CN101930867A - Manufacturing method of keyboard cover - Google Patents
Manufacturing method of keyboard cover Download PDFInfo
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- CN101930867A CN101930867A CN 200910031690 CN200910031690A CN101930867A CN 101930867 A CN101930867 A CN 101930867A CN 200910031690 CN200910031690 CN 200910031690 CN 200910031690 A CN200910031690 A CN 200910031690A CN 101930867 A CN101930867 A CN 101930867A
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Abstract
The invention provides a manufacturing method of a keyboard cover, which mainly adopts the technology of carving a pattern by laser after a primer is sprayed. The invention has the main advantages of simple and convenient manufacturing and low cost; because the pattern carved by laser is depressed in the primer and is not easy to wear and fall off, the technical problems in the prior art are solved. Moreover, because colored ink is printed in the primer in advance, the pattern displayed after laser carving shows different colors and is beautiful in vision. The popularization of the keyboard product can be better promoted on the market.
Description
Technical field
The present invention relates to a kind of manufacture method of keyboard cover.
Background technology
Because computer is widely used in various information occasions, in information transportation, commercial intercourse, client's contact, document processing, computer graphics and various work, so computer is for the daily life particular importance that also just seems.Input equipment the most important and next to the shin in computer equipment is then no more than keyboard.
Common keyboard making step comprises in regular turn: 1) make the keycap body; 2) take off keycap and being installed on the keyboard substrate; 3) spraying priming paint; 4) baking priming paint; 5) make the hollow out half tone of preprinting pattern; 6) utilize screen printing technology that pattern is printed on the keycap press surface; 7) sprayed protection lacquer; 8) baking protective paint.
But there is following shortcoming usually in common keycap at present:
One, the literal on the keycap, symbol or pattern are to make in the mode of printing, come off owing to pointing the erosion of regular contact and friction or sweat, not only visually the utmost point is not attractive in appearance, also can cause the user's that distribution is familiar with inadequately for keyboard operation puzzlement.
Two, in order to allow the user distinguish easily, the symbol on the keycap is distinguished with different colours usually, so needs bat printing chromatography in batches, the easy like this difficulty that causes in skew and the processing.
Three, the key cap surface cleaning is difficult for, and cleaning agent or cleaning wax may all wash the literal of its surface printing, symbol or pattern.
No. 496829 patent of invention of TaiWan, China proposed a kind of new manufacture method; it takes a kind of pad printing method; on the press surface of texture keycap; transfer printing one deck protective coating; form the protective film that evenly covers the keycap press surface; with the symbol pattern of protection on the button, make the pattern firm and durable more on the texture keycap, and can reduce the fraction defective that protective film is made.
The device of this pad printing method comprises that one has the texture galley of texture indentation, in order to apply protective coating; And a bat printing module that is provided with plural bat printing head, in order to press on the etched surface of the texture galley that is coated with protective coating, make protective coating be attached to the bat printing head, be transferred to the tool texture indentation press surface of texture keycap, and form protective film.Texture galley is that with the difference of general smooth surface galley texture galley is not to pick one deck uniform coating; because the press surface and the texture galley of this texture keycap have similar texture cutting characteristic, evenly the jail was attached for protective coating when the bat printing head was separated with press surface.
Yet this kind keyboard manufacture process has not only gone up priming paint and need toast, and upward intact protective paint need toast again, if will print the repeatedly color separation printing of keyboard of tool plural number color pattern, and need add a transfer printing processing procedure, and flow process is quite complicated, cost thereby lifting.
Summary of the invention
The object of the present invention is to provide a kind of pattern that is printed on the keyboard that makes more durable in use, and can simplify production time and processing procedure and effectively promote production capacity, and make the easy manufacture method that causes the keyboard cover that significantly reduces cost.
Purpose of the present invention is achieved through the following technical solutions:
A kind of manufacture method of keyboard cover comprises the steps,
1) adopts Shooting Technique, use coloured material or transparent material to make the keycap body;
2) on described keycap body, spray one deck dual liquid type colored paint as priming paint;
3) baking priming paint;
4) adopt laser engraving technology, on described keycap body, carve out the pattern that is positioned at the keycap end face.
Further, coloured material of making described keycap body is coloured compo, by silver powder, aluminium powder, the international D-57-70 adhesive of polyamine fat resin, and acetic acid nail fat, isopropyl alcohol mixes.The transparent material of making described keycap body is the water white transparency compo, is mixed by flatting silica, abrasion-resistant powder, saturated resin, ultraviolet ray reception agent, L411 adhesive, two nail fat, hexamethylene cave.
Described dual liquid type colored paint is 9.5 ± 1 seconds a hydroxy resin based colour paints of viscosity, and the spraying thickness of the priming paint after step 2 spraying is 16 ± 2um.
Described step 3 comprises that the IR baking adds solid three steps of sulphur, cabinet type baking and ultraviolet, described IR baking adds sulphur and adopts the levelling baking box, its levelling temperature is 45 ± 5 degree, described oven temperature is 50 ± 5 degree, streamline speed is 5 ± 2HZ, the UV energy is 0.6 ± 0.2J in the solid step of described ultraviolet, and streamline speed is 5 ± 3HZ.
Described step 4 comprises uses engraving machine depiction 41, brush black smoke 42 and 43 3 steps of printing opacity, described brush black smoke 42 steps will carves afterwards in the font pattern residual laser powder for the non-dust cloth that use is speckled with absolute ethyl alcohol and be wiped clean, described printing opacity 43 steps are for being positioned over product the lamp box top, whether utilization is positioned at following light and reflects the clear saturating effect of font, confirm to have laser powder to remain in the font the inside.
Also comprise one between described step 1 and the step 2 and be printed with the color ink step, colored ink is printed in the place, pattern place of the end face of described keycap body.
Described colored ink is that international code is the solid type printing ink of the greyish black ultraviolet light of pantone426C, and its viscosity is 300 seconds, by white ink, and red ink, black ink mixes.
The described color ink steps in sequence that is printed with comprises printing mass-tone, oven dry, bat printing time look, baking step.
Beneficial effect of the present invention is mainly reflected in: adopt laser-engraving technique, simple and convenient, cost is lower, and because the pattern behind the laser engraving is depressed within the priming paint, therefore being difficult for being worn comes off, and has solved technical problem of the prior art; And, make the pattern that shows behind the laser engraving present different colors owing in priming paint, be printed with colored ink in advance, and visually attractive in appearance, can promote the popularization of keyboard product on market better.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: the schematic flow sheet of the first embodiment of the present invention.
Fig. 2: the schematic flow sheet of the second embodiment of the present invention.
Embodiment
The present invention has disclosed a kind of manufacture method of keyboard cover, as shown in Figure 1, comprises the steps,
1) adopts Shooting Technique, use coloured material or transparent material to make the step 1 of keycap body;
2) on described keycap body, spray the step 2 of one deck dual liquid type colored paint as priming paint;
3) step 3 of baking priming paint;
4) adopt laser engraving technology, the step 4 of on described keycap body, carving out the pattern that is positioned at the keycap end face.
Further, coloured material of making described keycap body is coloured compo, by silver powder, aluminium powder, the international D-57-70 adhesive of polyamine fat resin, and acetic acid nail fat, isopropyl alcohol mixes.The transparent material of making described keycap body is the water white transparency compo, is mixed by flatting silica, abrasion-resistant powder, saturated resin, ultraviolet ray reception agent, L411 adhesive, two nail fat, hexamethylene cave.
Described dual liquid type colored paint is 9.5 ± 1 seconds a hydroxy resin based colour paints of viscosity, and the spraying thickness of the priming paint after step 2 spraying is 16 ± 2um.Because the most suitable laser engraving of this thickness is if the too thick meeting of thickness causes feel relatively poor.
Described step 3 comprises that the IR baking adds sulphur 31 and cabinet type baking 32, ultraviolet are consolidated 33 3 steps, and described oven temperature is 50 ± 5 degree, and streamline speed is 5 ± 2HZ.Described IR baking adds sulphur and adopts the levelling baking box, and its levelling temperature is 45 ± 5 degree, and the UV energy is 0.6 ± 0.2J in the solid step of described ultraviolet, and streamline speed is 5 ± 3HZ.This is a prior art, does not repeat them here.
Described step 4 comprises uses engraving machine depiction 41, brush black smoke 42 and 43 3 steps of printing opacity.Described brush black smoke 42 is meant with the non-dust cloth (can not too much, be principle not drip) that speckles with absolute ethyl alcohol from left to right, each secondary from the top down, with engraving afterwards in the font pattern residual laser powder wipe clean, this technology has no effect to pattern.Whether described printing opacity 43 is a kind of inspection process, refers to product is positioned over the lamp box top, utilizes to be positioned at following light, reflects the clear saturating effect of font, confirm to have laser powder to remain in the font the inside, and influence the one procedure of font illumination effect.
As shown in Figure 2, the present invention has also disclosed the manufacture method of the keycap of the pattern that a kind of manufacturing has different color, also comprise one between described step 1 and the step 2 and be printed with color ink step 1 ', the pattern place that colored ink is printed in the end face of described keycap body is located.Described colored ink is that international code is the solid type printing ink of the greyish black ultraviolet light of pantone426C, and its viscosity is 300 seconds, by white ink, and red ink, black ink mixes.The described color ink step that is printed with comprises printing mass-tone 11 ', oven dry 12 ', bat printing time look 13 ', oven dry 14 ' step, so just can print out the pattern with different colors on keycap.
The present invention selects general priming paint shading processing procedure earlier for use in coating process work; select hydroxy resin class dual liquid type paint again for use; use the functional of its uniqueness; for example hardness can reach 2H; more than 2000 times, the superiority such as exquisiteness that are smooth to the touch replace general single fluidity paint effect that is beyond one's reach to resistance to wear up to 500g power; cancel one deck protective paint above single fluidity paint, i.e. UV printing ink.Technology of the present invention not only reduces technology but also saves processing procedure material and human cost.
Claims (9)
1. the manufacture method of a keyboard cover is characterized in that: comprises the steps,
1) adopts Shooting Technique, use coloured material or transparent material to make the keycap body;
2) on described keycap body, spray one deck dual liquid type colored paint as priming paint;
3) baking priming paint;
4) adopt laser engraving technology, on described keycap body, carve out the pattern that is positioned at the keycap end face.
2. the manufacture method of keyboard cover according to claim 1, it is characterized in that: coloured material of making described keycap body is coloured compo, by silver powder, aluminium powder, the international D-57-70 adhesive of polyamine fat resin, acetic acid nail fat, isopropyl alcohol mixes.
3. the manufacture method of keyboard cover according to claim 1, it is characterized in that: the transparent material of making described keycap body is the water white transparency compo, is mixed by flatting silica, abrasion-resistant powder, saturated resin, ultraviolet ray reception agent, L411 adhesive, two nail fat, hexamethylene cave.
4. the manufacture method of keyboard cover according to claim 1, it is characterized in that: described dual liquid type colored paint is 9.5 ± 1 seconds a hydroxy resin based colour paints of viscosity, the spraying thickness of the priming paint after step 2 spraying is 16 ± 2um.
5. the manufacture method of keyboard cover according to claim 1, it is characterized in that: described step 3 comprises that the IR baking adds solid three steps of sulphur, cabinet type baking and ultraviolet, described IR baking adds sulphur and adopts the levelling baking box, its levelling temperature is 45 ± 5 degree, described oven temperature is 50 ± 5 degree, streamline speed is 5 ± 2HZ, and the UV energy is 0.6 ± 0.2J in the solid step of described ultraviolet, and streamline speed is 5 ± 3HZ.
6. the manufacture method of keyboard cover according to claim 1, it is characterized in that: described step 4 comprises uses engraving machine depiction 41, brush black smoke 42 and 43 3 steps of printing opacity, described brush black smoke 42 steps will carves afterwards in the font pattern residual laser powder for the non-dust cloth that use is speckled with absolute ethyl alcohol and be wiped clean, described printing opacity 43 steps are for being positioned over product the lamp box top, whether utilization is positioned at following light and reflects the clear saturating effect of font, confirm to have laser powder to remain in the font the inside.
7. the manufacture method of keyboard cover according to claim 1 is characterized in that: comprise also between described step 1 and the step 2 that is printed with a color ink step, colored ink is printed in the place, pattern place of the end face of described keycap body.
8. the manufacture method of keyboard cover according to claim 7, it is characterized in that: described colored ink is that international code is the solid type printing ink of the greyish black ultraviolet light of pantone426C, and its viscosity is 300 seconds, by white ink, red ink, black ink mixes.
9. the manufacture method of keyboard cover according to claim 8 is characterized in that: the described color ink steps in sequence that is printed with comprises printing mass-tone, oven dry, bat printing time look, baking step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910031690 CN101930867A (en) | 2009-06-24 | 2009-06-24 | Manufacturing method of keyboard cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910031690 CN101930867A (en) | 2009-06-24 | 2009-06-24 | Manufacturing method of keyboard cover |
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|---|---|
| CN101930867A true CN101930867A (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200910031690 Pending CN101930867A (en) | 2009-06-24 | 2009-06-24 | Manufacturing method of keyboard cover |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923981A (en) * | 2010-07-30 | 2010-12-22 | 深圳市根源硅胶有限公司 | Manufacture method of keyboard capable of displaying fancy patterns |
| CN106445179A (en) * | 2016-11-10 | 2017-02-22 | 东莞市国捷塑胶模具有限公司 | Automatic keyboard production line |
| CN112207446A (en) * | 2020-10-13 | 2021-01-12 | 萍乡安源包装有限公司 | Lacquer laser engraving process and application thereof |
| CN112590276A (en) * | 2020-12-12 | 2021-04-02 | 欣达瑞精密塑胶(苏州)股份有限公司 | Full-page forming keycap processing technology |
| CN114083137A (en) * | 2021-11-18 | 2022-02-25 | 歌尔科技有限公司 | Double-radiation structure for laser, laser engraving method and plastic part with mark |
-
2009
- 2009-06-24 CN CN 200910031690 patent/CN101930867A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101923981A (en) * | 2010-07-30 | 2010-12-22 | 深圳市根源硅胶有限公司 | Manufacture method of keyboard capable of displaying fancy patterns |
| CN101923981B (en) * | 2010-07-30 | 2012-09-05 | 深圳市根源硅胶有限公司 | Manufacture method of keyboard capable of displaying fancy patterns |
| CN106445179A (en) * | 2016-11-10 | 2017-02-22 | 东莞市国捷塑胶模具有限公司 | Automatic keyboard production line |
| CN106445179B (en) * | 2016-11-10 | 2023-09-22 | 惠州市国成电子有限公司 | Full-automatic keyboard production line |
| CN112207446A (en) * | 2020-10-13 | 2021-01-12 | 萍乡安源包装有限公司 | Lacquer laser engraving process and application thereof |
| CN112590276A (en) * | 2020-12-12 | 2021-04-02 | 欣达瑞精密塑胶(苏州)股份有限公司 | Full-page forming keycap processing technology |
| CN114083137A (en) * | 2021-11-18 | 2022-02-25 | 歌尔科技有限公司 | Double-radiation structure for laser, laser engraving method and plastic part with mark |
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Application publication date: 20101229 |