CN216192037U - Anti-warping double-sided adhesive tape - Google Patents

Abstract

The utility model discloses an anti-warping double-sided tape, which relates to the technical field of double-sided tapes and comprises a main body, wherein the main body internally comprises a substrate layer, the upper end of the substrate layer is fixedly connected with a first PET (polyethylene terephthalate) film layer, the other side of the first PET film layer is fixedly connected with a first high-temperature-resistant layer, the other side of the first high-temperature-resistant layer is fixedly connected with a first rigid film, the other side of the first rigid film is fixedly connected with a first adhesive layer, the lower end of the substrate layer is fixedly connected with a second PET film layer, and the other side of the second PET film layer is fixedly connected with a second high-temperature-resistant layer. According to the utility model, the PTE material has good creep resistance, fatigue resistance, friction resistance and dimensional stability, so that the main body is more durable through the first PET film layer and the second PET film layer, and the high-temperature resistance of the main body can be enhanced through the adaptation of the first high-temperature-resistant layer and the second high-temperature-resistant layer, so that the PTE material can still be normally used at high temperature.

Description

Anti-warping double-sided adhesive tape

Technical Field

The utility model relates to the technical field of double-sided adhesive tapes, in particular to a tilting-prevention double-sided adhesive tape.

Background

The double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by taking paper, cloth and a plastic film as base materials and then uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive, release paper or silicone oil paper.

In chinese utility model patent application no: CN201420391676.3 discloses an anti-warping double-sided tape, which comprises a first release film, a double-sided tape layer and a second release film, wherein the double-sided tape layer is formed by bonding the first release film, the double-sided tape layer and the second release film, the double-sided tape layer is formed by a rectangular double-sided tape or a rectangle formed by arranging a plurality of double-sided tapes in parallel, and the double-sided tape stops covering when the edge of the double-sided tape does not reach the edge of the first release film; the second release film stops covering when the edge of the second release film reaches the edge of the short side of the double-sided adhesive tape; the thickness of the second release film is 0.05-0.1 mm. The anti-warping double-sided tape has the defects that the structure is too simple to achieve the expected effect and the anti-warping effect is poor in the using process, and the using performance is affected in the extreme environment with high temperature.

Therefore, it is necessary to provide a double-sided anti-lift tape to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a tilting-prevention double-sided adhesive tape, aiming at solving the problems that the existing tilting-prevention double-sided adhesive tape has the defects that the structure is too simple to achieve the expected effect and the tilting-prevention effect is poor in the using process, and the using performance is influenced in the extreme environment with higher temperature.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a proof warp rises double-sided tape, includes the main part, the inside of main part includes the substrate layer, the first PET thin layer of upper end fixedly connected with of substrate layer, the first high temperature resistant layer of opposite side fixedly connected with of first PET thin layer, the first rigid film of opposite side fixedly connected with on first high temperature resistant layer, the first viscose layer of opposite side fixedly connected with of first rigid film, the fixed second PET thin layer of lower extreme of substrate layer, the high temperature resistant layer of opposite side fixedly connected with second of second PET thin layer, the rigid thin layer of opposite side fixedly connected with second on the high temperature resistant layer of second, the opposite side fixedly connected with second viscose layer of the rigid thin layer of second.

Furthermore, the first adhesive layer and the second adhesive layer are made of polyacrylate materials.

Further, air guide grooves are formed in the upper surface of the first adhesive layer and the lower surface of the second adhesive layer, the number of the air guide grooves is multiple, and the air guide grooves are distributed in parallel.

Further, the upper surface of the first adhesive layer and the lower surface of the second adhesive layer are both movably connected with release paper.

Furthermore, the upper surface and the lower surface of the release paper are symmetrically provided with graduated scales.

Further, the substrate layer includes the fibre weaving layer, the upper and lower both sides of fibre weaving layer are first PA thin layer of fixedly connected with and second PA thin layer respectively, first PA thin layer is the symmetric distribution with second PA thin layer.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, the PTE material has good creep resistance, fatigue resistance, friction resistance and dimensional stability, so that the main body is more durable through the first PET film layer and the second PET film layer, the high temperature resistance of the main body can be enhanced through the adaptation of the first high temperature resistant layer and the second high temperature resistant layer, so that the main body can still be normally used at high temperature, the rigidity of the main body can be enhanced through the first hard film layer and the second hard film layer, so that the main body has good deformation resistance, the edge warping after the main body is pasted can not occur easily, the using effect is better, and the main body can be stably, firmly and not easily fall off after being pasted through the first adhesive layer and the second adhesive layer which are made of polyacrylate materials.

2. According to the utility model, the air guide grooves formed in the upper surface of the first adhesive layer and the lower surface of the second adhesive layer can prevent air from being left in the main body when the main body is adhered, so that the adhesion strength is influenced, the wound main body can be separated through the release paper, the mutual adhesion is prevented, and the wound main body is easier to uncover when the adhesive tape is used.

3. According to the utility model, the length of the uncovering adhesive tape can be conveniently judged when the adhesive tape is used through the graduated scale arranged on the surface of the release paper, the adhesive tape can be conveniently cut according to the use condition, the adhesive tape is more conveniently used, the substrate layer can be formed through the first PA film layer, the fiber woven layer and the second PA film layer, the strength of the main body can be increased through the substrate layer, the main body is not easy to break, and the use effect of the adhesive tape is better.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged cross-sectional perspective view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the substrate layer of the present invention;

FIG. 5 is an enlarged view of the structure of region A in FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 3 in accordance with the present invention;

FIG. 7 is an enlarged view of the structure of region C in FIG. 2 according to the present invention.

Reference numerals: 1. a main body; 2. a substrate layer; 3. a first PET film layer; 4. a first high temperature resistant layer; 5. a first hard thin film; 6. a first adhesive layer; 7. a second PET film layer; 8. a second high temperature resistant layer; 9. a second hard thin film layer; 10. a second adhesive layer; 11. a gas guide groove; 12. release paper; 13. a graduated scale; 14. a first PA thin film layer; 15. a fiber braid layer; 16. a second PA thin film layer.

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.

Example 1

Please refer to fig. 1 and 5, a tilting-prevention double-sided tape, comprising a main body 1, the main body 1 includes a substrate layer 2 inside, a first PET film layer 3 fixedly connected to the upper end of the substrate layer 2, a first high temperature resistant layer 4 fixedly connected to the other side of the first PET film layer 3, a first hard film 5 fixedly connected to the other side of the first high temperature resistant layer 4, a first viscose layer 6 fixedly connected to the other side of the first hard film 5, a second PET film layer 7 fixed to the lower end of the substrate layer 2, a second high temperature resistant layer 8 fixedly connected to the other side of the second PET film layer 7, a second hard film layer 9 fixedly connected to the other side of the second high temperature resistant layer 8, and a second viscose layer 10 fixedly connected to the other side of the second hard film layer 9.

In this embodiment, it is very good therefore to make main part 1 more durable through first PET film layer 3 and second PET film layer 7 through PTE material creep resistance, fatigue resistance, frictional resistance and dimensional stability, thereby can strengthen the high temperature resistance performance of main part 1 through first high temperature resistant layer 4 and the adaptation of second high temperature resistant layer 8, thereby make it still can normal use under high temperature, can strengthen the rigidity of main part 1 through first hard film 5 and second hard film layer 9, thereby make it have good anti deformability, so that can be with it should not take place the hem after pasting, the result of use is better, first viscose layer 6 and the second viscose layer 10 that constitute through the polyacrylate material can make main part 1 stable firm should not take place to drop after pasting.

Example 2

Referring to fig. 2, 6 and 7, the present embodiment is further optimized based on embodiment 1, specifically, the first adhesive layer 6 and the second adhesive layer 10 are made of polyacrylate.

Specifically, the upper surface of the first adhesive layer 6 and the lower surface of the second adhesive layer 10 are both provided with a plurality of air guide grooves 11, and the plurality of air guide grooves 11 are distributed in parallel.

Specifically, the upper surface of the first adhesive layer 6 and the lower surface of the second adhesive layer 10 are both movably connected with release paper 12.

In this embodiment, a plurality of air guide grooves 11 that the upper surface through first viscose layer 6 was seted up with the lower surface of second viscose layer 10 can avoid inside to leave the air when pasting main part 1 to influence adhesive strength, can separate the main part 1 of rolling through from type paper 12, prevent to appear mutually sticking, and then change when using and reveal.

Example 3

Referring to fig. 3 and 4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, the scales 13 are symmetrically disposed on the upper and lower surfaces of the release paper 12.

Specifically, substrate layer 2 includes fibre weaving layer 15, and the upper and lower both sides of fibre weaving layer 15 are first PA thin layer 14 of fixedly connected with and second PA thin layer 16 respectively, and first PA thin layer 14 is the symmetric distribution with second PA thin layer 16.

In this embodiment, can be convenient for judge the length of revealing the sticky tape when using through the scale 13 of seting up from 12 surfaces of type paper, more profitable and cut according to the in service behavior, more convenient during the use, can constitute substrate layer 2 through first PA thin layer 14, fiber weaving layer 15 and second PA thin layer 16, can increase the intensity of main part 1 through substrate layer 2, make it should not appear the fracture, and then make its result of use better.

In summary, the following steps: in the utility model, the PTE material has good creep resistance, fatigue resistance, friction resistance and dimensional stability, so that the main body 1 is more durable through the first PET film layer 3 and the second PET film layer 7, the high temperature resistance of the main body 1 can be enhanced through the adaptation of the first high temperature resistant layer 4 and the second high temperature resistant layer 8, so that the main body can still be normally used at high temperature, the rigidity of the main body 1 can be enhanced through the first hard film layer 5 and the second hard film layer 9, so that the main body has good deformation resistance, the edge warping can not occur easily after the main body is pasted, the using effect is better, the main body 1 can be stably, firmly and not easily fall off after being pasted through the first viscose layer 6 and the second viscose layer 10 which are made of polyacrylate materials, the air can be prevented from remaining in the main body 1 when the main body is pasted through the plurality of air guide grooves 11 which are formed on the upper surface of the first viscose layer 6 and the lower surface of the second viscose layer 10, thereby influence bonding strength, can separate the main part 1 of rolling through leaving type paper 12, prevent to appear mutually gluing, and then change when using and reveal, can be convenient for judge the length of revealing the sticky tape when using through the scale 13 of seting up from type paper 12 surfaces, more profitable and cut according to the in service behavior, it is more convenient during the use, through first PA thin layer 14, the substrate layer 2 can be constituteed with second PA thin layer 16 to the fiber weaving layer 15, can increase the intensity of main part 1 through substrate layer 2, make it should not appear the fracture, and then make its result of use better.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a proof warp rises double-sided tape, includes main part (1), its characterized in that: the inside of main part (1) includes substrate layer (2), the first PET thin layer of upper end fixedly connected with (3) of substrate layer (2), the first high temperature resistant layer of opposite side fixedly connected with (4) of first PET thin layer (3), the first rigid film of opposite side fixedly connected with (5) of first high temperature resistant layer (4), the first viscose layer of opposite side fixedly connected with (6) of first rigid film (5), the fixed second PET thin layer of lower extreme (7) of substrate layer (2), the opposite side fixedly connected with second high temperature resistant layer (8) of second PET thin layer (7), the opposite side fixedly connected with second rigid thin layer (9) of second high temperature resistant layer (8), the opposite side fixedly connected with second viscose layer (10) of second rigid thin layer (9).

2. A lift-proof double-sided adhesive tape according to claim 1, wherein: the first adhesive layer (6) and the second adhesive layer (10) are made of polyacrylate materials.

3. A lift-proof double-sided adhesive tape according to claim 1, wherein: air guide groove (11) have all been seted up to the upper surface of first viscose layer (6) and the lower surface of second viscose layer (10), air guide groove (11) quantity is a plurality of, and is a plurality of air guide groove (11) are parallel distribution.

4. A lift-proof double-sided adhesive tape according to claim 1, wherein: the upper surface of the first adhesive layer (6) and the lower surface of the second adhesive layer (10) are both movably connected with release paper (12).

5. A lift-proof double-sided adhesive tape according to claim 4, wherein: scale rulers (13) are symmetrically arranged on the upper surface and the lower surface of the release paper (12).

6. A lift-proof double-sided adhesive tape according to claim 1, wherein: substrate layer (2) are including fibre weaving layer (15), the upper and lower both sides of fibre weaving layer (15) are first PA thin layer (14) of fixedly connected with and second PA thin layer (16) respectively, first PA thin layer (14) are the symmetric distribution with second PA thin layer (16).

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