CN213798511U

CN213798511U - Glass sheet-free decorative layer

Info

Publication number: CN213798511U
Application number: CN202022574929.9U
Authority: CN
Inventors: 任宪德
Original assignee: Shenzhen J & H Technology Co ltd
Current assignee: Shenzhen J & H Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model provides a glass no-sheet base decorative layer, which relates to the technical field of glass processing equipment, and comprises an integral decorative sheet layer and a glass layer, wherein the bottom surface of the glass layer is provided with OCA glue, the OCA glue is adhered with the bottom surface of the glass layer, a UV transfer printing layer is arranged right below the OCA glue, the surface of the UV transfer printing layer is provided with micro-texture patterns, the bottom surface of the UV transfer printing layer is provided with an electroplated layer, the electroplated layer is connected with the bottom surface of the UV transfer printing layer, the bottom surface of the electroplated layer is fixed with a silk-screen protective layer, the OCA glue, the UV transfer printing layer and the electroplated layer are adopted, high adhesion, high weather resistance, water resistance, high temperature resistance and ultraviolet resistance are realized, the composite board is transferred to another base material through a connecting layer, therefore, the effects of light beams, bright surface lines, gradual change and the like are achieved, and the electroplated layer is fixed at the bottom of the UV transfer printing layer, so that the hardness, the wear resistance, the conductivity, the electromagnetic property, the heat resistance and the like of the product are improved.

Description

Glass sheet-free decorative layer

Technical Field

The utility model relates to a glass processing equipment technical field especially relates to a glass does not have piece base decorative layer.

Background

The GDF process is the attachment of an explosion-proof film and a glass cover plate, is commonly used for a mobile phone glass rear cover or camera glass, the explosion-proof film is too thick about 100um at present, a PET (polyethylene terephthalate) sheet base of 50um is commonly used, the explosion-proof film cannot be used on a 3D or 4D glass rear cover, the sheet base is too thick, the warpage is easily generated, and the process flow is complex. The GDM process is a decoration process for directly transferring textures, colors and the like on glass by UV.

The existing product can not be used on a 3D or 4D glass rear cover when in use, the peripheral curvature of a 3D curved surface is difficult to process, the production difficulty is increased, the production is too complex, the production success rate is low, and the cost is very high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a glass sheet-free decorative layer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a glass does not have piece base decorative layer, includes whole decoration lamella and glass layer, glass layer bottom surface is equipped with OCA and glues, and OCA glues and glass layer bottom surface bonding, be equipped with UV rendition layer under OCA glues, and UV rendition layer surface all is equipped with the micro texture pattern, UV rendition layer bottom surface is equipped with the plating layer, and the plating layer meets with UV rendition layer bottom surface, the plating layer bottom surface is fixed with the silk screen printing protective layer.

Preferably, the OCA bottom surface of gluing is equipped with the articulamentum, and the articulamentum bonding glues the bottom surface with OCA, and the articulamentum is fixed with UV rendition layer top surface, silk screen printing protective layer bottom surface is fixed with the protection film.

Preferably, OCA glues for the double faced adhesive tape that does not have the substrate, and OCA glues thickness is 4-5um, the UV rendition layer is the micro texture rendition, and the thickness of UV rendition layer micro texture is 5 um.

Preferably, the electroplated layer is located UV rendition layer texture surface, and the electroplated layer chooses for use vacuum coating, and the thickness of electroplated layer is 1um, the thickness of silk screen printing protective layer is 5-8 um.

Preferably, the tie layer coating is in OCA gluey bottom surface, and the thickness of tie layer is 2-4um, whole decoration lamella gross thickness is 10-30 um.

Advantageous effects

The utility model adopts OCA glue, UV transfer printing layer and electroplated layer, and the OCA glue is arranged at the bottom of the glass layer and is adhered with the bottom of the glass layer, thereby realizing high adhesion, high weather resistance, water resistance, high temperature resistance, ultraviolet resistance and controlled thickness, providing even spacing, and avoiding the problems of yellowing (yellowing), peeling and deterioration after long-term use, the connecting layer is adhered to the bottom of the OCA glue tightly, the UV transfer printing layer is fixed by the connecting layer, the composite board is transferred to another base material, therefore, the effects of light columns, bright surface patterns, gradual change and the like are achieved, the electroplated layer is fixed at the bottom of the UV transfer printing layer, the brightness and the attractiveness of the product are improved, the hardness, the wear resistance, the conductivity, the electromagnetic property, the heat resistance and the like of the product are improved, and the product is a flexible decorative layer without a base sheet in a production process, is high in yield, low in cost and high in practicability in actual production.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

Illustration of the drawings:

1. a glass layer; 2. OCA glue; 3. a connecting layer; 4. a UV transfer layer; 5. electroplating layer; 6. screen printing a protective layer; 7. a protective film; 8. and (6) integrally decorating the sheet layer.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-3, a glass non-sheet base decoration layer comprises an integral decoration sheet layer 8 and a glass layer 1, wherein the bottom surface of the glass layer 1 is provided with an OCA adhesive 2, the OCA adhesive 2 is adhered to the bottom of the glass layer 1, so that high adhesion, high weather resistance, water resistance, high temperature resistance and ultraviolet resistance are realized, the thickness is controlled, a uniform interval is provided, the problems of yellowing, peeling and deterioration are not generated after long-time use, the OCA adhesive 2 is adhered to the bottom surface of the glass layer 1, a UV transfer printing layer 4 is arranged under the OCA adhesive 2, the surface of the UV transfer printing layer 4 is provided with micro-texture patterns, the connection layer 3 is adhered to the bottom of the OCA adhesive 2, the UV transfer printing layer 4 is fixed by the connection layer 3, the composite plate is transferred to another substrate, so that light columns, bright surface patterns, gradual change and other effects are realized, the bottom surface of the UV transfer printing layer 4 is provided with an electroplated layer 5, the electroplated layer 5 is connected with the bottom surface of the UV transfer printing layer 4, and is fixed at the bottom of the UV transfer printing layer 4 through the electroplated layer 5, so that the brightness and the attractiveness of a product are improved, the hardness, the wear resistance, the conductivity, the electromagnetic property, the heat resistance and the like of the product are improved, the screen printing protective layer 6 is fixed at the bottom surface of the electroplated layer 5, the connecting layer 3 is arranged at the bottom surface of the OCA glue 2, the connecting layer 3 is adhered to the bottom surface of the OCA glue 2, the top surface of the UV transfer printing layer 4 is fixed with the protective film 7, the OCA glue 2 with the thickness of 4-5um is coated on the release film with the thickness of 0.1-0.15 mm through the glass layer 1 in the integral decorative sheet layer 8, the connecting layer 3 is uniformly coated on the bottom surface of the OCA glue 2, the connecting layer 3 is about 2-4um is uniformly coated on the bottom surface of the UV transfer printing layer 4 with the thickness of, the thickness of plating layer 5 is 1um, utilize silk screen printing protective layer 6 to fix and carry out the protection processing to plating layer 5 on plating layer 5, OCA glue 2 is the double faced adhesive tape of no substrate, OCA glue 2's thickness is 4-5um, UV rendition layer 4 is the micro texture rendition, the thickness of UV rendition layer 4 micro texture is 5um, plating layer 5 is located 4 texture surfaces of UV rendition layer, vacuum coating is chooseed for use by plating layer 5, plating layer 5's thickness is 1um, silk screen printing protective layer 6's thickness is 5-8um, the coating of connecting layer 3 is in OCA glue 2 bottoms, the thickness of connecting layer 3 is 2-4um, 8 gross thicknesses of whole decoration lamella are 10-30um, fix in 6 bottoms of silk screen printing protective layer through protection film 7.

The utility model discloses a theory of operation: through glass layer 1 in will whole decorative sheet layer 8, OCA glue 2 of coating 4-5um thickness on 0.1 ~ 0.15mm thickness from type membrane, through 2 bottom surface even coatings with OCA glue that the coating is good have connecting layer 3 approximately 2 ~ 4um, through fixing 5um thick UV rendition layer 4 in connecting layer 3 bottom surface, through fixing plating layer 5 in UV rendition layer 4 bottom, plating layer 5's thickness is 1um, utilize silk screen printing protective layer 6 to fix and carry out the protection processing to plating layer 5 on plating layer 5, silk screen printing protective layer 6 thickness is 5-8um, fix in silk screen printing protective layer 6 bottom through protection film 7.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A glass does not have piece base decorative layer, includes whole decorative lamella layer (8) and glass layer (1), its characterized in that: glass layer (1) bottom surface is equipped with OCA and glues (2), and OCA glues (2) and glass layer (1) bottom surface bonding, be equipped with UV rendition layer (4) under OCA glues (2), and UV rendition layer (4) surface all is equipped with the micro texture pattern, UV rendition layer (4) bottom surface is equipped with plating layer (5), and plating layer (5) and UV rendition layer (4) bottom surface meet mutually, plating layer (5) bottom surface is fixed with silk screen printing protective layer (6).

2. A glass substrate-free decorative layer according to claim 1, wherein: OCA glues (2) bottom surface and is equipped with articulamentum (3), and articulamentum (3) bonding and OCA glue (2) bottom surface, and articulamentum (3) and UV rendition layer (4) top surface are fixed, silk screen printing protective layer (6) bottom surface is fixed with protection film (7).

3. A glass substrate-free decorative layer according to claim 1, wherein: OCA glues (2) for the double faced adhesive tape of no substrate, and the thickness of OCA glue (2) is 4-5um, UV rendition layer (4) is the micro texture rendition, and the thickness of UV rendition layer (4) micro texture is 5 um.

4. A glass substrate-free decorative layer according to claim 1, wherein: the electroplated layer (5) is located the texture surface of the UV transfer printing layer (4), the electroplated layer (5) is a vacuum electroplated layer, the thickness of the electroplated layer (5) is 1um, and the thickness of the silk-screen protective layer (6) is 5-8 um.

5. A glass substrate-free decorative layer according to claim 2, wherein: the bottom surface of OCA glue (2) is scribbled in articulamentum (3), and the thickness of articulamentum (3) is 2-4um, whole decoration lamella (8) gross thickness is 10-30 um.