CN216057103U - Mute light is lid behind integral smart mobile phone - Google Patents
Mute light is lid behind integral smart mobile phone Download PDFInfo
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- CN216057103U CN216057103U CN202122577475.5U CN202122577475U CN216057103U CN 216057103 U CN216057103 U CN 216057103U CN 202122577475 U CN202122577475 U CN 202122577475U CN 216057103 U CN216057103 U CN 216057103U
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- 238000007639 printing Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000000576 coating method Methods 0.000 claims description 27
- 238000007747 plating Methods 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000010023 transfer printing Methods 0.000 claims description 9
- 238000009713 electroplating Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 238000007766 curtain coating Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 75
- 239000011247 coating layer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 208000034189 Sclerosis Diseases 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011226 reinforced ceramic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009537 plain noodles Nutrition 0.000 description 1
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Abstract
The utility model relates to the technical field of electronic product shells, in particular to a matte integral back cover of a smart phone, which comprises a base layer plate, a local printing layer, a back texture transfer layer, a vacuum electroplated layer, a bottom ink printing layer, a surface hardening curtain coating and a local surface hardening curtain coating, wherein the surface hardening curtain coating is arranged on the upper surface of the base layer plate, the local surface hardening curtain coating is arranged on the upper surface of the surface hardening curtain coating, the local printing layer, the back texture transfer layer, the vacuum electroplated layer and the bottom ink printing layer are sequentially arranged on the back surface of the base layer plate, the local printing layer is arranged inside the back texture transfer layer, the matte UV hardening liquid is sprayed and coated on the surface of the plate, so that the surface of the silicification layer achieves the matte effect, the effect of the product like a product in a landscape matte mode is finally achieved, the surface hardening of the product reaches 5H, and performing local secondary curtain coating of matte UV hardening liquid on the surface hardening curtain coating to achieve the effect of diversified appearance.
Description
The technical field is as follows:
the utility model relates to the technical field of electronic product shells, in particular to a matte integral back cover of a smart phone.
Background art:
with the coming of the 5G era, the development of the back plate of the smart phone is possibly differentiated, the double-sided glass cover plate becomes the mainstream technical route of the shell of the high-end smart phone, and in the aspect of the high-end smart phone, a reinforced ceramic is also adopted, and the main characteristic of the reinforced ceramic is that the whole weight is light, the actual touch feeling is good, but the manufacturing cost of the ceramic body is expensive, so that the ceramic body is not suitable for large-scale application at present, and in the aspect of the middle-end and low-end smart phones, the plastic mobile phone shell is inevitably revived based on the comprehensive consideration of cost price, 5G signals and wireless charging technology.
The plastic mobile phone shell can have very good performance in optics, molding and appearance, but the current mobile phone back cover of moulding plastics is when the product appearance is diversified, and surface hardness is not enough yet, can influence the quality and the outward appearance of product, so the product improvement has become necessary, and the present market mobile phone back cover is dull and stereotyped with the same effect implementation mode for mould local etching bite flower, can only reach F grade because of material characteristic surface hardness, can not reach the requirement of product scratch resistance.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art, and provides a matte integral back cover of a smart phone, which is simple in structure, wherein pictures and texts are printed on the back surface of a base layer plate with the thickness of 0.2-1.0 mm, a texture layer with the thickness of 0.01-0.1 mm is transferred, 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 matte UV hardening liquid is sprayed on the surface of the base layer plate for curing, the matte UV hardening liquid is sprayed on the surface of the plate, the surface of a silicified layer achieves a matte effect, the effect of the product of the same appearance is achieved, the surface hardening of the product reaches 5H, and the matte UV hardening liquid is sprayed on the surface hardening sprayed coating layer for the second time to achieve the effect of diversified appearance.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a lid behind matte syntype smart mobile phone, including basic unit's panel, local printing layer, back texture rendition layer, the vacuum plating layer, bottom printing ink printing layer, the case hardening drenches coating and local case hardening and drenches the coating, the upper surface of basic unit's panel is provided with case hardening and drenches the coating, case hardening drenches the coating upper surface and is provided with local case hardening 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 the inside on back texture rendition 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 printing layer is 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 spray coating layer is 0.01mm-0.1 mm.
The vacuum electroplated layer is formed by any one of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation plating, and adopts indium, tin and pickaxe plated films, 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 surface hardening shower coating is a matte UV hardening liquid, and the thickness of the surface hardening shower coating is 5-20 mu m.
The utility model has the beneficial effects that: the utility model provides a mute light is lid behind integral smart mobile phone, drenches coating, vacuum plating layer, bottom printing ink printing layer, sclerosis and drenches coating and surface texture drenches coating, its characterized in that including basic unit's panel, local printing layer, back texture: the upper surface of basic unit's panel is provided with the sclerosis and drenches the coating, the sclerosis is drenched the coating upper surface and is provided with surface texture and drenches the coating, the back of basic unit's panel has set gradually local printing layer, back texture drenches the coating, the vacuum plating layer, bottom ink printing layer, local printing layer sets up drenches the inside of coating at back texture, through drench at the back of back lid basic unit's panel and surface and scribble the texture effect, can realize that the outward appearance has the texture change and has the effect of feeling, spraying or rendition technology in the past has been replaced, can realize the plain noodles on the back lid surface and mute the face consubstantiality, materials and resources 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 matte integral smart phone rear cover 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 layer ink printing layer 5, a surface hardening drench coating 6 and a local surface hardening drench coating 7, wherein the surface hardening drench coating 6 is arranged on the upper surface of the base layer plate 1, the local surface hardening drench coating 7 is arranged on the upper surface of the surface hardening drench coating 6, the local printing layer 2, the back texture transfer printing layer 3, the vacuum electroplated layer 4 and the bottom layer 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 transfer printing 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 printing layer 3 is 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 spray coating layer 3 is 0.01mm-0.1 mm.
The vacuum electroplated layer 4 is formed by any one of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation plating, and adopts indium, tin and pickaxe plated films, 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 surface hardening shower coating 6 is a matte UV hardening liquid, and the thickness is 5-20 um.
According to the back cover of the matte integrated smart phone, the back surface of a base layer plate with the thickness of 0.2-1.0 mm is printed with pictures and texts, a texture layer with the thickness of 0.01-0.1 mm is transferred, 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 the surface of the base layer plate is coated with the matte UV hardening liquid for curing, the surface of a silicified layer achieves the fog surface effect, the effect that the product looks matte and integrates is finally achieved, the surface hardening of the product reaches 5H, and the matte UV hardening liquid is coated on the surface hardening and spraying coating layer for the second time in a local mode, so that the effect that the appearance is diversified is achieved.
A forming process of a back cover of a matte integral smart phone comprises the following steps:
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 33 in a curtain coating 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 evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation plating, wherein the vacuum electroplated layer 4 is plated with indium, tin and pickaxe elements;
fourthly, printing a bottom ink printing layer 5 on the bottom surface of the plate added with the vacuum electroplated layer 4;
fifthly, performing curtain coating on the matte UV hardening liquid of the curtain coating 6 on the surface of the base layer plate 1, and then performing ultraviolet light curing (ultraviolet curing energy is 500-1500MJ, light intensity is 100-500WM, temperature is 40-70 ℃, and time is 5-20S);
sixthly, locally milling grooves on the surface of the hardened spray coating 6 to perform spray coating on a local surface hardened spray coating 7, and then performing ultraviolet light curing (ultraviolet curing energy is 500MJ, light intensity is 100 & lt- & gt, 500WM, temperature is 40-70 ℃, and time is 5-20S);
seventhly, cutting the photo-cured plate to form a 2.5D-structured matte integral back cover of the smart phone;
after the fourth step is completed, forming the 3D structure by high pressure (the mold temperature is 100-;
and then, high-pressure forming the plate with the 3D structure, performing the fifth step and the sixth step, and finally, forming the matte integral smart phone rear cover with the 3D structure through 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 (6)
1. The utility model provides a lid behind dumb light integrated smart mobile phone, drenches coating (6) and local case hardening drenches coating (7), 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), case hardening: the upper surface of the base layer plate (1) is provided with a surface hardening spraying coating (6), the upper surface of the surface hardening spraying coating (6) is provided with a local surface hardening spraying coating (7), 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 plating layer (4) and a bottom layer ink printing layer (5), and the local printing layer (2) is arranged inside the back texture transfer printing layer (3).
2. The matte integral smart phone rear cover according to claim 1, wherein: 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 matte integral smart phone rear cover according to claim 1, wherein: the back texture transfer layer (3) is 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) is 0.01mm-0.1 mm.
4. The matte integral smart phone rear cover according to claim 1, wherein: the vacuum electroplated layer (4) adopts any one of resistance type evaporation electroplating, magnetron sputtering electroplating and electron gun evaporation plating, adopts indium, tin and pickaxe plated films, and has the thickness of 50nm-500 nm.
5. The matte integral smart phone rear cover according to claim 1, wherein: 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.
6. The matte integral smart phone rear cover according to claim 1, wherein: the surface hardening shower coating (6) is a matte UV hardening liquid, and the thickness is 5-20 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577475.5U CN216057103U (en) | 2021-10-25 | 2021-10-25 | Mute light is lid behind integral smart mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577475.5U CN216057103U (en) | 2021-10-25 | 2021-10-25 | Mute light is lid behind integral smart mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216057103U true CN216057103U (en) | 2022-03-15 |
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ID=80611226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122577475.5U Active CN216057103U (en) | 2021-10-25 | 2021-10-25 | Mute light is lid behind integral smart mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216057103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003080A (en) * | 2022-06-14 | 2022-09-02 | 华勤技术股份有限公司 | Shell machining method and shell |
-
2021
- 2021-10-25 CN CN202122577475.5U patent/CN216057103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003080A (en) * | 2022-06-14 | 2022-09-02 | 华勤技术股份有限公司 | Shell machining method and shell |
| CN115003080B (en) * | 2022-06-14 | 2024-01-30 | 华勤技术股份有限公司 | Shell machining method and shell |
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