CN102789334B - Nanometer touch film production method - Google Patents
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- CN102789334B CN102789334B CN201210236716.2A CN201210236716A CN102789334B CN 102789334 B CN102789334 B CN 102789334B CN 201210236716 A CN201210236716 A CN 201210236716A CN 102789334 B CN102789334 B CN 102789334B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 48
- 238000007639 printing Methods 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 230000010287 polarization Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 229920002799 BoPET Polymers 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 9
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000011021 bench scale process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The invention discloses a nanometer touch film production method which is characterized in that flow line production is achieved through conveying belt connection, and a finished product is obtained after steps of coating, jet printing, sintering, electric polarization processing, packaging, detection and the like. The nanometer touch film production method solves the technical problems of low cost mass production of high transparent and large-size induction films, breaks through the technical bottleneck of small size and low transparency of the existing international indium tin oxide (ITO) conducting films, breaks monopoly of the foreign industries, simultaneously achieves flow line production, reduces production cost, improves production efficiency and product quality, saves energy and protects the environment.
Description
Technical field
The present invention relates to optical liquid crystal working cell field of nanometer material technology, particularly relate to a kind of production method of nanometer touch film.
Background technology
Nanometer touch film is a kind of nm-class conducting wire that encapsulates is main sensor film, integrates several functions such as precisely responding to location, flexibility, high transparency, for the accurate touch-control location of more than 10 inches touch screens, is also applied to accurate interaction and security protection location.At present, market does not also exist can the equipment of independent completion Produce on a large scale nanometer touch film, and its production is also in the bench scale stage, and its apparatus mostly is experimental precision equipment, expensive, production cost is high, secondly, due to the limitation of equipment, operational sequence is more complicated, not easily, wasting manpower and material resources, yield rate is wayward for production line balance.And existing ITO conducting film size is little in the world, transparency is low, by external trade monopoly on product, has a strong impact on the international competitiveness of touch-screen enterprise of China.
Summary of the invention
In view of the defect that above-mentioned prior art exists, the object of the invention is the production method proposing a kind of nanometer touch film, solve the low cost volume production technical matters of high transparency, large scale sensor film, break through the technical bottleneck that existing ITO conducting film size is little in the world, transparency is low, realize production line balance simultaneously, reduce production cost, enhance productivity.
Object of the present invention will be achieved by the following technical programs:
A production method for nanometer touch film, connected by travelling belt and realize production line balance, described production line balance comprises the steps:
Step one, puts into streamline initiating terminal, is transported to coating apparatus by travelling belt by base material, by coating apparatus by substratum transparent uniform application at substrate surface, for strengthening the adhesion of substrate surface;
Step 2, the base material processing surface is transported to spray printing device place by travelling belt, and nano conductive printing ink is that X-direction surface is at substrate surface by spray printing device;
Step 3, X-axis to be processed prints, and is sent to agglomerating plant, is heated to 130 DEG C ~ 160 DEG C, makes it to form X-axis nm-class conducting wire;
Step 4, after X-axis nm-class conducting wire is formed, travelling belt is transported to coating apparatus and carries out gluing process, by coating apparatus by transparent insulation glue-line uniform application at substrate surface;
Step 5, dries the base material of step 4 gained, is sent to spray printing device place again, is that Y direction surface is at substrate surface by spray printing device by nano conductive printing ink;
Step 6, processes Y-axis and prints, be sent to agglomerating plant, be heated to 130 DEG C ~ 160 DEG C, makes it to form Y-axis nm-class conducting wire;
Step 7, after Y-axis nm-class conducting wire is formed, is sent to automatic electric polarization treatment device, by electric polarization process, flexible board is connected to whipping presumptive area;
Step 8, is sent to equipment for coating film by the base material of step 7 gained by travelling belt, by equipment for coating film with carry out encapsulation process through the covering substrates of gluing process;
Step 9, after encapsulation, is sent to cutting equipment, cuts out and goes unnecessary part, obtain finished product;
Step 10, is sent to drying chamber by the finished product of step 9 gained, drying and processing 30 seconds ~ 120 seconds at 125 DEG C ~ 135 DEG C;
Step 11, the finished product of drying is sent to nm-class conducting wire broken thread detector and carries out broken string test, if test by; be directly transported to warehouse, if test by; be sent to waste product region.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: described base material is modified PET film, glass, acrylic board, any one in imaging film or ultrathin flexible imaging device.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: the heat impedance of described modified PET film is greater than 160 DEG C.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: described covering substrates is modified PET film, glass, any one in acrylic board or imaging film.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: described spray printing device has independently control program, the bore out of ink of described spray printing device is 5 μm ~ 10 μm, and spray printing trueness error is less than 10 μm.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: described agglomerating plant is UV sintering machine, described UV sintering machine has independently control program.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: described robotization electrode assembly is provided with high-precision tacking joint, the positioning precision of described tacking joint is less than 10 μm.
Preferably, the production method of above-mentioned a kind of nanometer touch film, wherein: in described nano conductive printing ink, include the nano-Ag particles that particle diameter is less than 50nm.
Outstanding effect of the present invention is: the low cost volume production technical matters that the invention solves high transparency, large scale sensor film, breach the technical bottleneck that existing ITO conducting film size is little, transparency is low in the world, break external trade monopoly, achieve production line balance simultaneously, reduce production cost, improve production efficiency and product quality, energy-conserving and environment-protective.
Below just accompanying drawing in conjunction with the embodiments, is described in further detail the specific embodiment of the present invention, is easier to understand, grasp to make technical solution of the present invention.
Accompanying drawing explanation
Fig. 1 is the flow sheet of the embodiment of the present invention.
Embodiment
Embodiment:
The production method of a kind of nanometer touch film of the present embodiment, connected by travelling belt and realize production line balance, as shown in Figure 1, production line balance comprises the steps:
Step one, puts into streamline initiating terminal, is transported to coating apparatus by travelling belt by base material, by coating apparatus by substratum transparent uniform application at substrate surface, for strengthening the adhesion of substrate surface;
Step 2, the base material processing surface is transported to spray printing device place by travelling belt, and spray printing device has independently control program, and the bore out of ink of spray printing device is 5 μm ~ 10 μm, and spray printing trueness error is less than 10 μm.Nano conductive printing ink is that X-direction surface is at substrate surface by spray printing device;
Step 3, X-axis to be processed prints, and be sent to agglomerating plant, agglomerating plant is UV sintering machine, and UV sintering machine has independently control program, is heated to 130 DEG C ~ 160 DEG C, makes it to form X-axis nm-class conducting wire;
Step 4, after X-axis nm-class conducting wire is formed, travelling belt is transported to coating apparatus and carries out gluing process, by coating apparatus by transparent insulation glue-line uniform application at substrate surface;
Step 5, dries the base material of step 4 gained, is sent to spray printing device place again, is that Y direction surface is at substrate surface by spray printing device by nano conductive printing ink;
Step 6, processes Y-axis and prints, be sent to agglomerating plant, be heated to 130 DEG C ~ 160 DEG C, makes it to form Y-axis nm-class conducting wire;
Step 7, after Y-axis nm-class conducting wire is formed, be sent to automatic electric polarization treatment device, by electric polarization process, flexible board be connected to whipping presumptive area, robotization electrode assembly is provided with high-precision tacking joint, and the positioning precision of tacking joint is less than 10 μm;
Step 8, is sent to equipment for coating film by the base material of step 7 gained by travelling belt, by equipment for coating film with carry out encapsulation process through the covering substrates of gluing process;
Step 9, after encapsulation, is sent to cutting equipment, cuts out and goes unnecessary part, obtain finished product;
Step 10, is sent to drying chamber by the finished product of step 9 gained, drying and processing 30 seconds ~ 120 seconds at 125 DEG C ~ 135 DEG C;
Step 11, the finished product of drying is sent to nm-class conducting wire broken thread detector and carries out broken string test, if test by; be directly transported to warehouse, if test by; be sent to waste product region.
Wherein, base material is modified PET film (heat impedance of modified PET film is greater than 160 DEG C), glass, acrylic board, any one in imaging film or ultrathin flexible imaging device.Covering substrates is modified PET film, glass, any one in acrylic board or imaging film.The nano-Ag particles that particle diameter is less than 50nm is included in nano conductive printing ink.
The present embodiment solves the low cost volume production technical matters of high transparency, large scale sensor film, breach the technical bottleneck that existing ITO conducting film size is little, transparency is low in the world, break external trade monopoly, achieve production line balance simultaneously, reduce production cost, improve production efficiency and product quality, energy-conserving and environment-protective.
The present invention still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection scope of the present invention.
Claims (8)
1. a production method for nanometer touch film, is connected by travelling belt and realizes production line balance, it is characterized in that described production line balance comprises the steps:
Step one, puts into streamline initiating terminal, is transported to coating apparatus by travelling belt by base material, by coating apparatus by substratum transparent uniform application at substrate surface;
Step 2, the base material processing surface is transported to spray printing device place by travelling belt, and nano conductive printing ink is that X-direction surface is at substrate surface by spray printing device;
Step 3, X-axis to be processed prints, and is sent to agglomerating plant, is heated to 130 DEG C ~ 160 DEG C, makes it to form X-axis nm-class conducting wire;
Step 4, after X-axis nm-class conducting wire is formed, is transported to coating apparatus by travelling belt by base material and carries out gluing process, by coating apparatus by transparent insulation glue-line uniform application at substrate surface;
Step 5, dries the base material of step 4 gained, is sent to spray printing device place again, is that Y direction surface is at substrate surface by spray printing device by nano conductive printing ink;
Step 6, processes Y-axis and prints, be sent to agglomerating plant, be heated to 130 DEG C ~ 160 DEG C, makes it to form Y-axis nm-class conducting wire;
Step 7, after Y-axis nm-class conducting wire is formed, is sent to automatic electric polarization treatment device, by electric polarization process, flexible board is connected to whipping presumptive area;
Step 8, is sent to equipment for coating film by the base material of step 7 gained by travelling belt, by equipment for coating film with carry out encapsulation process through the covering substrates of gluing process;
Step 9, after encapsulation, is sent to cutting equipment, cuts out and goes unnecessary part, obtain finished product;
Step 10, is sent to drying chamber by the finished product of step 9 gained, drying and processing 30 seconds ~ 120 seconds at 125 DEG C ~ 135 DEG C;
Step 11, the finished product of drying is sent to nm-class conducting wire broken thread detector and carries out broken string test, if test by; be directly transported to warehouse, if test by; be sent to waste product region.
2. the production method of a kind of nanometer touch film according to claim 1, is characterized in that: described base material is modified PET film, glass, acrylic board, any one in imaging film or ultrathin flexible imaging device.
3. the production method of a kind of nanometer touch film according to claim 2, is characterized in that: the heat impedance of described modified PET film is greater than 160 DEG C.
4. the production method of a kind of nanometer touch film according to claim 1, is characterized in that: described covering substrates is modified PET film, glass, any one in acrylic board or imaging film.
5. the production method of a kind of nanometer touch film according to claim 1, is characterized in that: described spray printing device has independently control program, and the bore out of ink of described spray printing device is 5 μm ~ 10 μm, and spray printing trueness error is less than 10 μm.
6. the production method of a kind of nanometer touch film according to claim 1, is characterized in that: described agglomerating plant is UV sintering machine, and described UV sintering machine has independently control program.
7. the production method of a kind of nanometer touch film according to claim 1, is characterized in that: described robotization electrode assembly is provided with high-precision tacking joint, and the positioning precision of described tacking joint is less than 10 μm.
8. the production method of a kind of nanometer touch film according to claim 1, is characterized in that: include the nano-Ag particles that particle diameter is less than 50nm in described nano conductive printing ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210236716.2A CN102789334B (en) | 2012-07-10 | 2012-07-10 | Nanometer touch film production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210236716.2A CN102789334B (en) | 2012-07-10 | 2012-07-10 | Nanometer touch film production method |
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| Publication Number | Publication Date |
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| CN102789334A CN102789334A (en) | 2012-11-21 |
| CN102789334B true CN102789334B (en) | 2015-02-18 |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103327212A (en) * | 2013-06-14 | 2013-09-25 | 苏州旭宇升电子有限公司 | Touch-control all-in-one machine |
| CN103281471A (en) * | 2013-06-14 | 2013-09-04 | 苏州旭宇升电子有限公司 | Touch-control all-in-one machine |
| CN103297648A (en) * | 2013-06-14 | 2013-09-11 | 苏州旭宇升电子有限公司 | Touch control all-in-one machine |
| CN103327213A (en) * | 2013-06-14 | 2013-09-25 | 苏州旭宇升电子有限公司 | Touch-control all-in-one machine |
| CN103279171A (en) * | 2013-06-14 | 2013-09-04 | 苏州旭宇升电子有限公司 | Touch all-in-one machine |
| CN103440074A (en) * | 2013-07-18 | 2013-12-11 | 苏州触动电子科技有限公司 | Manufacturing process of projection type capacitive touch screen |
| CN103488340B (en) * | 2013-09-18 | 2017-04-12 | 苏州泛普纳米科技有限公司 | Oversize multipoint touch sensing unit and recognition method thereof |
| CN104659501A (en) * | 2013-11-21 | 2015-05-27 | 苏州触动电子科技有限公司 | Connecting technology of nanowire and FPC |
| CN104765510A (en) * | 2014-01-05 | 2015-07-08 | 苏州触动电子科技有限公司 | Interference elimination method of capacitance touch panel |
| CN104317450A (en) * | 2014-10-27 | 2015-01-28 | 程芹 | Conductive-lining manufacturing process |
| CN105930015B (en) * | 2016-04-13 | 2019-01-01 | 苏州触动电子科技有限公司 | A kind of production method of capacitance touching control screen |
| CN111619228B (en) * | 2018-07-04 | 2022-01-11 | 苏州泛普科技股份有限公司 | Production equipment of large-size touch control film |
| CN108829291B (en) * | 2018-07-04 | 2021-07-27 | 苏州泛普智能科技有限公司 | Processing method based on multifunctional processing device for touch control film |
| CN108788156B (en) * | 2018-07-04 | 2020-05-12 | 苏州泛普科技股份有限公司 | Processing method based on touch control film processing device with self-correcting function |
| CN113970982B (en) * | 2018-07-04 | 2023-08-01 | 合肥元顿传感科技有限公司 | Touch control film processing method based on automatic processing equipment |
| CN113956401A (en) * | 2018-09-30 | 2022-01-21 | 苏州泛普科技股份有限公司 | High-precision touch sensing film |
| CN110362229A (en) * | 2019-07-01 | 2019-10-22 | 江苏友威科技股份有限公司 | A kind of preparation method of touch control film |
| CN113717619A (en) * | 2021-09-16 | 2021-11-30 | 杭州天丰光电科技股份有限公司 | Hidden screen colorful touch film and production process thereof |
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| CN102789334A (en) | 2012-11-21 |
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Effective date of registration: 20231027 Address after: Room 101, 1st Floor, Zone B, Building 3, Yaohai City Science and Technology Industrial Park, No.1 Baogong Avenue, Yaohai District, Hefei City, Anhui Province, 230012 Patentee after: Hefei Yuandun Sensor Technology Co.,Ltd. Address before: 215000 C22 building, bio nano Park, 218 Xing Hu Street, Suzhou Industrial Park, Jiangsu. Patentee before: UC NANO TECHNOLOGIES Co.,Ltd. |