CN104527307A - Method for realizing monochromatic double-luster, plastic housing and terminal - Google Patents
Method for realizing monochromatic double-luster, plastic housing and terminal Download PDFInfo
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- CN104527307A CN104527307A CN201410729248.1A CN201410729248A CN104527307A CN 104527307 A CN104527307 A CN 104527307A CN 201410729248 A CN201410729248 A CN 201410729248A CN 104527307 A CN104527307 A CN 104527307A
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Abstract
The invention discloses a method for realizing monochromatic double-luster, a plastic housing and a terminal. The method comprises the following steps: metallization is carried out to form a non-conductive coating which is formed on a base material; after the metallization step, an UV finish is sprayed to form an UV finish layer; laser etching is carried out on a part of areas of the UV finish layer so as to form a laser etching area; and spraying or covering operation is no longer carried out on the UV finish layer. Through the above mode, comparison between a shiny finish and a matt finish can be realized, and luster is no longer single. In addition, the laser etched UV finish layer is used as the outermost layer of the plastic housing, and spraying or covering operation is no longer carried out on the UV finish layer. Thus, the laser etching area is exposed to the surface of the product so as to make the comparison between the shiny finish and the matt finish of the plastic housing's surface to be more distinctive and make texture to be more excellent.
Description
Technical field
The present invention relates to plastic shell processing technology field, particularly relate to the method, plastic shell and the terminal that realize monochromatic two gloss.
Background technology
NCVM (Non conductive vacuum metalization), i.e. the non-conductive plating of vacuum, also known as discontinuous coating technique, is the new and high technology of a kind of edge conventional vacuum plating.Vacuum plating, be called for short VM (vacuum metalization), refer to that metal material under vacuum, the limited meanses such as chemistry, physics are used to carry out organic conversion, metal is made to convert particle to, deposition or be adsorbed on the surface of plastic material, forms film, namely our so-called plated film.NCVM adopts to plate out the film such as metal and insulating compound, and utilize each mutually discontinuous characteristic, obtaining FINAL APPEARANCE has metal-like and the effect not having influence on wireless communication transmission.
Terminal, as mobile phone, panel computer etc. often adopt plastic material, in order to improve product specification, can be plated by water or NCVM processing simulation metal effect usually.To be plated by water or digital product that NCVM processes is crossed has metal-like, but its glossiness is single, can obtain light mute after being processed by radium-shine technology, but the contrast of its light face and mute is not distinct.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of method, plastic shell and the terminal that realize monochromatic two gloss, and it can realize mute of light effect with distinct contrast.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of method realizing monochromatic two gloss, the method comprises the following steps: electroplate to form non-conductive film plating layer, and described non-conductive film plating layer is formed on base material.UV finish paint is sprayed to form UV top coat layer after described plating step.Radium carving is carried out to a part of region of described UV top coat layer, to form Lei Diao district; And no longer carry out spraying or overwrite job on described UV top coat layer.
Preferably, described plating step is undertaken by NCVM technique.
Preferably, also comprise before described plating step and carry out pretreatment to base material, described pretreatment is included in substrate surface spray painting UV primer.
Preferably, before the step of described spraying UV finish paint, also tinting steps is comprised.
Preferably, described tinting steps is before spraying UV finish paint, at non-conductive film plating layer surface spraying colored paint; Or, in UV finish paint, add look essence make UV finish paint painted.
Preferably, in described radium carving step, CO is used
2laser radium carving machine carries out radium carving.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of plastic shell with monochromatic two gloss, this shell comprises base material, non-conductive film plating layer and UV top coat layer.Described non-conductive film plating layer is positioned on base material, and described UV top coat layer is positioned on described non-conductive film plating layer; Described UV top coat layer is You Leidiao district and Fei Leidiao district on the surface; And described UV top coat layer is the outermost layer of described plastic shell.
Preferably, UV prime coat is also had between described base material and non-conductive film plating layer.
Preferably, coloured enamelled coating between described UV top coat layer and described non-conductive film plating layer; Or described UV top coat layer is coloured UV top coat layer.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of terminal, and this terminal comprises the above-mentioned plastic shell with monochromatic two gloss.
The invention has the beneficial effects as follows: the situation being different from prior art, the method for the monochromatic two gloss of realization of the present invention achieves the contrast of light face and mute by radium technology for fast carving on, make gloss no longer single.And, carried out the outermost layer of UV top coat layer as plastic shell of radium carving, carry out no longer thereon spraying or overwrite job, Shi Leidiao district is exposed at product surface, thus making the contrast of the light face on the plastic shell surface of terminal and mute distincter, texture is better.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet realizing the first embodiment of the method for monochromatic two gloss of the present invention;
Fig. 2 is the schematic flow sheet realizing the second embodiment of the method for monochromatic two gloss of the present invention;
Fig. 3 is the schematic flow sheet realizing the 3rd embodiment of the method for monochromatic two gloss of the present invention;
Fig. 4 is the layer structure schematic diagram of plastic shell first embodiment of the present invention;
Fig. 5 is the layer structure schematic diagram of plastic shell second embodiment of the present invention;
Fig. 6 is the layer structure schematic diagram of plastic shell of the present invention 3rd embodiment.
Wherein, base material 100,200
Non-conductive film plating layer 101,201,301
UV top coat layer 102,302
Lei Diao district 1021
Lei Diao district 1020
UV prime coat 203
Colored paint layer 304
Detailed description of the invention
Refer to Fig. 1, Fig. 1 is the schematic flow sheet realizing the first embodiment of the method for monochromatic two gloss of the present invention.
In the present embodiment, the method realizing monochromatic two gloss comprises the following steps:
S100, electroplates to form non-conductive film plating layer, and described non-conductive film plating layer is formed on base material.
The plating of this step can be plated by water or NCVM technique is carried out, the present embodiment adopts NCVM technique, NCVM technique can make metal appearance effect, play the effect beautifying surface of the work, and, the thickness of its non-conductive film plating layer formed is less than 0.3 μm, such as 0.1 μm or 0.2 μm, this non-conductive film plating layer does not have electric conductivity, when digital product receives signal or launches signal, produce electromagnetic field not hoard by film plating layer, thus do not affect radio-frequency performance and the electrostatic discharge performance of digital product, that is wireless digital product is made to reach better reception effect, without noise, more can not produce any impact to human body.From electrical property angle, it can by conductive test and electronic interferences test.From vacuum coating itself, it can ensure normal physics and weather-proof test simultaneously, as adhesive force, abrasion performance, resistance to alcohol, artificial perspiration resistance's liquid and hot and humid storage etc.Further, the outward appearance metal-like of product is stronger.
S101, spraying UV finish paint is to form UV top coat layer.
In this step, the UV top coat layer of spraying shields to non-conductive film plating layer, and its thickness is generally 8-15 μm, such as 10 μm or 12 μm, and it is again as radium carved lacquerware layer simultaneously, makes to be carried out radium carving thereon.In the present invention, UV finish paint is transparent UV finish paint.
S102, carries out radium carving to a part of region of UV top coat layer, to form Lei Diao district, and no longer carries out spraying or overwrite job on UV top coat layer.
In this step, be UV top coat layer due to what carry out radium carving, it is non-metallic layer, thus uses CO
2laser radium carving machine carries out radium carving, and radium carving process uses tool by product orientation, thus can ensure the positional accuracy in the region requiring cloudy surface.Radium carving will be for will have the laser beam of higher energy density, be radiated at the region needing atomized surface effect on UV finish paint, UV finish paint Surface absorption laser energy, thermal excitation process is produced in irradiation area, thus make the UV top coat layer temperature on surface increase, produce ablation, evaporation realizes atomized surface effect, thus form Lei Diao district.The region irradiated is not had still to keep light face, Ji Feileidiao district.The final contrast just reaching mute of light.After radium has been carved, no longer carry out spraying or overwrite job at UV finish paint, make Lei Diao district exposed at product surface, thus make light mute in the face of than distincter, outstanding, product texture is better.
Be different from prior art, the method for the present embodiment can realize monochromatic two gloss, and namely product surface has color, can also realize the contrast of light face and mute, and the contrast that its light is mute is distincter, makes the texture of product surface better.In the present embodiment; the product surface of the method gained manifests a kind of color; the i.e. color of non-conductive film plating layer; and UV top coat layer can be protected non-conductive film plating layer on the one hand; and carry out radium carving on UV top coat layer after; achieve light face and mute to form contrast at product surface, gloss is no longer single.This UV top coat layer carrying out radium carving is as the outermost layer of product, and carry out no longer thereon spraying or overwrite job, Shi Leidiao district is exposed at product surface, thus makes the contrast of the light face of this product surface and mute distincter, and texture is better.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet realizing the second embodiment of the method for monochromatic two gloss of the present invention.
The present embodiment is being with the difference of the first embodiment of the method for the monochromatic two gloss of realization: the step being also included in substrate surface spray painting UV primer before plating step.Particularly, the method for the monochromatic two gloss of the present embodiment realization comprises the following steps:
S200, at substrate surface spray painting UV primer.
The thickness of UV priming paint is generally 5-10 μm, such as 7 μm or 9 μm, and it can provide active interface for the attachment of non-conductive film plating layer.In the present invention, UV priming paint is transparent UV priming paint.This step is for carry out pretreatment to base material, and this pre-treatment step can also comprise cleans base material with chemical material, or baking is with the moisture reducing base material.
S201, electroplates to form non-conductive film plating layer, and described non-conductive film plating layer is formed on base material.
S202, spraying UV finish paint is to form UV top coat layer.
S203, carries out radium carving to a part of region of UV top coat layer, to form Lei Diao district, and no longer carries out spraying or overwrite job on UV top coat layer.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet realizing the 3rd embodiment of the method for monochromatic two gloss of the present invention.
The present embodiment is with the difference of the second embodiment of the method for the monochromatic two gloss of realization, after plating step, at non-conductive film plating layer surface spraying colored paint, and then sprays UV top coat layer.Particularly, the method for the monochromatic two gloss of the present embodiment realization comprises the following steps:
S300, at substrate surface spray painting UV primer.
S301, electroplates to form non-conductive film plating layer, and described non-conductive film plating layer is formed on base material.
S302, at non-conductive film plating layer surface spraying colored paint.
Colored paint will block non-conductive film plating layer, make product surface show the color of colored paint.This step is tinting steps, and tinting steps also can be in UV finish paint, add look essence make UV finish paint painted.Because look essence can work with ultraviolet light, thus the addition of look essence is generally 1%-3%, is preferably 2%.The effect of tinting steps is the color hiding film plating layer, makes product surface show the color of colored paint or look essence, thus can select the color of colored paint or look essence according to actual needs, and be not limited only to the color of non-conductive film plating layer.
S303, spraying UV finish paint is to form UV top coat layer.
S304, carries out radium carving to a part of region of UV top coat layer, to form Lei Diao district, and no longer carries out spraying or overwrite job on UV top coat layer.
Refer to Fig. 4, Fig. 4 is the layer structure schematic diagram of plastic shell first embodiment of the present invention.
Terminal of the present invention comprises plastic shell, and this plastic shell comprises base material 100, non-conductive film plating layer 101 and UV top coat layer 102.Non-conductive film plating layer 101 is positioned on base material 100, and UV top coat layer 102 is positioned on non-conductive film plating layer 101.UV top coat layer 102 is You Leidiao district 1021 and Fei Leidiao district 1020 on the surface, and UV top coat layer 102 is the outermost layer of plastic shell.Non-conductive film plating layer 101 is electroplated by NCVM technique.UV top coat layer 102 plays a part to protect non-conductive film plating layer 101, and its thickness is generally 8-15 μm, such as 10 μm or 12 μm, and it is also as radium carved lacquerware layer simultaneously, makes to be carried out radium carving thereon.Radium is carved the Lei Diao district 1021 produced and is mute, but not 1020, Lei Diao district keeps light face, thus defines the contrast of mute of light.Radium carving process uses CO
2laser radium carving machine carries out, UV top coat layer 102 is the outermost layer of plastic shell, and do not spray again or cover other layer outside UV top coat layer 102, make the directly exposed surface at plastic shell, Lei Diao district 1021, thus the contrast of light face and mute can be made more outstanding, distincter, the texture of plastic shell is better.
Refer to Fig. 5, Fig. 5 is the layer structure schematic diagram of plastic shell second embodiment of the present invention.
The difference of the present embodiment and plastic shell first embodiment is, between base material 200 and non-conductive film plating layer 201, also have UV prime coat 203.The thickness of UV prime coat 203 is generally 5-10 μm, such as 7 μm or 9 μm, and it can provide active interface for the attachment of non-conductive film plating layer 201.
Refer to Fig. 6, Fig. 6 is the layer structure schematic diagram of plastic shell of the present invention 3rd embodiment.The difference of the present embodiment and plastic shell second embodiment is, between non-conductive film plating layer 301 and UV top coat layer 302, go back coloured enamel layer 304.Non-conductive film plating layer 301 blocks by colored paint layer 304, and product surface shows the color of colored paint.Thus can select the color of colored paint according to actual needs, and be not limited only to the color of non-conductive film plating layer 301.In addition, also can not spray colored paint layer 304, look essence can be added in UV top coat layer 302, make UV top coat layer 302 be with color, plastic shell shows the color of UV top coat layer 302, can select the color of look essence equally as required.
The method realizing monochromatic two gloss of the present invention achieves the contrast of light face and mute by radium technology for fast carving on, make gloss no longer single.Further, carried out the UV top coat layer of radium carving as the outermost layer of plastic shell, carry out no longer thereon spraying or overwrite job, Shi Leidiao district is exposed at product surface, thus makes the contrast of the light face on this plastic shell surface and mute distincter, and texture is better.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. realize a method for monochromatic two gloss, it is characterized in that, comprise the following steps:
Plating is to form non-conductive film plating layer, and described non-conductive film plating layer is formed on base material;
UV finish paint is sprayed to form UV top coat layer after described plating step;
Radium carving is carried out to a part of region of described UV top coat layer, to form Lei Diao district; And no longer carry out spraying or overwrite job on described UV top coat layer.
2. the method realizing monochromatic two gloss according to claim 1, it is characterized in that, described plating step is undertaken by NCVM technique.
3. the method realizing monochromatic two gloss according to claim 1, it is characterized in that, also comprise before described plating step and carry out pretreatment to base material, described pretreatment is included in substrate surface spray painting UV primer.
4. the method realizing monochromatic two gloss according to claim 3, is characterized in that, before the step of described spraying UV finish paint, also comprise tinting steps.
5. the method realizing monochromatic two gloss according to claim 4, is characterized in that, described tinting steps is before spraying UV finish paint, at non-conductive film plating layer surface spraying colored paint; Or,
In UV finish paint, add look essence makes UV finish paint painted.
6. the method for the monochromatic two gloss of the realization according to any one of claim 1 to 5, is characterized in that, in described radium carving step, uses CO
2laser radium carving machine carries out radium carving.
7. have a plastic shell for monochromatic two gloss, it is characterized in that, this shell comprises base material, non-conductive film plating layer and UV top coat layer;
Described non-conductive film plating layer is positioned on base material, and described UV top coat layer is positioned on described non-conductive film plating layer; Described UV top coat layer is You Leidiao district and Fei Leidiao district on the surface; And described UV top coat layer is the outermost layer of described plastic shell.
8. plastic shell according to claim 7, is characterized in that, also has UV prime coat between described base material and non-conductive film plating layer.
9. plastic shell according to claim 8, is characterized in that, coloured enamelled coating between described UV top coat layer and described non-conductive film plating layer; Or described UV top coat layer is coloured UV top coat layer.
10. a terminal, is characterized in that: comprise the plastic shell with monochromatic two gloss as described in any one of claim 7 to 9.
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| CN201410729248.1A CN104527307A (en) | 2014-12-03 | 2014-12-03 | Method for realizing monochromatic double-luster, plastic housing and terminal |
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| CN201410729248.1A CN104527307A (en) | 2014-12-03 | 2014-12-03 | Method for realizing monochromatic double-luster, plastic housing and terminal |
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Cited By (7)
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| CN105082868A (en) * | 2015-05-27 | 2015-11-25 | 惠州Tcl移动通信有限公司 | Three-color effect realization method, shell and terminal |
| CN105344567A (en) * | 2015-12-08 | 2016-02-24 | 唐仕波 | NCVM (Non Conductive Vacuum Metallization) spraying surface treatment process and NCVM product |
| CN105818315A (en) * | 2016-03-31 | 2016-08-03 | 维沃移动通信有限公司 | Surface film coating method of plastic part, plastic part and electronic equipment |
| CN107362958A (en) * | 2017-06-28 | 2017-11-21 | 北京讯通安添通讯科技有限公司 | A kind of technique that the mute androgynous metal effect of light is realized on plastic parts |
| CN107415563A (en) * | 2017-08-28 | 2017-12-01 | 深圳市中联讯科技有限公司 | A kind of surface treatment method of the mobile model with smooth surface and mute face |
| CN108621479A (en) * | 2018-04-24 | 2018-10-09 | 维沃移动通信有限公司 | The forming method and mobile terminal of a kind of membrane structure, membrane structure |
| CN109365246A (en) * | 2018-12-22 | 2019-02-22 | 上海创功通讯技术有限公司 | Material surface treatment method and shell |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082868A (en) * | 2015-05-27 | 2015-11-25 | 惠州Tcl移动通信有限公司 | Three-color effect realization method, shell and terminal |
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| CN107415563A (en) * | 2017-08-28 | 2017-12-01 | 深圳市中联讯科技有限公司 | A kind of surface treatment method of the mobile model with smooth surface and mute face |
| CN108621479A (en) * | 2018-04-24 | 2018-10-09 | 维沃移动通信有限公司 | The forming method and mobile terminal of a kind of membrane structure, membrane structure |
| CN109365246A (en) * | 2018-12-22 | 2019-02-22 | 上海创功通讯技术有限公司 | Material surface treatment method and shell |
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