CN102956386A - Key and manufacturing method thereof - Google Patents
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- CN102956386A CN102956386A CN2011102398024A CN201110239802A CN102956386A CN 102956386 A CN102956386 A CN 102956386A CN 2011102398024 A CN2011102398024 A CN 2011102398024A CN 201110239802 A CN201110239802 A CN 201110239802A CN 102956386 A CN102956386 A CN 102956386A
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Abstract
The invention provides a key which comprises a key body and a character colored layer attached on the surface of the key body. The light transmittance of the character colored layer is higher than 50%, a frame colored layer with the light transmittance lower than 15% is covered on the character colored layer, a shielding layer with the light transmittance lower than 15% is covered on the frame colored layer, a key body colored layer is covered on the shielding layer, and a protective layer with the light transmittance higher than 50% is covered on the key body colored layer. Parts of the shielding layer and the key body colored layer are hollow-out to form frame portions. Parts of the frame portions are hollow out on the frame colored layer to form a frame, and the character colored layer is exposed from the hollow-out portion to form a character. The character colored layer and the key body colored layer are the same in color. The frame colored layer and the character colored layer are different in color. The invention further provides a method for manufacturing the key. A character area and a non-character area of the key can be distinguished obviously.
Description
Technical field
The invention belongs to hand-hold electronic equipments button field, relate in particular to a kind of button and manufacture method thereof.
Background technology
Along with the continuous progress of society, the efficient theme that has become society of linking up fast, people no longer only mobile phone as simple conversation instrument, and in the constantly outward appearance of the dizzy coloured silk of pursuit, novelty, conveniently input operation medium and method.Button is being born the external command input action as the key component of electronic equipment.At present the button product often character and non-character surface needs to have larger color distortion, just can distinguish significantly the character on the button, common as, non-character surface is set to black, character be white; Non-character surface is set to white, and character is blueness or grey.But for the non-character surface color button product identical with character color, be set to white such as the non-character of needs surface, character also is white, and then the user is difficult to obviously differentiate the existence of character, affects user's use.
Summary of the invention
The objective of the invention is in order to overcome the existing non-character zone of button identical with the character zone color, cause can't clear resolution character technical problem, provide a kind of in non-character zone button and manufacture method thereof that also can clear resolution character identical with the character zone color.
The invention provides a kind of button, comprise keying body, and the light transmittance that is attached to the keying body surface is greater than 50% character color layer, be coated with light transmittance on the described character color layer less than 15% border color layer, be coated with light transmittance on the described border color layer less than 15% shielding layer, be coated with the key main body color layers on the described shielding layer, be coated with light transmittance on the described key main body color layers greater than 50% protective layer; Described shielding layer, key main body color layers part hollow out form frame section; Described frame section part hollow out forms frame at the border color layer, and described character color layer exposes the formation character from hollow-out parts; Described character color layer is identical with the color of described key main body color layers; Described border color layer is not identical with the color of described character color layer and key main body color layers.
In addition, the present invention also provides a kind of press-key manufacturing method, and the method comprises the steps:
A, injection moulding keying body: adopt the injection moulding of perspex raw material to obtain keying body; Keying body is carried out Ultrasonic Cleaning, and baking removal stress, baking temperature is 60 ~ 110 ℃, stoving time is 60 ~ 120 minutes;
B, the character color layer is set: at the printing of keying body layer or spraying light transmittance greater than 50% character color layer;
C, the border color layer is set: less than 15% border color layer, the color of described border color layer is not identical with the color of described character color layer at the printing of character color layer or spraying light transmittance;
D, shielding layer is set: at the printing of border color layer or spraying light transmittance less than 15% shielding layer;
E, the key main body color layers is set: in shielding layer spraying key main body color layers, the color of described key main body color layers is identical with the color of described character color layer;
F, radium carving frame section: pass key main body color layers, shielding layer by frame shape radium carving, expose the border color layer, finish the radium carving of frame section;
G, radium carving character: carve the frame section of passing on the border color layer by character shape radium, expose the character color layer, finish the radium carving of character;
H, spraying protective layer: spray protective clear layer in the key main body color layers;
I, stamp, assembling: whole frame button is stamped into single button by diel and pressing equipment; Single button is assembled into complete button through fitting.
The present invention is by arranging the border color layer, and around character, form the frame different from character color, the non-character zone that character is reached on the key main body color layers identical with character color can be distinguished, and makes the clear resolution character of user's energy, and makes button more attractive in appearance.
Description of drawings
Fig. 1 is the button generalized section that the embodiment of the invention provides.
Fig. 2 is the press-key structure schematic diagram that the embodiment of the invention provides.
Fig. 3 is the press-key manufacturing method flow chart that the embodiment of the invention provides.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention provides a kind of button, its button cross-section structure as shown in Figure 1, in conjunction with shown in Figure 2, described button 1 comprises: keying body 11, and the light transmittance that is attached to keying body 11 surfaces is greater than 50% character color layer 12, be coated with light transmittance on the described character color layer 12 less than 15% border color layer 13, be coated with light transmittance on the described border color layer 13 less than 15% shielding layer 14, be coated with key main body color layers 15 on the described shielding layer 14, be coated with light transmittance on the described key main body color layers 15 greater than 50% protective layer 16; Described shielding layer 14, key main body color layers 15 part hollow outs form frame section; Described frame section part hollow out forms frames 131 at described border color layer 13, and described character color layer 12 exposes from hollow-out parts and forms character 121; Described character color layer 12 is identical with the color of described key main body color layers 15; Described border color layer 13 is not identical with the color of described character color layer 12 and key main body color layers 15.The 151st, the non-character zone on the key main body color layers 15.
The size of character 121 is to dwindle certain proportion toward in by frame 131 sizes to form.Described character 121 is of a size of 50 ~ 80% of described frame 131 sizes.
For the durable and easy manufacturing of button, the constituent material of keying body and each coating there is corresponding restriction.Above-mentioned keying body 11 is injection molded by Merlon or polymethyl methacrylate; Described character color layer 12, border color layer 13 are colored printing opacity ink printing or the printing opacity paint spraying forms; Described shielding layer 14, key main body color layers 15 are colored light tight ink printing or the printing opacity paint spraying forms; Described protective layer 16 forms for transparent, UV solidifies paint spraying.
Described character color layer 12 provides character required color.Because of button generally have in use backlight, so the light transmittance of character color layer 12 is greater than 50%, so that light better passes through.The light transmittance of character color layer 12 is more preferably greater than 90%.
Described shielding layer 14 is used for preventing frame 131 bleedings around non-character zone 151 printing opacities or the character 121, reaching non-character zone 151 shadings of button 1, and avoids the problem of frame 131 bleedings around the character 121 to occur.Shielding layer 14 light transmittances are less than 15%, and more preferably light transmittance is less than 5%.
Key main body color layers 15 provides the appearance color of button, and its color with character color layer 12 is identical.
Can be worn by carving for fear of the too thick too thin color layers that needs to keep of the poor or coating of button character translucent effect that causes of coating, or the phenomenon of bleeding occurs, each coating layer thickness is had corresponding restriction.
The Thickness scope of described character color layer 12 is 2 ~ 6 μ m; Make character color layer 12 have good light transmission.
The Thickness scope of described border color layer 13 is 8 ~ 12 μ m; Prevent from when radium is carved, easily carving and wear.
The Thickness scope of described shielding layer 14 is 8 ~ 12 μ m; Preventing bleeding, and provide screening effect.
The Thickness scope of described key main body color layers 15 is 10 ~ 14 μ m; Prevent from when radium is carved, easily carving and wear.
The Thickness scope of described protective layer 16 is 10 ~ 14 μ m, and is better with the every surface property that obtains button 1.Such as the performance such as wear-resisting, anti-scratch.
The present invention is by arranging the border color layer, and around character, form the frame different from character color, the non-character zone that character is reached on the key main body color layers identical with character color can be distinguished, and makes the clear resolution character of user's energy, and makes button more attractive in appearance.
In addition, the present invention also provides a kind of press-key manufacturing method, and as shown in Figure 3, this press-key manufacturing method comprises the steps: A, injection moulding keying body: adopt the injection moulding of perspex raw material to obtain keying body; Keying body is carried out Ultrasonic Cleaning, and baking removal stress, baking temperature is 60 ~ 110 ℃, stoving time is 60 ~ 120 minutes;
B, the character color layer is set: at the printing of keying body layer or spraying light transmittance greater than 50% character color layer;
C, the border color layer is set: less than 15% border color layer, the color of described border color layer is not identical with the color of described character color layer at the printing of character color layer or spraying light transmittance;
D, shielding layer is set: at the printing of border color layer or spraying light transmittance less than 15% shielding layer;
E, the key main body color layers is set: in shielding layer spraying key main body color layers, the color of described key main body color layers is identical with the color of described character color layer;
F, radium carving frame section: pass key main body color layers, shielding layer by frame shape radium carving, expose the border color layer, finish the radium carving of frame section;
G, radium carving character: carve the frame section of passing on the border color layer by character shape radium, expose the character color layer, finish the radium carving of character;
H, spraying protective layer: spray protective clear layer in the key main body color layers;
I, stamp, assembling: whole frame button is stamped into single button by diel and pressing equipment; Single button is assembled into complete button through fitting.
Described character color layer material is colorful light-permeable printing ink or colorful light-permeable paint, the Thickness scope of character color layer is 2 ~ 6 μ m, the keying body that described step B also comprises the steps: B1, will spray or be printed with the character color layer is toasted, baking temperature is 85 ℃, and stoving time is 30 minutes.Baking makes the character color layer comparatively fast dry, avoids stinging with the coating of following operation the phenomenon of the end or colour mixture, bleeding.Described character color layer is selected light transmission preferably colorful light-permeable printing ink or colorful light-permeable paint, makes button brightness in situation backlight enough.When keying body was toasted destressing, the temperature of setting during baking and the time of baking decided according to the material of keying body layer.For example: when the material of keying body layer was Merlon, baking temperature was made as 110 ℃, and stoving time is made as 120 minutes; When the material of keying body layer was polymethyl methacrylate, baking temperature was made as 60 ℃, and stoving time is made as 60 minutes.
Described border color layer is not identical with the color of character color layer, and described border color layer thickness span is 8 ~ 12 μ m; The keying body that described step C also comprises the steps: C1, will spray or be printed with the border color layer is toasted, and baking temperature is 85 ℃, and stoving time is 60 minutes.Baking makes the character color layer comparatively fast dry, avoids stinging with the coating of following operation the phenomenon of the end or colour mixture, bleeding.Described border color layer is selected paint or the printing ink of anti-radium carving excellent performance, makes it edge zigzag or other radium carving defective can not occur in radium carving process.
The Thickness scope of described shielding layer is 8 ~ 12 μ m; Shielding layer is avoided non-character zone light leak, and the Thickness scope is that 8 ~ 12 μ m namely can satisfy non-character zone section light leak, and saves the paint of shielding layer or the consumption of printing ink.The keying body that described step D also comprises the steps: D1, will spray or be printed with the border color layer is toasted, and baking temperature is 85 ℃, and stoving time is 60 minutes.Baking makes shielding layer comparatively fast dry, avoids stinging with the coating of following operation the phenomenon of the end or colour mixture, bleeding.
Described key main body color layers Thickness scope is 10 ~ 14 μ m; The paint of key main body color layers or printing ink require to have good levelability and easy radium carving property.The keying body that described step e also comprises the steps: E1, will be coated with the key main body color layers is toasted, and baking temperature is 85 ℃, and stoving time is 90 minutes.Baking makes the key main body color layers comparatively fast dry, avoids stinging with the coating of following operation the phenomenon of the end or colour mixture, bleeding.
The Thickness scope of described protective layer is 10 ~ 14 μ m; The keying body that described step H also comprises the steps: H1, will be coated with protective clear layer is toasted, and the baking temperature scope is 60 ~ 70 ℃, and time range is 3 ~ 5 minutes; Then to its UV-irradiation with 800-1000mj/cm2, the irradiation time span is 60 ~ 80 seconds.Protective layer generally adopts ultraviolet light cured paint, and ultraviolet curing paint is short curing time, can enhance productivity.
For the color that reaches button upper side frame and character is different, character is identical or close with non-character zone color, needs the color of character color layer and border color layer not identical, and the key main body color layers is identical with the color of character color layer.The user can select different colors voluntarily in specific embodiment, as long as satisfy the clear resolution of character energy, in the present embodiment 1 below, the character color layer is white, the border color layer is black, and the key main body color layers is the white identical with the character color layer.In the present embodiment 2 below, the character color layer is orange, and the border color layer is white, and the key main body color layers is identical with the character color layer orange.
In order to understand more in detail press-key manufacturing method of the present invention.Described below by specific embodiment.
Embodiment 1
A, injection moulding keying body: adopt clear polycarbonate injection moulding keying body, keying body is carried out Ultrasonic Cleaning, and baking removal stress, baking temperature is 110 ℃, stoving time is 120 minutes;
B, the character color layer is set: spray white printing opacity paint at plastic-injection spare, white printing opacity paint model is grant the color coating material CY01-102A that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 8 seconds, time chien shih its thickness of control spraying is 2 ~ 6 μ m, then under 85 ℃ of environment, toasted 30 minutes, guarantee to paint and fully dry, form the character color layer.
C, the border color layer is set: the black paint that forms contrast in the spraying of character color layer and the color of the character color layer of white, the model of black paint is grant the color coating material CY01-510-699 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 9-10 second, time chien shih its thickness of control spraying is 8 ~ 12 μ m, then under 85 ℃ of environment, toasted 60 minutes, guarantee to paint and fully dry, form the border color layer.
D, shielding layer is set: at border color layer spraying light transmittance less than 15% aluminium paint; The aluminium paint model is grant the color coating material CY01-510-698 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 9-10 second, and time chien shih its thickness of control spraying is 8 ~ 12 μ m, then baking 60 minutes under 85 ℃ of environment, guarantee to paint and fully dry, form the character shielding layer.The silver color shielding layer avoids the border color layer bleeding of following black to affect outward appearance.
E, the key main body color layers is set: at shielding layer spraying light transmittance less than 15% white paint, white paint model is grant the color coating material CY01-510-697 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 9-10 second, time chien shih its thickness of control spraying is 10 ~ 14 μ m, then under 85 ℃ of environment, toasted 90 minutes, guarantee to paint and fully dry, the white paint that forms the key main body color layers is identical with the white color of paint of character color layer.
F, radium carving frame section: the EP-12 radium carving equipment that radium carving equipment provides for the Dazu Laser Science ﹠ Tech Co Ltd, Shenzhen City.Rule of thumb coarse adjustment radium is carved first, examination radium carving, and accurate adjustment radium carving device parameter passes white key main body color layers, the shielding layer of silver color by frame shape radium carving again, exposes the border color layer of black, finishes the radium carving of frame section; Noresidue paint behind the radium carving, frame section edge-smoothing is without sawtooth.
The word original text of radium carving frame section is set to the large word original text larger than character, in order to obtain the character dark border behind follow-up radium carving character.
G, radium carving character: carve the frame section of passing on the dark border color layers by character shape radium, expose the white characters color layers, finish the radium carving of character; The word original text of radium carving character inside contracts on the large word original text basis of radium carving frame section, inside contracts rear character and is of a size of 50 ~ 80% of described frame size, through radium carving character, obtains white characters, the semi-finished product button of frame black.
H, spraying protective layer: spray protective clear layer in the key main body color layers;
The semi-finished product button that radium is carved behind the character uses alcohol wipe; electrostatic precipitation; then the transparent ultraviolet light polymerization protection of spraying colorless is painted; water white transparency ultraviolet light polymerization protection paint model is grant the color coating material UV-058 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City; paint viscosity is 8-9 second; time chien shih its thickness of control spraying is 10 ~ 14 μ m, then toasts 3 ~ 5 minutes under 60 ~ 70 ℃ of environment, then it is used 800-1000mj/cm
2UV-irradiation, the irradiation time span is 60 ~ 80 seconds, forms protective layer.Protective layer also provides the gloss of button.
I, stamp, assembling: whole frame button is stamped into single button by diel and pressing equipment; Single button is assembled into complete button through fitting.
A, injection moulding keying body: adopt transpex injection moulding keying body, keying body is carried out Ultrasonic Cleaning, and baking removal stress, baking temperature is 60 ℃, stoving time is 60 minutes;
B, the character color layer is set: spray orange printing opacity paint at plastic-injection spare, orange printing opacity paint model is grant the color coating material CY01-390-672 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 8 seconds, time chien shih its thickness of control spraying is 2 ~ 6 μ m, then under 85 ℃ of environment, toasted 30 minutes, guarantee to paint and fully dry, form the character color layer.
C, the border color layer is set: the white paint that forms contrast in the spraying of character color layer and the color of orange character color layer, the model of white paint is grant the color coating material CY01-510-697 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 9-10 second, time chien shih its thickness of control spraying is 8 ~ 12 μ m, then under 85 ℃ of environment, toasted 60 minutes, guarantee to paint and fully dry, form the border color layer.
D, shielding layer is set: at border color layer spraying light transmittance less than 15% aluminium paint; The aluminium paint model is grant the color coating material CY01-510-698 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 9-10 second, and time chien shih its thickness of control spraying is 8 ~ 12 μ m, then baking 60 minutes under 85 ℃ of environment, guarantee to paint and fully dry, form the character shielding layer.The silver color shielding layer avoids the border color layer bleeding of following white to affect outward appearance.
E, the key main body color layers is set: at shielding layer spraying light transmittance greater than 50% orange paint, orange paint model is grant the color coating material CY01-390-672 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City, paint viscosity is 9-10 second, time chien shih its thickness of control spraying is 10 ~ 14 μ m, then under 85 ℃ of environment, toasted 90 minutes, guarantee to paint and fully dry, the orange paint that forms the key main body color layers is identical with the orange color of paint of character color layer.
F, radium carving frame section: the EP-12 radium carving equipment that radium carving equipment provides for the Dazu Laser Science ﹠ Tech Co Ltd, Shenzhen City.Rule of thumb coarse adjustment radium is carved first, examination radium carving, and accurate adjustment radium carving device parameter passes orange key main body color layers, the shielding layer of silver color by frame shape radium carving again, exposes white border color layer, finishes the radium carving of frame section; Noresidue paint behind the radium carving, frame section edge-smoothing is without sawtooth.The word original text of radium carving frame section is set to the large word original text larger than character, in order to obtain character white frame behind follow-up radium carving character.
G, radium carving character: carve the frame section of passing on the dark border color layers by character shape radium, expose the white characters color layers, finish the radium carving of character; The word original text of radium carving character inside contracts on the large word original text basis of radium carving frame section, inside contracts rear character and is of a size of 50 ~ 80% of described frame size, through radium carving character, obtains white characters, the semi-finished product button of frame black.
H, spraying protective layer: spray protective clear layer in the key main body color layers;
The semi-finished product button that radium is carved behind the character uses alcohol wipe; electrostatic precipitation; then the transparent ultraviolet light polymerization protection of spraying colorless is painted; water white transparency ultraviolet light polymerization protection paint model is grant the color coating material UV-058 that Industrial Co., Ltd. provides for Jiangxi, China province Ganzhou City; paint viscosity is 8-9 second; time chien shih its thickness of control spraying is 10 ~ 14 μ m, then toasts 3 ~ 5 minutes under 60 ~ 70 ℃ of environment, then it is used 800-1000mj/cm
2UV-irradiation, the irradiation time span is 60 ~ 80 seconds, forms protective layer.Protective layer also provides the gloss of button.
I, stamp, assembling: whole frame button is stamped into single button by diel and pressing equipment; Single button is assembled into complete button through fitting.
Character color layer, border color layer in the above scheme, the mode that shielding layer and the used spraying in specific embodiment of key main body color layers be set realize, also can realize by printing, when spraying, control coating layer thickness by regulating the parameters such as spray time, when printing, control coating layer thickness by the parameters such as number of times of printing.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. button, it is characterized in that, described button comprises: keying body, and the light transmittance that is attached to the keying body surface is greater than 50% character color layer, be coated with light transmittance on the described character color layer less than 15% border color layer, be coated with light transmittance on the described border color layer less than 15% shielding layer, be coated with the key main body color layers on the described shielding layer, be coated with light transmittance on the described key main body color layers greater than 50% protective layer; Described shielding layer, key main body color layers part hollow out form frame section; Described frame section part hollow out forms frame at the border color layer, and described character color layer exposes the formation character from hollow-out parts; Described character color layer is identical with the color of described key main body color layers; Described border color layer is not identical with the color of described character color layer and key main body color layers.
2. button as claimed in claim 1 is characterized in that, described character color layer thickness span is 2 ~ 6 μ m; Described border color layer thickness span is 8 ~ 12 μ m; Described shielding layer Thickness scope is 8 ~ 12 μ m; Described key main body color layers Thickness scope is 10 ~ 14 μ m; Described protective layer thickness span is 10 ~ 14 μ m.
3. button as claimed in claim 1 is characterized in that, described character is of a size of 50 ~ 80% of described frame size.
4. a press-key manufacturing method is characterized in that, comprises the steps:
A, injection moulding keying body: adopt the injection moulding of perspex raw material to obtain keying body; Keying body is carried out Ultrasonic Cleaning, and baking removal stress, baking temperature is 60 ~ 110 ℃, stoving time is 60 ~ 120 minutes;
B, the character color layer is set: at the printing of keying body layer or spraying light transmittance greater than 50% character color layer;
C, the border color layer is set: less than 15% border color layer, the color of described border color layer is not identical with the color of described character color layer at the printing of character color layer or spraying light transmittance;
D, shielding layer is set: at the printing of border color layer or spraying light transmittance less than 15% shielding layer;
E, the key main body color layers is set: in shielding layer spraying key main body color layers, the color of described key main body color layers is identical with the color of described character color layer;
F, radium carving frame section: pass key main body color layers, shielding layer by frame shape radium carving, expose the border color layer, finish the radium carving of frame section;
G, radium carving character: carve the frame section of passing on the border color layer by character shape radium, expose the character color layer, finish the radium carving of character;
H, spraying protective layer: spray protective clear layer in the key main body color layers;
I, stamp, assembling: whole frame button is stamped into single button by diel and pressing equipment; Single button is assembled into complete button through fitting.
5. press-key manufacturing method as claimed in claim 4 is characterized in that: described character color layer material is colorful light-permeable printing ink or colorful light-permeable paint, and the Thickness scope of character color layer is 2 ~ 6 μ m.
6. press-key manufacturing method as claimed in claim 4 is characterized in that: the keying body that described step B also comprises the steps: B1, will spray or be printed with the character color layer is toasted, and baking temperature is 85 ℃, and stoving time is 30 minutes.
7. press-key manufacturing method as claimed in claim 4, it is characterized in that: described border color layer is not identical with the color of character color layer, and described border color layer thickness span is 8 ~ 12 μ m;
Described step C also comprises the steps:
C1, the keying body that will spray or be printed with the border color layer are toasted, and baking temperature is 85 ℃, and stoving time is 60 minutes.
8. press-key manufacturing method as claimed in claim 4, it is characterized in that: the Thickness scope of described shielding layer is 8 ~ 12 μ m; Described step D also comprises the steps:
D1, the keying body that will spray or be printed with the border color layer are toasted, and baking temperature is 85 ℃, and stoving time is 60 minutes.
9. press-key manufacturing method as claimed in claim 4, it is characterized in that: described key main body color layers Thickness scope is 10 ~ 14 μ m; Described step e also comprises the steps:
E1, the keying body that will be coated with the key main body color layers are toasted, and baking temperature is 85 ℃, and stoving time is 90 minutes.
10. press-key manufacturing method as claimed in claim 4, it is characterized in that: the Thickness scope of described protective layer is 10 ~ 14 μ m; Described step H also comprises the steps:
H1, the keying body that will be coated with protective clear layer are toasted, and the baking temperature scope is 60 ~ 70 ℃, and time range is 3 ~ 5 minutes; Then it is used 800-1000mj/cm
2UV-irradiation, the irradiation time span is 60 ~ 80 seconds.
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| CN201110239802.4A CN102956386B (en) | 2011-08-21 | 2011-08-21 | Key and manufacturing method thereof |
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| CN201110239802.4A CN102956386B (en) | 2011-08-21 | 2011-08-21 | Key and manufacturing method thereof |
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