, the bottom on shading printing ink layer 7 is provided with the second and pastes layer 6, the bottom that layer 6 was pasted to the second is provided with anti-interference layer 5, anti-interference layer 5's bottom is provided with first layer 4 of pasting, the first bottom of pasting layer 4 is provided with substrate layer 3, the bottom of substrate layer 3 is provided with double faced adhesive 2, the both sides of substrate layer 3 are provided with black viscose layer 10, one side of black viscose layer 10 is provided with PET coating 9, the electromagnetic shielding performance has been improved, prevent to cause the damage to the inner member of electronic product for a long time, the security of electronic product has been protected, service life is prolonged.

Referring to fig. 2, the anti-interference layer 5 is an aluminum foil layer or a copper foil layer, so that the anti-interference performance is improved.

Referring to fig. 1 to 3, the PET coating 9 is compounded on both sides of the substrate layer 3 through the black adhesive layer 10, so as to prevent light from entering the side surface and further improve the light-shielding effect.

Referring to fig. 1 to 3, the substrate layer 3 is a PET layer, which is a main light shielding structure.

Referring to fig. 2 and 3, the light-shielding ink layer 7 is 1 to 5 μm, and the first adhesive layer 4, the second adhesive layer 6 and the third adhesive layer 8 are all 1 to 10 μm, so that the light-shielding effect is improved.

Referring to fig. 2 and 3, the first adhesive layer 4, the second adhesive layer 6 and the third adhesive layer 8 are made of transparent rubber or silica gel glue, so that the structures can be bonded conveniently.

The utility model discloses a theory of operation is: this sticky tape constitutes the step, substrate layer 3 is pasted on earlier the top of double faced adhesive tape 2, then paste layer 4 through the first top of pasting anti-interference layer 5 at substrate layer 3, further paste layer 6 through the second and paste shading printing ink layer 7 at the top of anti-interference layer 5, paste layer 8 through the third and paste the top at shading printing ink layer 7 with off-type membrane 1, paste the side at substrate layer 3 with PET coating 9 through black viscose layer 10, accomplish the step, paste the bottom with double faced adhesive tape 2 in the use and carry out the place that bonds in needs, because the PET coating 9 that sets up in substrate layer 3 side can carry out the separation with the light of side, the effect of anti-interference is improved, anti-interference layer 5 is one kind of aluminium foil layer or copper foil layer, the shielding performance of electromagnetism has been improved, protect the safety of electronic product.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wide hand shading sticky tape that tears, includes from type membrane (1), its characterized in that: the bottom of leaving type membrane (1) is provided with the third and pastes layer (8), the bottom that layer (8) were pasted to the third is provided with shading printing ink layer (7), the bottom on shading printing ink layer (7) is provided with the second and pastes layer (6), the bottom that layer (6) were pasted to the second is provided with anti-interference layer (5), the bottom on anti-interference layer (5) is provided with first layer (4) of pasting, the bottom of first layer (4) of pasting is provided with substrate layer (3), the bottom of substrate layer (3) is provided with double faced adhesive tape (2), the both sides of substrate layer (3) are provided with black viscose layer (10), one side of black viscose layer (10) is provided with PET coating (9).

2. A wide-tear masking tape as claimed in claim 1, wherein: the anti-interference layer (5) is an aluminum foil layer or a copper foil layer.

3. A wide-tear masking tape as claimed in claim 1, wherein: the PET coating (9) is compounded on two sides of the base material layer (3) through a black viscose layer (10).

4. A wide-tear masking tape as claimed in claim 1, wherein: the substrate layer (3) is a PET layer.

5. A wide-tear masking tape as claimed in claim 1, wherein: the shading ink layer (7) is 1-5 mu m, and the first pasting layer (4), the second pasting layer (6) and the third pasting layer (8) are all 1-10 mu m.

6. A wide-tear masking tape as claimed in claim 1, wherein: the first sticking layer (4), the second sticking layer (6) and the third sticking layer (8) are made of transparent rubber or silica gel glue.