CN107734831A - Wearable flexible conductive fabric and preparation method thereof - Google Patents
Wearable flexible conductive fabric and preparation method thereof Download PDFInfo
- Publication number
- CN107734831A CN107734831A CN201710954888.6A CN201710954888A CN107734831A CN 107734831 A CN107734831 A CN 107734831A CN 201710954888 A CN201710954888 A CN 201710954888A CN 107734831 A CN107734831 A CN 107734831A
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- Prior art keywords
- layer
- flexible glue
- conductive fabric
- flexible
- glue
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0283—Stretchable printed circuits
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/038—Textiles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0393—Flexible materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0133—Elastomeric or compliant polymer
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/03—Conductive materials
- H05K2201/0302—Properties and characteristics in general
- H05K2201/0314—Elastomeric connector or conductor, e.g. rubber with metallic filler
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a kind of wearable flexible conductive fabric, the conductive fabric body is elastic woven material, for making intelligent clothing.The surface of the conductive fabric body is provided with：For pasting the first area of sensor, for the second area for pasting patch formula battery, and for printing the 3rd region of connection circuit.Wherein, the connection circuit of the 3rd region surface includes：Flexible glue layer, elargol line layer, auxiliary wiring layer, insulating protective layer and the waterproof layer for being located at conductive fabric body surface are folded successively.Wherein, flexible glue layer is made up of flexible flexible glue, colloid and the conductive fabric body contacts in its first face, and is immersed in the fibre gap of conductive fabric body.The circuit of elargol line layer is drawn by elargol and formed, and it is located at the second face of flexible glue layer.Auxiliary wiring layer, insulating protective layer and waterproof layer are sequentially coated on waterproof layer and are covered in elargol line layer.Conductive fabric provided by the invention is not easy to break when being stretched, and can effectively ensure that the normal electrical connection between sensor.
Description
Technical field
The present invention relates to the technical field of the conductive fabric body for printed circuit, and more particularly to a kind of wearable stretches
Contracting conductive fabric and preparation method thereof.
Background technology
Intelligent clothing is a kind of various sensors to be set on clothes to detect the heartbeat of human body, E.E.G, body temperature, flesh in real time
The intelligent equipment of the information such as meat, can be widely applied to medical treatment, athletic training, outdoor activities etc..
The manufacturing technology of existing intelligent clothing is mostly that technology is ripe not enough in the experimental stage, the Intellectual garment of making
Dress tends to the effect that faulty sensor be present.Wherein, it is the reason for an aspect, the skin of sensor and human body surface
Realize that good contact causes to detect failure；The reason for another aspect, is, because clothes has certain tensile property, printing
Circuit on garment panel often causes to be printed on the rupture of line on circuit because pullling, and leads to not transmit detection letter
Number.
At present, can be solved to a certain extent by using the cloth with good retractility to make intelligent clothing
The problem of sensor and human body surface loose contact, but the problem of this circuit for allowing for being printed on cloth is more easy to broken string.
The content of the invention
For the problems of prior art, the main object of the present invention is to provide a kind of wearable flexible conduction
Cloth, the conductive fabric body can be not easy to break in the case where cloth is stretched, and can still keep between sensor normal is electrically connected
Connect.
To achieve the above object, wearable flexible conductive fabric proposed by the present invention, the conductive fabric body are elastical cloth
Material, for making intelligent clothing.The surface of the conductive fabric body is provided with：For pasting the first area of sensor, for be glutinous
The second area of SMD battery is pasted, and for printing the 3rd region of connection circuit.Connect the first end and sensing of circuit
Device is connected, and its second end is connected with SMD circuit.The connection circuit on the surface in the 3rd region includes：Fold successively and be located at conductive fabric
Flexible glue layer, elargol line layer, auxiliary wiring layer, insulating protective layer and the waterproof layer of body surface.Wherein, flexible glue layer by with
The flexible glue composition of elasticity, colloid and the conductive fabric body contacts in its first face, and immerse in the fibre gap of conductive fabric body.Silver
The circuit of glue line layer is drawn by elargol and formed, and it is located at the second face of flexible glue layer.Auxiliary wiring layer is covered in elargol circuit
The surface of layer, and overlapped with the circuit of elargol line layer.Insulating protective layer is covered on auxiliary wiring layer, and auxiliary wiring layer is with passing
Sensor, the contact point of SMD battery are exposed to insulating protective layer.Waterproof layer is covered on insulating protective layer.
Preferably, flexible glue is made up of any one or more in rubber, silica gel and AB glue.
Preferably, elargol includes following component by weight percentage：21.6wt%~23.4wt% flexible glue and solid
Agent, 0.6wt%~1.8wt% coupling agent and 74.8wt%~77.8wt% conductive silver particles.Flexible glue and curing agent
Ratio 1:1, flexible glue is made up of any one or more in rubber, silica gel and AB glue.
Preferably, auxiliary wiring layer is made up of flexible glue and the metal knitted wire netting formed.Wherein, flexible glue is by rubber, silicon
Any one or more composition in glue and AB glue.The circuit of auxiliary wiring layer is made up of wire netting, and flexible glue is respectively overlay in
The tow sides of wire netting.
Preferably, rubber is solvent fluorine system rubber.
The present invention also proposes a kind of preparation method of wearable flexible conductive fabric, and it comprises the following steps：
S10, one layer of flexible flexible glue is coated on the surface of conductive fabric, the colloid of flexible glue is invaded conductive fabric completely
In fibre gap, and one layer of flexible glue layer is formed on the surface of conductive fabric.
S20, conductive silver particles, coupling agent and flexible glue and curing agent are subjected to hybrid modulation by a certain percentage, prepare tool
Conductive elargol, and the elargol is coated on flexible glue layer in a manner of connection line, and one layer of formation is conductive
Elargol line layer.
S30, one layer of flexible glue is coated on the surface of elargol line layer, covering one and elargol line layer on the surface of the flexible glue
The auxiliary line that circuit overlaps, and one layer of flexible glue is coated above auxiliary line again, to form an auxiliary wiring layer.Wherein,
The wire netting that the circuit of auxiliary line is formed by metal fine braiding forms.
S40, coats one layer of insulating protective film on auxiliary wiring layer, and wire netting is avoided with passing in the periphery of the insulating protective film
Sensor, the part of SMD battery contact.
S50, one layer of waterproof membrane is coated on insulating protective film.
Preferably, in step S10, flexible glue is made up of any one or more in rubber, silica gel and AB glue.
Preferably, in step S20, the percentage by weight of the conductive silver particles in elargol is 74.8wt%~77.8wt%,
The percentage by weight of coupling agent is 0.6wt%~1.8wt%, the percentage by weight of flexible glue and curing agent for 21.6wt%~
23.4wt%.Wherein, the ratio 1 of flexible glue and curing agent:1, flexible glue is by any one in rubber, silica gel and AB glue or more
Kind composition.
Preferably, rubber is solvent fluorine system rubber.
The preparation method that the present invention also proposes another wearable flexible conductive fabric, it comprises the following steps：
S10 ', waterproof membrane, insulating protective film are successively set on a mould release membrance.
S20 ', one layer of flexible glue is coated on the surface of insulating protective film, and one layer of auxiliary line, the auxiliary are laid on flexible glue
Circuit exposes outside insulating protective film with sensor, the contact portion of SMD battery, then in one layer of coating on auxiliary line
Flexible glue, form auxiliary wiring layer.Wherein, flexible glue is made up of any one or more in rubber, silica gel and AB glue.Auxiliary
The wire netting that the circuit of circuit is formed by metal fine braiding forms.
S30 ', following components is allocated by weight percentage：21.6wt%~23.4wt% flexible glue and curing agent,
0.6wt%~1.8wt% coupling agent and 74.8wt%~77.8wt% conductive silver particles, elargol is prepared, and will prepared
Good elargol forms elargol line layer with the graphic printing of auxiliary line on auxiliary wiring layer, and with the circuit of auxiliary wiring layer
Overlap.Wherein, the ratio 1 of flexible glue and curing agent:1, flexible glue is by any one or more group in rubber, silica gel and AB glue
Into.
S40 ', in one layer of flexible glue of upper coating of elargol line layer, the flexible glue is by any in rubber, silica gel and AB glue
One or more composition.
S50 ', the multilayer colloid on mould release membrance is printed on conductive fabric by way of hot pressing so that auxiliary wiring layer
Melt with elargol line layer heat to the surface of conductive fabric.
The present invention is by using flexible flexible glue bottoming, by the fibre gap that the colloid of flexible glue is immersed to conductive fabric
It is interior, provide good basis for the laying of connection line；The basis of the circuit connected by the use of flexible elargol as laying,
Avoid being broken because being pullled during conductive fabric stretches；Led by being provided with circuit offer auxiliary made of wire netting
Electricity, while increase the toughness and intensity of connection line, also avoiding pullling degree more causes rupture of line made of elargol, further carries
What height connection circuit can be born pulls power.
Wearable flexible conductive fabric provided by the invention can apply the manufacturing field with intelligent clothing, and it can be improved
The stretch capability that intelligent clothing can bear, it is effectively ensured on intelligent clothing between each sensor, sensor and other circuit elements
Signal transmission and electric signal connection between device, pullling for clothes, which is reduced or avoided, excessively to cause to be laid on conductive fabric
The problem of connecting the rupture of line of circuit and induced signal can not be transmitted.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of the wearable embodiment of flexible conductive fabric one of the present invention；
Fig. 2 is the sectional view in the 3rd region of the wearable flexible conductive fabric of the present invention；
Fig. 3 is the flow chart of the wearable flexible embodiment of conductive fabric preparation method one of the present invention；
The object of the invention is realized, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
The present invention proposes a kind of wearable flexible conductive fabric, and the conductive fabric body 100 is elastic woven material, for making
Intelligent clothing.
Reference picture 1-2, Fig. 1 are the structural representation of the wearable embodiment of flexible conductive fabric one of the present invention, and Fig. 2 is this
Invent the sectional view in the 3rd region of wearable flexible conductive fabric.
As shown in figure 1, in embodiments of the present invention, the surface of the conductive fabric body 100 is provided with：For pasting sensor
First area 110, for the second area 130 for pasting patch formula battery, and for printing the 3rd region of connection circuit
120.The first end of connection circuit is connected with sensor, and its second end is connected with SMD circuit.As shown in Fig. 2 the 3rd region
The connection circuit on 120 surface includes：The flexible glue layer 121 for being located at the surface of conductive fabric 100, elargol line layer 122, auxiliary are folded successively
Line layer 123, insulating protective layer 124 and waterproof layer 125.Wherein, flexible glue layer 121 is made up of flexible flexible glue, and it
Colloid simultaneously contacts with conductive fabric body 100, and immerses in the fibre gap of conductive fabric body 100.Elargol line layer 122
Circuit is drawn by elargol and formed, and it is located at the second face of flexible glue layer 121.Auxiliary wiring layer 123 is covered in elargol line layer 122
Surface, and overlapped with the circuit of elargol line layer 122.Insulating protective layer 124 is covered on auxiliary wiring layer 123, boost line
Road floor 123 is exposed to insulating protective layer 124 with sensor, the contact point of SMD battery.Waterproof layer 125 is covered in insulation protection
On layer 124.
Specifically, elargol includes following component by weight percentage：21.6wt%~23.4wt% flexible glue and solid
Agent, 0.6wt%~1.8wt% coupling agent and 74.8wt%~77.8wt% conductive silver particles.Flexible glue and curing agent
Ratio 1:1.
Specifically, auxiliary wiring layer 123 is made up of flexible glue and the metal knitted wire netting formed.Auxiliary wiring layer 123
Circuit is made up of wire netting, and flexible glue is respectively overlay in the tow sides of wire netting.In the present embodiment, the grid water chestnut that wire netting is
Shape grid, when it is pullled, it can produce certain deformation and pull caused active force to adapt to difference, what the limit was pullled
Under state, it can keep the structural form pullled, and ensure certain structural strength in this condition, be not easy to be pullled fracture.
In the present embodiment, flexible glue layer 121, elargol and flexible glue used in auxiliary wiring layer 123 are same glue
Body, the flexible glue are made up of any one or more in rubber, silica gel and AB glue.Rubber, silica gel and AB glue are solidifying
Certain elasticity is provided with afterwards, not easy to break by the process pullled so that the connection line for having elargol to form has certain
Telescopicing performance.Also, by flexible glue layer 121, the flexible glue in elargol conductive layer and auxiliary wiring layer 123 is formed by curing multilayer
Colloform texture can be further noted that the telescopicing performance of conductive fabric body 100, avoid the connection being laid on conductive fabric body 100
Circuit is pullled and is broken.
To ensure that the circuit that elargol is formed has good electric conductivity, in the present embodiment, the rubber that flexible glue uses is preferred
For solvent fluorine system rubber, with reference to fluorine class surfactant so that conductive silver strip is separated out as conductive silver particles and structure in rubber surface
Into one layer of conductive network, to provide good conductive path, ensure that the circuit that elargol is formed possesses good, stable electric conductivity
Energy.
The present invention is used as primer by using flexible flexible glue, by by the colloid of flexible glue immersion conductive fabric body
In 100 fibre gap, good basis is provided for the laying of connection line；Connected by the use of flexible elargol as laying
Circuit basis, avoid being broken because being pullled during conductive fabric body 100 stretches；By being provided with metal net
Into circuit additional conductive is provided, while increase the toughness and intensity of connection line, also avoiding pullling more degree causes elargol to be made
Rupture of line, further improve connection circuit can bear pulls power.
Wearable flexible conductive fabric provided by the invention can apply the manufacturing field with intelligent clothing, and it can be improved
The stretch capability that intelligent clothing can bear, it is effectively ensured on intelligent clothing between each sensor, sensor and other circuit elements
Signal transmission and electric signal connection between device, pullling for clothes, which is reduced or avoided, excessively to cause to be laid in conductive fabric body
The rupture of line of connection circuit on 100 and the problem of induced signal can not be transmitted.
Present invention also offers a kind of preparation method of wearable flexible conductive fabric.
Reference picture 3, Fig. 3 are the flow chart of the wearable flexible embodiment of conductive fabric preparation method one of the present invention.
As shown in figure 3, in embodiments of the present invention, the preparation method of the wearable flexible conductive fabric includes following step
Suddenly：
S10, one layer of flexible flexible glue is coated on the surface of conductive fabric, the colloid of flexible glue is invaded conductive fabric completely
In fibre gap, and one layer of flexible glue layer is formed on the surface of conductive fabric.
S20, conductive silver particles, coupling agent and flexible glue and curing agent are subjected to hybrid modulation by a certain percentage, prepare tool
Conductive elargol, and the elargol is coated on flexible glue layer in a manner of connection line, and one layer of formation is conductive
Elargol line layer.
Specifically, in the present embodiment, the percentage by weight of the conductive silver particles in elargol be 74.8wt%~
77.8wt%, the percentage by weight of coupling agent are 0.6wt%~1.8wt%, and the percentage by weight of flexible glue and curing agent is
21.6wt%~23.4wt%.Wherein, the ratio 1 of flexible glue and curing agent:1.
S30, one layer of flexible glue is coated on the surface of elargol line layer, covering one and elargol line layer on the surface of the flexible glue
The auxiliary line that circuit overlaps, and one layer of flexible glue is coated above auxiliary line again, to form an auxiliary wiring layer.Wherein,
The wire netting that the circuit of auxiliary line is formed by metal fine braiding forms.
S40, coats one layer of insulating protective film on auxiliary wiring layer, and wire netting is avoided with passing in the periphery of the insulating protective film
Sensor, the part of SMD battery contact.
S50, one layer of waterproof membrane is coated on insulating protective film.
In the present embodiment, step S10, flexible glue is same flexible glue in step S20 and step S30, and the flexible glue is rubber
Any one or more composition in glue, silica gel and AB glue.When including rubber in flexible glue, the rubber is preferably solvent fluorine
It is rubber.Thus, can be by combining fluorine class surfactant so that conductive silver strip is separated out as conductive silver particles simultaneously in rubber surface
One layer of conductive network is formed, to provide good conductive path, ensures that the circuit that elargol is formed possesses good, stable electric conductivity
Energy.
Present invention also offers the preparation method of another wearable flexible conductive fabric, it comprises the following steps：
S10 ', waterproof membrane, insulating protective film are successively set on a mould release membrance.
S20 ', one layer of flexible glue is coated on the surface of insulating protective film, and one layer of auxiliary line, the auxiliary are laid on flexible glue
Circuit exposes outside insulating protective film with sensor, the contact portion of SMD battery, then in one layer of coating on auxiliary line
Flexible glue, form auxiliary wiring layer.Wherein, the wire netting that the circuit of auxiliary line is formed by metal fine braiding forms.
S30 ', following components is allocated by weight percentage：21.6wt%~23.4wt% flexible glue and curing agent,
0.6wt%~1.8wt% coupling agent and 74.8wt%~77.8wt% conductive silver particles, elargol is prepared, and will prepared
Good elargol forms elargol line layer with the graphic printing of auxiliary line on auxiliary wiring layer, and with the circuit of auxiliary wiring layer
Overlap.Wherein, the ratio 1 of flexible glue and curing agent:1.
S40 ', in one layer of flexible glue of upper coating of elargol line layer.
S50 ', the multilayer colloid on mould release membrance is printed on conductive fabric by way of hot pressing so that auxiliary wiring layer
Melt with elargol line layer heat to the surface of conductive fabric.
Wherein, the flexible glue in step S20 ', step S30 ' and step S40 ' is same colloid, and the flexible glue is by rubber, silicon
Any one or more composition in glue and AB glue.When including rubber in flexible glue, the rubber is preferably solvent fluorine system rubber
Glue.Thus, can be by combining fluorine class surfactant so that conductive silver strip is separated out as conductive silver particles and formed in rubber surface
One layer of conductive network, to provide good conductive path, ensure that the circuit that elargol is formed possesses good, stable electric conductivity.
In the present embodiment, connection circuit is printed on the table of conductive fabric by the mode that hot pressing is carried out by using hot press
It face, can make it that the circuit for being printed on conductive fabric surface is more smooth, not influence the overall planarization of conductive fabric, the company of reduction
Loose contact of the circuit in human body surface is connect, and improves the comfortableness of the intelligent clothing made of conductive fabric, improves wearing for user
Experience sense.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of wearable flexible conductive fabric, the conductive fabric body is elastic woven material, for making intelligent clothing, its feature
It is, the surface of the conductive fabric body is provided with：For pasting the first area of sensor, for for pasting patch formula battery
Second area, and for printing the 3rd region of connection circuit；The first end of the connection circuit is connected with the sensor,
Its second end is connected with the SMD circuit；
The connection circuit on the surface in the 3rd region includes：Flexible glue layer, the elargol line for being located at conductive fabric body surface are folded successively
Road floor, auxiliary wiring layer, insulating protective layer and waterproof layer；Wherein, the flexible glue layer is made up of flexible flexible glue, and it
Colloid simultaneously and conductive fabric body contacts, and immerse in the fibre gap of conductive fabric body；The circuit of the elargol line layer
Drawn and formed by elargol, it is located at the second face of the flexible glue layer；The auxiliary wiring layer is covered in the elargol line layer
Surface, and overlapped with the circuit of elargol line layer；The insulating protective layer is covered on the auxiliary wiring layer, the auxiliary
Line layer is exposed to the insulating protective layer with the sensor, the contact point of the SMD battery；The waterproof layer covering
On the insulating protective layer.
2. wearable flexible conductive fabric as claimed in claim 1, it is characterised in that the flexible glue by rubber, silica gel, with
And any one or more composition in AB glue.
3. wearable flexible conductive fabric as claimed in claim 1, it is characterised in that the elargol is included with weight percent
Than the following component of meter：21.6wt%~23.4wt% flexible glue and curing agent, 0.6wt%~1.8wt% coupling agent and
74.8wt%~77.8wt% conductive silver particles；The ratio 1 of the flexible glue and the curing agent:1, the flexible glue by rubber,
Any one or more composition in silica gel and AB glue.
4. wearable flexible conductive fabric as claimed in claim 1, it is characterised in that the auxiliary wiring layer by flexible glue with
The metal knitted wire netting composition formed；Wherein, the flexible glue includes rubber, silica gel and AB glue；The auxiliary wiring layer
Circuit is made up of wire netting, and the flexible glue is respectively overlay in the tow sides of wire netting.
5. the wearable flexible conductive fabric as described in claim 2~4 any one, it is characterised in that the rubber is
Solvent fluorine system rubber.
6. a kind of preparation method of wearable flexible conductive fabric, it is characterised in that comprise the following steps：
S10, one layer of flexible flexible glue is coated on the surface of conductive fabric body, the colloid of flexible glue is invaded conductive fabric sheet completely
In the fibre gap of body, and one layer of flexible glue layer is formed on the surface of conductive fabric body；
S20, conductive silver particles, coupling agent and flexible glue and curing agent are subjected to hybrid modulation by a certain percentage, prepare to have and lead
Electrical elargol, and the elargol is coated on flexible glue layer in a manner of connection line, and form one layer of conductive silver
Glue line layer；
S30, one layer of flexible glue is coated on the surface of elargol line layer, covering one and the circuit of elargol line layer on the surface of the flexible glue
The auxiliary line of coincidence, and one layer of flexible glue is coated above auxiliary line again, to form an auxiliary wiring layer；Wherein, aid in
The wire netting that the circuit of circuit is formed by metal fine braiding forms；
S40, coats one layer of insulating protective film on auxiliary wiring layer, and wire netting and sensing are avoided in the periphery of the insulating protective film
Device, the part of SMD battery contact；
S50, one layer of waterproof membrane is coated on insulating protective film.
7. the preparation method of wearable flexible conductive fabric as claimed in claim 6, it is characterised in that the step S10
In, the flexible glue is made up of any one or more in rubber, silica gel and AB glue.
8. the preparation method of wearable flexible conductive fabric as claimed in claim 6, it is characterised in that the step S20
In, the percentage by weights of the conductive silver particles in the elargol is 74.8wt%~77.8wt%, the percentage by weight of coupling agent
For 0.6wt%~1.8wt%, the percentage by weight of flexible glue and curing agent is 21.6wt%~23.4wt%；Wherein, the flexible glue
With the ratio 1 of the curing agent:1, the flexible glue includes rubber, silica gel and AB glue.
9. the preparation method of wearable flexible conductive fabric as claimed in claim 7 or 8, it is characterised in that the rubber
For solvent fluorine system rubber.
10. a kind of preparation method of wearable flexible conductive fabric, it is characterised in that comprise the following steps：
S10 ', waterproof membrane, insulating protective film are successively set on a mould release membrance；
S20 ', one layer of flexible glue is coated on the surface of insulating protective film, and one layer of auxiliary line, the auxiliary line are laid on flexible glue
Expose with the contact portion of sensor, SMD battery outside insulating protective film, then one layer of flexible glue coated on auxiliary line,
Form auxiliary wiring layer；Wherein, the flexible glue includes rubber, silica gel and AB glue；The circuit of auxiliary line is compiled by metal fine
The wire netting composition knitted；
S30 ', following components is allocated by weight percentage：21.6wt%~23.4wt% flexible glue and curing agent,
0.6wt%~1.8wt% coupling agent and 74.8wt%~77.8wt% conductive silver particles, elargol is prepared, and will prepared
Good elargol forms elargol line layer with the graphic printing of auxiliary line on auxiliary wiring layer, and with the circuit of auxiliary wiring layer
Overlap；Wherein, the ratio 1 of the flexible glue and the curing agent:1, the flexible glue is by any in rubber, silica gel and AB glue
One or more composition；
S40 ', in one layer of flexible glue of upper coating of elargol line layer；
S50 ', the multilayer colloid on mould release membrance is printed on by way of hot pressing on conductive fabric body so that auxiliary wiring layer
Melt with elargol line layer heat to the surface of conductive fabric body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954888.6A CN107734831B (en) | 2017-10-13 | 2017-10-13 | Wearable flexible conductive fabric and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954888.6A CN107734831B (en) | 2017-10-13 | 2017-10-13 | Wearable flexible conductive fabric and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107734831A true CN107734831A (en) | 2018-02-23 |
| CN107734831B CN107734831B (en) | 2019-07-19 |
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| CN201710954888.6A Active CN107734831B (en) | 2017-10-13 | 2017-10-13 | Wearable flexible conductive fabric and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109121288A (en) * | 2018-09-28 | 2019-01-01 | 广东南海启明光大科技有限公司 | A kind of flexible printed circuit board and preparation method thereof |
| EP3901359A1 (en) * | 2020-04-22 | 2021-10-27 | Taiwan Textile Research Institute | Electric conductive textile and method for fabricating the same |
| CN114271034A (en) * | 2020-05-21 | 2022-04-01 | 株式会社村田制作所 | Stretchable wiring board |
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| CN201103012Y (en) * | 2007-09-13 | 2008-08-20 | 阮成斌 | Improved physiological conductive cloth structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109121288A (en) * | 2018-09-28 | 2019-01-01 | 广东南海启明光大科技有限公司 | A kind of flexible printed circuit board and preparation method thereof |
| EP3901359A1 (en) * | 2020-04-22 | 2021-10-27 | Taiwan Textile Research Institute | Electric conductive textile and method for fabricating the same |
| US11629455B2 (en) | 2020-04-22 | 2023-04-18 | Taiwan Textile Research Institute | Conductive textile and method for fabricating the same |
| CN114271034A (en) * | 2020-05-21 | 2022-04-01 | 株式会社村田制作所 | Stretchable wiring board |
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| CN107734831B (en) | 2019-07-19 |
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