CN203551830U - Printing reflection light guide film and material strap - Google Patents
Printing reflection light guide film and material strap Download PDFInfo
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- CN203551830U CN203551830U CN201320535339.2U CN201320535339U CN203551830U CN 203551830 U CN203551830 U CN 203551830U CN 201320535339 U CN201320535339 U CN 201320535339U CN 203551830 U CN203551830 U CN 203551830U
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- light guide
- light guiding
- guiding film
- guide film
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Abstract
The utility model discloses a printing reflection light guide film and a material strap. The light guide film comprises a light guide film body, wherein light guide mesh points are arranged on the light guide film body, a high-transparency PET (Positron Emission Tomography) layer or a high-transparency printing ink layer is fixedly arranged on one surface of the light guide film body, and a high-reflection white printing ink layer or a high-reflection silver printing ink layer is fixedly arranged on the high-transparency PET layer or the high-transparency printing ink layer. The material strap comprises more than one light guide film, and positioning holes are formed in the two sides of the material strap, respectively. Compared with a traditional light guide film making process, the making process of the utility model has the advantages that a product can be thinner on the whole, the brightness is higher, the uniformity is better, and no bubble is generated. The printing reflection light guide film and the material strap disclosed by the utility model are suitable for production of high-speed mold closing machines and full-automatic screen printing machines, and the production efficiency is higher.
Description
Technical field
The utility model discloses a kind of reflective membrane, and particularly the reflective light guiding film of a kind of printing and material strip, be mainly used in mobile phone, touch-screen TP industry, the luminous field of flat computer keyboard.
Background technology
Existing light guiding film is manufactured with several modes:
1, at the upper hot-forming site of optical material (PC or TPU) or laser moulding site or printing net-point, bottom surface is left intact and is directly applied in mobile phone or flat computer keyboard is realized luminous, this kind of mode brightness is low, and because light guiding film body is Transparent color, light efficiency is subject to the variegated impact in bottom of mobile phone or keyboard and affects illumination effect;
2, at the upper hot-forming site of optical material (PC or TPU) or laser moulding site or printing net-point, at bottom surface laminating one deck reflective membrane, play reflection action again, this kind of mode increased the thickness of one deck reflective membrane, in the higher project of a lot of thickness requirements, can not use, and the two-layer laminating of optical material and reflective membrane can produce bubble, affect luminously, this kind of efficiency is low, and cost is high.
TP(is touch-screen) adopt full technology (OGS) of fitting, require the thickness of light guiding film can not surpass 0.18-0.2MM; So, must adopt special process to solve the problems such as thickness and bubble technique, technique relative complex, manufacturing cost is higher.And traditional way is to adopt double faced adhesive tape hollow character region to attach, technique is comparatively complicated; And thickness is also difficult to control to below 0.2.As surpassed thickness, can cause final products in pressing or do after drop test, LCM screen can produce and break.
Summary of the invention
For the above-mentioned light guiding film of the prior art of mentioning, exist in the thicker and film of thickness and have the problems such as bubble, the utility model provides a kind of new printing reflective light guiding film, it adopts the reflective light guiding film technology of printing, manufacture the light guiding film of special construction, can overcome the above problems, whole can do thinner, brightness is higher, uniformity coefficient better, can not produce bubble, the high speed that adopts me to take charge of research and development is closed film machine in conjunction with automatic screen-printing machine operation, production efficiency is higher.
The technical scheme that the utility model solves its technical matters employing is: the reflective light guiding film of a kind of printing, described light guiding film comprises light guiding film main body, light guiding film main body is provided with leaded light site, light guiding film main body is simultaneously fixed with high transparent PET layer or high transparent ink layer, is fixed with high reflective white ink layer or high reflective aluminium ink layer on high transparent PET layer or high transparent ink layer.
A material strip for the reflective light guiding film of printing described above, material strip comprises more than one light guiding film described above, material strip both sides offer respectively pilot hole.
The technical scheme that the utility model solves its technical matters employing further comprises:
Described high transparent PET layer or high transparent ink layer thickness are between 7 microns-50 microns.
Described Huo Ao site, Wei Tu site, leaded light site.
Described light guiding film is provided with direction flag.
The beneficial effects of the utility model are: manufacture craft of the present utility model is compared with traditional light guiding film manufacture craft, and it is thinner that the integral body of its product can be done, and brightness is higher, and uniformity coefficient is better, and can not produce bubble.The utility model is applicable to adopting high speed clapper die spotting press and automatic screen-printing machine work production, and production efficiency is higher.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the light guiding film site floor map in the utility model.
Fig. 2 is that the light guiding film in the utility model is simultaneously closed arbitrarily high transparent ultra-thin PET or prints high transparent ink floor map.
Fig. 3 is that the utility model is in the transparent ultra-thin PET of height or high transparent ink face printing high reflective white (or silver color) ink floor map.
Fig. 4 is the utility model finished product cross-sectional view.
In figure, 1-light guiding film main body, 2-leaded light site, 3-pilot hole, 4-direction flag, the high transparent PET of 5-, the high reflective white ink of 6-.
Embodiment
The present embodiment is the utility model preferred implementation, and other all its principles are identical with the present embodiment or approximate with basic structure, all within the utility model protection domain.
Incorporated by reference to referring to accompanying drawing 1 to accompanying drawing 4, the utility model mainly comprises light guiding film main body 1, high transparent PET layer 5 and high reflective white ink layer 6, in the present embodiment, light guiding film main body 1 is provided with leaded light site 2, leaded light site 2 can be Huo Tu site, recessed site, high transparent PET layer 5 overlays in any one side of light guiding film main body 1 (one side that has a Huo Wu site, site all can), the thickness of high transparent PET layer 5 is between 7 microns-50 microns, during concrete enforcement, high transparent PET layer 5 also can adopt high transparent ink layer to replace, on high transparent PET layer 5, be provided with the reflective white ink layer 6 of a floor height, during concrete enforcement, high reflective white ink layer 6 also can adopt high reflective aluminium ink layer to substitute.
The utility model is protected a kind of light guiding film material strip simultaneously; material strip comprises by light guiding film one by one and forming; light guiding film structure is above-mentioned light guiding film structure; repeat no more herein; in the upper and lower both sides of light guiding film material strip, evenly offer pilot hole 3; the use of the location during for charging and use, is respectively equipped with a direction flag 4 at each light guiding film place, can be to the feedstock direction of material strip, user to playing marked effect.
The utility model is when producing, first determine mobile phone key or portable computer keyboard character emitting and LE D position, according to character emitting and LED position, use Software for Design site again, in light guiding film main body 1, process leaded light site 2, leaded light site 2 can be hot-forming site (recessed site), laser moulding site (recessed site) and printing net-point (protruding site), then in light guiding film, simultaneously by high speed clapper die spotting press or laminating machine, cover a floor height arbitrarily transparent, ultra-thin PET material layer 5, in the present embodiment, high transparent PET layer 5 thickness are between 7 microns-50 microns, high transparent PET layer 5 also can adopt high transparent ink to substitute, this step is for to print high transparent ink (as need be first made the printing film with ink technique by automatic screen-printing machine, re-use the printing film and make Printing screen, then print), finally, for high transparent PET layer 5 or transparent ink face, screen printer prints high reflective white (or silver color) ink layer 6 again, play reflection action, luminous to realize light guiding film high brightness high evenness, integral thickness is thinner.
Manufacture craft of the present utility model is compared with traditional light guiding film manufacture craft, and it is thinner that the integral body of its product can be done, and brightness is higher, and uniformity coefficient is better, and can not produce bubble.The utility model is applicable to adopting high speed clapper die spotting press and automatic screen-printing machine work production, and production efficiency is higher.
Claims (5)
1. one kind is printed reflective light guiding film, described light guiding film comprises light guiding film main body, light guiding film main body is provided with leaded light site, it is characterized in that: described light guiding film main body is simultaneously fixed with high transparent PET layer or high transparent ink layer, on high transparent PET layer or high transparent ink layer, be fixed with high reflective white ink layer or high reflective aluminium ink layer.
2. the reflective light guiding film of printing according to claim 1, is characterized in that: described high transparent PET layer or high transparent ink layer thickness are between 7 microns-50 microns.
3. the reflective light guiding film of printing according to claim 1 and 2, is characterized in that: described Huo Ao site, Wei Tu site, leaded light site.
4. a material strip for the reflective light guiding film of printing as described in any one in claims 1 to 3, is characterized in that: described material strip comprises more than one light guiding film as described in any one in claims 1 to 3, and material strip both sides offer respectively pilot hole.
5. material strip according to claim 4, is characterized in that: described light guiding film is provided with direction flag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535339.2U CN203551830U (en) | 2013-08-29 | 2013-08-29 | Printing reflection light guide film and material strap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535339.2U CN203551830U (en) | 2013-08-29 | 2013-08-29 | Printing reflection light guide film and material strap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551830U true CN203551830U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535339.2U Expired - Fee Related CN203551830U (en) | 2013-08-29 | 2013-08-29 | Printing reflection light guide film and material strap |
Country Status (1)
| Country | Link |
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| CN (1) | CN203551830U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019719A (en) * | 2016-08-05 | 2016-10-12 | 冠捷科技（青岛）有限公司 | Method for reducing side-emitting-type backlight leakage and uniformizing light-emitting-side edge backlight |
| CN106843517A (en) * | 2016-12-22 | 2017-06-13 | 深圳市汇创达科技股份有限公司 | A kind of computer light guide film group of achievable dummy keyboard |
| CN108318961A (en) * | 2018-03-27 | 2018-07-24 | 东莞市银泰丰光学科技有限公司 | A kind of glass backlight and its manufacture craft |
| US11367369B2 (en) | 2017-01-23 | 2022-06-21 | Hewlett-Packard Development Company, L.P. | Illuminable image |
| CN106843517B (en) * | 2016-12-22 | 2024-07-02 | 深圳市汇创达科技股份有限公司 | Computer light guide film group capable of realizing virtual keyboard |
-
2013
- 2013-08-29 CN CN201320535339.2U patent/CN203551830U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019719A (en) * | 2016-08-05 | 2016-10-12 | 冠捷科技（青岛）有限公司 | Method for reducing side-emitting-type backlight leakage and uniformizing light-emitting-side edge backlight |
| CN106843517A (en) * | 2016-12-22 | 2017-06-13 | 深圳市汇创达科技股份有限公司 | A kind of computer light guide film group of achievable dummy keyboard |
| CN106843517B (en) * | 2016-12-22 | 2024-07-02 | 深圳市汇创达科技股份有限公司 | Computer light guide film group capable of realizing virtual keyboard |
| US11367369B2 (en) | 2017-01-23 | 2022-06-21 | Hewlett-Packard Development Company, L.P. | Illuminable image |
| CN108318961A (en) * | 2018-03-27 | 2018-07-24 | 东莞市银泰丰光学科技有限公司 | A kind of glass backlight and its manufacture craft |
| CN108318961B (en) * | 2018-03-27 | 2024-04-19 | 东莞市银泰丰光学科技有限公司 | Glass backlight plate and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The streets of Shenzhen city in Guangdong Province, 518108 Oi Kwan road Baoan District Shiyan with rich industrial area two building Patentee after: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. Address before: The streets of Shenzhen city in Guangdong Province, 518108 Oi Kwan road Baoan District Shiyan with rich industrial area two building Patentee before: SHENZHEN HUICHUANGDA TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |