CN209833166U

CN209833166U - Composite panel with wood grain structure for refrigerator

Info

Publication number: CN209833166U
Application number: CN201822253193.8U
Authority: CN
Inventors: 赵东明; 汪涛
Original assignee: HEFEI HESHENG SPECIAL MATERIAL CO Ltd
Current assignee: HEFEI HESHENG SPECIAL MATERIAL CO Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-12-24
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a wood grain structure's composite panel for refrigerator relates to the composite panel field. The utility model discloses a zinc-plated basic unit, zinc-plated basic unit's both sides respectively compound have the one deck to have the chromium-free passivation layer, on the surface of chromium-free passivation layer, from interior to exterior has compounded pad pasting priming paint layer, pad pasting finish paint layer, PVC layer, 3D wood grain layer, adhesive layer, PE layer in proper order, and another chromium-free passivation layer's surface recombination has epoxy back paint layer. The utility model discloses a surface of colloid overprint decorative pattern texture through digital printing preparation forms 3D wood grain layer on the PVC base film, and colloid decorative pattern roller is difficult for gathering heat, has solved current steel decorative pattern roller and has gathered heat, and the meticulous degree of decorative pattern interlock is low, and the decorative pattern on surface is easily softened by high temperature, the problem that the decorative pattern effect lacks easily, and current refrigerator door plant is single tone, can not form integratively with the home decoration background according to user's selection, the problem of pleasing to the eye coordination.

Description

Composite panel with wood grain structure for refrigerator

Technical Field

The utility model belongs to the composite panel field especially relates to a composite panel for refrigerator of wood grain structure.

Background

Along with the increasingly rising of home integrated decoration style, the customization requirements of household appliances are more and more, wherein the color customization market demand of the refrigerator is particularly strong. If the color of the refrigerator panel can be changed along with the color of the home, the integral aesthetic feeling of the home can be further driven.

In order to change the color of the refrigerator in compliance with the home environment, pattern images with 3D effects are realized by a pattern overprinting technology. In the traditional process, each pattern roller required by overprinting is mainly carved by hands, errors exist in the carving by hands, in the actual production process, the difference of the plate rollers in each process is 2-3mm, finally, the produced pattern has large deviation, and a 3D effect picture cannot be presented; in the prior art, after a PVC film is attached to a steel plate, appearance defects such as wrinkled films, bubbles, orange peel lines and the like are easy to appear on the surface, and the surface quality of a product cannot meet the use requirement of a household appliance product, so that the composite panel for the refrigerator with the wood grain structure is provided and has important significance for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a composite panel for a refrigerator with a wood grain structure, which is characterized in that a chromium-free passivation layer, a film-coated primer layer, a film-coated finish paint layer, a PVC layer, a 3D wood grain layer, an adhesive layer, a PE layer, a chromium-free passivation layer and an epoxy back paint layer are sequentially compounded on one side of a galvanized base layer, the 3D wood grain layer is customized according to the whole color and decoration of a home, a pattern roller which is made by digital printing on the surface of colloid is overprinted with pattern grains on the PVC base layer to form the 3D wood grain layer, the colloid pattern roller is not easy to gather heat, the problems that the existing steel pattern roller gathers heat, the pattern meshing fineness is low, the patterns on the surface are easy to soften at high temperature, the pattern effect is easy to lose, the existing refrigerator door plate has single color tone, the decorative board and the home decoration background can not be integrated according to the selection of the user, and the appearance is not beautiful and harmonious.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a composite panel with wood grain structure for refrigerator, which comprises a galvanized base layer;

the two sides of the galvanized base layer are respectively compounded with a chromium-free passivation layer, the surface of the chromium-free passivation layer is sequentially compounded with a film-coated primer layer, a film-coated finish paint layer, a PVC layer, a 3D wood grain layer, an adhesive layer and a PE layer from inside to outside, and the surface of the chromium-free passivation layer is compounded with an epoxy back paint layer.

Further, the thickness ratio of the PE layer, the adhesive layer, the 3D wood grain layer, the PVC layer, the film-pasting finish paint layer, the film-pasting primer layer, the epoxy back paint layer, the chromium-free passivation layer and the zinc-plated base layer is 2:1:2:2:1: 3:2: 5.

Further, the PVC layer is made of a pure PVC material film.

Further, the adhesive layer adopts a PE glue layer.

The utility model discloses following beneficial effect has:

the utility model discloses a compound chromium-free passivation layer in proper order in one side of zinc-plated basic unit, the pad pasting priming paint layer, the pad pasting finish paint layer, the PVC layer, 3D wood grain layer, the adhesive layer, the PE layer, compound chromium-free passivation layer of opposite side and epoxy back paint layer, 3D wood grain layer is customized according to house whole colour and decoration, the decorative pattern version roller that adopts a colloid surface to make through digital printing overprints decorative pattern texture on the PVC base film and forms 3D wood grain layer, colloid decorative pattern version roller is difficult for gathering heat, it is high to have the meticulous degree of decorative pattern interlock, the decorative pattern on surface is difficult for softening by high temperature, the decorative pattern effect is difficult for losing, form integratively with the house decoration background, pleasing to the eye harmoni.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic structural diagram of a composite panel for a refrigerator with a wood grain structure according to the present invention;

FIG. 2 is a schematic step diagram illustrating a method for manufacturing a composite panel for a refrigerator with a wood grain structure according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

the paint comprises, by weight, 1-a galvanized base layer, 2-a chromium-free passivation layer, 3-an epoxy back paint layer, 4-a film-coated primer layer, 5-a film-coated finish paint layer, 6-a PVC layer, 7-a 3D wood grain layer, 8-an adhesive layer and 9-a PE layer.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "two sides", "inside-out", "surface", "thickness", "one side", "the other side" and the like indicate positional or positional relationships, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses a composite panel for refrigerator of wood grain structure, including galvanized base layer 1, galvanized base layer 1's both sides respectively compound has one deck chromium-free passivation layer 2, on chromium-free passivation layer 2's the surface, compound pad pasting priming paint layer 4, pad pasting finish paint layer 5, PVC layer 6, 3D wood grain layer 7, adhesive layer 8, PE layer 9 from interior to exterior in proper order, another chromium-free passivation layer 2's surface is compound has epoxy back paint layer 3.

The thickness ratio of the PE layer 9, the adhesive layer 8, the 3D wood grain layer 7, the PVC layer 6, the film-pasting top paint layer 5, the film-pasting primer layer 4, the epoxy back paint layer 3, the chromium-free passivation layer 2 and the zinc-plated base layer 1 is 2:1:2:2:1: 3:2: 5.

Wherein, the PVC layer 6 adopts a pure PVC material film.

Wherein, the adhesive layer 8 adopts a PE glue layer.

As shown in fig. 2, a method for manufacturing a composite panel for a refrigerator having a wood grain structure includes the steps of:

s01: galvanizing a steel plate, and preparing a galvanized base layer 1 by adopting a hot galvanizing or electrogalvanizing mode;

s02: passivating two side surfaces of the galvanized base layer 1 by using a chromium-free passivation solution to generate chromium-free passivation layers 2 with chromium/matrix metal mixed oxide films on the two side surfaces of the galvanized base layer 1;

s03: sequentially brushing primer and finish paint on the surface of the chromium-free passivation layer positioned on one side surface of the galvanized base layer 1 to form a film-coated primer layer 4 and a film-coated finish paint layer 5, and brushing epoxy paint on the surface of the chromium-free passivation layer 2 positioned on the other side surface of the galvanized base layer 1 to form an epoxy back paint layer 3;

s04: laminating a PVC layer 6 on the surface of the film-sticking finish paint layer 5 through silicone;

s05: a glue board roller with the pattern consistent with that of a drawing is printed on the peripheral side surface of the base film of the PVC layer 6 through a digital printing technology and is subjected to hot pressing on the PVC layer base film to form a 3D wood grain layer 7;

s06: coating a PE glue layer (namely an adhesive layer 8) on the surface of the 3D wood grain layer 7, and attaching a PE layer 9;

s07: and controlling the temperature at 185 ℃, performing mold closing action, and cooling to finish the manufacturing of the composite panel.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a composite panel for refrigerator of wood grain structure, includes zinc-plated basic unit (1), its characterized in that:

the two sides of the galvanized base layer (1) are respectively compounded with a chromium-free passivation layer (2), one the chromium-free passivation layer (2) is sequentially compounded with a film-coated primer layer (4), a film-coated finish paint layer (5), a PVC layer (6), a 3D wood grain layer (7), an adhesive layer (8) and a PE layer (9) from inside to outside on the surface, and the other chromium-free passivation layer (2) is compounded with an epoxy back paint layer (3) on the surface.

2. The composite panel for the refrigerator with the wood grain structure as recited in claim 1, wherein the thickness ratio of the PE layer (9), the adhesive layer (8), the 3D wood grain layer (7), the PVC layer (6), the film-coated top paint layer (5), the film-coated primer layer (4), the epoxy back paint layer (3), the chromium-free passivation layer (2) and the zinc-plated base layer (1) is 2:1:2:2:1: 3:2: 5.

3. The composite panel for refrigerators having a wood grain structure as claimed in claim 1, wherein the PVC layer (6) is a pure PVC film.

4. The composite panel for refrigerators having a wood grain structure as set forth in claim 1, wherein the adhesive layer (8) is a PE glue layer.