CN106947101A - A kind of preparation method and Decorative Cover of mobile terminal receiver Decorative Cover - Google Patents
A kind of preparation method and Decorative Cover of mobile terminal receiver Decorative Cover Download PDFInfo
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- CN106947101A CN106947101A CN201710210916.3A CN201710210916A CN106947101A CN 106947101 A CN106947101 A CN 106947101A CN 201710210916 A CN201710210916 A CN 201710210916A CN 106947101 A CN106947101 A CN 106947101A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
- C08J7/0423—Coating with two or more layers, where at least one layer of a composition contains a polymer binder with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2463/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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Abstract
The invention provides a kind of preparation method and Decorative Cover of mobile terminal receiver Decorative Cover, the receiver Decorative Cover is made using compound plastic plate, and the preparation method includes：In the backside coating protective layer of the compound plastic plate, the protective layer includes the metal film layer and ink layer covered successively；The armor coated compound plastic plate is processed into receiver Decorative Cover, the preparation method provided by the present invention has metal film layer in compound plastic plate backside coating, can make it that the compound plastic plate has metallic luster；Ink is covered in metallic film layer surface and avoids metal film layer and air contact, can improve the life-span of metallic film；Because compound plastic plate cost is relatively low, and compound plastic plate processing gets up relatively easy, therefore the mobile terminal receiver Decorative Cover processed by the method, and production cost is relatively low, and the production cycle is shorter.
Description
Technical field
The present invention relates to materials processing technology field, more particularly to a kind of preparation side of mobile terminal receiver Decorative Cover
Method and Decorative Cover.
Background technology
With developing rapidly for the mobile terminal industry such as mobile phone in recent years, market competition is extremely fierce, updates the cycle
It is shorter and shorter.While ensureing that mobile terminal properties of product and outward appearance meet consumer demand, more excellent structural member system is found
Standby new technology seems extremely urgent.
At present, the receiver Decorative Cover generally used on mobile terminal largely selects stainless steel, and reference picture 1 is shown
Correlation technique in a kind of preparation method flow chart of stainless steel receiver Decorative Cover, the price for being limited to raw material stainless steel is high
It is complicated with this preparation method, due to being that single or single group Decorative Cover is handled in spot welding and grinding technics processing procedure, consumption
Take the plenty of time, therefore the preparation method cost is universal higher, the production cycle is longer, allows mobile terminal producer in face of fierceness
When market competition and shorter and shorter update cycle, it appears be difficult to deal with.
The content of the invention
The present invention provides a kind of preparation method and Decorative Cover of mobile terminal receiver Decorative Cover, to solve existing shifting
Above mentioned problem in the presence of the preparation method of dynamic terminal receiver Decorative Cover.
It is described the invention discloses a kind of preparation method of mobile terminal receiver Decorative Cover in order to solve the above problems
Receiver Decorative Cover is made using compound plastic plate, and the preparation method includes：
In the backside coating protective layer of the compound plastic plate, the protective layer includes the metal film layer covered successively
And ink layer；
The armor coated compound plastic plate is processed into receiver Decorative Cover.
In order to solve the above problems, the invention also discloses a kind of mobile terminal receiver Decorative Cover, the Decorative Cover
Material is compound plastic plate, and matcoveredn is covered at the Decorative Cover back side, and the protective layer includes the metal covered successively
Film layer and ink layer.
Compared with prior art, the present invention includes advantages below：
The preparation method of mobile terminal receiver Decorative Cover provided in an embodiment of the present invention, using compound plastic plate conduct
The making material of mobile terminal receiver Decorative Cover is prepared, includes metal film layer and oil in the backside coating of compound plastic plate
The protective layer of layer of ink, protective layer is coated in the compound plastic plate back side, it is to avoid the compound plastic plate back side and air contact, improves
The life-span of compound plastic plate；Due to having metal film layer in compound plastic plate backside coating, it can make it that the plastics are combined
Sheet material has metallic luster；Ink layer is covered in metallic film layer surface and avoids metal film layer and air contact, can improve
The life-span of metal film layer；Then the compound plastic plate is processed into mobile terminal receiver Decorative Cover.Because plastics are compound
Board cost is relatively low, and compound plastic plate processing gets up relatively easy, therefore the mobile terminal processed by the method is called
Device Decorative Cover, production cost is relatively low, and the production cycle is shorter.
Brief description of the drawings
Fig. 1 is a kind of preparation method flow chart of stainless steel receiver Decorative Cover in correlation technique；
Fig. 2 is a kind of step flow chart of the preparation method of mobile terminal receiver Decorative Cover of the embodiment of the present invention one；
Fig. 3 is a kind of step flow chart of the preparation method of mobile terminal receiver Decorative Cover of the embodiment of the present invention two；
Fig. 4 is a kind of mobile terminal receiver Decorative Cover appearance schematic diagram of the embodiment of the present invention two.
Embodiment
It is below in conjunction with the accompanying drawings and specific real to enable the above objects, features and advantages of the present invention more obvious understandable
Applying mode, the present invention is further detailed explanation.
Embodiment one
Reference picture 2, shows a kind of step of the preparation method of mobile terminal receiver Decorative Cover of the embodiment of the present invention one
Rapid flow chart.
The receiver Decorative Cover can be made using compound plastic plate, the mobile terminal of the embodiment of the present invention by
The preparation method of words device Decorative Cover may comprise steps of：
Step 101：In the backside coating protective layer of the compound plastic plate, the protective layer includes the gold covered successively
Belong to film layer and ink layer；
Step 102：The armor coated compound plastic plate is processed into receiver Decorative Cover.
The preparation method of mobile terminal receiver Decorative Cover provided in an embodiment of the present invention, using compound plastic plate conduct
The making material of mobile terminal receiver Decorative Cover is prepared, includes metal film layer and oil in the backside coating of compound plastic plate
The protective layer of layer of ink, protective layer is coated in the compound plastic plate back side, it is to avoid the compound plastic plate back side and air contact, improves
The life-span of compound plastic plate；Due to having metal film layer in compound plastic plate backside coating, it can make it that the plastics are combined
Sheet material has metallic luster；Ink layer is covered in metallic film layer surface and avoids metal film layer and air contact, can improve
The life-span of metal film layer；Then the compound plastic plate is processed into mobile terminal receiver Decorative Cover.Because plastics are compound
Board cost is relatively low, and compound plastic plate processing gets up relatively easy, therefore the mobile terminal processed by the method is called
Device Decorative Cover, production cost is relatively low, and the production cycle is shorter.
Embodiment two
Reference picture 3, shows a kind of step of the preparation method of mobile terminal receiver Decorative Cover of the embodiment of the present invention two
Rapid flow chart.
The receiver Decorative Cover can be made using compound plastic plate, the mobile terminal of the embodiment of the present invention by
The preparation method of words device Decorative Cover may comprise steps of：
Step 201, in the backside coating protective layer of the compound plastic plate, the protective layer includes the gold covered successively
Belong to film layer, silica membrane layer and ink layer；
In embodiments of the present invention, in order to improve life-span of compound plastic plate, can compound plastic plate the back of the body
Face is armor coated.In order that obtaining, the role of the protective layer is more, and the protective layer can be a kind of composite bed, can include
Metal film layer, silica membrane layer and the ink layer covered successively, then in one preferred embodiment of the invention, step
Rapid 201 can include following sub-step S11~S13.
S11, layer of metal film layer is plated at the back side of the compound plastic plate；
Specifically, composite board refers to the sheet material by two kinds or two or more combinations of materials, according to material
Difference, composite board can include metallic composite panel, compound plastic plate and glass reinforced plastic composite board material etc..
In embodiments of the present invention, in order to make full use of the low cost and workability of plastic material, the composite board can
To select compound plastic plate.The plastics that the compound plastic plate of bulk can be cut into the fritter for being easy to processing first are combined
Sheet material, for example, 420 × 550 × 1.0mm bulk plastic composite board to be cut into 210 × 275 × 1.0mm fritter plastics
Composite board；Then layer of metal film layer is plated at the back side of compound plastic plate.Wherein, the described back side refers to receiver
Decorative Cover is plated in the back side of compound plastic plate when installing on mobile terminals back to the face of user, the metal film layer, its mesh
Be in order that compound plastic plate has the gloss of metal, to improve its appearance power.
In a kind of preferred embodiment of the embodiment of the present invention, the compound plastic plate can be polymethyl methacrylate
PMMA and/or polycarbonate etc. transparent or semitransparent compound plastic plate, using its transparent characteristic, transparent or semitransparent
Compound plastic plate back side metal-coated films layer, the metallic luster of metal film layer is from transparent or semitransparent composite panel of plastic material
Material seems brighter after appearing.
, can be from MR58 compound plastic plates as material is prepared as a kind of example, it is a kind of polymethyl
The sour obtained compound plastic plate of methyl esters PMMA and polycarbonate certain proportion blending.
In a kind of preferred embodiment of the embodiment of the present invention, in order to improve process efficiency, the control of metal-coated films layer
The thickness and purity of metal film layer, the method that can be plated by laser beam evaporation plate one layer of gold at the compound plastic plate back side
Belong to film layer, then sub-step S11 can be accomplished by the following way：
The metal targets are irradiated using laser beam and are allowed to heating gasification, gaseous metal atom and/or ion is formed；It is described
Gaseous metal atom and/or ion form metal film layer in the compound plastic plate backside deposition.
Specifically, metal targets and compound plastic plate are placed in laser beam evaporation coating apparatus, steamed using the laser beam
The high energy laser beam that hair coating apparatus is sent irradiates the metal targets after lens focus and is allowed to heating gasification, forms gaseous state
Metallic atom and/or ion；The gaseous metal atom and/or ion form metallic film in compound plastic plate backside deposition
Layer.
It should be noted that above-mentioned be placed in metal targets after laser beam evaporation coating apparatus, in order to avoid metal targets
In the oxidation of process, heating gasification is being allowed to irradiating the metal targets using laser beam, formed gaseous metal atom and/
Or before the step of ion, in addition it is also necessary to the inner vacuum vessel of the laser beam evaporation coating apparatus is made into application of vacuum, generally, in order that
Vacuum process is more steady, can be using the following method progressively vacuumized：
S111, is just vacuumized：Laser beam evaporation coating apparatus inner vacuum vessel pressure is dropped into 5torr (pressure units:Support),
Ions Bombardment dedusting is carried out to product；
S112, height is vacuumized：Laser beam evaporation coating apparatus inner vacuum vessel pressure is dropped to 2.5 × 10-2torr；
S113, essence is vacuumized：Laser beam evaporation coating apparatus inner vacuum vessel pressure is dropped to 0.
In one preferred embodiment of the invention, in order that obtaining one layer of the metal foil that the compound plastic plate back side is coated with
Film layer has silvery white gloss, improves the appearance power of receiver Decorative Cover, and the material of the metal film layer can select indium
Metal or aluminium, preferably can be indium.Because although aluminium also has argenteous effect, the electric conductivity of aluminium is compared to indium more
Good, being aluminized on compound plastic plate surface may make the back side of compound plastic plate conductive, and this is unfavorable for compound plastic plate work
For mobile terminal receiver Decorative Cover, because conductive receiver Decorative Cover may influence other performances of mobile terminal.Need
It is noted that the alloy of indium and aluminium is also it is contemplated that as the material of metal film layer, the property of alloy can be than independent
Indium or aluminium it is more preferable.
In one preferred embodiment of the invention, the thickness of the metal film layer can be 25nm.
It should be noted that after having plated layer of metal film layer at the composite board back side, it is still desirable to by laser beam evaporation
Coating apparatus inner vacuum chamber pressure recovers to normal pressure level, its process can be above-mentioned application of vacuum inverse process or
The method of other recovery normal pressure levels of this area, therefore not to repeat here for detailed process.
S12, plates layer of silicon dioxide film layer on the metal film layer；
In embodiments of the present invention, can also be at this after the back side plating layer of metal film layer of compound plastic plate
The surface of metal film layer continues to plate layer of silicon dioxide film layer, to protect the metal film layer, while after can also improving
The adhesive force of continuous ink layer.
In embodiments of the present invention, the method for layer of silicon dioxide film layer is plated on the metal film layer to be used
The method of laser beam evaporation plating, detailed process is referred to the process of above-mentioned metal-coated films layer, and the embodiment of the present invention is herein not
Repeat.
Certainly, the embodiment of the present invention can also select other method in the plated surface silica membrane of metal film layer
Layer, the embodiment of the present invention is not restricted to this.
In one preferred embodiment of the invention, the thickness of silica membrane layer can be 35nm.
S13, coating oil layer of ink and solidifies on silica membrane layer；
In embodiments of the present invention, can be with after layer of silicon dioxide film layer is plated on the metal film layer
In the silica membrane layer surface coating oil layer of ink and solidify, prevent silica membrane layer and air contact, improve metal
The life-span of film layer and silica membrane layer.
In one preferred embodiment of the invention, it can use in screen printer printing ink layer Bing ovens and dry ink
Layer.
As a kind of example, Seiko ink and the net of 300 mesh can be used under the conditions of 20-25 DEG C of normal temperature, humidity 75%
Yarn, in silica membrane layer surface ink for screen printing layer, after silk-screen is good, is placed on 30min in 85 DEG C ovens and dried by screen printer
It is dry to make ink solidification.Wherein, above-mentioned Seiko ink can include the composition matched as follows：The trade mark is BNS-50002 black ring
Oxygen tree fat (mass fraction is 75%), the curing agent (mass fraction is 15%) that the trade mark is BNS002, the trade mark are GL-262 adherences
Agent (mass fraction is 2%), the solvent that the trade mark is BNS-345 (mass fraction is 8%).
In embodiments of the present invention, in order that ink layer adhesive force is more preferable, ink evenly, can be with multiple coating printing ink
Layer, the mode repeatedly solidified are carried out, then sub-step S13 can be realized by the following method：On silica membrane layer
The first ink layer is coated, first ink layer is toasted, solidifies the first ink layer；Is coated on the first ink layer of solidification
Two ink layers, bake second ink layer, solidify the second ink layer；And so on.Pass through the mistake of above-mentioned coating printing ink twice
Journey, twice the process of cured printing ink cause ink layer adhesive force more preferably, ink film thickness is more uniformly distributed.
It should be noted that especially by coating printing ink several times, cured printing ink several times, the embodiment of the present invention is not limited this
System, those skilled in the art can adjust according to actual conditions and coat, and solidify number of times.
In one preferred embodiment of the invention, the thickness after ink layer solidification can be 10 μm.
Step 202, the armor coated compound plastic plate is processed into receiver Decorative Cover.
In embodiments of the present invention, cover thin including metal film layer, silica successively at the compound plastic plate back side
After film layer, ink layer protective layer, the compound plastic plate that this is handled well can be processed into mobile terminal receiver Decorative Cover
Profile and structure, are finally processed into complete receiver Decorative Cover.
In one preferred embodiment of the invention, using computer digital control machine tool CNC by armor coated institute
State compound plastic plate and be processed into receiver Decorative Cover.
As a kind of example, Fig. 4 is a kind of mobile terminal receiver Decorative Cover appearance schematic diagram of the embodiment of the present invention two.
0.4mm hole can be drilled through on compound plastic board surface with a diameter of 0.4 knife drill bit, then mill out receiver Decorative Cover
Step and profile, obtain receiver Decorative Cover.
To overleaf it be plated it should be noted that the hole that the embodiment of the present invention is drilled through on compound plastic board surface can be played
Include metal film layer, silica membrane layer, the gloss of the protective layer of ink layer project positive effect so that it is called
When device Decorative Cover is installed on mobile terminals, the receiver Decorative Cover that the compound plastic plate is made is made with existing stainless steel
Receiver Decorative Cover compare have more preferable appearance.
After by above-mentioned steps 201 and 202, the profile and structure of receiver Decorative Cover have been machined, in reality
Border production in, be installed on for the ease of receiver Decorative Cover in mobile terminal, can also the receiver Decorative Cover mounting surface
Laminating double faced adhesive tape, meets the demand of fitting of receiver Decorative Cover and mobile terminal, then examines the outer of whole receiver Decorative Cover
See and double faced adhesive tape fits whether meet the requirement of mobile terminal producer.
The preparation method of mobile terminal receiver Decorative Cover provided in an embodiment of the present invention, using compound plastic plate conduct
The making material of mobile terminal receiver Decorative Cover is prepared, includes metal film layer, two in the backside coating of compound plastic plate
The protective layer of silicon oxide layer, ink layer, wherein, by being used as metallic film layer material from indium and/or aluminium material, while from
Transparent or semitransparent polymetylmethacrylate and/or polycarbonate compound plastic plate can make it that plastics are combined
The outward appearance for the mobile terminal receiver that sheet material is made is compared to the more preferable silvery white gloss of mobile terminal receiver that stainless steel is made；
Protective layer is coated in the compound plastic plate back side, it is to avoid the compound plastic plate back side and air contact, improves compound plastic plate
Life-span；Due to having metal film layer in compound plastic plate backside coating, it can make it that the compound plastic plate has metal
Gloss；Layer of silicon dioxide film layer is covered on metal film layer, the metal film layer can be both protected, while can also carry
The adhesive force of high ink layer；Ink layer is covered in the surface of silica membrane layer, it is to avoid metal film layer, silica membrane
Layer and air contact, can improve metal film layer, the life-span of silica membrane layer；Then by by the compound plastic plate
Mobile terminal receiver Decorative Cover is processed into, because compound plastic plate cost is relatively low, and compound plastic plate processes phase
To easy, therefore the mobile terminal receiver Decorative Cover processed by the method, production cost is relatively low, and the production cycle is shorter.
Embodiment three
The embodiment of the invention also discloses a kind of mobile terminal receiver Decorative Cover, the material of the Decorative Cover is multiple for plastics
Plywood material, matcoveredn is covered at the Decorative Cover back side, and the protective layer includes the metal film layer and oil covered successively
Layer of ink.
In one preferred embodiment of the invention, the protective layer also includes silica membrane layer, the titanium dioxide
Silicon membrane layer is located between the metal film layer and the ink layer.
For foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, but
It is that those skilled in the art should know, the present invention is not limited by described sequence of movement, because according to the present invention, certain
A little steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know, be retouched in specification
The embodiment stated belongs to preferred embodiment, and involved action and the module not necessarily present invention are necessary.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
Between the difference of other embodiment, each embodiment identical similar part mutually referring to.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, commodity or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, commodity or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there is other identical element in the process including the key element, method, commodity or equipment.
Preparation method and Decorative Cover above to a kind of mobile terminal receiver Decorative Cover provided by the present invention is carried out
It is discussed in detail, specific case used herein is set forth to the principle and embodiment of the present invention, above example
Explanation be only intended to help and understand the method for the present invention and its core concept；Simultaneously for those of ordinary skill in the art,
According to the thought of the present invention, it will change in specific embodiments and applications, in summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (13)
1. a kind of preparation method of mobile terminal receiver Decorative Cover, it is characterised in that the receiver Decorative Cover uses plastics
Composite board is made, and methods described includes：
In the backside coating protective layer of the compound plastic plate, the protective layer include the metal film layer covered successively and
Ink layer；
The armor coated compound plastic plate is processed into receiver Decorative Cover.
2. preparation method according to claim 1, it is characterised in that the protective layer also includes silica membrane layer,
The silica membrane layer is located between the metal film layer and the ink layer.
3. preparation method according to claim 2, it is characterised in that the backside coating in the compound plastic plate
The step of protective layer, includes：
Layer of metal film layer is plated at the back side of the compound plastic plate；
Layer of silicon dioxide film layer is plated on the metal film layer；
Coating oil layer of ink and solidify on silica membrane layer.
4. the preparation method according to claim any one of 1-3, it is characterised in that the material of the metal film layer is indium
And/or aluminium.
5. preparation method according to claim 3, it is characterised in that plate one in the back side in the compound plastic plate
The step of layer metal film layer, includes：
The metal targets are irradiated using laser beam and are allowed to heating gasification, gaseous metal atom and/or ion is formed；The gaseous state
Metallic atom and/or ion form metal film layer in the compound plastic plate backside deposition.
6. preparation method according to claim 3, it is characterised in that the coating oil on silica membrane layer
Layer of ink simultaneously includes the step of solidify：
The first ink layer is coated on silica membrane layer；
First ink layer is toasted, solidifies the first ink layer；
The second ink layer is coated on the first ink layer of solidification；
Second ink layer is toasted, solidifies the second ink layer.
7. preparation method according to claim 5, it is characterised in that the use laser beam, which irradiates the metal targets, to be made
Heating gasification, form gaseous metal atom and/or the step of ion before, the back side in the compound plastic plate is plated
The step of layer of metal film layer, also includes application of vacuum, includes the step of the application of vacuum：
Just vacuumize：Pressure is dropped into 5torr；
Height is vacuumized：Pressure is dropped to 2.5 × 10-2torr；
Essence is vacuumized：Pressure is dropped to 0.
8. the preparation method according to Claims 2 or 3, it is characterised in that the thickness of the metal film layer is 25nm, institute
The thickness for stating silica membrane layer is 35nm, and the ink film thickness is 10 μm.
9. the preparation method according to claim any one of 1-3, it is characterised in that the compound plastic plate is poly- methyl
Methyl acrylate PMMA and/or polycarbonate compound plastic plate.
10. the preparation method according to claim any one of 1-3, it is characterised in that the composition of the ink layer includes ring
Oxygen tree fat, curing agent, adhesive agent and solvent.
11. preparation method according to claim 3, it is characterised in that the condition of the solidification includes：Solidification temperature 85
DEG C, hardening time 30min.
12. a kind of mobile terminal receiver Decorative Cover, it is characterised in that the material of the Decorative Cover is compound plastic plate,
The Decorative Cover back side covers matcoveredn, and the protective layer includes the metal film layer and ink layer covered successively.
13. receiver Decorative Cover according to claim 12, it is characterised in that it is thin that the protective layer also includes silica
Film layer, the silica membrane layer is located between the metal film layer and the ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710210916.3A CN106947101A (en) | 2017-03-31 | 2017-03-31 | A kind of preparation method and Decorative Cover of mobile terminal receiver Decorative Cover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710210916.3A CN106947101A (en) | 2017-03-31 | 2017-03-31 | A kind of preparation method and Decorative Cover of mobile terminal receiver Decorative Cover |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067953A (en) * | 2018-09-20 | 2018-12-21 | 维沃移动通信有限公司 | A kind of processing method of receiver cover, receiver cover and mobile terminal |
Citations (4)
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Application publication date: 20170714 |