CN104369531B - A kind of light guide plate end face thermal transfer device and printing transferring method - Google Patents
A kind of light guide plate end face thermal transfer device and printing transferring method Download PDFInfo
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- CN104369531B CN104369531B CN201410605905.1A CN201410605905A CN104369531B CN 104369531 B CN104369531 B CN 104369531B CN 201410605905 A CN201410605905 A CN 201410605905A CN 104369531 B CN104369531 B CN 104369531B
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Abstract
The invention discloses a kind of light guide plate end face thermal transfer device, including stepping up structure and thermal transfer structure, the structure of stepping up includes light guide plate platform, bracing frame and for light guide plate is fixed on the fixture on light guide plate platform, support frame as described above is arranged on light guide plate platform, and the fixture is movably arranged on bracing frame；The thermal transfer structure includes positioning case, thermal transfer wheel and thermal transfer platform, thermal transfer wheel is provided with the fixed mount of the positioning case side, has microstructure unit on thermal transfer wheel wheel face, heating member is provided with inside thermal transfer wheel, the positioning case opposite side is connected with thermal transfer platform by elastic construction, and the positioning case underrun slide rail is slidably connected with thermal transfer platform；The light guide plate platform is corresponding with thermal transfer wheel position.The present invention utilizes the contact with light guide plate end face of thermal transfer wheel, is not easy to produce the technical problem of microstructure unit in light guide plate end face in solving prior art, and simple to operate, high yield rate greatly reduces production cost.
Description
Technical field
The present invention relates to a kind of Thermal-printing Technology, particularly, a kind of light guide plate end face thermal transfer device and printing transferring method.
Background technology
Current light guide plate manufacturing technology is broadly divided into：Injection, printing, hot pressing, four kinds of ink-jet, wherein only injection can be with
End face micro-structure light guide plate is manufactured by way of mould, other three kinds of modes cannot be manufactured.But it is low to be molded production efficiency,
And equipment investment cost is very high.
Another end face processing mode is processing micro structure above strip piece of stainless steel at present, by strip piece of stainless steel
With light guide plate end contact, make the microstructure transfer printing on piece of stainless steel to light guide plate, this kind of processing mode is to guide-lighting plate flatness
Requirement is too high, and during processing, fraction defective is very high, and production cost is also remained high always.
The content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of light guide plate end face thermal transfer device and
Printing transferring method, which utilizes the contact of thermal transfer wheel and light guide plate end face, is not easy to life in light guide plate end face in solving prior art
The bad high technical problem of microstructure unit of microstructure unit or generation is produced, simple to operate, high yield rate is greatly reduced
Production cost.
To solve the above problems, the technical solution adopted in the present invention is as follows：
A kind of light guide plate end face thermal transfer device, including structure and thermal transfer structure is stepped up, the structure of stepping up includes leading
Tabula rasa platform, bracing frame and for light guide plate is fixed on the fixture on light guide plate platform, support frame as described above is arranged on light guide plate
On platform, the fixture is movably arranged on bracing frame；The thermal transfer structure includes that positioning case, thermal transfer wheel and thermal transfer puts down
Platform, is provided with thermal transfer wheel on the fixed mount of the positioning case side, have microstructure unit, thermal transfer on thermal transfer wheel wheel face
Wheel is internal to be provided with heating member, and the positioning case opposite side is connected with thermal transfer platform by elastic construction, the positioning bottom
Face is slidably connected with thermal transfer platform by slide rail；The light guide plate platform is corresponding with thermal transfer wheel position.
Preferably, the thermal transfer wheel is socketed on fixed mount by bearing, and the heating member is arranged on inside fixed mount.
Preferably, the clamping plate that the fixture is connected by the cylinder being fixedly installed on bracing frame and with cylinder axis is constituted, institute
State clamping plate to be arranged between light guide plate platform and bracing frame.
Preferably, the clamping plate is metal material, and clamping plate is provided with cushion with light guide plate contact surface.
Preferably, the cushion is elastic caoutchouc.
Preferably, the elastic construction is metal spring.
Preferably, the thermal transfer wheel is stainless steel.
A kind of printing transferring method of light guide plate end face thermal transfer device, including step：
1) light guide plate is fixed on light guide plate platform by fixture, microstructure unit uniformly sticks on thermal transfer wheel wheel face
On；
2) thermal transfer wheel is preheated using heating member；
3) adjustment steps up structure and thermal transfer locations of structures, thermal transfer wheel is fitted on light guide plate end face, and along guide-lighting
Rotated in terms of plate end face extension；Obtain final product light guide plate of the end face transferred with microstructure unit.
Further, the step 1) in light guide plate fix when, extend light guide plate platform 0.3mm-2mm.
Further, the step 2) in preheating temperature be 70-170 DEG C.
Compared to existing technology, the beneficial effects of the present invention is：
1st, the present invention utilizes the contact with light guide plate end face of thermal transfer wheel, in the inconvenience of light guide plate end face in solution prior art
In the technical problem of production microstructure unit, and simple to operate, high yield rate, production cost is greatly reduced；
2nd, the cushion that middle clamp plate of the present invention and light guide plate contact surface are arranged can effectively alleviate fixture to light guide plate pressure, protect
Card light guide plate is without prejudice, and meets fixed requirement；
3rd, position case side to be connected with thermal transfer platform by elastic construction in the present invention, during making thermal transfer, produce foot
Enough cushion effects, and to pressure certain during roller contact LGP (light guide plate), it is ensured that thermal transfer effect；
4th, light guide plate end face thermal transfer device simple structure in the present invention, easy to operate, is easy to large-scale industrial production.
Description of the drawings
Fig. 1 is light guide plate end face thermal transfer device structural representation in the present invention；
Fig. 2 is thermal transfer wheel construction schematic diagram in the present invention；
Wherein, 1 to step up structure, 101 is light guide plate platform, 102 is bracing frame, 103 is fixture, 2 is thermal transfer structure,
201 for positioning case, 202 be thermal transfer wheel, 203 be microstructure unit, 204 be heating member, 205 be thermal transfer platform, 206 be bullet
Property structure.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
As shown in Figure 1, 2, it is light guide plate end face thermal transfer device, including structure 1 and thermal transfer structure 2 is stepped up, steps up knot
Structure 1 includes light guide plate platform 101, bracing frame 102 and the fixture 103 for being fixed on light guide plate on light guide plate platform 101,
Support 102 is arranged on light guide plate platform 101, and fixture 103 is movably arranged on bracing frame 102；Thermal transfer structure 2 includes positioning
Case 201, thermal transfer wheel 202 and thermal transfer platform 205, are provided with thermal transfer wheel 202 on the fixed mount for positioning 201 side of case, heat
Have microstructure unit 203 on transfer 202 wheel faces of wheel, heating member 204 is provided with inside thermal transfer wheel 202,201 opposite side of case is positioned
It is connected with thermal transfer platform 205 by elastic construction 206, positioning 201 underrun slide rail of case is slided with thermal transfer platform 205
Connection；Light guide plate platform 101 is corresponding with 202 position of thermal transfer wheel.
In a preferred version, light guide plate end face thermal transfer device, including structure 1 and thermal transfer structure 2 is stepped up, steps up
Structure 1 includes light guide plate platform 101, bracing frame 102 and the fixture 103 for being fixed on light guide plate on light guide plate platform 101,
Bracing frame 102 is arranged on light guide plate platform 101, and fixture 103 connects by the cylinder being fixedly installed on bracing frame 102 and with cylinder axis
The metal splint composition for connecing, metal splint are arranged between light guide plate platform 101 and bracing frame 102；And metal splint and leaded light
Plate contact surface is provided with elastic caoutchouc；Thermal transfer structure 2 includes positioning case 201, thermal transfer wheel 202 and thermal transfer platform 205, fixed
Thermal transfer wheel 202 is provided with the 201 side fixed mount of case of position, on 202 wheel face of thermal transfer wheel, has microstructure unit 203, heat turns
Print-wheel 202 is socketed on fixed mount by bearing, and heating member 204 is arranged on inside fixed mount；201 opposite side of positioning case is by gold
Category spring 206 is connected with thermal transfer platform 205, and positioning 201 underrun slide rail of case is slidably connected with thermal transfer platform 205；
Light guide plate platform 101 is corresponding with 202 position of thermal transfer wheel；Thermal transfer wheel 202 is stainless steel.
Embodiment 1
In light guide plate end face thermal transfer microstructure unit, comprise the following steps：
1) light guide plate is fixed on light guide plate platform 101 by fixture 103, light guide plate extends light guide plate platform 101
0.3mm, microstructure unit 203 are uniformly sticked on 202 wheel face of thermal transfer wheel；
2) thermal transfer wheel 202 is preheated using heating member 204, preheating temperature is 70 DEG C；
3) by position the slide rail adjustment of 201 bottom surface of case and thermal transfer platform 205 step up structure 1 and thermal transfer structure 2 to
Suitable distance, makes thermal transfer wheel 202 be fitted on light guide plate end face, and is rotated in terms of the light guide plate end face extension；Obtain final product
Light guide plate of the end face transferred with microstructure unit.
Embodiment 2
In light guide plate end face thermal transfer microstructure unit, comprise the following steps：
1) light guide plate is fixed on light guide plate platform 101 by fixture 103, light guide plate extends light guide plate platform 101
2.0mm, microstructure unit 203 are uniformly sticked on 202 wheel face of thermal transfer wheel；
2) thermal transfer wheel 202 is preheated using heating member 204, preheating temperature is 170 DEG C；
3) by position the slide rail adjustment of 201 bottom surface of case and thermal transfer platform 205 step up structure 1 and thermal transfer structure 2 to
Suitable distance, makes thermal transfer wheel 202 be fitted on light guide plate end face, and is rotated in terms of the light guide plate end face extension；Obtain final product
Light guide plate of the end face transferred with microstructure unit.
Embodiment 3
In light guide plate end face thermal transfer microstructure unit, comprise the following steps：
1) light guide plate is fixed on light guide plate platform 101 by fixture 103, light guide plate extends light guide plate platform 101
0.6mm, microstructure unit 203 are uniformly sticked on 202 wheel face of thermal transfer wheel；
2) thermal transfer wheel 202 is preheated using heating member 204, preheating temperature is 80 DEG C；
3) by position the slide rail adjustment of 201 bottom surface of case and thermal transfer platform 205 step up structure 1 and thermal transfer structure 2 to
Suitable distance, makes thermal transfer wheel 202 be fitted on light guide plate end face, and is rotated in terms of the light guide plate end face extension；Obtain final product
Light guide plate of the end face transferred with microstructure unit.
After testing, the microstructure unit of the light guide plate end face thermal transfer of embodiment 1-3 production is satisfied by producing needs.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (8)
1. a kind of light guide plate end face thermal transfer device, it is characterised in that including structure (1) and thermal transfer structure (2) is stepped up, described
Step up structure (1) including light guide plate platform (101), bracing frame (102) and for light guide plate is fixed on light guide plate platform (101)
On fixture (103), support frame as described above (102) is arranged on light guide plate platform (101), and the fixture (103) is movably arranged on
On bracing frame (102)；The thermal transfer structure (2) includes positioning case (201), thermal transfer wheel (202) and thermal transfer platform
(205), thermal transfer wheel (202) is provided with the fixed mount of positioning case (201) side, it is attached on thermal transfer wheel (202) wheel face
Have inside microstructure unit (203), thermal transfer wheel (202) and be provided with heating member (204), positioning case (201) opposite side passes through
Elastic construction (206) is connected with thermal transfer platform (205), described to position case (201) underrun slide rail and thermal transfer platform
(205) it is slidably connected；The light guide plate platform (101) is corresponding with thermal transfer wheel (202) position；
The clamping plate that the fixture (103) is connected by the cylinder being fixedly installed on bracing frame (102) and with cylinder axis is constituted, described
Clamping plate is arranged between light guide plate platform (101) and bracing frame (102)；The clamping plate is metal material, and clamping plate and light guide plate
Contact surface is provided with cushion.
2. light guide plate end face thermal transfer device as claimed in claim 1, it is characterised in that the thermal transfer wheel (202) passes through
Bearing is socketed on fixed mount, and the heating member (204) is arranged on inside fixed mount.
3. light guide plate end face thermal transfer device as claimed in claim 1, it is characterised in that the cushion is elastic caoutchouc.
4. light guide plate end face thermal transfer device as claimed in claim 1, it is characterised in that the elastic construction (206) is gold
Category spring.
5. light guide plate end face thermal transfer device as claimed in claim 1, it is characterised in that the thermal transfer wheel (202) is not for
Rust steel matter.
6. the printing transferring method of light guide plate end face thermal transfer device described in any one of claim 1-5, including step：
1) light guide plate is fixed on light guide plate platform (101) by fixture (103), microstructure unit (203) is uniformly sticked on
On thermal transfer wheel (202) wheel face；
2) thermal transfer wheel (202) is preheated using heating member (204)；
3) adjustment steps up structure (1) and thermal transfer structure (2) position, thermal transfer wheel (202) is fitted on light guide plate end face, and
Rotated in terms of the light guide plate end face extension；Obtain final product light guide plate of the end face transferred with microstructure unit.
7. printing transferring method as claimed in claim 6, it is characterised in that the step 1) in light guide plate when fixing, extend and lead
Tabula rasa platform (101) 0.3mm-2mm.
8. printing transferring method as claimed in claim 6, it is characterised in that the step 2) in preheating temperature be 70-170 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605905.1A CN104369531B (en) | 2014-10-31 | 2014-10-31 | A kind of light guide plate end face thermal transfer device and printing transferring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605905.1A CN104369531B (en) | 2014-10-31 | 2014-10-31 | A kind of light guide plate end face thermal transfer device and printing transferring method |
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| Publication Number | Publication Date |
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| CN104369531A CN104369531A (en) | 2015-02-25 |
| CN104369531B true CN104369531B (en) | 2017-04-05 |
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| CN201410605905.1A Active CN104369531B (en) | 2014-10-31 | 2014-10-31 | A kind of light guide plate end face thermal transfer device and printing transferring method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172121A (en) * | 2015-09-28 | 2015-12-23 | 无锡市南方防爆电机有限公司 | End face thermal transfer printing device for light guide plate |
| CN107175897A (en) * | 2017-05-15 | 2017-09-19 | 苏州福安瑞自动化科技有限公司 | The thermal transfer gold stamping device of light guide plate side and its technological process |
| KR102117170B1 (en) * | 2018-12-26 | 2020-05-29 | 이용근 | Method of transferring surface of polyester sound absorption board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW569068B (en) * | 2000-02-10 | 2004-01-01 | Nissha Printing | Lateral transfer apparatus for light guide plate and method for manufacturing light guide plate with side surface reflection layer |
| KR20120128960A (en) * | 2011-05-18 | 2012-11-28 | 엘지디스플레이 주식회사 | Apparatus for Attaching Side Reflection Material of Light Guide Plate |
| CN202570678U (en) * | 2012-01-06 | 2012-12-05 | 亚智系统科技(苏州)有限公司 | Automatic reworking device of light guide plate |
| CN202608219U (en) * | 2012-05-09 | 2012-12-19 | 武汉市微格能科技有限公司 | Photovoltaic solar silk screen printing device |
| CN202782142U (en) * | 2012-08-08 | 2013-03-13 | 苏州天禄光电科技有限公司 | Heat transfer printing machining equipment |
| CN103101074A (en) * | 2012-11-15 | 2013-05-15 | 昆山圣源机械有限公司 | Pressing device of dragging cutting machine |
| CN203680993U (en) * | 2013-10-22 | 2014-07-02 | 苏州天禄光电科技有限公司 | Heat transfer printing processing equipment for reflecting surface of light guide plate |
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Address after: 215131 Jiangsu city of Suzhou province Xiangcheng District East Road No. 2990 Huang Tai town too Applicant after: Suzhou Tianlu light Polytron Technologies Inc Address before: 215000 Jiangsu city in Suzhou Province town of Xiangcheng District Wong Tai Pan Yang Industrial Park Kang Yang Road 88 Applicant before: SUZHOU TIANLU PHOTOELECTRIC TECHNOLOGY CO., LTD. |
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Inventor after: Wang Jian Inventor after: Wang Shuiyin Inventor after: Chen Wei Inventor after: Liao Hui Inventor before: Wang Jian Inventor before: Wang Shuiyin Inventor before: Chen Wei Inventor before: Liao Hui |