CN109003704A - A kind of double-sided conductive film and preparation method thereof - Google Patents
A kind of double-sided conductive film and preparation method thereof Download PDFInfo
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- CN109003704A CN109003704A CN201810899994.3A CN201810899994A CN109003704A CN 109003704 A CN109003704 A CN 109003704A CN 201810899994 A CN201810899994 A CN 201810899994A CN 109003704 A CN109003704 A CN 109003704A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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Abstract
The invention discloses a kind of double-sided conductive films and preparation method thereof, including membrane body, the membrane body includes basement membrane, graphene layer positioned at basement membrane two sides, adhesive layer positioned at graphene layer two sides, the membrane body is made by following device: including film outlet port, membrane treatment appts and film rolling axis, one end that the film outlet port is set to membrane treatment appts is connect with the machine of production basement membrane, the film rolling axis is set to the other end of membrane treatment appts, for the membrane body made to be rolled, the membrane treatment appts include that set gradually smooth rolls roller group, it is coarse to roll roller group, graphene nozzle sets, glue spraying unit, ultraviolet lasing device group, hot pressing roller group, it is cold-pressed roller group.The simple process of its production method of the invention, meets the needs of high adhesion force requirement product, and by spraying conductive powder body twice, roll-in three times, so that membrane body is close and solid, glue spraying and laser curing prevent the conductive powder body of sprinkling from falling off, and greatly improves electric conductivity.
Description
Technical field
The present invention relates to capacitor thin film fields more particularly to a kind of double-sided conductive film and preparation method thereof.
Background technique
Conductive film is the film with conducting function, as the material for forming conducting channel on substrate, it is known that contain
There is the conductive coating (sometimes referred to as conductive paste, electrically conductive ink etc.) of the conductive fillers such as silver powder, copper powder, widely for practical.
After generally conductive coating is coated on substrate with the methods of printing, conductive film is made by sintering.
As conductive filler, if it is considered that against weather, then silver powder is advantageously than copper powder.Copper is easy due to metal surface
Oxidation, therefore due to use environment, the electric conductivity of film is just deteriorated in relatively early stage.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, a kind of double-sided conductive film and its preparation are provided
Method, the simple process of production method meet the needs of high adhesion force requirement product, by spraying conductive powder body twice, three
Secondary roll-in, so that membrane body is close and solid, glue spraying and laser curing prevent the conductive powder body of sprinkling from falling off, and greatly improve conduction
Performance.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of double-sided conductive film and preparation method thereof, including membrane body, the membrane body include basement membrane, the stone positioned at basement membrane two sides
Black alkene layer, the adhesive layer positioned at graphene layer two sides, the membrane body are made by following device: including film outlet port, film
Processing unit and film rolling axis, one end that the film outlet port is set to membrane treatment appts are connect with the machine of production basement membrane, the volume
Film axis is set to the other end of membrane treatment appts, and for rolling the membrane body made, the membrane treatment appts include successively
What is be arranged smooth roll roller group, coarse rolls roller group, graphene nozzle sets, glue spraying unit, ultraviolet lasing device group, hot-pressing roller
Group, cold pressing roller group, the membrane body includes following preparation method:
1) roll-in；First it is smooth roll basement membrane described in roller group roll-in, first it is coarse roll roller group roll-in and keep basement membrane roughening, it is thick
The range of rugosity is arranged in Ra >=0.1-1;
2) it dusts；Conductive powder body is sprayed on membrane body by the first graphene nozzle sets；
3) continue roll-in；Second it is smooth roll membrane body described in roller group roll-in, second it is coarse roll roller group roll-in, become membrane body
It is closely knit；
4) it dusts for the second time；Conductive powder body is sprayed on membrane body by the second graphene nozzle sets；
5) third time roll-in；Third is smooth to roll membrane body described in roller group roll-in, and third is coarse to roll roller group roll-in, makes membrane body
Become closely knit；
6) glue spraying；The glue spraying unit carries out glue spraying to membrane body；
7) laser curing；The ultraviolet lasing device group carries out laser curing to the membrane body after glue spraying；
8) membrane body described in the roll-in of hot pressing roller group；
9) it is surface-treated；Increase organic acid or electrodeless acid or metal oxide is surface-treated membrane body；
10) it is cold-pressed membrane body described in roller group roll-in；Use cold pressing roller group roll-forming；
11) after completing processing, membrane body is rolled by the film rolling axis.
Preferably, smooth described in every group roll roller group, the coarse roller group, graphene nozzle sets, glue spraying unit, ultraviolet of rolling
Laser emitter group, hot pressing roller group, cold pressing roller group are formed by two, are arranged in membrane body two sides.
Preferably, the surface of the basement membrane is cleaned before the step roll-in, to enhance the cohesive force of the basement membrane.
Preferably, the smooth roller group that rolls includes first smooth rolling roller group, second smooth rolling roller group and third
Smooth to roll roller group, the coarse guided membrane roller group includes that the first coarse guided membrane roller group, the second coarse guided membrane roller group and third are coarse
Guided membrane roller group, the graphene nozzle sets include the first graphene nozzle sets and the second graphene nozzle sets.
Preferably, the conductive powder body is Graphene powder or carbon dust.
Preferably, the film thickness of the film is 0.2-1NM.
Preferably, the nozzle of the graphene nozzle sets is electronic nozzle.
Preferably, the step 1 is to roll-in program described in step 11 by three times or more than three times.
Preferably, the first smooth milling roller is led when the basement membrane enters the first smooth milling roller by film outlet port
Leader tape moves basement membrane and carries out roll-in, and the basement membrane is tensioned.
The beneficial effects of the present invention are:
1. the simple process and low cost of production method meets the needs of high adhesion force requirement product；
2. by spraying conductive powder body twice, roll-in three times, so that membrane body is close and solid；
3. glue spraying and laser curing prevent the conductive powder body of sprinkling from falling off；
4. greatly improving electric conductivity, there is good capacitive character.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is cooperated to be described in detail below.This hair
Bright specific embodiment is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the present invention；
Fig. 2 is double-sided conductive film structure chart of the present invention；
Fig. 3 is the preparation method flow chart of double-sided conductive film of the present invention.
Figure label explanation: membrane body 1, basement membrane 2, graphene layer 3, adhesive layer 4, film outlet port 5, membrane treatment appts 6, wound membrane
Axis 7, it is smooth to roll roller group 601, it is coarse to roll roller group 602, graphene nozzle sets 603, glue spraying unit 604, ultraviolet lasing
Device group 605, hot pressing roller group 606 are cold-pressed roller group 607, first it is smooth roll roller group 6011, first coarse rolls 6021 roller of roller group
Pressure, the first graphene nozzle sets 6031, second it is smooth roll roller group 6012, second coarse rolls roller group 6022, the second graphene
Nozzle sets 6032, third is smooth to roll roller group 6013, and third is coarse to roll roller group 6023.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
Referring to figs. 1 to shown in Fig. 3, a kind of double-sided conductive film and preparation method thereof, including membrane body 1, the membrane body 1 include base
Film 2, the graphene layer 3 positioned at 2 two sides of basement membrane, the adhesive layer 4 positioned at 3 two sides of graphene layer, the membrane body 1 pass through following dress
Set and made: including film outlet port 5, membrane treatment appts 6 and film rolling axis 7, the film outlet port 5 is set to the one of membrane treatment appts 6
It holds and is connect with the machine of production basement membrane 2, the film rolling axis 7 is set to the other end of membrane treatment appts 6, the film for will make
Ontology 1 is rolled, and the membrane treatment appts 6 include that set gradually smooth rolls roller group 601, coarse rolls roller group 602, graphene
Nozzle sets 603, glue spraying unit 604, ultraviolet lasing device group 605, hot pressing roller group 606, cold pressing roller group 607, the membrane body 1
Including following preparation method:
Step 101: roll-in；First it is smooth roll basement membrane described in 6011 roll-in of roller group, first coarse roll 6021 roll-in of roller group and makes
Basement membrane 2 is roughening, and the range of roughness is arranged in Ra >=0.1-1;
Step 102: dusting；Conductive powder body is sprayed on membrane body 1 by the first graphene nozzle sets 6031；
Step 103: continuing roll-in；Second it is smooth roll membrane body 1 described in 6012 roll-in of roller group, second coarse rolls roller group 6022
Roll-in makes membrane body 1 become closely knit；
Step 104: dusting for the second time；Conductive powder body is sprayed on membrane body 1 by the second graphene nozzle sets 6032；
Step 105: third time roll-in；Third is smooth to roll membrane body 1 described in 6013 roll-in of roller group, and third is coarse to roll roller group
6023 roll-ins make membrane body 1 become closely knit；
Step 106: glue spraying；The glue spraying unit 604 carries out glue spraying to membrane body 1；
Step 107: laser curing；The ultraviolet lasing device group 605 carries out laser curing to the membrane body 1 after glue spraying；
Step 108: membrane body 1 described in 606 roll-in of hot pressing roller group；
Step 109: surface treatment；Increase organic acid or electrodeless acid or metal oxide is surface-treated membrane body 1；
Step 110: membrane body 1 described in cold pressing 607 roll-in of roller group；Use cold pressing 607 roll-forming of roller group；
Step 111: after completing processing, membrane body 1 is rolled by the film rolling axis 7.
Preferably, smooth described in every group roll roller group, the coarse roller group, graphene nozzle sets, glue spraying unit, ultraviolet of rolling
Laser emitter group, hot pressing roller group, cold pressing roller group are formed by two, are arranged in membrane body two sides.
Preferably, the surface of the basement membrane is cleaned before step 1 roll-in, to enhance the cohesive force of the basement membrane.
Preferably, the smooth roller group that rolls includes first smooth rolling roller group, second smooth rolling roller group and third
Smooth to roll roller group, the coarse guided membrane roller group includes that the first coarse guided membrane roller group, the second coarse guided membrane roller group and third are coarse
Guided membrane roller group, the graphene nozzle sets include the first graphene nozzle sets and the second graphene nozzle sets.
Preferably, the conductive powder body is Graphene powder or carbon dust.
Preferably, the film thickness of the film is 0.2-1NM.
Specific embodiment:
In actual use, basement membrane 2 is spread out of by film outlet port 5, first it is smooth roll basement membrane described in 6011 roll-in of roller group, first is thick
Rough to roll 6021 roll-in of roller group and keep 2 surface of basement membrane roughening, the first graphene nozzle sets 6031 spray Graphene powder or carbon dust
On membrane body 1 after roll-in；
Continue roll-in, second it is smooth roll membrane body 1 described in 6012 roll-in of roller group, second it is coarse roll 6022 roll-in of roller group, make
Membrane body 1 becomes closely knit, dusts for the second time, and conductive powder body is sprayed on membrane body 1 by the second graphene nozzle sets 6032；
Third time roll-in, third is smooth to roll membrane body 1 described in 6013 roll-in of roller group, and third is coarse to roll 6023 roll-in of roller group,
Membrane body 1 is set to become closely knit, after sprinkling, conductive powder body itself has certain adhesion, and further smooth using second
It rolls roller group 6012 to be compacted, greatly increases adhesion effect, it is not easily to fall off.
Glue spraying, glue spraying unit 604 carry out glue spraying to the membrane body 1 after roll-in.
Laser curing, ultraviolet lasing device group 605 carry out laser curing to the membrane body 1 after glue spraying.
Glue spraying and laser curing further increase the conductive powder body of attachment, prevent from falling off.
Membrane body 1 described in 606 roll-in of hot pressing roller group.
Surface treatment, increases organic acid or electrodeless acid or metal oxide is surface-treated membrane body 1.
It is cold-pressed membrane body 1 described in 607 roll-in of roller group, uses cold pressing 607 roll-forming of roller group；
It is compacted by roll-in more than three times, reaches certain density and adhesive force, not only make membrane body more closely knit, greatly improve and lead
Electrical property.
After completing processing, membrane body 1 is rolled by the film rolling axis 7.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. a kind of double-sided conductive film and preparation method thereof, it is characterised in that: including membrane body (1), the membrane body (1) includes base
Film (2), the graphene layer (3) for being located at basement membrane (2) two sides, the adhesive layer (4) for being located at graphene layer (3) two sides, the membrane body
(1) it is made by following device: including film outlet port (5), membrane treatment appts (6) and film rolling axis (7), the film outlet port (5)
The one end for being set to membrane treatment appts (6) is connect with the machine of production basement membrane (2), and the film rolling axis (7) is set to film process dress
The other end for setting (6), for the membrane body made (1) to be rolled, the membrane treatment appts (6) include set gradually it is smooth
It rolls roller group (601), coarse roll roller group (602), graphene nozzle sets (603), glue spraying unit (604), ultraviolet lasing
Device group (605), hot pressing roller group (606), cold pressing roller group (607), the membrane body (1) includes following preparation method:
1) roll-in；First it is smooth roll basement membrane described in roller group (6011) roll-in, first coarse roll roller group (6021) roll-in and makes base
Film (2) is roughening, and the range of roughness is arranged in Ra >=0.1-1;
2) it dusts；Conductive powder body is sprayed on membrane body (1) by the first graphene nozzle sets (6031)；
3) continue roll-in；Second it is smooth roll membrane body (1) described in roller group (6012) roll-in, second coarse rolls roller group (6022)
Roll-in makes membrane body (1) to become closely knit；
4) it dusts for the second time；Conductive powder body is sprayed on membrane body (1) by the second graphene nozzle sets (6032)；
5) third time roll-in；Third is smooth to roll membrane body (1) described in roller group (6013) roll-in, and third is coarse to roll roller group
(6023) roll-in makes membrane body (1) to become closely knit；
6) glue spraying；The glue spraying unit (604) carries out glue spraying to membrane body (1)；
7) laser curing；The ultraviolet lasing device group (605) carries out laser curing to the membrane body (1) after glue spraying；
8) membrane body (1) described in hot pressing roller group (606) roll-in；
9) it is surface-treated；Increase organic acid or electrodeless acid or metal oxide is surface-treated membrane body (1)；
10) it is cold-pressed membrane body (1) described in roller group (607) roll-in；Use cold pressing roller group (607) roll-forming；
11) after completing processing, membrane body (1) is rolled by the film rolling axis (7).
2. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: smooth stone roller described in every group
Pressure roller group, it is coarse roll roller group, graphene nozzle sets, glue spraying unit, ultraviolet lasing device group, hot pressing roller group, cold pressing roller group
It is formed, is arranged in membrane body two sides by two.
3. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: step 1 roll-in
The surface of the basement membrane is cleaned, before to enhance the cohesive force of the basement membrane.
4. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: the smooth milling roller
Group (601) includes first smooth rolling roller group (6011), second smooth rolling roller group (6012) and third is smooth rolls roller group
(6013), the coarse guided membrane roller group (602) includes the first coarse guided membrane roller group (6021), the second coarse guided membrane roller group (6022)
With the coarse guided membrane roller group (6023) of third, the graphene nozzle sets (603) include the first graphene nozzle sets (6031) and the
Two graphene nozzle sets (6032).
5. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: the conductive powder body packet
Include Graphene powder or carbon dust.
6. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: the film thickness of the film is
0.2-1NM。
7. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: the graphene nozzle
The nozzle of group (603) is electronic nozzle.
8. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: the step 1 to step
Roll-in program described in rapid 11 is by three times or more than three times.
9. a kind of double-sided conductive film according to claim 1 and preparation method thereof, it is characterised in that: the basement membrane (2) is logical
When crossing film outlet port (5) into the first smooth milling roller (6011), first smooth milling roller (6011) traction drives basement membrane (2)
And roll-in is carried out, the basement membrane (2) is tensioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899994.3A CN109003704A (en) | 2018-08-09 | 2018-08-09 | A kind of double-sided conductive film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810899994.3A CN109003704A (en) | 2018-08-09 | 2018-08-09 | A kind of double-sided conductive film and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109003704A true CN109003704A (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810899994.3A Pending CN109003704A (en) | 2018-08-09 | 2018-08-09 | A kind of double-sided conductive film and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261423A (en) * | 2015-10-30 | 2016-01-20 | 中山大学 | Roll-to-roll preparation device and method for high-performance flexible transparent conductive film |
| CN105761774A (en) * | 2014-12-19 | 2016-07-13 | 北京生美鸿业科技有限公司 | Novel electrode material applicable to intelligent liquid crystal dimming film and preparation method thereof |
| CN106847411A (en) * | 2015-12-07 | 2017-06-13 | 宁波惠之星新材料科技有限公司 | A kind of coating system, a kind of nano-silver thread conductive film and preparation method thereof |
-
2018
- 2018-08-09 CN CN201810899994.3A patent/CN109003704A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761774A (en) * | 2014-12-19 | 2016-07-13 | 北京生美鸿业科技有限公司 | Novel electrode material applicable to intelligent liquid crystal dimming film and preparation method thereof |
| CN105261423A (en) * | 2015-10-30 | 2016-01-20 | 中山大学 | Roll-to-roll preparation device and method for high-performance flexible transparent conductive film |
| CN106847411A (en) * | 2015-12-07 | 2017-06-13 | 宁波惠之星新材料科技有限公司 | A kind of coating system, a kind of nano-silver thread conductive film and preparation method thereof |
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Application publication date: 20181214 |