CN215662201U

CN215662201U - Easily tear and paste PET ya keli protection film

Info

Publication number: CN215662201U
Application number: CN202122441013.0U
Authority: CN
Inventors: 樊卫东; 梁艳
Original assignee: Kunshan Weiduoxin Electronic Materials Co ltd
Current assignee: Kunshan Weiduoxin Electronic Materials Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-01-28
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses an easy-to-tear PET (polyethylene terephthalate) acrylic protective film, which comprises an unwinding device, wherein a fixing roller is arranged on the inner surface of the unwinding device, and a composite protective film body is arranged on the outer surface of the fixing roller. According to the easily-torn PET acrylic protective film, the composite protective film body is arranged, the heat-sensitive layer enables the protective film to have certain high temperature resistance and low temperature resistance, so that the protective film can adapt to various severe environments, the wear-resistant layer can prevent the protective film from being corroded, the service life of the protective film is prolonged, the antistatic capacity of the protective film can be further improved through the insulating protective layer, the protective film is more firmly attached to glass and is not easy to damage through protection of various functional layers, the PET layer enables the protective film to have certain hardness and flexibility, the protective film is not easy to damage, and meanwhile the protective film has good smoothness, so that the protective film is smoother and more comfortable to touch.

Description

Easily tear and paste PET ya keli protection film

Technical Field

The utility model relates to the technical field of protective films, in particular to an easy-to-tear PET acrylic protective film.

Background

The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application. With the popularization of digital products such as mobile phones in China, the protective film has become a general name of the screen protective film slowly, and the function of the protective film in the field of screen protective films is also five-flower eight-door. The materials have undergone more than 5 years of development from the earliest PP materials to the current popular AR materials, and are slowly accepted by the vast cell phone population. Functional films are important varieties in packaging materials, are often indispensable materials in certain packaging fields, and have a very important position in plastic packaging materials. With the rapid development of the electronic industry, the integration level of electronic circuit boards is higher and higher, and the high density of electronic components on a mainboard, the compactness of wiring and even the wide adoption of surface-mounted components are easy to cause the electrostatic damage to the circuit board card. When the united states organization tests the integrated circuits in a large-scale communication system, one third of the failed integrated circuits are discovered to be broken down by electrostatic discharge, and the integrated circuits can be prevented from being damaged by static electricity by packaging products with an antistatic film. At present, the antistatic requirement on the material in the process of die cutting of the electronic material is higher, and the antistatic acrylic protective film is produced at the same time and is widely applied to the electronic industry, particularly the mobile phone industry. The antistatic acrylic protective film is mainly used as an auxiliary material for the die cutting process of electronic materials, and is used for temporary transfer and fixation, transfer and waste discharge, and screen protection and shipment turnover of electronic digital products.

The existing protective film is easy to drop off on glass, is easy to damage and influence the use effect under the severe transportation environment, and the molecular structure exposed in the air can change along with the influence of the air, the high temperature resistance of the protective film is poor, the antistatic effect of the film is greatly weakened, certain adverse effect is brought to the use process of people, and therefore the PET acrylic protective film easy to tear and stick is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the easily-torn PET acrylic protective film.

The utility model solves the technical problems through the following technical means:

the utility model provides an easily tear and paste PET ya keli protection film, includes unwinding device, unwinding device's internal surface is provided with the fixed roll, the surface of fixed roll is provided with compound protection film body, the standing groove has been seted up at compound protection film body middle part.

Further, the composite protective film body comprises an outer release film, a wear-resistant layer is arranged on the outer surface of the lower end of the outer release film, a waterproof layer is arranged on the outer surface of the lower end of the wear-resistant layer, a heat-sensitive layer is arranged on the outer surface of the lower end of the waterproof layer, a PET layer is arranged on the outer surface of the lower end of the heat-sensitive layer, an insulating protective layer is arranged on the outer surface of the lower end of the PET layer, and an inner release film is arranged on the outer surface of the lower end of the insulating protective layer.

Further, the outer lower extreme surface of leaving the type membrane bonds with the upper end surface of wearing layer, the lower extreme surface of wearing layer and the upper end surface fixed connection of waterproof layer, the lower extreme surface of waterproof layer bonds with the upper end surface of heat-sensitive layer, the lower extreme surface of heat-sensitive layer bonds with the upper end surface on PET layer, the lower extreme surface on PET layer bonds with the upper end surface of insulating protective layer, the lower extreme surface of insulating protective layer bonds with the upper end surface of inlayer release type membrane.

Further, unwinding device includes the diaphragm, the both sides surface of diaphragm is provided with the fixed arm, the draw-in groove has been seted up at the both sides surface middle part of fixed arm, the lower extreme surface of fixed arm is provided with hangs the arm.

Furthermore, the fixed arms are two in number and fixedly connected with the outer surfaces of the two sides of the transverse plate, the clamping grooves penetrate through the outer surfaces of the two sides of the fixed arms, and the hanging arms are fixedly connected with the outer surface of the lower end of the fixed arms.

Further, the outer surface swing joint of composite protection film body through standing groove and fixed roll, the fixed roll passes through the draw-in groove and can dismantle with the fixed arm and be connected, the outer surface swing joint of one end and the string arm of composite protection film body.

Advantageous effects

Compared with the prior art, the utility model provides the easily-torn and pasted PET acrylic protective film, which has the following beneficial effects:

1. this easily tear and paste PET ya keli protection film, through being provided with compound protection film body, the heat-sensitive layer can let the protection film have certain high temperature resistance and low temperature resistance, make the protection film can adapt to multiple abominable environment, the wearing layer can prevent that the protection film from being corroded, improve the life of protection film, insulating protective layer can further improve the antistatic property of protection film, it is more firm to let the protection film adhere to on glass through the protection of multiple functional layer, be difficult to damage, the PET layer can make the protection film have certain hardness and pliability, let the protection film be difficult to be damaged, possess good smoothness simultaneously, it is more smooth to let the protection film touch, it is more comfortable.

2. This easily tear and paste PET ya keli protection film, through being provided with unwinding device, the standing groove of compound protection film body is fixed back with the fixed roll, again with the both ends of fixed roll fixed with the draw-in groove of fixed arm can, can conveniently tear the subsides to compound protection film body after the surface mounting with the one end of compound protection film body and string arm when using, not only improved the convenience that compound protection film body used greatly, can also improve fixity and protectiveness to compound protection film body.

Drawings

Fig. 1 is a schematic view of the overall structure of an easily torn PET acrylic protective film.

Fig. 2 is a schematic view of a connection structure of a composite protective film body and a fixed roller of the easily-torn PET acrylic protective film.

Fig. 3 is a sectional view of a composite protective film body to which a PET acrylic protective film is easily attached.

Fig. 4 is a schematic view of the overall structure of the unwinding device for easily tearing and pasting the PET acrylic protective film.

In the figure: 1. an unwinding device; 101. a transverse plate; 102. a fixed arm; 103. a card slot; 104. hanging the arm; 2. compounding a protective film body; 201. an outer release film; 202. a wear layer; 203. a waterproof layer; 204. a heat-sensitive layer; 205. a PET layer; 206. an insulating protective layer; 207. an inner release film; 3. a placement groove; 4. and (5) fixing the roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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

As shown in fig. 1, 2 and 3, an easily tear and paste PET acrylic protection film comprises an unwinding device 1, a fixed roller 4 is arranged on the inner surface of the unwinding device 1, the fixed roller 4 is arranged on the outer surface of the fixed roller 4, a composite protection film body 2 is arranged on the outer surface of the fixed roller 4, and a placement groove 3 is formed in the middle of the composite protection film body 2.

The composite protective film body 2 comprises an outer release film 201, a wear-resistant layer 202 is arranged on the outer surface of the lower end of the outer release film 201, a waterproof layer 203 is arranged on the outer surface of the lower end of the wear-resistant layer 202, a heat-sensitive layer 204 is arranged on the outer surface of the lower end of the waterproof layer 203, a PET layer 205 is arranged on the outer surface of the lower end of the heat-sensitive layer 204, an insulating protective layer 206 is arranged on the outer surface of the lower end of the PET layer 205, and an inner release film 207 is arranged on the outer surface of the lower end of the insulating protective layer 206.

The outer lower extreme surface of leaving type membrane 201 bonds with the upper end surface of wearing layer 202, the lower extreme surface of wearing layer 202 and the upper end surface fixed connection of waterproof layer 203, the lower extreme surface of waterproof layer 203 bonds with the upper end surface of temperature sensing layer 204, the lower extreme surface of temperature sensing layer 204 bonds with the upper end surface of PET layer 205, the lower extreme surface of PET layer 205 bonds with the upper end surface of insulating protective layer 206, the lower extreme surface of insulating protective layer 206 bonds with the upper end surface of inlayer release type membrane 207.

Example 2

As shown in fig. 1, 2 and 4, an unwinding device 1 is provided on the basis of embodiment 1, the unwinding device 1 includes a transverse plate 101, fixing arms 102 are provided on outer surfaces of two sides of the transverse plate 101, a clamping groove 103 is provided in a middle portion of outer surfaces of two sides of the fixing arms 102, and a hanging arm 104 is provided on an outer surface of a lower end of the fixing arm 102.

The number of the fixed arms 102 is two, the fixed arms 102 are fixedly connected with the outer surfaces of the two sides of the transverse plate 101, the clamping grooves 103 penetrate through the outer surfaces of the two sides of the fixed arms 102, and the hanging arms 104 are fixedly connected with the outer surface of the lower end of the fixed arms 102.

The composite protective film body 2 is movably connected with the outer surface of the fixed roller 4 through the placing groove 3, the fixed roller 4 is detachably connected with the fixed arm 102 through the clamping groove 103, and one end of the composite protective film body 2 is movably connected with the outer surface of the hanging arm 104.

Compared with the embodiment 1, the unwinding device 1 is added, through being provided with the unwinding device 1, after the placing groove 3 of the composite protective film body 2 is fixed with the fixed roller 4, the two ends of the fixed roller 4 are fixed with the clamping groove 103 of the fixed arm 102, when in use, the one end of the composite protective film body 2 and the outer surface of the hanging arm 104 can be conveniently torn and pasted on the composite protective film body 2, the use convenience of the composite protective film body 2 is greatly improved, and the fixity and the protectiveness of the composite protective film body 2 can be improved.

Principle of operation

Through being provided with compound protection film body 2, heat-sensitive layer 204 can let the protection film have certain high temperature resistance and low temperature resistance, make the protection film can adapt to multiple abominable environment, wearing layer 202 can prevent that the protection film from corroding, improve the life of protection film, insulating protective layer 206 can further improve the antistatic property of protection film, protection through multiple functional layer lets the protection film adhere to more firmly on glass, be difficult to damage, PET layer 205 can make the protection film have certain hardness and pliability, let the protection film be difficult to be damaged, possess good smoothness simultaneously, let the protection film touch more smoothly, it is more comfortable, through being provided with unwinding device 1, compound protection film body 2's standing groove 3 is fixed back with fixed roll 4, again with fixed roll 4's both ends and fixed arm 102's draw-in groove 103 fixed can, can conveniently be to compound protection film this after compound protection film body 2's one end and the outer fixed of hanging arm 104 when using The tearing and sticking of the body 2 not only greatly improves the convenience of using the composite protective film body 2, but also can improve the fixity and the protectiveness of the composite protective film body 2.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an easily tear subsides PET ya keli protection film, includes unwinding device (1), its characterized in that: the inner surface of unwinding device (1) is provided with fixed roll (4), the surface of fixed roll (4) is provided with compound protection film body (2), standing groove (3) have been seted up at compound protection film body (2) middle part.

2. The easy-to-tear PET acrylic protective film according to claim 1, characterized in that: the composite protective film comprises a composite protective film body (2) and is characterized in that the composite protective film body (2) comprises an outer release film (201), the outer lower end outer surface of the release film (201) is provided with a wear-resistant layer (202), the lower end outer surface of the wear-resistant layer (202) is provided with a waterproof layer (203), the lower end outer surface of the waterproof layer (203) is provided with a thermosensitive layer (204), the lower end outer surface of the thermosensitive layer (204) is provided with a PET layer (205), the lower end outer surface of the PET layer (205) is provided with an insulating protective layer (206), and the lower end outer surface of the insulating protective layer (206) is provided with an inner release film (207).

3. The easy-to-tear PET acrylic protective film according to claim 2, characterized in that: the outer lower extreme surface of leaving type membrane (201) bonds with the upper end surface of wearing layer (202), the lower extreme surface of wearing layer (202) and the upper end surface fixed connection of waterproof layer (203), the lower extreme surface of waterproof layer (203) bonds with the upper end surface of heat-sensitive layer (204), the lower extreme surface of heat-sensitive layer (204) bonds with the upper end surface of PET layer (205), the lower extreme surface of PET layer (205) bonds with the upper end surface of insulating protective layer (206), the lower extreme surface of insulating protective layer (206) bonds with the upper end surface of inlayer release type membrane (207).

4. The easy-to-tear PET acrylic protective film according to claim 1, characterized in that: the unwinding device (1) comprises a transverse plate (101), fixing arms (102) are arranged on the outer surfaces of the two sides of the transverse plate (101), clamping grooves (103) are formed in the middle of the outer surfaces of the two sides of the fixing arms (102), and hanging arms (104) are arranged on the outer surfaces of the lower ends of the fixing arms (102).

5. The easy-to-tear PET acrylic protective film according to claim 4, characterized in that: the number of the fixed arms (102) is two, the fixed arms (102) are fixedly connected with the outer surfaces of the two sides of the transverse plate (101), the clamping grooves (103) penetrate through the outer surfaces of the two sides of the fixed arms (102), and the hanging arms (104) are fixedly connected with the outer surface of the lower end of the fixed arms (102).

6. The easy-to-tear PET acrylic protective film according to claim 1, characterized in that: the composite protective film comprises a composite protective film body (2), and is characterized in that the composite protective film body (2) is movably connected with the outer surface of a fixed roller (4) through a placing groove (3), the fixed roller (4) is detachably connected with a fixed arm (102) through a clamping groove (103), and one end of the composite protective film body (2) is movably connected with the outer surface of a hanging arm (104).