246results about How to "Easy to scatter" patented technology

A motor of this invention is provided with a sleeve-type bearing impregnated with oil for supporting a rotor assembly including a shaft and a rotor member. A lower face of the rotor is provided with at least two peripheral wall portions, an inner peripheral wall portion and an outer peripheral wall portion, which surround the shaft with a gap therebetween in a radial direction. The peripheral wall portions are accommodated in an annular recessed portion so as to surround an open space over a sleeve constituted the sleeve-type bearing and has a lower top of the most inner part. The lower end of the inner peripheral wall portion is located lower than the lower end of the outer peripheral wall portion, and the lower end of the outer peripheral wall portion is located lower than the lower top of the annular recessed portion.

A solid-state imaging device includes: an imaging area in which light receiving portions are disposed; an interconnect layer disposed on the light receiving portions, the interconnect layer including metal interconnects having openings and first insulating films; inner-layer lenses formed over the interconnect layer in one-to-one relationship with the light receiving portions; a transparent second insulating film formed on the interconnect layer and the inner-layer lenses; top lenses formed on the second insulating film in one-to-one relationship with the light receiving portions, an upper face of each of the top lenses being a convexly curved face; and a transparent film on the top lenses, the transparent film being formed of a material having a refractive index smaller than a refractive index of the top lenses. In this way, a focal point of at least part of incident light can be situated above a semiconductor substrate.

Abstract of the Disclosure A sulfur-detecting sensor for detecting an integrated amount of hydrogen sulfide present in a gas stream passed over the sensor, characterized in that the sensor comprises a member formed of a material which is stable to hydrogen sulfide, and having a contacting side which is brought into contact with hydrogen sulfide, and a measuring member located on the contacting side of the former member, the measuring member being formed of a material which reacts with hydrogen sulfide to yield a reaction product having an increased electrical resistance value and / or making a phase change into a phase easily scattered by the gas stream at a temperature of the vicinity of the contacting side, and allowing an integrated amount of hydrogen sulfide passed over the sensor to be measured by measuring its electrical resistance value. A sulfur-detecting device using the detecting sensor is also disclosed.

The invention provides an anti-dazzle coating and an anti-dazzle hardening film. The anti-dazzle coating comprises the following components in parts by weight: 60-80 parts of polyurethane acrylate polymer with six degrees of functionality or above, 20-40 parts of acrylate monomer with six degrees of functionality or above, 10-15 parts of anti-dazzle particles with particle size of less than or equal to 500nm, 5-10 parts of anti-dazzle particles with particle size of 1-3mu m, 4-8 parts of a photoinitiator, 0.1-1 part of an organosilicone levelling agent, 0.5-1 part of an acrylic acid levelling agent and 40-80 parts of an organic solvent. The anti-dazzle coating provided by the invention is used for preparing an anti-dazzle hard coating film; two types of anti-dazzle particles different in particle size are used together so that the prepared anti-dazzle hard coating film has excellent properties of low flash point and high definition; in addition, the anti-dazzle hard coating film further has excellent levelling property so that the flash point of the anti-dazzle hardening film can be lowered further.

The invention discloses a method and a device for controlling two cameras in a master / slave mode in a wireless terminal, which are used for solving the technical problem in the prior art of mutual interference because a data bus is shared by the sensors of the two cameras. In the invention, the sensors of the two cameras are connected in the master / slave mode by a bridging method, and data signals thereof are separated through a multiplex switch; and different channels are opened according to the requirement of a processor; therefore, when one camera is used by a user, the electrical connection can be prevented from being formed between the data signal of the other camera and the main processor so as to avoid the mutual interference and reduce the occupation of the resource of the main processor.

The invention relates to an extinction material for a biaxially oriented polypropylene (BOPP) film and a preparation method for the extinction material. The extinction material is characterized by comprising the following raw materials in part by weight: 30 to 60 parts of polypropylene (PP) resin, 30 to 60 parts of high density polyethylene, 2 to 15 parts of inorganic extinction powder, 2 to 10 parts of polybutylene terephathalate (PBT), 1 to 3 parts of dispersing agent and 0.1 to 1.0 part of antioxidant, wherein the total parts of the components are 100. By the extinction material for the BOPP film, a uniform extinction layer can be provided, high haze and high-temperature resistance are achieved, an extinction layer can be thinned for a BOPP film manufacturer, and the production speed and production efficiency of the extinction film are improved.

The invention relates to a building energy-saving coating. The coating components are as follows by weight: 10-40% of a polymer emulsion, 20-40% of a pigment filler, 5-15% of ceramic powder, 5-20% of titanium dioxide coated polystyrene composite microspheres, 1-5% of ethylene glycol, 0.05-10% of an additive, and 5-40% of deionized water. Through the optimization of the coating formulation and the preparation method, the inventive coating can significantly improve the effects of energy saving, environmental protection performance and decoration of buildings, and the process is simple and suitable for industrial production.

The invention relates to a spring spindle, wherein, a fixed piece is formed by fixing a right upright post which is fixed with a support and a connecting rod and a left upright post on a track rod, and the spring spindle is formed by connecting a weaving piece and the fixed piece into a whole through a pressure plate and a switch plate; the support is flanged; a pulley is divided into an upper pulley and an intermediate pulley; the upper pulley and the intermediate pulley which are connected to the support are arranged on the right of the right upright post; mounting axial lines of the upper pulley and the intermediate pulley are crossed and angulated at 57 to 63 DEG; a vertical and bended straight section on the middle of the connecting rod is provided with a limit rod; and the pressure plate is matched with a lock catch which is connected to the left upright post. The support is arranged on the right of the right upright post instead of being arranged on the left of the right upright post, thereby the angle between a leading-in porcelain eye and a thread-passing point is reduced to between 27 and 33 DEG; the angle is smaller, the pay-out resistance on bobbin is smaller, and then the pay-out speed is quick and the thread breakage time is greatly reduced; the connecting rod and the support are arranged on both sides of the right upright post so as to maintain routing balance, thereby the speed can be improved by 10 percent and the weaving quality and the production efficiency are greatly improved; and simultaneously the pressure plate has good strength and long service life, is convenient, quick and easy to operate, and is an updated product of the third generation.

The invention discloses complete equipment for recovering, crushing and cleaning waste plastics. In the complete equipment, the horizontal cross sections of a first water tank and a second water tank are respectively of a rectangular structure and a U-shaped structure, and the longitudinal cross sections of the first water tank and the second water tank are respectively of a square structure and a U-shaped structure; the first water tank and the second water tank are arranged in parallel, the discharging end of the first water tank and the feeding end of the second water tank are connected through a horizontal hydroextractor, and the discharging end of the second water tank is connected with a vertical hydroextractor; two or more crushers are arranged around a fragment pool, and the discharging openings of the crushers all face to the fragment pool; a fragment elevator is a belt-type conveying device, one end of the fragment elevator is arranged in the fragment pool, and the other endof the fragment elevator is arranged at the feeding end of the first water tank; one or more material dispersing rollers and one or more material driving rollers are respectively arranged on the first water tank and the second water tank; and the second water tank is further provided with one or more reducing motors which are respectively connected with the material driving rollers and the material dispersing rollers through chains and gears. The complete equipment disclosed by the invention has the advantages of high crushing efficiency, high processing capacity, small occupied area and convenience for controlling.

The invention provides a light-reflecting coating used for a photovoltaic module. The light-reflecting coating comprises, by weight part ratio, 40-60 parts of resin, 5-10 parts of solvent, 10-30 parts of titanium dioxide, 20-40 parts of glass beads and 5-15 parts of xylene. The light-reflecting coating is applied to a backboard of the photovoltaic module and the surface of a bus bar so as to increase effective light reflected from the bus bar and the surface of the backboard, the light can be further reflected or scattered to a battery piece, and therefore photoelectric conversion efficiency of the assembly is greatly improved. Because the titanium dioxide is added, the light-reflecting coating has excellent reflection effect and uvioresistant effect. The glass beads ensure that the coating has excellent self-cleaning and light reflecting performance.

The invention relates to a high-performance plastic packaging thin film winding machine. The high-performance plastic packaging thin film winding machine comprises a bottom plate, a rolling roller anda winding device, the winding device is arranged on the top of the bottom plate, the rolling roller is inserted in the winding device, the winding device comprises a rotary supporting plate, a rotarysupporting sleeve, a rotary motor, a locking clamping base, an abutting buckling plate, an abut buckling spring, a locking sleeve, a clamping plate and a steady branch chain; inserting teeth are symmetrically arranged on the left end of the rolling roller, and the left end and the right end of the rolling roller are inserted between the locking sleeve and a round groove of the clamping plate. Theproblems that during existing plastic thin film winding, a thin film winding roller is tedious in replacement operation, winding action for different thin film winding rollers cannot be achieved, during thin film winding, guidance cannot be achieved, during thin film winding roller replacement, a thin film roll is prone to scattering are solved, and rapid replacing of a thin film winding roller can be achieved.

A thin-film photovoltaic devices includes transparent conductive oxide which has embedded within it nanowires at less than 2% nominal shadowing area. The nanowires enhance the electrical conductivity of the conductive oxide.

The invention discloses a projection screen and an ultra-short-focus projection system. The projection screen receives image light beams emitted by a projection device, and comprises a reflecting layer, a lens layer, an isolation layer and a scattering layer, wherein the isolation layer is arranged between the scattering layer and the lens layer; the image light beams pass through the scattering layer, the isolation layer and the lens layer in sequence and reach the reflecting layer after being emitted from the projection device; and after being reflected by the reflecting layer, the image light beams pass through the lens layer, the isolation layer and the scattering layer again and then, enter the human eyes. The ultra-short-focus projection system comprises the ultra-short-focus projection device and the projection screen. Laser generated by the ultra-short-focus projection device is projected onto the projection screen to form an image on the projection screen. The projection screen and the ultra-short-focus projection system can obviously reduce speckles of the projection screen.

A motor of this invention is provided with a sleeve-type bearing impregnated with oil for supporting a rotor assembly including a shaft and a rotor member. A lower face of the rotor is provided with at least two peripheral wall portions, an inner peripheral wall portion and an outer peripheral wall portion, which surround the shaft with a gap therebetween in a radial direction. The peripheral wall portions are accommodated in an annular recessed portion so as to surround an open space over a sleeve constituted the sleeve-type bearing and has a lower top of the most inner part. The lower end of the inner peripheral wall portion is located lower than the lower end of the outer peripheral wall portion, and the lower end of the outer peripheral wall portion is located lower than the lower top of the annular recessed portion.

Provided are a light controlling apparatus and a method of fabricating the same. The light controlling apparatus comprises: a first electrode unit and a second electrode unit facing each other; a liquid crystal unit between the first electrode unit and the second electrode unit, the liquid crystal unit including: a liquid crystal; a network having a first polymer polymerized from a first monomer having a similar shape as the liquid crystal and a second polymer polymerized from a second monomer having a shape different from the first monomer; and a wall having the first polymer and the second polymer.

The invention discloses an ultra-thin breast pad and a preparation method thereof and relates to the field of female lactation products. The ultra-thin breast pad is composed of a surface layer hydrophilic non-woven fabric, an intermediate absorbing layer and an impermeable bottom film. The surface layer hydrophilic non-woven fabric is a soft type double-component filament non-woven fabric composed of core layer PP / skin layer PE; and the intermediate absorbing layer is a hot melting non-woven fabric formed by blending core layer PP / skin layer PE and superabsorbent fibers. According to the method for preparing the ultra-thin breast pad, the surface layer hydrophilic non-woven fabric for preparing the ultra-thin breast pad is selected through a PE / PP double-component filament non-woven fabric soft bulkiness processing method, the superabsorbent fibers and the PE / PP double-component fibers are blended, the intermediate absorbing layer is prepared through a plain net hot air reinforcing method, so that the prepared ultra-thin breast pad has the advantages of being not subjected to fiber slip, being ultra-thin and breathable, having moisture breathability and being safe and healthy, and the problems that a breast pad not subjected to fiber slip is poor in comfort, unsafe, high in moisture content and high in material cost are solved.

The present invention relates to solar absorptive coatings including a ceramic material. In particular, the coatings of the invention are laser-treated to further enhance the solar absorptivity of the material. Methods of making and using such materials are also described.

The invention discloses a molybdenum-doped ZnIn2S4 hollow hierarchical-structure photocatalyst applied to photocatalytic water splitting for hydrogen production, belonging to the field of photocatalyst preparation and application. According to the invention, molybdenum powder serves as a molybdenum source, and the molybdenum-doped ZnIn2S4 hollow hierarchical-structure photocatalyst is prepared through a one-step solvothermal method. The method does not use a template agent or a surfactant, is simplified in preparation steps, and avoids excessive consumption of raw material and energy; preparation process is simple, and the raw materials are widely available; and the efficient photocatalyst is designed, regulated and controlled from the two aspects of structure and composition, so the economic benefit of photocatalysis is expected to be remarkably improved, and the industrialization process of photocatalysis is promoted.

The invention relates to a preparation method of a waterborne polyurethane composite material with high resistance to yellowing. The preparation method comprises the following steps of: well dispersing nano-TiO2 in DMF (dimethylformamide) in a way of adding a dispersant; compounding MDI (diphenyl-methane-diisocyanate) with IPDI (isophorone diisocyanate), and reacting with polycarbonate diol to reduce the reaction degree of the MDI so as to get a waterborne polyurethane emulsion with higher stability; and adding nano-powder TiO2 into the polyurethane emulsion before emulsification, improving the dispersion stability of the nano-powder TiO2 in polyurethane, and adding an antioxidant 1010 and an ultraviolet absorbent UV-327 into the waterborne polyurethane emulsion to achieve better resistance to yellowing, wherein the yellowing grade is improved by 1-1.5 grades.

The invention discloses a manufacturing system and method for absorbing articles. The system is provided with a first carrying unit, a second carrying unit, a first connecting workstation, a second water-absorbent particle adding device, a third carrying unit, a second connecting workstation and a first water-absorbent particle adding device. The problem that the traditional system difficultly meets requirements of on-line manufacturing of composite cores is solved. The method comprises the following processes of primary spreading, secondary spreading, edge folding, compacting, air discharging, dotting and compounding and the like. On-line manufacturing of composite cores is realized. The manufacturing system for absorbing articles has the advantages of low manufacturing cost and good absorbing effect. The gap in the field of on-line forming of composite cores is filled, and the technical support is provided for on-line production of the composite cores. The manufacturing system is simple in structure, accurate in control and high in production efficiency.

The invention discloses an optical diffusion film. The optical diffusion film is characterized by being composed of a polyester film layer, diffusion layers and hardened layers, wherein the polyester film layer is located in the middle, the two sides of the polyester film layer are coated with the diffusion layers, and the diffusion layers on the two sides of the polyester film layer are coated with the hardened layers; the thickness of the optical diffusion film ranges from 63 microns to 345 microns; each diffusion layer is a coating formed in the mode that a diffusion layer coating composition composed of a silicon source, a silane coupling agent, A-101 thermoplastic acrylic resin, ethanol, water and diluted hydrochloric acid is dried and cured at the temperature of 60-80 DEG C; each hardened layer is a coating formed in the mode that a hardened layer coating composition composed of ultraviolet cured resin, reactive diluent, photoinitiator and a leveling agent is cured under ultraviolet irradiation. The optical diffusion film has balanced light transmittance, haze and light diffusion performance, maintains high rigidity and dimensional stability and can be widely applied to manufacturing of liquid crystal display devices, advertising lamp boxes, illumination lamps and other devices requiring light sources.

The invention discloses an electromagnetic elutriation fine separation machine. The electromagnetic elutriation fine separation machine comprises a separation tube, a feeding device is arranged on the separation tube, a water inlet device is arranged outside the separation tube in a communicated mode, the separation tube is sleeved with an electromagnetic coil which comprises a circulation coil in the middle, and the electromagnetic coil further comprises two fixed coils which are vertically stacked at the top and used alternatively. According to the electromagnetic elutriation fine separation machine, the grade of tailings is low, the recovery rate of concentrate is high, feeding is even, and the overflow liquid level is stable.

The invention belongs to the technical field of energy materials, and particularly relates to a non-stoichiometric bismuth telluride-based thermoelectric material and a preparation method thereof. Thematerial disclosed by the invention has a chemical composition shown as the following general formula: BixSb2xTe3+y, and the preparation method comprises the following steps: firstly, weighing Bi simple substance powder, Sb simple substance particles and Te simple substance powder raw materials according to the chemical composition of the general formula, carrying out ball milling treatment to obtain powder, and carrying out cyclic discharge plasma sintering treatment on the obtained powder for 1-5 times to obtain a block sample. The bismuth telluride-based thermoelectric material prepared bythe method is good in crystallinity and compact in structure, and compared with a sample prepared by a traditional mechanical alloying and sintering combined method, the bismuth telluride-based thermoelectric material is obviously increased in grain size and introduces a large number of dislocations, so that the electrical property is improved, the lattice thermal conductivity is reduced, and thethermoelectric property is excellent. Meanwhile, the preparation method is simple and convenient to operate, short in period, free of high-temperature risk and low in energy consumption, and has a wide application prospect.

The invention discloses a small-sized efficient unhusked rice drying machine which comprises a rotating roller, a base, a drying cylinder, an air blower, a dust remover, an exhaust fan, a heater and infrared heaters, wherein grooved rails used for the rotating motion of the rotating roller are fixed at the upper end of the base; two circular ring-shaped rolling wheels matched with the rails are fixed on the outer side of the rotating roller; a power wheel is arranged on the external side surface of the rotating roller; the air blower is connected with one end of the rotating roller; the heateris connected between the air blower and the rotating roller through an air delivery pipe; the dust remover is connected with the other end of the rotating roller through an air exhaust pipe; the drying cylinder is connected with the interior of the rotating roller through fixing blocks; an air inlet pipe is arranged at the middle of the drying cylinder; and the air delivery pipe is connected withthe air inlet pipe. According to the small-sized efficient unhusked rice drying machine, unhusked rice can be more uniformly heated through the air inlet pipe arranged at the middle of the drying cylinder; through the rotating motion of the rotating roller, the unhusked rice can be more sufficiently heated and dried under the combined action of hot air and the infrared heaters; and accordingly, the drying speed and the drying efficiency can be improved.

The invention relates to an optical diffusant, an optical diffusion material and the preparation method of the optical diffusion material. The optical diffusant takes silica microsphere as a core, hollow porous nano titania microspheres with the diameter being 30-70nm coat the surface of the silica microsphere, wherein the mass ratio of the hollow porous nano titania microspheres to the silica microsphere is (4:1)-(1:1). The optical diffusion material comprises the following compositions in percentage by weight: 97-99% of polycarbonate, 0.5-1.5% of optical diffusant and 0.3-1.5% flame retardant. The optical diffusion material disclosed by the invention is suitable for being used as an additive in optical diffusion members, such as a transmission type screen, a luminaire and a decorative lighting board, of backlight and protection television and the like which are displayed by liquid crystal. In addition, the preparation method is simple to operate, and the raw materials are cheap in price and can be widely applied to various optical diffusion base materials.

The invention provides a household screen window decontaminating device combining clockwise and anticlockwise circumferential brushing and negative pressure suction, relates to the mechanical field and solves the problem that an arranged screen window is hardly cleaned. The household screen window decontaminating device combining clockwise and anticlockwise circumferential brushing and negative pressure suction comprises a fixed outer housing. A mounting inner shell is adhered to the fixed outer housing through a connecting block, a humidifying and deoiling mechanism is arranged between the fixed outer housing and the mounting inner shell, an opening is formed in the left end of the fixed outer housing, and a tail connecting protecting barrel is adhered to the right end of the fixed outerhousing. According to the household screen window decontaminating device combining clockwise and anticlockwise circumferential brushing and negative pressure suction, a control motor controls cleaninghairbrushes on the end parts of a driving rotating rod and a driven rotating rod to rotate to clean dust on the surface of the screen window, so that the condition that the local part of the screen window is not cleaned as a result of unidirectional rotation is avoided. The motor controls a telescopic protecting part to beat the screen window continuously to simulate the action of flickering thewindow with a finger, so that dust is scattered effectively.

The invention relates to a ZnO thin film with a flexible substrate suede structure. The ZnO thin film is prepared by using metal organic chemical vapor deposition technology. Polyethylene terephthalate (PET) is used as a flexible substrate, zinc diethyl and water are used as source materials, borane is used as doped gas, and growth B is doped with ZnO transparent conductive thin films, wherein the structure is PET / MOCVD-ZnO. The thin film is applied to pin type a-Si thin film solar cells and a-Si / a-Si laminated film solar cells, and the structures are PET / ZnO / pina-Si / Al and PET / ZnO / pin a-Si / pin a-Si / Al respectively. The ZnO thin film has the advantages that: the flexible substrate PET material has low cost and high transmissivity characteristics, and contributes to large-area production and popularization; the thin film can grow at a low temperature by MOCVD technology, the suede structure of the obtained ZnO thin film can directly form, and light scattering is facilitated; and the thin film is applied to the thin film solar cells and has high photoelectric conversion efficiency.

The invention discloses a directly-pumping self-stimulated Raman scattering human eye safe waveband laser. The laser comprises a laser pumping source, a laser energy transmission fiber, a plano-convex lens collimator, a plano-convex focus lens, a cavity reflector, a laser gain medium crystal, a laser output mirror and a laser collimating lens, wherein pumping light output by the laser pumping source is transmitted to the plano-convex lens collimator through the laser energy transmission fiber; after being collimated, the pumping light is focused on the end face of the laser gain medium crystal through the plano-convex focus lens; the laser gain medium crystal absorbs the pumping light and generates stimulated radiation with a waveband of 1.3 microns; and when the radiation with the waveband of 1.3 microns surpasses a self-stimulated Raman scattering threshold value of the laser gain medium crystal, generated human eye safe waveband laser with the waveband of 1.5 microns is collimated and output by the output mirror. The laser has the advantages of enhancing self-stimulated Raman scattering conversion rate in the waveband of Nd3+1.3 microns, eliminating thermal relaxation process of electronics from a pumping energy grade to a laser energy grade in a conventional pumping mode, enhancing quantum efficiency and reducing heat.