CN215734363U

CN215734363U - Lid behind 5G smart mobile phone drenches scribble texture

Info

Publication number: CN215734363U
Application number: CN202122577679.9U
Authority: CN
Inventors: 翁永士
Original assignee: Dongguan Visn Plastic & Metal Product Co ltd
Current assignee: Dongguan Visn Plastic & Metal Product Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-02-01
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of electronic product shells, in particular to a 5G smart phone curtain coating texture rear cover which comprises a base layer plate, a local printing layer, a back texture transfer printing layer, a vacuum electroplated layer, a bottom ink printing layer and a surface texture curtain coating layer.

Description

Lid behind 5G smart mobile phone drenches scribble texture

The technical field is as follows:

the utility model relates to the technical field of electronic product shells, in particular to a 5G smart phone curtain coating texture rear cover.

Background art:

mobile phones are more and more important in life of people, the types of the mobile phones are more and more, the color value of the mobile phones is particularly important in purchasing and selecting, and the selection of people is influenced by the difference of materials, processes and colors of shells of the mobile phones.

In the production and processing of the mobile phone rear cover, the modes of injection molding, glass high-pressure forming, anti-exposure film pasting and plate high-pressure forming are realized, although monochrome and multicolor combination can be realized in color, the texture effect can be basically realized by monochrome single texture, the process expression is not wide enough, in the production and processing of the existing mobile phone rear cover, the surface effect can realize the smooth surface or the matte surface effect through a spraying or transfer printing mode, the appearance and the hand feeling are smooth, and the appearance, texture and hand feeling effects cannot be realized.

The utility model has the following contents:

the utility model aims to provide a 5G smart phone curtain coating texture rear cover aiming at the defects of the prior art, which is simple in structure, firstly, pictures and texts are printed on the back surface of a base layer plate with the thickness of 0.2-1.0 mm, then, a texture layer with the thickness of 0.01-0.1 mm is curtain coated, a vacuum electroplated layer is added on the texture layer, an ink layer with the thickness of 0.02-0.06 mm is printed on the vacuum electroplated layer, then, a mould pressing texture layer is curtain coated on the surface of the base layer plate, and the effect that the appearance has texture change and hand feeling can be realized by curtain coating mould pressing texture effect on the surface of the base layer plate of the rear cover.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a lid behind 5G smart mobile phone drenches scribble texture, drenches the coating including basic unit panel, local printing layer, back texture rendition layer, vacuum plating layer, bottom printing ink printing layer, surface texture, and the upper surface of basic unit panel is provided with surface texture and drenches the coating, and the back of basic unit panel has set gradually local printing layer, back texture rendition layer, vacuum plating layer, bottom printing ink printing layer, and the inside that the coating was drenched at back texture is printed the layer setting to local printing layer.

The base layer board is any one of a PC board, a PMMA board, a PET board, an ABS board, a PVC board and a glass fiber board and any combination thereof, and the thickness of the base layer board is 0.2mm-1.0 mm.

The back texture transfer layer and the surface texture spraying layer are any one of UV glue and color concentrate mixture, UV glue and color paste mixture and UV glue and color paste mixture, and the thickness of the back texture transfer layer and the surface texture spraying layer is 0.01mm-0.1 mm.

The vacuum electroplated layer is any one of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation electroplating, and the thickness of the vacuum electroplated layer is 50nm-500 nm.

The bottom ink printing layer is any one of solvent type ink, UV type ink, water-based ink and resin type ink, and the thickness of the bottom ink printing layer is 0.02mm-0.06 mm.

The utility model has the beneficial effects that: the utility model provides a lid behind texture is drenched to 5G smart mobile phone, including basic unit's panel, local printing layer, back texture rendition layer, the vacuum plating layer, bottom printing ink printing layer, surface texture drenches the coating, the upper surface of basic unit's panel is provided with surface texture and drenches the coating, the back of basic unit's panel has set gradually local printing layer, back texture rendition layer, the vacuum plating layer, bottom printing ink printing layer, local printing layer sets up in back texture drenches the inside of coating, drench the mould pressing texture effect through the surface at back lid basic unit's panel, can realize that the outward appearance has the texture change and have the effect of feeling, the spraying or rendition technology in the past has been replaced, can realize mute face consubstantial on the surface at the back lid, and the material and the resource have been practiced thrift simultaneously.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a flow chart of an implementation of the present invention.

The specific implementation mode is as follows:

as shown in fig. 1 and 2: the utility model discloses a texture spraying rear cover of a 5G smart phone, which comprises a base layer plate 1, a local printing layer 2, a back texture transfer printing layer 3, a vacuum electroplated layer 4, a bottom ink printing layer 5 and a surface texture spraying layer 6, wherein the surface texture spraying layer 6 is arranged on the upper surface of the base layer plate 1, the local printing layer 2, the back texture transfer printing layer 3, the vacuum electroplated layer 4 and the bottom ink printing layer 5 are sequentially arranged on the back surface of the base layer plate 1, and the local printing layer 2 is arranged inside the back texture spraying layer 3.

The base layer board 1 is any one of a PC board, a PMMA board, a PET board, an ABS board, a PVC board and a glass fiber board and any combination thereof, and the thickness of the base layer board 1 is 0.2mm-1.0 mm.

The back texture transfer layer 3 and the surface texture spray coating layer 6 are any one of UV glue and color concentrate mixture, UV glue and color paste mixture and UV glue and color paste mixture, and the thickness of the back texture transfer layer 3 and the surface texture spray coating layer 6 is 0.01mm-0.1 mm.

The vacuum electroplated layer 4 is any one of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation electroplating, and the thickness of the vacuum electroplated layer 4 is 50nm-500 nm.

The bottom ink printing layer 5 is any one of solvent type ink, UV type ink, water-based ink and resin type ink, and the thickness of the bottom ink printing layer 5 is 0.02mm-0.06 mm.

The utility model comprises the following steps: the back of a base plate with the thickness of 0.2mm-1.0mm is printed with pictures and texts, a texture layer with the thickness of 0.01mm-0.1mm is printed, a vacuum electroplated layer is added on the texture layer, an ink layer with the thickness of 0.02mm-0.06mm is printed on the vacuum electroplated layer, then a mould pressing texture layer is coated on the surface of the base plate in a spraying mode, the effects of texture change and hand feeling of the appearance can be achieved by coating the mould pressing texture effect on the surface of the base plate of the rear cover, the original spraying or transfer printing process is replaced, the same smooth surface and matt surface can be achieved on the surface of the rear cover, and materials and resources are saved.

5G smart mobile phone ink-jet texture rear cover forming process:

firstly, adopting any one of a PC board, a PMMA board, a PET board, an ABS board, a PVC board and a glass fiber board and one of materials synthesized or combined with the materials as a base layer board 1, printing a local printing layer 2 on the bottom surface of the base layer board 1, wherein the local printing layer 2 can be printed with LOGO and character patterns;

secondly, printing a local printing layer 2 on the bottom surface of the base layer board 1, and then adding a back texture transfer printing layer 3 in a transfer printing mode;

thirdly, adding a vacuum electroplated layer 4 on the bottom surface of the plate added with the back texture transfer printing layer 3 in a manner of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation plating;

fourthly, printing a bottom ink printing layer 5 on the bottom surface of the plate added with the vacuum electroplated layer 4;

fifthly, spraying hardening liquid on the surface of the base layer plate 1, and baking at a high temperature of 50-90 ℃;

sixthly, after spraying hardening liquid on the surface of the base layer plate 1, embossing by adopting a texture die to form a surface texture spray coating 6, and simultaneously carrying out primary photocuring;

seventhly, carrying out secondary photocuring, and finally cutting to form a texture mobile phone rear cover with a 2.5D structure;

after the sixth step is finished, the plate is molded into a 3D structure through high-pressure molding of the 3D structure; and finally, high-pressure forming the plate with the 3D structure, performing secondary photocuring on the front surface of the plate, and forming the 5G smart phone curtain coating texture rear cover with the 3D structure by CNC cutting, laser cutting or die cutting.

The foregoing is only a preferred embodiment of the present invention, and all equivalent changes or modifications in the structure, characteristics and principles of the utility model described in the claims of the present application are included in the scope of the present application.

Claims

1. The utility model provides a lid behind texture is drenched to 5G smart mobile phone, drenches coating (6), its characterized in that including basic unit panel (1), local printing layer (2), back texture rendition layer (3), vacuum plating layer (4), bottom printing ink printing layer (5), surface texture: the upper surface of the base layer plate (1) is provided with a surface texture spraying coating (6), the back surface of the base layer plate (1) is sequentially provided with a local printing layer (2), a back texture transfer printing layer (3), a vacuum electroplated layer (4) and a bottom ink printing layer (5), and the local printing layer (2) is arranged inside the back texture transfer printing layer (3).

2. The texture rear cover is drenched to 5G smart mobile phone according to claim 1, which characterized in that: the base layer board (1) is any one of a PC board, a PMMA board, a PET board, an ABS board, a PVC board and a glass fiber board and any combination thereof, and the thickness of the base layer board (1) is 0.2mm-1.0 mm.

3. The texture rear cover is drenched to 5G smart mobile phone according to claim 1, which characterized in that: the back texture transfer layer (3) and the surface texture spray coating layer (6) are any one of UV glue and color concentrate mixture, UV glue and color paste mixture and UV glue and color paste mixture, and the thickness of the back texture transfer layer (3) and the thickness of the surface texture spray coating layer (6) are 0.01mm-0.1 mm.

4. The texture rear cover is drenched to 5G smart mobile phone according to claim 1, which characterized in that: the vacuum electroplated layer (4) is any one of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation electroplating, and the thickness of the vacuum electroplated layer (4) is 50nm-500 nm.

5. The texture rear cover is drenched to 5G smart mobile phone according to claim 1, which characterized in that: the bottom ink printing layer (5) is any one of solvent type ink, UV type ink, water-based ink and resin type ink, and the thickness of the bottom ink printing layer (5) is 0.02mm-0.06 mm.