CN209858764U

CN209858764U - Intelligent dimming PVB film

Info

Publication number: CN209858764U
Application number: CN201920434638.4U
Authority: CN
Inventors: 廖安胜
Original assignee: Jiangsu Baianda New Materials Co Ltd
Current assignee: Jiangsu Baianda New Materials Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2019-12-27
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses an intelligent light-adjusting PVB film, including last PVB layer, the up end on last PVB layer is provided with the fiber reinforcement layer, the up end coating on fiber reinforcement layer has first rete, the lower terminal coating on last PVB layer has the second rete, the lower terminal surface of second rete is provided with the membrane of adjusting luminance, the forced induction piece has been arranged to the inner chamber of membrane of adjusting luminance, PVB layer under the lower terminal surface fixedly connected with of membrane of adjusting luminance, the lower terminal surface coating on lower PVB layer has the third rete, the utility model relates to a PVB membrane technical field. This intelligent light-adjusting PVB film has higher anti penetrating performance's characteristics, can satisfy the high-order safety demand that anti pierces through by force, has better heat preservation simultaneously and hinders the heat effect, can completely cut off the ultraviolet ray effectively, very big improvement glass's practicality.

Description

Intelligent dimming PVB film

Technical Field

The utility model relates to a PVB membrane technical field specifically is an intelligent light-adjusting PVB film.

Background

Polyvinyl butyral (PVB) film is the most widely used material in the current building laminated glass and automobile laminated windshield glass, and has good light transmission, adhesion, toughness and optical performance. The PVB intermediate film can firmly bond two pieces of outer-layer glass together, so that the laminated glass has strong impact resistance and energy-absorbing buffering effect, and personal safety of a user is guaranteed.

The total energy of the PVB intermediate film is insufficient worldwide, the production technical requirement of the PVB intermediate film is high, only a few countries can independently produce the PVB intermediate film, and large manufacturers with advanced PVB intermediate film production technology strictly carry out technical secrecy, so that the imbalance of development of various regions is aggravated, and the supply gap of the PVB intermediate film is large.

The existing PVB intermediate film has low strength and few additional functions, and cannot meet the increasing practical application requirements.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an intelligent light-adjusting PVB film has solved the low and limited problem of function of current PVB intermediate coat intensity.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an intelligent light-adjusting PVB film, includes the PVB layer, the up end on last PVB layer is provided with the fiber reinforcement layer, the up end coating on fiber reinforcement layer has first tun, the lower terminal coating on last PVB layer has the second tun, the lower terminal surface of second tun is provided with the membrane of adjusting luminance, the inner chamber of membrane of adjusting luminance has arranged the forced induction piece, PVB layer under the lower terminal surface fixedly connected with of membrane of adjusting luminance, the lower terminal surface coating on lower PVB layer has the third tun.

Preferably, the fiber reinforced layer is a mesh structure layer prepared from silver fibers, the diameter of the fibers is 0.03 mu m, and the aperture of the meshes of the fiber reinforced layer is 1.0 mm.

Preferably, the first layer of film is formed by adopting a nano aluminum film, and the first layer of film is sputtered onto the upper end face of the upper PVB layer through vacuum magnetron sputtering.

Preferably, the second film is an ultraviolet-proof film.

Preferably, the third film is formed by adopting a nano aluminum film, and the third film is sputtered to the lower end face of the lower PVB layer through vacuum magnetron sputtering.

(III) advantageous effects

The utility model provides an intelligent light-adjusting PVB film. The method has the following beneficial effects:

(1) this intelligent light-adjusting PVB film, up end through last PVB layer is provided with the fiber reinforcement layer, the fiber reinforcement layer is the network structure layer of silver-colored fibre preparation, and the fibre diameter is 0.03 mu m, the mesh aperture of fiber reinforcement layer is 1.0mm, because the existence of silver fiber network structure layer, make bulk strength bigger, even when laminated glass takes place the breakage simultaneously, also because the adhesion effect of network structure's fiber reinforcement layer, the emergence that the scattering leads to the casualties has been avoided everywhere of glass piece. In addition, the silver fiber of network structure has shielding effect to the radiation to make the laminated glass of preparation have the function of protecting against radiation, avoided traditional radiation protection glass to adopt to add the adverse effect that the radiation protection agent led to the fact glass intensity in glass, the second rete membrane is anti ultraviolet membrane, can reduce the interference of ultraviolet ray to personnel's life work effectively, thereby has reached reinforcing PVB membrane bulk strength and has protected against radiation in ultraviolet's purpose.

(2) This intelligent light-adjusting PVB film, adopt nanometer aluminium membrane to constitute through first rete, first rete passes through the vacuum magnetron sputtering to the up end on last PVB layer, the lower terminal surface coating on lower PVB layer has the third rete, the third rete adopts nanometer silver membrane to constitute, the lower terminal surface on PVB layer is down sputtered through vacuum magnetron to the third rete, first rete is nanometer aluminium membrane, the third rete is nanometer silver membrane, nanometer aluminium membrane can play the penetrating action of keeping apart solar heat radiation, it pierces through glass to reduce heat radiation, nanometer silver membrane plays the reflection and blocks infrared and the wavelength that produces heat energy, thereby realize thermal-insulated function, thereby reached and hindered heat retaining purpose.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 first layer film, 2 fiber reinforced layers, 3 upper PVB layers, 4 second layer films, 5 light adjusting films, 6 lower PVB layers and 7 third layer films.

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, the present invention provides a technical solution: the utility model provides an intelligent light-adjusting PVB film, includes PVB layer 3, the up end of going up PVB layer 3 is provided with fibrous reinforcement layer 2, fibrous reinforcement layer 2 is the network structure layer of silver fibre preparation, and the fibre diameter is 0.03 mu m, fibrous reinforcement layer 2's mesh aperture is 1.0mm, because the existence of silver fibre network structure layer for bulk strength is bigger, even when laminated glass takes place the breakage simultaneously, also because the adhesion effect of network structure's fibrous reinforcement layer, has avoided the emergence that the scattering leads to the casualty everywhere of glass piece. In addition, the silver fiber of network structure has shielding effect to the radiation to make the laminated glass of preparation have the function of protecting against radiation, avoided traditional radiation protection glass to adopt in glass to add the adverse effect that the radiation protection agent led to the fact glass intensity, the up end coating of fibre enhancement layer 2 has first tun 1, first tun 1 adopts the nanometer aluminium membrane to constitute, first tun 1 passes through vacuum magnetron sputtering to the up end of PVB layer 3, the lower terminal coating of going up PVB layer 3 has second tun 4, second tun 4 is the anti ultraviolet membrane, can reduce the interference of ultraviolet ray to personnel's life work effectively, the lower terminal surface of second tun 4 is provided with membrane of adjusting luminance 5, through setting up luminousness adjustable membrane of adjusting luminance 5, makes the membrane luminousness can adjust according to actual need adaptability, when the PVB membrane receives external force destruction, the membrane of adjusting luminance 5 can self-closing, makes the PVB membrane that is in transparent state originally become opaque state to played intelligence and changed PVB membrane printing opacity effect, the pressure-sensitive piece has been arranged to the inner chamber of membrane of adjusting luminance 5, PVB layer 6 under 5's the lower terminal surface fixedly connected with of membrane of adjusting luminance, the lower terminal surface coating on PVB layer 6 has third rete 7 down, third rete 7 adopts nanometer silver membrane to constitute, third rete 7 passes through vacuum magnetron sputtering to PVB layer 6's lower terminal surface down, and first rete 1 is the nanometer aluminium membrane, and third rete 7 is the nanometer silver membrane, and the nanometer aluminium membrane can play the penetrating action of keeping apart solar thermal radiation, reduces thermal radiation and pierces through glass, and the nanometer silver membrane plays the reflection and blocks infrared and the wavelength that produces heat energy, thereby realizes thermal-insulated function.

During operation, the up end of upper PVB layer 3 is provided with fibrous reinforcement layer 2, and fibrous reinforcement layer 2 is the network structure layer that silver fibre prepared, and the fibre diameter is 0.03 mu m, and the mesh aperture of fibrous reinforcement layer 2 is 1.0mm, because the existence of silver fibre network structure layer for bulk strength is bigger, even when laminated glass takes place the breakage, also because the adhesion effect of network structure's fibrous reinforcement layer has avoided the emergence of casualties that the scattering everywhere of glass piece leads to. In addition, the silver fibre of network structure has shielding effect to the radiation, thereby make the laminated glass of preparation have the function of protecting against radiation, the adverse effect that traditional radiation protection glass adopted to add the antiradiation agent in glass and led to the fact glass strength has been avoided, second tun 4 is the anti ultraviolet membrane, can reduce the interference of ultraviolet ray to personnel's life work effectively, first tun 1 is the nanometer aluminium membrane, third tun 7 is the nanometer silver membrane, the nanometer aluminium membrane can play the penetrating action of keeping apart solar heat radiation, it penetrates glass to reduce heat radiation, the nanometer silver membrane plays the reflection and blocks infrared and the wavelength that produces heat energy, thereby realize thermal-insulated and heat retaining function.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent light-adjusting PVB film, includes upper PVB layer (3), its characterized in that: go up the up end on PVB layer (3) and be provided with fiber reinforcement layer (2), the up end coating of fiber reinforcement layer (2) has first tun (1), the lower terminal coating of going up PVB layer (3) has second tun (4), the lower terminal surface of second tun (4) is provided with membrane (5) of adjusting luminance, the inner chamber of membrane (5) of adjusting luminance has arranged the pressure-sensitive piece, PVB layer (6) under the lower terminal surface fixedly connected with of membrane (5) of adjusting luminance, the lower terminal surface coating on lower PVB layer (6) has third tun (7).

2. A smart switchable PVB film in accordance with claim 1, wherein: the fiber reinforced layer (2) is a reticular structure layer prepared from silver fibers, the diameter of the fibers is 0.03 mu m, and the aperture of meshes of the fiber reinforced layer (2) is 1.0 mm.

3. A smart switchable PVB film in accordance with claim 1, wherein: the first film (1) is formed by adopting a nano aluminum film, and the first film (1) is sputtered onto the upper end face of the upper PVB layer (3) through vacuum magnetron sputtering.

4. A smart switchable PVB film in accordance with claim 1, wherein: the second layer of film (4) is an ultraviolet-proof film.

5. A smart switchable PVB film in accordance with claim 1, wherein: the third film (7) is formed by a nano silver film, and the third film (7) is sputtered to the lower end face of the lower PVB layer (6) through vacuum magnetron sputtering.