CN219409608U - Protective film - Google Patents

Abstract

The utility model discloses a protective film, which comprises a film body, wherein the film body is attached to the surface of a material to be protected, and hollowed-out marks of product types and production periods are arranged on the film body; offer the fretwork word mark of product model and production cycle on the membrane body, paste the surface of waiting to protect the material at the membrane body after, be convenient for the workman discernment through fretwork word mark and wait to protect model and production cycle of material, be convenient for discern, avoided waiting to protect the material to use wrong or used and oversupplied to protect the material, improved production efficiency.

Description

Protective film

Technical Field

The utility model relates to the technical field of protective films, in particular to a protective film.

Background

The copper foil or the conductive cloth, the double-sided adhesive or the conductive double-sided adhesive, the graphite sheet and other adhesive materials are added with a protective film on the surface of the materials before use, for example, chinese patent application number 201020602633.7 discloses a conductive cloth which comprises a protective film base material, a first adhesive layer, a conductive cloth body, a second adhesive layer and a non-adhesive area; the first adhesive layer is arranged on the protective film base material; one surface of the conductive cloth body is stuck on the first adhesive layer; the second adhesive layer is arranged on the other surface of the conductive cloth body; the first adhesive layer and the second adhesive layer are both composed of conductive adhesive; the second adhesive layer is provided with an adhesive-free area; the conductive cloth body is internally provided with a metal net. As further disclosed in chinese patent application No. 201821450229.5, a protective film comprising: a film body and a tear handle; an opening is formed in the non-edge position of the film main body, and the tearing handle is arranged in the opening and one side of the tearing handle is connected with the film main body; after the protective film is attached to the surface of the object to be protected, the groove is positioned on the film main body and is not adhered to the object to be protected; as another example, chinese patent application No. 202121349517.3 discloses a graphite sheet product with a dot protective film, which includes a protective film, a single-sided adhesive layer, a graphite sheet layer, a double-sided adhesive layer, and a release film sequentially laminated from top to bottom; the protective film is provided with a plurality of protruding points with viscosity towards the surface of the single-sided adhesive layer, the protective film is adhered to the surface of the single-sided adhesive layer, which is not provided with viscosity, the edge of the surface with viscosity of the single-sided adhesive layer is adhered to the edge of the double-sided adhesive layer, the single-sided adhesive layer and the double-sided adhesive layer form a graphite accommodating space, the graphite sheet layer is positioned in the graphite accommodating space, the surface with viscosity of the single-sided adhesive layer is adhered to the surface of the graphite sheet layer, the bottom surface of the graphite sheet layer is adhered to the surface of the double-sided adhesive layer, and the back surface of the double-sided adhesive layer is adhered to the release film.

However, these materials are not usually spray printed with model numbers and production cycle character marks, and products with similar structures or materials with shelf lives are not easy to distinguish and identify, and waste is caused by misuse of materials easily, so that the production efficiency is affected.

Disclosure of Invention

Based on this, it is necessary to provide a protection film to the above-mentioned technical problem, offer the fretwork word mark of product model and production cycle on the membrane body, paste the surface of waiting to protect the material at the membrane body after, be convenient for the workman discernment through fretwork word mark to wait to protect model and production cycle of material, be convenient for discernment, avoided waiting to protect the material to use by mistake or used and oversupplied to protect the material, improved production efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a protective film is applied to the protective film.

The novel protective film comprises a film body, wherein the film body is attached to the surface of a material to be protected, and a hollowed-out character mark of a product model number and a production period is arranged on the film body.

As a preferred embodiment of the protective film provided by the utility model, the film body is provided with a tearing handle which is connected with the protective film into a whole.

As a preferred implementation mode of the protective film provided by the utility model, the hollowed-out character mark is arranged on a non-influence use area or a tearing handle of the material to be protected.

As a preferred implementation mode of the protective film provided by the utility model, the tearing handle is arranged at the corner of the film body, and the joint of the tearing handle and the corner of the film body is of an arc-shaped structure.

As a preferred implementation mode of the protective film provided by the utility model, the material to be protected is one of copper foil or conductive cloth, double-sided adhesive or conductive double-sided adhesive and graphite sheet.

As a preferred implementation mode of the protective film provided by the utility model, when the material to be protected is a graphite sheet, hollowed-out marks are also arranged on the graphite sheet.

As a preferred embodiment of the protective film provided by the utility model, the film body comprises a PET substrate layer, one side surface of the PET substrate layer is coated with a first adhesive layer, and the first adhesive layer is adhered with a release layer.

As a preferred embodiment of the protective film provided by the utility model, the other side surface of the PET substrate layer is provided with a second adhesive layer, and the second adhesive layer is adhered with a film layer.

As a preferred embodiment of the protective film provided by the utility model, the adhesive strength of the second adhesive layer is greater than the adhesive strength of the first adhesive layer.

As a preferred implementation mode of the protective film provided by the utility model, the hollowed-out character mark is arranged on the PET substrate layer.

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

1. according to the protective film provided by the utility model, the hollowed-out character mark of the product type and the production period is arranged on the film body, and after the film body is attached to the surface of the material to be protected, workers can conveniently identify the type and the production period of the material to be protected through the hollowed-out character mark, so that the identification is facilitated, the material to be protected is prevented from being misplaced or the material to be protected is prevented from being excessively expected, and the production efficiency is improved.

2. According to the protective film provided by the utility model, the tearing handle is arranged on the film body, so that the protective film is convenient to tear, and the hollowed-out character marks are arranged on the unaffected areas of materials to be protected or the tearing handle, so that the influence of the hollowed-out character marks on the quality of products is avoided, and the quality of the products is ensured.

3. According to the protective film provided by the utility model, the hollowed-out character mark on the graphite flake is arranged at the original opening position of the graphite flake, and the gaps of the characters are increased, so that the product attached with bubbles on the graphite flake can be effectively reduced, and meanwhile, the phenomenon that wrinkles are generated by extrusion to drop out of graphite powder is avoided, and the heat dissipation performance and good appearance of the graphite flake are ensured.

4. According to the protective film provided by the utility model, the hollowed-out character marks are arranged on the PET substrate layer, the release layer and the film layer are respectively adhered on the two surfaces of the PET substrate layer through the first adhesive layer and the second adhesive layer, and when the protective film is used, the release layer is torn, the film body is adhered on the surface of a material to be protected, the hollowed-out character marks on the PET substrate layer can be sealed by the film layer, and dust entering the material to be protected through the hollowed-out character marks is prevented.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a film body of a protective film according to the present utility model attached to a surface of a copper foil or conductive cloth as a material to be protected;

fig. 2 is a schematic view of a film body of a protective film provided by the utility model attached to a surface of a material to be protected, wherein the material to be protected is double-sided adhesive or conductive double-sided adhesive;

fig. 3 is a schematic view showing that a film body of the protective film provided by the utility model is attached to a surface of a graphite sheet as a material to be protected;

FIG. 4 is a schematic view of the structure of the membrane body according to the present utility model.

The labels in the figures are illustrated below:

1. a film body; 101. a PET substrate layer; 102. a first adhesive layer; 103. a release layer; 104. a second adhesive layer; 105. a thin film layer; 2. the material to be protected; 3. hollowed-out character mark; 4. tearing the handle.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As described in the background art, the materials attached to the protective film usually have no spray printing model and production cycle character mark, and products with similar structures or materials with shelf lives are not easy to distinguish and identify, and waste is caused by misuse of materials, so that the production efficiency is affected.

In order to solve the technical problem, the utility model provides a protective film, which is applied to the protective film.

Specifically, please refer to fig. 1-3, the protective film specifically includes a film body 1, the film body 1 is attached to the surface of the material 2 to be protected, and the film body 1 is provided with a hollowed-out label 3 with a product model number and a production cycle.

According to the protective film provided by the utility model, the hollowed-out character mark 3 with the product model number and the production period is arranged on the film body 1, and after the film body 1 is attached to the surface of the material 2 to be protected, workers can conveniently identify the model number and the production period of the material 2 to be protected through the hollowed-out character mark 3, so that the identification is convenient, the material 2 to be protected is prevented from being misplaced or the material 2 to be protected is prevented from being excessively expected, and the production efficiency is improved.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Please refer to fig. 1-3, a protection film is provided, which specifically includes a film body 1, the film body 1 is attached to the surface of a material 2 to be protected, a hollowed-out character mark 3 with a product model number and a production period is arranged on the film body 1, and a tearing handle 4 connected as a whole is arranged on the film body 1, wherein the hollowed-out character mark 3 is arranged on an influence-free area of the material 2 to be protected or the tearing handle 4.

The tearing handle 4 is arranged at the corner of the film body 1, and in order to ensure the tearing strength, the corner connection of the tearing handle 4 and the film body 1 is of an arc-shaped structure, and in order to distinguish the tearing handle 4 conveniently, the tearing handle 4 is coated with a color which can be a striking color such as red or blue, and in order to facilitate tearing of the tearing handle 4, a sand grinding layer is arranged on the tearing handle 4.

According to the protective film provided by the utility model, the product model and the hollowed-out character mark 3 of the production period are formed on the film body 1, after the film body 1 is attached to the surface of the material 2 to be protected, workers can conveniently identify the model and the production period of the material 2 to be protected through the hollowed-out character mark 3, the identification is convenient, the material 2 to be protected is prevented from being misplaced or the material 2 to be protected is used, the production efficiency is improved, the tearing handle 4 is formed on the film body 1, the protective film is convenient to tear, the hollowed-out character mark 3 is arranged on the influence-free area or the tearing handle 4 of the material 2 to be protected, the influence of the hollowed-out character mark 3 on the product quality is avoided, and the quality of the product is ensured.

Example 2

The protective film provided in embodiment 1 is further optimized, specifically, as shown in fig. 1-3, when the material 2 to be protected is one of copper foil or conductive cloth, double-sided adhesive or conductive double-sided adhesive or graphite sheet, and when the material 2 to be protected is copper foil or conductive cloth, double-sided adhesive or conductive double-sided adhesive, the hollowed-out mark 3 can be directly opened in the area of the film body 1, which does not affect the use, the mark 3 corresponding to the model number and the production period of the product is hollowed out, and when the material 2 to be protected is a graphite sheet, the film body 1 is easily uneven after being attached to the surface of the graphite sheet, the middle is easy to bulge, the film body 1 on the graphite sheet is easily damaged, the graphite powder is dropped, the heat dissipation performance of the graphite sheet and the appearance of the product are affected, the current solution is to properly open holes on the graphite sheet, in this example, the hollowed-out mark 3 is opened on the graphite sheet instead of the original holes, the hollowed-out mark 3 corresponding to the mark 3 is also opened on the film body 1, and the hollowed-out mark 3 is properly opened, and the hollowed-out mark 3 is properly spaced between the two marks can be generated, and the space between the two graphite sheets is properly reduced.

Through above-mentioned structural design, the fretwork word mark 3 on the graphite flake is established in the original trompil position of graphite flake to the clearance increase of typeface can effectively reduce the graphite flake and attach the product that has the bubble, avoids receiving the extrusion simultaneously and produces the fold and falls out the graphite powder, has guaranteed the heat dispersion and the good outward appearance of graphite flake.

Example 3

As shown in fig. 4, the film body 1 includes a PET substrate layer 101, and a hollowed mark 3 is provided on the PET substrate layer 101, one side surface of the PET substrate layer 101 is coated with a first adhesive layer 102, the first adhesive layer 102 is adhered with a release layer 103, the release layer 103 adopts a light release film, the other side surface of the PET substrate layer 101 is provided with a second adhesive layer 104, and a film layer 105 is adhered through the second adhesive layer 104, the film layer 105 is a transparent film, and the adhesive strength of the second adhesive layer 104 is greater than that of the first adhesive layer 102, so that the adhesive of the film layer 105 is not affected when the release layer 103 is torn.

Through the above-mentioned structural design, offer fretwork word mark 3 on PET substrate layer 101 to glue release layer 103 and film layer 105 through glue film one 102 and glue film two 104 respectively on two surfaces on PET substrate layer 101, when using, tear release layer 103, adhere film body 1 on the material 2 surface that waits to protect, utilize film layer 105 can seal fretwork word mark 3 on the PET substrate layer 101, avoid getting into in the dust waiting to protect material 2 through fretwork word mark 3.

The working principle of the protective film provided by the utility model is as follows: offer the fretwork word mark 3 of product model and production cycle on membrane body 1, paste the surface back of waiting to protect material 2 at membrane body 1, be convenient for the workman discernment wait to protect material 2's model and production cycle through fretwork word mark 3, be convenient for discern, avoided waiting to protect material 2 to use by mistake or used and expected protect material 2, production efficiency has been improved, offer on membrane body 1 and tear handle 4, be convenient for tear the protection film, and establish fretwork word mark 3 on waiting to protect material 2's no influence area or tear handle 4, avoided fretwork word mark 3 to cause the influence to product quality, guaranteed the quality of product, fretwork word mark 3 on the graphite flake is established in the original trompil position of graphite flake, and the clearance increase of typeface, can effectively reduce the graphite flake and paste the product that has the bubble, avoid receiving the extrusion simultaneously and produce out graphite powder, the heat dispersion and the good outward appearance of graphite flake, offer fretwork word mark 3 on PET substrate layer 101, and two surfaces at substrate layer 101 are respectively through a glue film 102 and two glue film layers 103 and 105, protect material film layer 2 are gone into to protect material 2 when waiting to tear the protection film layer 2, seal material film layer 2 is gone into to protect material layer 2.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The utility model provides a protection film, its includes the membrane body, the laminating of membrane body is on waiting to protect the material surface, its characterized in that, be equipped with the fretwork word mark of product model and production cycle on the membrane body.

2. The protective film according to claim 1, wherein the film body is provided with a tearing handle integrally connected therewith.

3. The protective film according to claim 2, wherein the hollowed-out character mark is arranged on a non-affected use area or a tearing handle of the material to be protected.

4. The protective film according to claim 2, wherein the tearing handle is arranged at a corner of the film body, and the corner connection of the tearing handle and the film body is of an arc-shaped structure.

5. The protective film according to claim 1, wherein the material to be protected is one of copper foil or conductive cloth, double-sided adhesive or conductive double-sided adhesive, and graphite sheet.

6. The protective film according to claim 5, wherein when the material to be protected is a graphite sheet, a hollowed mark is also provided on the graphite sheet.

7. The protective film according to claim 1, wherein the film body comprises a PET substrate layer, one side surface of the PET substrate layer is coated with a glue layer one, and the glue layer one is adhered with a release layer.

8. The protective film according to claim 7, wherein the other side surface of the PET substrate layer is provided with a second adhesive layer, and the second adhesive layer is adhered with a film layer.

9. The protective film of claim 8, wherein the second glue layer has a bond strength greater than the bond strength of the first glue layer.

10. The protective film of claim 7, wherein the hollowed-out letter is provided on the PET substrate layer.