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598results about How to "Not easy to hurt" patented technology

Manufacturing method of pomelo three-fruit wine

The invention provides a manufacturing method of a pomelo three-fruit wine and belongs to the technical field of wine brewing. By the manufacturing method, the problems that in the prior art, the fruit wine manufactured from single fruit used as a raw material has single wine taste and limited nutritional value and health-care function are solved. The manufacturing method of the pomelo three-fruit wine provided by the invention comprises: mixing pomelo raw wine, grape raw wine and mulberry raw wine in proportion, and then adding maltose into the mixture to prepare a base wine; adding egg white and honey into the prepared base wine, adding the mixture into a sterile barrel for fermentation, and filtering after fermentation to obtain a fermentation broth; adding the fermentation broth into the sterile barrel and aging; and filtering the aged wine, filling and sterilizing to obtain the pomelo three-fruit wine. The manufacturing method of the pomelo three-fruit wine provided by the invention is simple in process and low in manufacturing cost; and the obtained pomelo three-fruit wine has the advantages of good clearness and transparency, pure and soft taste, smooth taste, fragrant flavor, high nutritional value and good health-care effects.
Owner:周道德

Multi-shaft horizontal joint intelligent robot

The invention discloses a multi-shaft horizontal joint intelligent robot. The multi-shaft horizontal joint intelligent robot comprises an intelligent control mechanical hand, wherein the intelligent control mechanical hand is formed by a control device, an executing mechanism, a driving device and a base; the executing device comprises one shaft which is used for controlling vertical motion and three shafts which are used for controlling horizontal motion; a vertical moving function of a workpiece is realized in a way that the workpiece is driven to move on a sliding rail under the transmission of a screw rod by a first shaft; a speed reducing ratio is increased through a planetary gear reducer under the driving of a second shaft absolute value servo motor, and thus a horizontal 180-degree arm oscillating motion is realized as the mechanical hand is driven by a second shaft; a horizontal 360-degree arm oscillating motion is realized by a third shaft under the driving of a third shaft absolute value servo motor through the planetary speed reducer; a vertical 180-degree mechanical arm overturning motion is realized by a fourth shaft under the driving of a fourth shaft absolute value servo motor through a harmonic speed reducer. The multi-shaft horizontal joint intelligent robot disclosed by the invention has the advantages that the operation is simple and safe, horizontal and vertical moving ranges are larger, the locating is accurate, and the grabbing weight is large; a complicated carrying motion can be realized by simulating a person under a severe working environment.
Owner:HUIZHOU SUNNEMER AUTOMATION EQUIP CO LTD

Variable wing type land, sea and air triphibian aircraft

InactiveCN102774493AAchieve level flightBig lift effectConvertible aircraftsConvertible vehiclesJoystickPropeller
The invention discloses a variable wing type land, sea and air triphibian aircraft, which comprises an aircraft body, wings, an engine, a propeller and aircraft wheels, wherein deformation wings are arranged on two sides of the aircraft body and are formed by superposing more than two wings which are arranged in parallel in a staggered mode; the front ends of the wings are fixed; the rear ends of the wings are movable ends; the wings are connected with a driving joystick through connecting rods; movable flaps are arranged on outer end plates of the deformation wings; an output shaft of the engine is connected with the propeller; the propeller is arranged inside a fan duct; the rear of the aircraft body is provided with two eudipleural tail beams; and a vertical empennage and a horizontal empennage are arranged on the tail beams. The variable wing type land, sea and air triphibian aircraft is provided with the aircraft wheels and the aircraft body, so that the aircraft can be parked on the ground and the water surface and can take off and land; and the flight is controlled by controlling unfolding or folding of the deformation wings, the safety performance is high, and the propeller is arranged in the duct, so that airflow flowing through the propeller is straight, the aerodynamic efficiency and overall thrust of the propeller are improved, and the ground personnel are hardly injured or objects on the ground are hardly hit.
Owner:NANCHANG HANGKONG UNIVERSITY

Duct airship helicopter

The invention discloses a duct airship helicopter which comprises a helicopter body and a working nacelle, wherein the helicopter body comprises a stander and a plurality of rotor wing arms which are positioned along the radial direction outwards by taking the stander as a center; a rotor wing and a rotor wing motor are arranged at the tail end of each rotor wing arm; the rotor wings are upward; an upper air bag and a lower air bag are arranged above and below the helicopter body respectively; the upper air bag comprises air bag bodies equal to the rotor wings; a circular hole for accommodating the corresponding rotor wing is formed in the center of each air bag body; the middle of the upper air bag is provided with an upper connection seat connected with the stander; the center of the upper part of the lower air bag is provided with a lower connection seat connected with the helicopter body; the lower air bag expands around by taking the lower connection seat as a center; and gas with the specific gravity lower than that of air is filled in the upper air bag and the lower air bag. The duct airship helicopter integrates the advantages of a conventional unmanned helicopter and a conventional airship and has the advantages of high load, high maneuverability, high safety and the like when working in a farmland.
Owner:SOUTH CHINA AGRI UNIV

Anti-dandruff and antipruritic shampoo

InactiveCN104095784ACan cure scabiesCan cure boils and boilsCosmetic preparationsHair cosmeticsHibiscusScalp pruritus
The invention relates to an anti-dandruff and antipruritic shampoo, and belongs to the technical field of household chemical engineering. The shampoo is prepared from a shampoo base and a Chinese herbal medicine extract, wherein the Chinese herbal medicine extract is prepared by mixing and extracting the following components in percentage by weight: 30-45% of hibiscus leaves, 20-30% of tea dregs; 10-15% of coptis chinensis, 10-15% of baical skullcap roots, 5-10% of white mulberry root-bark and 5-10% of impatiens balsamina. The shampoo provided by the invention contains the extract of the hibiscus leaves and the tea dregs, so that scalp and hair can be well cleaned and cared; the adopted coptis chinensis, baical skullcap roots, white mulberry root-bark and impatiens balsamina contain natural bacteria decontamination agents, so that fungi and bacteria on the head can be killed; the hibiscus leaves and white mulberry root-bark contain antiphlogistic ingredients, so that a symptom of scalp itching caused by bacteria and fungi can be relieved. The shampoo provided by the invention has efficacies of removing dandruff and itching, conditioning scalp, nourishing hair and the like.
Owner:GUANGXI UNIV

Low-melting-point metal cable continuation device

The invention relates to a low-melting-point metal cable continuation device. The low-melting-point metal cable continuation device is characterized by being composed of a low-melting-point metal inner ring, an insulating sleeve, a shielding copper mesh with low-melting-point metal coatings, and a heat gun. Grooves are formed in the two sides of the low-melting-point metal inner ring, and a cable core is connected to the grooves and welded. The insulating sleeve wraps the low-melting-point metal inner ring from the outer side for forming a welding spot outer insulating layer. The shielding copper mesh with the low-melting-point metal coatings is used for achieving welding of a cable metal shielding layer, and the two ends of the shielding copper mesh are coated with the low-melting-point metal coatings. In the use process, the heat gun is used for heating low-melting-point metal, so that the low-melting-point metal is melted for achieving the welding process. The low-melting-point metal cable continuation device is simple in structure, convenient to operate, safe and reliable, saves energy and protects environment, thereby being capable of being widely used in field of the cable continuation projects of rail transit, information communication and the like.
Owner:BEIJING EMIKON TECH DEV

Mulberry leaf and stem cutting and pull-cutting harvest tool

The invention relates to a mulberry leaf and stem cutting and pull-cutting harvest tool which consists of a shell-shaped leaf receiving disc, a front left moving idler wheel cutter rest assembly, a front right moving idler wheel cutter rest assembly, a separable-combinable side seat assembly, a U-shaped spring, a working cutter assembly, a rear idler wheel cutter rest assembly and a handle assembly. The mulberry leaf and stem cutting and pull-cutting harvest tool is simple in manufacture and use, accessories are convenient to replace, men, women and old and young people can easily operate and use the tool with one hand, and the two-in-one tool does not easily damage barks and mulberry buds when cutting and harvesting the mulberry leaves and pull-cutting and harvesting mulberry stems.
Owner:徐州鑫辉生物能源科技有限公司

Agricultural unmanned aerial vehicle-mounted material spreading device and method

The invention relates to the field of agricultural machinery equipment, in particular to an agricultural unmanned aerial vehicle-mounted material spreading device and method. The agricultural unmanned aerial vehicle-mounted material spreading device is characterized in that an agricultural unmanned aerial vehicle (1) and a material spreading device (2) are included, and the material spreading device (2) is mounted on the agricultural unmanned aerial vehicle (1); the material spreading device (2) comprises a material box (21), a draught fan (22), a gas flow distribution box (23) and a flow guide device (26), the gas flow distribution box (23) is provided with a gas flow inlet (231) and a gas flow outlet (232), one end of the flow guide device (26) is provided with a gas flow inlet (262) and a material inlet (261), the other end of the flow guide device (26) is provided with a gas-solid two-phase flow outlet (263), the bottom of the material box (21) is provided with a discharge port, the gas flow inlet (262), the material inlet (261) and the discharge port communicate with one another in a sealed mode, and the draught fan (22) is installed on the gas flow inlet (231).
Owner:SOUTH CHINA AGRI UNIV

Aluminium base built-in raceway roller guide pair

The invention discloses an aluminium base built-in raceway roller guide pair. The aluminium base built-in raceway roller guide pair is provided with an aluminium base guide rail and an aluminium base sliding block, wherein a guide rail part is composed of a guide rail base body 1 and two high hardness steel raceways 2 inlaid on the two sides of an internal groove of the guide rail base body; a sliding block part comprises a sliding block base body 3, a fixed roller group 4 and an adjusting roller group 5, and the fixed idler wheel group 4 is fixed after installation; the adjusting roller group 5 is provided with an eccentric shaft 7, the operation gap or pretightening force of idler wheels can be adjusted, and a hold-down nut 8 in an upper part counterbore B3 is locked after adjustment; and the structure of the sliding block part is simple, the sliding block base body 3 is made of an aluminium alloy material, only the roller groups 4 and 5 are made of steel material, the weight of the whole sliding block part is light, and a slide guide base body 2 has larger sectional area and good lateral stiffness. The aluminium base built-in raceway roller guide pair provided by the invention has the characteristics of light weight, small inertia, low cost, rapid speed, low noise, operation stability and the like, and is suitable for a high speed straight-line motion device in various complex environments.
Owner:陈永红

Automatic packaging equipment for fruit with prickly shell

An automatic wrapping device for fruits with thorns in the shell, which is characterized in that it includes a driving motor, a connecting seat on one side, a screw rod connected to the motor is arranged in the connecting seat, and a set of relatively movable sliding parts is arranged on the setting screw rod. seat, an object clamping structure is provided on the inner side of the sliding seat, and a plastic film wrapping device is provided on the upper part of the connecting seat. A connection plate is provided at the output end of the rotating electrical machine, and the top block structure is connected at the center position inside the connection plate, and a group of inclined grooves are arranged at the end position of the inner side of the connection plate, and claws are provided in each inclined groove. There are locking teeth on the bottom, and a concave block structure at the center position on the inner side of the opposite connection plate. The automatic wrapping device with this structure is simple in structure and easy to use, and can effectively pack durians well. The labor force is reduced, the production efficiency is improved, and at the same time, it is not easy to injure the operator's fingers, thus ensuring production safety.
Owner:滁州昭阳电信通讯设备科技有限公司

Method for preparing no-yellowing polyurethane sponge capable of being foamed at normal temperature

The invention discloses a method for preparing no-yellowing polyurethane sponge capable of being foamed at normal temperature. 4,4'-dicyclohexylmethane diisocyanate or a prepolymer thereof and polyether polyol serve as main raw materials; an environment-friendly catalyst and other auxiliary materials are added, the reaction and foaming are performed through a conventional polyurethane sponge production line at normal temperature, and the no-yellowing polyurethane sponge is obtained through a curing stage. The no-yellowing sponge can be obtained through the conventional polyurethane sponge production line at normal temperature, the raw materials do not need to be heated, existing equipment does not need to be modified, and the method has the advantages of small equipment investment and low energy consumption. In addition, since 4,4'-dicyclohexylmethane diisocyanate does not contain a benzene ring structure, obtained polyurethane sponge does not yellow, is excellent in aging resistance, oxidization resistance and illumination resistance and can be widely applied to the fields of shoe materials, furniture, electronics, printing supplies, aviation, automobiles, medical beauty, packaging, sports goods and articles for daily use.
Owner:CHANGZHOU SHUNXIANG NEW MATERIAL TECH CO LTD

A pneumatic ultra-high-speed precision seed metering device

The invention discloses a pneumatic-type ultra high-speed precise seed metering device. According to the pneumatic-type ultra high-speed precise seed metering device, bionic leech sucking discs are fixedly arranged in seed sucking holes through hinged transmission mechanisms; bionic human fingerprint structures are fixedly arranged on the internal surfaces of the bionic leech sucking discs; a seedmetering disc shaft is movably connected with a seed metering device cover; a seed metering pipe is fixedly connected with one side of the seed metering device cover, and is arranged right below theseed sucking holes on a seed metering disc; a flexible extrusion wheel is movably connected with the seed metering device cover; a seed metering disc shaft gear is fixedly connected with the seed metering disc shaft; a flexible extrusion wheel shaft gear is fixedly connected with a flexible extrusion wheel shaft, and is designed to mesh the seed metering disc shaft gear; one end of a ventilating pipe is fixedly connected with a housing, and the other is fixedly connected with a sealed wind box; one side of the sealed wind box provided with the seed sucking holes is provided with a rubber windshielding board. The pneumatic-type ultra high-speed precise seed metering device is designed taking leech sucking discs and human fingerprint structures as bionic models, the bionic leech sucking discs and the bionic human fingerprint structures are designed, seed sucking efficiency is increased, seed clamping stability is increased, and the adaptability on seed difference is increased, seeds areloaded with small force, so that damage of seeds is not easily caused, and missing seeding rate of high-speed precise seed metering mechanisms is reduced.
Owner:JILIN UNIV

Disposable syringe and transfusion system needle head and its production method

This invention discloses a one-off injector and pinhead, it includes tubular pin. The pin is made by pyramid type, conic pin, or pyramid and cone. Liquor via holes is set on the pin or other part. The conic pinhead is solid, hollow or part hollow. This invention also discloses the manufacturing method of the pinhead. Because the included angle of foreside of axial backoff conical surface of the conic pin or backside of bulge and axial is small, so the radial size of liquor via hole at corresponding part is small, and the damage of pin to body tissue is greatly reduced. The possible damage of aperture to body is absolutely avoided by set liquor via hole on pipe body near the conic pin. Otherwise, when the pin rotating, damage to body is hard to form, especially the large diameter infusion pin.

High-efficiency waste brick crushing device for construction

The invention relates to a waste brick crushing device for construction, in particular to a high-efficiency waste brick crushing device for construction. The invention aims to solve the technical problem of proving the high-efficiency waste brick crushing device for construction, which has the advantages of being time-saving, labor-saving, high in crushing speed, and high in efficiency, and people are not damaged easily by splashing fragments during brick crushing. To solve the technical problem, the high-efficiency waste brick crushing device for construction, which is provided by the invention, comprises a bottom plate, a crushing frame, a left plate, a guiding plate, a sliding rail, a first sliding block, a second sliding block, a first connecting rod, a transverse plate, a lifting mechanism, a top plate, a reminding device and the like, wherein the crushing frame is mounted at the top of the bottom plate in the manner of bolt connection; and the left plate is mounted on the left side of the top of the bottom plate in the manner of bolt connection. According to the high-efficiency waste brick crushing device provided by the invention, through the effect of the reminding device, the quantity of waste bricks to be crushed in the crushing frame can be controlled, and crushing teeth can powerfully and rapidly crush the waste bricks.
Owner:孙加红

Pigsty for improving weight loss of pigs and enhancing pork taste

Pigs in a pigsty just eat and sleep throughout the day and move little, and therefore, the pigs have poor disease resistance and the pigs grow much fat and loose lean with low tightness. Such lean stewed is not delicious and has poor taste; the pork tastes worse if pig feed is common feed. With increasing material culture and cultural levels, people have increasing demand on food; the pork above having poor taste is unpopular increasingly. No solution is currently provided; therefore, in order to solve the above problem, the invention provides such as a method of solution. In order to solve such problem, the invention discloses a pigsty for improving weight loss of pigs and enhancing pork taste; the pigsty comprises a fence, guide rails mounted on the fence, a driving portion moving along the guide rails, an electric door mounted on the fence, a plurality of partitions mounted within the fence and arranged at equal intervals, and a control box fixedly connected to the fence.
Owner:林勇翔

Cleaning equipment for corrugated board printing roller

InactiveCN108995374ANot easy to hurtDoes not affect finishPrinting press partsSurface finishDry ice
The invention relates to the technical field of carton printing equipment, in particular to cleaning equipment for a corrugated board printing roller. According to the key points of the technical field, the cleaning equipment comprises a rack, a working table and a printing roller, and the rack is provided with conveyor belts used for conveying paperboards; the rack is provided with a storage boxlocated above the printing roller, and the storage box is provided with a storage cavity; the storage cavity is internally provided with a hopper used for storing dry ice particles, and a dry ice conveyor device, and the top of the storage box is provided with a box hole located above the hopper; the storage box is provided with a cover plate, and injection devices communicating with the dry ice conveyor device; the cleaning equipment further comprises a brush which abuts against the curved surface of the printing roller cooperatively, and a receiving groove formed in the rack; and the receiving groove is located under the printing roller. The equipment has the advantages that the cleaning efficiency and quality of the printing roller are improved, and damage to the surface finish of the printing roller is reduced, the collection of waste liquid and waste residues falling after cleaning of the printing roller is facilitated and the like.
Owner:深圳市旭海纸品有限公司

Off-grid economical vertical axis wind turbine

The invention discloses an off-grid economical vertical axis wind turbine. The off-grid economical vertical axis wind turbine is characterized in that: the off-grid economical vertical axis wind turbine comprises a spherical wind rotor, pendulum units, a clutch and a drum brake, the upper end of the clutch is connected with the spherical wind rotor, the lower end of the clutch is connected with the drum brake, the pendulum units are respectively arranged on the left and the right sides of the clutch, unloading valves are arranged on the spherical wind rotor, the output shaft of the clutch is connected with a generator, and a positioning mechanism is arranged to connect with the clutch. The off-grid economical vertical axis wind turbine has the advantages of compact structure, low cost, small size, high wind energy utilization rate, low vibration noise, attractive appearance and high economic benefit.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Flexible LED strip-shaped lamp with integrated light guiding pieces and manufacturing method thereof

The invention discloses a flexible LED strip-shaped lamp with integrated light guiding pieces. The flexible LED strip-shaped lamp with the integrated light guiding pieces comprises a flexible strip-shaped LED light source and a flexible covering layer covering the flexible strip-shaped LED light source. The flexible strip-shaped LED light source is formed in the mode that multiple LEDs are welded to a flexible strip-shaped circuit board. The flexible LED strip-shaped lamp is characterized in that the covering layer is provided with the light guiding pieces protruding from the outer surface of the covering layer, each light guiding piece corresponds to the corresponding LED, the light guiding pieces are independent of one another, and the light guiding pieces and the covering layer are of an integrated structure; The invention further discloses a manufacturing method of the flexible LED strip-shaped lamp. According to the manufacturing method, the light guiding pieces are formed on the covering layer through the cutting technology or the mold-injecting technology or the mold strip technology or the extruding technology. The flexible LED strip-shaped lamp with the integrated light guiding pieces has the advantages of being firm in structure, excellent in light-guiding effect, excellent in light diffusing effect, good in waterproof effect and capable of achieving a good point light source effect.
Owner:GUANGDONG TONGFANG ILLUMINATIONS CO LTD

Micro-copper-formulated ceramic brake pad

A micro-copper-formulated ceramic brake pad is made with aramid pulp, carbon fiber, magnesium hydroxide, copper fiber, brown fused alumina, antimony sulfide, ceramic fiber, superfine iron oxide powder, calcium sulfate whisker, potassium titanate, barite, crystalline flake graphite, calcined petroleum coke, nano hollow float beads, flake aluminum powder, nitrile butadiene rubber powder, cashew nut shell oil modified phenolic resin, zirconite, boron nitride, zinc oxide, and benzoxazine resin. The components are reasonably matched, and advantages of the materials can be given to full play in abrasive materials. The novel fiber materials are reasonably composited, performance defects of the materials can be mutually complemented, and high performance is achieved through mutual connective action. The micro-copper-formulated ceramic brake pad has low content of heavy metals and smaller than 0.5% of copper content and therefore, is very environment friendly.
Owner:RUIYANG AUTOMOTIVE MATERIALS XIANTAO

Three-dimensional nanocomposite adhesive bandage as well as preparation method and use method thereof

The invention discloses a three-dimensional nanocomposite adhesive bandage as well as a preparation method and a use method thereof. The three-dimensional wound-protection layer of the adhesive bandage has a curved surface, and the curved surface is complementary to the uneven wound surface and comprises a nanobacterial cellulose frozen-dried membrane and an eletrospun chitosan-containing nanofiber film. The three-dimensional wound-protection layer can carry a part of liquid medicine. When in use, the adhesive bandage fully fits the wound surface, has air permeability, can keep the wound surface wet, has the functions of stop bleeding, inhibiting bacteria, promoting the healing of a wound and preventing the adhesion of the wound surface to the wound dressing and can be used widely. The adhesive bandage can well fit the concave wound surface and the convex wound surface, is applicable to the wet wound surface with many exudates, the dry wound surface which needs to be wetted by the wound dressing and the potential wound surface which needs protection, thereby being an ideal wound dressing.
Owner:SHANDONG PROVINCIAL HOSPITAL

Quantitative analysis method for acrylic fibers

The invention discloses a quantitative analysis method for acrylic fibers. The method is not prone to damage experimenters during operation and has the characteristics of energy conservation, low toxicity, low consumption and environmental protection. The method comprises: a) putting a mixed acrylic fiber sample in a constant temperature oven for drying and performing cooling and weighing; b) putting the obtained mixed acrylic fiber sample in a conical flask, adding 100 ml of a zinc chloride solution in every one gram of the sample, wherein the concentration of the solution is 6.5-12 mol / L, plugging the conical flask with a glass stopper, shaking the flask to fully wet the sample, and putting the conical flask in a constant temperature water bath oscillator for oscillation; c) filtering the left sample into a glass crucible provided with a sand core, vacuum-drawing a discharge liquid, washing the left sample with water, vacuum-drawing a discharge liquid, totally transferring the left sample in the flask to the glass crucible by washing the flask with water for several times, performing vacuum-drawing, drying the crucible and the left sample, and performing cooling and weighing; d) calculating the mass of components in the mixed acrylic fiber sample; and e) obtaining the mass percentage of each component in the mixed acrylic fiber sample.
Owner:国家纺织服装产品质量监督检验中心(浙江桐乡)

Cardan type universal joint automatic drilling device

The invention provides a cardan type universal joint automatic drilling device, comprising a workbench and a drill bit which is arranged on the workbench. An automatic turn table which is controlled by a stepping motor of the turn table is arranged on the workbench, a fixture is arranged on the automatic turn table, a cardan type universal joint is arranged on the fixture, then the shaft diameter of the universal joint is corresponding to the drill bit, and the drill bit is controlled by the stepping moor of the drill bit. The cardan type universal joint automatic drilling device can improve the production efficiency, reduce the scrap rate and have high safety performance.
Owner:HANGZHOU ZHENGQIANG UNIVERSAL JOINT

Spore bulge imitating type filter plate for filtering gas suspended solid

The invention discloses a spore bulge imitating type filter plate for filtering a gas suspended solid, and belongs to the field of gas filtration. The spore bulge imitating type filter plate for filtering the gas suspended solid is characterized in that a spore type filter bag is arranged, and deforms under the impact of a gas to generate a bumping phenomenon, so the gas filtering and accommodating space is increased, and the filtration effect is improved; a power-assisted gas inlet ball rotates to a certain extent under the action of a wind shielding block, so the gas flow speed in the sporetype filter bag is increased, and the gas filtering effect is improved; a two-way mutual-alignment mechanism is arranged to generate the double air filtering effect under the action of an inner arc surface filter screen and bipolar filter bristles, and rubbing of the outer end of the spore type filter bag and friction and collision between a forward-pushing air filtering layer and a semi-flexiblebrush layer in the air filtering stopping process make suspended matters adhering to the forward-pushing air filtering layer and the semi-flexible brush layer effectively fall into an elastic matter collecting bag in a centralized mode, so suspended matter cleaning can be completed without disassembling, the cleaning difficulty is lowered, and the gas filtering efficiency is improved.
Owner:林丽兵

Method for obtaining lymphoma minipig disease model by knocking out P53 genes

ActiveCN105177044ABigHigh blood circulationAnimal reproductionEmbryonic cellsDiseaseEmbryo
The invention relates to a method for obtaining a lymphoma minipig disease model by knocking out P53 genes, and belongs to the field of medical animal disease models. The method mainly comprises the steps that TALEN target spots of the P53 genes are designed, P53 gene knockout TALEN plasmid pCAG-pP53-L and pCAG-pP53-R of the P53 genes are assembled, TALEN plasmid is transfected and screened to obtain a P53 gene knockout positive cell line, reconstructed embryos are constructed based on the somatic cell nuclear transplantation technology and transplanted into the body of a surrogate sow to continue to develop, and a piglet with the P53 genes knocked out is obtained; the function of the P53 genes is verified by detecting the expression level of RNA and protein of the P53 genes in tissue of the cloned piglet and downstream related genes, and lymphoma in the tissue of the piglet is identified through histopathology and an immunohistochemical method. The built lymphoma disease model has great significance in research and development of occurring, forming and medicine of human lymphoma, and the reliable model is provided for research and treatment of human lymphoma diseases.
Owner:魏红江 +1

Optical composite membrane and manufacturing method of optical composite membrane

The invention relates to the field of electronic product manufacturing, in particular to an optical composite membrane and a manufacturing method of the optical composite membrane. The optical composite membrane comprises a PET carrier layer, an upper diffusion membrane layer formed by coating of light diffusion coatings is arranged on the front face of the PET carrier layer, a light increasing membrane layer formed by coating of ultraviolet light polymerization acrylic resin is arranged on the back face of the PET carrier layer, and a protection membrane layer is compounded to the outer surface of the light increasing membrane layer. The light increasing membrane layer enables light to be amplified, the light brightness is improved, the light becomes softer, the hardness of the surface is increased, and therefore the optical composite membrane is not prone to being damaged by other components.
Owner:马鞍山东毅新材料科技有限公司

Forestry herbicide

InactiveCN102986724AGood synergyHas broad-spectrum herbicidal effectBiocideAnimal repellantsAnti freezingSolvent
The invention provides a forestry herbicide. The forestry herbicide comprises the following active ingredients in parts by weight: 1-10 parts of glufosinate and 1-20 parts of quizalofop-p-ethyl, wherein the active ingredients account for 50-95% by weight of the herbicide; the herbicide further comprises a functional auxiliary; and the functional auxiliary is one selected from a solvent, a dispersing agent, a penetrating agent, a wetting agent, a stabilizer, a defoaming agent and an anti-freezing agent.
Owner:洪仁作

Purifier and air outlet light structure thereof

The invention belongs to the technical field of purifying equipment and aims at providing a purifier and an air outlet light structure thereof. The light structure comprises an outer casing and a top cover which is arranged at the top of the outer casing and has a first accommodation cavity, and a plurality of air vents capable of being communicated with the first accommodation cavity are formed in the bottom of the top cover. A lifting disc capable of reciprocating vertically is arranged in the first accommodation cavity, a light transmitting part is arranged at the bottom of the lifting disc. A light emitting component capable of emitting light rays of different colors to display the quality of surrounding air is arranged on the light transmitting part. Besides, a light guide plate is arranged on the top cover in the first accommodation cavity circularly at an interval, and the inner peripheral wall of the light guide plate and the outer peripheral wall of the lifting disc form an air outlet together, accordingly, the light rays emitted by the light emitting component transmit the light transmitting part to be scattered by the light guide plate, so that the light rays received by people are soft and cannot damage eyes easily, and a beautification decoration effect is provided to certain extent.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD
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