CN216659173U

CN216659173U - 3D touch composite board

Info

Publication number: CN216659173U
Application number: CN202122730060.7U
Authority: CN
Inventors: 颜建斌; 张阳
Original assignee: Foshan Chengyang New Material Technology Co ltd
Current assignee: Foshan Chengyang New Material Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-03
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a 3D touch composite board, which comprises a substrate layer, wherein the substrate layer comprises a substrate layer, the substrate layer is provided with a surface structure layer for protecting the substrate layer, the surface structure layer is adhered on the substrate layer through an intermediate adhesive layer, one side of the surface structure layer, which is deviated from the substrate layer, is provided with a 3D touch layer, which bears pressure on the outer side and is transmitted to one side of the surface structure layer, and forms a 3D touch model together with the surface structure layer, the board is generated by embossing on the 3D touch layer, UV and photocuring treatment is not carried out, chemical corrosion is not needed, electroplating is not needed, and the process and the product are more environment-friendly; the surface structure layer and the optional surface protection layer are arranged on the surface of the 3D touch composite board, the outer side of the board is flexibly protected, the conventional machining of bending, proper stretching, punching and shearing, bending and the like is met, the application is wider, and the three-dimensional touch composite board is simple in structure, high in practicability and easy to use and popularize.

Description

3D touch composite board

Technical Field

The utility model particularly relates to the field of plates, and particularly relates to a 3D touch composite plate.

Background

In the field of traditional plates or decorative plates for household appliances, in order to improve the decorative effect, a metal plate with 3D touch is usually adopted, the existing process of the plate is to manufacture a PET film subjected to UV embossing or wire drawing treatment in advance, and then the finished PET film is attached to the surface of a coil stock or a sheet metal to obtain the required metal plate with 3D touch. Although this manufacturing method is widely used, the following needs for improvement exist in the actual use of the process and the product:

1. the process is complex, the requirement on the UV treatment process of the PET surface is high, the manufacturing difficulty is high, if the control is not good, the problem of UV shedding or scratch resistance is easy to generate, and the quality of the product is seriously influenced;

2. the process cost is high, the UV coating needs to be cured by UV light, inert gas is required to be added in the curing process, the service life of the UV lamp is short, the UV lamp needs to be replaced frequently, and the UV material and the process cost are high;

3. the process is not environment-friendly, and more chemical solvents are volatilized in the UV curing process, so that the environment is polluted along with the processing;

4. the molding processability is weak, and the PET polyester film after UV curing is obviously brittle and easy to tear, and is easy to crack during 180-bend molding.

Based on this, there is a need for a novel 3D tactile composite sheet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a 3D touch composite board, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a composite board of 3D sense of touch, includes the substrate layer, the substrate layer upper surface is equipped with the surface structure layer that protects it, surface structure layer bonds on the substrate layer through middle adhesive linkage, the upper surface that surface structure layer deviates from the substrate layer is equipped with the 3D sense of touch layer through the roll-in or carve the unsmooth 3D sense of touch effect in banding.

Further scheme: the substrate layer is a metal bottom plate.

Further scheme: the lower surface of the surface structure layer is provided with a middle effect layer of printed colors or patterns.

Further scheme: the middle effect layer on the lower surface of the surface structure layer is also added with metal powder for forming different color effects or patterns or metal flickering.

Further scheme: the 3D touch layer is made of one of polyethylene terephthalate, a biaxially oriented polypropylene film, an acrylic film or a polyvinyl chloride film.

Further scheme: the upper surface on 3D sense of touch layer still is equipped with the top layer protective layer that carries out the flexibility protection to the panel surface.

Further scheme: the surface protective layer is one of a PE protective film, kraft paper, PET and other polyester protective films.

Further scheme: the lower surface of the base material layer is also provided with a back surface protection layer for improving the anti-rust capacity of the plate.

Further scheme: the back protective layer comprises one or more epoxy or polyester coatings.

Compared with the prior art, the utility model has the beneficial effects that: the plate is produced by embossing the 3D touch layer 2, UV and light curing treatment is not carried out, chemical corrosion and electroplating are not needed, and the process and the product are more environment-friendly; the surface of the 3D touch composite board is provided with the 3D touch layer and the optional surface protection layer which are matched with each other to flexibly protect the outer side of the board, so that the conventional mechanical processing of bending, proper stretching, punching and shearing, bending and the like is met, and the application is wider; meanwhile, the device can be used for roll material continuous production, has higher effect and lower energy consumption compared with the traditional etching plate, and has the advantages of simple structure, strong practicability and easy use and popularization.

Drawings

Fig. 1 is a schematic view of a multilayer structure of a 3D-touch composite board.

Fig. 2 is a schematic diagram of a 3D-touch composite board without a surface protective layer.

Fig. 3 is a schematic diagram of a 3D-touch composite board without a backside protection layer.

In the figure: surface protection layer 1, 3D sense of touch layer 2, surface structure layer 3, middle effect layer 4, middle adhesive linkage 5, substrate layer 6, back protective layer 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, in an embodiment of the present invention, a composite board with a 3D touch feeling includes a substrate layer 6, a surface structure layer 3 for protecting the substrate layer is disposed on an upper surface of the substrate layer 6, the surface structure layer 3 is bonded to the substrate layer 6 through an intermediate bonding layer 5, and a 3D touch feeling layer 2 with a concave-convex 3D touch feeling effect is disposed on an upper surface of the surface structure layer 3 away from the substrate layer 6 through rolling or carving.

Substrate layer 6 can adopt corrosion resistant plate, stainless steel board, aluminum plate, aluminum alloy plate, tinned sheet, cold-rolled sheet, galvanized sheet, chromium plate etc. provides reliable, stable metal bottom for the composite board of 3D sense of touch.

The surface structure layer 3 can adopt a printing technology or a spray painting technology, an intermediate effect layer 4 with required color or pattern is formed below the surface structure layer 3, and metal powder can be added into the intermediate effect layer 4 to form different color effects or patterns or metal flickering effects.

Surface structure layer 3 adopts the wide application in one of the polyethylene terephthalate (PET), biaxial stretching polypropylene film (BOPP), ya keli (PMMA) membrane or the polyvinyl chloride membrane of furniture, ornamental material, packing etc. forms necessary isolated protection in substrate layer 6 appearance through 3D sense of touch layer 2, makes oxygen, vapor extremely difficult infiltration pass, the anticorrosive ability of the promotion panel that is showing.

The middle bonding layer 5 is made of a high polymer material with hot-melt bonding performance and is bonded below the middle bonding layer in a film shape through multilayer coextrusion blow molding. The polyurethane glue can also be roll-coated or sprayed on the substrate layer 6 by a roll-coating process or a spraying process.

3D sense of touch layer 2 is after above-mentioned each layer combines well, again through the roll-in or carve out the effect of the unsmooth 3D sense of touch in area that needs of 3D sense of touch layer 2's upper surface, the effect of roll-in is simultaneously to surface structure layer 3 of 3D sense of touch layer 2 below, middle effect layer 4, middle adhesive linkage 5 and substrate layer 6 transmission, play the effect to 3D molding multilayer three-dimensional on 3D sense of touch layer 2, be favorable to maintaining the permanent use of molding on 3D sense of touch layer 2, adopt simultaneously not only need not adopt means such as chemical corrosion or electroplating to the roll-in or the sculpture operation of 3D sense of touch layer 2 upper surface, and low in process cost, the product is also more environmental protection.

During processing and manufacturing:

firstly, printing required colors or patterns on the lower surface of a surface structure layer 3 through a printing technology or a spray painting technology to form an intermediate effect layer 4 with different color effects or patterns;

then, forming a film by coating process or multilayer coextrusion blow molding, and bonding the intermediate bonding layer 5 with hot-melt bonding performance below the surface structure layer 3 and the intermediate effect layer 4 to form a combined film-shaped object;

secondly, the combined film is attached to the upper surface of the substrate layer 6, one or more epoxy or polyester coatings are roll-coated on the lower surface of the substrate layer 6 to achieve the decoration or corrosion resistance, or a hot-melt adhesive layer is curtain-coated on the surface of the polyester film and attached to the lower surface of the substrate layer 6;

finally, the 3D touch layer 2 with required textures, patterns and the like is rolled or carved on the surface above the surface structure layer 3 through the action of a rolling or carving process on the combined membrane, so that a refined and attractive 3D surface touch is formed;

further, the front surface protection layer 1 is bonded to the outer surface of the 3D tactile layer 2 as necessary, and the back surface protection layer 7 is bonded to the back surface of the base material layer 6 as necessary.

Example 2

As shown in fig. 1 and fig. 2, on the basis of the present embodiment and embodiment 1, the surface protection performance of the composite board with 3D touch feeling is further improved, specifically:

3D sense of touch layer 2's upper surface still is equipped with top layer protective layer 1, top layer protective layer 1 can play protection surface effect layer for polyester protection films such as PE protection film (polyethylene protection film promptly), kraft paper, PET, according to the user demand of specific use, selects to add top layer protective layer 1 at 3D sense of touch layer 2, utilizes top layer protective layer 1 to provide the flexible protection in the outside for panel.

Example 3

As shown in fig. 1 and 3, on the basis of the present embodiment and embodiment 1, the installation rust prevention performance of the composite board material with a 3D touch feeling is further improved, specifically:

the lower surface of the substrate layer 6 is also provided with a back protective layer 7, and the back protective layer 7 can be formed by roll coating one or more epoxy or polyester coatings on the surface of the substrate layer 6 by adopting a roll coating process so as to achieve the decoration or corrosion resistance;

the back protective layer 7 can also be attached to the surface of the base material layer 6 by curtain coating a hot-melt adhesive layer on the surface of the polyester film, so that the decorative expansion, corrosion resistance and heat insulation performance of the product are improved; the back of the product can be protected by additionally bonding a polyester protective film such as PE protective film, kraft paper, PET and the like,

when the antirust capability of the base material plate 6 is insufficient or the installation environment is easy to rust, the necessary protection is carried out through the back surface protection layer 7, and when the base material plate 6 has a certain antirust capability and the use environment is dry and is not easy to corrode, the back surface protection layer 7 can be cancelled.

When the specific plate is used, the plate is produced by embossing the 3D touch layer 2, UV and photocuring treatment is not carried out, chemical corrosion is not needed, electroplating is not needed, and the process and the product are more environment-friendly; the surface structure layer 3 and the optional surface protection layer 1 are arranged on the surface of the 3D touch composite board and are matched with each other to flexibly protect the outer side of the board, so that the conventional mechanical processing of bending, proper stretching, punching and shearing, bending and the like is met, the application is wider, and the composite board can be used in the fields of boards or decorative boards for household appliances and the like; meanwhile, the material can be rolled for continuous production, and compared with the traditional etching plate, the effect is higher and the energy consumption is lower.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a composite board of 3D sense of touch, includes substrate layer (6), its characterized in that, substrate layer (6) upper surface is equipped with surface structure layer (3) that protect it, surface structure layer (3) bond on substrate layer (6) through middle adhesive linkage (5), the upper surface that surface structure layer (3) deviate from substrate layer (6) is equipped with through roll-in or carves 3D sense of touch layer (2) that form the unsmooth 3D sense of touch effect in area.

2. The 3D-touch composite board according to claim 1, wherein the substrate layer (6) is a metal base plate.

3. 3D tactile composite sheet according to claim 1, wherein the lower surface of the surface structure layer (3) is provided with an intermediate effect layer (4) of printed colour or pattern.

4. The 3D tactile composite board according to claim 3, wherein the surface structure layer (3) is one of polyethylene terephthalate, biaxially oriented polypropylene film, acrylic film or polyvinyl chloride film.

5. The 3D touch composite board according to claim 1, wherein the upper surface of the 3D touch layer (2) is further provided with a surface protection layer (1) for flexibly protecting the surface of the board.

6. The 3D tactile composite board according to claim 5, wherein the surface protective layer (1) is one of a PE protective film, a kraft paper and a PET polyester protective film.

7. 3D tactile composite sheet according to claim 1, wherein the lower surface of the substrate layer (6) is further provided with a back protective layer (7) that improves the sheet's resistance to corrosion.