Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

35results about How to "Thickness reduction" patented technology

Miniature carrier system for cryopreservation of biological materials, bucket and cryopreservation method

The invention provides a miniature carrier system for cryopreservation of biological materials and application of the carrier system. The miniature carrier system is mainly composed of a cryopreservation unit comprising a carrying pole, a carrying pole sleeve and a carrying pole cylinder, wherein the front end of the carrying pole is inserted into the carrying pole sleeve to form a flat and slender carrying unit, and then the carrying pole and the carrying pole sleeve are arranged in the carrier pole cylinder together; the carrier pole cylinder is a hollow pipe with the average outer diameter of less than 8.5mm, and at least the bottom end of the hollow pipe is closed; the top end or the side wall of the carrier pole cylinder is provided with a pole loading hole, through which a locating unit can be placed in and taken out of the carrier pole cylinder, and loading protection and unloading technologies are implemented by virtue of the pole loading hole. On the basis of not influencing and even improving the use convenience of the miniature carrier system, space occupied for cryopreservation of a trace biological sample is reduced in multiples, and thus a floor space for cryopreservation is saved greatly. The miniature carrier system is especially suitable for cryopreservation of the trace biological materials such as embryos.
Owner:吕祁峰

Magnetic epoxy resin powder solvent and method for packaging inductor by utilization of same

The invention relates to a magnetic epoxy resin powder solvent and a method for packaging an inductor by the utilization of the magnetic epoxy resin powder solvent. The magnetic epoxy resin powder solvent is characterized by comprising the following substances: 25-50% of epoxy resin powder coating material, 5-25% of curing agent, 20-50% of soft magnetic ferrite core ground powder particles and 20-50% of organic solvent. The method for packaging the inductor by the utilization of the magnetic epoxy resin powder solvent includes the following steps: performing full diluting with the organic solvent, enabling an inductance coil to face down, immersing the inductance coil into the magnetic epoxy resin powder solvent, then pacing the inductance coil on a baking rack to bake the inductance coil for 5-30min, sending the inductance coil into an oven, setting the temperature at 80-120DEG C, and baking the inductance coil for 1-3 hours. The magnetic epoxy resin powder solvent has the advantages of being capable of promoting the inductance of the inductor and saturation resistance of a current, low in consistence, good in mobility, easy to use for coating, free of sticking, and capable of promoting production efficiency; when heated, the magnetic epoxy resin powder solvent is directly solidified and will not flow, and thus uniformity of a coating can be kept; the inductance value is made to be stable, the change of error is small, quality is more reliable, and the magnetic epoxy resin powder solvent is mainly applicable to packaging of a direct-insertion inductor.
Owner:深圳市同利科斯电子有限公司

Capsule for nourishing liver and kidney and reducing blood pressure

The invention provides a capsule for nourishing liver and kidney and reducing blood pressure, comprising the raw materials with the following parts by weight: 1 part of dogbane leaf, each 0.5-1.2 parts of holly leaf, earthworm and radix curcumae, each 0.5-2 parts of achyranthes and uncaria, 0.5-0.8 part of Salvia miltiorrhiza, 0.3-0.8 part of szechuan lovage rhizome, 0.5-1.5 parts of selfheal, each 0.5-1 part of sophora flower and kudzu-vine root, 0.1-0.5 part of borneol, 0.5-1 part of rhizoma cibotii, each 0.3-0.8 part of eucommia bark and dogwood, and each 0.5-1 part of Semen Cuscutae, spinadate seed and epimedium. The capsule is characterized by nourishing the liver and the kidney, improving the activity of human stem cell, calming the liver and detoxifying, being capable of obviouslyreducing the viscosity of blood, stabilizing the blood pressure, removing blood stasis and relieving pain, removing pathogenic heat from blood, nourishing Yin and nourishing the blood, and being capable of effectively curing hypertension, and symptoms such as headache and reel, pyreticosis and coma, obstruction of the circulation of vital energy and swoon, yin asthenia generating intrinsic heat, body fluid deficiency and thirst, dysphoria wakefulness, pavor and dreaminess, lassitude in waist and knees, etc.
Owner:张继成

Method for improving pad-off phenomenon of blind holes in multi-stage circuit board, and multi-stage circuit board

The invention discloses a method for improving the pad-off phenomenon of blind holes in a multi-stage circuit board, and the multi-stage circuit board. The method comprises the following steps: drilling a plug hole in a core board, metalizing the plug hole, filling the plug hole with resin, and metalizing the surface of the resin after grinding the board with an abrasive belt; manufacturing an inner-layer circuit on the core board; pressing the core plate and a copper foil into a first daughter board; drilling a first blind hole and a first-order blind hole in the first daughter board, and subjecting the first blind hole and the first-order blind hole to filling and levelling-up; pressing the first sub-plate and another copper foil into a second sub-plate; drilling a second blind hole and a second-order blind hole in the second daughter board in a depth-controlled mode, and subjecting the second blind hole and the second-order blind hole to filling and levelling-up; pressing the second daughter board and another copper foil into a production board; drilling a third-order blind hole and a through hole in the production board in a depth-controlled mode, and subjecting the third-order blind hole and the through hole to metalization; and sequentially carrying out subsequent processes on the production board to obtain the multi-stage circuit board. According to the method, dielectric thickness between the blind hole layers can be reduced, so the thickness-diameter ratio of the blind holes is reduced, and the problem of poor open circuit caused by the pad-off phenomenon caused by overlarge dielectric thickness between the blind hole layers is solved.
Owner:珠海崇达电路技术有限公司 +1

Device and method for microwave-enhanced fluidized phosphogypsum dehydration

The invention discloses a device and method for microwave-enhanced fluidized ardealite dehydration. The method comprises the following steps: ardealite is added into a system through a screw feeder; hot air provided by a hot blast stove is subjected to venturi drying, attached water in phosphogypsum is removed by a cyclone preheater, and then the hot air enters a wave-transparent heating section of the fluidized bed together with a wave-absorbing powder substance for mixing fluidization; and microwaves penetrate through the wave-transparent heating section in the resonant cavity and are absorbed by the wave-absorbing powder substance and the ardealite, and the removal of ardealite crystal water is simultaneously realized in solid-solid, gas-solid and microwave heating modes by utilizing heat generated by high-speed movement of molecules. Due to the change of the fluidization height of the ardealite without crystal water, the ardealite is separated from the wave-absorbing powder substance. The method and the device are wide in applicability, can realize continuous production of two products by one set of device, and are high in heat efficiency, high in heating speed, uniform in material heating, high in product stability, enhanced in polar component on the surface of hemihydrate gypsum molecules, reduced in contact angle, low in tail gas temperature and small in heat loss.
Owner:云南云天化环保科技有限公司

Rotary locking mechanism for wings of barrel-shooting type unmanned aerial vehicle

The invention discloses a rotary locking mechanism for wings of a barrel-shooting type unmanned aerial vehicle. The rotary locking mechanism comprises a base, a driving torsional spring, a locking pin, a locking pin compression spring, a shock-proof rubber pad, a rotating wing connector and a cover plate. The driving torsional spring is placed in a driving torsional spring mounting groove, the locking pin is arranged in a locking pin limiting hole, and the upper end of the locking pin is sleeved with the locking pin compression spring; a rotary wing connector is arranged on the upper surface of the base, a driving torsional spring mounting groove is formed in the side of the top end of the rotary wing connector, and a locking pin limiting hole is formed in the side of the top end of the rotary drum sleeve. Rapid unfolding of wings can be realized, accurate positioning and reliable locking are realized, in addition, the design is reasonable, the application is convenient and fast, and the shape is regular. According to the design concept of a single torsion spring, the thickness of the whole rotary locking mechanism is effectively reduced, the effective use space of the unmanned aerial vehicle is increased, the limiting locking mechanism is small in occupied space and firm in locking, and when the wings are completely unfolded, the locking pins are pressed into the locking pin limiting holes by the locking pin compression springs to lock the wings.
Owner:SUZHOU RES INST OF NUAA +1

Novel air-assisted stirrer

The invention provides a novel air-assisted stirrer. The novel air-assisted stirrer comprises an air-assisted stirrer body, a program controller and a fan, the bottom end of the air-assisted stirrer body is sequentially connected with the program controller and the fan, the bottom of the air-assisted stirrer body is provided with a disc, the disc is provided with eight circularly-standing blow tubes and a centrally-standing blow tube, the centrally-standing blow tube is arranged in the middle of the disc, the circularly-standing blow tubes form a circle with the centrally-standing blow tube as a center, each of the blow tubes is provided with a plurality of blow nozzles, the top end of the air-assisted stirrer body is provided with a feeding port, the left edge of the bottom of the air-assisted stirrer body is provided with a discharging valve, the program controller is provided with switch control valves of all the blow tubes and a solenoid directional valve, and the positions of the switch control valves on the program controller correspond to the positions of all the blow tubes. The novel air-assisted stirrer a simple structure, is convenient to operate, ensures the long-term stable running of slurry stirring, and utilizes air force to carry out the slurry stirring in order to effectively reduce the product concentration and realize product uniformity.
Owner:天津市华创盛达科技有限公司

Method for producing gypsum plaster board by using calcium lignosulphonate/naphthalene-series composite water-reducing agents

PendingCN108911663AThickness reductionReduce water paste ratioEvaporationSlurry
The invention provides a method for producing a gypsum plaster board by using calcium lignosulphonate/naphthalene-series composite water-reducing agents. The method comprises the following steps: adding raw materials into desulfurized gypsum, allowing the added raw materials to enter a silo, carrying out homogenizing and uniform mixing, subjecting the uniformly-mixed raw materials to primary calcination so as to obtain a clinker, subjecting the clinker obtained by primary calcination to secondary calcination, allowing an obtained clinker to enter a ball mill for grinding to obtain clinker powder, and adding a quantitative calcium lignosulphonate water-reducing agent through a screw conveyor; placing obtained clinker powder into a material storage bin, subjecting the clinker powder to aging, after the clinker powder is aged, adding water, carrying out batching so as to prepare a slurry, and adding a quantitative naphthalene water-reducing agent at the same time; and after the slurry isprepared, carrying out molding of a gypsum board, drying, segmenting and packaging so as to complete production of the gypsum plaster board. According to the invention, the calcium lignosulphonate water-reducing agent is added through the screw conveyor before the clinker is ground into powder, so standard thickness of gypsum powder is reduced, and the evaporation amount of used water is decreased; the naphthalene water-reducing agent is added in the preparation process of the slurry through the screw conveyor, so the usage amount of water for production is reduced; and the method provided bythe invention is applicable to production of the gypsum plaster board.
Owner:泰山石膏(辽宁)有限公司

Modern universal-precaution TFT-LCD

The invention discloses a modern universal-precaution TFT-LCD. The modern universal-precaution TFT-LCD comprises a TFT-LCD display, a touch screen sensor and a sealing top cover are arranged above the screen of the TFT-LCD display, a dehumidification cylinder is fixedly arranged in the end position of both ends of the TFT-LCD display and the sealing top cover, a cylinder cavity of the dehumidification cylinder is of a hollow structure, a hygroscopic sponge block is arranged in the inner cavity of the cylinder cavity, a buffering shock-absorption spring is arranged on the outer ring of a guiding telescopic rod in a sleeving mode, and the touch screen sensor is integrated on the lower surface of the sealing top cover, that is to say, the touch screen sensor is integrated in the inner cavity of the sealing structure of the TFT-LCD display. According to the modern universal-precaution TFT-LCD, it is ensured that the interior of the TFT-LCD is always in a dry state, the TFT-LCD cannot be affected by a humid environment, and the integral display screen can always maintain a certain balance effect; moreover, production procedures of a traditional display are simplified, the production efficiency and the acceptability of finished products are improved to some extent, and higher production requirements are satisfied.
Owner:HEFEI HUIKE PRECISION DIE CO LTD

Air-permeable and heat-radiating AMOLED display device more streamlined in process

The invention discloses an air-permeable and heat-radiating AMOLED display device more streamlined in process. The device comprises a tempered glass frame and an anti-explosion plastic base which cooperate with each other, the anti-explosion plastic base and the end faces of the two ends of the tempered glass frame are connected together through fastening bolts, multiple middle cooling holes are uniformly formed between the bottom end face of a battery panel groove and the bottom side wall of the anti-explosion plastic base at equal intervals in a run-through mode, side edge cooling holes areformed in the two sides of the battery panel groove and the top side wall and the bottom side wall, corresponding to the anti-explosion plastic base, inside the battery groove, a touch screen sensor is integrated on the lower portion of a packaging top cover, that is to say, the touch screen sensor is integrated in an inner cavity of the packaging structure of the AMOLED displayer. Accordingly, heat generated by a battery and an inner cavity screen can continuously pass through the holes to be emitted out, the phenomenon that the heat is accumulated for a long time, and physical elements are damaged is avoided, the manufacturing process of a traditional displayer is simplified, the manufacturing efficiency is improved to some extent, and the qualified rate of finished products is increasedto some extent.
Owner:HEFEI HUIKE JINYANG TECH

A method for improving blind hole pad removal of multi-level circuit boards and multi-level circuit boards

The invention discloses a method for improving blind hole degassing of a multi-stage circuit board and a multi-stage circuit board. The method includes the following steps: drilling a plug hole on a core board and metallizing the plug hole, then filling the plug hole with resin, and using an abrasive belt Metallize the surface of the resin after grinding the board; make the inner layer circuit on the core board; press the core board and copper foil into the first sub-board; drill the first blind hole and the first-order blind hole on the first sub-board, The first blind hole and the first-order blind hole are filled and leveled; the first sub-board and copper foil are pressed into the second sub-board; the second blind hole and the second-order blind hole are drilled on the second sub-board with controlled depth, and the second Blind holes and second-order blind holes are filled and leveled; the second sub-board and copper foil are pressed into a production board; third-order blind holes and through-holes are drilled on the production board with controlled depth, so that the third-order blind holes and through-hole metal Chemical; sequentially carry out subsequent processes on the production board to make a multi-level circuit board. The method of the invention can reduce the interlayer thickness of the blind hole, reduce the thickness-to-diameter ratio of the blind hole, and solve the problem that the blind hole is poorly opened due to excessive interlayer thickness.
Owner:珠海崇达电路技术有限公司 +1

Magnetic epoxy resin powder solvent and its method for packaging inductance

The invention relates to a magnetic epoxy resin powder solvent and a method for packaging an inductor by the utilization of the magnetic epoxy resin powder solvent. The magnetic epoxy resin powder solvent is characterized by comprising the following substances: 25-50% of epoxy resin powder coating material, 5-25% of curing agent, 20-50% of soft magnetic ferrite core ground powder particles and 20-50% of organic solvent. The method for packaging the inductor by the utilization of the magnetic epoxy resin powder solvent includes the following steps: performing full diluting with the organic solvent, enabling an inductance coil to face down, immersing the inductance coil into the magnetic epoxy resin powder solvent, then pacing the inductance coil on a baking rack to bake the inductance coil for 5-30min, sending the inductance coil into an oven, setting the temperature at 80-120DEG C, and baking the inductance coil for 1-3 hours. The magnetic epoxy resin powder solvent has the advantages of being capable of promoting the inductance of the inductor and saturation resistance of a current, low in consistence, good in mobility, easy to use for coating, free of sticking, and capable of promoting production efficiency; when heated, the magnetic epoxy resin powder solvent is directly solidified and will not flow, and thus uniformity of a coating can be kept; the inductance value is made to be stable, the change of error is small, quality is more reliable, and the magnetic epoxy resin powder solvent is mainly applicable to packaging of a direct-insertion inductor.
Owner:深圳市同利科斯电子有限公司

Microcarrier system, bucket and cryopreservation method for biological material cryopreservation

The invention provides a miniature carrier system for cryopreservation of biological materials and application of the carrier system. The miniature carrier system is mainly composed of a cryopreservation unit comprising a carrying pole, a carrying pole sleeve and a carrying pole cylinder, wherein the front end of the carrying pole is inserted into the carrying pole sleeve to form a flat and slender carrying unit, and then the carrying pole and the carrying pole sleeve are arranged in the carrier pole cylinder together; the carrier pole cylinder is a hollow pipe with the average outer diameter of less than 8.5mm, and at least the bottom end of the hollow pipe is closed; the top end or the side wall of the carrier pole cylinder is provided with a pole loading hole, through which a locating unit can be placed in and taken out of the carrier pole cylinder, and loading protection and unloading technologies are implemented by virtue of the pole loading hole. On the basis of not influencing and even improving the use convenience of the miniature carrier system, space occupied for cryopreservation of a trace biological sample is reduced in multiples, and thus a floor space for cryopreservation is saved greatly. The miniature carrier system is especially suitable for cryopreservation of the trace biological materials such as embryos.
Owner:吕祁峰

Adaptive dictionary construction method for sparse representation of face recognition

The invention discloses an adaptive dictionary construction method for the sparse representation of face recognition. The method comprises a step of obtaining a face image to be tested and a plurality of face image samples, storing the face image samples into a training sample set, and extracting the face image to be tested and the LCP characteristic of each sample in the training sample set, a step of obtaining the average LBP characteristic similarity and average MiC characteristic similarity of all samples in the face image to be tested and the training sample set, a step of judging whether the LBP characteristic and the MiC characteristic belong to valid characteristics, and refusing the recognition of the face image to be tested, otherwise going to a next step, a step of marking the corresponding sample in the training sample set as the neighbor sample of the face image to be tested when the LBP characteristic similarity is not smaller than an LBP characteristic neighbor threshold and the MiC characteristic similarity is not larger than an MiC characteristic neighbor threshold in the valid characteristics, and a step of taking the neighbor sample of the face image to be tested as an atom and constructing an adaptive face recognition redundancy dictionary.
Owner:SHANDONG NORMAL UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products