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239results about How to "No drop" patented technology

Two-dimensional thin film material coated on microsphere surfaces and simple method for stripping two-dimensional thin film material

The invention discloses a simple method for performing coating modification on microsphere surfaces by using a two-dimensional material thin film, a simple method for stripping the two-dimensional material, and products formed by coating and stripping. In the coating process, no solvent is used, a physical friction transfer method is adopted to transfer a lamellar compound thin film from the surface of a lamellar compound sphere to the surface of the microsphere, and screening is performed to obtain the coated product by utilizing the size difference between the product (coated microsphere) and the lamellar compound sphere. The whole process has the advantages of simple technique, low cost, high efficiency and high product purity, and is suitable for industrial production. In addition, the lamellar compound can be transferred from the microsphere surface into the solution by simple ultrasonic treatment in the solution; and thus, the invention provides a simple non-chemical method for stripping the lamellar compound, which is suitable for industrial production.
Owner:西安一九零八新能源科技有限公司

Colorful heat insulating and waterproof building paint

The invention discloses colorful heat insulating and waterproof building paint, which comprises the components in parts by weight as follows: 20-30 parts of styrene-acrylic emulsion, 20-30 parts of natural rubber resin, 3-10 parts of paint dispersant, 10-15 parts of ethylene glycol, 0.5-1 parts of defoamer, 10-20 parts of pigment, 30-50 parts of low heat conductive coefficient filler, 4-8 parts of white carbon black and 10-15 parts of water. The colorful heat insulating and waterproof building paint is abundant in color, and can well meet the requirement of colorful outer wall paint of buildings with excellent heat insulating and waterproof effects which are same as those of white paint. The paint contains neither heavy metals nor formaldehyde and is relatively beneficial to health of human bodies. The paint is applicable for concrete pavements, asphalt pavements, plastic pavements, pavements of glass fiber reinforced plastics, and metal pavements, and is convenient to construct in ways of spray coating, brush coating and rolling coating.
Owner:开平市日固力涂料有限公司

Lens clamp mechanism for automatic coupling and packaging of butterfly-shaped semiconductor laser

The invention discloses a lens clamp mechanism for automatic coupling and packaging of a butterfly-shaped semiconductor laser, and relates to the field of automatic coupling and packaging of electronic devices. The lens clamp mechanism comprises a lens clamp position adjusting device and a lens clamp. The lens clamp is fixed to the lens clamp position adjusting device through a clamp adapter plate. The lens clamp is in a T shape wholly, a lens adsorption hole is formed in one end of the lens clamp, an air suction pipe connecting hole is formed in the other end of the lens clamp, and the air suction pipe connecting hole and the lens adsorption hole are communicated inside the lens clamp. By means of an air suction pipe connected to the air suction pipe connecting hole, negative pressure isformed on the lens adsorption hole, and therefore a lens is adsorbed on the clamp. By means of the lens clamp mechanism, the position of the lens clamp can be finely adjusted conveniently, and by means of adjustment of multiple freedom degrees, the lens can be more accurately put in the laser. The lens clamp mechanism is used in cooperation with a material tray mechanism, so that the angle and theposition of the lens are conveniently adjusted.
Owner:CENT SOUTH UNIV

High driving range all-electric logistics vehicle structure

The invention relates to a high driving range all-electric logistics vehicle structure. Refitting is carried out through a microcalorie chassis 1, a power battery pack is composed of a large battery box and two small battery boxes, and a vehicle-mounted battery charger and a DC-DC converter are of an integrated structure to form an integrated component 21; the front battery box 2 is installed under a cab, and a vehicle control unit 27 is installed below a copilot seat; a driving motor 5, a driving motor controller 20, a high voltage distribution box 19, the integrated component 21 and an electric vacuum pump are installed below the chassis; the front battery box 2 is installed behind a front bridge, the driving motor 5 is installed between a beam II and a beam III, the second rear battery box 13 and the first rear battery box 23 are installed between the beam III and a beam IV through a rear battery box rear support 22, and a rear support 16 is installed between a beam V and a beam VI. By means of the high driving range all-electric logistics vehicle structure, an electric logistic vehicle has the advantages of being high in driving range, safe and stable in driving and large in vehicle capacity.
Owner:WUHAN YINGKANG HUITONG ELECTRIC

Assembled type support and protection structure based on outer steel arch and inner concrete plate and construction method of assembled type support and protection structure

The invention relates to an assembled type support and protection structure based on an outer steel arch and an inner concrete plate. The assembled type support and protection structure comprises a steel arch and a concrete support, wherein the concrete support is of a multi-piece arced plate assembling structure; the steel arch is arranged on the outer side of the concrete support; the concrete support and the steel arch are fixed on surrounding rock of a roadway / tunnel through anchor rods. By adopting the composite support and protection structure provided by the invention, the reinforced steel concrete casting and maintenance time is saved on the basis that a relatively large bearing force is ensured, and the support and protection construction speed is greatly increased. By adopting the assembled type support and protection structure, a novel technical way is provided for support and protection of deep well roadways and soft rock roadways, and a novel support and protection methodis provided for the field of roadway / tunnel support and protection.
Owner:SHANDONG JIANZHU UNIV

Electrode sensor distribution method for braided wearable electrocardiosignal sampling equipment

The invention relates to braided wearable electrocardiosignal sampling equipment and an electrode sensor distribution method. The sampling device comprises a wearable carrier, a first electrode sensor array arranged on the right upper position of the right side of the carrier and a second electrode sensor array located in the middle position. The first electrode sensor array and the second electrode sensor array are provided with multiple electrocardiosignal sampling electrodes distributed in arrays and connected in parallel. The electrocardiosignal sampling electrodes communicate with a sampling equipment input end through guide wires. The method goes on according to a first manner, a second manner or a third manner. An electrode sampling end is like clothes and worn by a tester. Electrodes are directly attached to the skin and do not fall down or badly attached. Multiple electrodes in each collection region are suitable for different body types. The function of broad application scope is fulfilled. The equipment is good in attachment performance. Elastic material is best option and can be closely attached to the skin. Without displacement of electrodes, the equipment is suitable for different types of bodies.
Owner:SHANGHAI GONGJIN COMM TECH

Clamping plate device for epoxy plate stacking robot

The invention discloses a clamping plate device for the epoxy plate stacking robot. The device comprises a device body, an installation frame and clamping jaws, the installation frame is fixedly installed on the outer surface of the upper end of the device body through bolts, and a horizontal movement device and a front-back movement device are installed at the positions, close to the outer side,of the outer surface of the lower end of the device body. The invention discloses a clamping plate device for an epoxy plate stacking robot. Firstly, the clamping jaws can synchronously move towards the middle; therefore, the epoxy plate can be accurately clamped; the epoxy plate can be completely limited; the condition that the epoxy plate falls off in the carrying process is avoided; the epoxy plate carrying stability can be improved, so that the stacking speed of the epoxy plates can be increased, the stacked epoxy plates can be separated, people can independently package the epoxy plates conveniently, finally, the position of the stacking robot connector is limited, accidents caused by looseness of the stacking robot connector are avoided, and better use prospects are brought.
Owner:安徽唯宏新材料科技有限公司

Breeding of New Varieties of High Yield and Drought Resistant Millet and Its Supporting Cultivation Techniques

Breeding and matching cultivation techniques of a new high-yield and drought-resistant millet variety (Laojinhuang No. 1) with both grain and grass abundance. Its characteristics are: under the natural conditions of nine droughts and windy conditions in ten years, select the mutant grain varieties with short plants, thick necks, wind resistance, drought resistance, and double abundance of grain and grass; the lineage is stable, and the declining lines and mixed lines are eliminated. Seeding, cultivation, high-yield comparative experiments, disease resistance surveys, stable varieties, and selection of the best among the best; after six years and six generations, a new high-yield and drought-resistant millet variety with strong adaptability to the natural climate and soil of the region has been cultivated and tested. (Old Golden No. 1) and supporting cultivation techniques. Using the present invention can reduce millet production cost, increase yield, and increase economic benefits; the yield of millet per hectare can be as high as 6000-6500kg, which is about 3 times that of common millet; The dream of producing more than 1,000 jin of millet per mu is of great significance to the adjustment of the planting industrial structure, the development of grain production, and the improvement of farmers' income in this region.
Owner:侯国权

Method for improving adhesion of slurry of pole piece of positive pole

The invention provides a method for improving the adhesion of slurry of a pole piece of a positive pole, and a silane coupling agent is used for processing the surface for coating the slurry on the pole piece of the positive pole before coating the slurry. The silane coupling agent is adopted for processing a current collector of the positive pole before coating the slurry, thereby being capable of improving the adhesion of the slurry on the pole piece of the positive pole, improving the surface density of the slurry on the pole piece of the positive pole and having no material dropping off by visual observation. The silane coupling agent can further improve the durability and the thermal and wetting aging resistance of an adhesive.
Owner:SHENZHEN BAK BATTERY CO LTD

Polyvinyl formal sponge fabric, preparation method therefor and application of polyvinyl formal sponge fabric

The invention discloses a polyvinyl formal sponge fabric, a preparation method therefor and an application of the polyvinyl formal sponge fabric. The sponge fabric is polyvinyl formal sponge and is prepared from the following raw material ingredients in parts by mass: 80-150 parts of polyvinyl alcohol, 300-1,800 parts of water, 10-150 parts of formaldehyde or hexamethylene tetramine, 10-300 partsof hydrochloric acid or sulfuric acid and 0.01-3 parts of surfactant. According to the sponge, both porosity and pore rate are not lower than 85%, the average pore size is between 10 microns and 2mm,the degree of acetalization is 30% to 70%, and the sponge has the thickness of 0.5mm to 10cm and has the dry density of 0.05 to 0.12. According to the polyvinyl formal sponge fabric, the preparation method therefor and the application of the polyvinyl formal sponge fabric, the process is short in cycle, low in emission, low in energy consumption and high in product uniformity and can be used for carrying out continuous production; the obtained sponge fabric is integrated sponge with a three-dimensional open-pore structure, is air-permeable, fluffy, soft and comfortable, is free of fiber falling and has excellent liquid sucking characteristics; and the materials can be applied to filtering industry instead of the traditional filter media such as non-woven fabrics, Kraft paper and glass fibers.
Owner:克林纳奇(荆州)高分子科技有限公司

Adhesive wax for investment casting

The invention provides an adhesive wax for investment casting. The adhesive wax is prepared from, by weight, 30-60% of polyolefin, 30-60% of hydrogenated petroleum resin, 1-10% of paraffin, 1-15% of Fischer-Tropsch wax, 1-5% of beewax and 0-1% of an antioxidant. The adhesive wax for investment casting does not smoke at the application temperature of 140 DEG C, no irritating odor is generated, andthe adhesive wax is environmentally friendly and efficient; the adhesive strength is high, and a die set cannot fall down in the storage and transportation processes.
Owner:苏州泰尔航空材料有限公司

Anti-dislocation structure for water delivery tunnel crossing large-scale movable fault zone

ActiveCN106089235AGuarantee the quality of water deliveryInfluence of water delivery functionUnderground chambersPipe protection against damage/wearDislocationRebar
The invention discloses an anti-dislocation structure for a water delivery tunnel crossing a large-scale movable fault zone. The anti-dislocation structure comprises a crossing fault zone expanded excavation segment and adjacent fault zone gradient segments at two ends of the crossing fault zone expanded excavation segment, wherein the crossing fault zone expanded excavation segment and the adjacent fault zone gradient segments respectively comprise a tunnel preliminary bracing layer, a secondary lining layer and a foam concrete buffer layer which are arranged from outside to inside; the crossing fault zone expanded excavation segment further comprises a cavity; a plurality of hinging segments are distributed in the secondary lining layer of the crossing fault zone expanded excavation segment along the longitudinal direction of a tunnel, shearable transverse seams are formed between the adjacent hinging segments, circumferential steel bars and longitudinal steel bars are distributed in the hinging segments, and the longitudinal steel bars are hooped to the circumferential steel bars; and longitudinal connecting ribs respectively connected with the adjacent hinging segments are further arranged in the secondary lining layer of the crossing fault zone expanded excavation segment. According to the anti-dislocation structure, by virtue of the comprehensive design of expansion of a deformation space, buffering and hinging, the dislocation with a relatively high magnitude can be accommodated; the water delivery function is not influenced during the faulting; and the water delivery quality is guaranteed.
Owner:INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI

Lead screw lifter

InactiveCN104444921ANo dropSave indoor areaGearingLifting devicesEngineeringScrew thread
The invention provides a lead screw lifter. The lead screw lifter comprises a lifting scaffold and a lifting device, wherein the lifting device comprises a motor and a lead screw, the motor comprises an outer rotor and inner rotor, one end of the lifting scaffold is connected with the outer rotor, the inner rotor comprises a through hole, threads are arranged in the through hole, threads are arranged on the outer wall of the lead screw, and the lead screw is arranged in the through hole and is meshed with the inner rotor of the motor through the threads. Compared with the prior art, the lead screw lifter has the advantages that due to the fact that the lead screw is directly arranged inside the motor and is meshed with the inner rotor of the motor, building space is fully utilized, indoor space is saved, and the indoor space for arranging a rope is not needed; furthermore, due to the fact that operation is conducted through meshing between the lead screw and the motor, the lifting scaffold can never fall off, and vibration of a lift car caused by rope shaking can be avoided.
Owner:胡国良

Portable cable well lid opening tool

The invention provides a portable cable well lid opening tool. The portable cable well lid opening tool comprises a working arm composed of a fixed arm and a movable arm. The fixed arm and the movable arm are stacked forwards and backwards and hinged through a pin shaft in through holes in the upper ends, the portions, deviating from the central axis, of through holes in the lower ends of the fixed arm and the movable arm stretch to the two sides to form a fixed chute and a movable chute, a sliding shaft penetrates through the fixed chute and the movable chute, the sliding shaft is connected with the lower end of a linkage rod, the lower ends of the fixed arm and the movable arm are provided with working hooks with the stretching directions opposite to those of the fixed chute and the movable chute, the upper end of the fixed arm is fixedly connected with two parallel connecting arms of a bearing handle, sliding holes are oppositely formed in the two connecting arms, the two ends of a cross bar are provided with sliding faces matched with the sliding holes, the cross bar is positioned between the two connecting arms through the sliding holes and the sliding faces, the upper end of the linkage rod is connected with the cross bar, positioning nuts are arranged at the outer ends of the two sliding faces, reset springs are arranged at the two ends of each connecting arm respectively, and a control handle is arranged on the cross bar. Various cable well lids can be efficiently opened in a labor-saving mode.
Owner:STATE GRID CORP OF CHINA +1

Preparation method of hot-pressing setting silicon dioxide aerogel felt

The invention relates to a preparation method of a hot-pressing setting silicon dioxide aerogel felt. The preparation method comprises the following steps: adding a hot-melting fiber material into glass wool of an aerogel felt substrate material; preparing a silicon dioxide acid sol by taking organic silicon as a precursor, lower alcohol as a solvent and inorganic or organic acid as a catalyst; adding the prepared silicon dioxide acid sol into a water / alcohol solution of ammonia water and the like for pH regulation, and performing saturation immersion on a mixed glass wool carrier; after gelling, performing supercritical extraction; performing modification after the extraction; and performing hot pressing of the prepared aerogel felt at a temperature of 60-300 DEG C under a pressure of 0.01-5MPa. Platy aerogel thermal insulation products of irregular shapes can be prepared by use of different forming devices; and moreover, the surface hydrophobicity of the products is not influenced, the aerogel powder drop is avoided, and the thermal insulation requirement of irregular surfaces can be met.
Owner:JIANGSU DEWEI ENERGY SAVING CO LTD

Reactive super-hydrophobic TiO2 microsphere and preparation method and application thereof

The invention discloses a reactive super-hydrophobic TiO2 microsphere and a preparation method and application thereof and belongs to the field of nano polymer materials. Firstly, TiO2 sol is synthesized by a sol-gel method, and the pH value is regulated by hydrochloric acid, so that tetra-n-butyl titanate is hydrolyzed to prepare titanium sol; then, a silane coupling agent with an epoxy group isused for modifying TiO2, so that the TiO2 can be better combined with a fabric while the TiO2 is endowed with a super-hydrophobic effect, and has excellent durability. The preparation method of the TiO2 microsphere with super-hydrophobicity is simple in process, and has the potential application value in the fields of preparation of hydrophobic fabrics, sweat wicking and perspiration and the like.
Owner:JIANGNAN UNIV

Electric power distribution cabinet installation equipment

The invention relates to electric power distribution cabinet installation equipment, which comprises a rotating device, two fixing devices, an adjusting device and a dual-purpose limiting device, wherein the two fixing devices are installed at the left and right ends of the rotating device, the lower end of the rotating device is provided with the adjusting device, and the dual-purpose limiting device is installed at the lower end of the adjusting device. The electric power distribution cabinet installation equipment can solve the difficulties that screws need to be screwed down by means of corresponding screw drivers in the existing installation of the screws on a power distribution cabinet, the screws needs to be places to operating holes during installation, then the staff screws down the screws for installation by means of tools, the screws are likely to fall off during manual installation because the screws are small, the staff needs to employ the corresponding tool to operate when installing outer hexagonal screws and inner hexagonal screws of different specifications, a large number of the tools are inconvenient to carry by the staff, the time consumed in the process is long, the labor intensity is large, the efficiency is low and the like, and can achieve the functions of performing targeted limiting and automatic screwing-down on the screws of different specifications.
Owner:安徽龙和电力集团有限公司

Paper smashing and recycling device

The invention relates to a paper smashing and recycling device. The paper smashing and recycling device comprises a shell, a smashing chamber, a water storage tank and a compression chamber. An inletgroove is formed in the middle of the upper surface of the shell, and the bottom of the inlet groove is connected with an inlet of the smashing chamber. A stop plate is arranged on an outlet of the smashing chamber. The compression chamber is connected with the bottom of the stop plate. A driving motor is arranged on the left side of the smashing chamber, and is connected with a driving rod A transversely penetrating the smashing chamber. The driving rod A is connected with a driving rod B, penetrating the smashing chamber, through an annular belt. A smashing wheel A sleeves a portion, locatedin the smashing chamber, of the driving rod A. A smashing wheel B sleeves a portion, located in the smashing chamber, of the driving rod B. The paper smashing and recycling device has the advantagesthat dust generated from paper smashing and compressing is reduced effectively; dust dropping and flying are avoided during transport, and environment pollution is prevented; during packaging, waste paper scraps are adhered through adhesive glue and then compressed, paper scrap blocks are made into bricks, and accordingly, convenience in transfer and package is achieved.
Owner:成都市鼎立联兴科技有限公司

Copper foil cutter

The invention discloses a copper foil cutter, which comprises a frame, a cutting mechanism and a copper foil clamping and conveying mechanism, wherein the cutting mechanism comprises an upper knife, a lower knife and an acting assembly for driving the lower knife; and a horizontal copper foil platform is arranged between the upper knife and the lower knife. Compared with the prior art, the copper foil cutter has the advantage that: the positions of a movable cutting edge and a fixed cutting edge are switched, i.e., an upper cutting edge is taken as a fixed cutting edge while a lower cutting edge is taken as a movable cutting edge, so that the complexity of a cutting device is lowered; and the lower cutting edge and the upper cutting edge are always in point contact with each other during cutting, so that sheets can be better cut. Meanwhile, the copper foil cutter further has the advantages of low manufacturing cost, efficient production, ordered cut end face, no dust falling, stable tool performance, convenience for tool adjustment and maintenance, and the like.
Owner:浙江安浦科技有限公司

Drying and dehydrating system for preparing biomass fuel from crop straws

The invention relates to a drying and dehydrating system for preparing biomass fuel from crop straws. The system comprises a straight plate, a feeding device, a transmission drying device and a discharging device, the feeding device is mounted on the outer wall of the left end of the straight plate, the discharging device is mounted on the outer wall of the right end of the straight plate, and thetransmission drying device is mounted in the straight plate. According to the system, the following problems during drying and dehydration of crop straws can be solved: 1, at present, domestic crop straws are basically dried and dehydrated on an open-air platform, the straws are dehydrated and aired in an airing mode, the airing effect and the airing time of the straws can be affected by changesof weather, and the straws can be damped again in the airing process; and 2, an existing crop straw drying and dewatering device basically conducts dewatering operation on straws through rotation of adewatering barrel, the dewatering barrel rotates generally to only spin-dry moisture on the outer surface of the straws, and the moisture in the straws is difficult to spin out directly.
Owner:国电建三江前进生物质发电有限公司

Dust-free clamping type carrier plate feeding machine

The invention discloses a dust-free clamping type carrier plate feeding machine, comprising a frame, a tray lifting mechanism, an output mechanism, a clamping plate transplanting mechanism and a tray separating mechanism. A plurality of feeding cavities arranged side by side are formed in the front end of the frame; each feeding cavity is sequentially provided with a feeding station, a material taking station and a tray temporary storage station from bottom to top; the tray lifting mechanism is mounted in each feeding cavity; the output mechanism is installed at the rear end of the frame and is in butt joint with a process main line; the clamping plate transplanting mechanism is mounted at the rear end of the frame; and the tray separating mechanism is installed on the tray temporary storage station. The clamping plate transplanting mechanism is used for grabbing a carrier plate, and only one station for storing the carrier plate is occupied, so that the equipment space is saved; the plate edge of the carrier plate can be automatically searched, so that the position of the clamping plate module is adjusted accordingly, meanwhile, the structure is stable, and the carrier plate cannot be damaged.
Owner:深圳市创新特科技有限公司

Dust removing equipment for LED lamp

The invention discloses dust removing equipment for an LED lamp. The equipment comprises a dust removing box, a mounting opening is formed in the inner wall of the bottom of the dust removing box, a rotating pipe is rotationally connected to the inner wall of the mounting opening through a bearing, a rotating disc is arranged on the outer wall of the rotating pipe, a fixing cover is welded to theouter wall of the top of the rotating disc, the cross section of the fixing cover is trapezoidal, dust collecting holes annularly distributed at equal intervals are formed in the outer wall of the fixing cover, multiple layers of concave holes annularly distributed at equal intervals are formed in the outer wall of the fixing cover, sliding rods are slidably connected to the inner walls of the concave holes, and stopping blocks are welded to the outer walls of one ends of the sliding rods. According to the equipment, dust on the lamp can be rapidly brushed away; rollers can be in contact withthe inner wall of the lamp, so that the phenomenon that brushes are tightly attached to the lamp due to too large centrifugal force and then the dust cannot be completely brushed away is effectively avoided; the rollers are in rotary contact with the lamp, so that the lamp cannot be abraded; and meanwhile, dust can be effectively collected, so that the situation that dust removing is effected dueto the fact that the dust flies everywhere is avoided.
Owner:深圳市华冠光电科技有限公司

Preparation method of water-soluble essence slow-release cigarette paper

The invention discloses a preparation method of water-soluble essence slow-release cigarette paper. Cigarette paper wrinkling, tearing and dyeing can be caused by cigarette paper perfuming. The methodcomprises the following steps: a, preparing an essence emulsion: mixing 12-16 parts by weight of a water-soluble essence, 18-25 parts by weight of modified starch and 2-3 parts by weight of sodium alginate at normal temperature, adding 59-68 parts of water, stirring for 60-90 min under the action of pressurizing, homogenizing and stirring at the speed of 5000-10000 r / min to form closed microcapsules, and standing for 3 h to obtain the essence emulsion; b, mixing; and c, printing. An essence slow-release substance is added to the cigarette paper through one-step forming, and the cigarette paper is smooth in surface and free of wrinkles and tearing in the adding process. When the modified starch, the sodium alginate and the pullulan are combusted, peculiar smell is not generated, smoke is hardly influenced, the combustion performance of the cigarette paper is not influenced, and paper ash is white after combustion.
Owner:ENDIAN SCI & TECH DEV OF YUNNAN

Slow-release essence formed paper

The invention discloses slow-release essence formed paper. In the prior art, formed paper perfuming has the defects that the air permeability is influenced and the production speed is low. The methodof the present invention comprises the steps of: a, preparation of essence emulsion; uniformly mixing the raw materials comprising, by weight, 25-35% of essence, 15-20% of maltodextrin, 1-2% of polyethylene glycol and 1-2% of sodium caseinate at normal temperature, adding the balance of water, stirring the mixture for 60-80 minutes under the pressurized homogenizing condition of 8000-10000 revolutions per minute, and carrying out standing treatment for 5 hours to obtain an essence emulsion; b, mixing; adding carboxymethyl cellulose accounting for 1-2% of the weight of the essence emulsion andpolyvinyl alcohol accounting for 2-3% of the weight of the essence emulsion into the essence emulsion, and mixing all the components to obtain perfumed coating liquid; c, printing paper. The slow-release essence formed paper disclosed by the invention is small in essence loss, uniform and stable in fragrance release and long in fragrance retention period, and particles do not fall off and are stably attached to the surface of the forming paper when the slow-release essence forming paper is used.
Owner:ENDIAN SCI & TECH DEV OF YUNNAN

Paper diaper

The invention relates to a paper diaper, which comprises a paper diaper main body and a paper diaper chip, the upper end of the paper diaper main body is connected with a hip enclosure, the left side and the right side of the hip enclosure are connected with pull straps through telescopic straps, and first magic hook surfaces are arranged on the top surfaces of the pull straps. According to the paper diaper, an elastic piece is arranged at the bottom of the paper diaper main body, so that an adsorption layer arranged in the paper diaper core piece expands after absorbing a large amount of urine, the bottom of the paper diaper core piece can extrude the elastic piece, and the situation that the inner side of the paper diaper main body is not attached to the skin of a baby, a gap in the paper diapermain body is generatedis avoided, when the paper diaper chip can be extruded when the baby turns over, side leakage is caused, the color of the urine display paper strip at the bottom of the paper diaper chip can be changed after the interior of the paper diaper chip absorbs urine, and accordingly an adult can be conveniently reminded to replace the paper diaper chip.
Owner:余丽红

Improved covering and uncovering device and method for steel ladle whole process covering

ActiveCN109702178AReasonable structural designReduce Radiation Heat DissipationMelt-holding vesselsCouplingEngineering
The invention discloses an improved covering and uncovering device and method for steel ladle whole process covering. The device comprises four positioning columns welded to the upper part of the outer wall of a steel ladle, rotating shafts of the outer ends of the positioning columns rotationally support a guide seat through supporting rods, the rotating shafts are fixedly connected with an output shaft of a first rotating motor through couplings, the upper portion of the guide seat protrudes out to form a driving seat, a semicircular steel ladle cover is horizontally and slidably connected into the guide seat, a rack is fixed to the middle portion of the upper side of the steel ladle cover, a driving gear is rotationally limited in an inner cavity of the driving seat, a gear of the driving seat is engaged with a rack, a second rotating motor is arranged on the outer side of the driving seat, an output shaft of the second rotating motor passes through the driving seat and is fixedly connected with a driving gear inside the driving seat, and the steel ladle cover can be driven by the second rotating motor to slide horizontally. By means of the improved covering and uncovering device and method, the structure design is reasonable; and in the overall covering and uncovering operation process, manual operation is not required, and the device does not fall down, so that the devicedoes not need to be temporarily removed, and operation is convenient.
Owner:GAOYOU INST CO LTD DALIAN UNIV OF TECH

Construction technology for pasting carbon fiber cloth in repairing process of bridge crack

The invention discloses a construction process for pasting carbon fiber cloth in repairing bridge cracks. The carbon fiber cloth is cut according to the size required by the design. Before construction, the surface moisture content of the concrete at the pasting part and the ambient temperature are measured, and the reinforced components are removed. On the loose part of the surface, until the concrete structure layer is exposed, the prepared adhesive is evenly applied to the concrete surface of the part that needs to be pasted, and the cut carbon fiber cloth is applied on the base layer coated with the adhesive. The primer should be roller brush or special The brush is evenly applied on the concrete surface that has been wiped clean with acetone, and the special roller is used to roll the surface of the carbon fiber cloth several times along the fiber direction. It will not fall under the environment, and the cracks have been repaired to ensure the service life and safety of the bridge.
Owner:彭建明

Heating device for tea processing technology and working method thereof

The invention discloses a heating device for a tea processing technology. The heating device for the tea processing technology comprises an electric heating kettle and a heating device body arranged on the electric heating kettle; the heating device body comprises a heating box body, a sliding plate which is arranged at the bottom end of the heating box body and slidably connected with the heating box body and multiple boiling drawers distributed in the heating box body at intervals from top to bottom; the bottom end faces of the left side and the right side of each boiling drawer are provided with limiting clamping strips in the width direction, and the upper end faces of the left side and the right side of each boiling drawer are provided with limiting clamping grooves matched with the limiting clamping strips in the width direction; a temperature sensor is arranged at the top end of the interior of the heating box body; a controller and a timer are arranged on the outer wall of the top end of the heating box body; a sliding mechanism is arranged at the bottom end of the interior of the heating box body; and the end, located in a fixing groove, of the heating box body, is provided with a vent groove in the length direction of the heating box body. According to the heating device for the tea processing technology, heated tea can be automatically and quickly separated from a heat source, the heated boiling drawers are taken out of the heating box body and do not need to be directly taken out by workers, and the condition that the workers are scalded by high-temperature steam is avoided.
Owner:李学升
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