55results about How to "Good perspective effect" patented technology

The invention discloses a preparation method for an artificially synthesized transparent soil material. The transparent soil material comprises baked silica sand particles and colorless pore fluids which have the same refractive index, wherein the pore fluids are mixed fluids of 12, alkane and 15# white oil; during preparation, a glass bar is used to stir constantly so as to ensure intensive mixing; a vacuum chamber is adopted for vacuumizing so as to remove residual air in a mixture until the mixture is transparent; finally, a consolidometer is adopted for consolidation. According to the invention, the preparation method is simple and convenient to operate and easy to implement; compared with other preparation methods, the preparation method is wide in material sources, low in cost, pollution-free and non-hazardous and can achieve a better transparent effect; the prepared transparent soil can be effectively used for model tests, and metabolic un-embedding visual observation in soil bodies can be realized.

The invention discloses a component-based mining area roadway layout model which is formed by successively and aslant connecting an upper parking lot model, the middle parking lot model of an upper middle mining area, the middle parking lot model of a lower middle mining area and a lower parking lot model of the mining area from top to bottom; and two ends of all models are connected with components, such as a coal bed heading simulation tube, a main roadway simulation tube, each coal mining working surface simulation tube, each coal bed open-off cut simulation tube and the like, thus the assembly of the component-based mining area roadway layout model is realized. The component-based mining area roadway layout model ensures that students can design and assemble models according to learnt professional knowledge, the students can truly break the boundedness of two-dimensional plane technique of expression, the space thinking ability of the students can be effectively cultured, the students can truly read mining graphs and understand the roadway layout situations of the practical mine mining areas, and the practical ability of the students can be trained.

The invention relates to the technical field of knitted vamps, in particular to a knitted vamp with suspended floating thread weave. The knitted vamp includes a vamp body that includes first knitted weave and second knitted weave, wherein the first knitted weave includes a first surface layer and a first bottom layer knitted below the first surface layer; the second knitted weave includes a suspended floating thread layer, one end of the suspended floating thread layer is connected with the first surface layer or / and the first bottom layer, and the other end of the suspended floating thread layer is connected with the first surface layer or / and the first bottom layer; and the first knitted weave and the second knitted weave form the vamp body together. Colored yarn is adopted to weave the first surface layer and the first bottom layer, the thermoplastic yarn or the elastic yarn are adopted to weave the suspended floating thread layer in the vamp, the two ends of the suspended floating thread layer are connected with the first surface layer or the first bottom layer, and the middle part of the suspended floating thread layer is completely suspended, so that the decorative effect is achieved; and the vamp is good in air permeability, high in wrapping performance and high in perspective sense.

The invention relates to an electric steamer. The electric steamer comprises an electric steamer housing, a front panel, a sliding door, an inner container, a pressure relief mechanism, a heating mechanism, hanging racks, trays and a water receiving box, wherein the front panel is mounted at the front end of the electric steamer housing; the sliding door is pivoted with the electric steamer housing, and the top of the sliding door can turn over up and down; the inner container is mounted in the electric steamer housing; the pressure relief mechanism is mounted at the top of the inner container; the heating mechanism is arranged on the outer surface of the inner container; the hanging racks are symmetrically mounted on the left side and the right side of the interior of the inner container; the trays are horizontally laid on the hanging racks; and the water receiving box is mounted at the lower part of the front panel. The electric steamer has the advantages of being simple in structure, convenient to mount, reliable in performance, convenient to maintain, environment-friendly, attractive in appearance and the like.

The invention provides a method for weaving a fabric having a suspension effect. The method includes weaving preparation, guide bar allocation, and machine weaving. A separating type Jacquard comb alternatively puts yarns on a front needle bar and a back needle bar of a warp knitting machine to form loops so as to form patterns of the fabric; pattern change can be achieved without beaming, downward yarn winding, upward yarn winding, yarn entering, and chain block arrangement, and will not be limited by the number of cams and chain blocks of the warp knitting machine; the production cost is low, and the pattern types is various; the separating type Jacquard comb puts the yarns on the front needle bar of the double needle bar warp knitting machine to form loops so as to form a hollow structure on a spacing layer of the fabric, and then a good visual effect that the patters suspend in a surface layer and a bottom layer can be achieved, and the fabric has good stereoscopic impression. In addition, net hole tissues are woven on the surface layer and the bottom layer of the fabric, and then the surface layer and the bottom layer have a good perspective effect, and the suspension effect of the patterns can be enhanced.

A transmission screen through which an observer can see the side of the screen opposite to the observer side, and which has a sufficient viewing angle is provided. The transmission screen is a transmission screen 1 having a light diffusing layer 2 comprising a transparent binder and light diffusing elements contained in the binder, and the transmission screen is constituted so that the light diffusing elements should have a relative refractive index n of 0.75 or smaller or 1.25 or larger relative to refractive index of the transparent binder, both surfaces of the transmission screen 1 should be substantially smooth, and the transmission screen should have a total haze (JIS K7136:2000) of 10 to 85%.

The invention discloses a water permeable ground leveling machine. The water permeable ground leveling machine comprises a tractor chassis, a casing is arranged on the tractor chassis, a conveying device is arranged in the casing, and a material collecting box and a hanging device are separately installed at the rear end and the front end of the casing. The hanging device is connected to a leveling working head, the leveling working head includes a material receiving box body, auger sets are arranged on the material receiving box body, and a vibrating screen is arranged below the auger set. Ahydraulic discharging baffle is arranged at the bottom of the material receiving box body, telescopic cylinders are separately arranged at the two ends of the material receiving box body, sensor receiving mounting frames are connected to the upper portions of the telescopic cylinders, bending plates bent forward are installed on the outer walls of the telescopic cylinders, and adjustable scrappingplates are installed at the other ends of the bending plates. A leveling frame is arranged between the bending plates and the sensor receiving mounting frames, a first flattening roller is arranged at the bottom of the rear end of the leveling frame, a thorn roller with a plurality of metal thorns is arranged at the bottom of the front end of the leveling frame, and a second flattening roller isarranged on the middle portion of the leveling frame. By adopting the structure, the water permeable ground leveling machine realizes the effects that the structure is simple, the degree of mechanization is high, the efficiency is high, the water permeable effect is good, the construction accuracy and construction quality can be improved, and the labor intensity is reduced.

To provide a transmission-type transparent screen which is excellent in the see-through property for a scene on the other side of the transparent screen as viewed from an observer in a state where no image-forming light is projected from a projector and which is excellent in visibility of an image displayed on the transparent screen as viewed from the observer in a state where image-forming light is projected from the projector, as well as an image display system and an image display method, employing the transparent screen. A transmission-type transparent screen 1 which has a first surface A and a second surface B on the opposite side thereof and which has a light scattering layer 34 comprising a transparent resin 32 and a light scattering material 33, wherein the light scattering layer 34 further contains a light absorbing material, the haze is from 3 to 30%, the total light transmittance is from 15 to 95%, and the diffuse reflectance is from 0.1 to 2.4%.

The embodiment of the invention discloses a refrigerator box body, which comprises a shell, a box body frame, an inner container and an insulating layer, wherein the shell comprises a front panel with a glass substrate, and a pattern shown by the front panel is positioned on the inner side of the front panel. In the refrigerator box body, the front panel of the shell is provided with the glass substrate, and the glass substrate has excellent perspectivity, so the pattern shown by the front panel is positioned on the inner side of the glass substrate and is difficult to damage, and the maintenance cost and repair cost of the glass substrate of the front panel of the refrigerator box body and a shown pattern layer are relatively low.

The invention discloses a permeable ground levelling machine which comprises a traction vehicle chassis. A housing is arranged on the traction vehicle chassis, and a conveying device is arranged in the housing. A material collecting box and a suspension device are mounted at the rear end and the front end of the housing correspondingly. The suspension device is connected with a levelling work headwhich comprises a material collecting box body. The material collecting box body is provided with auger sets, and a vibrating screen is arranged below the auger sets. A hydraulic discharging baffle is arranged at the bottom of the material collecting box body, and telescopic oil cylinders are arranged at the two ends of the material collecting box body. Sensor receiving mounting racks are connected to the upper portions of the telescopic oil cylinders, bent plates bent forwards are mounted on the outer walls of the telescopic oil cylinders, and adjustable scraper blades are mounted at the other ends of the telescopic oil cylinders. A levelling rack is arranged between the bent plates and the sensor receiving mounting racks. A first flattening roller is arranged at the bottom of the rear end of the levelling rack, a thorn roller with a plurality of metal thorns is arranged at the bottom of the front end of the levelling rack, and a second flattening roller is arranged in the middle ofthe levelling rack. The above structure is adopted, and the permeable ground levelling machine has the advantages of being simple in structure, high in mechanization degree, high in efficiency, good in perspective effect, and capable of improving the construction precision, the construction quality and lowering the labor intensity.

The invention provides novel multifunctional electrostatic powder spraying equipment. The equipment comprises an elevator, a control cabinet, an operation panel, an observation window, a spraying chamber, spraying guns, guide grooves, a recycling device, a support, a recycling bucket, a filter, an exhaust pipe, a wire and a base plate. The elevator is connected with the control cabinet through the wire; the operation panel is mounted at the front side of the control cabinet; the observation window is mounted on the front side face of the spraying chamber; the spraying guns are mounted at the rear side of the elevator; each spraying gun is fixed into the corresponding guide groove of the spraying chamber; the recycling device is mounted at the right side of the spraying chamber through the support; the recycling bucket is fixed to the lower portion of the recycling device; the filter is mounted on the upper portion of the spraying chamber through the exhaust pipe; and the base plate is placed below the observation window. The operation panel, the observation window and the recycling device of the novel multifunctional electrostatic powder spraying equipment are convenient to operate and facilitate observation; use functions are completed; work efficiency is improved; energy is saved, and consumption is reduced; and the equipment can be applied and popularized on the market conveniently.