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

213results about How to "Guaranteed stickiness" patented technology

Virtual robot multi-mode interaction method and system applied to video live-broadcasting platform

The invention discloses a virtual robot multi-mode interaction method and system applied to a video live-broadcasting platform. A video live-broadcasting platform application gets access to a virtual robot with multi-mode interaction ability. The multi-mode interaction method comprises a step of displaying a virtual robot with a specific image in a preset display area, entering into a default live-broadcasting auxiliary mode, and receiving multi-mode data and a multi-mode instruction inputted in a live-broadcasting room in real time, a step of analyzing the multi-mode data and the multi-mode instruction, and judging and determining a target live-broadcasting auxiliary mode by using the multi-mode interaction ability of the virtual robot, and a step of starting the target live-broadcasting auxiliary mode and allowing the virtual robot to carry out multi-mode interaction and display according to the target live-broadcasting auxiliary mode. The multi-mode interaction of multiple modes is displayed by using live-broadcasting mode conversion, the user interest is improved, the user stickiness is maintained, and the user experience is improved.
Owner:BEIJING GUANGNIAN WUXIAN SCI & TECH

Branched/block copolymer for treatment of keratinous substrates

A block copolymer for hair styling compositions includes hydrophilic and hydrophobic blocks which allow for optimization of desirable characteristics of the hair styling composition, such as style retention at high humidity, tack, hardness, resistance to flaking, and washability from the hair. The copolymer includes a polyacrylate backbone of hydrophobic blocks, with hydrophilic acrylate side chains. The copolymer is suitable for the formulation of a number personal care, household, hair care, skin care and other formulation. The copolymer is suited to incorporation into low VOC hydra-alcoholic hair styling compositions to meet reduced VOC regulations.
Owner:LUBRIZOL ADVANCED MATERIALS INC

Control method and device of air conditioner, storage medium and air conditioner

The invention discloses a control method and device of an air conditioner, a storage medium and an air conditioner. The method comprises acquisition parameters collected by a data acquisition sensor carried by the air conditioner; and the acquisition parameters comprise at least one of the windshield target, the air guide plate position, the indoor heat exchanger temperature, the indoor relative humidity, the indoor temperature, the air outlet temperature, an air inlet temperature, an air outlet temperature, an outer machine complete machine current, an inner machine complete machine current and a running time; according to the collection parameters, the operation parameters of the air conditioner are determined; the operation parameters, which comprises at least one of the heat exchange,the complete machine power, the energy efficiency and the overall power consumption. According to the scheme, the power consumption of the air conditioner in the prior art can be solved, the problem that the operation difficulty is large due to the fact that more temperature sensors and pressure sensors which are not arranged in the air conditioner need to be additionally arranged in the calculation process of refrigerating capacity and energy efficiency, so that the effect of reducing the operation difficulty is achieved.
Owner:GREE ELECTRIC APPLIANCES INC

Flower cake stuffing and preparation process thereof

The invention belongs to the technical field of food processing, and in particular relates to a flower cake stuffing and a production process thereof. The stuffing comprises flower sauce and other auxiliary materials, and is characterized by comprising the following components in part by weight: 40 to 45 parts of rose sauce, 20 to 25 parts of candied wax gourd, 5 to 10 parts of cooked powder and 10 to 15 parts of honey. By optimizing the formula of the traditional cake stuffing and the processing technology, the flavor of the cake is improved, the processing time is shortened, and the white granulated sugar content is reduced, so the cost is reduced, the ratio of the rose sauce to the candied wax gourd in the stuffing is optimized, the stuffing preparation process is improved, mechanical quantitative stuffing preparation is realized on the premise of ensuring the viscosity and mouthfeel of the stuffing, the production efficiency is improved, pollution caused by manual stuffing preparation is reduced, the shelf life of the cake foods is prolonged, and a new field is opened for the cake industry.
Owner:高厚基

A kind of glue spray formula and process

The invention, relating to the technical field of chemical spray adhesive, especially relates to a spray adhesive formula and a technology thereof. The spray adhesive comprises the following ingredients: 1-12 wt% of rubber, 1-5 wt% of dispersant, 10-40 wt% of tackifying resin, 10-60 wt% of varsol, 10-55 wt% of chlorinated solvent and 35-70 wt% of propellent. The technology of preparing the spray adhesive comprises the following steps: (1) adding varsol and chlorinated solvent in a stirring tank according to the amount in the formula, starting the stirring tank for stirring; (2) adding SBS thermoplastic elastomer and other rubbers with stirring until the rubbers completely dissolve; (3) then adding rosin and other tackifying resin with stirring until rosin completely dissolves, then addingorganic bentonite dispersant, continuously stirring until organic bentonite completely disappears; and (4) filtering and then canning, and carrying out sealing and then inflating the tank. The spray adhesive has no toxins and no pollution, and can be used on white fabrics without yellowing or blackening with ideal bonding effect.
Owner:吕大洋

Image recording apparatus and method, and varnish application device and method

The present invention provides an image recording apparatus and method, and a varnish application device and method, which can ensure the adhesiveness of the varnish that has been applied onto the surface of the image. An image recording method according to an aspect of the present invention includes: comparing an attained temperature T1 (attained temperature T1 when ink has been dried) of the surface of the image on the medium when the ink has been dried, with a melting point TW of the wax component contained in the ink; and heating the surface of the image before the varnish that has been applied in the varnish application step is cured in the varnish curing step, when T1≧TW holds.
Owner:FUJIFILM CORP

High fracture toughness and elasticity modified asphalt, preparing method and application thereof

Provided is high fracture toughness and elasticity modified asphalt. The needle penetration of the high fracture toughness and elasticity modified asphalt is larger than 301 / 10 mm, the ductility is larger than 40 cm under the temperature of 5 DEG C, and the softening point is larger than 90 DEG C. The high fracture toughness and elasticity modified asphalt comprises, by mass, 70%-85% of matrix asphalt, 5%-20% of thermoplastic elastomer, 2%-5% of reinforcing agent, 1%-5% of compatilizer, 5%-20% of a softening agent, 0.01%-0.1% of a dispersing agent, 0.2%-0.5% of a cross-linking agent and 0.5%-2% of viscosity reducer. According to the modified asphalt, the mixing amount of a modifying agent is high, the stability is good, the high and low temperature performances are good, using for construction is convenient, curl pavements and other functional pavements can be prepared, and the high fracture toughness and elasticity modified asphalt is used for paving of roads and bridge faces.
Owner:RES INST OF HIGHWAY MINIST OF TRANSPORT

Content recommendation method and device

The invention discloses a content recommendation method and device, and relates to the field of content recommendation. According to the method, multiple items of to-be-classified content in a contentpool are obtained and content identification is carried out; a corresponding content classification model is selected according to a content identification result to perform content classification onthe to-be-classified content to obtain to-be-recalled content; and preliminary recall is performed on the to-be-recalled content according to a recall strategy to obtain recalled content, the recalled content is sorted according to a recommendation model to obtain a preliminary sorting list, secondary sorting is performed on the preliminary sorting list by using a sorting algorithm model, and integration is performed to obtain a recommended content list. The content is recognized, filtered and classified accurately before being published by controlling the source, normal content is exposed tothe user online, and low-quality content is screened and filtered and is not exposed to the user so that online of low-quality content such as sensational headline writers, taking advantage of loopholes or vulgar on the platform is avoided, the overall content quality of the platform is improved and the stickiness of platform users is kept.
Owner:XIAMEN MEET YOU INFORMATION TECH

Writing teaching interaction system by utilizing internet and voice technology and realization method thereof

The invention discloses a writing teaching interaction system by utilizing an internet and voice technology and a realization method thereof. The method comprises the following steps: uploading audio and video information or text content information when starting writing, wherein the audio and video information and / or text content information at least comprise(s) writing keywords; carrying out semantic analysis and matching archiving on the keywords, and establishing a composition practice electronic archive; correcting or commenting the composition practice electronic archive, and then, issuing feedback results; and repeating the steps above until the feedback results are marked as completion of writing. The system can effectively improve the efficiency of writing of students, reduce learning burden, improve teaching efficiency and reduce teaching time, and has extremely obvious effect especially for lower-grade students.
Owner:孟昕

Clustering routing method based on wireless sensor network node middleware

The invention relates to a clustering routing method based on a wireless sensor network node middleware. The clustering routing method is characterized in that an improved LEACH (low energy adaptive clustering hierarchy) routing protocol based on energy saving and relay decreasing is proposed on the foundation of existing LEACH protocol to effectively reduce energy consumption during LEACH cluster forming procedure; dynamic adaptive power control is adopted for controlling power of data transmitting phase; after nodes in clusters are added into corresponding clusters, respective channels are switched to the channels assigned by cluster heads; back-off and latency time of adjacent nodes are reduced to an extreme. The improved LEACH routing protocol is allocated in a network protocol stack of the sensor network middleware, adopts a service primitive manner, acquires physical link resource through 'Request' primitive from the data link layer below, and determines more proper routing protocol strategy according to returned 'Response' messages from the data link layer. By the aid of the clustering routing method, two phases of cluster head selection and adaptive transmission are respectively improved.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI

High-voltage insulated rubber tape and preparation method thereof

The invention provides a high-voltage insulated rubber tape, comprising a base film and an adhesive layer which is attached to the base film, wherein the base film adopts a polyethylene material; the adhesive layer is prepared from the following materials by mass ratio: 4-6% of butyl rubber, 10-15% of butadiene styrene rubber, 23-26% of natural rubber, 10-15% of china clay, 1-2% of white carbon black, 1-3% of carbon black and 2-4% of dioctyl-phthalate. The high-pressure insulated rubber tape disclosed by the invention is good in electrical characteristics, good in water resistance and wet fastness, good in ozone resistance, chemical resistance and weather fastness, good in ageing resistance, and good in operation, is an excellent insulated material, and can be stored for a long period of time; the product is good in insulating property and small in thickness.
Owner:内蒙古驰邦电力工程有限公司

Board picking up apparatus and method for use therewith

A board picking up apparatus of the present invention protrudes an adhesive member arm 73 into a board case 71 with an adhesive member 74 facing downward (step S 51 ), and brings an upper surface of a board S placed on the top of the loaded boards S into contact with the adhesive member 74 (step S 52 ). Then, a lifting table 72 moves downward (step S 53 ), thereby protruding the other end of an interposing member 76 into the board case 71 (step S 54 ). Thus, the other end of the interposing member 76 is inserted into a gap between the top board S and the other boards S, and the top board S is suctioned by an A-side inspecting suction table 22 (step S 58 ).
Owner:DAINIPPON SCREEN MTG CO LTD

Method, device and system for processing mails

ActiveCN103078753AAvoid being abusedAvoid abuseData switching networksComputer scienceOpen proxy
The embodiment of the invention discloses a method and a device for processing mails. The method comprises the following steps of enabling a remote host to connect with an open trunk port, or when a target host port connected by an open proxy port is an SMTP (simple mail transfer protocol) port, establishing the connection between the SMTP port and the remote host; receiving first mail data sent by the remote host through the connection; for each mail contained in the first mail data, judging whether the mail is a suspected test mail or not; if the mail is the suspected test mail, reporting the mail to a server, so on the premise of meeting the preset condition, the server can forward the mail; and if the mail is not the suspected test mail, discarding the mail. The method and the device have the advantages that the viscosity to a rubbish mail sender is ensured, and the abuse of a mail honeypot is avoided.
Owner:HUAWEI TECH CO LTD

Glue gun

The invention provides a glue gun and belongs to the technical field of operation. The problem that the viscidity of glue is reduced as fine particles are formed in a glue-spraying process of the current glue gun is solved. The glue gun comprises a gun body, a spraying nozzle, an air cap and a plurality of spiral passages, wherein the gun body is provided with a glue-inlet passage and an air-inlet passage; the spraying nozzle is fixedly connected with the spraying nozzle; a glue-outlet passage with a small glue-outlet opening is arranged in the spraying nozzle and is communicated with the glue-inlet passage; a spraying opening is formed in the air cap; the air cap is sleeved on the spraying nozzle and is fixedly connected with the gun body; the small glue-outlet opening of the spraying nozzle and the spraying opening of the air cap are oppositely arranged; a converging clearance is formed between the outer side surface of the spraying nozzle and the inner side surface of the spraying opening of the air cap; the spiral passages are communicated with the converging clearance and the air-inlet passage. Glue sprayed out by the glue gun is silk-shaped, so that the organizing structure of the glue is prevented from being damaged, the glue is prevented from being cured, the silk-shaped glue is coated on the surface of an object, the contact surface between the glue and the object is increased, the viscidity is further improved, and the viscidity of the glue is effectively guaranteed.
Owner:曹县雅天工艺品有限公司

Information pushing method, device and equipment and storage medium

The invention relates to the field of big data, and discloses an information pushing method and device, equipment and a storage medium, and the method is used for the precise information pushing of auser. The method comprises the steps: constructing a user portrait of a target user according to the historical consumption behavior data of the target user, inputting the user portrait into a discount information prediction model corresponding to each piece of to-be-pushed discount information, calculating the probability that the target user applies the to-be-pushed discount information, calculating a return value of each type of discount information according to the probability and the cost of the to-be-pushed discount information, determining target discount information from the to-be-pushed discount information according to the return value, and sending the target discount information to the user terminal of the target user through the merchant platform server. According to the method, the discount information can be accurately pushed to the user, the promotion return is maximized, and the activeness of merchant customers and the user stickiness are kept. In addition, the invention also relates to a blockchain technology, and the historical consumption behavior data can be stored in the blockchain.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

High-temperature-resistant hot melting type colorful pavement crack encapsulating material and preparation process thereof

The invention discloses a high-temperature-resistant hot melting type colorful pavement crack encapsulating material and a preparation process thereof. The encapsulating material is obtained by mixing, stirring and shearing the following raw materials in parts by weight: 35-40 parts of furfural extract oil, 3-4 parts of styrene-butadiene-styrene block copolymer, 4-5 parts of ethylene-vinylacetatecopolymer, 23-25 parts of petroleum resin, 3 parts of dioctyl phthalate, 17-21 parts of calcium carbonate, 0.5-1 part of methyl silicone oil and 0.2-0.4 of pigment. Compared with the prior art, the encapsulating material prepared by the process in the invention has the advantages that cost is low, the service life is long, high temperature can be resisted and simultaneously the color and adheringproperty of the encapsulating material are maintained to be the same as those of colorful pavement, and the technical index of the encapsulating material reaches the requirement of highway bituminouspavement regeneration technical regulation (JTGF41-2008).
Owner:河南金欧特实业集团股份有限公司

Member intelligent management system and method

The invention relates to an intelligent member management system, which comprises a member management platform, and is characterized in that the member management platform comprises a member registration module, a member information management module, an offline strategy making module, a pushing module and a statistics module; The online resource is used for recruiting the members, the members arecounted and classified according to the information of the members after being registered, various revenue strategies are formulated in a targeted mode according to the classification information ofthe members, the members are convenient to manage, stickiness between the members can be kept, and more sales volume is brought to enterprises or merchants while the members are revented.
Owner:深圳市遇住信息科技有限公司

Pit-sealing method of pit pool for solid brewing

The invention relates to a pit-sealing method of a pit pool for solid brewing, and belongs to the technical field of wine brewing. The technical problem solved by the invention is t to provide a pit-sealing method of a pit pool for solid brewing, and the method can improve the pit-sealing effect and prevent the quality of pit-sealing mud from being reduced continuously. The pit-sealing method of a pit pool for solid brewing of the invention comprises the following steps: firstly sealing a pit pool by old pit-sealing mud, uniformly coating fresh yellow slurry on the old pit-sealing mud, and finally sealing the pit pool by plastic films.
Owner:LUZHOU PINCHUANG TECH

Ultrasonic coupling agent for medical ultrasonic diagnosis and therapy and preparation method thereof

The invention discloses an ultrasonic coupling agent for medical ultrasonic diagnosis and therapy and a preparation method thereof. The ultrasonic coupling agent is prepared from the following components: chitin morpholine quaternary ammonium salt, polyethylene glycol, glycerol, triethanolamine and the balance of water, wherein the chitin morpholine quaternary ammonium salt is a product of a reaction of chitin and methyl epoxypropyl morpholine quaternary ammonium salt. The ultrasonic coupling agent for the medical ultrasonic diagnosis and therapy, disclosed by the invention, has strong sterilization effect and extremely small sound attenuation property.
Owner:QINGDAO YUNTIAN BIOTECH

Muddy flesh production device used for pork wonton processing

The invention discloses a muddy flesh production device used for pork wonton processing. The device comprises a cutting board, in linkage with a cutting board motor, on an operation table, wherein a beating mechanism is arranged over the cutting board, and a charging mechanism is arranged on one side of the cutting board. Through the device, pork is beat, and the beat pork is automatically turnedover, so that the pork is uniformly forced. While the pork is beat, through the charging mechanism, seasoning of corn paste, vegetable alkaloid and the like is added into the pork, so that the viscosity and the tenacity of the pork are guaranteed, manpower is saved, and the work efficiency is improved.
Owner:XUZHOU XUANKE AGRI MASCH CO LTD

Quick temperature measurement component acidic stuffing with low moisture regaining possibility

ActiveCN104773995ALittle effect on insulationSlow moisture absorptionPhosphoric acidControllability
The invention discloses a quick temperature measurement component acidic stuffing with low moisture regaining possibility. The stuffing is prepared from a solid material and a liquid material in a weight part ratio of 1:3 through steps of stirring, pouring, standing and roasting. The liquid material is prepared by mixing 0.9-1.1 parts of light magnesium oxide, 4.5-5 parts of water and 5.3-5.6 parts of phosphoric acid; the solid material is prepared by mixing 0.96-1.2 parts of magnesite with magnesium content of 94-98% and 3.8-4.5 parts of aluminum oxide. The invention further provides a pouring method of the acidic stuffing. The acidic stuffing and an alkaline material are placed in environments with the same humidity for 1-12 month; according to observation, the hygroscopic velocity of the acidic stuffing is slower than that of the alkaline material. The insulativity of the stuffing is equivalent to that of a thermocouple of the alkaline material, and the stability and controllability are very good. The influence of environmental temperature and humidity on the acidic stuffing disclosed by the invention is not great; compared with the alkaline material, the quick temperature measurement component acidic stuffing has the advantage that the cost is greatly lowered.
Owner:马鞍山市东江冶金材料有限公司

Preparation method of hydrogenated rosin without crystallization tendency

The invention discloses a preparation method of hydrogenated rosin without crystallization tendency. The method comprises the following steps: (1) dissolving a C5-C8 saturated alkane for existing hydrogenated rosin, wherein the weight ratio of the C5-C8 saturated alkane to the existing hydrogenated rosin is more than 1, agitating to sufficiently dissolve, stopping agitating when the dissolving balance is achieved; (2) keeping the solution of the step (1) at 0-25 DEG C, standing for 4-8 hours to sufficiently crystallize and separate out the hydrogenated rosin with crystallization tendency, filtering the crystallized hydrogenated rosin, separating filtrate by distillation to separate a solvent to obtain the hydrogenated rosin without crystallization tendency. The method is simple in process and the hydrogenated rosin which is free from crystallization tendency, low in ash content and high in stability can be obtained through the method. And meanwhile, the invention further discloses the hydrogenated rosin without crystallization tendency prepared by using the method, the hydrogenated rosin without crystallization tendency is oxidation resistant and ageing resistant, and can be widely applied to the fields of adhesive, electronic soldering flux, coating, printing ink, rubber and the like.
Owner:广东科茂林产化工股份有限公司 +2

Tailing recycling device for starch glue production

The invention discloses a tailing recycling device for starch glue production, which comprises supporting legs, a scraper blade and a baffle plate, and further comprises a stirring mechanism for conveniently and uniformly mixing starch glue, a cooling mechanism for conveniently controlling the temperature and a quantitative structure for quantitatively feeding. According to the invention, a mixture in the device body is heated through a heating wire, cold water in a water tank is pumped through a first water pump to enter a refrigerator to be rapidly cooled, then the cold water enters a cold water cavity through a first output pipe, the interior of the device body is cooled through the cold water in the cold water cavity, the temperature is monitored through a temperature sensor, and heating or cooling is controlled, so that starch glue with relatively high viscosity is convenient to prepare.
Owner:湖南省桓荣包装科技有限公司

Electronic coupon pushing method, server and computer readable storage medium

The invention discloses an electronic coupon pushing method, comprising the steps of acquiring lease data generated by a lease behavior of a user at a shared device lease system platform; determining whether the lease data meet a preset condition or not; and when the lease data meet the preset condition, pushing an electronic coupon to the user for use in a preset offline physical store or a preset e-commerce platform according to the lease data. The electronic coupon pushing method in the invention can precisely locate a target consumer group and promote sales through lease by giving away discount coupons so as to increase the cost recovery efficiency borne by a product distributor of shared devices in putting the shared devices on the shared device lease system platform. The invention also provides a server with the electronic coupon pushing method and a computer readable storage medium.
Owner:MIDEA SMART TECH CO LTD +1

TC cotton cloth bottom flocking technology

The invention discloses a TC cotton cloth bottom flocking technology. The technology comprises the following steps: A, successively performing head-sewing and cloth-spreading on a TC cotton cloth bottom raw material, to obtain bottom cloth; B, uniformly coating on the surface of the bottom cloth by glue, to obtain base cloth, wherein a dosage of the glue is 300-350 g / m; C, performing flocking treatment on a gluing face of the base cloth, to obtain flocking blank cloth, wherein the flocking treatment adopts a static flocking mode, and a static voltage is 20-40 kilovolts; D, successively performing drying and float hair removing treatment on the flocking blank cloth, to obtain a flocking cloth semi-finished product; and E, performing washing and post-treatment on the flocking cloth semi-finished product, to obtain a flocking cloth finished product. The TC cotton cloth bottom flocking technology has the characteristics of effectively improving the residual fluff removing effect on the surface of the flocking cloth.
Owner:HUZHOU FORNICE TEXTILE

Degradable pressure-sensitive adhesive and preparation method thereof

The invention discloses a degradable pressure-sensitive adhesive and a preparation method thereof. The degradable pressure-sensitive adhesive is prepared from the following components in part by weight: 90 to 140 parts of polyvinyl alcohol resin, 30 to 60 parts of 2-ethyl benzofuran, 12 to 18 parts of magnesium oxide, 16 to 20 parts of glycerol, 5 to 8 parts of stearic acid, 20 to 30 parts of filler and 160 to 500 parts of acetone. The preparation method comprises the following steps of: adding the polyvinyl alcohol resin, the 2-ethyl benzofuran and the stearic acid into the acetone at the temperature of between 50 and 90 DEG C and dissolving completely; adding the glycerol, the magnesium oxide and the filler; and mixing uniformly to obtain the degradable pressure-sensitive adhesive. The main component of the pressure-sensitive adhesive is the polyvinyl alcohol resin which can be biodegraded completely; the 2-ethyl benzofuran can enhance the viscosity of the polyvinyl alcohol resin; and in the presence of the magnesium oxide, the viscosity of the polyvinyl alcohol resin can be enhanced and biodegradation of the viscosity of the polyvinyl alcohol resin can be promoted. The pressure-sensitive adhesive maintains the viscosity, overcomes the defects in the aspect of environmental protection and is a degradable pressure-sensitive adhesive. In addition, the preparation process is simple and the cost is low.
Owner:庄晓曦

Non-woven fabric hot melt adhesive tape as well as coating method and coating device thereof

PendingCN107521213APrevent hot melt adhesive from seeping throughGuaranteed stickinessLamination ancillary operationsLaminationWoven fabricPolymer chemistry
The invention relates to a coating method of a non-woven fabric hot melt adhesive tape. The coating method comprises the following steps: (1) recombining for the first time: enabling release paper A and release paper B to be recombined together by utilizing hot melt adhesive, and preserving heat to enable the hot melt adhesive to keep a fluid state, wherein the release force between the release paper B and the hot melt adhesive is less than the release force between the release paper A and the hot melt adhesive; (2) peeling off the release paper B: peeling off the release paper B and the hot melt adhesive to enable one side of the hot melt adhesive to be exposed to become a to-be-recombined surface; (3) recombining for the second time: enabling non-woven fabric and the to-be-recombined surface of the hot melt adhesive to be recombined, cooling simultaneously to enable the hot melt adhesive to be solidified so as to obtain the non-woven fabric hot melt adhesive tape; and (4) rolling-up: rolling-up the obtained non-woven fabric hot melt adhesive tape. The invention further discloses a coating device of the non-woven fabric hot melt adhesive tape, and the obtained non-woven fabric hot melt adhesive tape has the following characteristics: (1) by enabling the hot melt adhesive and the non-woven fabric to be combined together, the dressing meets hydroscopicity and air permeability simultaneously; and (2) as the hot melt adhesive is recombined on the non-woven fabric, not only is the hot melt adhesive difficult to peel off, but also adhesive overflowing cannot happen.
Owner:ZHEJIANG HAICHUANG MEDICAL DEVICE CO LTD

Foundry process of multiway valve casting

The invention discloses a foundry process of a multiway valve casting. The foundry process comprises the steps of mold making, main core and small core making, modeling, pouring and cleaning inspecting. The main core and small core making step comprises the concrete steps of using foundry sand to make a main core and a small core; using a steel material as core bars; and assembling the main core and the small core together through a binding agent. The pouring step comprises the concrete steps of preheating a casting mold obtained after modeling, wherein the preheating temperature is 80-100 DEGC; then, spraying a heat resistant agent on the inner surface of the preheated casting mold; conducting heat preservation for the sprayed casting mold, wherein the heat preservation temperature is 200-280 DEG C, and the heat preservation time is 10-20 minutes; and finally, pouring pouring liquid into a mold cavity. By preheating and spraying of the heat resistant agent, the casting mold has strong flexibility and is not easy to break in the pouring process, and meanwhile, the uniform pouring and cooling is ensured. Thus, the obtained casting is not easy to produce shrinkage cavities, shrinkage porosity and internal porosity.
Owner:WUJIANG HYDRAULIC COMPONENTS FOUNDRY

Novel environment-friendly adhesive

The invention relates to a novel environment-friendly adhesive. The novel environment-friendly adhesive is prepared from, by weight, 6-10 parts of epoxy resin, 6-10 parts of unsaturated polyester resin, 3-6 parts of calcium carbonate, 3-9 parts of argil, 3-8 parts of 2-methylaziridine, 3-7 parts of organic peroxide, 4-8 parts of zinc dimethyldithiocarbamate, 1-2 parts of asphalt, 3-5 parts of trimethoxypropylsilane, 5-10 parts of tackifying resin, 15-25 parts of vinyl acetate emulsion, 2-5 parts of extending oil, 4-8 parts of zinc dimethyldithiocarbamate, 3-7 parts of waterborne rosin-modified resin, 2-5 parts of octadecanol, 4-10 parts of acrylic acid, 2-8 parts of melamine and 10-20 parts of paraffin. The novel environment-friendly adhesive does not harm the human health in the use process and can be used for a long term; besides, the adhesive prepared through the method is high in adhesion strength and good in water resistance.
Owner:WUXI JIJIN ENVIRONMENTAL PROTECTION TECH CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products