CN217834946U

CN217834946U - High thermal-insulated card protecting membrane

Info

Publication number: CN217834946U
Application number: CN202221675329.4U
Authority: CN
Inventors: 周宇龙; 史亚萍; 周蔚如; 杨志涛; 陈亮; 管仪新; 石富; 孙红
Original assignee: Yixing Yulong Plastic Package Product Co ltd
Current assignee: Yixing Yulong Plastic Package Product Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-18
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a high thermal-insulated card membrane that protects belongs to card membrane technical field, and this card membrane that protects includes card membrane body, the rigidity layer set up in flexible layer bottom side, the cross-sectional thickness on rigidity layer does the third of flexible layer cross-sectional thickness, because the self characteristic on rigidity layer, it is not flexible, thereby make laminating that can be fine between rigidity layer and the protected material, and the thickness on rigidity layer is the third of card membrane body that protects, this just makes after the plastic envelope, in the upper and lower two-layer card membrane body that protects of formation, the gross thickness on rigidity layer still is the third of two-layer card membrane body that protects, the design on double-deck rigidity layer, the flaky material that makes by the plastic envelope further possesses the shape function of preapring for an unfavorable turn of events, and simultaneously, the design on flexibility layer, make the heat filtered by the certain degree in the process, and the design on rigidity layer, further isolate the heat, reduce the damage that high temperature brought the flaky material that will protect to a certain extent.

Description

High thermal-insulated card protecting membrane

Technical Field

The utility model relates to a protect card membrane technical field particularly, relate to a high thermal-insulated card membrane that protects.

Background

At present, the card protecting film, also called as a film, is widely used for the storage and protection of various sheet materials such as identity cards, historical data, photos, pictures, credit cards, licenses, business licenses, precious letters, securities, passes, representative certificates and the like, and the sheet materials which are plastically packaged have the excellent functions of water resistance, altering resistance, moisture resistance, moth resistance, mildew resistance, corrosion resistance and the like, are stiff, smooth and beautiful, improve the transparency and have wide application.

However, the conventional card protecting film has certain defects in the aspect of heat insulation, the card protecting film can deform at an excessively high temperature or in a long-term high-temperature environment, and the conventional card protecting film is generally made of a flexible material, so that the card protecting film is very easy to bend in the application process, and certain damage is brought to the sheet material which is required to be protected and is subjected to plastic packaging.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a high thermal-insulated card protecting membrane aims at improving the not enough self deformation that leads to of current card protecting membrane heat-proof quality to and the compliance that card protecting membrane material brought makes card protecting membrane very easily bent, brings the problem of certain harm to the inside flaky material that originally needs the protection then.

The utility model discloses a realize like this:

a high-heat-insulation card-protecting film comprises a card-protecting film body.

The card-protecting film body comprises a flexible layer and a rigid layer, wherein the rigid layer is arranged on the bottom side of the flexible layer, and the section thickness of the rigid layer is one third of that of the flexible layer.

In an embodiment of the present invention, the thickness of the section of the card-protecting film body is 10 μm to 70 μm.

The utility model discloses an in an embodiment, the flexible layer contains laminating layer, antistatic backing, insulating layer, high temperature resistant layer and inoxidizing coating, the upper surface of laminating layer is provided with the antistatic backing, the upper surface of antistatic backing is provided with the insulating layer, the upper surface of insulating layer is provided with high temperature resistant layer, the upper surface of high temperature resistant layer is provided with the inoxidizing coating.

In an embodiment of the present invention, the adhesive layer and the rigid layer are designed to be attached to each other.

In an embodiment of the present invention, the adhesive layer is made of high-peel glue.

In an embodiment of the present invention, the laminating layer and the rigid layer are provided with protrusions at intervals, and the cross section of the protrusion is an acute triangle.

In an embodiment of the present invention, the material of the antistatic layer is an antistatic film.

In an embodiment of the present invention, the thermal insulation layer is made of a BOPET film.

In an embodiment of the present invention, the material of the high temperature resistant layer is a PDP filter.

In an embodiment of the present invention, the protective layer is made of an abrasion-resistant film.

The utility model has the advantages that: the utility model discloses a high thermal-insulated card membrane that protects that obtains of above-mentioned design, the rigidity layer carries out the centre gripping to the flaky material that needs the plastic envelope to preserve, because the self characteristic on rigidity layer, it is not flexible, thereby make laminating that can be fine between rigidity layer and the protected material, the damage that the protected flaky material caused because of the bending has been avoided to a certain extent, and the thickness on rigidity layer is the third of card membrane body that protects, this just makes after the plastic envelope, in the upper and lower two-layer card membrane body that protects of formation, the gross thickness on rigidity layer still is the third of two-layer card membrane body that protects, the design on double-deck rigidity layer, make the flaky material by the plastic envelope further possess the function of preapring for an unfavorable turn of events, and simultaneously, the design on flexible layer, make the heat filtered by a certain degree in the process, and the design on rigidity layer, further isolate the heat, reduce the damage that high temperature brought to the flaky material that will protect to a certain extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an exploded view of the overall structure of a high thermal insulation card-protecting film provided by an embodiment of the present invention;

fig. 2 is an exploded view of a flexible layer according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a bonding layer according to an embodiment of the present invention.

In the figure: 100. a card-protecting film body; 110. a flexible layer; 111. laminating layers; 112. an antistatic layer; 113. a thermal insulation layer; 114. a high temperature resistant layer; 115. a protective layer; 120. a rigid layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a high heat insulation card protecting film comprises a card protecting film body 100.

Referring to fig. 1, the card-protecting film body 100 includes a flexible layer 110 and a rigid layer 120, the rigid layer 120 is disposed on the bottom side of the flexible layer 110, the thickness of the rigid layer 120 is one third of the thickness of the flexible layer 110, and the thickness of the rigid layer 120 is designed to ensure the bending resistance of the sheet material to be protected as much as possible.

Referring to fig. 1 to 3, in some specific embodiments, the thickness of the cross section of the card-protecting film body 100 is 10 μm to 70 μm, the flexible layer 110 includes the adhesive layer 111, the anti-static layer 112, the thermal insulation layer 113, the high temperature resistant layer 114 and the protective layer 115, the anti-static layer 112 is disposed on the upper surface of the adhesive layer 111, the thermal insulation layer 113 is disposed on the upper surface of the thermal insulation layer 113, the protective layer 115 is disposed on the upper surface of the high temperature resistant layer 114, the adhesive layer 111 and the rigid layer 120 are designed to be adhered, the adhesive layer 111 is made of high-peel-strength glue, protrusions are designed on the surface where the adhesive layer 111 and the rigid layer 120 are adhered at intervals, the cross section of the protrusions is in an acute triangle shape, the anti-static layer 112 is made of an anti-static film, the thermal insulation layer 113 is made of a BOPET film, the adhesive layer has the characteristics of high strength, good rigidity, high transparency, high glossiness, good heat resistance, and the like, and the external temperature is isolated, and the heat generated by the PDP film is used for blocking heat for a long time.

It should be noted that, the acute triangular protrusions formed on the laminating layer 111 have a height as low as possible, and the triangular protrusions are designed as densely as possible, and the adopted material is high-peel glue, so the triangular protrusions are relatively soft, and when the laminating layer 111 and the rigid layer 120 are laminated, bubbles can be prevented from being generated between the laminating layer and the rigid layer as much as possible, and the bubbles are prevented from refracting light, thereby affecting the permeability of the card-protecting film.

The rigid layer 120 is made of Polycarbonate (PC).

The working principle is as follows: the card protecting film body 100 is used for plastic packaging of the flaky material to be protected, and in daily use, because the flexible layer 110 is designed on the outer layer of the card protecting film body 100, and the flexible layer 110 is respectively designed as an attaching layer 111, an antistatic layer 112, a thermal insulation layer 113, a high temperature resistant layer 114 and a protective layer 115 from the inside to the outside, firstly the protective layer 115 is arranged on the most surface, the wear-resistant film is adopted, so that the surface of the card-protecting film body 100 is well protected, the service life is longer, the next is the high temperature resistant layer 114, which uses the PDP filtering film to shield the near infrared ray, and the infrared ray is the source of heat generated in the sunlight, the BOPET film has the characteristics of good heat resistance, high strength, good rigidity, transparency, high glossiness and the like, so that the heat can be further blocked, and the permeability of the card protection film body 100 is ensured, then an antistatic layer 112 made of an antistatic film and a laminating layer 111 made of high-peel glue, wherein, the inner side of the adhesive layer 111 adopts a raised design of acute triangle, when the adhesive layer 111 is adhered to the rigid layer 120 inside the card protection film body 100, can avoid bubbles between the rigid layer and the protective film as much as possible, and prevent the bubbles from refracting light to influence the permeability of the protective film, the rigid layer 120 adopts Polycarbonate (PC) material, the thickness of the protective card film is one third of the whole protective card film body 100, and the Polycarbonate (PC) material has good permeability and high deformation resistance, so that the rigid layer 120 and the protected material can be well attached to each other, and the damage of the protected sheet material due to bending is avoided to a certain extent.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A high heat insulation card protection film is characterized by comprising

The card-protecting film comprises a card-protecting film body (100), wherein the card-protecting film body (100) comprises a flexible layer (110) and a rigid layer (120), the rigid layer (120) is arranged on the bottom side of the flexible layer (110), and the cross-sectional thickness of the rigid layer (120) is one third of that of the flexible layer (110).

2. The high thermal insulation card-protecting film according to claim 1, wherein the thickness of the card-protecting film body (100) is 10 μm-70 μm in cross section.

3. The high-heat-insulation card protecting film according to claim 1, wherein the flexible layer (110) comprises a laminating layer (111), an antistatic layer (112), a heat-insulating layer (113), a high-temperature-resistant layer (114) and a protective layer (115), the antistatic layer (112) is disposed on an upper surface of the laminating layer (111), the heat-insulating layer (113) is disposed on an upper surface of the antistatic layer (112), the high-temperature-resistant layer (114) is disposed on an upper surface of the heat-insulating layer (113), and the protective layer (115) is disposed on an upper surface of the high-temperature-resistant layer (114).

4. The high thermal insulation card protecting film according to claim 3, wherein the laminating layer (111) and the rigid layer (120) are designed to be laminated.

5. The high thermal insulation card protecting film according to claim 3, wherein the material of the laminating layer (111) adopts high release glue.

6. The high thermal insulation card protecting film according to claim 3, wherein the surface of the adhering layer (111) and the rigid layer (120) is spaced and provided with protrusions, and the cross section of the protrusions is in an acute triangle shape.

7. The high thermal insulation card-protecting film as claimed in claim 3, wherein the material of the antistatic layer (112) is antistatic film.

8. The high thermal insulation card protection film according to claim 3, wherein the thermal insulation layer (113) is made of BOPET film.

9. The high thermal insulation card-protecting film according to claim 3, wherein the material of the high temperature resistant layer (114) is a PDP filter film.

10. The high thermal insulation card-protecting film according to claim 3, wherein the material of the protecting layer (115) is a wear-resistant film.