176results about How to "Shield electromagnetic waves" patented technology

The present invention relates to one kind of solution for electronic intelligent atomized cigarette and its preparation process. The solution is prepared with 18 kinds of material, including edible propylene glycol, glycerin, longan extract, apple extract, carrot extract, etc. and through mixing, settling, filtering and packing. The solution contains no nicotine and other harmful matter, is incombustible, and can counteract cigarette toxin, clear away lung heat, moisten lung and shield electromagnetic wave. It may be used by different smokers and in different places.

An electronic device (10) comprising: (a) a first wiring substrate (11) comprising a metal region (111) formed with a groove (15) extending to the metal region (111); and (b) The second wiring substrate (12) includes a ground electrode. When connected to the first wiring substrate (11), the grounding electrode is formed in the groove (15) and the area outside the signal transmission channel around the groove (15). pole; further comprising at least one first electronic component (14) mounted thereon. The first and second wiring substrates (11, 12) are directly coupled to each other such that the first electronic component (14) is placed within the recess (15).

A multifunctional nano-fabric,composing fabric and fabric coating on the nano-coating, was introduced. Fabric described was in the form of sheet, Nano coating solution described was one of or more than two (including two species) combination nano-antibacterial agents such as anti - ultraviolet nanotechnology, and nano-scale anti-infrared agent, Nano-dredging, and nano-scale agents and nano-temperature electromagnetic shielding agent. The use of nanotechnology inventions, fabric padding, heat treatment, with anti-virus, bacteria, electromagnetic shielding, ultraviolet, kill the hepatitis C virus functions. As for further processing fabrics will have temperature control, and prevention of influenza, or even long-term water and oil repellent, refuse to fly mosquito refused function.

The invention is aimed at providing a multifunctional decorative coating which has the following specific components: quaternary latex 25-60 percent consisting of methacrylic acid, butyl acrylate, styrene and methyl metharcrylate, nanometer silver 0.1-5 percent, nanometer sodium meta-silicate 0.2-2 percent, nanometer ferric oxide 0.3-4 percent, nanometer silicon dioxide 0.3-3 percent, calcium carbonate 0.8-2 percent, deionized water 3-12 percent, superfine talc powder 1-4 percent, calcium carbonate superfine powder 3-16 percent, white titanium pigment 3-5 percent, as well as a plurality of auxiliary agents such as dispersant, wetting agent, rheologic agent, thickener, color paste and anti-foaming agent. Besides common decorative function, the coating also has the functions of energy conservation, indoor humidity regulation, antibiosis property and mildew resistance, air purification, acoustic insulation, electromagnetic wave screening, as well as far-infrared ray emission. The coating is mainly used for internal wall decoration for buildings, in particular for public places which have higher requirements on environment and on indoor air quality and humiture such as hospitals, office buildings, museums, meeting halls.

The invention discloses an electromagnetic wave shielding protective film. The protective film mainly comprises a main film, a composite glue layer, a metal nano layer, a composite PET (polyethylene terephthalate) film, an assembly glue layer, an assembly glue protective film, a scratch-resistant layer, a protective film glue layer and a scratch-resistant layer protective film. The protective film has the following advantages: the protective film is easy to assemble; the bubbles can be rapidly and automatically eliminated; the screen surface is free of residual glue after the protective film is removed; the protective film can be repeatedly pasted and used after being removed from the screen and has the functions of resisting scratch, resisting wear and preventing fouling; and due to addition of the metal nano layer, the screen protective film can shield the electromagnetic waves harmful to the human bodies, has the capabilities of eliminating the static electricity, reflecting infrared rays and ultraviolet rays and can be widely used for protecting the screens of various liquid crystal displays. A manufacturing method of the screen protective film is simple, easy to operate and suitable for industrial production.

Provided is a silicon condenser microphone using a case in which a plating layer is formed on a body formed of resin. The silicon condenser microphone includes: a case having a can-shaped body with one side open, the body being formed of a resin, and a plating layer formed on the body; and a substrate on which a micro electro mechanical system (MEMS) microphone chip and an application-specific integrated circuit (ASIC) chip for processing an electrical signal are mounted, a connection pattern for attaching the case is formed, and the case is attached to the connection pattern using a conductive adhesive. The case may be formed in a cylindrical shape or a rectangular box shape. The plating layer may be formed on an inner surface, an outer surface, or an entire surface of the body and a step may be formed along an inner periphery on an end portion of an opening surface of the body. The body is formed of easily moldable resin and the plating layer is formed on the inner, outer, or entire surface of the body to prevent an external noise such as an electromagnetic wave noise from being received from the outside.

The present invention relates to a carbon plate and its preparation method, belonging to the field of indoor decorative material. Said carbon plate is composed of veneer material and intermediate mixture sandwich. Said intermediate mixture sandwich composition includes (by dry base weight portion) 100 portions of granular carbon and 5-33 portions of adhesive. Said carbon plate has the functions of adsorbing and purifying gas, regulating moisture and radiating far-infrared ray, and contains no the components of formaldehyde, toluene and dimethylbenzene, etc.

The invention discloses a laser cladding preparation method for a low-friction-coefficient Fe-base amorphous alloy coating and belongs to the technical field of laser cladding. The method includes the steps that step1, an Ni-P amorphous transition layer is prepared on the surface of a steel part; step2, Fe-base amorphous alloy powder is pre-arranged on the surface of the Ni-P amorphous transition layer; step3, laser irradiation is used for melting the Fe-base amorphous alloy powder with which the surface of the part is coated to form a coating; step4, the thickness of the coating is checked, if the thickness of the coating reaches a target thickness, the coating obtained through the step3 is the low-friction-coefficient Fe-base amorphous alloy coating, and if the thickness of the coating does not reach the target thickness, the step2 and the step3 are repeated until the thickness of the coating reaches the target thickness, so that the low-friction-coefficient Fe-base amorphous alloy coating is obtained. The Fe-base amorphous alloy coating prepared through the method has a low friction coefficient, and the method is simple in technology.

The invention relates to a water-based aminoacrylic conductive flame-retardant dip-coating paint which contains the following components in parts by mass: 70-90 parts of electrolytic copper powder, 5-10 parts of flame retardant, 40-50 parts of water-based acrylic resin, 10-20 parts of amino resin, 1-5 parts of aluminum tripolyphosphate, 1-5 parts of porcelain clay, 1-3 parts of high-pigment carbon black, 1-3 parts of precipitated barium sulfate, 0.1-1 part of strontium yellow and 25-35 parts of distilled water. The water-based aminoacrylic conductive flame-retardant dip-coating paint provided by the invention can be used as a refrigerator compressor paint, can be coated on automobile parts, instruments and meters as well as household appliances to shield electromagnetic waves generated thereby, and has a flame retardant effect.

A display apparatus with a PDP is disclosed. The display apparatus includes a panel assembly accommodated in a case having a front substrate, electrode layers and a rear substrate; a driver provided between the case and the panel assembly to drive the electrode layers; an electromagnetic wave shield layer being a transparent thin film formed through evaporation, having a predetermined size, and attached on the top surface of the front substrate shielding electromagnetic waves generated from the electrode layers; a reflection-preventing film built up on the top surface of the electromagnetic wave shield layer cutting off noise signals of light emitted from the panel assembly; a cover coupled over the reflection-preventing film in contact with a predetermined stepped area of the panel assembly; and electrode connectors provided in a predetermined area of the electromagnetic wave shield layer electrically connecting the driver, panel assembly, electromagnetic wave shield layer, cover, and case.

The invention relates to an injection molded article and a method of manufacturing the same, wherein the rigidity of the injection molded article can be ensured and the selection free degree of the plastic resin is improved.The injection molded article of the invention is characterized by comprising the base material for forming the appearance of the injection molded article and metal wire fabrics formed inside the base material.

One purpose of the present invention is to provide ferrite particles which are capable of achieving high magnetic permeability in a frequency band of from 1 MHz to 1 GHz. Another purpose of the present invention is to provide: a resin composition which contains the ferrite particles; and an electromagnetic shielding material which is formed from this resin composition. Ferrite particles accordingto the present invention are single crystals having an average particle diameter of 1-2,000 nm, and have the shapes of spherical particles. The ferrite particles are characterized by substantially containing no Zn and by containing 3-25% by weight of Mn and 43-65% by weight of Fe. The ferrite particles are also characterized in that the real part u ' of the complex magnetic permeability as measured using a molded body that is formed from the ferrite particles and a binder resin has the maximum value in a frequency band of from 100 MHz to 1 GHz.

The present invention provides a transfer film for in-mold injection, comprising a substrate, a UV curing layer, a hard coating layer, a printed layer and an adhesive layer, wherein the UV curing layer comprises a three-dimensional pattern and a releasing agent composition. In addition, the present invention provides a preparation method of a transfer film for in-mold injection comprising the steps of: forming a substrate; forming a UV curing layer comprising a releasing agent composition on the substrate; forming a three-dimensional pattern on the UV curing layer, and curing the same using a UV lamp; forming a hard coating layer on the releasing layer; forming a printed layer on the hard coating layer; and forming an adhesive layer on the printed layer.

The invention discloses a waterproof and moisture-proof corrugated carton and a using method thereof, relates to the technical field of corrugated carton production and processing, and aims to solve the problems that an existing corrugated carton is common in waterproof and moisture-proof effect and needs to be reinforced. A corrugated carton body is composed of a carton body and a carton cover; an outer carton layer is installed on the outer wall of the carton body; an inner carton layer is installed in the carton body; a polylactic acid hydrophobic layer is installed on the outer wall of the outer carton layer; a resin film waterproof layer is installed on the inner wall of the polylactic acid hydrophobic layer; an aluminized film kraft paper board is installed on the outer wall of the inner carton layer; a waterproof sealing rubber strip is installed on the lower surface of the carton cover; a storage opening is formed in the upper end of the carton body; a carton cover connecting groove is formed in the outer wall of the storage opening; the lower surface of the carton cover is connected with the carton cover connecting groove in a plugged mode through the waterproof sealing rubber strip; an upper observation opening is formed in the middle of the carton cover; and a waterproof film is mounted on the inner wall of the upper observation opening.

The assembly includes the U-shaped component and the elastic component mainly. The U-shaped component embedded into the chassis of the electric device is utilized for fixed connecting the electromagnetic interference shield assembly to the electric appliances. The elastic component is utilized for shielding the electromagentic interference to the electric appliances. The elastic component is connected to the bottom plate of the U-shaped component and extended between the two side walls toward the opening part of the U-shaped component and protruding out of the chassis of the electric appliances.

The invention provides a preparation method of a titanium alloy three-dimensional lattice heat-resistant structure filled with aerogel. The preparation method is mainly technically characterized in that the lower half part of an internal space of the titanium alloy three-dimensional lattice heat-resistant structure is filled with the aerogel, and the upper half part of the internal space of the titanium alloy three-dimensional lattice heat-resistant structure is actively cooled through gas; and a closed type plasma module is arranged outside the titanium alloy three-dimensional lattice heat-resistant structure in a covering manner, and a plasma excitation power source is put inside the titanium alloy three-dimensional lattice heat-resistant structure. By means of the preparation method, the preparation cost can be low, efficiency can be high, and a high-temperature-resistant thermal protection integrated structure which is large in size and provided with a complex molded surface can beprepared; the heat dissipation and heat insulation effects are effectively achieved; meanwhile, good mechanical performance and the high bearing capacity are achieved; the closed type plasma module is used for absorbing electromagnetic waves; and meanwhile, the plasma excitation power source is put at the inner side of the titanium alloy three-dimensional lattice heat-resistant structure, and theelectromagnetic waves transmitted by the plasma excitation power source can be effectively shielded.

The invention provides a wallet and a method for preventing the identity theft of cards in the wallet. The wallet comprises an outer layer and a plurality of inner layers, wherein the outer layer is arranged on the outer side of the inner layers, the inner layers are provided with a plurality of card slots, and the inner layers sequentially comprise a cloth layer, a nickel layer and a vacuum copper layer. The wallet can shield electromagnetic signals and prevent the identity theft of the cards.

The invention provides a basalt ferromagnetic glass fiber as well as a preparation method and application thereof. The glass fiber is prepared from the following chemical components in percentage by mass: 29 to 45 percent of SiO2, 4 to 15 percent of Al2O3, 28 to 40 percent of Fe2O3, 1 to 10 percent of B2O3, 5 to 12 percent of CaO, 3 to 8 percent of MgO and 1 to 2 percent of Na2O. Basalt, alumina powder, iron oxide powder, boric acid, calcium carbonate and magnesium oxide are prepared into a uniformly mixed batch; and the batch is subjected to melting, clarifying, homogenizing, cooling, throwing threads and drying to obtain the product. Basalt is used as a main raw material to prepare the ferromagnetic glass fiber with a high additional value, so that the additional value of basalt is greatly improved, and the application field of basalt is broadened. The prepared basalt ferromagnetic glass fiber can be used as a base material to synthesize tubular, flaky, columnar, blocky and other composite materials, and is widely applied to the fields of civil affairs and military affairs.

A protective cover for a portable terminal, according to the present invention, can block electronic waves generated by the portable terminal and carries out an antibiotic function of removing various kinds of bacteria on the portable terminal by comprising: a cover layer; an adhesion layer stacked on the inner surface of the cover layer; and a metal layer attached to the adhesion layer so as to carry out an electronic wave shielding function. In addition, the present invention can carry out a DMB reception antenna function when the metal layer is formed in a DMB reception antenna pattern.

The invention aims to provide a multifunctional decorative paint, which contains the following concrete components of: by weight, 25-60% of a quadripolymer emulsion made from methacrylic acid, butyl acrylate monomer, styrene, methyl methacrylate and the like, 0.1-5% of nano silver, 0.2-2% of nano sodium silicate, 0.3-4% of nano iron oxide, 0.3-3% of nano silica, 0.8-2% of nano calcium carbonate, 3-12% of deionized water, 1-4% of ultrafine powdered steatile, 3-16% of ultrafine calcium carbonate, 3-5% of titanium dioxide, and a plurality of auxiliary agents such as a dispersant, a wetting agent, a rheological agent, a thickening agent, a color paste, an antifoaming agent and the like. Apart from the common decorative function, the paint provided by the invention also has functions of energy saving, room humidity adjustment, bacteria and mildew resistance, air quality purification, sound insulation, electromagnetic wave shielding, far infrared emission and the like, and is mainly applied for the decoration of building interior walls, especially applied at the places where indoor air quality, temperature and humidity are demanded, such as hospitals, office buildings, museums, conference halls and the like.

The invention relates to a conductive and antibiotic plaid fabric, and belongs to the field of textile fabrics. The conductive and antibiotic plaid fabric comprises a fabric body (1), the fabric body (1) is provided with a plurality of plaids (2), the plaids (2) are rectangular in shape, are arranged in a staggered manner and are inlaid in the plane of the fabric body (1), the plaids (2) are connected with the fabric body (1) to form one body in order to form a concave-convex structure, the back sides of the fabric body (1) and the plaids (2) are provided with a jacquard layer (3), the fabric body (1) is made of a textile, the textile comprises warp yarns and weft yarns, the warp yarns and the weft yarns are interwoven, and fibers in the warp yarns and the weft yarns are coated with a silvered layer. The concave-convex structure of the conductive and antibiotic plaid fabric enhances the stereo perception of the conductive and antibiotic plaid fabric, and the jacquard layer (3) arranged at the back sides of the fabric body and the plaids enhances the heat retention property of the conductive and antibiotic plaid fabric.

The invention provides a mould, comprising a base and a soft layer, wherein, the soft layer is leather, textile or cloth doped with material having electromagnetic shielding function, and the soft layer is directly jointed with the base.

The invention discloses a water quality detection and analysis system, which comprises a water quality analysis instrument, wherein the top of a base is provided with a water quality analysis instrument through a screw bolt; an area measuring instrument is arranged at one side of the water quality analysis instrument through an installing seat; the lower end of the area measuring instrument is provided with an electromagnetic interference device through a fixing seat; one end of the water quality analysis instrument is provided with a pressure pump through an installing seat; one side of the installing seat is provided with a water depth measuring sensor and a distance measuring instrument through screws; one end of the pressure pump is provided with a water pipe winding device through aninstalling frame; a wireless communication module and a network positioning module are arranged in the water quality analysis instrument; the network positioning module is connected with the wirelesscommunication module through a network. The water quality detection and analysis system provided by the invention has the advantages that the functions are various; the operation is simple; the production is convenient; the detection speed is high; the precision is high; the system is suitable for being widely popularized and used.

Belonging to the field of textile fabrics, the invention relates to a stereoscopic conductive and antibacterial flannelette. The stereoscopic conductive and antibacterial flannelette comprises a base cloth (1). The stereoscopic conductive and antibacterial flannelette is characterized in that: the surface of the base cloth (1) is provided with a plurality of fluff pieces (2) and channels (3), the channels (3) are staggeredly distributed around the fluff pieces (2) and have a width of 0.1-1cm. The base cloth (1) is made from a fabric, which comprises interwoven warps and wefts. And fibers in the warps and wefts are wrapped by a silver coating. The stereoscopic conductive and antibacterial flannelette composed of the colorful fluff pieces and channels has the characteristics of strong stereoscopic sense, and soft and comfortable handfeel. The stereoscopic conductive and antibacterial flannelette provided by the invention is conductive and antibacterial.

The invention discloses a flexible charging pile cable, comprising a cable core, wherein the cable core is formed by stranding a central high-temperature warning core and a power wire, a ground wire core and a control signal wire surrounding the high-temperature warning core; Filling a silicone rubber elastomer at a void of the cable core, A plastic snake tube is tightly sheathed around the cablecore, A glass fiber tape is wrapped around the plastic snake tube, a TOP waterproof layer is wrapped around the glass fiber tape, a metal snake tube is tightly sheathed around the TOP waterproof layer, and a polyurethane outer sheath is extruded around the metal snake tube after the aramid cloth is wrapped around the metal snake tube, and the outer sheath is tightly sheathed with a steel wire woven sandblasting rubber tube through engineering glue. The utility model has the characteristics of bending resistance, wear resistance, drag resistance, flame retardancy resistance, good waterproofingperformance and the like, can transmit electric energy, simultaneously give consideration to the functions of temperature measurement, static electricity removal, signal feedback and the like, and thecable has the control signal transmission functions of charging saturation prompt, safety early warning and the like.

The invention relates to color light electricity conducting and antibiosis performance clothes which comprise a clothes body (1). A surface layer of the clothes body (1) is made of bright leather materials (2). A plurality of color light-emitting diodes (3) are embedded on the bright leather materials (2). The light-emitting diodes (3) are connected in series to a power supply (4) through lead wires. The power supply (4) is arranged in a clothes inner pocket. The clothes body (1) is made of fabric which comprises warp yarn and weft yarn. The warp yarn and the weft yarn are interwoven. Silver plating layers are wrapped outside the fibers in the warp yarn and the weft yarn. During performing, a power supply switch is turned on, the light-emitting diodes can emit color light in a twinkling mode, the bright leather materials can emit color light, so that the clothes are gorgeous, and accordingly the effect needed by performance is achieved. Electricity conducting performance and antibiosis performance are achieved.