CN213693792U

CN213693792U - Lid behind cell-phone of UV parcel granule

Info

Publication number: CN213693792U
Application number: CN202022931219.7U
Authority: CN
Inventors: 朱正强
Original assignee: Dongguan Visn Plastic & Metal Product Co ltd
Current assignee: Dongguan Visn Plastic & Metal Product Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-13
Anticipated expiration: 2030-12-07

Abstract

The utility model relates to an electronic product casing technical field refers in particular to lid behind cell-phone of a UV parcel granule, including basic unit's panel, the printing layer, UV texture layer, the vacuum plating layer, the printing ink layer, UV sclerosis layer, the upper surface of basic unit's panel is covered with UV sclerosis layer, the lower surface of basic unit's panel is equipped with the printing layer in proper order, UV texture layer, the vacuum plating layer, the printing ink layer, all be equipped with a plurality of colored granules in UV texture layer and the UV sclerosis layer, texture and the surperficial UV sclerosis layer that make the reprint out through adding colored granule in transparent UV glue have colored reflection of light effect, can replace or reduce electroplating process, reduce and add the process, and the lifting efficiency, reduce cost and energy saving.

Description

Lid behind cell-phone of UV parcel granule

The technical field is as follows:

the utility model relates to an electronic product casing technical field refers in particular to a lid behind cell-phone of UV parcel granule.

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 rear cover of the mobile phone, the transfer printing process and the surface hardening process are both realized by colorless and transparent UV glue, while the light reflection is realized by processes such as electroplating, and the like, although the combination of single color and multiple colors can be realized on the color, the color is basically single texture, the light sensation is poor, the visual effect is not beautiful enough, and the process expressive force is not wide enough.

The utility model has the following contents:

the utility model aims at prior art not enough, and provide a lid behind cell-phone of UV parcel granule, its simple structure has colored reflection of light effect through adding texture and the surperficial UV sclerosis layer that colored granule made the rendition out in transparent UV glue, can replace or reduce electroplating process, reduces and adds the process, and lifting efficiency, reduce cost and energy saving.

For realizing above-mentioned purpose, the utility model discloses a following technical scheme, a lid behind cell-phone of UV parcel granule, including basic unit's panel, printing layer, UV texture layer, vacuum plating layer, printing ink layer, UV sclerosis layer, the upper surface of basic unit's panel is draped over with UV sclerosis layer, and the lower surface of basic unit's panel is equipped with printing layer, UV texture layer, vacuum plating layer, printing ink layer in proper order, all is equipped with a plurality of colored particles in UV texture layer and the UV sclerosis layer.

The base layer board is any one of PC, PMMA, PET, ABS, PVC, glass fiber board and the materials synthesized or combined with the above materials, and the thickness of the base layer board is 0.2mm-1.0 mm.

The thickness of the UV texture layer is 0.005mm-0.03 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 4 is 50nm-300 nm.

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

A plurality of colored particles of UV texture portion inside be a colour, a plurality of colored particles of UV sclerosis portion inside are a colour, UV texture portion and UV sclerosis portion inside colored particle colour of portion set up to the same.

A plurality of colored particles of UV texture in situ portion be if a plurality of colours, a plurality of colored particles of UV sclerosis in situ portion are multiple colour, UV texture in situ portion sets up to the difference with the inside colored particle colour of UV sclerosis in situ portion.

The utility model discloses beneficial effect does: a mobile phone rear cover with UV wrapped particles comprises a base plate, a printing layer, a UV texture layer, a vacuum electroplated layer, a printing ink layer and a UV hardened layer, wherein the upper surface of the base plate is coated with the UV hardened layer, the lower surface of the base plate is sequentially provided with the printing layer, the UV texture layer, the vacuum electroplated layer and the printing ink layer, the UV texture layer and the UV hardened layer are respectively provided with a plurality of color particles, the back surface of the base plate is printed with pictures and texts at first, then the UV textures with the color particles are transferred, the vacuum electroplated layer is vacuum electroplated on the texture layer, then the vacuum electroplated layer is printed and sprayed with base color ink, and finally the hardened layer with the color particles is sprayed on the front surface of the base plate, as the UV texture layer and the UV hardened layer are both provided with particle reflection, the transferred textures and the UV hardened layer have color reflection effect by adding the color particles into transparent UV glue, can replace or reduce electroplating processes, reduce processing procedures, improve efficiency, reduce cost and save energy.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

The specific implementation mode is as follows:

as shown in FIG. 1: the utility model relates to a lid behind cell-phone of UV parcel granule, including basic unit panel 1, printing layer 2, UV texture layer 3, vacuum plating layer 4, printing ink layer 5, UV sclerosis layer 6, basic unit panel 1's upper surface is draped over with UV sclerosis layer 6, and basic unit panel 1's lower surface is equipped with printing layer 2, UV texture layer 3, vacuum plating layer 4, printing ink layer 5 in proper order, all is equipped with a plurality of colored granule 7 in UV texture layer 3 and the UV sclerosis layer 6.

The base layer board 1 is any one of PC, PMMA, PET, ABS, PVC, glass fiber board and the materials synthesized or combined with the above materials, and the thickness of the base layer board 1 is 0.2mm-1.0 mm.

The thickness of the UV texture layer 3 is 0.005mm-0.03 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-300 nm.

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

The inside a plurality of colored granule 7 of UV texture layer 3 be a colour, the inside a plurality of colored granule 7 of UV sclerosis layer 6 be a colour, UV texture layer 3 sets up to the same with the inside colored granule 7 colour of UV sclerosis layer 6.

The inside a plurality of colored granule 7 of UV texture layer 3 be if a plurality of colours, the inside a plurality of colored granule 7 of UV sclerosis layer 6 are a plurality of colours, UV texture layer 3 sets up to the difference with the inside colored granule 7 colour of UV sclerosis layer 6.

The forming process of the rear cover of the environment-friendly mobile phone comprises the following steps:

1. firstly, selecting one of PC, PMMA, PET, ABS, PVC, glass fiber board and any combination of the materials as a base layer board 1, printing a layer of printing layer 2 on the bottom surface of the base layer board 1, wherein the printing layer 2 can be printed with LOGO and character patterns;

2. secondly, the UV texture layer 3 is transferred on the bottom surface of the plate attached with the printing layer 2 in a mode of UV transfer printing texture or water transfer printing texture or heat transfer printing texture, and the UV texture layer 3 can be added with one or more colors of colored particles 7;

3. then, adding a first vacuum electroplated layer 4 on the bottom surface of the plate after the UV texture layer 3 is transferred by a resistance type evaporation electroplating or magnetron sputtering electroplating or electron gun evaporation plating mode;

4. then, repeatedly spraying and printing a cover bottom ink layer 5 on the bottom surface of the plate added with the vacuum electroplated layer 4 for multiple times;

5. then, after the ink layer 5 is sprayed, a 2.5D structure finished product can be cut and formed;

6. if after the bottom ink layer 5 is printed, the plate is made into a high-pressure forming 3D structure; the high pressure parameters were as follows:

baking temperature: 200-400

Baking time: 10-50S

Temperature of upper and lower dies: 100-160

Mold clamping pressure: 100T-200T

Low pressure: 3-30KG

Low pressure dwell time: 1-20S

High pressure: 10-100KG

High pressure dwell time: 1-20S

7. Then, performing surface hardening on the plate with the high-pressure formed 3D structure, and adding a UV hardening layer 6 on the upper surface of the base layer plate 1, wherein the UV hardening layer 6 can be added with one or more colors of colored particles 7;

8. and finally, cutting the rear cover of the mobile phone into UV-coated particles through CNC cutting, laser cutting or die cutting.

The technical advantages are as follows:

a mobile phone rear cover with UV-coated particles comprises a base plate, a printing layer, a UV texture layer, a vacuum electroplated layer, an ink layer and a UV hardened layer, wherein the UV hardened layer is coated on the upper surface of the base plate; the color particles are added into the transparent UV glue, so that the transferred texture and the surface UV hardened layer have a color light reflecting effect, the electroplating process can be replaced or reduced, the processing process is reduced, the efficiency is improved, the cost is reduced, and the energy is saved; by combining the color particles in the UV texture layer and the surface UV hardening layer with different colors, the appearance expression effect of the product can be greatly widened.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a lid behind cell-phone of UV parcel granule, includes basic unit's panel (1), printing layer (2), UV texture layer (3), vacuum plating layer (4), printing ink layer (5), UV sclerosis layer (6), its characterized in that: the upper surface of basic unit panel (1) is covered with UV sclerosis layer (6), and the lower surface of basic unit panel (1) is equipped with printing layer (2), UV texture layer (3), vacuum plating layer (4), printing ink layer (5) in proper order, all is equipped with a plurality of colored granule (7) in UV texture layer (3) and UV sclerosis layer (6).

2. The back cover of a cell phone with UV-coated particles as claimed in claim 1, wherein: the thickness of the base layer plate (1) is 0.2mm-1.0 mm.

3. The back cover of a cell phone with UV-coated particles as claimed in claim 1, wherein: the thickness of the UV texture layer (3) is 0.005mm-0.03 mm.

4. The back cover of a cell phone with UV-coated particles as claimed in claim 1, wherein: 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-300 nm.

5. The back cover of a cell phone with UV-coated particles as claimed in claim 1, wherein: the ink layer (5) is any one of solvent type ink, UV type ink, water-based ink and resin type ink, and the thickness of the ink layer (5) is 0.02mm-0.06 mm.

6. The back cover of a cell phone with UV-coated particles as claimed in claim 1, wherein: a plurality of inside colored granule (7) of UV texture layer (3) be a colour, inside a plurality of colored granule (7) of UV sclerosis layer (6) are a colour, UV texture layer (3) and UV sclerosis layer (6) inside colored granule (7) colour set up to the same.

7. The back cover of a cell phone with UV-coated particles as claimed in claim 1, wherein: UV texture layer (3) inside a plurality of colored granule (7) be if a plurality of colours, UV sclerosis layer (6) inside a plurality of colored granule (7) be a plurality of colours, UV texture layer (3) and UV sclerosis layer (6) inside colored granule (7) colour sets up to different.