CN219467198U - Building door and window safety explosion-proof film with high protection capability - Google Patents

Abstract

The utility model relates to the technical field of safety explosion-proof films, and discloses a safety explosion-proof film with high protection capability for building doors and windows, which comprises a transparent PET film base layer, a composite adhesive layer, a colored PET film layer, a scratch-resistant wear-resistant layer and an installation adhesive layer, wherein the composite adhesive layer is arranged above the transparent PET film base layer, the colored PET film layer is paved on the top of the composite adhesive layer, the scratch-resistant wear-resistant layer is arranged above the colored PET film layer, the installation adhesive layer is fixedly arranged at the bottom of the transparent PET film base layer, and a release connecting layer is bonded and accepted. According to the utility model, the release material is bonded with two sides of the film base layer, so that the film base layer can be stably bonded with the rest film layers while the use of the release film is reduced.

Description

Building door and window safety explosion-proof film with high protection capability

Technical Field

The utility model relates to the technical field of safety explosion-proof films, in particular to a safety explosion-proof film with high protection capability for building doors and windows.

Background

The safe explosion-proof film is prepared by applying a high-precision electrolyte sputtering spraying method, and a metal atomic layer is embedded in a transparent strength composite polyester fiber film refined by PET, so that the safe explosion-proof film has high strength and can keep good physical properties at high temperature.

The patent number CN206030688U discloses a safe explosion-proof window film, when the explosion-proof film receives external impact force, the impact force can be decomposed on the surface of glass, the ductility and the toughness of a polyester film can effectively counteract and decompose the impact, even if the glass is broken, the polyester film can also generate tensile force and pull glass fragments under the combined action of the tensile force and colloid of a safe pressure-sensitive adhesive layer, so that splashing is prevented, and the personal and property safety is effectively protected.

The technical scheme has certain defects when in use:

the inside needs to cover a layer of release film on the pasting surface to prevent dust from being adsorbed on the film, so that the protection film is polluted by sand dust and cannot be pasted, the release film needs to be produced independently, and the release film is a waste product after being torn off from the protection film and cannot be recycled.

Disclosure of Invention

The utility model aims to avoid the situation that a release film cannot be recovered after being torn off from a protective film after being produced independently, and provides a building door and window safety explosion-proof film with high protection capability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the building door and window safety explosion-proof film with high protection capability comprises a transparent PET film base layer, a composite adhesive layer, a colored PET film layer, a scratch-resistant and wear-resistant layer and an adhesive layer, wherein the composite adhesive layer is arranged above the transparent PET film base layer,

the colored PET film layer is laid on the top of the composite adhesive layer, the scratch-resistant and wear-resistant layer is arranged above the colored PET film layer,

the mounting adhesive layer is fixedly arranged at the bottom of the transparent PET film base layer and is bonded with the release connection layer.

Preferably, the scratch-resistant and wear-resistant layer is a polyurethane wear-resistant and scratch-resistant layer filled with wear-resistant polyurethane.

Preferably, the composite glue layer comprises a composite glue, a metal heat insulation layer and a UV absorbing layer, and the composite glue is adhered between the metal heat insulation layer and the UV absorbing layer.

Preferably, the release connection layer comprises a release base film, two sides of the release base film are respectively provided with an adhesive sticker layer in a bonding manner, and two sides of the adhesive sticker layers, which are far away from each other, are respectively provided with a release base material layer in a bonding manner.

Preferably, the compound adhesive is a compound adhesive, and the compound adhesive is composed of a high-transparency polyurethane adhesive.

Preferably, the UV absorbing layer is composed of a special UV absorber.

Preferably, the metal heat insulation layer is a nanoscale metal layer and is formed by vacuum evaporation.

Preferably, the colored PET film layer is made of PET polyester and pigment through melt extrusion and biaxial stretching.

Preferably, the outer sides of the transparent PET film base layer, the composite adhesive layer, the colored PET film layer, the scratch-resistant and wear-resistant layer, the mounting adhesive layer and the release connection layer are jointly bonded and wrapped with an outer guard ring.

Compared with the prior art, the utility model provides the building door and window safety explosion-proof film with high protection capability, which has the following beneficial effects:

1. this building door and window safety rupture membrane with high protective capability, through the type spread sheet that is equipped with, through directly being equipped with in the outside of transparent PET membrane basic unit and being similar to the type spread sheet from the type spread sheet of type film characteristic, avoid as far as possible that the type spread sheet that often uses receives unexpected tearing and drawing the back can not be in the use.

2. This building door and window safety rupture membrane with high protective capability, through the outer retainer that is equipped with, wrap up the protection to the outside of rupture membrane after the integral connection shaping of rupture membrane, avoid the inside rete of rupture membrane to receive the influence as far as possible.

The device has the advantages that the operation is convenient, the release material is bonded with the two sides of the membrane base layer, the use of the release membrane is reduced, the membrane base layer can be stably bonded with the rest membrane layers, and the performance of the explosion-proof membrane is improved.

Drawings

Fig. 1 is a schematic structural view of a safety explosion-proof film with high protection capability for building doors and windows;

FIG. 2 is a schematic view of the rupture disc assembly and outer retainer of FIG. 1;

FIG. 3 is an enlarged view of the portion A of FIG. 1;

FIG. 4 is a schematic view of the release liner, the pressure sensitive adhesive layer and the release liner of FIG. 1;

fig. 5 is a schematic diagram of an internal structure of the composite adhesive layer in fig. 1.

In the figure: 1 a transparent PET film base layer, 2 a composite adhesive layer, 3 a colored PET film layer, 4 a scratch-resistant and wear-resistant layer, 5 an adhesive layer, 6 a release connecting layer, 7 a composite adhesive, 8 a metal heat insulation layer, 9 a UV absorbing layer, 10 a release substrate layer, 11 a non-setting adhesive layer, 12 an outer retainer and 13 a release substrate film.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1, a building door and window safety explosion-proof film with high protection capability comprises a transparent PET film base layer 1, a composite adhesive layer 2, a colored PET film layer 3, a scratch-resistant and wear-resistant layer 4 and an installation adhesive layer 5, wherein the explosion-proof film is formed by connecting and combining a plurality of film layers, so that the explosion-proof film has various tolerance characteristics.

Example 2

Example 2 as shown in fig. 1 and 5 on the basis of example 1, a composite adhesive layer 2 was disposed above a transparent PET film base layer 1, the composite adhesive layer 2 comprising a composite adhesive 7, a metal heat insulating layer 8 and a UV absorbing layer 9, the UV absorbing layer 9 being composed of a special UV absorber.

Referring to fig. 5, the composite glue 7 is adhesively provided between the metal insulation layer 8 and the UV absorbing layer 9, so that the metal insulation layer 8 and the UV absorbing layer 9 can be stably adhered.

Referring to fig. 5, the metal heat insulation layer 8 is a nano-scale metal layer and is manufactured through vacuum evaporation, so that the metal heat insulation layer 8 can have higher reflectivity to infrared rays, the composite adhesive 7 is a composite adhesive, and the composite adhesive is composed of a high-transparency polyurethane adhesive, so that the composite adhesive can have a good stable bonding effect.

Example 3

Embodiment 3 as shown in fig. 1 on the basis of embodiment 1, the colored PET film layer 3 is laid on the top of the composite adhesive layer 2, and the colored PET film layer 3 is made of PET polyester and pigment through melt extrusion and biaxial stretching, so that oxidative discoloration of the rupture membrane can be avoided as much as possible, and the service life of the rupture membrane is prolonged.

The scratch-resistant wear-resistant layer 4 is arranged above the colored PET film layer 3, and the scratch-resistant wear-resistant layer 4 is a polyurethane wear-resistant scratch-resistant layer filled with wear-resistant polyurethane, so that the explosion-proof film has high hardness and scratch-resistant capability.

Example 4

Embodiment 4 on the basis of embodiment 1 as shown in fig. 1 and 3-4, the installation adhesive layer 5 is fixedly arranged at the bottom of the transparent PET film base layer 1, and is bonded and accepted with the release connecting layer 6, the release connecting layer 6 comprises a release base film 13, two sides of the release base film 13 are bonded and provided with adhesive layers 11, two sides of the two adhesive layers 11, which are far away from each other, are bonded and provided with release base material layers 10, the release films are not independently arranged, and the situation that the release films cannot be reused after being torn is avoided as much as possible.

Referring to fig. 2, the outer side of the transparent PET film base layer 1, the composite adhesive layer 2, the colored PET film layer 3, the scratch-resistant and wear-resistant layer 4, the installation adhesive layer 5 and the release connection layer 6 are bonded together and wrapped with the outer retainer 12, so that the inner film layer of the explosion-proof film can be wrapped and protected, and the use strength is improved.

In the utility model, the release connection layer 6 consisting of the release base film 13, the self-adhesive 11 and the release base material layer 10 is directly laid on the outer side of the transparent PET film base layer 1, so that the release film is prevented from being independently arranged as far as possible, and meanwhile, the release connection layer 6 has the same characteristics as the release film through the arrangement of the release base material layer 10, so that the adhesion of dust and the like is prevented as far as possible;

and when the explosion-proof film is used, the explosion-proof film has good scraping and wear-resisting capabilities through the arrangement of the scraping-proof wear-resisting layer 4, and can well reflect ultraviolet lamps and the like through the matching of the metal heat insulation layer 8 and the UV absorption layer 9 in the composite adhesive layer 2, and the explosion-proof film is bonded by the transparent PET film base layer 1 and the installation adhesive layer 5, so that the metal layer can be clamped inside the explosion-proof film, oxidation of metal is avoided as much as possible, and the service life of the explosion-proof film is prolonged.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (9)

1. The building door and window safety explosion-proof film with high protection capability comprises a transparent PET film base layer (1), a composite adhesive layer (2), a colored PET film layer (3), a scratch-resistant and wear-resistant layer (4) and an installation adhesive layer (5), and is characterized in that the composite adhesive layer (2) is arranged above the transparent PET film base layer (1),

the colored PET film layer (3) is laid on the top of the composite adhesive layer (2), the scratch-resistant and wear-resistant layer (4) is arranged above the colored PET film layer (3),

the mounting adhesive layer (5) is fixedly arranged at the bottom of the transparent PET film base layer (1) and is bonded with the release connection layer (6).

2. The building door and window safety explosion-proof film with high protection capability according to claim 1, wherein the scratch-proof wear-resistant layer (4) is a polyurethane wear-resistant scratch-resistant layer filled with wear-resistant polyurethane.

3. The building door and window safety explosion-proof film with high protection capability according to claim 1, wherein the composite adhesive layer (2) comprises a composite adhesive (7), a metal heat insulation layer (8) and a UV absorbing layer (9), and the composite adhesive (7) is adhered between the metal heat insulation layer (8) and the UV absorbing layer (9).

4. The building door and window safety explosion-proof film with high protection capability according to claim 1, wherein the release connecting layer (6) comprises release base films (13), two sides of the release base films (13) are bonded with adhesive sticker layers (11), and two sides, far away from each other, of the adhesive sticker layers (11) are bonded with release base material layers (10).

5. A building door and window safety explosion-proof film with high protection capability according to claim 3, wherein the composite adhesive (7) is a composite adhesive, and the composite adhesive consists of a high-transparency polyurethane adhesive.

6. A building door and window safety vent with high protective capacity according to claim 3, wherein the UV absorbing layer (9) is composed of a special UV absorber.

7. A building door and window safety explosion-proof film with high protection capability according to claim 3, characterized in that the metal heat insulation layer (8) is a nanoscale metal layer and is made by vacuum evaporation.

8. The building door and window safety explosion-proof film with high protection capability according to claim 1, wherein the colored PET film layer (3) is made of PET polyester and pigment through melt extrusion and biaxial stretching.

9. The building door and window safety explosion-proof film with high protection capability according to claim 1 is characterized in that an outer guard ring (12) is adhered and wrapped on the outer sides of the transparent PET film base layer (1), the composite adhesive layer (2), the colored PET film layer (3), the scratch-resistant and wear-resistant layer (4), the installation adhesive layer (5) and the release connection layer (6).