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37results about How to "Has a fixed" patented technology

Epoxy resin sealing material and method for preparing same

InactiveCN101696264AOvercome the problem of not being resistant to high temperatureHas a fixedOther chemical processesHydantoin derivativesChemistry
The invention relates to an epoxy resin sealing material capable of resisting high temperature and high pressure and a method for preparing the same. The epoxy resin sealing material consists of an A component and a B component, wherein the A component comprises the epoxy resin formed by selecting one or more of bisphenol A type epoxy resin, AG-80 epoxy resin, hydantoin epoxy resin, p-aminophenolepoxy resin, bisphenol F epoxy resin, m-metaxylylenediamine epoxy resin, resorcin epoxy resin, bisphenol AD epoxy resin, bisphenol S epoxy resin, hydrogenation bisphenol A type epoxy resin, organic silicon modification bisphenol A type epoxy resin, fluorination epoxy resin and o-cresol-formaldehyde epoxy resin, and also comprises the components of a thinner, fillers and the like; and the B component is a curing agent. The epoxy resin sealing material can be used for encapsulation and packaging of various electric elements, and besides the functions of fixing, moisture prevention, anti corrosion, anti-counterfeiting and the like, the epoxy resin sealing material also has the function of bearing high pressure at a high temperature, so that the epoxy resin sealing material is widely used.
Owner:ZHONGHAO CHENGUANG RES INST OF CHEMICALINDUSTRY CO LTD

Wet coating self-adhering waterproof coiled material and producing method and construction method thereof

The present invention relates to a wet-stickable self-adhesive water-proof sheet material, its production method and construction method. It is characterized by that said invention uses butyl rubber and high-grade oxidated asphalt, makes them undergo the process of high-temperature mixing treatment, adds acryl water-absorbing resin, operation oil, filler and flow-resisting agent, makes them undergo the process of high-speed dispersion treatment so as to obtain self-adhesive seal water-proof material, dip-coating said self-adhesive seal water-proof material onto one surface of high-molecular water-proof sheet material carrier, then makes the above-mentioned material undergo the processes of calendaring, extruding and layering isolating layer as anti-adhesion layer, then makes a flexible protective layer be stuck on another surface of the above-mentioned high-molecular water-roof sheet material, so that the invented wet-stickable self-adhesive water-proof sheet material can be obtained.
Owner:北京中联天盛建筑工程有限公司

Cherax quadricarinatus breeding method

The invention discloses a cherax quadricarinatus breeding method. The method comprises the following steps of pond selection, pond disinfection, breeding water treatment, compound bacteria culture, shrimp fry stocking, feed feeding and pond management. According to the breeding method, by reasonably arranging a shelter, breeding compound bacteria, adding EM bacteria and traditional Chinese medicine powder into feed and the like, breeding is conducted under the condition of not using hormones or antibiotics, the method has the advantages of being ecological, environmentally friendly, less in investment, low in cost and convenient to manage, and the cherax quadricarinatus obtained through breeding is high in survival rate, high in growth speed, healthy and strong in physique, high in diseaseresistance and high in stress resistance.
Owner:GUANGXI NANNING SHENGQIAN TECH DEV CO LTD

Method for producing cabinet board by adopting flame-retardant composite urea resin

The invention relates to home building materials, in particular to a method for producing a cabinet board by adopting flame-retardant composite urea resin. The cabinet board structurally comprises decorative paper, a cunninghamia lanceolata veneer, a shaving board and a back board from top to bottom, wherein the periphery of the cabinet board is edged with aluminium alloy; a flame-retardant composite urea resin adhesive is applied between the cunninghamia lanceolata veneer and the shaving board; a flame-retardant composite urea resin adhesive is applied between the shaving board and the back board; a flame-retardant composite urea resin adhesive is also adopted for the shaving board in the cabinet board. The cabinet board manufactured by the method has the advantages of strong water resistance, high bonding strength, low formaldehyde residue and a flame-retardant function. The shaving board in production of the cabinet board is made of waste materials and leftover materials which can not be utilized in the process of manufacturing a multilayered eucalyptus board after rotary cutting of eucalyptus boards, and the leftover materials are utilized, so that the woods can be saved and the production cost of an enterprise can be reduced.
Owner:广西横县正林木业有限公司

Apparatus for detecting expansion of cells of battery pack and power battery pack

The invention relates to an apparatus for detecting the expansion of cells of a battery pack and a power battery pack. The detection device comprises a fixed rack and a cell expansion detection unit.The fixed rack comprises a first installation plate and a second installation plate, which are oppositely arranged. The first installation plate is provided with two installation holes, wherein the distance between two installation holes is smaller or equal to the normal thickness of cells. The cell expansion detection unit comprises an annular metal belt, an elastic part, and a tensile force sensor. The annular metal belt goes through two installation holes. The part, which is arranged between the first installation plate and the second installation plate, of the annular metal belt forms a connection part, and the rest part forms a cell wrapping part. One end of the elastic part is connected to the connection part of the annular metal belt, the other end is connected to the tensile forcesensor, and the tensile force sensor is fixedly connected to the second installation plate. The provided apparatus can monitor the volume expansion of a single cell in a battery pack in real time, andthe expansion situation of the single cell in the battery pack can be represented more accurately and reliably.
Owner:ZHEJIANG FOREVER NEW ENERGY TECH CO LTD +1

Body-temperature-response shape memory polyurethane material and preparation method thereof

ActiveCN110982037AWith body temperature response functionGood temperature response functionTextile fiberPolymer science
The invention relates to the technical field of shape memory materials, and particularly relates to a body-temperature-response shape memory polyurethane material and a preparation method thereof. Thematerial is prepared by adopting poly(epsilon-caprolactone) diol with relative molecular weight of 2000 as soft segments, adopting isophorone diisocyanate, hexamethylene diisocyanate and chain extender 1,4-butanediol as rigid segments, adopting dibutyltin dilaurate as a catalyst and adopting dimethyl carbonate as a green solvent. The raw materials include 23-30 parts of the poly(epsilon-caprolactone) diol, 2-6 parts of the hexamethylene diisocyanate, 6-11 parts of the isophorone diisocyanate, 3-5 parts of the 1,4-butanediol, and 0.10-0.12 parts of the dibutyltin dilaurate, with the amount ofthe dimethyl carbonate added in the first time being 20-25 parts and the amount of the dimethyl carbonate added in the second time being 31-38 parts. The body-temperature-response shape memory polyurethane material has good shape memory performance, and body temperature responsive and shape recovery characteristics allow the polyurethane material to have a broad application prospect in the fieldsof biomedicine, wearable sensors and intelligent textile fibers.
Owner:ZHENGZHOU UNIV

Preparation method of high-temperature-resistant pressure-sensitive adhesive tape

The invention discloses a preparation method of a high-temperature-resistant pressure-sensitive adhesive tape. The preparation method comprises the following three steps: preparation of a high-temperature-resistant acrylate pressure-sensitive glue, modification of a solvent type pressure-sensitive glue and preparation of the high-temperature-resistant pressure-sensitive adhesive tape. The high-temperature-resistant pressure-sensitive adhesive tape prepared by the invention has excellent high-temperature resistance; after baking at 240 DEG C for 30 minutes, excellent pressure ensitivity is maintained, no apperance bubbling or server yellowing is caused;the prepared high-temperature-resistant pressure-sensitive adhesive tape can be used for SMT (Surface Mount Technology) in the production process of FPCs (Flexible Printed Circuit Boards) and PCBs (Printed Circuit Boards), can resisthigh temperature of wave soldering and reflow soldering, and has the effects of high-temperature shieldingand part fixing.
Owner:东莞爵士先进电子应用材料有限公司

Secondary forming processing method of plastic product

The invention belongs to the technical field of plastic forming, particularly relates to a secondary forming processing method of a plastic product. The secondary forming processing method comprises the following steps of heating an obtained primary-formed plastic product; putting the heated primary-formed plastic product in a jig for fixing; and fixing the primary-formed plastic product for a certain time, so as to obtain a secondary-formed plastic product. Through the adoption of the technical scheme of the secondary forming processing method disclosed by the invention, the problems that in the prior art, the plastic product is warped, twisted, uneven and the like are solved, and the secondary forming processing method has the technical effect of overcoming the deforming defects of the plastic products.
Owner:WUXI QINGHE XIAOBEI TECH CO LTD

Winding type semi-automatic seedling packaging machine

PendingCN110626538AHas a fixedWith automatic croppingWeb rotation wrappingSemi automaticEngineering
The invention discloses a winding type semi-automatic seedling packaging machine. The machine comprises supporting mechanisms and a power mechanism, wherein each supporting mechanism is mainly composed of a bottom plate, a supporting plate and a pit; the machine further comprises lifting mechanisms, a trunk packaging mechanism and a root packaging mechanism; the power mechanism is arranged betweenthe supporting mechanisms; the lifting mechanisms are arranged above the supporting mechanisms; the trunk packaging mechanism is arranged between the lifting mechanisms; and the root packaging mechanism is arranged below the trunk packaging mechanism. According to the machine, the lifting mechanisms and the root packaging mechanism are arranged, so that a plastic film is bundled on the bottom ofa trunk; the lifting mechanism and the trunk packaging mechanism are arranged, so that a hemp thread is automatically wound around the trunk, and the function of fixing the plastic film is also achieved; and the whole structure also has the function of automatically cutting the plastic film.
Owner:河南华晟园林市政工程有限公司

Method for adopting anticorrosion composite urea resin for producing cabinet board

The invention relates to a home furnishing building material, in particular to a method for adopting anticorrosion composite urea resin for producing a cabinet board. The cabinet board structurally comprises decoration paper, a fir veneer, a chipboard and a back board in sequence from top to bottom. The periphery of the cabinet board is edged with an aluminum alloy. The part between the fir veneer and the chipboard is coated with an anticorrosion composite urea resin adhesive. The part between the chipboard and the back board is coated with an anticorrosion composite urea resin adhesive. An anticorrosion composite urea resin adhesive is also adopted in the chipboard in the cabinet board. The cabinet board manufactured through the method has high water resistance and high bonding strength and is low in formaldehyde residual volume, and meanwhile the anticorrosion function is achieved. The raw material adopted for producing the chipboard in the cabinet board is waste-leftover materials which cannot be used in the process of manufacturing a multilayer eucalyptus board after the eucalyptus board is subjected to rotary cutting, the leftover materials are utilized, wood is saved, and the production cost of an enterprise is reduced.
Owner:南宁市创锦胶合板有限责任公司

Associated information fused program language recognition system and method

The invention discloses a program language recognition system and method fusing associated information, and the system comprises a basic feature extraction module which is used for generating a word embedding vector as a part-of-speech feature by using an embedding layer in Torch, taking a feature vector trained by a GloVe word vector technology as a semantic feature, and generating a semantic feature; taking the part-of-speech features and the semantic features after late fusion as basic features of the model; the associated information extraction module is used for adopting mutual information between words and a dependency syntactic relationship of sentences as associated information for identifying program languages; and the label representing module is used for representing labels. According to the method, feature vectors are represented through a word embedding technology, associated information capable of representing program language features is fused, deeper semantic features are acquired by using a graph convolutional neural network, and finally, a dependency relationship among tags is considered, and a conditional random field model is used for tag decoding, so that the purpose of identifying program languages is achieved.
Owner:NORTHEAST DIANLI UNIVERSITY

Method for producing cabinet board with anti-insect and anti-mold composite urea-formaldehyde resin

The invention relates to a home building material, especially a method for producing cabinet board with anti-insect and anti-mold composite urea-formaldehyde resin. The cabinet board comprises from top to bottom: decorative paper, cunninghamia lanceolata veneer, particleboard and backboard; besides, the cabinet board is surrounded by aluminum alloy trim. The contact surface between the cunninghamia lanceolata veneer and particle board is coated with anti-insect and anti-mold composite urea-formaldehyde resin adhesives, which are also applied to the contact surface between the particleboard and backboard as well as the particleboard in the cabinet board. The cabinet board manufactured according to the invention has strong water resistance, high bonding strength, littleformaldehyde residue as well as anti-insect and anti-mold functions. Raw materials used for production of the particleboard in the cabinet board are the waste and scrap materials which cannot be used for production of the multi-layer eucalyptus board after peeling the eucalyptus wood, and the home building material utilizes the scraps to save wood and reduce productioncosts of the enterprises.
Owner:南宁市创锦胶合板有限责任公司

Convenient-to-move sand mixer for casting

InactiveCN108311639AEasy to moveProtection against internal damageMould handling/dressing devicesEngineering
The invention discloses a convenient-to-move sand mixer for casting. The convenient-to-move sand mixer comprises a base body, wherein a first cavity is formed in the base body; the middle part of theinner top wall of the first cavity is fixedly connected with an electric pushing rod; an output end of the electric pushing rod is fixedly connected with a supporting plate; a notch is formed in the inner bottom wall of the first cavity; two symmetric second cavities are formed in the base body; the two second cavities are respectively located at the left side and the right side of the first cavity. The convenient-to-move sand mixer for casting, disclosed by the invention, is capable of achieving an effect of enabling fixed blocks to move up and down, has a shock absorption function, is capable of preventing a situation that the inner part of a sand mixer body is damaged due to jolt while the sand mixer body moves from happening, has the advantage of convenience in movement, is capable ofachieving an effect of enabling the supporting plate to move up and down, has a function of enabling the supporting plate to support the base body, has the advantage of fixing the position of the sandmixer body and is capable of preventing the situation that the sand mixer body moves during working from happening, so that the working efficiency is increased.
Owner:陈婷

Method for producing cabinet board by adopting damp-proof composite urea resin

The invention relates to home building materials, in particular to a method for producing a cabinet board by adopting damp-proof composite urea resin. The cabinet board structurally comprises decorative paper, a China fir veneer, a chipboard and a backboard from top to bottom, wherein the four sides of the cabinet board are edged with aluminum alloy; damp-proof composite urea resin adhesives are smeared between the China fir veneer and the chipboard; damp-proof composite urea resin adhesives are smeared between the chipboard and the backboard; and the chipboard in the cabinet board adopts damp-proof composite urea resin adhesives as well. The cabinet board manufactured through the method has the properties of high water resistance, high adhesive strength and low formaldehyde residual volume and the damp-proof function. The raw materials adopted by the chipboard in production of the cabinet board are waste materials-leftover materials which can not be used in the process of manufacturing a multi-layer eucalyptus board after rotary cutting of the eucalyptus board. The leftover materials are used, so that wood materials are saved, and the production cost is reduced for enterprises.
Owner:南宁市林润木业有限公司

Low-voltage distribution box uneasy to drop off

The invention discloses a low-voltage distribution box which is uneasy to drop off. The low-voltage distribution box comprises a box body, wherein an adjusting plate and a connecting plate are fixed inside the box body; one end of the adjusting plate is connected with the connecting plate through pivots; buckles are symmetrically arranged on the outer wall of the box body; and an adjusting device is arranged beside the buckles. The low-voltage distribution box is simple in structure and smart in design, and has the function that the box body is fixed, so that the box body is uneasy to drop off.
Owner:KUNSHAN YONGFENG ELECTRIC EQUIP

Gate aquatic plant cleaning device for water conservancy project

The invention provides a gate aquatic plant cleaning device for water conservancy projects, and relates to the field of water conservancy projects. The gate aquatic plant cleaning device for the water conservancy project comprises a bearing frame, a fixing frame is fixedly connected to the bottom end of the bearing frame, a gate is inserted into the fixing frame, a lifting rod is inserted into the top end of the gate, the top end of the lifting rod penetrates through the bearing frame, and a power gear is fixedly connected to the position, located above the bearing frame, of the top end of the lifting rod; the front portion of the end, away from the telescopic rod, of the pulling frame is rotationally connected with a rolling wheel, and the top of the rear end of the bearing frame is fixedly connected with a recycling motor. When the gate aquatic plant cleaning device for the water conservancy project is used, a recycling motor drives a pull rope to take up through a winding rod, the pull rope drives a connecting frame to move upwards, the connecting frame drives a sliding rod to move upwards, the sliding rod drives an ejector rod to rotate under the action of the gravity of a moving frame, the ejector rod drives a stop rod to rotate, the stop rod limits wound aquatic plants, and the gate aquatic plant cleaning device has the advantage of fixing the aquatic plants.
Owner:陈羡兰

A frame-type spreader and a combined stacking spreader using the frame-type spreader

The invention relates to a frame type sling and a combined stacking sling with frame type slings. The combined stacking sling comprises at least two stacked slings. Each sling comprises a main frame, wherein the main frame comprises at least one frame unit, the frame unit comprises a bottom frame and front and back stand frames connected to the front and back sides of the bottom frame, a containing space for containing cargos is defined by the bottom frame and the front and back stand frames, a reinforcing beam is detachably connected between the front stand frame and the back stand frame, the upper portion of the frame unit is provided with a lifting ring, and the position, vertically corresponding to the lifting ring, of the lower portion of the frame unit is provided with a lifting lug hooked and matched with a lifting ring of a corresponding frame unit of the adjacent sling on the lower side. Sling connection is achieved through hooked connection between the lifting lugs and the lifting rings, connection is easy and convenient, rapid stacking and multi-way connection lifting of cargos can be achieved, cargos are fixed and held through the frames, and the lifting process is safer and more reliable compared with a traditional rope and the like.
Owner:CAMA LUOYANG AVIATION PROTECTIVE EQUIP

Floor mat

The invention relates to a ground mat. The ground mat comprises a foaming body layer, a first polyester fiber layer, a second polyester fiber layer and a resin layer which are sequentially arranged from the bottom layer to the surface layer; the resin layer is provided with a water flowing channel; the first polyester fiber layer and the second polyester fiber layer adopt a warp and weft interweaving structure; and the foaming body layer is a porous structure layer. The ground mat has comfortable touch, excellent water absorption and water storage capacity and excellent use performance, and is not prone to deformation after long-time use; in addition, after being optimized, the ground mat further has the excellent properties of being fixed, anti-skidding, convenient to store, good in rebound resilience and large in water storage space.
Owner:桐乡市七彩家居用品有限公司

A photothermomagnetic coupling hydrogen production experimental device based on magnetic particles

The invention discloses a photo-thermal magnetic coupling hydrogen generation experiment device based on magnetic particles. The device mainly comprises a magnetic field generator, electric heating panels, a light source, mirror surface reflecting panels and the like to provide a coupling multi-physical-field experiment device for current burgeoning magnetic photocatalytic particles and provide experiment conditions for further scientific study of science researchers. According to the photo-thermal magnetic coupling hydrogen generation experiment device, an intermittent pulsed magnetic field with opposite polarities can be generated through the magnetic field generator, and the position of the magnetic field generator, the size of the magnetic field and the pulse time can be artificially set according to experiment needs. An existing instrument can be selected as the light source to utilize existing resources to the maximum. By arranging the mirror surface reflecting panels, the light utilization rate can be increased, and it can also be avoided that the temperature of the light receiving face of the back face of a controller is too high. An electric heating mode is adopted for the electric heating panels, constant-temperature heating can be carried out through control of the temperature controller, and safety and convenience are achieved. The device is used for photocatalytic hydrogen generation experiments of magnetic catalyst particles, and has the advantages of being simple in structure, convenient and fast to operate and stable in operation.
Owner:XI AN JIAOTONG UNIV

Double-pipe processing method and double-pipe processing machine

The invention provides a double-pipe processing method. The double-pipe processing method is used for solving the problems that processing steps are tedious and finished product specifications are inconsistent when double pipes are combined in the prior art. The double-pipe processing method comprises the following steps of positioning two to-be-processed pipe fittings by using a clamp, stamping the two pipe fittings at least once, respectively forming first stopping convex parts on the peripheral surface of the two pipe fittings, respectively sleeving two through holes of a combination seat on the two pipe fittings, wherein the first end of the combination seat abut against the first stopping convex parts of the two pipe fittings, stamping the two pipe fittings at least once, respectively forming second stopping convex parts on the peripheral surface of the two pipe fittings, and enabling the second stopping convex parts of the two pipe fittings to abut against the second end of the combination seat, so that the first stopping convex parts and the second stopping convex parts of the two pipe fittings jointly clamp and position the combination seat.
Owner:JIA JUNG AUTOMOTIVE CO LTD

Coating method of oil-immersed amorphous alloy transformer core

The invention discloses a coating method of an oil-immersed amorphous alloy transformer core. The coating method comprises the following steps: (1) matching glue, and fully stirring and mixing the glue and a diluting agent according to a proportion of 10-12:1 to form mixed glue solution; (2) cleaning chips on the surface of the core by using a steel brush; (3) dipping the brush with sufficient mixed glue solution, and uniformly brushing on the top surface of the core in three steps; (4) feeding the core into a tunnel drying furnace; (5) turning over the core to face the bottom surface of the core upward, dipping the brush with sufficient mixed glue solution and uniformly brushing on the bottom surface of the core in three steps; (6) feeding the core into the tunnel drying furnace; (7) fixing the core through adhesion of an adhesive tape, and storing for over 12 hours to finish the coating of the core. According to the method, the mixed glue solution which is formed by fully mixing the glue and the diluting agent is coated, so that the permeability is better, the core can be effectively cured into a whole body, the problems such as peeling, cracking and loosening of the core are avoided, the core chips are greatly reduced, and the reliability of a product is improved.
Owner:NINGBO AUX HIGH TECH

A detection device for cell expansion of a battery pack and a power battery pack

The invention relates to an apparatus for detecting the expansion of cells of a battery pack and a power battery pack. The detection device comprises a fixed rack and a cell expansion detection unit.The fixed rack comprises a first installation plate and a second installation plate, which are oppositely arranged. The first installation plate is provided with two installation holes, wherein the distance between two installation holes is smaller or equal to the normal thickness of cells. The cell expansion detection unit comprises an annular metal belt, an elastic part, and a tensile force sensor. The annular metal belt goes through two installation holes. The part, which is arranged between the first installation plate and the second installation plate, of the annular metal belt forms a connection part, and the rest part forms a cell wrapping part. One end of the elastic part is connected to the connection part of the annular metal belt, the other end is connected to the tensile forcesensor, and the tensile force sensor is fixedly connected to the second installation plate. The provided apparatus can monitor the volume expansion of a single cell in a battery pack in real time, andthe expansion situation of the single cell in the battery pack can be represented more accurately and reliably.
Owner:ZHEJIANG FOREVER NEW ENERGY TECH CO LTD +1

Warning lamp module

The invention provides a warning lamp module. The warning lamp module comprises a base and a lampshade, the base is provided with a mounting plate, lamp holder modules are arranged on the mounting plate, two fixing grooves are formed in the surface of the mounting plate, and each fixing groove is composed of two clamping grooves; the lamp holder modules comprise lamp holders and buckling boxes, mounting holes are formed in the lamp holders, the lamp holders are arranged above the buckling boxes and are connected with the buckling boxes through fixing studs, and locking nuts matched with the fixing studs are arranged in the buckling boxes; and connecting rods are hinged to the two sides of each locking nut correspondingly, buckling claws are hinged to the tail ends of the connecting rods, the middle sections of the buckling claws are hinged to the buckling boxes, claw heads are arranged at the parts, opposite to the ends hinged to the connecting rods, of the buckling claws, and the clawheads are exposed out of the bottoms of the buckling boxes and are used for lifting the locking nuts so as to enable the connecting rods to pull the buckling claws to promote the claw heads to expandtowards the mutually opposite sides to be fixed to the clamping grooves when the fixing studs are screwed. According to the warning lamp module, assembly and disassembly are convenient, the quantityof the lamp holder modules can be increased or decreased at will, and the light emitting directions of the lamp holder modules can be adjusted.
Owner:温州海邦实业有限公司

Sling body and combined stacking sling using sling bodies

The invention relates to a sling body and a combined stacking sling using sling bodies. The combined stacking sling comprises at least two mutually-stacked sling bodies. Each sling body comprises a main frame, wherein the main frame comprises at least one frame unit. Each frame unit comprises a bottom frame, a front vertical frame and a rear vertical frame, wherein the front vertical frame and the rear vertical frame are connected to the front side and the rear side of the bottom frame, and containing space for containing goods is jointly defined by the bottom frame, the front vertical frame and the rear vertical frame. Flying rings are arranged at the upper portion of each frame unit, the positions, vertically corresponding to the corresponding flying rings, of the lower portion of each frame unit are provided with lifting lugs in hanging fit with the flying rings on the corresponding frame unit of the lower side adjacent sling body. The sling bodies are made into same standard sling modules which can be freely stacked and combined within the bearing range, the structure is compact, and stacking is standard. Connection between the sling bodies is achieved through a mutual hanging and connecting manner of the lifting lugs and the flying rings, the structure is simple, connection is convenient, and rapid stacking and multi-manner combined hoisting of goods can be achieved. The goods are fixed and held through frames; and compared with traditional ropes and other hoisting processes, more safety and reliability are achieved.
Owner:CAMA LUOYANG AVIATION PROTECTIVE EQUIP
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