CN213708213U

CN213708213U - Be applied to durable cotton sticky tape of bubble of LCD module protection

Info

Publication number: CN213708213U
Application number: CN202022692196.9U
Authority: CN
Inventors: 郑庆华; 谢卫莲
Original assignee: Huizhou Xinxie Electroacoustic Co ltd
Current assignee: Huizhou Xinxie Electroacoustic Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-16
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a durable foam adhesive tape applied to LCD module protection, which comprises an adhesive tape body, wherein the adhesive tape body comprises a first protective film, a first release adhesive layer, a polyethylene foam layer, a second release adhesive layer and a second protective film, rectangular openings communicated with each other are formed in the middle parts of the first release adhesive layer, the polyethylene foam layer and the second release adhesive layer, the first protective film comprises a first substrate film, a first paraffin adhesive layer and a second substrate film, the first substrate film and the second substrate film are covered and bonded through the first paraffin adhesive layer, the second substrate film and the polyethylene foam layer are covered and bonded through the first release adhesive layer, the second protective film comprises a first substrate layer, a second paraffin adhesive layer and a second substrate layer, the first substrate layer and the second substrate layer are covered and bonded through the second paraffin adhesive layer, and the second substrate layer and the polyethylene foam layer are covered and bonded through a second release glue layer.

Description

Be applied to durable cotton sticky tape of bubble of LCD module protection

Technical Field

The utility model belongs to the technical field of the polymer film, concretely relates to be applied to durable bubble cotton sticky tape of LCD module protection.

Background

According to the difference of application scenes, the electronic product with the touch screen needs to design corresponding protection settings on the structure thereof so as to protect the influence of factors such as external stress, infiltration water body and the like on the LCD module in a special scene, the existing LCD module is packaged in a shell, the gap between the module and the shell is usually filled by adopting a foam adhesive tape, but the existing foam adhesive tape is easy to be heated and accumulated by sunlight in the storage and transportation processes, so that the glue on the foam adhesive tape is ineffective after being heated for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to durable bubble cotton sticky tape of LCD module protection to solve the problem that proposes among the above-mentioned background art.

This utility model adopts for achieving the above purpose:

the utility model provides a be applied to durable bubble cotton sticky tape of LCD module protection, includes the sticky tape body, the sticky tape body comprises first protection film, first from type glue film, the cotton layer of polyethylene bubble, second from type glue film, second protection film, the rectangle opening that is linked together is all formed at the middle part of first from type glue film, the cotton layer of polyethylene bubble, second from type glue film, length, the width of first protection film, first from type glue film, the cotton layer of polyethylene bubble, second from type glue film are the same, first protection film comprises first substrate membrane, first paraffin gluing layer, second substrate membrane, cover the bonding through first paraffin gluing layer between first substrate membrane and the second substrate membrane, cover the bonding through first from type glue film between second substrate membrane and the cotton layer of polyethylene bubble, the second protection film comprises first substrate layer, second paraffin gluing layer, second substrate layer, the first substrate layer and the second substrate layer are covered and bonded through a second paraffin adhesive layer, and the second substrate layer and the polyethylene foam layer are covered and bonded through a second release adhesive layer.

Further, the first substrate film and the first substrate layer are all dielectric reflective films.

The second substrate film and the second substrate layer are both made of polyethylene terephthalate.

Further, the first release adhesive layer and the second release adhesive layer are adhesive layers formed by polyurethane adhesives, the outer side surface of the first release adhesive layer is a release surface, and the outer side surface of the second release adhesive layer is a release surface.

Further, the area of the second protection film is larger than that of the first protection film.

Further, the first protective film has an extension portion formed on one side of a top end of the first substrate film, the first paraffin adhesive layer, and the second substrate film.

Compared with the prior art, the beneficial effects of the utility model reside in that:

through the setting of first protection film, second protection film, can be with first from the type glue film, the cotton layer of polyethylene bubble, second from the type glue film complex between first protection film and second protection film, first paraffin gluing layer in first protection film, the second protection film, second paraffin gluing layer are right respectively the utility model discloses a two sides carry out thermal-insulated protection, light shines earlier through first substrate membrane, the reflection of first substrate layer weakens, and the heat of accumulation is absorbed by first paraffin gluing layer, second paraffin gluing layer and is conducted to the inboard again to reduced first from the type glue film, the second is from being heated of type glue film, thereby guarantee first from the type glue film, the life of second from the type glue film, prevent to become invalid promptly before using.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention with the layers separated;

FIG. 3 is a schematic view of the first protective film according to the present invention with the layers separated;

FIG. 4 is a schematic view of the second protective film according to the present invention when the layers are separated;

wherein: 1. a first protective film; 2. a first release adhesive layer; 3. a polyethylene foam layer; 4. a second release adhesive layer; 5. a second protective film; 6. a rectangular opening; 7. a first substrate film; 8. a first paraffin adhesive layer; 9. a second substrate film; 10. a first base material layer; 11. a second paraffin adhesive layer; 12. a second substrate layer; 13. an extension portion.

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.

Referring to fig. 1 to 4, the present invention provides the following technical solutions:

a durable foam adhesive tape applied to LCD module protection comprises an adhesive tape body, wherein the adhesive tape body is composed of a first protective film 1, a first release adhesive layer 2, a polyethylene foam layer 3, a second release adhesive layer 4 and a second protective film 5, rectangular openings 6 communicated with each other are formed in the middle parts of the first release adhesive layer 2, the polyethylene foam layer 3 and the second release adhesive layer 4, the shape of the rectangular opening 6 is matched with that of an applied LCD module, the lengths and the widths of the first protective film 1, the first release adhesive layer 2, the polyethylene foam layer 3 and the second release adhesive layer 4 are the same, the first protective film 1 is composed of a first substrate film 7, a first paraffin adhesive layer 8 and a second substrate film 9, the first substrate film 7 and the second substrate film 9 are covered and bonded through the first paraffin adhesive layer 8, the second substrate film 9 and the polyethylene foam layer 3 are covered and bonded through the first release adhesive layer 2, the second protection film 5 comprises a first substrate layer 10, a second paraffin adhesive layer 11 and a second substrate layer 12, the first substrate layer 10 and the second substrate layer 12 are covered and bonded through the second paraffin adhesive layer 11, and the second substrate layer 12 and the polyethylene foam layer 3 are covered and bonded through a second release glue layer 4.

The first base material film 7 and the first base material layer 10 are all dielectric reflective films; the second base material film 9 and the second base material layer 12 are both film materials formed by polyethylene terephthalate; the first release adhesive layer 2 and the second release adhesive layer 4 are both colloid layers formed by polyurethane adhesives, the outer side surface of the first release adhesive layer 2 is a release surface, and the outer side surface of the second release adhesive layer 4 is a release surface; the area of the second protective film 5 is larger than that of the first protective film 1; in the first protection film 1, the extension portions 13 are formed on one side of the top ends of the first substrate film 7, the first paraffin adhesive layer 8 and the second substrate film 9, so that a user can conveniently capture the first protection film 1.

Through first protection film 1, the setting of second protection film 5, can be with first from type glue film 2, the cotton layer of polyethylene bubble 3, the second is from type glue film 4 complex between first protection film 1 and second protection film 5, and first paraffin gluing layer 8 in first protection film 1, the second paraffin gluing layer 11 is right respectively the utility model discloses a two sides carry out thermal-insulated protection, light shines earlier through first substrate membrane 7, first substrate layer 10 reflection weakens, and the heat of accumulation is absorbed by first paraffin gluing layer 8, second paraffin gluing layer 11 and is conducted to inboard again to reduced first from type glue film 2, the second is from type glue film 4's being heated, thereby guarantee that first from type glue film 2, the life of second from type glue film 4 stickness, prevent to become invalid promptly before using.

Use in the actual time, through tearing the second protection film, can with the utility model discloses a second is from the gap between the module and the casing of type glue film adhesion used, then tear first protection film can, first from the type glue film according to actual demand, can carry out the mummification or laminate the adhesion mutually with the encapsulation apron.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a be applied to durable cotton sticky tape of bubble of LCD module protection, includes the sticky tape body, the sticky tape body comprises first protection film (1), first from type glue film (2), the cotton layer of polyethylene bubble (3), second from type glue film (4), second protection film (5), first from type glue film (2), the cotton layer of polyethylene bubble (3), second all are formed with rectangle opening (6) that are linked together from the middle part of glue film (4), first protection film (1), first from type glue film (2), the cotton layer of polyethylene bubble (3), second are the same from length, the width of glue film (4), its characterized in that: first protection film (1) comprises first substrate membrane (7), first paraffin gluing layer (8), second substrate membrane (9), cover the bonding through first paraffin gluing layer (8) between first substrate membrane (7) and second substrate membrane (9), cover the bonding through first mould adhesive layer (2) between second substrate membrane (9) and the cotton layer of polyethylene bubble (3), second protection film (5) comprises first substrate layer (10), second paraffin gluing layer (11), second substrate layer (12), first substrate layer (10) and second substrate layer (12) cover the bonding through second paraffin gluing layer (11), cover the bonding through second mould adhesive layer (4) between second substrate layer (12) and the cotton layer of polyethylene bubble (3).

2. The durable foam tape for protecting LCD modules as claimed in claim 1, wherein: the first base material film (7) and the first base material layer (10) are all dielectric reflective films.

3. The durable foam tape for protecting LCD modules as claimed in claim 1, wherein: the second base material film (9) and the second base material layer (12) are both made of polyethylene terephthalate.

4. The durable foam tape for protecting LCD modules as claimed in claim 1, wherein: the first colloid layer that is polyurethane adhesive formation from type glue film (2), second from type glue film (4), the first lateral surface of from type glue film (2) is for leaving the profile, the second is for leaving the profile from the lateral surface of type glue film (4).

5. The durable foam tape for protecting LCD modules as claimed in claim 1, wherein: the area of the second protective film (5) is larger than that of the first protective film (1).

6. The durable foam tape for protecting LCD modules as claimed in claim 1, wherein: extension parts (13) are formed on one sides of the top ends of the first base material film (7), the first paraffin adhesive layer (8) and the second base material film (9) in the first protective film (1).