CN103480541B - The process units of the banded black conductive sponge of serialization and method - Google Patents
The process units of the banded black conductive sponge of serialization and method Download PDFInfo
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- CN103480541B CN103480541B CN201310418386.3A CN201310418386A CN103480541B CN 103480541 B CN103480541 B CN 103480541B CN 201310418386 A CN201310418386 A CN 201310418386A CN 103480541 B CN103480541 B CN 103480541B
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Abstract
The invention discloses process units and the method for the banded black conductive sponge of serialization, between unreeling machine (1) and winder (28) successively distribution spray room (4), curing room (11), drying chamber (15) and cooling chamber (20), in spray booth (4), spraying live-roller (3) is installed, atomizer (7) and spray pipe (8), in curing room (11), solidification live-roller (10) and infrared curing heater (12) are installed, install in drying chamber (15) and dry live-roller (19) and infrared drying heater (16), in cooling chamber (20), cooling live-roller (25) and bosh (21) are installed, overall formation process units.The method and device spray conductive coating, continuous prodution on conductive sponge base material, increase product fabric width and length, expand product purpose.
Description
Technical field
The invention belongs to technical field of electronic materials, relate to production method and the device of black conductive sponge, particularly relate to process units and the method for the banded black conductive sponge of a kind of serialization.
Background technology
At present, the development trend of electronic product be towards thin light, take up room the future development such as little, easy to carry, black conductive foam is specially adapted to capacity and the limited occasion of clossing pressure, expense is low, requiring that the occasion that the high-performance of good stickiness shields is particularly suitable for using, be widely used in the fields such as electronic cabinet, casing, indoor cabinet, industrial equipment, notebook computer, mobile communication equipment, the market demand is increasing.
The black conductive sponge now commercially produced, be confined to chip and produce, the product of chip can not meet the requirement of large gauge product, and production process is many, and the uniformity of properties of product is poor.
Summary of the invention
The object of the invention is to: the process units and the method that provide the banded black conductive sponge of a kind of serialization, the method and device spray conductive coating, continuous prodution on conductive sponge base material, increase product fabric width and length, expand product purpose.
Process units of the present invention is: distribution spray room, curing room, drying chamber and cooling chamber successively between unreeling machine and winder, the spraying of spraying indoor location live-roller, atomizer and spray pipe, the shower nozzle connecting the spray pipe of atomizer is distributed in above and below spraying live-roller, the through installation spraying in base angle clout collector in spray booth; Solidification indoor location solidification live-roller and infrared curing heater, the upper and lower of solidification live-roller distributes infrared curing heater respectively; Dry indoor location and dry live-roller and infrared drying heater, the upper and lower of drying live-roller distributes infrared drying heater respectively; The cooling of cooling indoor location live-roller, bosh, cooling live-roller passes through in the middle of bosh, and refrigeration machine connects bosh; Overall formation process units.
Wherein, install between unreeling machine and spraying live-roller and unreel carrying roller, between winder and cooling live-roller, rolling carrying roller is installed.
Wherein, meter installed by the accumulator of through connection atomizer.
Wherein, setting pressure table on spray booth.
Wherein, curing room installs solidification safety valve and solidification temperature meter, drying chamber is installed and dries safety valve and bake out temperature meter, cooling chamber installs cooling safety valve and katathermometer.
Wherein, winder installs meter counter.
Production method of the present invention is: first, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, in spray booth, by atomizer and spray pipe, serialization spray black electrically-conducting paint is carried out to conductive sponge matrix, form uniform conductive coating on the surface of conductive sponge matrix; Then, be cured through curing room and drying chamber, dry surface treatment successively, conductive coating and conductive sponge matrix are combined closely, obtains black conductive sponge; Again, black conductive sponge carries out cooling processing through cooling chamber; Finally, pack by after the continuous rolling of winder; Wherein, the power of atomizer is 15 ~ 20kw, and heater power is 15 ~ 20kw, solidification temperature 100 ~ 110 DEG C, bake out temperature 80 ~ 90 DEG C, chilling temperature 20 ~ 30 DEG C; The thickness of conductive coating is 0.1 ~ 1.0 μm.
The present invention has the following advantages: the black conductive sponge specification kind of 1, producing is many, and the thickness of conductive coating is controlled, and fabric width is large, and length is long; 2, enter production equipment to product from conductive sponge base material, once complete on a production line, continuous prodution, properties of product uniformity is good, and color is even; 3, production equipment is stable, good operability, and technical data controllability is strong; 4, production environment is good, and cost is lower.
Accompanying drawing explanation
Fig. 1 is process units schematic flow sheet of the present invention.
In figure: 1 unreeling machine, 2 unreel carrying roller, 3 spraying live-rollers, 4 spray booths, 5 meters, 6 spraying clout collectors, 7 atomizers, 8 spray pipes, 9 Pressure gauges, 10 solidification live-rollers, 11 curing rooms, 12 infrared curing heaters, 13 solidification safety valves, 14 solidification temperature meters, 15 drying chambers, 16 infrared drying heaters, 17 dry safety valve, 18 bake out temperature meters, 19 dry live-roller, 20 cooling chambers, 21 boshes, 22 cooling safety valves, 23 katathermometers, 24 refrigeration machines, 25 cooling live-rollers, 26 rolling carrying rollers, 27 meter counters, 28 winders.
Detailed description of the invention
As shown in Figure 1, distribution spray room 4, curing room 11, drying chamber 15 and cooling chamber 20 successively between unreeling machine and winder 28, spraying live-roller 3, atomizer 7 and spray pipe 8 are installed in spray booth 4, the shower nozzle connecting the spray pipe 8 of atomizer 7 is distributed in above and below spraying live-roller 3, the through installation spraying in base angle clout collector 6 in spray booth 4; Install solidification live-roller 10 and infrared curing heater 12 in curing room 11, the upper and lower of solidification live-roller 10 distributes infrared curing heater 12 respectively; Install in drying chamber 15 and dry live-roller 19 and infrared drying heater 16, the upper and lower of drying live-roller 19 distributes infrared drying heater 16 respectively; Install cooling live-roller 25, bosh 21 in cooling chamber 20, cooling live-roller 25 passes through in the middle of bosh 21, and refrigeration machine 24 connects bosh 21; Overall formation process units.
Wherein, install between unreeling machine 1 and spraying live-roller 3 and unreel carrying roller 2, between winder 28 and cooling live-roller 25, rolling carrying roller 26 is installed.
Wherein, meter 5 installed by the accumulator of through connection atomizer 7.
Wherein, setting pressure table 9 on spray booth 4.
Wherein, curing room 11 installs solidification safety valve 13 and solidification temperature meter 14, drying chamber 15 is installed and dries safety valve 17 and bake out temperature meter 18, cooling chamber 20 installs cooling safety valve 22 and katathermometer 23.
Wherein, winder 28 installs meter counter 27.
Further illustrate technical scheme of the present invention below in conjunction with specific embodiment, these embodiments can not be interpreted as it is restriction to technical scheme.
Embodiment 1: produce banded black conductive sponge according to following steps
First, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, conductive sponge base material passes through spray booth, pure water, black conductive coating, nano metal conducting particles are made into conductive coating spray according to mass ratio 1:8:2 and put into storage compartment, squeeze into again after being atomized in spray chamber, by spray pipe, serialization spraying is carried out to conductive sponge matrix, uniform conductive coating is formed on the surface of conductive sponge matrix, the power of atomizer is 15kw, and spraying rate controls as 1.5m/min, and the thickness of conductive coating is 0.3 μm; Then, be cured, dry surface treatment successively through curing room and drying chamber, conductive coating and conductive sponge matrix are combined closely, obtains black conductive sponge, heater power is 15kw, solidification temperature 100 DEG C, bake out temperature 80 DEG C; Again, black conductive sponge carries out cooling processing through cooling chamber, chilling temperature 20 DEG C; Finally, pack by after the continuous rolling of winder.
Conductive sponge product effect: color is evenly bright, sheet resistance is 0.45 Ω, and vertical resistor is 0.035 Ω, thickness 2.0mm, aperture 110PPI.
Embodiment 2: produce banded black conductive sponge according to following steps
First, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, conductive sponge base material passes through spray booth, pure water, black conductive coating, nano metal conducting particles are made into conductive coating spray according to mass ratio 1:8:2 and put into storage compartment, squeeze into again after being atomized in spray chamber, by spray pipe, serialization spraying is carried out to conductive sponge matrix, uniform conductive coating is formed on the surface of conductive sponge matrix, the power of atomizer is 18kw, and spraying rate controls as 2.0m/min, and the thickness of conductive coating is 0.1 μm; Then, be cured, dry surface treatment successively through curing room and drying chamber, conductive coating and conductive sponge matrix are combined closely, obtains black conductive sponge, heater power is 18kw, solidification temperature 105 DEG C, bake out temperature 85 DEG C; Again, black conductive sponge carries out cooling processing through cooling chamber, chilling temperature 25 DEG C; Finally, pack by after the continuous rolling of winder.
Conductive sponge product effect: color is evenly bright, sheet resistance is 0.50 Ω, and vertical resistor is 0.04 Ω, thickness 1.0mm, aperture 80PPI.
Embodiment 3: produce banded black conductive sponge according to following steps
First, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, conductive sponge base material passes through spray booth, pure water, black conductive coating, nano metal conducting particles are made into conductive coating spray according to mass ratio 1:8:2 and put into storage compartment, squeeze into again after being atomized in spray chamber, by spray pipe, serialization spraying is carried out to conductive sponge matrix, uniform conductive coating is formed on the surface of conductive sponge matrix, the power of atomizer is 20kw, and spraying rate controls as 3.0m/min, and the thickness of conductive coating is 0.5 μm; Then, be cured, dry surface treatment successively through curing room and drying chamber, conductive coating and conductive sponge matrix are combined closely, obtains black conductive sponge, heater power is 20kw, solidification temperature 110 DEG C, bake out temperature 90 DEG C; Again, black conductive sponge carries out cooling processing through cooling chamber, chilling temperature 30 DEG C; Finally, pack by after the continuous rolling of winder.
Conductive sponge product effect: color is evenly bright, sheet resistance is 0.60 Ω, and vertical resistor is 0.045 Ω, thickness 3.0mm, aperture 90PPI.
Embodiment 4: produce banded black conductive sponge according to following steps
First, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, conductive sponge base material passes through spray booth, pure water, black conductive coating, nano metal conducting particles are made into conductive coating spray according to mass ratio 1:8:2 and put into storage compartment, squeeze into again after being atomized in spray chamber, by spray pipe, serialization spraying is carried out to conductive sponge matrix, uniform conductive coating is formed on the surface of conductive sponge matrix, the power of atomizer is 20kw, and spraying rate controls as 5.0m/min, and the thickness of conductive coating is 0.8 μm; Then, be cured, dry surface treatment successively through curing room and drying chamber, conductive coating and conductive sponge matrix are combined closely, obtains black conductive sponge, heater power is 20kw, solidification temperature 110 DEG C, bake out temperature 90 DEG C; Again, black conductive sponge carries out cooling processing through cooling chamber, chilling temperature 30 DEG C; Finally, pack by after the continuous rolling of winder.
Conductive sponge product effect: color is evenly bright, sheet resistance is 0.80 Ω, and vertical resistor is 0.06 Ω, thickness 4.0mm, aperture 100PPI.
Embodiment 5: produce banded black conductive sponge according to following steps
First, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, conductive sponge base material passes through spray booth, pure water, black conductive coating, nano metal conducting particles are made into conductive coating spray according to mass ratio 1:8:2 and put into storage compartment, squeeze into again after being atomized in spray chamber, by spray pipe, serialization spraying is carried out to conductive sponge matrix, uniform conductive coating is formed on the surface of conductive sponge matrix, the power of atomizer is 18kw, and spraying rate controls as 2.0m/min, and the thickness of conductive coating is 1.0 μm; Then, be cured, dry surface treatment successively through curing room and drying chamber, conductive coating and conductive sponge matrix are combined closely, obtains black conductive sponge, heater power is 18kw, solidification temperature 105 DEG C, bake out temperature 85 DEG C; Again, black conductive sponge carries out cooling processing through cooling chamber, chilling temperature 25 DEG C; Finally, pack by after the continuous rolling of winder.
Conductive sponge product effect: color is evenly bright, sheet resistance is 0.50 Ω, and vertical resistor is 0.04 Ω, thickness 5.0mm, aperture 120PPI.
Claims (7)
1. the process units of the banded black conductive sponge of serialization, it is characterized in that: distribution spray room (4), curing room (11), drying chamber (15) and cooling chamber (20) successively between unreeling machine (1) and winder (28), in spray booth (4), spraying live-roller (3), atomizer (7) and spray pipe (8) are installed, atomizer (7) connects spray pipe (8), shower nozzle on spray pipe (8) is distributed in above and below spraying live-roller (3), through installation spraying clout collector (6) in spray booth (4) interior base angle; Install solidification live-roller (10) and infrared curing heater (12) in curing room (11), the upper and lower solidifying live-roller (10) distributes infrared curing heater (12) respectively; Install in drying chamber (15) and dry live-roller (19) and infrared drying heater (16), the upper and lower of oven dry live-roller (19) distributes infrared drying heater (16) respectively; Install cooling live-roller (25), bosh (21) in cooling chamber (20), cooling live-roller (25) is passed through in the middle of bosh (21), and refrigeration machine (24) connects bosh (21); Overall formation process units.
2. the process units of the banded black conductive sponge of serialization according to claim 1, it is characterized in that: install between unreeling machine (1) and spraying live-roller (3) and unreel carrying roller (2), between winder (28) and cooling live-roller (25), rolling carrying roller (26) is installed.
3. the process units of the banded black conductive sponge of serialization according to claim 1, is characterized in that: meter (5) installed by the accumulator of through connection atomizer (7).
4. the process units of the banded black conductive sponge of serialization according to claim 1, is characterized in that: the upper setting pressure table (9) of spray booth (4).
5. the process units of the banded black conductive sponge of serialization according to claim 1, it is characterized in that: curing room (11) is upper installs solidification safety valve (13) and solidification temperature meter (14), the upper installation of drying chamber (15) dries safety valve (17) and bake out temperature meter (18), and cooling chamber (20) is upper installs cooling safety valve (22) and katathermometer (23).
6. the process units of the banded black conductive sponge of serialization according to claim 1, is characterized in that: winder (28) is installed meter counter (27).
7. the production method of the banded black conductive sponge of serialization, it is characterized in that: first, strip-shaped conductive sponge substrate is placed on unreeling machine, strip-shaped conductive sponge substrate successively through unreeling carrying roller, spraying live-roller, solidification live-roller, dry live-roller, cooling live-roller, rolling carrying roller are wrapped on winder; Then, in spray booth, by atomizer and spray pipe, serialization spray black electrically-conducting paint is carried out to conductive sponge base material, form uniform conductive coating on the surface of conductive sponge base material; Then, be cured through curing room and drying chamber, dry surface treatment successively, conductive coating and conductive sponge base material are combined closely, obtains black conductive sponge; Again, black conductive sponge carries out cooling processing through cooling chamber; Finally, pack by after the continuous rolling of winder; Wherein, the power of atomizer is 15 ~ 20kw, and heater power is 15 ~ 20kw, solidification temperature 100 ~ 110 DEG C, bake out temperature 80 ~ 90 DEG C, chilling temperature 20 ~ 30 DEG C; The thickness of conductive coating is 0.1 ~ 1.0 μm.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104174556A (en) * | 2014-05-30 | 2014-12-03 | 安徽丹凤集团桐城玻璃纤维有限公司 | Edge sealing device of electronic cloth |
| CN105384961A (en) * | 2015-12-10 | 2016-03-09 | 安徽开润股份有限公司 | Processing system for preparing mildew-resistant polyurethane sponge, and processing method thereof |
| CN106076758B (en) * | 2016-06-30 | 2019-02-26 | 江苏华航威泰机器人科技有限公司 | A kind of powdery paints thermosetting equipment |
| CN112090701A (en) * | 2020-09-16 | 2020-12-18 | 中山市安可玻璃防爆膜有限公司 | Large-scale wide width high accuracy coating machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011082058A1 (en) * | 2009-12-29 | 2011-07-07 | Rogers Corporation | Conductive polymer foams, method of manufacture, and uses thereof |
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| CN85109427A (en) * | 1985-01-02 | 1986-07-23 | 诺贝尔炸药公司 | Electrically conductive polyethylene |
| US5738907A (en) * | 1995-08-04 | 1998-04-14 | Eltech Systems Corporation | Conductive metal porous sheet production |
| EP0858853A1 (en) * | 1996-07-29 | 1998-08-19 | Matsushita Electric Industrial Co., Ltd. | Metallic porous body and method for manufacturing the same |
| CN101567236A (en) * | 2008-04-25 | 2009-10-28 | 扬州腾飞电缆电器材料有限公司 | Production method of semi-conductive buffer water-blocking band |
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