CN208445623U - A kind of 3D composite board high-pressure molding shell - Google Patents
A kind of 3D composite board high-pressure molding shell Download PDFInfo
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- CN208445623U CN208445623U CN201820988921.7U CN201820988921U CN208445623U CN 208445623 U CN208445623 U CN 208445623U CN 201820988921 U CN201820988921 U CN 201820988921U CN 208445623 U CN208445623 U CN 208445623U
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Abstract
The utility model discloses a kind of 3D composite board high-pressure molding shell, it is cambered shell, it is with transparent PC composite plate matrix, the transparent PC composite plate matrix has the first outer surface of opposite side setting, the second outer surface, its first outer surface is successively provided with mirror surface aluminium ink layer, UV transfer glue layer, optical coatings, hardness outward and strengthens liquid layer, its second outer surface is successively provided with the first color ink layer, the second color ink layer outward, and the second color ink layer is the same color subbreed color of the first color ink layer；Whereby, a variety of grain effects, color demand and curved surface effect can be realized, not only reached the hardness of glass, but also the toughness with PC, and be resistant to more powerful impact, moreover, product can be made more ultrathin, cost is lower, and production efficiency is higher.
Description
Technical field
The utility model relates to electronic product casing field technologies, refer in particular to a kind of 3D composite board high-pressure molding shell
Body.
Background technique
Currently, the production of mobile phone battery cover, is difficult to meet the requirements higher curved surface effect according to conventional injection molding；Also some are
Using 3D glass effects manufacture craft, but there is a problem of that UV glue is unstable in conjunction with glass, moreover, its toughness is not good enough,
Cause its impact resistance not strong；In addition, the thickness of existing mobile phone battery cover is difficult to further ultrathin, technically by office
Limit.
Therefore, in the utility model, applicant has studied intensively a kind of new technical solution to solve the above problems.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, it is compound that main purpose is to provide a kind of 3D
Plate high-pressure molding shell can realize a variety of grain effects, color demand and curved surface effect, both reach the hardness of glass,
It is resistant to more powerful impact with the toughness of PC again simultaneously, moreover, product can be made more ultrathin, cost is lower, production
It is more efficient.
To achieve the above object, the utility model is using following technical solution:
A kind of 3D composite board high-pressure molding shell, the 3D composite board high-pressure molding shell are cambered shell, tool
There is transparent PC composite plate matrix, the transparent PC composite plate matrix has the first outer surface of opposite side setting, the second outer surface,
Its first outer surface is successively provided with mirror surface aluminium ink layer, UV transfer glue layer, optical coatings, hardness forced fluid outward
Layer, the second outer surface is successively provided with the first color ink layer, the second color ink layer, the second color ink layer outward
It is the same color subbreed color of the first color ink layer.
As a preferred embodiment, the first color ink layer includes three be successively arranged outward in the second outer surface
Secondary first color ink layer, i.e. the first color of the first color ink layer of first time, second of first color ink layer and third time
Ink layer.
As a preferred embodiment, the first color ink layer is black ink layer, and the second color ink layer is
Sub- black ink layer.
As a preferred embodiment, the 3D composite board high-pressure molding shell includes backboard portion and is integrally connected to carry on the back
The turning of the side portion of four periphery of plate portion, side portion and backboard portion, the turning of its sides adjacent edge are both designed as arc shape；Before
The lateral surface setting that the first outer surface is directed towards backboard portion and side portion is stated, aforementioned second outer surface is directed towards backboard portion and side
The medial surface in portion is arranged.
As a preferred embodiment, the outer surface that hardness reinforcing liquid layer is corresponded on the cambered shell is covered with protective film.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
It is found that it can realize a variety of grain effects and color demand, realization is routinely molded the curved surface effect that cannot reach, solves scheme
UV glue problem unstable in conjunction with glass in the prior art, obtained shell had not only reached the hardness of glass, but also had
There is the toughness of PC, be resistant to more powerful impact, moreover, product can be made more ultrathin, cost is lower, and production efficiency is more
It is high；And manufacture craft is simple, technology stability is good, controllability is good, is suitable for popularization and application.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the general configuration schematic diagram that mobile phone battery cover is made in the embodiment of the utility model；
Fig. 2 is another angled arrangement schematic diagram that mobile phone battery cover is made in the embodiment of the utility model；
Fig. 3 is partial cross section's structural schematic diagram of mobile phone battery cover shown in Fig. 1.
Description of drawing identification:
10, transparent PC composite plate 20, mirror surface aluminium ink layer
30, UV transfers glue layer 40, optical coatings
50, hardness strengthens liquid layer 61, for the first time the first color ink layer
62, second of first color ink layer 63, the first color ink layer of third time
70, the second color ink layer 100, cambered shell
101, backboard portion 102, side portion.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 3, that show the specific structures of the embodiment of the utility model.
A kind of 3D composite board high-pressure molding shell is cambered shell 100, with transparent PC composite plate matrix 10,
The transparent PC composite plate matrix 10 has the first outer surface of opposite side setting, the second outer surface, and the first outer surface is successively
Be provided with outward mirror surface aluminium ink layer 20, UV transfer glue layer 30, optical coatings 40, hardness strengthen liquid layer 50, second
Outer surface is successively provided with the first color ink layer, the second color ink layer 70 outward, and the second color ink layer 70 is
The same color subbreed color of one color ink layer.
In the present embodiment, the first color ink layer includes three times first be successively arranged outward in the second outer surface
Color ink layer, i.e., the first color ink layer 61, second of first color ink layer 62 and the first color of third time are oily for the first time
Layer of ink 63.Herein, the first color ink layer is black ink layer, and the second color ink layer is sub- black ink layer.
Certainly, the first color ink layer, the second color ink layer are the colors of shell for rendering, however it is not limited to black in the present embodiment
Color, sub- black, can be changed to other colors, only the second color ink layer is the first color ink according to actual color demand
The same color subbreed color of layer.In general, the outer surface for corresponding to hardness reinforcing liquid layer on cambered shell is covered with protective film.
The 3D composite board high-pressure molding shell (also referring to aforementioned cambered shell 100) includes backboard portion 101 and one
It is connected to the side portion 102 of 101 4 periphery of backboard portion, turning, its sides adjacent edge 102 of side portion 102 and backboard portion 101
Turning be both designed as arc shape；Aforementioned first outer surface is directed towards the lateral surface setting of backboard portion 101 and side portion 102, preceding
State the medial surface setting that the second outer surface is directed towards backboard portion 101 and side portion 102.
Next, the manufacture craft of 3D composite board high-pressure molding shell is discussed in detail, comprise the following steps that
(1) material preparation step: prepare transparent PC composite plate.
(2) print steps: print mirror surface aluminium ink, UV transfer glue are successively carried out outward in the side of transparent PC composite plate
Water, optical coating, and, the first color ink layer of print, the second color of print are successively carried out outward in the side of transparent PC composite plate
Ink layer；Herein, the first color ink layer of print refers to successively has carried out printing the first color ink layer three times outward, i.e., prints for the first time
First color ink layer, second of the first color ink layer of print and third time the first color ink layer of print.In the present embodiment, compare glass
Glass material is easier to addition dazzle UV grain effect.
(3) high-pressure molding step: using high-pressure molding mold to the resulting plate semi-finished product of step (2) carry out curved surface at
Type, to obtain cambered shell；Herein, high-pressure molding mold has upper die and lower die, and the forming temperature of upper mold is 105 DEG C to 115
DEG C, the forming temperature of lower die is 85 DEG C to 95 DEG C, and molding time is 25 seconds to 35 seconds, air blowing 60KG.
(4) showering reinforcing showering forced fluid step: is carried out to the outer surface portions for corresponding to optical coatings on cambered shell
Liquid, with its surface hardness of stiffened.
(5) CNC procedure of processing: CNC processes through-hole.
After step (2), first time IQC inspection is carried out；After step (3), second of IQC inspection is carried out；?
After step (4), third time IQC inspection is carried out；It is examined after step (5), carrying out the 4th IQC；It is examined in the 4th IQC
After testing, protective film is covered in the outer surface for corresponding to hardness reinforcing liquid layer on cambered shell.
In conclusion the design focal point of the utility model is, a variety of grain effects (such as dazzle UV texture can be realized
Effect) and color demand, realize and be routinely molded the curved surface effect that cannot reach solve UV glue in the prior art and glass knot
Unstable problem is closed, obtained shell had not only reached the hardness of glass, but also the toughness with PC, and had been resistant to more powerful
Impact, moreover, product can be made more ultrathin, cost is lower, and production efficiency is higher；And manufacture craft is simple, technique
Good stability, controllability are good, are suitable for popularization and application.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (5)
1. a kind of 3D composite board high-pressure molding shell, it is characterised in that: the 3D composite board high-pressure molding shell is curved surface
Shell, with transparent PC composite plate matrix, the transparent PC composite plate matrix has the first outer surface of opposite side setting, the
Two outer surfaces, the first outer surface are successively provided with mirror surface aluminium ink layer, UV transfer glue layer, optical coatings, hard outward
Degree strengthens liquid layer, and the second outer surface is successively provided with the first color ink layer, the second color ink layer, second face outward
Color ink layer is the same color subbreed color of the first color ink layer.
2. a kind of 3D composite board high-pressure molding shell according to claim 1, it is characterised in that: the first color oil
Layer of ink includes the first color ink layer three times being successively arranged outward in the second outer surface, i.e. the first color ink of first time
The first color ink layer of layer, second of first color ink layer and third time.
3. a kind of 3D composite board high-pressure molding shell according to claim 2, it is characterised in that: the first color oil
Layer of ink is black ink layer, and the second color ink layer is sub- black ink layer.
4. a kind of 3D composite board high-pressure molding shell according to claim 1, it is characterised in that: the 3D composite board
High-pressure molding shell includes backboard portion and the side portion for being integrally connected to four periphery of backboard portion, and side portion and backboard portion turn
Angle, its sides adjacent edge turning be both designed as arc shape；Aforementioned first outer surface is directed towards the outside of backboard portion and side portion
Face setting, aforementioned second outer surface are directed towards the medial surface setting of backboard portion and side portion.
5. a kind of 3D composite board high-pressure molding shell according to claim 1, it is characterised in that: on the cambered shell
The outer surface that corresponding hardness strengthens liquid layer is covered with protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988921.7U CN208445623U (en) | 2018-06-26 | 2018-06-26 | A kind of 3D composite board high-pressure molding shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988921.7U CN208445623U (en) | 2018-06-26 | 2018-06-26 | A kind of 3D composite board high-pressure molding shell |
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| Publication Number | Publication Date |
|---|---|
| CN208445623U true CN208445623U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820988921.7U Active CN208445623U (en) | 2018-06-26 | 2018-06-26 | A kind of 3D composite board high-pressure molding shell |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494934A (en) * | 2018-06-26 | 2018-09-04 | 东莞万德电子制品有限公司 | A kind of 3D composite boards high-pressure molding shell and its manufacture craft |
| CN112040040A (en) * | 2020-09-29 | 2020-12-04 | 华勤技术有限公司 | Rear cover plate for terminal equipment and terminal equipment |
-
2018
- 2018-06-26 CN CN201820988921.7U patent/CN208445623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494934A (en) * | 2018-06-26 | 2018-09-04 | 东莞万德电子制品有限公司 | A kind of 3D composite boards high-pressure molding shell and its manufacture craft |
| CN112040040A (en) * | 2020-09-29 | 2020-12-04 | 华勤技术有限公司 | Rear cover plate for terminal equipment and terminal equipment |
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