CN103399017A - Glass silk printing detecting device - Google Patents
Glass silk printing detecting device Download PDFInfo
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- CN103399017A CN103399017A CN2013103288406A CN201310328840A CN103399017A CN 103399017 A CN103399017 A CN 103399017A CN 2013103288406 A CN2013103288406 A CN 2013103288406A CN 201310328840 A CN201310328840 A CN 201310328840A CN 103399017 A CN103399017 A CN 103399017A
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Abstract
The invention discloses a glass silk printing detecting device, which is used for detecting the coverage effect of printing ink formed after glass silk printing. The detecting device comprises a detecting box, a lamp support plate, a lamp and a power supply device, wherein in the glass silk printing detecting device, the lamp is located on the lamp support plate, and the lamp and the lamp support plate are both contained in the detecting box. Glass is placed at the open end of the detecting box, and light emitted from the lamp shines on the surface of the glass to be detected. Whether the printing ink formed after the silk printing is uniform can be judged by observing the light transmittance of an edge area: if the printing ink formed after the silk printing is pervious to light, and a light spot phenomenon occurs, a situation that the printing ink is non-uniformly distributed in the edge area is shown; and if the printing ink formed after the silk printing is not pervious to light, a situation that the printing ink is uniformly distributed in the edge area is shown. By using the glass silk printing detecting device, whether the glass printing ink with a printing ink area, formed after the silk printing, is uniformly distributed can be detected, thereby effectively avoiding that bad products enter the next procedure, and ensuring the quality of a touch screen.
Description
Technical field
The present invention relates to the detection technique field, particularly relate to a kind of glass silk screen printing detection device.
Background technology
Along with the development of electronic technology, in early 1990s, a kind of new human computer interaction's technology---touch screen technology has appearred.Utilize this technology, the user has so not only broken away from keyboard and mouse, and has made man-machine interaction more simple and direct the controlling of main frame with regard to realizing as long as touch lightly icon on the display screen of electronic product or word with finger.Therefore, touch screen technology has become current easy man-machine communication's input equipment.It has given multimedia with brand-new looks, is extremely attractive brand-new multimedia interactive equipment.Along with the increase day by day to the touch-screen demand such as notebook computer, mobile phone, panel computer, some be suitable for volume production and reaction velocity fast, save space, the touch-screen that is easy to exchange continues to bring out now on the market.
Glass is the basic raw material of producing touch-screen, in the glass processing process, must avoid touch-screen and other object to bump as far as possible, also will avoid simultaneously airborne dust to fall into, paste glass surface.Therefore, in the process of manufacture of glass, each procedure all will protect glass surface to avoid polluting glass surface in the manufacture craft process or in different operation course of conveying, makes glass suffer dirty, scratch etc. abnormal.
Silk-screen is a significant process in touch-screen manufacturing process.As depicted in figs. 1 and 2, can on the fringe region 110 of glass 100, form one deck black ink by the mode of silk-screen, to form the light tight zone that is covered by printing ink.The glass 100 that is formed with the black ink zone can increase the viewing area 120 of screen and the contrast of frame region 110.As shown in Figures 1 and 2, Fig. 1 is the structural representation of the glass 100 before silk-screen, and Fig. 2 is the structural representation of glass 100 after silk-screen.
But usually, glass just carries out subsequent handling after via the silk-screen operation, forming ink layer at once.Lack the step that the glass that is formed with after ink layer is detected, whether evenly can't screen the printing ink that silk-screen forms, can not guarantee whether the opaqueness of glass edge reaches requirement.
Summary of the invention
Based on this, be necessary for detecting whether uniformly problem of glass forms after silk-screen printing ink, a kind of inhomogeneity glass silk screen printing detection device of the printing ink that forms after silk-screen for detection of glass is provided.
A kind of glass silk screen printing detection device, the coverage effect for detection of the printing ink that forms after glass silk screen printing comprises:
Detection case, for having the housing of openend, described detection case comprises a plurality of side plates, described a plurality of side plates surround receiving space jointly;
The light fixture back up pad, be platy structure, and described light fixture back up pad is contained in the receiving space of described detection case;
Light fixture, for the light source as irradiating described glass, described light fixture is arranged on described light fixture back up pad; And
Power supplier, be electrically connected to described light fixture, for described light fixture provides power supply.
Therein in embodiment, also comprise glass cover-plate, described glass cover-plate is platy structure, and described glass cover-plate is arranged at the openend of described detection case, and described glass cover-plate is parallel to described light fixture back up pad, and described light fixture is between described light fixture back up pad and described glass cover-plate.
In embodiment, the inboard on described side plate top offers groove therein, and the end of described glass cover-plate is embedded at described groove, so that described glass cover-plate is fixed in described side plate.
In embodiment, also comprise dust sticky paper therein, described dust sticky paper is attached at described glass cover plate surfaces.
In embodiment, also comprise fixture therein, described surface of side plate offers pilot hole, and described fixture is arranged in described pilot hole, and described light fixture back up pad is positioned on described fixture, and described fixture supports described light fixture back up pad.
Therein in embodiment, described fixture comprises that fastening post reaches the locating sleeve suitable with described fastening post, described pilot hole is the strip hole of extending along described detection case short transverse, described fastening post is arranged in described pilot hole and coordinates with described locating sleeve, described fastening post can move along the bearing of trend of described pilot hole, and described light fixture back up pad can move and move along with described fastening post.
In embodiment, described locating sleeve and described light fixture back up pad are one-body molded therein, and described fastening post is arranged in described locating sleeve so that described light fixture back up pad is fixed on described fastening post.
In embodiment, also comprise base plate therein, described base plate and described glass cover-plate are oppositely arranged, and described base plate is parallel to described light fixture back up pad.
In embodiment, the area of described light fixture back up pad is less than the area of described base plate therein.
In embodiment, described power supplier comprises the supply socket that is connected with power lead and the electronic rectifier that is electrically connected to described supply socket by power lead therein, and described side plate offers through wires hole, and described power lead is arranged in described through wires hole.
Above-mentioned glass silk screen printing detection device, for detection of the homogeneity of printing ink after glass silk screen printing.Light fixture is positioned on the light fixture back up pad, and light fixture and light fixture back up pad all are contained in detection case.When the needs detection is formed with the glass of ink area after silk-screen, glass is positioned over to the openend of detection case, the illumination that light fixture sends is mapped to glass surface to be detected.At this moment, can judge whether the printing ink that forms after silk-screen is even by the transmittance of observing fringe region: if the hot spot phenomenon appears in the printing ink that forms after glass silk screen printing meeting printing opacity, the printing ink skewness of fringe region is described; If the printing ink that forms after glass silk screen printing can printing opacity, illustrate that the printing ink of fringe region is evenly distributed.Utilize above-mentioned glass silk screen printing detection device, can detect the glass ink that is formed with ink area after silk-screen and whether be evenly distributed, thereby effectively avoid bad product to flow into next process, guaranteed the quality of touch-screen.
The accompanying drawing explanation
Fig. 1 is the structural representation before glass silk screen printing in background technology;
Fig. 2 is the structural representation after glass silk screen printing shown in Figure 1;
Fig. 3 is the structural representation of glass silk screen printing detection device in an embodiment;
Fig. 4 is the structural representation at another visual angle of glass silk screen printing detection device shown in Figure 3;
Fig. 5 is the cut-open view of glass silk screen printing detection device shown in Figure 3.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.A lot of details have been set forth in the following description so that fully understand the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can be in the situation that do similar improvement without prejudice to intension of the present invention, so the present invention is not subjected to the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have simultaneously centering elements.
Unless otherwise defined, all technology of using of this paper and scientific terminology are with to belong to the implication that those skilled in the art of the present invention understand usually identical.The term that uses in instructions of the present invention herein, just in order to describe the purpose of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Referring to Fig. 3 to Fig. 5, is the glass silk screen printing detection device 200 in an embodiment.The glass (not shown) that the manufacture touch-screen is used, after the silk-screen operation, can form the light tight zone that be covered by black ink at the fringe region of glass.The light tight zone that formation is covered by black ink is mainly in order to increase the contrast of fringe region and viewing area, thereby can easily show lively, abundant color, improves user's experience sense.This glass silk screen printing detection device is for detection of the coverage effect of the printing ink in glass edge zone, namely detects whether even that the printing ink in glass edge zone distributes.
Glass silk screen printing detection device 200 comprises detection case 210, light fixture back up pad 220, light fixture 230 and power supplier 240.
Light fixture back up pad 220 is platy structure, and light fixture back up pad 220 is contained in the receiving space 211 of detection case 210.Light fixture back up pad 220 is be used to supporting light fixture 230.Light fixture back up pad 220 also can be plastic plate, and the plastic plate quality is light and have good insulating property.Light fixture 230 is as providing the light source that irradiates glass, and light fixture 230 is arranged on light fixture back up pad 220.Particularly, light fixture 230 can be H type fluorescent tube.
Above-mentioned glass silk screen printing detection device 200, whether the fringe region printing ink that is used for detecting glass when needs is uniformly the time, glass can be positioned over to the top of detection case 210, light fixture back up pad 220 supports light fixture 230, light fixture 230 and light fixture back up pad 220 all are contained in receiving space 211, light fixture 230 is electrically connected to power supplier 240, and the light that light fixture 230 sends shines on glass.At this moment, can judge whether the printing ink that forms after silk-screen is even by the transmittance of observing fringe region: if the hot spot phenomenon appears in the printing ink that forms after glass silk screen printing meeting printing opacity, the printing ink skewness of fringe region is described; If the printing ink that forms after glass silk screen printing can printing opacity, illustrate that the printing ink of fringe region is evenly distributed.Utilize above-mentioned glass silk screen printing detection device 200, can detect the glass ink that is formed with ink area after silk-screen and whether be evenly distributed, thereby effectively avoid bad product to flow into next process, guaranteed the quality of touch-screen.
Refer to Fig. 5, in present embodiment, glass silk screen printing detection device 200 also comprises glass cover-plate 250.Glass cover-plate 250 is platy structure, and glass cover-plate 250 is parallel to light fixture back up pad 220.So light fixture 230 also is parallel to glass cover-plate 250 and arranges.Particularly, light fixture back up pad 220 and surface level keeping parallelism, light fixture 230 is all parallel with surface level with glass cover-plate 250.Glass cover-plate 250 is arranged at the openend of detection case 210, that is to say the top of detection case 210, a plurality of side plate 212 support glass cover plates 250, light fixture 230 is arranged between light fixture back up pad 220 and glass cover-plate 250, and glass cover-plate 250 is be used to placing glass to be detected.Glass cover-plate 250 is transparent glass cover-plates 250, to guarantee the light that light fixture sends, successfully sees through glass cover-plate 250, irradiates glass to be detected.In other embodiment, light fixture back up pad 220 also can be horizontal by the angle setting, glass cover-plate 250 be arranged in parallel with light fixture back up pad 220, so glass cover-plate 250 is also horizontal by the angle setting, as long as while guaranteeing to be mapped to glass cover-plate 250 by the illumination that light fixture 230 sends, the distance that light is passed by equates to get final product.
Glass cover-plate 250 can be the glass cover-plate 250 that a plurality of surveyed areas are set, to guarantee the one-time detection multiple pieces of glass.And a plurality of surveyed areas are arranged on the middle part of glass cover-plate 250, can prevent that side plate from blocking the surveyed area of glass cover-plate, some transmitted light not of the fringe region of glass while avoiding glass to be detected to be positioned on glass cover-plate, thus the accuracy that detects improved.The work efficiency that a plurality of surveyed areas can improve glass silk screen printing detection device 200 is set.
Please continue to consult Fig. 5, in present embodiment, the inboard on side plate 212 tops offers groove 212a, and the end of glass cover-plate 250 is embedded in groove 212a, so that glass cover-plate 250 is fixed in side plate 212.When the end of glass cover-plate 250 is embedded in groove 212a, can increases the suffered binding force of glass cover-plate 250, thereby prevent that glass cover-plate 250 from moving from side plate 212 tops easily.
Please continue to consult Fig. 5, in present embodiment, glass silk screen printing detection device 200 also comprises dust sticky paper 260.Dust sticky paper 260 is white dust sticky paper 260.Dust sticky paper 260 is attached at glass cover-plate 250 surfaces, and dust sticky paper 260 is parallel to glass cover-plate 250.Dust sticky paper 260 also is parallel to light fixture back up pad 220 and light fixture 230.While being attached at dust sticky paper 260 on glass cover-plate 250, can make the light that appears soft, not dazzling, improve the user and observing the whether comfort of eyes evenly time of printing ink.
Refer to Fig. 4 and Fig. 5, in present embodiment, glass silk screen printing detection device 200 also comprises fixture 270, side plate 212 surfaces offer pilot hole 212b, fixture 270 is arranged in pilot hole 212b, light fixture back up pad 220 is positioned on fixture 270, and fixture 270 supports light fixture back up pad 220, so that light fixture back up pad 220 is arranged on the side plate 212 of detection case 210.Particularly, can be respectively equipped with pilot hole 212b for relative biside plate 212 surfaces, in pilot hole 212b, be equipped with fixture 270, the quantity of pilot hole 212b and fixture 270 can be identical.According to three points of conllinear not, can determine the principle on a plane, the combination of pilot hole 212b and fixture 270 can be set at least three groups, to determine a plane, when fixture 270 supports light fixture back up pad 220, guarantee the stability of light fixture back up pad 220.Certainly, on side plate 212 that also can be relative, be respectively provided to the combination of few two groups of pilot hole 212b and fixture 270.
Particularly, fixture 270 comprises that fastening post 272 reaches the locating sleeve 274 suitable with fastening post 272, fastening post 272 is arranged in pilot hole 212b and coordinates with locating sleeve 274, pilot hole 212b is the strip hole of extending along detection case 210 short transverses, fastening post 272 can move along the bearing of trend of pilot hole 212b, light fixture back up pad 220 can move along with the movement of fastening post 272, light fixture 230 also moves along with the movement of fastening post 272, thereby changes the distance between light fixture 230 and glass to be detected.The determining positions of fastening post 272 position of light fixture back up pad 220, thereby determined the distance between light fixture 230 and glass to be detected.Particularly, fastening post 272 can be screw, locating sleeve 274 can for the suitable nut of screw.Can change the distance between light fixture 230 and glass to be detected by set screw and nut, adjustment process is as follows particularly: when needs change between light fixture 230 and glass to be detected apart from the time, turn nut or screw, make screw and nut loosening; By by screw along on the bearing of trend of pilot hole 212b, move or on move on to the height that needs, then turn nut or screw screw and nut screwed togather, thereby light fixture back up pad 220 is fixed in to this height.
Refer to Fig. 5, in present embodiment, locating sleeve 274 can be one-body molded with light fixture back up pad 220, and fastening post 272 is arranged in locating sleeve 274 so that light fixture back up pad 220 is fixed on fastening post 274.At this moment, fastening post 272 can be screw, the projection that locating sleeve 274 can extend to form along the short transverse of detection case 210 for light fixture back up pad 220, and projection offers the through hole with internal thread, screw is arranged in through hole, light fixture back up pad 220 is fixed in to the height that needs while detecting.Locating sleeve 274 is one-body molded with light fixture back up pad 220, can prevent that light fixture back up pad 220 from, from landing on fastening post 272, avoiding light fixture 230 damaged.
In other embodiment, light fixture back up pad 220 can also support along the reference column that receiving space 211 directions extend to form by side plate 212.
Please continue to consult Fig. 5, in present embodiment, detection case 210 also comprises base plate 214, and base plate 214 is oppositely arranged with glass cover-plate 250, and base plate 214 is parallel to light fixture back up pad 220.Particularly, base plate 214, light fixture back up pad 220 and glass cover-plate 250 all are arranged to parallel with surface level, with the distance that guarantees the light arrival glass cover-plate 250 that light fixture 230 sends, equate the error that reduces to detect.Light fixture back up pad 220 can also support fixing by reference column is set on base plate 214.
Refer to Fig. 4, the area of light fixture back up pad 220 is less than the area of base plate 214.Particularly, the length on light fixture back up pad 220 long limits is identical with the length on base plate 214 long limits, and the length of light fixture back up pad 220 minor faces is less than the length of base plate 214 minor faces, so that the area of light fixture back up pad 220 is less than the area of base plate 214.When the area of light fixture back up pad 220, during less than the area of base plate 214, can see through light fixture back up pad 220 and observe the situation in base plates 214 and receiving space 211, easy to operate.
Refer to Fig. 3 and Fig. 4, in present embodiment, power supplier 240 comprises the supply socket 244 that is connected with power lead 242 and the electronic rectifier 246 that is electrically connected to supply socket 244 by power lead 242.On the side plate 212 of detection case 210, also offer through wires hole 212c, power lead 242 is arranged in through wires hole 212c.Electronic rectifier 246 is contained in receiving space 211, and as shown in Figure 3, electronic rectifier 246 is positioned at the long side plate inboard of detection case 210, makes detection case 210 inner structure compactnesses.Whether the printing ink that detects glass when needs evenly the time, can be inserted in supply socket 244 civil power of 220V, and it is light fixture 230 power supplies that electronic rectifier 246 is integrated into direct current by interchange.Certainly, in other embodiments, can also directly at the interior direct-current power source supply device that arranges of detection case 210, to light fixture 230, power.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. glass silk screen printing detection device, the coverage effect for detection of the printing ink that forms after glass silk screen printing, is characterized in that, comprising:
Detection case, for having the housing of openend, described detection case comprises a plurality of side plates, described a plurality of side plates surround receiving space jointly;
The light fixture back up pad, be platy structure, and described light fixture back up pad is contained in the receiving space of described detection case;
Light fixture, for the light source as irradiating described glass, described light fixture is arranged on described light fixture back up pad; And
Power supplier, be electrically connected to described light fixture, for described light fixture provides power supply.
2. glass silk screen printing detection device according to claim 1, it is characterized in that, also comprise glass cover-plate, described glass cover-plate is platy structure, described glass cover-plate is arranged at the openend of described detection case, and described glass cover-plate is parallel to described light fixture back up pad, and described light fixture is between described light fixture back up pad and described glass cover-plate.
3. glass silk screen printing detection device according to claim 2, is characterized in that, the inboard on described side plate top offers groove, and the end of described glass cover-plate is embedded at described groove, so that described glass cover-plate is fixed in described side plate.
4. glass silk screen printing detection device according to claim 3, is characterized in that, also comprises dust sticky paper, and described dust sticky paper is attached at described glass cover plate surfaces.
5. glass silk screen printing detection device according to claim 1, is characterized in that, also comprises fixture, described surface of side plate offers pilot hole, described fixture is arranged in described pilot hole, and described light fixture back up pad is positioned on described fixture, and described fixture supports described light fixture back up pad.
6. glass silk screen printing detection device according to claim 5, it is characterized in that, described fixture comprises that fastening post reaches the locating sleeve suitable with described fastening post, described pilot hole is the strip hole of extending along described detection case short transverse, described fastening post is arranged in described pilot hole and coordinates with described locating sleeve, described fastening post can move along the bearing of trend of described pilot hole, and described light fixture back up pad can move and move along with described fastening post.
7. glass silk screen printing detection device according to claim 6, is characterized in that, described locating sleeve and described light fixture back up pad are one-body molded, and described fastening post is arranged in described locating sleeve so that described light fixture back up pad is fixed on described fastening post.
8. glass silk screen printing detection device according to claim 2, is characterized in that, also comprises base plate, and described base plate and described glass cover-plate are oppositely arranged, and described base plate is parallel to described light fixture back up pad.
9. glass silk screen printing detection device according to claim 8, is characterized in that, the area of described light fixture back up pad is less than the area of described base plate.
10. glass silk screen printing detection device according to claim 1, it is characterized in that, described power supplier comprises the supply socket that is connected with power lead and the electronic rectifier that is electrically connected to described supply socket by power lead, described side plate offers through wires hole, and described power lead is arranged in described through wires hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103288406A CN103399017A (en) | 2013-07-31 | 2013-07-31 | Glass silk printing detecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103288406A CN103399017A (en) | 2013-07-31 | 2013-07-31 | Glass silk printing detecting device |
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| CN103399017A true CN103399017A (en) | 2013-11-20 |
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| CN2013103288406A Pending CN103399017A (en) | 2013-07-31 | 2013-07-31 | Glass silk printing detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108226177A (en) * | 2016-12-21 | 2018-06-29 | 蓝思科技（长沙）有限公司 | A kind of bad detection device of portable face oil |
| CN109782107A (en) * | 2019-01-28 | 2019-05-21 | 程慧玲 | A kind of cell phone mainboard and touch screen continuity test jig |
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Application publication date: 20131120 |