124results about How to "Effective moisture-proof" patented technology

The invention discloses a rubber particle sound-insulation and vibration-damping cast-in-place floor construction method. The rubber particle sound-insulation and vibration-damping cast-in-place floor construction method comprises the steps of cleaning the base layer of a floorslab, preparing rubber particle layer materials in the site, immediately paving a rubber particle sound-insulation and vibration-damping layer, maintaining the paved rubber particle sound-insulation and vibration-damping layer for 12-24 hours until the rubber particle sound-insulation and vibration-damping layer is solidified, and paving a decoration layer on the maintained pavement layer. The rubber particle sound-insulation and vibration-damping cast-in-place floor construction method is energy-saving, environment-friendly, and capable of improving the use ratio of renewable resources. The rubber particle layer not only is good in sound insulation performance but also has a moisture-proof function and an anti-condensation function. Decoration floorslab, especially wood floorslab is enabled to be kept dry. The common quality problem of deformation of the wood floorslab is solved. In addition, construction space is saved and construction cost is reduced compared with a constitutional type sound-insulation layer due to the fact that the rubber particle sound-insulation layer is adopted for construction.

The invention provides a spliced packing box for liquid crystal glass panels. The spliced packing box comprises a box body and a plurality of supports mounted on the box body. The box body comprises a frame and a hollow plate arranged in the frame, the frame comprises two opposite first borders, two opposite second borders and four L-shaped connecting frames, the first borders are connected with the second borders by the L-shaped connecting frames, the first borders and the second borders are straight, each first border comprises a plurality of first border units and a plurality of first connectors, each first connector is connected between the two corresponding first border units, each second border comprises a plurality of second border units and a plurality of second connectors, each second connector is connected between the two corresponding second border units, and a plurality of waterproof gaskets are arranged both between each first connector and the corresponding first border unit and between each second connector and the corresponding second border unit.

A JP cabinet is a distribution transformer comprehensive power distribution cabinet designed for meeting requirements of standardization, miniaturization and outdoor type of rural low-voltage power distribution equipment. The JP cabinet integrates power distribution, measurement, protection and capacitance reactive compensation. The JP cabinet can be affected with damp easily to conduct electricity when encountering rainy and snowy weathers, has great potential safety hazards, has a short service life, is low in intelligence and can be stolen easily. The invention relates to the field of electric equipment, and specifically provides a JP cabinet comprising a measurement monitoring incoming-line module, an electric energy distribution module, a reactive compensation module, a temperature control module, a fire protection module, an anti-theft module, a moisture-proof module, a GPRS (General Packet Radio Service) communication module, and an outgoing-line module. The JP cabinet provided by the invention can effectively prevent fire, theft and moisture, and achieves intelligent management control by virtue of communication between the GPRS communication module and a background power distribution management control system.

The invention discloses a damp-proof electric power cabinet, relates to the technical field of power equipment and aims to solve the problem that electric power cabinets are dark and damp inside due to poor ventilation in the prior art. An outer case, an inner case and a partition board are arranged in an electric power cabinet body; an outer chamber, an inner chamber, a power distribution chamberand a tool chamber are formed in the electric power cabinet body; the outer case is provided with louvers; first air holes are formed in the partition board, second air holes are formed in the powerdistribution chamber, and third air holes are formed in the tool chamber; a damp-proof device comprises drying assemblies and a blowing assembly. Airflow enters from the louvers and can sequentially pass through the third air holes, the first air holes and the second air holes to flow through the tool chamber and the power distribution chamber; when the electric power cabinet is placed at an unventilated corner, the blowing assembly is started, the airflow flows out after sequentially passing through the second air holes, the first air holes, the third air holes and the louvers, the circulating effect is realized, so that the ventilation effect of the inside can be kept no matter where the electric power cabinet is placed, and effective damp prevention can be realized.

The invention discloses a film resistor and a preparation method thereof. The film resistor comprises an insulation substrate of which the surface forms two surface electrodes at an interval, a resistor layer which is formed on the surface of the insulation substrate, is connected to the two surface electrodes and covers a part of the surfaces of the surface electrodes, a film dielectric layer which covers the surface of the resistor layer and comprises at least one of silica, silicon nitride, tantalum-silicon alloy, titanium-silicon alloy and aluminum-silicon alloy, and a protection layer which completely covers the surface of the film dielectric layer and extends to the insulation substrate and surface electrode surfaces. The film resistor has good moisture resistance.

The invention relates to a manufacture method for insect specimens coated with poly-p-xylylene. The manufacture method includes increasing the temperature of poly-p-xylylene chemical material powder in an evaporation chamber to 175 DEG C before vaporization, feeding poly-p-xylylene vapor into a splitting decomposition chamber, heating the vapor to 680 DEG C, turning poly-p-xylylene vapor moleculesinto active monomer poly-p-xylylene vapor molecules after splitting decomposition, hollowing out insects, drying and dehydrating the insects in a vacuum chamber with the temperature of 25 DEG C, spraying active monomer poly-p-xylylene vapor to inner and outer surfaces of the insects in the vacuum chamber through a thin tube, evenly adsorbing and infiltrating active monomer poly-p-xylylene molecules in the vapor to the inner and outer surfaces of the insects under a vacuum state, and forming coatings 0.1-10 micrometers in thickness through polymerization and sedimentation to obtain the insectspecimens.

The invention discloses an intelligent relay protection plug-in storage cabinet which comprises a cabinet body, a cabinet door, a touch control type liquid crystal display (LCD) screen and a main control unit, wherein the front part of the cabinet body is connected and fixed with an upper cabinet door by a hinge; the cabinet door is provided with the touch control type LCD screen and the main control unit; the main control unit is connected with the touch control type LCD screen by a data line; the intelligent relay protection plug-in storage cabinet is characterized in that a cavity of the cabinet body is internally and fixedly provided with a vertical support plate which is provided with a plug-in placing device; the bottom in the cavity of the cabinet body is provided with a heating device; and the plug-in placing device is provided with a limit switch which is connected with the main control unit by a lead. According to the intelligent relay protection plug-in storage cabinet, storage areas are arranged in different layers and areas, so that the storage cabinet can effectively prevent low temperature, dampness, vibration and static electricity; plug-ins are prevented from being damaged by rough handling or under severe storage environment, the quantities in stock and the storage positions of all types of plug-ins as well as the storage time of each plug-in can be accurately mastered, and the management level of spare parts can be effectively improved.

The invention discloses a novel dual temperature controlled electric kettle socket which comprises a dual temperature controlled base and a cover plate, wherein an operating circuit, a water boiling automatic cut-off device and a dry heating prevention device are mounted in the dual temperature controlled base; the water boiling automatic cut-off device comprises a metal sheet in clearance fit with a steam hole of a kettle body, a keystroke, a spring leaf and a steam push rod capable of controlling the on and off of the operating circuit; positioning pin bodies are hinged on two sides of a central pivot of the keystroke; positioning pin holes are formed on the positioning pin bodies; correspondingly, fixing holes matched with the positioning pin holes are formed on the dual temperature controlled base; pins penetrate through the positioning pin holes and the fixing holes at the same time; the dry heating prevention device comprises a dry heating prevention metal sheet, a dry heating prevention push rod capable of controlling the on and off of the operating circuit, and a safety pillar; and the safety pillar is fixed in the cover plate, wherein one end of the safety pillar is in contact with a flange plane part of an electric heating tube, and the other end of the safety pillar is connected with a safety spring. The novel dual temperature controlled electric kettle socket has the function of cutting off the power automatically when water is boiled, prevents dry heating, saves cost and can effectively prevent influence of steam to circuit elements.

The invention discloses a bamboo floor board. The upper surface is formed by longitudinally tiling a plurality of bamboo chips, a plurality of transverse adhesive strips are attached on the lower surfaces of the bamboo chips, a gauze layer is arranged on the lower surfaces of the transverse adhesive strips, the gauze layer, the bamboo chips and the adhesive strips are adhered through adhesives, a composite layer of a rubber layer and non-woven fabrics is further arranged on the lower surface of the gauze layer, and the composite layer and the gauze layer are adhered through adhesives. The bamboo floor board is characterized in that a muting membrane is arranged on the lower surface of the composite layer, longitudinally extending ventilation holes are arranged on the composite layer, floor board reinforcing ribs are arranged on the back of the composite layer, and rubber pads are adhered on the muting membrane. The bamboo floor board has the advantages of good sound insulation and muting effects, good ventilation, less proneness to deformation, high stability and long service life.

A wood-plastic flooring structure convenient and quick to install comprises a supporting body, wood-plastic flooring unit bodies and rotatable buckles. Multiple parallel protruding guide rails are arranged on the supporting body in the length direction of the supporting body. Multiple inserting connecting grooves adjacent to the corresponding guide rails are evenly formed in the direction of the guide rails. Guide grooves are formed in the bottoms of the wood-plastic flooring unit bodies in the length direction of the wood-plastic flooring unit bodies and matched with the guide rails on the supporting body. The spliced sides where the wood-plastic flooring unit bodies are spliced with one another are provided with grooves in the long edge direction of the wood-plastic flooring unit bodies. Each rotatable buckle is in a T shape and comprises a horizontal clamping board and a vertical clamping board. Each horizontal clamping board is clamped in the grooves of the corresponding two adjacent wood-plastic flooring unit bodies. The bottom of each vertical clamping board is clamped in the corresponding inserting connecting groove in the supporting body. By the adoption of the provided wood-plastic flooring structure, the structural form that the supporting body and the wood-plastic flooring unit bodies are combined is adopted, dampness can be effectively prevented, installation is convenient and quick, and in the installation process, the labor cost and later maintenance cost can be saved.

The invention discloses a self-cleaning type real stone lacquer and a preparation method thereof. The self-cleaning type real stone lacquer comprises the following components in percentage by weight: 55%-60% of natural gravels, 15%-20% of stone powder, 15%-20% of adhesion agents, 2%-4% of water repellents, 3%-5% of tailing powder and 3%-5% of dispersing agents. The self-cleaning type real stone lacquer disclosed by the invention has the characteristics of strong hydrophobic capacity and oil pollutant-resistant capacity, fire prevention, water prevention, acid-base resistance, pollution resistance, no toxicity, no odor, high adhesion power, color permanence, easiness and convenience for construction, easiness for drying, time saving, energy conservation, environmental friendliness and the like, can be used for effectively preventing the erosion of an external harsh environment on a building and prolonging the life of the building and has good adhesive power and freeze thawing resistant property, thereby being suitable for being used for various regions.

The invention discloses a protective film for a notebook computer screen, and relates to the technical field of computer screens. The protective film is prepared from the following raw materials in parts by weight: beeswax substrate, butyl acrylate, polytetrafluoroethylene, silane gamma-methyl propyl trimethoxy silane, low density polyethylene, sodium alga acid, polyglycerol fatty acid ester, glycerol monolaurate, polymerized aluminum oxide, terpene resin, zeolite powder, gelatin, ethanol, deionized water, a coalescing agent, nanometer ferroferric oxide microspheres and silicon dioxide powder.The protective film for the notebook computer screen prepared in the invention is resistant to water, moisture and ultraviolet rays, the LED screen is protected, the service life of the screen is prolonged, and the protective film is resistant to high voltage, high temperature, low temperature and corrosion, unlikely to fracture and persistent to use; and the materials are selected from combinedapplication of the nanometer ferroferric oxide microspheres and polymerized aluminum oxide, so that the tenacity and solidness of the materials are strengthened.

The invention discloses a quick-unfolding ammunition storage tent which comprises a first tent body with an opening in one end in the length direction. The first tent body comprises an outer tent bodyand an inner tent body which are detachably connected, the outer tent body and the inner tent body are matched in shape and size, air ribs integrated with the outer tent body are arranged between theouter tent body and the inner tent body, the air ribs are provided with inflation inlets, and the two ends of each air rib are each provided with fixing blocks; the outer tent body of the first tentbody is further provided with a first door curtain used for sealing the opening in the first tent body, and the outer side of the outer tent body of the first tent body is further detachably covered with an explosion-proof layer; and the quick-unfolding ammunition storage tent further comprises basin-shaped base cloth, and the base cloth is detachably connected with the inner tent body of the first tent body. The quick-unfolding ammunition storage tent is easy and convenient to install, modular construction is achieved, reliability is high, safety is high, the structure is simple, transportation is convenient, and the quick-unfolding ammunition storage tent is suitable for ammunition storage.

The invention discloses an anti-damage uniform storage device for auxiliary cables of a coal mining machine and relates to the technical field of coal mining machine cable storage. The anti-damage uniform storage device comprises a base, wherein a reciprocating guide mechanism is arranged on the front side of the inner cavity of a supporting frame, and a conversion storage adjusting mechanism is arranged on the rear side of the top of an inner cavity of the supporting frame. Three sets of storage mechanisms of the same structure are arranged in the conversion storage adjusting mechanism in anannular array mode, and a protective cover mechanism matched with the conversion storage adjusting mechanism and the storage mechanisms is arranged on the rear side of an inner cavity of the supporting frame. No matter which set of storage mechanism rotates to the front side, a right side sleeve connected with the storage mechanism and a driven gear on the outer wall of a right side connecting rotating rod are engaged with a driving gear, so that a user does not need to additionally arrange multiple sets of independent driving devices for driving while classified storage of cables is conveniently achieved, and the use cost is reduced.

The invention discloses a combined firework conformation body adopting a foamed material, which is used for fixed setting off of device firework inner barrel. The combined firework conformation body comprises a conformation body and barrel holes; the conformation body is processed and formed from foamed material; a plurality of closed barrel holes are formed in the conformation body, in which firework inner barrel can be fixedly connected; the quantity of barrel holes in the conformation body and the shape of the arrangement of the barrel holes are arranged according to the firework setting off requirement; and the outer shape of the conformation body is of a cube, a rounded body, a elliptical body, a fan-shaped body, a triangular body, a polygonal body or a specific body shape; and the conformation body is formed through integral molding. The combined firework conformation body adopting the foamed material has the advantages of simplicity in process technology, lightness, water-proofness, moisture-proofness, vibration-proofness and corrosion-proofness, is suitable for the one-step integral conformation of various firework outer barrels or inner barrels, can be processed into various shapes or specific shapes as needed, and is particularly suitable for mechanical manufacture and process.

The invention discloses a plastic high-resistance composite woven bag and a preparing method. The method comprises the following steps that firstly, one of three sub-steps is selected to be conducted, wherein I, a resin layer is formed on the outer surface of a woven bag body through the extrusion flow casting coating technology; II, a resin layer is formed on the outer surface of the woven bag body and the middle of a BOPP film through extrusion flow casting composite heat seal connection; and III, the woven bag body is provided; secondly, through dry type composite connection, a polyurethane bonding agent layer is formed on the part between the resin layer in the substep I or the BOPP film in the substep II or the woven bag body in the substep III and the film or the composite layer, and a high-resistance composite woven bag barrel bag is manufactured; and thirdly, a bag opening or bag bottom of the barrel bag is subjected to ultrasonic welding. According to the plastic high-resistance composite woven bag, ultrasonic welding sealing is adopted, the layers are coordinative, actions of water and oxygen in air can be avoided, and the functions of water preventing, mould preventing, insect preventing and fresh keeping sealing are achieved; and the obstruction and sealing performance of the woven bag can be improved.

The invention discloses an intermediate-frequency quenching machine tool driven by motors. The intermediate-frequency quenching machine tool comprises a base which is fixedly connected with a stand column I and a stand column II which are perpendicular to the base. A quenching device lifting platform is arranged on the stand column I, a lower centre rotating device is fixed to the lower portion of the stand column II, and an upper centre lifting device is arranged on the upper portion of the stand column II. According to the intermediate-frequency quenching machine tool, joist steel and box iron are used as the stand columns of the machine tool, ascending and descending of a sensor and ascending and descending of an upper centre are achieved through rectangular guide rails, the rigidity of a machine tool body and the guide rails is improved, and therefore the quenching stability and precision are improved. The motors driving a workpiece to rotate are arranged on the back faces of the stand columns, water and moisture resistance is effectively conducted, and the damage rate of the motors is greatly reduced. A deep groove ball bearing and a thrust ball bearing are installed at the lower end of a screw rod, the screw rod is stressed axially to act on the thrust ball bearing, and therefore axial movement of the screw rod is effectively prevented, and the deep groove ball bearing and a screw rod pair are protected.

The invention provides a device and method for sealing a PCIe Socket of a server. The device is provided with two long edge strips and two short edge strips, wherein the two long edge strips and the two short edge strips are connected end to end separately to form a notch in fit with the shape of the PCIe Socket; two sealing strips are arranged at the upper parts of the two long edge strips, are provided with free ends, and are in contact through the free ends; when PCIe equipment is inserted into the PCIe Socket, the free ends of the two sealing strips are separated and tightly attached to acircuit board of the inserted equipment; and when the PCIe equipment is pulled out, the free ends of the two sealing strips are restored into a contact state, and a slot is sealed. The device is capable of effectively preventing dust and moisture whether the slot of a computer is in a service condition or an idle state; poor contact of the PCIe Socket and a Pin of expansion equipment and corrosionare avoided and reduced; a dust-proof device is simple in structure, convenient to use and low in cost; and heat dissipation of a mainboard and the expansion equipment is not affected.

The invention provides a dextrooracetam freeze-dried powder injection with good stability; the dextrooracetam freeze-dried powder injection is prepared by freeze-drying a solution prepared from crystalline-form dextrooracetam, a freeze-dried excipient, a metal ion chelating agent, a pH regulator and water for injection. The obtained freeze-dried powder injection sample has no obvious change in properties, related substances and content under the conditions of high humidity and high temperature through the investigation of influencing factors under the conditions of commercially available packaging, so as to indicate that the freeze-dried powder injection is relatively stable and can effectively prevent moisture. The preparation method is simple and suitable for industrial mass production.

The invention relates to a low-migration and high-barrier local positioning anti-counterfeiting laser food packaging board and a production method thereof. The packaging board comprises a base paper layer, and a PE lamination layer, a vacuum aluminized layer, a local positioning anti-counterfeiting laser layer, a laminating coating layer and a plasma corona PET film layer which are sequentially compounded on the upper surface of the base paper layer from bottom to top. Compared with packaging materials in the prior art, the packaging food integrates the holographic laser anti-counterfeiting effect of a local positioning cat eye lens and the dual-protection ultrahigh-barrier property of the PE lamination layer and the plasma corona PET film in order to prevent effective migration of the aluminized layer, achieves the multiple effects of beauty, counterfeiting resistance and ultrahigh barrier, and promotes the development and innovation of the packaging industry.

The invention discloses a paper-plastic bonding adhesive tape, a plastic compound woven bag and a preparation method. The preparation method of the paper-plastic bonding adhesive tape comprises the following steps: (1) coating the single face of a thin film with a high-barrier material, so as to form a high-barrier material layer; (2) compounding the high-barrier material layer and kraft paper through a bonding material layer; and (3) coating the kraft paper with a hot melt adhesive to form a hot melt adhesive layer. The paper-plastic bonding adhesive tape provided by the invention has a good sealing effect and has waterproof, moisture-proof, mildew-proof, damp-proof, insect-proof, fresh-keeping and sealing effects; the high-barrier material is additionally arranged on a structure of the plastic compound woven bag and the paper-plastic bonding adhesive tape is additionally arranged on a curled edge sealing sewing thread and is used for hotly bonding and sealing, so that the barrier and sealing performances are improved, and a first-layer woven bag and internal packing materials are free of influences of infrared rays, ultraviolet rays and external air, so that a completely sealed state is realized; manual bagging is not needed, so that human resources are saved and the production cost is reduced; and industrial production is easy to realize.

The invention discloses a pressure relief valve. The pressure relief valve comprises a valve base, an adhesive film disc, a spring, an installation flange, a protecting cover and screws. The installation flange is arranged at the bottom of the valve base and used for being conveniently connected with an oil conservator. The adhesive film disc is arranged at the top of the valve base, the top of the adhesive film disc is connected with one end of the spring, and the other end of the spring is connected with the inner wall of the protecting cover. The two sides of the valve base are provided with installation holes, and the protecting cover is arranged above the valve base through the screws and the installation holes in the valve base. According to the pressure relief valve, through the design of the installation flange, on-site installation is facilitated; the protecting cover can effectively prevent rain and damp; through the design of a baffle, the risk that the spring deforms due to overlarge ejection pressure can be effectively avoided; an interface for remote monitoring is provided.