CN1889218A - Key with metal luster - Google Patents
Key with metal luster Download PDFInfo
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- CN1889218A CN1889218A CN 200510080075 CN200510080075A CN1889218A CN 1889218 A CN1889218 A CN 1889218A CN 200510080075 CN200510080075 CN 200510080075 CN 200510080075 A CN200510080075 A CN 200510080075A CN 1889218 A CN1889218 A CN 1889218A
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- thickness
- button
- layer
- plastic cement
- metallic luster
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Abstract
The invention relates to a kind of depressed key with the metal luster. The plastic outer layer has some transparency and its thickness is between 0.1 and 1mm. The thickness of the rubber inner layer is between 0.3 and 0.5mm. The metal layer is between the second surface of the plastic outer layer and the third surface of the rubber inner layer and used to reflect ray of light. The thickness of the metal layer is between 0.2 and 20 mum. The depressed key possesses pliability. The weight is light; the thickness is weak; the weather resisting property and the drug tolerance is nice; the process is simple; the cost is low; the surface is hard to abrade and to remain fingerprint.
Description
Technical field
The present invention relates to a kind of button of tool metallic luster.
Background technology
See also shown in Fig. 1, Fig. 2 A and Fig. 2 B, existing metal key-press, it mainly is the button 91 that straight forming can Gong be pushed on a sheet metal 90, such design, the intensity of button is enough and have pliability, is applicable to small size portable communication device () integrate shaped type button for example: mobile phone, notebook computer, personal digital assistant etc.
There is following shortcoming in existing metal key-press:
1. weight is too heavy and thickness is thicker.Various portable communication device on the market (for example mobile phone), universal demand is light, thin, short, little, and existing metal key-press is no doubt simple in structure, still, if will produce preferable pliability, then certain thickness need be arranged, and relative weight is too heavy.
2. surperficial weatherability and drug resistance inequality.Existing button is a metal material, if be everlasting open air (especially often running into the rainy day) use, or often is in moist building site, and metal key-press is easily because of meeting water, humidity or chemical solution corrosion.
Processing be difficult for and cost high.The button of metal material needs the sheet metal of making predetermined thickness earlier, gives chemical etching, plating, japanning again, goes up repeatedly processing such as protective layer, punching press, and processing is difficult for, and adds that recent international iron and steel price raises up, and cost must improve.
4. surperficial easily oxidation or residual fingerprint.Existing metal key-press push for a long time or with foreign object (for example clothing or portable package) friction situation under, the surface easily produces oxidation or is scratched, protective layer easily comes off, also easy residual fingerprint causes surface blur and tarnishes.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing metal key-press exists, and provide a kind of button of tool metallic luster, its in light weight, thin thickness, and surperficial weatherability and drug resistance are all good, and can be one-body molded and handling ease and cost is low, the surface is difficult for oxidation and is difficult for residual fingerprint.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of button of tool metallic luster is characterized in that, comprising: a plastic cement skin, have a first surface and a second surface, this plastic cement skin has a predetermined transparency, and this plastic cement skin has one first thickness, and this first thickness is between between 0.1mm to 1mm; One rubber internal layer has one the 3rd surface and one the 4th surface, and this rubber internal layer has one second thickness, and this second thickness is between between 0.3mm to 0.5mm; One thin metal layer is between between the 3rd surface of the outer field second surface of this plastic cement and this rubber internal layer, and in order to reflection ray, and this thin metal layer has one the 3rd thickness, and the 3rd thickness is between between 0.2 μ m to 20 μ m; Whereby, form one and have flexual button.
The pliability button of aforesaid tool metallic luster, wherein comprise again: an adhesive layer, be to stick between the 3rd surface of described thin metal layer and described rubber internal layer, this adhesive layer has one the 4th thickness, and the 4th thickness is substantially between between 0.02mm to 0.08mm.
The pliability button of aforesaid tool metallic luster wherein comprises again: an ink thin layer is between between the 3rd surface of outer field second surface of described plastic cement and described rubber internal layer, in order to demonstrate a pre-color.
The pliability button of aforesaid tool metallic luster, its ink inside thin layer can be the multilayered color-forming printed layers, and the thickness of this multilayered color-forming printed layers is substantially between between 0.01mm to 0.02mm.
The pliability button of aforesaid tool metallic luster, wherein the outer field first surface of plastic cement is provided with an anti-fingerprint film, and its material is to be selected from wherein a kind of of polyurethane kind, carbimide, epoxy resin.
The pliability button of aforesaid tool metallic luster wherein comprises again: an ink thin layer is between between the 3rd surface of outer field second surface of described plastic cement and described rubber internal layer, in order to demonstrate a pre-color.
The pliability button of aforesaid tool metallic luster, it comprises again: an adhesive layer, be to stick between the 3rd surface of described thin metal layer and described rubber internal layer, this adhesive layer has one the 4th thickness, and the 4th thickness is substantially between between 0.02mm to 0.08mm.
The pliability button of aforesaid tool metallic luster, its ink inside thin layer can be the multilayered color-forming printed layers, and the thickness of this multilayered color-forming printed layers is substantially between between 0.01mm to 0.02mm.
In light weight, the thin thickness of the present invention, and surperficial weatherability and drug resistance are all good, and can be one-body molded and handling ease and cost is low, the surface is difficult for oxidation and is difficult for residual fingerprint.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic appearance of existing metal key-press
Fig. 2 A is the generalized section before existing metal key-press is not pushed
Fig. 2 B is the generalized section after existing metal key-press is pushed
Fig. 3 is a schematic appearance of the present invention
Fig. 4 is the sectional structure chart at V-V shown in Figure 3 position
Fig. 5 is the sectional structure chart at VII-VII shown in Figure 3 position
Fig. 6 is the enlarged diagram at ink thin layer shown in Figure 5 40 positions
Fig. 7 is the schematic diagram one of other embodiment of part-structure of the present invention
Fig. 8 is the schematic diagram two of other embodiment of part-structure of the present invention
The number in the figure explanation:
Outer 11 first surfaces of 10 plastic cement
12 second surfaces, 20 rubber internal layers
22 the 4th surfaces, 21 the 3rd surfaces
30 thin metal layers, 40 ink thin layers
40A, 40B, 40C multilayered color-forming printed layers 50 anti-fingerprint films
60 adhesive layer, 90 sheet metals
91 button T1, first thickness
T2 second thickness T 3 the 3rd thickness
T4 the 4th thickness P1 primary importance
The P2 second place
Embodiment
The present invention is the button for a kind of tool metallic luster, sees also Fig. 3 and Fig. 4, comprising:
One plastic cement skin 10 has a first surface 11 and a second surface 12 at least, and this plastic cement skin 10 has a predetermined transparency, and this plastic cement skin 10 has one first thickness T 1, and this first thickness T 1 is substantially between between 0.1mm to 1mm;
One rubber internal layer 20 be to have 21 and 1 the 4th surface 22, one the 3rd surface at least, and this rubber internal layer 20 has one second thickness T 2, and this second thickness T 2 is substantially between between 0.3mm to 0.5mm;
One thin metal layer 30 is between the 3rd surface of the second surface 12 of this plastic cement skin 10 and this rubber internal layer 20 21, in order to reflection ray, and this thin metal layer 30 to have one the 3rd thickness T, 3, the three thickness T 3 be substantially between between 0.2 μ m to 20 μ m;
Whereby, form one and have flexual button.
Range of application of the present invention is quite extensive, so long as essential equipment by pressure-controlled all applicable (for example mobile phone, personal digital assistant, notebook computer etc.), see also Fig. 3 and Fig. 4, the button of supposing this tool metallic luster be not subjected to before the pressed by external force, be to be positioned at a primary importance P1 substantially, after being pressed, the button of this tool metallic luster can be by this primary importance P1 elastic displacement to primary importance P2, certainly, when the external force of pushing was removed, the button of this tool metallic luster promptly automatically returned to primary importance P1 by second place P2.
More particularly, this plastic cement skin 10 be selected from Merlon (Polycarbonate, be called for short PC), poly-methylpropanoic acid methyl esters (poly-metyl methacrylate is called for short PMMA) is wherein a kind of, or other plastic cement material.Merlon has anti-creep, toughness is good and advantage such as dimensional stability, that poly-methylpropanoic acid methyl esters then has is transparent/and can dyeing, characteristics such as weatherability and electric insulation, no matter select what person for use, all make plastic cement outer 10 produce drug resistances, light weight, can anti-pressed by external force repeatedly, but and the use advantage of homing.
These rubber internal layer 20 tool flexibilities, and seal this thin metal layer 30, thin metal layer 30 and external insulation are not come off again.
This thin metal layer 30 is only between 0.2 μ m to 20 μ m; as thin as a wafer and light weight, and can see through outer 10 reflection rays of this plastic cement, make button of the present invention produce splendid metallic luster; and because the protection of plastic cement skin 10 makes thin metal layer 30 not because of worn and torn by pressed by external force or producing scratch.
In the enforcement, this thin metal layer 30 can utilize physical vapour deposition (PVD) (Physical vapordeposition is called for short PVD) technology, carries out processing and fabricating as vacuum evaporation plated film or sputter coating system.
See also Fig. 5 and Fig. 6, be second embodiment of part-structure of the present invention, on the part area of the second surface 12 of this plastic cement skin 10, can establish an ink thin layer 40 (being same aspect with this thin metal layer 30 substantially) again, this ink thin layer 40 can be predetermined colored pattern, literal or numeral, in order to color vision that promotes button or the function of pointing out button.
See also Fig. 7, be the 3rd embodiment of part-structure of the present invention, on the first surface 11 of this plastic cement skin 10, can establish an anti-fingerprint film 50 again, this anti-fingerprint film 50 is be selected from polyurethane kind (POLYURETHANE, be called for short PU), carbimide, epoxy resin (Epoxy) wherein a kind of, and has a plurality of micro concavo-convexes on its surface, make sweat, grease be difficult for adhering to, reach anti-fingerprint according to this or prevent the effect of fingerprint residues.
Design by this anti-fingerprint film 50, pressing keys repeatedly, fingerprint is difficult for remaining on this plastic cement skin 10, and button is not easy to wear or scratch, the transparency that can keep outer 10 surfaces of plastic cement, make plastic cement skin 10 can keep the glossiness of thin metal layer 30 reflection rays and the definition of pictograph or literal for a long time.
See also Fig. 8, be the 4th embodiment of part-structure of the present invention, this ink thin layer 40 can be multilayered color-forming printed layers (supposing to comprise three layers of different color such as 40A, 40B, 40C), this multilayered color-forming printed layers (40A, 40B, 40C) is with different layer by layer colors, be printed on the second surface 12 of this plastic cement skin 10, its gross thickness is substantially between between 0.01mm to 0.02mm;
One adhesive layer 60 is 21 on the 3rd surfaces that stick in this thin metal layer 30 and this rubber internal layer 20, is that to have one the 4th thickness T, 4, the four thickness T 4 be substantially between between 0.02mm to 0.08mm.
Advantage of the present invention and effect are as described below:
1. in light weight, thin thickness.Thin metal layer of the present invention is with the thin attitude reflection ray of 0.2 μ m to 20 μ m, and then produces splendid metallic luster by transparent plastic cement is outer, so weight is extremely light, meets mobile phone, notebook computer etc. and requires assembly instructions for use light, that approach.
2. weatherability and drug resistance are all good.The button scope of application of the present invention is extensive, no matter the indoor and outdoor has good weatherability and drug resistance, and can heat-resisting gas, aqueous vapor or general chemical agent, not easy damaged.
3. handling ease and low cost.The present invention mainly plastic cement outer with rubber in the thin layer that belongs to covered with gold leaf in the interlayer, handling ease can be produced in batches, so cost is low.
4. the surface is easy to wear and be difficult for residual fingerprint.Can establish an anti-fingerprint film again on the plastic cement skin of the present invention, during pressing keys, be this anti-fingerprint film of contact, so be difficult for residual fingerprint and keytop is not easy to wear.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. the button of a tool metallic luster is characterized in that, comprising:
One plastic cement skin has a first surface and a second surface, and this plastic cement skin has a predetermined transparency, and this plastic cement skin has one first thickness, and this first thickness is between between 0.1mm to 1mm;
One rubber internal layer has one the 3rd surface and one the 4th surface, and this rubber internal layer has one second thickness, and this second thickness is between between 0.3mm to 0.5mm;
One thin metal layer is between between the 3rd surface of the outer field second surface of this plastic cement and this rubber internal layer, and in order to reflection ray, and this thin metal layer has one the 3rd thickness, and the 3rd thickness is between between 0.2 μ m to 20 μ m;
Whereby, form one and have flexual button.
2. the pliability button of tool metallic luster according to claim 1 is characterized in that and comprises:
One adhesive layer is to stick between the 3rd surface of described thin metal layer and described rubber internal layer, and this adhesive layer has one the 4th thickness, and the 4th thickness is substantially between between 0.02mm to 0.08mm.
3. the pliability button of tool metallic luster according to claim 1 is characterized in that and comprises:
One ink thin layer is between between the 3rd surface of outer field second surface of described plastic cement and described rubber internal layer, in order to demonstrate a pre-color.
4. the pliability button of tool metallic luster according to claim 3 is characterized in that described ink thin layer can be the multilayered color-forming printed layers, and the thickness of this multilayered color-forming printed layers is substantially between between 0.01mm to 0.02mm.
5. the pliability button of tool metallic luster according to claim 1 is characterized in that the outer field first surface of described plastic cement is provided with an anti-fingerprint film, and its material is to be selected from wherein a kind of of polyurethane kind, carbimide, epoxy resin.
6. the pliability button of tool metallic luster according to claim 5 is characterized in that and comprises:
One ink thin layer is between between the 3rd surface of outer field second surface of described plastic cement and described rubber internal layer, in order to demonstrate a pre-color.
7. the pliability button of tool metallic luster according to claim 5 is characterized in that and comprises:
One adhesive layer is to stick between the 3rd surface of described thin metal layer and described rubber internal layer, and this adhesive layer has one the 4th thickness, and the 4th thickness is substantially between between 0.02mm to 0.08mm.
8. the pliability button of tool metallic luster according to claim 6 is characterized in that described ink thin layer can be the multilayered color-forming printed layers, and the thickness of this multilayered color-forming printed layers is substantially between between 0.01mm to 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510080075 CN1889218A (en) | 2005-06-29 | 2005-06-29 | Key with metal luster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510080075 CN1889218A (en) | 2005-06-29 | 2005-06-29 | Key with metal luster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1889218A true CN1889218A (en) | 2007-01-03 |
Family
ID=37578484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510080075 Pending CN1889218A (en) | 2005-06-29 | 2005-06-29 | Key with metal luster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1889218A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000287A1 (en) * | 2009-06-30 | 2011-01-06 | Byd Company Limited | Press key and method of forming the same |
-
2005
- 2005-06-29 CN CN 200510080075 patent/CN1889218A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011000287A1 (en) * | 2009-06-30 | 2011-01-06 | Byd Company Limited | Press key and method of forming the same |
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