CN211334872U

CN211334872U - Electrostatic flocking film of precoating

Info

Publication number: CN211334872U
Application number: CN201921583363.7U
Authority: CN
Inventors: 彭罡
Original assignee: Shanghai Luotong Vehicle Parts Co ltd
Current assignee: Shanghai Luotong Vehicle Parts Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-25
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an electrostatic flocking membrane of precoating, including electrostatic flocking layer, anti ultraviolet layer, paper, substrate and bottom, the electrostatic flocking layer passes through UV solidification adhesive layer to be fixed on anti ultraviolet layer, the anti ultraviolet layer is fixed down and is equipped with the paper, the paper is fixed down and is equipped with the substrate, the substrate is fixed down and is equipped with the bottom, the substrate includes the rubber layer, a plurality of independent cavities have been seted up at the rubber layer middle part just be equipped with elastic gas in the cavity, the upper and lower both sides of rubber layer are fixed respectively and are equipped with first insulating layer and second insulating layer. Has the advantages that: can increase the anti-seismic performance and the elastic property of electrostatic flocking membrane of precoating to can pass through absorption and the waterproof intensity that weakens the ultraviolet ray of reflection, thereby can slow down the ageing speed of rubber layer, increase its life, and can prevent that external high temperature from resulting in the rubber layer heat ageing.

Description

Electrostatic flocking film of precoating

Technical Field

The utility model relates to an automobile sealing rubber strip technical field particularly, relates to an electrostatic flocking membrane of precoating.

Background

The automobile sealing rubber strip is one of important parts of an automobile, is widely applied to positions of doors, windows, bodies, seats, skylights, engine cases, trunks and the like, has important functions of water resistance, sealing, sound insulation, dust prevention, freeze prevention, shock absorption, heat preservation and energy conservation, and needs to be flocked on the surface of the automobile sealing rubber strip in order to increase the wear resistance and the smoothness of the surface of the automobile sealing rubber strip.

The electrostatic flocking utilizes the physical characteristic that like charges repel each other and opposite poles attract each other, make fine hair take the negative charge, put the object that needs the flocking under zero potential or earthing condition, fine hair receives the attraction of different potential by the plant body, it flies to rise to the object that needs the flocking at higher speed to be vertical form on the surface, because scribble the adhesive by the plant body, fine hair just is glued perpendicularly on being planted the plant body, when carrying out the electrostatic flocking to automobile joint strip, need bond one deck electrostatic flocking precoating film on automobile joint strip surface, the anti-seismic performance and the elastic property of current electrostatic flocking precoating film are relatively poor, and do not have anti-ultraviolet's function, lead to its inside plastics, rubber materials leads to ageing with higher speed because of ultraviolet irradiation easily, cause life to shorten.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic flocking membrane of precoating to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrostatic flocking membrane of precoating includes electrostatic flocking layer, anti ultraviolet layer, paper, substrate and bottom, the electrostatic flocking layer passes through UV solidification adhesive layer to be fixed on anti ultraviolet layer, the fixed paper that is equipped with under the anti ultraviolet layer, the fixed substrate that is equipped with under the paper, the fixed bottom that is equipped with under the substrate, the substrate includes the rubber layer, a plurality of independent cavitys have been seted up just in the middle part of the rubber layer be equipped with elastic gas in the cavity, the upper and lower both sides on the rubber layer are fixed respectively and are equipped with first insulating layer and second insulating layer, the fixed PE membrane that is equipped with on the first insulating layer, the fixed nylon layer that is equipped with under the second insulating layer.

Furthermore, the ultraviolet-proof layer comprises an ultraviolet absorption film and an ultraviolet reflection film, and the upper surface of the ultraviolet absorption film is fixedly connected with the lower surface of the electrostatic flocking layer through a UV curing adhesive layer.

Further, the paper includes first PVC waterproof thin film layer, first PVC waterproof thin film layer upper surface with ultraviolet reflection membrane lower surface fixed connection, first PVC waterproof thin film layer is fixed down and is equipped with first aluminium foil layer, first aluminium foil layer is fixed down and is equipped with the leatherette paper, the fixed second aluminium foil layer that is equipped with down of leatherette paper, the fixed second PVC waterproof thin film layer that is equipped with down of second aluminium foil layer, second PVC waterproof thin film layer lower surface with PE membrane upper surface fixed connection.

Further, the bottom layer is a prime coat resin layer, and the upper surface of the prime coat resin layer is fixedly connected with the nylon layer.

Further, an adhesive layer is fixedly arranged on the lower surface of the bottom coating resin layer and is a hot melt adhesive net film.

Further, the first thermal insulation layer and the second thermal insulation layer are both made of asbestos materials.

Further, the elastic gas is air.

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

(1) the utility model discloses a set up static flocking layer, anti ultraviolet layer, paper, substrate and bottom, can increase the anti-seismic performance and the elastic property of static flocking membrane of precoating to can weaken ultraviolet intensity through absorption and reflection waterproofing, thereby can slow down the ageing speed of rubber layer, increase its life, and can prevent that external high temperature from resulting in rubber layer thermal ageing.

(2) The utility model discloses a set up ultraviolet absorption membrane and ultraviolet reflection membrane, can absorb and reflect the ultraviolet ray, reduce ultraviolet penetration rate.

(3) The utility model discloses a set up first PVC waterproof membrane layer, first aluminium foil layer, leather paper, second aluminium foil layer, second PVC waterproof membrane layer, can increase the waterproof of paper, prevent impaling the performance.

(4) The utility model discloses a set up the adhesive linkage, can be used for with car joint strip's bonding to hot melt adhesive nethike embrane can reduce the hot melt adhesive quantity, thereby reduce cost.

(5) The utility model discloses an use asbestos material to make first insulating layer and second insulating layer, can let first insulating layer and second insulating layer have good heat-proof quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an electrostatic flocking precoat film according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a substrate in an electrostatic flocking pre-coating film according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of paper in an electrostatic flocking pre-coating film according to an embodiment of the invention;

fig. 4 is a schematic structural diagram of an adhesive layer in an electrostatic flocking precoat film according to an embodiment of the present invention.

Reference numerals:

1. an electrostatic flocking layer; 2. a UV-curable adhesive layer; 3. an ultraviolet-proof layer; 4. paper; 5. a substrate; 6. a bottom layer; 7. a rubber layer; 8. a cavity; 9. an elastic gas; 10. a first insulating layer; 11. a second thermal insulation layer; 12. a PE film; 13. a nylon layer; 14. an adhesive layer; 15. a first PVC waterproof film layer; 16. a first aluminum foil layer; 17. leather paper; 18. a second aluminum foil layer; 19. and a second PVC waterproof film layer.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

please refer to fig. 1-3, according to the embodiment of the present invention, an electrostatic flocking pre-coating film comprises an electrostatic flocking layer 1, an ultraviolet-proof layer 3, a paper 4, a substrate 5 and a bottom layer 6, wherein the electrostatic flocking layer 1 is fixed on the ultraviolet-proof layer 3 through a UV curing adhesive layer 2, the ultraviolet-proof layer 3 is fixedly provided with the paper 4, the paper 4 is fixedly provided with the substrate 5, the substrate 5 is fixedly provided with the bottom layer 6, the substrate 5 comprises a rubber layer 7, a plurality of independent cavities 8 are formed in the middle of the rubber layer 7, and an elastic gas 9 is arranged in the cavities 8, a first insulating layer 10 and a second insulating layer 11 are respectively fixed on the upper side and the lower side of the rubber layer 7, a PE film 12 is fixedly arranged on the first insulating layer 10, and a nylon layer 13 is fixedly arranged under the second insulating layer 11.

Through the above technical scheme of the utility model, can increase the holistic anti-seismic performance of electrostatic flocking precoating membrane and elastic property to can weaken ultraviolet intensity through absorption and reflection waterproofing, thereby can slow down the ageing speed of rubber layer 7, increase its life, and can prevent that external high temperature from resulting in rubber layer 7 thermal ageing.

Example two:

referring to fig. 1 and 3, for the ultraviolet-proof layer 3, the ultraviolet-proof layer 3 includes an ultraviolet absorption film and an ultraviolet reflection film, and an upper surface of the ultraviolet absorption film is fixedly connected with a lower surface of the electrostatic flocking layer 1 through a UV curing adhesive layer 2; for the paper 4, the paper 4 includes a first PVC waterproof film layer 15, the upper surface of the first PVC waterproof film layer 15 is fixedly connected with the lower surface of the ultraviolet reflection film, a first aluminum foil layer 16 is fixedly arranged below the first PVC waterproof film layer 15, a piece of leatherette paper 17 is fixedly arranged below the first aluminum foil layer 16, a second aluminum foil layer 18 is fixedly arranged below the leatherette paper 17, a second PVC waterproof film layer 19 is fixedly arranged below the second aluminum foil layer 18, and the lower surface of the second PVC waterproof film layer 19 is fixedly connected with the upper surface of the PE film 12; for the bottom layer 6, the bottom layer 6 is a primer resin layer, and the upper surface of the primer resin layer is fixedly connected with the nylon layer 13.

Through the above technical scheme of the utility model, ultraviolet absorption membrane and ultraviolet reflectance coating can absorb and reflect the ultraviolet ray, reduce ultraviolet penetration rate, and first PVC waterproof thin layer 15, first aluminium foil layer 16, leather paper 17, second aluminium foil layer 18, second PVC waterproof thin layer 19 can increase waterproof, the puncture-proof performance of paper 4.

Example three:

referring to fig. 1, 2 and 4, for the primer resin layer, an adhesive layer 14 is fixedly arranged on the lower surface of the primer resin layer, and the adhesive layer 14 is a hot melt adhesive web; for the first insulating layer 10 and the second insulating layer 11, both said first insulating layer 10 and said second insulating layer 11 are made of asbestos material; for the elastic gas 9, the elastic gas 9 is air.

Through the above technical scheme of the utility model, adhesive linkage 14 can be used for with car joint strip's bonding to the hot melt adhesive nethike embrane can reduce the hot melt adhesive quantity, thereby reduce cost makes first insulating layer 10 and second insulating layer 11 through using asbestos material, can let first insulating layer 10 and second insulating layer 11 have good heat-proof quality.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, all the layers are fixed in a gluing mode, the overall anti-seismic performance and elastic performance of the electrostatic flocking precoating film can be improved by arranging the rubber layer 7, the cavity 8 and the elastic gas 9 inside the rubber layer, ultraviolet rays can be absorbed and reflected by the ultraviolet absorption film and the ultraviolet reflection film, the intensity of the ultraviolet rays is weakened, the aging speed of the rubber layer 7 can be reduced, the service life of the rubber layer is prolonged, the first heat insulation layer 10 and the second heat insulation layer 11 can prevent external high temperature from being transmitted to the rubber layer 7, the thermal aging of the rubber layer 7 caused by high temperature can be avoided, the waterproof and anti-puncture performance of the paper 4 can be improved by the first PVC waterproof film layer 15, the first aluminum foil layer 16, the leather paper 17, the second aluminum foil layer 18 and the second PVC waterproof film layer 19, the adhesive tape layer 14 can be used for bonding with an automobile sealing layer, and the hot melt adhesive net film can reduce the consumption of the hot melt adhesive, thereby reducing the cost.

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. The electrostatic flocking pre-coating film is characterized by comprising an electrostatic flocking layer (1), an ultraviolet-proof layer (3), paper (4), a base material (5) and a bottom layer (6), wherein the electrostatic flocking layer (1) is fixed on the ultraviolet-proof layer (3) through a UV curing adhesive layer (2), the paper (4) is fixedly arranged below the ultraviolet-proof layer (3), the base material (5) is fixedly arranged below the paper (4), the bottom layer (6) is fixedly arranged below the base material (5), the base material (5) comprises a rubber layer (7), a plurality of independent cavities (8) are formed in the middle of the rubber layer (7), elastic gas (9) is arranged in the cavities (8), a first heat insulation layer (10) and a second heat insulation layer (11) are fixedly arranged on the upper side and the lower side of the rubber layer (7) respectively, a PE film (12) is fixedly arranged on the first heat insulation layer (10), a nylon layer (13) is fixedly arranged below the second heat insulation layer (11).

2. The electrostatic flocking precoat film according to claim 1, wherein the ultraviolet-proof layer (3) comprises an ultraviolet-absorbing film and an ultraviolet-reflecting film, and the upper surface of the ultraviolet-absorbing film is fixedly connected with the lower surface of the electrostatic flocking layer (1) through a UV-curing adhesive layer (2).

3. The electrostatic flocking pre-coating film according to claim 2, wherein the paper (4) comprises a first PVC waterproof film layer (15), the upper surface of the first PVC waterproof film layer (15) is fixedly connected with the lower surface of the ultraviolet reflection film, a first aluminum foil layer (16) is fixedly arranged below the first PVC waterproof film layer (15), leather paper (17) is fixedly arranged below the first aluminum foil layer (16), a second aluminum foil layer (18) is fixedly arranged below the leather paper (17), a second PVC waterproof film layer (19) is fixedly arranged below the second aluminum foil layer (18), and the lower surface of the second PVC waterproof film layer (19) is fixedly connected with the upper surface of the PE film (12).

4. The electrostatic flocking precoat film according to claim 3, wherein the bottom layer (6) is a primer resin layer, and the upper surface of the primer resin layer is fixedly connected with the nylon layer (13).

5. The electrostatic flocking precoat film according to claim 4, wherein an adhesive layer (14) is fixedly arranged on the lower surface of the primer resin layer, and the adhesive layer (14) is a hot melt adhesive net film.

6. The electrostatic flocking precoat film according to claim 1, characterized in that said first insulating layer (10) and said second insulating layer (11) are both made of asbestos material.

7. The electrostatic flocking precoat film according to claim 1, characterized in that the elastic gas (9) is air.