CN108521684A - A kind of Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding - Google Patents
A kind of Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding Download PDFInfo
- Publication number
- CN108521684A CN108521684A CN201810436723.4A CN201810436723A CN108521684A CN 108521684 A CN108521684 A CN 108521684A CN 201810436723 A CN201810436723 A CN 201810436723A CN 108521684 A CN108521684 A CN 108521684A
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- Prior art keywords
- layer
- conductive
- electromagnetic shielding
- base membrane
- protection film
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
Abstract
A kind of Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding, the Electric radiant Heating Film for carrying electromagnetic shielding includes the conductive exothermal ink layer being folded between base membrane layer and protection film layer, and the first electromagnetic shielding conductive ink layer is provided on the outside of base membrane layer；And/or the second electromagnetic shielding conductive ink layer is provided on the outside of protection film layer.It is additionally provided with conductive silver slurry layer and conductive copper layers of foil between the base membrane layer and protection film layer, wherein conductive silver slurry layer is partially covered on conductive exothermal ink layer, and conductive copper layers of foil is partially covered on conductive silver slurry layer.The production method of the Electric radiant Heating Film of included electromagnetic shielding, includes the following steps：Step 1 prints conductive exothermal ink layer first among the inside of base membrane layer, is then sent through oven until drying, obtains the first preliminary product；Step 2 prints conductive silver slurry layer in the first preliminary product, which is partially covered on conductive exothermal ink layer.The present invention has the characteristics that leakage current is low.
Description
Technical field
The present invention relates to a kind of Electric radiant Heating Films and preparation method thereof of included electromagnetic shielding.
Background technology
Chinese patent literature CN 207022231U disclosed a kind of graphene Electric radiant Heating Film on February 16th, 2018
Chair heating device, including：Plastic-based film, encapsulating film, conductive electrode and Graphene conductive ink；The plastic-based film is for carrying
The conductive electrode and Graphene conductive ink, the encapsulating film are used for the encapsulation of the conductive electrode and Graphene conductive ink, institute
Conductive electrode and Graphene conductive ink silk-screen printing are stated on the plastic-based film, and connects and forms film heating region；The envelope
Gluing has one layer of fabric on dress film.
Invention content
The purpose of the present invention is intended to provide a kind of Electric radiant Heating Film and preparation method thereof of the low included electromagnetic shielding of leakage current,
To overcome shortcoming in the prior art.
By a kind of Electric radiant Heating Film of included electromagnetic shielding of this purpose design, including it is folded between base membrane layer and protection film layer
Conductive exothermal ink layer, structure feature is that the first electromagnetic shielding conductive ink layer is provided on the outside of base membrane layer；And/or
The second electromagnetic shielding conductive ink layer is provided on the outside of protection film layer.
Further, conductive silver slurry layer and conductive copper layers of foil are additionally provided between the base membrane layer and protection film layer, wherein
Conductive silver slurry layer is partially covered on conductive exothermal ink layer, and conductive copper layers of foil is partially covered on conductive silver slurry layer.
Further, the area ratio of the area of the first electromagnetic shielding conductive ink layer and base membrane layer is：0.7~0.8：
1；And/or second electromagnetic shielding conductive ink layer area be to be with protection film layer area ratio：0.7~0.8：1.
A kind of production method of the Electric radiant Heating Film of included electromagnetic shielding, it is characterized in that including the following steps：
Step 1, first among the inside of base membrane layer print conductive exothermal ink layer, be then sent through oven until drying,
Obtain the first preliminary product；
Step 2 prints conductive silver slurry layer in the first preliminary product, which is partially covered on conductive exothermal
On ink layer, oven is then sent through until drying, obtains the second preliminary product；
Step 3 is laid with conductive copper layers of foil in the second preliminary product, which is partially covered on conductive silver paste
On layer, third preliminary product is obtained；
Step 4 has the protection film layer of viscose glue and by rolling so that third is tentatively produced in third preliminary product overlying cover strip
Product are close together with protection film layer, obtain the 4th preliminary product；Viscose glue is arranged in the inside of protection film layer；
Step 5 prints the first electromagnetic shielding conductive ink layer, the first electromagnetic shielding conductive ink in the outside of base membrane layer
The area of layer and the area ratio of base membrane layer are：0.7~0.8：1；Oven is then sent through until drying；And/or in protection film layer
The second electromagnetic shielding conductive ink layer is printed in outside, and the second electromagnetic shielding conductive ink layer area is and protection film layer area ratio
For：0.7~0.8：1；Oven is then sent through until drying.
Further, described Step 1: step 2 and step 5, the drying time of the oven is 10~15 minutes, oven
Baking temperature be 110~130 DEG C.
Electric radiant Heating Film in the present invention includes the conductive exothermal ink layer being folded between base membrane layer and protection film layer, base membrane layer
Outside be provided with the first electromagnetic shielding conductive ink layer；And/or the second electromagnetic shielding conductive is provided on the outside of protection film layer
Ink layer；It is additionally provided with conductive silver slurry layer and conductive copper layers of foil between base membrane layer and protection film layer, wherein conductive silver slurry layer portion
Divide and be covered on conductive exothermal ink layer, conductive copper layers of foil is partially covered on conductive silver slurry layer；By in the outside of base membrane layer
The first electromagnetic shielding conductive ink layer is printed, and/or, print the second electromagnetic shielding conductive ink layer in protection film layer, first
Electromagnetic shielding conductive ink layer and conductive exothermal ink layer, conductive silver slurry layer and conductive copper layers of foil, and/or, the second electromagnetic shielding
Current loop is collectively formed in conductive ink layer, to constitute electrical appliance.First electromagnetic shielding conductive ink layer and/or the second electricity
Magnetic screen conductive ink layer can play the role of zero curve reflux, so as to ensure that entire product does not trip when in use
The phenomenon that occur so that this product can connect earth leakage circuit-breaker, improve security performance.
It is not have to human body and working environment since any electric conductor has the leakage current of denier, normal leakage current
Influential, the size of leakage current is usually related with the specific surface area of electric conductor, and the ratio table of the conductive heating unit of this product
Area is especially big, so its leakage current is just very possible more than 30mA, and once more than 30mA, earth leakage circuit-breaker is just
It can act, close circuit, to influence the normal work of conductive heating unit, or even the normal life of people is impacted.
If in order to use common Electric radiant Heating Film without using earth leakage circuit-breaker, that is for other electric appliances in family, company
It is quite dangerous, there is quite great security risks；And this product on the outside of base membrane layer by being provided with the first electricity
Magnetic screen conductive ink layer；And/or the second electromagnetic shielding conductive ink layer is provided on the outside of protection film layer；It can be thorough
Solve the problems, such as this.
After the present invention uses above-mentioned technical solution, at work, capacitive character leakage current is almost nil, to greatly
The security performance for improving this product.
In conclusion the present invention has the characteristics that leakage current is low.
Description of the drawings
Fig. 1 is the local cutting schematic diagram of one embodiment of the invention.
In figure：1 is base membrane layer, and 2 be conductive exothermal ink layer, and 3 be conductive silver slurry layer, and 4 be conductive copper layers of foil, and 5 be protection
Film layer, 6 be the first electromagnetic shielding conductive ink layer, and 7 be the second electromagnetic shielding conductive ink layer.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1, the Electric radiant Heating Film of this included electromagnetic shielding, including it is folded in leading between base membrane layer 1 and protection film layer 5
Electricity fever ink layer 2, the outside of base membrane layer 1 is provided with the first electromagnetic shielding conductive ink layer 7；And/or protection film layer 5 is outer
Side is provided with the second electromagnetic shielding conductive ink layer 6.
In the present embodiment, base membrane layer can select PET film as base membrane layer.
It is additionally provided with conductive silver slurry layer 3 and conductive copper layers of foil 4 between the base membrane layer 1 and protection film layer 5, wherein lead
Electric silver slurry layer 3 is partially covered on conductive exothermal ink layer 2, and conductive copper layers of foil 4 is partially covered on conductive silver slurry layer 3.
The area of the first electromagnetic shielding conductive ink layer 7 is with the area ratio of base membrane layer 1：0.7~0.8：1；With/
Or, 6 area of the second electromagnetic shielding conductive ink layer is to be with 5 area ratio of protection film layer：0.7~0.8：1.
Preferably selection be：The area of first electromagnetic shielding conductive ink layer 7 and the area ratio of base membrane layer 1 are：0.72~
0.78：1；And/or 6 area of the second electromagnetic shielding conductive ink layer is to be with 5 area ratio of protection film layer：0.73~0.77：1.
A kind of production method of the Electric radiant Heating Film of included electromagnetic shielding, includes the following steps：
Step 1 prints conductive exothermal ink layer 2 first among the inside of base membrane layer 1, is then sent through oven until drying
It is dry, obtain the first preliminary product；
Step 2, prints conductive silver slurry layer 3 in the first preliminary product, which is partially covered on conductive hair
In deep fat layer of ink 2, oven is then sent through until drying, obtains the second preliminary product；
Step 3, is laid with conductive copper layers of foil 4 in the second preliminary product, which is partially covered on conductive silver
In pulp layer 3, third preliminary product is obtained；
Step 4 has the protection film layer 5 of viscose glue and by rolling so that third is preliminary in third preliminary product overlying cover strip
Product is close together with protection film layer 5, obtains the 4th preliminary product；Viscose glue is arranged in the inside of protection film layer 5；
Step 5 prints the first electromagnetic shielding conductive ink layer 7, the first electromagnetic shielding conductive oil in the outside of base membrane layer 1
The area of layer of ink 7 and the area ratio of base membrane layer 1 are：0.7~0.8：1；Oven is then sent through until drying；And/or in protective film
The second electromagnetic shielding conductive ink layer 6 is printed in the outside of layer 5, and 6 area of the second electromagnetic shielding conductive ink layer is and protection film layer
5 area ratios are：0.7~0.8：1；Oven is then sent through until drying.
It is described Step 1: step 2 and step 5, the drying time of the oven is 10~15 minutes, the baking temperature of oven
Degree is 110~130 DEG C.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of Electric radiant Heating Film of included electromagnetic shielding, including the conductive exothermal that is folded between base membrane layer (1) and protection film layer (5)
Ink layer (2), it is characterized in that being provided with the first electromagnetic shielding conductive ink layer (7) on the outside of base membrane layer (1)；And/or protective film
It is provided with the second electromagnetic shielding conductive ink layer (6) on the outside of layer (5).
2. the Electric radiant Heating Film of included electromagnetic shielding according to claim 1, it is characterized in that the base membrane layer (1) and protection film layer
(5) conductive silver slurry layer (3) and conductive copper layers of foil (4) are additionally provided between, wherein conductive silver slurry layer (3), which is partially covered on, leads
On electricity fever ink layer (2), conductive copper layers of foil (4) is partially covered on conductive silver slurry layer (3).
3. the Electric radiant Heating Film of included electromagnetic shielding according to claim 1, it is characterized in that first electromagnetic shielding conductive is oily
The area of layer of ink (7) and the area ratio of base membrane layer (1) are：0.7~0.8：1；And/or the second electromagnetic shielding conductive ink layer (6)
Area is to be with protection film layer (5) area ratio：0.7~0.8：1.
4. a kind of production method of the Electric radiant Heating Film of included electromagnetic shielding according to claim 1, it is characterized in that including following
Step：
Step 1, the printing conductive exothermal ink layer (2) first among the inside of base membrane layer (1) are then sent through oven until drying
It is dry, obtain the first preliminary product；
Step 2, prints conductive silver slurry layer (3) in the first preliminary product, which is partially covered on conductive hair
In deep fat layer of ink (2), oven is then sent through until drying, obtains the second preliminary product；
Step 3, is laid with conductive copper layers of foil (4) in the second preliminary product, which is partially covered on conductive silver
In pulp layer (3), third preliminary product is obtained；
Step 4 has the protection film layer (5) of viscose glue and by rolling so that third is tentatively produced in third preliminary product overlying cover strip
Product are close together with protection film layer (5), obtain the 4th preliminary product；Viscose glue is arranged in the inside of protection film layer (5)；
Step 5 prints the first electromagnetic shielding conductive ink layer (7), the first electromagnetic shielding conductive oil in the outside of base membrane layer (1)
The area of layer of ink (7) and the area ratio of base membrane layer (1) are：0.7~0.8：1；Oven is then sent through until drying；And/or it is protecting
The second electromagnetic shielding conductive ink layer (6) is printed in the outside of cuticular layer (5), and second electromagnetic shielding conductive ink layer (6) area is
It is with protection film layer (5) area ratio：0.7~0.8：1；Oven is then sent through until drying.
5. the Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding according to claim 4, it is characterized in that it is described Step 1:
The drying time of step 2 and step 5, the oven is 10~15 minutes, and the baking temperature of oven is 110~130 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436723.4A CN108521684A (en) | 2018-05-09 | 2018-05-09 | A kind of Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436723.4A CN108521684A (en) | 2018-05-09 | 2018-05-09 | A kind of Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108521684A true CN108521684A (en) | 2018-09-11 |
Family
ID=63430067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810436723.4A Pending CN108521684A (en) | 2018-05-09 | 2018-05-09 | A kind of Electric radiant Heating Film and preparation method thereof of included electromagnetic shielding |
Country Status (1)
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| CN (1) | CN108521684A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH719593A1 (en) * | 2022-04-12 | 2023-10-31 | Graphenaton Tech Sa | Conductive tape for heating installation. |
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| CN102137520A (en) * | 2011-04-12 | 2011-07-27 | 杭州暖洋洋科技有限公司 | Anticreep carbon crystal heating fin for floor heating |
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| CN202634726U (en) * | 2012-05-25 | 2012-12-26 | 徐慧忠 | Electromagnetism-radiation-free single-side far infrared electric heating plate |
| CN103338536A (en) * | 2013-05-20 | 2013-10-02 | Kmt纳米科技（香港）有限公司 | Nanometer multilayer composite electrothermal soft leather and production method thereof |
| CN203435164U (en) * | 2013-08-29 | 2014-02-12 | 吴俊岩 | Electrothermal film film group for eliminating electromagnetic radiation and leakage current |
| CN203708517U (en) * | 2014-03-06 | 2014-07-09 | 柳宗辰 | Electromagnetic self-shield type electrothermal film |
| CN106658777A (en) * | 2015-10-30 | 2017-05-10 | 辽宁百盈碳纤维有限公司 | Electric heating film for preventing tripping of leakage protector |
| CN207022231U (en) * | 2017-07-21 | 2018-02-16 | 范道生 | A kind of graphene Electric radiant Heating Film chair heating device |
| CN208258114U (en) * | 2018-05-09 | 2018-12-18 | 刘小丽 | A kind of Electric radiant Heating Film of included electromagnetic shielding |
-
2018
- 2018-05-09 CN CN201810436723.4A patent/CN108521684A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661689A (en) * | 1985-10-28 | 1987-04-28 | Collins & Aikman Corporation | Electrical heating pad with antistatic surface |
| CN1440219A (en) * | 2003-01-22 | 2003-09-03 | 尹惠来 | Electrothermal film manufacture |
| CN201008211Y (en) * | 2007-01-25 | 2008-01-16 | 黑龙江中惠科技发展股份有限公司 | Electrothermal mulch film for preventing current leakage and electric field radiation |
| CN102264163A (en) * | 2010-05-25 | 2011-11-30 | 山西双银电热能有限公司 | Electrothermal membrane and manufacturing method thereof |
| CN102137520A (en) * | 2011-04-12 | 2011-07-27 | 杭州暖洋洋科技有限公司 | Anticreep carbon crystal heating fin for floor heating |
| CN202634726U (en) * | 2012-05-25 | 2012-12-26 | 徐慧忠 | Electromagnetism-radiation-free single-side far infrared electric heating plate |
| CN103338536A (en) * | 2013-05-20 | 2013-10-02 | Kmt纳米科技（香港）有限公司 | Nanometer multilayer composite electrothermal soft leather and production method thereof |
| CN203435164U (en) * | 2013-08-29 | 2014-02-12 | 吴俊岩 | Electrothermal film film group for eliminating electromagnetic radiation and leakage current |
| CN203708517U (en) * | 2014-03-06 | 2014-07-09 | 柳宗辰 | Electromagnetic self-shield type electrothermal film |
| CN106658777A (en) * | 2015-10-30 | 2017-05-10 | 辽宁百盈碳纤维有限公司 | Electric heating film for preventing tripping of leakage protector |
| CN207022231U (en) * | 2017-07-21 | 2018-02-16 | 范道生 | A kind of graphene Electric radiant Heating Film chair heating device |
| CN208258114U (en) * | 2018-05-09 | 2018-12-18 | 刘小丽 | A kind of Electric radiant Heating Film of included electromagnetic shielding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH719593A1 (en) * | 2022-04-12 | 2023-10-31 | Graphenaton Tech Sa | Conductive tape for heating installation. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200116 Address after: 528100 F10 5th floor workshop, No. 493, Sanshui Avenue North, Foshan City, Guangdong Province (application for residence) Applicant after: Foshan Warm Yang Electric Heating Technology Co., Ltd Address before: 528100 Guangdong, Foshan Sanshui District, East China Sea Street, Li Tian Swan Lake, Rhine Island 53 No. 101 Applicant before: Liu Xiaoli |
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| TA01 | Transfer of patent application right |