CN109268902A - Electromagnetic shielding protective curtain for microwave oven - Google Patents
Electromagnetic shielding protective curtain for microwave oven Download PDFInfo
- Publication number
- CN109268902A CN109268902A CN201810960936.7A CN201810960936A CN109268902A CN 109268902 A CN109268902 A CN 109268902A CN 201810960936 A CN201810960936 A CN 201810960936A CN 109268902 A CN109268902 A CN 109268902A
- Authority
- CN
- China
- Prior art keywords
- composite membrane
- polyester fiber
- microwave oven
- electromagnetic shielding
- protective curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/36—Protective guards, e.g. for preventing access to heated parts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
This application involves a kind of electromagnetic shielding protective curtain for microwave oven, including electro-magnetic screen layer and waterproof layer and fireprotection layer that electro-magnetic screen layer two sides are arranged in；The electro-magnetic screen layer is made of nanoparticle alloy coating shielding material；The waterproof layer is waterproof fabric made of polyester fiber；The polyester fiber is added with filler M using polyester as substrate, and, the polyester fibre surface is deposited with metal composite film.
Description
Technical field
This application involves microwave furnace accessory technical field more particularly to a kind of electromagnetic shielding protective curtain for microwave oven.
Background technique
Micro-wave oven be frequency of use is higher in the heating electrical appliance and household electrical appliance being most widely used at present, power compared with
Big equipment, the electromagnetic radiation of micro-wave oven are most worth one of the electromagnetic radiation phenomenons that we pay close attention to.
It is practical to before micro-wave oven to electromagnetic radiation test result show it is strong to the electromagnetic radiation at 0.5 meter before micro-wave oven
Degree peak alreadys exceed the standard limited value in GB8702-88 " electromagnetic radiation protection provides " for microwave section.
In the daily electromagnetic radiation protection to micro-wave oven, most common is exactly distance protection, i.e., when running of microwave oven, behaviour
Make personnel far from 3 meters of micro-wave oven or more.In some cases, such protective treatment is feasible.But present most of families
Kitchen area it is all little, microwave stove heating operation in, people also do other things in kitchen, and at this moment, people can not
It is exposed to avoiding before micro-wave oven into electromagnetic field, by microwave radiation.
Summary of the invention
The present invention is intended to provide a kind of electromagnetic shielding protective curtain for microwave oven, set forth above to solve the problems, such as.
A kind of electromagnetic shielding protective curtain for microwave oven, including electro-magnetic screen layer and setting are provided in the embodiment of the present invention
Waterproof layer and fireprotection layer in electro-magnetic screen layer two sides；The electro-magnetic screen layer is by nanoparticle alloy coating shielding material system
At；The waterproof layer is waterproof fabric made of polyester fiber；The polyester fiber is added with filler M using polyester as substrate,
And the polyester fibre surface is deposited with metal composite film.
Preferably, the filler M is by CNT, CaCO3Nanoparticle, Cu nanoparticle and Ag nanoparticle composition.
Preferably, the metal composite film includes Cu-Ag composite membrane I from inside to outside, fluorine carbon composite membrane II and Cu-Ag multiple
Close film III；
Wherein, the Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag composite membrane III are obtained using magnetron sputtering
It arrives, wherein the Cu-Ag composite membrane I is with a thickness of 200nm, and fluorine carbon composite membrane II is with a thickness of 100nm, III thickness of Cu-Ag composite membrane
For 400nm；
Magnetron sputtering copper target and silver-colored target obtain simultaneously for above-mentioned Cu-Ag composite membrane I, Cu-Ag composite membrane III；Wherein,
The molar ratio of Cu and Ag is respectively 3:1,2:3 in Cu-Ag composite membrane I, Cu-Ag composite membrane III；
Above-mentioned fluorine carbon composite membrane II is obtained by rf magnetron sputtering polytetrafluoroethylene (PTFE) target.
The technical solution that the embodiment of the present invention provides can include the following benefits:
Electromagnetic shielding protective curtain for microwave oven provided by the present invention, structure is simple, easy to use, is suitable for various box
Micro-wave oven, when running of microwave oven, in front of panel closely at electromagnetic radiation intensity highest, the dedicated software electromagnetism of micro-wave oven
Shielding protection curtain substantially reduces the electromagnetic radiation level of microwave furnace panel forward location, exempts to be effectively protected operator
By the hazards of electromagnetic radiation in running of microwave oven.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the electromagnetic shielding cutting means enclosure composite construction schematic diagram of the embodiment of the present invention；
Fig. 2 is that the electromagnetic shielding cutting means enclosure of the embodiment of the present invention is mounted on the structural schematic diagram on micro-wave oven.
Wherein, 1: micro-wave oven；2: cutting means enclosure；3: fixed magnetic stripe；4: door of microwave oven；5: fireprotection layer；6: electro-magnetic screen layer；
7: waterproof layer.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Embodiments herein is related to a kind of electromagnetic shielding protective curtain for microwave oven, and Fig. 1 shows the electromagnetism of the present embodiment
The composite construction schematic diagram of shielding protection curtain, uses the design of composite soft microwave shielding structure, including three-decker, is located at
Intermediate electro-magnetic screen layer 6, is located at the fireprotection layer 5 and waterproof layer 7 of 6 two sides of electro-magnetic screen layer.Electro-magnetic screen layer 6 is by one layer
The high software ELECTROMAGNETIC RADIATION SHIELDING absorbing material of electromagnet shield effect is made, fireprotection layer 5 and waterproof layer 7 respectively by flame-retardant textile and
Waterproof fabric is made.In the operational process of micro-wave oven, high temperature and steam can be generated, and software ELECTROMAGNETIC RADIATION SHIELDING absorbing material
Under the environmental condition of high temperature and humidity, shield effectiveness will have and largely reduce, and be given using fireprotection layer 5 and waterproof layer 7
The structure design that electro-magnetic screen layer 6 is protected, so that the dedicated software electromagnetic shielding cutting means enclosure of micro-wave oven can be used for a long time, electromagnetism is anti-
Protective function is not vulnerable, and cutting means enclosure can carry out washing cleaning, will not influence the shield effectiveness of intermediate electro-magnetic screen layer 6.
Specifically, electro-magnetic screen layer 6 is made of nanoparticle alloy coating shielding material；Waterproof layer 7 is polyester fiber system
At waterproof fabric；Fireprotection layer 5 is made of flame-resistant terylene.Also, it can divide between electro-magnetic screen layer 6 and waterproof layer 7 and fireprotection layer 5
It is not connected by flame-resistant terylene sewer, alternatively, synthesis can be passed through between electro-magnetic screen layer 6 and waterproof layer 7 and fireprotection layer 5 respectively
Water-based latex of weaving connects.
Mode is applied in combination as shown in Fig. 2, being with micro-wave oven 1 in software electromagnetic shielding cutting means enclosure 2 provided in this embodiment
Facilitate installation and operate with, using the container body of steel plate of micro-wave oven 1, is provided with fixed magnetic stripe 3 in the side of cutting means enclosure 2, passes through
Cutting means enclosure 2 is mounted on 4 front of door of microwave oven by fixed magnetic stripe 3, so that the installation of cutting means enclosure 2 and operation is very easy.In day
In being often used, software shielding protection curtain 2 is raised, door of microwave oven 4, normal use micro-wave oven 1 can be opened.By microwave oven
After door 4 is shut, then software shielding protection curtain 2 put down, electromagnetic shielding protective action can be played.
Using after this cutting means enclosure, before microwave furnace panel to the electromagnetic radiation safe water that will be reduced to human body and can bear
It is flat.And the use of this cutting means enclosure, it is not limited by micro-wave oven size, model, suitable for all box type microwave ovens.
As can be seen from the above embodiments, electromagnetic shielding protective curtain for microwave oven provided by the present embodiment, structure is simple,
It is easy to use, it is suitable for various box type microwave ovens, the electromagnetic radiation intensity when running of microwave oven, in front of panel at short distance
Highest, the dedicated software electromagnetic shielding cutting means enclosure of micro-wave oven substantially reduce the electromagnetic radiation level of microwave furnace panel forward location,
To be effectively protected operator from the hazards of electromagnetic radiation in running of microwave oven.
Preferably, the dacron fabric for constituting waterproof layer 7 is a kind of polyester fiber with effectiveness, tool
Standby electromagnetic shielding and waterproof effect can play jointly effectiveness with electro-magnetic screen layer 6, considerably increase to electromagnetic wave
Screening ability.
Specifically, the polyester fiber using polyester as substrate, is added with filler M, and, the polyester fibre surface is deposited with
Metal composite film.
Specifically, the filler M includes CNT, CaCO3Nanoparticle, Cu nanoparticle and Ag nanoparticle.
Specifically, the metal composite film includes Cu-Ag composite membrane I from inside to outside, fluorine carbon composite membrane II and Cu-Ag multiple
Close film III.
The Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag composite membrane III are obtained using magnetron sputtering,
In, the Cu-Ag composite membrane I with a thickness of 200nm, fluorine carbon composite membrane II with a thickness of 100nm, Cu-Ag composite membrane III with a thickness of
400nm。
Specifically, it is understood that above-mentioned Cu-Ag composite membrane I, Cu-Ag composite membrane III be and meanwhile magnetron sputtering copper target and
What silver-colored target obtained；Wherein, Cu-Ag composite membrane I, the molar ratio of Cu and Ag is respectively 3:1,2:3 in Cu-Ag composite membrane III；Energy
Enough to understand, above-mentioned fluorine carbon composite membrane II is obtained by rf magnetron sputtering polytetrafluoroethylene (PTFE) target, due to polytetrafluoroethylene (PTFE)
It is not exclusively the structure feature of polytetrafluoroethylene (PTFE) macromolecular chain when depositing to substrate surface after magnetron sputtering, but by fluorine
With the mixture of multiple compounds composed by carbon, therefore it is formed as fluorine carbon composite membrane.
The application further relates to the preparation method of above-mentioned polyester fiber: first by addition filler M, preparing among polyester fiber
Body；Polyester fiber intermediate is through corrosion treatment；Then compound in polyester fiber intermediate surface deposited metal using magnetron sputtering
Film obtains the polyester fiber.
The polyester fiber intermediate is non-woven cloth.
Specifically, the polyester fiber intermediate is through corrosion treatment are as follows: by polyester fiber intermediate through dilute hydrochloric acid corrosion at
Reason；The dilute hydrochloric acid concentration is 0.35mol/L, and the processing time is 2h；
Specifically, described utilize magnetron sputtering in polyester fiber intermediate surface deposited metal composite membrane are as follows: utilize magnetic control
Sputtering successively deposits Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag composite membrane III in polyester fiber intermediate surface.
In the prior art, usually directly pass through chemical plating, chemical vapor deposition, metallising etc. in polyester fibre surface
Method makes polyester fibre surface metallize, and achievees the effect that electromagnetic shielding with this, however, there are metal films for above-mentioned technical proposal
Untight technical disadvantages in conjunction with substrate, frequently result in metal film and fall off.In technical scheme, by polyester fiber
Filler M is added in intermediate, includes metallic in filler M, then magnetron sputtering metal composite film again, enables to metal
Composite membrane is greatly improved with polyester fiber substrate conjugation, produces unexpected technical effect, simple and practical.Above-mentioned implementation
In mode, using the combination of Cu-Ag composite membrane, fluorine carbon composite membrane and Cu-Ag composite membrane, polyester fiber is enabled to have
Standby good effectiveness.
In the above-mentioned methods, about polyester fiber intermediate, which used by adding filler M
Melt blended be prepared.
Preferably, in polyester fiber intermediate material content be respectively as follows: 17% filler M, surplus is polyester.
In this embodiment, Cu, Ag nanoparticle are added in polyester fiber intermediate as filler, on the one hand its energy
It is enough to combine closely with the formation of subsequent metal composite film, the combination of polyester fiber intermediate and metal composite film is considerably increased,
Solve the problems, such as that metal composite film is unstable in conjunction with substrate；On the other hand, Cu, Ag nanoparticle can also with it is described
Metal composite film collectively forms electromagnetic shielding network, increases electromagnetic shielding efficiency.The carbon nanotube is preferably single-walled carbon nanotube,
Using single-walled carbon nanotube, structure can be regarded as to be crimped by single layer flake graphite, surface with higher can, for it is upper
Unexpected beneficial effect is played in the combination for stating other particles in filler M.
Preferably, in filler M, the mass fraction of each substance is respectively as follows: 6 parts of CNT, CaCO32 parts of nanoparticle, Cu nanometers
4 parts of particle, 5 parts of Ag nanoparticle；In filler M, CaCO3The partial size of nanoparticle, Cu nanoparticle and Ag nanoparticle is successively
For 500nm, 100nm, 50nm.It is understood that the polyester fiber intermediate passes through addition filler M, wherein CNT, CaCO3Nanometer
Particle, Cu nanoparticle and Ag nanoparticle, which can cooperate with, to play a role, in combination with dilute hydrochloric acid corrosion treatment and magnetron sputtering
Metal composite film can guarantee that the effectiveness ageing resistance of polyester fiber is good, while play the role of washing-resistance.
Further explanation is made to the present invention combined with specific embodiments below:
Embodiment
S1, by CNT, CaCO3Nanoparticle, Cu nanoparticle and Ag nanoparticle are uniformly mixed according to mass ratio, so
After wet grinding, the filler M is obtained after 360 DEG C of calcining 60min, cooling down in Muffle furnace；By polyester slice
Combination drying is carried out with filler M；Drying carries out in vacuum drum drying machine, takes out moisture with air by vacuum system
It removes, drying temperature is 130 DEG C；Melt after raw material after drying melts under screw extruder effect is pumped to homogeneous through melt
Homogenization removal of impurities processing is carried out in removal of impurities blender, melt is 30min~90min in the residence time of homogeneous removal of impurities blender；
Polyester fondant after homogeneous removal of impurities is pumped to secondary filter through melt, and it is molten that filtered melt is set the mixing on pipeline
Enter spinning manifold after body, condition of spinning manifold temperature is controlled at 250~280 DEG C；Fiber after spinning is subjected to drawing-off processing to get poly-
Ester fiber intermediate；
S2, corrosion treatment polyester fiber intermediate: by polyester fiber intermediate through dilute hydrochloric acid corrosion treatment；Wherein, described
Dilute hydrochloric acid concentration is 0.35mol/L, and the processing time is 2h；
S3, polyester fiber intermediate are cleaned by ultrasonic it, then dry after corroding；Then by polyester fiber intermediate
It is put into magnetic control sputtering device, opens the pump housing and be evacuated to 1.5 × 10-4Then Pa opens argon gas, by adjusting gate valve, make to press
By force between 3~5Pa, sample autobiography program is opened, pre-sputtering 15min, then magnetron sputtering metal composite film, sputtering finish
Afterwards, polyester fiber intermediate is taken out, after cleaned drying, obtains the polyester fiber.
Measure polyester fiber mechanical property prepared by the present embodiment:
Filament number is 1.7dtex, breaking strength 3.9cN/dtex, elongation at break 36%；
Shield effectiveness of the polyester fiber prepared by the present embodiment in the case where electromagnetic wave bands are 30-1500MHz is tested, is obtained
It as a result is 63dB, effectiveness is good；
After washed 200 times, shield effectiveness rate of descent is 3%, has good anti-washing effect.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of electromagnetic shielding protective curtain for microwave oven, which is characterized in that including electro-magnetic screen layer and be arranged in electro-magnetic screen layer
The waterproof layer and fireprotection layer of two sides；The electro-magnetic screen layer is made of nanoparticle alloy coating shielding material；The waterproof layer
For waterproof fabric made of polyester fiber；The polyester fiber is added with filler M using polyester as substrate, and, the polyester fiber
Surface is deposited with metal composite film.
2. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 1, which is characterized in that the cutting means enclosure side
It is provided with fixed magnetic stripe.
3. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 1, which is characterized in that the fireprotection layer is by hindering
Combustion terylene is made.
4. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 1, which is characterized in that the electro-magnetic screen layer
Pass through flame-resistant terylene sewer respectively with waterproof layer and fireprotection layer to connect.
5. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 1, which is characterized in that the electro-magnetic screen layer
Pass through synthesis weaving water-based latex respectively with waterproof layer and fireprotection layer to connect.
6. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 1, which is characterized in that the filler M by
CNT、CaCO3Nanoparticle, Cu nanoparticle and Ag nanoparticle composition.
7. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 6, which is characterized in that the metal composite film
Including Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag composite membrane III from inside to outside；
Wherein, the Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag composite membrane III are obtained using magnetron sputtering,
In, the Cu-Ag composite membrane I with a thickness of 200nm, fluorine carbon composite membrane II with a thickness of 100nm, Cu-Ag composite membrane III with a thickness of
400nm；
Magnetron sputtering copper target and silver-colored target obtain simultaneously for above-mentioned Cu-Ag composite membrane I, Cu-Ag composite membrane III；Wherein, Cu-Ag
The molar ratio of Cu and Ag is respectively 3:1,2:3 in composite membrane I, Cu-Ag composite membrane III；
Above-mentioned fluorine carbon composite membrane II is obtained by rf magnetron sputtering polytetrafluoroethylene (PTFE) target.
8. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 7, which is characterized in that the polyester fiber
Preparation method:
First by addition filler M, polyester fiber intermediate is prepared；Polyester fiber intermediate is through corrosion treatment；Then magnetic is utilized
Control sputters at polyester fiber intermediate surface deposited metal composite membrane, obtains the polyester fiber.
9. a kind of electromagnetic shielding protective curtain for microwave oven according to claim 8, which is characterized in that in the polyester fiber
Mesosome is through corrosion treatment are as follows: by polyester fiber intermediate through dilute hydrochloric acid corrosion treatment；The dilute hydrochloric acid concentration is 0.35mol/L,
The processing time is 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960936.7A CN109268902B (en) | 2018-08-22 | 2018-08-22 | Electromagnetic shielding protective curtain for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960936.7A CN109268902B (en) | 2018-08-22 | 2018-08-22 | Electromagnetic shielding protective curtain for microwave oven |
Publications (2)
| Publication Number | Publication Date |
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| CN109268902A true CN109268902A (en) | 2019-01-25 |
| CN109268902B CN109268902B (en) | 2020-04-07 |
Family
ID=65154239
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810960936.7A Active CN109268902B (en) | 2018-08-22 | 2018-08-22 | Electromagnetic shielding protective curtain for microwave oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264197A (en) * | 2018-08-22 | 2019-01-25 | 佛山豆萁科技有限公司 | Individual privacy information security protection suit |
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| CN107592783A (en) * | 2017-09-15 | 2018-01-16 | 中山国安火炬科技发展有限公司 | A kind of electromagnetic shielding film and preparation method thereof |
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| CN1886808A (en) * | 2003-09-29 | 2006-12-27 | 通用电气公司 | Conductive thermoplastic compositions, methods of manufacture and articles derived from such compositions |
| JP2013010261A (en) * | 2011-06-29 | 2013-01-17 | Fujifilm Corp | Conductive film |
| CN202267111U (en) * | 2011-09-16 | 2012-06-06 | 北京市劳动保护科学研究所 | Electromagnetic shielding protective curtain for microwave oven |
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| CN109268902B (en) | 2020-04-07 |
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Effective date of registration: 20200310 Address after: 236700 Lixin County Industrial Park, Anhui, Bozhou Applicant after: Anhui ho Bang Textile Technology Co., Ltd. Address before: 528000 K003, Sixth Floor, No. 1 Building, No. 117 Zhangcha Road, Chancheng District, Foshan City, Guangdong Province Applicant before: Foshan bean Technology Co., Ltd. |
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