74results about How to "Play a role in shaping" patented technology

The invention provides an engraved, painted and embedded crystal relief shell for door sheets and covers of a motor vehicle, which has the advantages of small thickness, light weight and easy manufacturing, in particular to a shell for a cosmetic mirror cover, a liquid crystal display cover, a spectacle cover, a storage box cover, an ashtray cover, a vehicle socket cover, a saucer cover, a safety air bag cover, a shoe box panel, an umbrella storage box panel, a mobile phone rack panel, a glove box door sheet, a map bag panel and a sun shield which belong to interior ornaments of the motor vehicle. The technical scheme is as follows: the crystal relief shell comprises a transparent material layer and a painted layer, wherein the outer side of the transparent material layer has a smooth surface, and the inner side is engraved to form ragged shapes; the painted layer is attached to the inner side of the transparent material layer; the transparent material layer is transparent or translucent, and the painted layer is non-transparent; the crystal relief shell also comprises an inlay, a colored layer, a magnet block, a magnetic layer, a plurality of transparent protective layers and a shaping base plate; and the maximum thickness of the transparent material layer can reach more than 6mm, and the maximum engraving depth in the transparent material layer can reach more than 4mm.

The invention discloses a suspension point contact type supercritical extraction device. The invention belongs to the technical field of supercritical extraction. A hanging basket static extraction mode in a traditional extraction kettle can be abandoned; the deformation characteristic of an empty throwing material receiving film is utilized; contained materials are shaken and thrown in the air; apowdery material is promoted to keep a dispersed suspended state; then, supercritical fluid sequentially passes through a limited space to be in full contact with the materials; the extraction rate of effective substances is obviously improved; through the characteristics of the empty throwing material receiving film and the assisting action of an assisting hanging piece, on one hand, the material dispersion effect is improved, meanwhile, the posture can be changed by overturning, the material is in contact with the supercritical fluid, the materials are fully extracted, and extraction dead corners are not prone to occurring; on the other hand, the situation that the extraction effect is affected due to the static adhesion phenomenon of the powdery materials can be avoided; the one-way extraction rate of the materials can be greatly increased, and the extraction efficiency is greatly improved.

The invention discloses a high-impermeability continuous roof system, and belongs to the technical field of buildings. A flush side-attaching water guide column is arranged at the joint of a roof panel body, hydrophobic sealing strips are conventionally arranged on the inner side of the side-attaching water guide column for seepage prevention, and rain blocking steel wires are arranged in advanceto intercept and guide rainwater, so that gathering of the rainwater at the hydrophobic sealing strips is reduced; meanwhile, seepage-sensing expansion rods are introduced into the hydrophobic sealingstrips, magnetic drive variable anti-seepage balls and water absorption balls are arranged at the corresponding ends, the arc-shaped characteristic and the water swelling characteristic of the seepage-sensing expansion rods are utilized, and once water seeps into a joint, the anti-seepage action of the seepage-sensing expansion rods is triggered immediately, the seepage-sensing expansion rods areexpanded and force the magnetic drive variable anti-seepage balls to move in the preset extending direction, so that the magnetic drive variable anti-seepage balls on the adjacent hydrophobic sealingstrips are connected under the magnetic action; and meanwhile, the hydrophobic sealing strips are driven to deform in a flat s mode, a natural anti-seepage belt is formed, and the anti-seepage performance of the continuous roof system is greatly improved.

The invention discloses a steel structure self-isolation type anti-corrosion process, and belongs to the technical field of steel structures. According to the process, the surface of a steel structurecan be isolated from the external environment by adopting a mode of combining laser cladding and an anti-corrosion coating, and a plurality of self-isolation reinforcing pipes are pre-buried in the anti-corrosion coating on the surface layer, the performance and strength of the anti-corrosion coating can be greatly improved, scratches and impact cracks are not prone to occurring, meanwhile, damage isolation protection is provided, when accidental damage occurs to the anti-corrosion coating, easily-cracked sensing microspheres are arranged for sensing, protective gas in isolation balls is released, air entering the damaged position is expelled, and further diffusion and erosion are avoided; and then the broken sensing microspheres are exposed out of the self-heating inner cores and can besubjected to an oxidation reaction with oxygen in external air to generate heat, the interiors of the isolation balls are heated to trigger expansion action, antirust oil is released to fill the damaged position, dual isolation of water and air is achieved, and the steel structure is effectively protected against corrosion.

The invention relates to the technical field of recycling of high-temperature alloy powder, and discloses a method for recycling wastes of high-temperature alloy powder. The method comprises the following steps: selecting and blending pure metal powder of high-temperature alloy matrix elements with proper granularity and proportion into the wastes of the high-temperature alloy powder according todifference of high-temperature alloy powder matrixes; conducting uniform mixing and then carrying out compression molding; then calculating the amount of other elements required to be added into the powder subjected to compression molding according to the proportion of the original high-temperature alloy powder and the amount of the added matrix pure metal powder; and conducting remelting and casting to obtain a bar material which is the same as finished high-temperature alloy powder. According to the method, by properties of low hardness and low yield strength of the pure metal powder of thematrixes of the high-temperature alloy, a forming effect is achieved in a room-temperature pressure forming process. Since any binder is not used and other impurity elements are not introduced, the high-temperature alloy powder which cannot be directly used can be effectively recycled through the process, and the powder forming efficiency is improved.

The invention discloses a machining process of reinforced strip steel, and belongs to the technical field of strip steel machining. The machining process of strip steel can be optimized, a reinforcingsteel bar is introduced to reinforce the strip steel, an extrusion connection mode using pressing-bonding embedded balls is innovatively adopted, then punched sunken holes in the reinforcing steel bar are forced to deform and be embedded into the strip steel in annular protrusions, then the deformed punched sunken holes are filled with bonding resin particles released in the pressing-bonding embedded balls for high-strength bonding, so that integrated connection between the reinforcing steel bar and the strip steel is realized, the connection strength is high, the stripping and falling phenomena seldom occur, meanwhile, the pressing-bonding embedded balls are directly and permanently embedded in the punched sunken holes, so that the effect of a connecting medium between the reinforcing steel bar and the strip steel is achieved, in addition, the stable ball structure of the pressing-bonding embedded balls can reinforce the area near the punched sunken holes, therefore, the strip steelis effectively and stably reinforced, and the mechanical strength of the strip steel is greatly improved.

The invention relates to a conformal radiotherapy tissue equivalent compensation adhesive, a preparation method and application thereof. The conformal radiotherapy tissue equivalent compensation adhesive comprises an uncured layer and a cured layer, wherein the outer layers of the uncured layer and the cured layer are wrapped with protective layers, and the uncured layer and the cured layer are prepared from same raw material components. The uncured layer and the cured layer are prepared from, by weight, 70-90 parts of liquid rubber, 8-12 parts of epoxy soybean oil acrylate, 3-5 parts of 2(2-ethoxyethoxy) ethylacrylate and 0.2-0.8 part of bis(2,6-difluoro-3-(1-hydropyrrol-1-yl)phenyl)titanocene. The preparation method is simple, and application steps are easy to operate. The tissue equivalent compensation adhesive prepared by using the liquid rubber and the epoxy soybean oil acrylate as the raw materials is soft and comfortable, has a good degree of skin attachment to a patient, can effectively prevent cavity generation and reduce the secondary build-up effect of high-energy rays, can be formed according to conditions of an irradiation site of the patient, has high repeatability precision, and can ensure the accuracy of absorbing dose amount of tissues and reduce radiation reactions.

The invention relates to the field of ring rolling machines, in particular to a special-shaped ring piece rolling method and device which can better maintain the shape of a special-shaped piece in therolling process and enable the special-shaped piece not to deform easily. According to the special-shaped ring piece rolling method, a conical roller with an annular groove is used for rolling a workpiece, movable positioning rollers are arranged at the left side and the right side of the conical roller to support the outer side face of the workpiece, and the positions of the conical roller and the positioning rollers are adjusted by detecting the change of the diameter of the workpiece. According to the special-shaped ring piece rolling method, the upper conical roller and the positioning rollers are included, the upper conical roller and the positioning rollers are arranged on a movable base, the positioning rollers are arranged at the two sides of the upper conical roller, and the upper conical roller is provided with the annular groove. The positioning rollers are arranged at the two sides of the upper conical roller and used for supporting the outer side circumferential face of the ring piece, then protruding parts above the ring piece are supported, and deformation of the protruding part is prevented.

The invention relates to a transmission tower foundation treatment method for a power plant. A transmission tower foundation treatment device for the power plant is adopted and comprises a foundationpit and a die sleeve mechanism. The foundation pit is formed in the existing ground, and the die sleeve mechanism is arranged in the foundation pit in a sliding fit mode. The design concept of a variable-size structure is adopted for transmission tower foundation treatment of the power plant, and the arranged die sleeve mechanism can change the relative adaptive inner diameter size according to concrete columns of different sizes, so that the overall application rate of the device is increased. In addition, the die sleeve mechanism integrally has detachability and can be repeatedly used so asto meet the requirements of assembly and disassembly at any time, and therefore the working cost can be reduced on the premise that the working efficiency is not affected.

The invention discloses a durable antibacterial composite textile fabric, and belongs to the technical field of textiles; a plurality of light release microspheres are introduced in the middle in theform of a composite fabric, and light guide beams on the light release microspheres extend to the surface of the fabric to absorb external light and transmit the light to the internal light release microspheres; by means of the characteristics of a photo-thermal conversion material, light energy can be efficiently converted into heat, control balls on the light release microspheres are heated andare forced to shrink and deform while being heated and softened, so that slow release holes in the light release microspheres are opened, and at the moment, an antibacterial bag in the light release microspheres automatically deforms, shrinks and slowly extrudes the antibacterial liquid; on one hand, the antibacterial liquid is absorbed by the fabric and performs a slow-release antibacterial effect, and on the other hand, the control balls are cooled to restore the shape to seal the slow-release holes again, so that the antibacterial liquid can be released quantitatively at regular intervals to reduce loss caused by water washing, and the antibacterial life of the fabric is greatly prolonged.

The invention discloses a self-bunching type moisture-proof power distribution cabinet, and belongs to the technical field of electrics. According to the invention, the outside air humidity can be sensed by embedding a plurality of bunching balls in strip-shaped heat dissipation holes; when air entering a temporal part of a power distribution cabinet body is more humid, moisture-absorbing magnetic balls on the bunching balls can show a magnetic field after absorbing moisture, so the moisture-absorbing magnetic balls on the bunching balls and the moisture-absorbing magnetic balls on the adjacent bunching balls are mutually adsorbed and close to each other, gap areas between the bunching balls are filled, a plurality of moisture intercepting layers are formed, and the moisture in the air is effectively intercepted; after the air is dried, the magnetic field is weakened, then the moisture absorption magnetic balls are mutually separated and reset, and smoothness and heat dissipation performance of the strip-shaped heat dissipation holes are restored again; compared with an existing power distribution cabinet, heat dissipation can be achieved, bunching interception can be conducted on moisture at the same time, and the operation safety of electronic devices in the power distribution cabinet body is improved.

The invention discloses a segmented construction method for a gravity retaining wall, and belongs to the technical field of building construction. According to the segmented construction method for the gravity retaining wall, a plurality of evenly-distributed anti-seepage balls can be pre-buried in a construction joint, and after a wall body is integrally formed, the caulking action of the anti-seepage balls is triggered through a magnetic field, the anti-seepage balls extend towards pores existing at the construction joint under the traction of magnetically-induced microspheres, after water permeates into the anti-seepage balls, the water is conveyed into the anti-seepage balls through a fiber pipe, a chemical reaction is triggered in a triggering ball to generate a large amount of gas, and magnetic plugging particles are migrated to the pores along with the gas under the guiding action of magnetic force. On one hand, continuously permeating water is blown out, on the other hand, the magnetic plugging particles can obviously expand for plugging after absorbing the water, the air pressure is increased along with continuous generation of gas until an isolation spherical shell is burst, under the extrusion effect, a curing material is forced to migrate to the gap to trigger the curing action, so that high-strength permanent plugging is realized, effective anti-seepage can be achieved, and therefore, the construction quality of the retaining wall is indirectly improved.

A two-phase separating unit and the two-phase separator, the fixed-bed reactor for catalytic reaction and the gas adsorbing apparatus, all of which contains said two-phase separating, are disclosed. Said two-phase separating unit is composed of two or more perforated barrels to form one or more annular cavities, in which the solid particles are filled to form the inrregular gap channels.

The invention discloses a strong grinding coated abrasive tool preparation method. The raw cloth treatment comprises a dehairing and singeing step, a desizing and degreasing step, a dyeing and impregnation step, a stretching step, a reinforcing coating step and a press polish step, wherein in the reinforcing coating step, a reinforcing agent is coated on the surface of a raw cloth after the stretching step, impregnating solution in the dyeing and impregnation step contains water-soluble epoxy resin, and the reinforcing agent comprises the following raw materials, in parts by weight, of 20-40 parts of the water-soluble epoxy resin, 6-10 parts of polyacrylic acid amide, 1-3 parts of graphene oxide, 1-3 parts of a surfactant and 20-30 parts of water. Compared with a traditional preparation method, the reinforcing coating step is newly added after the stretching step of the raw cloth treatment, through reinforcing coating, the water-soluble epoxy resin in the reinforcing agent can be crosslinked with epoxy resin impregnated on raw cloth fibers, and the bonding strength of the epoxy resin and the raw cloth fibers is enhanced, so that adhesive force of grinding material on the raw clothis improved, and the grinding material is prevented from falling off during grinding.

The invention discloses an external expansion type anti-air-shrinkage concrete block and a preparation method thereof, and belongs to the technical field of concrete. According to the concrete block,a thermal shrinkage centripetal rod extending towards the center can be innovatively arranged on a steel reinforcement framework, thermal shrinkage action is triggered by heating when a concrete blockbody is formed; an air-entraining base ball and an air-entraining fiber pipe are matched to continuously release air to form fine and uniform air holes, so that the formed concrete block body has a porous structure; meanwhile, the air-entraining fiber pipe can be stretched and straightened during ventilation, after the concrete block body is finally formed, the thermal shrinkage centripetal rod generates external expansion force on the concrete block body due to cooling after heat shrinkage, and shrinkage of concrete after condensation is counteracted; and the air-entraining fiber pipe assists the thermal shrinkage centripetal rod in forming expansion force in other areas, so that the air shrinkage phenomenon of the concrete block body can be obviously reduced, and the forming quality ofthe concrete block body is obviously improved.

The invention provides a porous catalyst preparation process, and relates to the field of porous catalysts. The porous catalyst preparation process comprises a bottom plate, a filling device and a material ramming device.The filling device is fixedly installed on the bottom plate, and the material ramming device is arranged at the upper end of the filling device.According to the porous catalyst preparation process, automatic batch production of porous catalysts can be achieved, and the production efficiency can be improved. The cost consumption is reduced. Meanwhile, the situation that products are damaged in the product adding process can be prevented. And secondly, products are cut in the production process, secondary treatment does not need to be independently carried out, and the production speed is further increased.

The invention discloses an efficient spiral sandstone washer with a self-setting micro-washing function, and belongs to the technical field of sandstone washing. According to the efficient spiral sandstone washer with the self-setting micro-washing function, the fact that a way of arranging a micro-washing cylinder at a discharging opening is adopted can be achieved, sandstone after primary washing and selecting enters the micro-washing cylinder, a self-setting attaching layer is forced to approach and wrap the surface of the sandstone through the action of magnetic repulsion, the surface of the sandstone including a groove and a dead angle area can be tightly contacted, after self-setting of the self-setting attaching layer is realized, hot air is introduced into the self-setting attaching layer, micro-washing impact balls embedded on the self-setting attaching layer form high-frequency vibration under the action of the air flow, the air flow is matched to continuously and slightly impact the surface of the sandstone, stubborn impurities are forced to be separated from the surface of the sandstone and peeled off, the micro-washing impact balls can drive a scoop-shaped elution sweep to repeatedly rub the surface of the sandstone while vibrating, the scoop-shaped elution sweep can extend into the micro groove or the dead angle to accelerate the separation effect, and the elutioneffect on impurities on the surface of the sandstone is improved.

The invention discloses a floating and sinking type heat conduction coating for an LED lamp and a preparation method of the floating and sinking type heat conduction coating, and belongs to the technical field of heat conduction paints.The raw materials of the coating can be improved, floating and sinking heat dissipation rods are innovatively introduced to be pre-buried in the coating and extend to the surface of the coating, and the floating and sinking heat dissipation rods can fully absorb heat and then trigger floating and sinking actions; after the internal movable rod absorbs enough heat, the cooling liquid in the thermal trigger ball is heated and evaporated, so that the internal air pressure is gradually increased until the closed state of the control pipe is broken through, and a large amount of gaseous cooling liquid and air enter the thermal floating ball to form impact and force the thermal floating ball to expand; under the dual action of impact force and buoyancy, the hot floating ball forces the movable rod to integrally rise to increase the contact area with the outside, so that rapid heat dissipation is realized, air flow near a coating is caused, accumulated dust on the coating is blown off while the heat exchange efficiency is accelerated, high heat conductivity is always kept, and then the movable rod automatically resets after being cooled, so that the service life of the coating is prolonged. And an efficient dynamic heat dissipation effect can be realized.

The invention discloses a forming protective jacket which comprises a plug and a forming jacket. The plug and the forming jacket are matched with each other so that the bolt head and nut gumming protective operation technology can be simplified, the forming function is achieved, and the shape and thickness of gum on the surface of a bolt head and the surface of a nut are guaranteed. In addition, sealants on the surface of the bolt head and the surface of the nut can be protected to some extent in the subsequent use process, and the service life of the sealants, a bolt, the nut and other standard parts is prolonged.

The invention discloses production equipment for a paper bag handle module. The equipment comprises a conveying mechanism, a pull rope mechanism, a gluing mechanism, a paper cutting mechanism, and a paper cutting mechanism. The conveying mechanism comprises an upper conveying belt and a lower conveying belt, and a gap for contacting and conveying an upper paper strip and a lower paper strip is formed between the upper conveying belt and the lower conveying belt. The pull rope mechanism comprises a plurality of pull rope blocks arranged on two sides of the conveying mechanism. The pull rope blocks are arranged on two sides of the conveying mechanism in a staggered mode, rollers for guiding paper ropes are arranged on the pull rope blocks, the pull rope blocks have horizontal translation freedom degrees parallel to the length direction of the upper conveying belt and the length direction of the lower conveying belt, the pull rope blocks pull the paper ropes into periodic waves, and the paper ropes are located between the upper paper strip and the lower paper strip. The gluing mechanism is used for applying glue to the upper surfaces of the paper ropes and the lower paper strip through a glue brushing head. The paper cutting mechanism comprises a cutting knife used for symmetrically and longitudinally cutting bonded upper paper strip, paper string and lower paper strip. By the adoption of the production equipment, firstly, the paper ropes are shaped and the paper strips are bonded, subsequent cutting is conducted, and handle modules can be efficiently produced in batches.

The invention discloses a metal pipeline bending device. The device comprises an outer bending part, an inner supporting part and a winch, the outer bending part is located on the outer side of a to-be-bent metal pipeline, the inner supporting part is located in the to-be-bent metal pipeline, the outer bending part comprises a supporting plate and a bending module arranged above the supporting plate, the bending module is rotationally connected with a pressing arm through a first vertical shaft, a pressing wheel and a second vertical shaft are arranged in the pressing arm, a pressing bolt is arranged between the first vertical shaft and the second vertical shaft, a module vertical shaft hole with the axis being in a vertical state is formed in the bending module, the edge of the bending module is provided with a module groove with the outline adapting to a metal pipeline to be bent and a module limiting part used for fixing the pipeline, a shaft threaded hole and a shaft end groove are formed in the two ends of the first vertical shaft, two outer circular truncated cones and two shaft through holes arranged at two ends of the vertical second shaft, the pressing arm comprises two arm forks, a sliding groove is formed in one end of each arm fork, and a fork vertical hole is formed in the other end of each arm fork. The metal pipeline bending device can avoid excessive deformation of the interior of a metal pipe during bending, and is suitable for being widely popularized and used.