CN101941261A - Manufacturing method of UV (Ultraviolet) mobile phone keypad - Google Patents
Manufacturing method of UV (Ultraviolet) mobile phone keypad Download PDFInfo
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- CN101941261A CN101941261A CN2010102392095A CN201010239209A CN101941261A CN 101941261 A CN101941261 A CN 101941261A CN 2010102392095 A CN2010102392095 A CN 2010102392095A CN 201010239209 A CN201010239209 A CN 201010239209A CN 101941261 A CN101941261 A CN 101941261A
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- cell phone
- phone keyboard
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Abstract
The invention discloses a manufacturing method of an UV (Ultraviolet) mobile phone keypad, which comprises the following steps of: (1) manufacturing a mobile phone keypad mold or maintaining to use the existing mobile phone keypad mold, wherein the mobile phone keypad mold is provided with pits corresponding to the mobile phone keypad; (2) filling the pits with fluid UV photocuring material; (3) covering one layer of transparent substrate on the surface of the pits after the UV photocuring material is added; (4) rolling and smoothening the transparent substrate by using a roller so that the transparent substrate is in full contact with the UV photocuring material; (5) irradiating the transparent substrate by using an UV irradiation device so as to cure the UV curing material; and (6) removing the transparent substrate so that the cured UV photocuring material is attached to the transparent substrate to form a convex button shape. The manufacturing method has the advantages of manufacturing various mobile phone keypads with different types, different convex heights and three-dimensional letter symbols.
Description
Technical field
The present invention relates to the field of manufacturing of keyboard, relate in particular to a kind of UV cell phone keyboard preparation method.
Background technology
Existing cell phone keyboard adopts silica gel material usually or directly makes of the PC material, and then through follow-up spraying, the radium carving, a series of operations such as assembling are finished the making of whole keyboard, its complex manufacturing technology, fabrication cycle is long, the energy resource consumption height, equipment investment is huge, factory floor space is very big simultaneously, cost of goods manufactured is very high, and not environmental protection of production process, have waste water, waste residue produces, for enterprise is developed to sustainable direction, accomplish environment protecting and power-saving production, must seek a kind of low input, low-cost, technology is simple, the production efficiency height, and the new process of production process environmental protection and energy saving.
Summary of the invention
The technical problem that the present invention mainly solves provide a kind of at various different patterns, different protrusion height, have the preparation method of the letter symbol keyboard of modelling effect.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of UV cell phone keyboard preparation method is provided, comprises the steps:
A. make the cell phone keyboard mould or use existing cell phone keyboard mould, make this cell phone keyboard mould have and be used to hold solid material of UV light and the pit corresponding with cell phone keyboard;
B. add the solid material of fluid UV light in described cell phone keyboard mould pit, the solid material of described UV light fills up described pit;
C. the pit face behind the solid material of described adding UV light covers the layer of transparent substrate sheets;
D. with cylinder that the transparent base sheet roll extrusion that die surface covers is smooth, make the solid material of described transparent base sheet and UV light fully contact;
E. shine described transparent base sheet to solidify the solid material of described UV light with ultraviolet irradiation apparatus;
F. take off described transparent base sheet, the solid material of the UV light after the curing is attached to the key shape that forms projection on the described transparent base sheet.
Wherein, the shape that holds the pit of the solid material of UV light has circle, triangle, quadrangle or irregularly shaped being used to described in the described step a.
Wherein, described pit bottom has button letter symbol shape outstanding or depression, makes that the UV material surface after solidifying forms depression or outstanding button letter symbol.
Wherein, described transparent base sheet is PC sheet material, acrylic sheet material or PE sheet material.
Wherein, the thickness of described PC sheet material, acrylic sheet material or PE sheet material is 0.4～0.5mm.
Wherein, behind step f, also comprise step:
G. on the one side of not adhering to the solid material of UV light on the transparent base sheet, silk-screen or spraying or vacuum are plated one deck background color layer;
H. undercut the button letter symbol at the position radium corresponding to the solid material of UV light, perhaps silk-screen goes out letter symbol;
I. silk-screen or spraying or vacuum are plated one deck background color layer again.
Wherein, described button letter symbol use simultaneously silk-screen, engraving or radium-shine in two kinds or two or more methods produce.
Wherein, comprising: spraying one deck protective material on the UV cell phone keyboard surface that forms.
The invention has the beneficial effects as follows: be different from the button that prior art adopts silica gel material or directly makes of the PC material, mode by silk-screen or spraying back radium carving is with letter symbol printing or the radium carving surface at silica gel or PC keycap, use can grind off the problem of this Chinese character number muchly, the present invention proposes a kind of UV cell phone keyboard preparation method, produces various different patterns, different protrusion height, has the keyboard of the letter symbol of modelling effect.Because the UV material has good adhesive force, high gloss, high smooth property and high-leveling, so the UV cell phone keyboard of making of the present invention also has good sense of touch and good gloss, and manufacturing process is simple, environmental protection and energy saving.
In addition, the present invention makes the projection or the concave shape of button letter symbol in mould, makes the solid material of UV light form the beautiful UV depression or the letter symbol of projection behind ultraviolet light polymerization, and the sensation of quartzy word is arranged.The solid material of UV light has very strong scratch resistance flower ability, and permanent use can not grind off the letter symbol of projection on the cell phone keyboard or depression yet.
Further, the present invention also can adopt the method at the back printing of transparent base sheet or engraving or radium-shine letter symbol, because UV material and transparent base sheet all have good light transmittance, the letter symbol that is printed on the back can show well, and the literal at back does not contact with user's finger in button uses, thereby the permanent letter symbol that yet can not grind off on the cell phone keyboard that uses.
Description of drawings
Fig. 1 is the program flow diagram of the specific embodiment of the invention;
Fig. 2 is the cell phone keyboard mould schematic diagram of the specific embodiment of the invention;
Fig. 3 is the solid material schematic diagram of the coating UV light of the specific embodiment of the invention;
Fig. 4 is the covering substrates sheet schematic diagram of the specific embodiment of the invention;
Fig. 5 is the cylinder roll extrusion schematic diagram of the specific embodiment of the invention;
Fig. 6 is the solid schematic diagram of the ultraviolet light of the specific embodiment of the invention;
Fig. 7 (A) be after the demoulding of the specific embodiment of the invention the solid material of UV light attached to the right view on the transparent base sheet;
Fig. 7 (B) be after the demoulding of the specific embodiment of the invention the solid material of UV light attached to the front view on the transparent base sheet.
Wherein, 1: cell phone keyboard mould, 2: mould pit, the solid material of 3:UV light, 4 transparent base sheets, 5: cylinder, 6: ultraviolet irradiation apparatus.
The specific embodiment
By describing technology contents of the present invention, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
Discover that through invention the UV material is a kind of transparent coating, its effect be the spraying or roller coating after substrate surface, through the irradiation of UV lamp, it is solid-state that it is converted into by liquid state, and then reach the surface sclerosis, reach anti-stroke of effect of scraping, and the surface seems bright, attractive in appearance, texture is mellow and full.
The UV material has the following advantages:
1, You Yi adhesive force uses the adhesive tape of Minnesota Mining and Manufacturing Company to pull three times in same place during detection, the situation of UV coating can not occur falling.
2, the high smooth property high-leveling of high glaze has the film forming exquisiteness, characteristics such as good hand touch, and its gloss is more than 85 degree.
3, curing rate is fast, has saved the time greatly.
If the UV material is used for the making of cell phone keyboard button, will obtain having the cell phone keyboard of above-mentioned whole advantages of UV material.
See also Fig. 1～Fig. 7, UV cell phone keyboard preparation method of the present invention comprises the steps:
A. make cell phone keyboard mould 1 or use existing cell phone keyboard mould 1, make this cell phone keyboard mould 1 have the pit corresponding 2 with cell phone keyboard;
B. add the solid material 3 of UV light in described cell phone keyboard mould pit 2, the solid material 3 of described UV light fills up described pit;
C. the pit face behind the solid material of described adding UV light covers layer of transparent substrate sheets 4, makes the solid material 3 of transparent base sheet 4 and described UV light contact;
D. with cylinder 5 that the transparent base sheet roll extrusion that die surface covers is smooth, make the solid material 3 of described transparent base sheet 4 and UV light fully contact;
E. shine described transparent base sheet 4 to solidify the solid material 3 of described UV light with ultraviolet irradiation apparatus 6;
F. take off described transparent base sheet 4, the solid material 3 of the UV light after the curing is attached to the key shape that forms projection on the described transparent base sheet 4.
Be different from the button that prior art adopts silica gel material or directly makes of the PC material, letter symbol is printed on the surface of silica gel or PC keycap by the mode of silk-screen, use can grind off the problem of this Chinese character number muchly, the present invention proposes a kind of UV cell phone keyboard preparation method, produces various different patterns, different protrusion height, has the keyboard of the letter symbol of modelling effect.Because the UV material has good adhesive force, high gloss, high smooth property and high-leveling, so the UV cell phone keyboard of making of the present invention also has good sense of touch and good gloss.
Compare with printing UV technology common in the existing press, the present invention adopts transfer printing UV technology, and the solid material of UV light after making light solid is directly as the body of button, and keying body can have different patterns, different protrusion height and have modelling effect.The printing UV technology can only be printed the solid material of UV light that one deck shields at silica gel or PC key cap surface, can not make UV keyboard of the present invention.
The user can be according to the needs of the size or the shape of actual key, use the pit of which kind of shape with decision in above-mentioned steps a, are used to hold the solid material of UV light.In actual the use, the shape of pit can be circle, triangle, rectangle or chamfering rectangle or other quadrangle, and for attractive in appearance and design some are irregularly shaped.
If the user according to actual needs, wants the surface at the UV cell phone keyboard letter symbol of mobile phone key is set, as the symbol of making a phone call, the symbol of hanging up, function key symbol, return key symbol, search key symbol or English alphabet and numeral etc.In pit bottom button letter symbol shape outstanding or depression is set so, makes that the UV material surface after solidifying forms depression or outstanding button letter symbol.
In mould, make the projection or the concave shape of button letter symbol, make the solid material of UV light behind ultraviolet light polymerization, form the beautiful UV depression or the letter symbol of projection, the sensation of quartzy word is arranged.The solid material of UV light has very strong scratch resistance flower ability, and permanent use can not grind off the letter symbol of projection on the cell phone keyboard or depression yet.The letter symbol of projection or depression is commonly called as and is the negative and positive letter symbol.
Transparent base sheet in actual the use generally can use as PC sheet material, acrylic sheet material or PE sheet material etc.Because the transparent base sheet of mobile phone key needs certain deformation,, triggers mobile phone key to produce push button signalling so that being pressed into the back.
In one embodiment, the thickness of PC sheet material, acrylic sheet material or PE sheet material is 0.4～0.5mm.For cost-effective needs, the thickness of PC sheet material or PE sheet material preferably adopts 0.4mm.The acrylic sheet material preferably adopts the above sheet material of 0.5mm owing to more crisp.
In one embodiment, further comprising the steps of behind step f:
G. on the one side of not adhering to the solid material of UV light on the transparent base sheet, silk-screen or spraying or vacuum are plated one deck background color layer;
H. undercut the button letter symbol at the position radium corresponding to the solid material of UV light, perhaps silk-screen goes out letter symbol;
I. silk-screen or spraying or vacuum are plated one deck background color layer again.
Method at the back printing of transparent base sheet or engraving or radium-shine letter symbol, because UV material and transparent base sheet all have good light transmittance, the letter symbol that is printed on the back can show well, and the literal at back does not contact with user's finger in button uses, thereby the permanent letter symbol that yet can not grind off on the cell phone keyboard that uses.
In one embodiment, comprising: spraying one deck protective material on the UV cell phone keyboard surface that forms.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. a UV cell phone keyboard preparation method is characterized in that, comprises the steps:
A. make the cell phone keyboard mould or use existing cell phone keyboard mould, this cell phone keyboard mould has the pit corresponding with cell phone keyboard;
B. add the solid material of fluid UV light in described cell phone keyboard mould pit, the solid material of described UV light fills up described pit;
C. the pit face behind the solid material of described adding UV light covers the layer of transparent substrate sheets;
D. with cylinder that the transparent base sheet roll extrusion that die surface covers is smooth, make the solid material of described transparent base sheet and UV light fully contact;
E. shine described transparent base sheet to solidify the solid material of described UV light with ultraviolet irradiation apparatus;
F. take off described transparent base sheet, the solid material of the UV light after the curing is attached to the key shape that forms projection on the described transparent base sheet.
2. UV cell phone keyboard preparation method according to claim 1 is characterized in that: the shape that being used to described in the described step a holds the pit of the solid material of UV light has circle, triangle, quadrangle or irregularly shaped.
3. UV cell phone keyboard preparation method according to claim 2 is characterized in that: described pit bottom has button letter symbol shape outstanding or depression, makes that the UV material surface after solidifying forms depression or outstanding button letter symbol.
4. UV cell phone keyboard preparation method according to claim 1 is characterized in that: described transparent base sheet is PC sheet material, acrylic sheet material or PE sheet material.
5. UV cell phone keyboard preparation method according to claim 4 is characterized in that: the thickness of described PC sheet material, acrylic sheet material or PE sheet material is 0.4～0.5mm.
6. UV cell phone keyboard preparation method according to claim 1 is characterized in that: also comprise step behind step f:
G. on the one side of not adhering to the solid material of UV light on the transparent base sheet, silk-screen or spraying or vacuum are plated one deck background color layer;
H. undercut the button letter symbol at the position radium corresponding to the solid material of UV light, perhaps silk-screen goes out letter symbol;
I. silk-screen or spraying or vacuum are plated one deck background color layer again.
7. UV cell phone keyboard preparation method according to claim 6 is characterized in that: described button letter symbol use simultaneously silk-screen, engraving or radium-shine in two kinds or two or more methods produce.
8. according to the described UV cell phone keyboard of claim 1～7 preparation method, it is characterized in that: comprising: spraying one deck protective material on the UV cell phone keyboard surface that forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102392095A CN101941261A (en) | 2010-07-28 | 2010-07-28 | Manufacturing method of UV (Ultraviolet) mobile phone keypad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102392095A CN101941261A (en) | 2010-07-28 | 2010-07-28 | Manufacturing method of UV (Ultraviolet) mobile phone keypad |
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| CN101941261A true CN101941261A (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102392095A Pending CN101941261A (en) | 2010-07-28 | 2010-07-28 | Manufacturing method of UV (Ultraviolet) mobile phone keypad |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616037A (en) * | 2012-04-06 | 2012-08-01 | 广东兴锐电子科技股份有限公司 | Method for carrying out multi-colour laser carving on surface of silicone rubber keypad |
| CN102647497A (en) * | 2012-04-27 | 2012-08-22 | 昆山威茂电子科技有限公司 | Mobile phone key forming product |
| CN102950697A (en) * | 2012-10-30 | 2013-03-06 | 东莞市崇康电子有限公司 | UV transfer printing in-mold-transfer printing decoration method |
| CN108335632A (en) * | 2018-04-16 | 2018-07-27 | 李辉清 | A kind of display panel and its manufacture craft with UV coatings |
| CN108724599A (en) * | 2017-04-18 | 2018-11-02 | 张仲甫 | The massage manufacturing process of resistance to slide plate and its finished product of treadmill |
-
2010
- 2010-07-28 CN CN2010102392095A patent/CN101941261A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616037A (en) * | 2012-04-06 | 2012-08-01 | 广东兴锐电子科技股份有限公司 | Method for carrying out multi-colour laser carving on surface of silicone rubber keypad |
| CN102647497A (en) * | 2012-04-27 | 2012-08-22 | 昆山威茂电子科技有限公司 | Mobile phone key forming product |
| CN102950697A (en) * | 2012-10-30 | 2013-03-06 | 东莞市崇康电子有限公司 | UV transfer printing in-mold-transfer printing decoration method |
| CN102950697B (en) * | 2012-10-30 | 2015-08-05 | 东莞市崇康电子有限公司 | A kind of transfer decorative method in UV transfer mold |
| CN108724599A (en) * | 2017-04-18 | 2018-11-02 | 张仲甫 | The massage manufacturing process of resistance to slide plate and its finished product of treadmill |
| CN108335632A (en) * | 2018-04-16 | 2018-07-27 | 李辉清 | A kind of display panel and its manufacture craft with UV coatings |
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Application publication date: 20110112 |