238results about How to "Achieve aesthetics" patented technology

The invention provides an air conditioner, which comprises a shell, an air exhaust drum and a driving part, wherein the air exhaust drum comprises an air guide rotating drum and a cylindrical air outlet sleeving the air guide rotating drum, is movably arranged at the top of the shell, and is arranged in a way of rotating around self axis; the driving part is arranged in the shell, is in drive connection with the air exhaust drum, and comprises a lifting driving part for driving the lifting of the air exhaust drum and a rotation driving part for driving the air guide rotating drum to rotate around self axis; the air exhaust drum has a first position higher than the top of the shell and a second position retracting into the shell. According to the air conditioner, the rotary air outlet capable of being closed in a perpendicular lifting way is formed to exhaust air within 360 degrees, so that the air supply angle is enlarged, dust is further effectively prevented from entering the air condition, and an overall attractive appearance is achieved.

A writing brush calligraphy expressing method based on force information adopts a three-dimensional force sensor to obtain three-dimensional handwriting force vector information generated by contacting writing brush head hairs with the plane of paper, namely the three-dimensional force sensor can sense and output three-dimensional handwriting dynamic force information changes acted on the three-dimensional force sensor in real time when a writing brush handwriting process happens. By collecting and converting the information, a brush touch area generated by plane touch of the writing brush head hairs and paper is calculated, operation and processing on the brush touch area are achieved according to the force information so as to form handwriting marks, and spreading mode of ink at the handwriting mark edges is calculated. Especially an ink cross-shaped spreading method is adopted to finish calculation on ink spreading at the handwriting mark edges, and finally the writing brush calligraphy expressing effect under the force information is achieved. The writing brush calligraphy expressing method based on the force information enables people who write to truly experience expressing difference of writing brush calligraphy caused by different handwriting forces, and provides a novel technological method for writing brush calligraphy characters and calligraphy training on a computer or writing brush calligraphy correction.

The invention discloses a process for manufacturing a discoloration color-coating aluminum plate. The process comprises the following steps of: pretreating an aluminum base plate for degreasing and passivation; coating a base coating which is a layer of polyurethane coating on a passivation membrane layer, roasting the base coating in an oven, and forming an organic coating of polyurethane after roasting and membrane forming; coating a middle coating which is a layer of polyester or fluorocarbon coating on the organic coating of polyurethane, roasting the middle coating in the oven, and forming the polyester or fluorocarbon coating after roasting and membrane forming; and coating a surface coating which is a layer of polyester or fluorocarbon varnish mixed with scaly pearly-lustre mica powder on the polyester or fluorocarbon coating, roasting the surface coating in the oven, and forming the discoloration coating after roasting and membrane forming. The color-coating aluminum plate manufactured by the process can show different colors along with changes of a light source and viewing angles of people in the bright light.

The invention relates to application of a digitization technology to oral approach mandibular condylar lesion surgical excision. The application comprises the following steps: planting five self-tapping titanium screws into a mandible of a patient to be used as registration mark points of a navigation system in a surgery; photographing maxillofacial region CT (Computed Tomography) scanning and storing in a DICOM (Digital Imaging and Communications in Medicine) format; establishing a patient lesion three-dimension pattern; designing an osteotomy face and an osteotomy range according to a lesion boundary; introducing navigation software in an STL (Standard Template Library) format to reestablish a three-dimensional geometrical model; mounting a navigation reference frame, and registering by using a navigation positioning probe and the mark points; setting an incision and dissecting and separating a joint capsule under an endoscope view to expose a condylar process; searching an osteotomy face position by using the positioning probe and calibrating a coordinate of a bone saw; adjusting the bone saw to the position of the osteotomy face and the cutting angle; and under the guidance of the incision stretched endoscope probe and a navigation positioning image, carrying out condylar osteotomy by holding the bone saw via a surgery doctor. By the aid of the application, the surgery doctor can accurately cut off condylar tumors according to preoperative plans, so the ideals of minimally invasive surgery and accurate surgery are uniformed.

The invention discloses a vehicle-mounted folding hand-operated crane. The vehicle-mounted folding hand-operated crane comprises a folding support, a hand-cranking hoisting device, a lifting hook device, a rotating base and a rod folding locking device, wherein the folding support comprises a stand rod, a transverse rod and an inclined rod, the hand-cranking hoisting device comprises a gear reducing mechanism, a gear reducing mechanism base, a lifting rope winding and unwinding coiling block and a jiggle bar, and the lifting hook device is arranged on the upper side of the transverse rod and comprises a lifting hook, a lifting rope and a plurality of lifting rope supporting wheels. The vehicle-mounted folding hand-operated crane is small in size, high in bearing force, reliable in structure, convenient to install and convey, and capable of being located in the required direction to be used in a rotating mode, the folding support can be conveniently stored at the vehicle top after falling down, and the height of the folding support does not exceed that of a guard bar at the vehicle top. The shape of the vehicle-mounted folding hand-operated crane is changed by being used vertically, folded and stored, and miniaturization, practicality and beauty of the vehicle-mounted crane are achieved.

The invention discloses a brush cutter. The brush cutter comprises a trolley, a lifting member and a hedgerow clipping member, wherein the lifting member is mounted on a trolley platform and performs linear motion up and down along a direction vertical to a trolley base plate; the hedgerow clipping member is connected to the lifting member and provided with a saw disc for cutting shrubs; the lifting member is used for regulating the height of the hedgerow clipping member; the hedgerow clipping member is provided with a crank slider mechanism and a four-rod mechanism which are respectively used for realizing wide-range cutting and keeping away from trees in a green belt. The brush cutter which is specially designed for clipping hedgerows on the two sides of a road, disclosed by the invention, is a relatively simple solution for overcoming the shortcomings of the prior art. According to the brush cutter disclosed by the invention, the trolley is taken as a carrier and matched with the lifting member and the hedgerow clipping member to realize beautified clipping and automatic clipping, so the work of gardeners is alleviated.

The invention discloses an automatic packing machine for tea cakes. The automatic packing machine comprises model boxes; the model boxes are matched with an inverted hammer device, the inverted hammer device repeatedly beats tea leaves in the model boxes to manufacture the tea cakes, the tea cakes are pushed out of the model boxes to a packing mechanism by a pushing device after being manufactured, and the packing mechanism receives packing materials conveyed by a conveying device and conducts inclusion packing on the tea cakes. The packing mechanism can replace manual packing and can achieve six-face inclusion of the tea cakes in place in one time, and accordingly the novel combination mechanism is designed to replace manual inclusion action; and the mechanism is not only limited to tea cake packing but also can achieve six-face inclusion of all cubes with the suitable size, the problems that manual packing efficiency is low, and the packing specifications are unequal can be solved, and thus automatic packing of the tea cakes can be achieved.

The invention relates to a medical infusion monitor which comprises a pulse oxygen probe (27) and a wireless calling system, and is characterized by consisting of a mainframe (1), an auxiliary unit (2), a telescopic lead (3) and a liquid drop sensor (4), wherein the mainframe (1) is connected with a permanently fixed on an infusion suspension rod (23) in an irreversible buckling way; the auxiliary unit (2) is tabled on an infusion tube (25); the liquid drop sensor (4) is tabled on a dripping hopper (26); and the mainframe (1) is respectively connected with the auxiliary unit (2) and the liquid drop sensor (4) through electrical signals by the telescopic lead (3). The medical infusion monitor can automatically monitor the gravity-type infusion process, automatically monitors and displays the dripping speed and pulse oxygen, can automatically alarm, slow down infusion and call nurses under the condition of abnormal dripping speed, infusion blockage, infusion finish or abnormal pulse oxygen, has convenient installation and use and stable performance, and can be clinically popularized and applied within large scope.

The invention discloses an industrialized energy-saving building which comprises a load-carrying frame, an enclosing exterior wall, a floor cover slab and a roof cover plate; the enclosing exterior wall is formed by the assembly of entirely prefabricated composite exterior wall boards and fixed on the load-carrying frame of a main body by a shock-resistance and energy-dissipation connecting part. The building is an industrialized energy-saving building which lessens construction energy consumption, water consumption and work area, saves construction material, reduces construction noise and the influence of dust on the environment and the ecology, shortens the construction period, has function of shock resistance and energy dissipation and is capable of saving energy, material, water, land and protecting environment.

The invention provides an opening-closing mechanism for a front air outlet of a chest-type air conditioner. The mechanism adopts a structure that two gears which are connected with a stepper motor drive respective meshing driven gears to rotate, and the driven gears mesh with a rack arranged on an opening-closing door plate; two sides of the opening-closing door plate are provided with two positioning columns; the positioning columns are in close fit with copying track grooves arranged on an air-outlet inner frame; and the driven gears drive the opening-closing door plate to do corresponding movement along set copying tracks, so as to open and close the air outlet. In addition, the inner side of the opening-closing door plate is provided with guide slots parallel to the rack respectively; one end of each driven gear is sleeved with a limiting stopper; the limiting stopper can rotate around a driven gear shaft; two positioning columns are arranged on the limiting stopper; and the positioning columns are in close fit with the guide slots inside the opening-closing door plate, so as to ensure that the driven gears and the rack are in a normal meshing state when the opening-closing door plate moves to any position. When the opening-closing door plate is closed, the lower part is self locked radially through limiting columns arranged on two sides of the opening-closing door plate, and the copying track grooves arranged on two sides of an air-outlet frame, the upper part is self locked radially through a position where the gears mesh with the rack, so as to ensure that the opening-closing door plate does not move when users push the opening-closing door plate inwards with hands during abnormal operation.

The invention discloses a high decorative acrylic flashing paint. The high decorative acrylic flashing paint comprises the following raw materials in parts by weight: 5.5-6.5 parts of flashing powder, 55-60 parts of acrylic resin, 1.5-2 parts of anti-settling agent, 0.08-0.12 part of promoter, 0.1 part of additive, 15-20 parts of colorant, 4-5 parts of 18% cellulose butyl acetate solution and 12-17 parts of solvent. The preparation method of the high decorative acrylic flashing paint comprises the following steps: soaking aluminum powder with the solvent, and stirring and mixing; then evenly stirring the acrylic resin, cellulose and solvent in a container, adding the anti-settling agent and promoter at rotation speed of 600-900rpm, stirring to ensure that the fineness is less than 15mu m, and adding the additive; and then adding the soaked aluminum powder in a container under stirring, then adding the colorant to stir evenly, and toning. Only a flashing paint layer is sprayed on the surface of a part, thus the flashing and beautiful effects of the metallic paint can be realized, the glossiness reaches above 80 and the flashing paint is first used for the part.

The invention provides an antistatic waterproof functional woven fabric and a method for preparing the same. The method includes weaving, type approval, finishing and shaping. Fiber materials for the antistatic waterproof functional woven fabric include, by weight, 20-100% of antistatic polyester fibers or polyamide fibers. Type approval includes waterproof treatment at the temperatures of 120-230 DEG C; antistatic functional powder with the size of 30-150 nm is used when the fiber materials are prepared. The antistatic waterproof functional woven fabric and the method have the advantages that antistatic fibers are creatively added into the antistatic waterproof functional woven fabric for current waterproof fabric treatment modes, accordingly, accumulation of electrostatic charge can be effectively reduced, attenuation half lives of frictional electrostatic voltages and the electrostatic charge can be shortened, and the garment fabric has appropriate, attractive, healthcare and safe performance.

The invention relates to the field of building materials and aims to provide a preparation method of a nano-sol type colored sealing hardener. The preparation method comprises the following steps: half dosages of ethanol and distilled water are taken respectively and stirred uniformly, then a tin tetrachloride solution is added, an ammonia water solution is added dropwise, silica sol is added, andpH of the solution is regulated to 8-12; the solution is stirred uniformly at 25-40 DEG C; the remaining dosages of ethanol and the distilled water are uniformly stirred, then alumina sol, a silane coupling agent and inorganic toner are added to the mixed solution, and the mixed solution is stirred at 25-40 DEG C; the mixed solutions are mixed, rigid nanoparticles are added with stirring, and then a surfactant is added dropwise; ultrasonic processing is performed after stirring, a stirring reaction is performed at 20-80 DEG C, and the obtained product is the nano-sol type colored sealing hardener. The preparation process is simple, the product integrating concreted hardening and coloring is obtained, and the product can be applied to concrete surface directly in a large area in a roll coating or spray coating manner for construction; a reaction process is easy to control, reaction conditions are mild, VOCs (volatile organic compounds) are avoided in the reaction, environmental pollution is avoided, raw materials are simple, and cost is low.

The invention relates to a skidproof ventilated cushion which comprises a leather, fiber or fibers material surface layer, a soft material middle layer and a silica gel or latex skidproof bottom layer. The soft material middle layer is provided with the silica gel or latex skidproof bottom layer at the bottom and provided with the leather, fiber or fibers material surface layer at the top, and the soft materials in the soft material middle layer at least comprise one of memory cotton, sponge, latex, foam, cotton and chemical cotton. The invention has the advantages that hidden driving danger is eliminated by the tight adhesion of the silica gel or latex skidproof bottom layer and the surface of an original vehicle, and saves raw materials to the maximum extend by adopting partial design, particularly in aspects of economy and environment-friendly property. By the particularities of design and material selection, the skidproof ventilated cushion is extremely convenient to mount, take down and clean, the rapidness and the durability are remarkably improved, and the economy aspect is predominant by selecting genuine leather for making knitted seats.

The invention provides a welding shielding gas device, which comprises a cleaning gas pipe for conveying shielding gas and a pipe fitting connecting piece fixed at the tail end of the cleaning gas pipe to be connected to a welding pipe fitting, wherein the pipe fitting connecting piece comprises a base connected to the cleaning gas pipe, a lantern ring movably positioned at one end of the base and a sealing ring which is inlayed between the base and the lantern ring and is extruded inwards in the radial direction along the lantern ring to abut against the periphery of the welding pipe fitting when the lantern ring moves along the axial direction of the welding pipe fitting. Therefore, the welding shielding gas device and the welding pipe fitting are connected with each other in a sealing manner, and foreign gas can be prevented from being guided into the welding pipe fitting to influence a welding effect.

The invention provides a matt composition for wire cladding and a matt shell for wires. The matt composition for wire cladding comprises a first thermoplastic resin and a second thermoplastic resin, wherein the second thermoplastic resin is different from the first thermoplastic resin, an absolute value of a difference between a linear expansion coefficient of the second thermoplastic resin and a linear expansion coefficient of the first thermoplastic resin is 10%-30% of the linear expansion coefficient of the first thermoplastic resin.

The present invention relates to is mineral-base composite material and the heat sink therewith. The mineral-base composite material is prepared with 1500-3000 mesh graphite powder, polypropylene, carbon fiber, cross-linking agent and antioxidant, and through high speed stirring and pelletizing. The heat sink with the mineral-base composite material is made through injection molding in an injection molding machine and welding with one sweating welder.

The invention relates to a method and sewing machine device for shortening the residual line tail of a sewing workpiece. The method comprises the steps of: driving a releasing device and a cutting device to carry out starting and returning releasing and cutting strokes by an actuating rod of an electromagnetic driver; in the stroke of the electromagnetic driver, starting the releasing device by enabling the releasing device to move to the terminal point from the starting point in the period of the first starting path, continuing the releasing state of the second starting path, and simultaneously, positioning the cutting device at the line to be sewed at the terminal point; then, in the returning process, enabling the cutting device to cut the suture line at a line cutting time point in the first returning path, and then enabling a line clamping device to clamp the cut suture line in the second returning path; and finally, enabling the releasing device to return to clamp the suture line. Thus, a line throwing rod of the releasing device delays the releasing stroke to match the cutting device to cut the suture line in the early returning process, so that the overlong residual line tail can not be reserved on the workpiece to achieve the advantage of attractive sewing surface.

The invention discloses an oncomelania-and-schistosoma-preventing water bank zone revetment structure. The oncomelania-and-schistosoma-preventing water bank zone revetment structure is characterized in that a herbaceous plant isolation area is arranged below the high water level of a revetment, a soil-fixing erosion-preventing dike dam area is arranged above the high water level of the revetment, and a woody plant oncomelania-expelling area is arranged on one side, far away from water, of the outside of the soil-fixing erosion-preventing dike dam area. Oncomelania-preventing water-tolerant herbaceous plants are planted below the normal water level of the herbaceous plant isolation area, oncomelania-preventing hygrocolous herbaceous plants are planted at the position above the normal water level and below the high water level, and the wide close-planting mode is adopted by all the plants. The soil-fixing erosion-preventing dike dam area is laid with ecological revetment bricks in a building mode, and the width of the soil-fixing erosion-preventing dike dam area is 2-3m. The woody plant oncomelania-expelling area is of a forest belt structure which is composed of hygrocolous trees and hygrocolous shrubs in a mixed mode, and the purpose of tall-and-short matching, the purpose of space combination, the purpose of complementation between the advantages and the disadvantages, and the purpose of oncomelania-expelling symbiosis can be achieved. According to the oncomelania-and-schistosoma-preventing water bank zone revetment structure, perfect combination between water bank zone water conservancy engineering and forestry schistosoma prevention is achieved through thorough engineering design and scientific plant arrangement, and the oncomelania-and-schistosoma-preventing water bank zone revetment structure can play a remarkable role in expelling oncomelania and preventing schistosoma, and can have the advantages of being ecological and attractive, improving the effect, and being multifunctional.

The invention relates to the technical field of building materials and aims at providing a dying seal hardener for concrete. The dying seal hardener is prepared by mixing the raw materials in percentage by mass: 25-65% of pseudo-boehmite sol, 4-10% of an acrylic resin emulsion, 0.1-1% of a surfactant, 3-8% of a silane coupling agent, 1-5% of nano rigid particles, 1-6% of an inorganic pigment, 6-11% of ethyl alcohol and the balance of distilled water, wherein the nano rigid particles are one or a combination of SiC, BC4, C3N4, Fe3O4 or TiO2. According to the dying seal hardener, the apparent color and luster of the concrete are changed to reach visual aesthetic feeling; the problem of diverse requirements of different populations on the terrace is solved. The product is a water-based material, construction is simple and convenient, the dying seal hardener can be directly rolled on large area or sprayed on the surface of the concrete for construction; the treated concrete surface has the characteristics of high hardness, high abrasive resistance and high glossiness; the dying seal hardener is simple in preparation process and especially suitable for massive industrial production; the reaction process is easy to control; and the reaction conditions are mild.

The invention relates to a multi-functional bed. A hinge or a tightening latch in the middle section of the lower part at one end or both ends of a traditional box-type open plank bed or other beds is connected with an openable or flatwise-laid plate; the lower surface and a supporting frame are in contact connection and form an oblique shape; an angle within 8 degrees to 90 degrees can be manually adjusted; bed legs can be lifted; a vertical plate of a bed head can be folded; the bed can be widened, is connected with a function pillow or a mattress, a waist and neck pillow, a ground mat and has 18 functions including other sleep-promoting compounds, an earthquake alarm setup, and the like; and the multi-functional bed belongs to an original, improved and combined invention and is used for sleep of all natural persons and partial discomfortable persons in homes, hotels and hospitals. The invention can achieve the comfort, relieve the partial discomfort, promote the sleep and increase the indoor oxygen. A user can take physical exercise or beautify body on the bed or at the side of the bed. The multi-functional bed can facilitate a patient to urinate on the bed conveniently, improve the aesthetic feeling, actively give an alarm, automatically give an alarm to wake up people who fall into sound sleep when an earthquake happens, provide a signal for search and rescue after disasters and rescue more survivors during the earthquake or after the earthquake.

The invention provides a preparation method of a lightweight thermal-insulation decoration surface material for outer wall, and the method is characterized by comprising the following steps: firstly, adopting ceramic green body waste material, Laiyang soil, sedimentation tank waste material, polished tile waste residue and the like as raw materials respectively at different mass ratios to obtain four types of pellet granules, namely A pellet granule, B pellet granule, C pellet granule and D pellet granule; then uniformly mixing the A pellet granule, the B pellet granule and the C pellet granule according to a mass ratio of A pellet granule to B pellet granule to C pellet granule of 1:2:1, then uniformly distributing the pellet granules in the concavo-convex mold, and paving the surface with a layer of D pellet granule as a base material, obtaining a green body under a pressure of 220 MPa after the process of second material distributing, wherein the mass ratio of the base material D pellet granule to the other three pellet granules is 1-3:10; and sequentially performing the process of drying, jet drawing patterns and sintering so as to obtain the lightweight thermal-insulation decoration surface material for outer wall. Test results show that the lightweight thermal-insulation decoration surface material for outer wall has characteristics of low specific gravity, uniform pore size distribution, low water absorption, high bending strength and low thermal conductivity. The decoration surface material has high wear resistance and enables demonstration of the appearance of stone.

The invention discloses heat-insulating, waterproof and environment-friendly paint and a preparation method thereof. The heat-insulating, waterproof and environment-friendly paint is prepared by adding a porous inorganic material into acrylic emulsion, and combining pigments, auxiliaries and a lotus effect self-cleaning agent. The heat-insulating, waterproof and environment-friendly paint has very good solar reflecting ability and extensibility, has a reflecting rate of 86% on sunlight, has radiance of 0.88, has absorbing ability of 99.9% on ultraviolet light, and can effectively inhibit the temperature of a coated object from quickly increasing under the irradiation of sunshine. In hot summer, the heat-insulating, waterproof and environment-friendly paint can effectively isolate solar radiant heat, so that the working time of an air conditioner is reduced, and energy resources are saved. Besides, the solid content of the paint exceeds 65%, and the paint is high in covering power, has good extensibility and waterproof function, and is guaranteed to be not cracked while used on the surface of an object with fierce temperature variation and obvious expansion and concentration, so that good waterproof rust-proof protection is provided for equipment, a pipeline, a storage tank and the like. The paint is rich in color and long in service life, and not only provides a remarkable energy-saving effect, but also achieves the effect of beautifying a building.

The invention relates to a method for producing a denture. In one embodiment, a prosthetic baseplate (4) and multiple tooth stump prostheses (6) are produced by applying a CAD model and pre-fabricated veneers (8) are affixed on the tooth stump prostheses (6), whereby the thickness values of the veneers (8) are taken into consideration during generation of the CAD model of the tooth stump prostheses (6). The invention also relates to a denture, in particular fabricated through a method of this type, in which multiple tooth stump prostheses (6) are affixed in a prosthetic baseplate (4) or are structured to be the same part as the prosthetic baseplate (4) and a veneer (8) is affixed in coronal position on at least one tooth stump prosthesis (6), preferably a veneer (8) is affixed in coronal position on each tooth stump prosthesis (8).

The present invention relates to human craniofacial three-dimensional measuring equipment. Said measuring equipment has a three-dimensinal coordinate measuring scale which is formed from the components of vertical measuring rule, horizontal measuring rule and parallel measuring rule which is mutually perpendicular to the vertical measuring rule and horizontal measuring rule. Said invention also provides its three-dimensional measuring method and concrete steps.

The invention relates to the field of building materials and aims to provide a nano-sol type color seal hardening agent. The hardening agent is composed of the following components in percentage by weight: 12-27% of silica sol, 8-24% of alumina sol, 5-15% of a stannic chloride solution, 0.1-1% of a surfactant, 0.5-5% of rigid nano-particles, 3.5-8% of a silane coupling agent, 1-5% of inorganic toners, 6-25% of ethanol, 1-4% of ammonium hydroxide and the balance of distilled water. The hardening agent disclosed by the invention is a novel product integrating concrete hardening and coloring, issimple in preparation process and can be directly subjected to large-area roller coating or spraying on the concrete surface so as to perform construction. Moreover, the reaction process is easily controlled, the reaction conditions are mild, any volatile toxic gas is not produced in the reaction, and the hardening agent is environmentally friendly, simple in raw materials, low in cost and particularly suitable for large-scale industrial production.

The invention discloses a method for designing a printing bottom piece of an aluminum two-sheet zip-top can. In the method, the printing bottom piece is provided with six colors including white; white is an integral ground color and is coated and dried by a white ground coater; and then the other five colors are printed by a six-color printing machine. The method is characterized in that when designing the printing bottom piece for color separation, one color pattern of the five colors is divided into two bodies and overprinted through two monochromatic oil stations, and the invention is particularly suitable for the printing bottom piece of Wanglaoji brand. By adopting the invention, the effects of attractive product appearance, non-lossy colors and no ghosting with good printing effect can be realized.

The invention relates to the technical field of cooked wheaten food processing, in particular to a filling improver, soup-stock filling, a double-layer soup-protecting steamed stuffed bun, and a preparation method thereof. The filling improver is prepared by compounding wheat fiber, orange fiber, oat fiber and edible gelatin; and the filling improver is added in the filling. The double-layer soup-protecting steamed stuffed bun by wrapping the filling with two layers of wrappers comprising inner-layer unleavened dough wrapper or spring roll wrapper and outer-layer leavened dough wrapper. Three kinds of dietary fiber and the edible gelatin are compounded and used, high water-retaining property, oil-retaining property, thermal reversibility and freeze-thaw stability are given to the filling, the soup content is not reduced when the soup is reheated after long-time quick-frozen preservation of the filling, the soup is locked and is prevented from being permeated into the wrapper, and the taste of the whole product is improved. The double-layer steamed stuffed bun provided by the invention protects the soup of the filling from permeating outwards, solves the problems that the filling of the quick-frozen steamed stuffed bun is dry and does not have soup and the wrapper absorbs the soup of the steamed stuffed bun and is sticky, and achieves the taste and the state of the fresh steamed stuffed bun.

The invention provides an automatic electrical equipment protection screen and cabinet ventilating device. A cabinet door for automatically opening the ventilating device is formed in a protection screen of the automatic electrical equipment protection screen and cabinet ventilating device. The electronic control openable and closable shutter type design is adopted for the cabinet door. When the temperature and humidity in a screen cabinet reach the preset values through the temperature and humidity control, a shutter is started to be opened, a ventilating motor is started, and ventilating and cooling are conducted on a protection device; when the temperature and humidity in the screen cabinet are decreased below the preset values, the ventilating motor is automatically stopped, and the shutter is then automatically closed. The effects of dust prevention, attractiveness and energy conservation are achieved.

The invention discloses a wood board polishing, burnishing and glue spreading device, and relates to the technical field of woodworking board manufacture. The wood board polishing, burnishing and gluespreading device comprises an equipment body, wherein the right side wall surface of the equipment body is fixedly provided with an equipment box, and the equipment box is of a rectangular box shape.In the wood board polishing, burnishing and glue spreading device, a driving device in a driving device box is started to control a roller disk to rotate through a connecting shaft so as to polish awoodworking board on a sliding board. Meanwhile, under the influence of a movable shaft and movement restriction boards, when the roller disk rotates, the woodworking board shakes, and therefore, polishing disks and an extrusion block on the bottom of a bottom disk are in intermittent contact with the woodworking board. When the extrusion block and the woodworking board are in in contact, the extrusion block is restricted by the woodworking board to rise, so that a sponge block in the roller disk is extruded to enable glue liquid to overflow out of the sponge block to fall to the woodworking board, so that an effect that a polishing processing operation and a glue spreading operation are subjected to running through can be achieved, and a resource waste situation is avoided.