353 results about "ELASTIC ADHESIVE" patented technology

The present application relates to the technical field of medical devices, and discloses a flexible sputum scab remover for pneumology department, which comprises an outer rod, the end of the outer rod is provided with a sputum suction head, the sputum suction head and the inner part of the outer rod are provided with a flow guide pipe, the inner part of the outer motor stator fixedly connected with the outer rod is rotatably connected with an inner rotor sleeve ring, the inner part of the inner rotor sleeve ring is threadedly connected with a threaded sleeve rod, and the end of the threaded sleeve rod is movably connected with an extension rod; the rotating ring is driven to rotate by the annular motor, the flexible brush rod is driven to rotate by the rotating ring, the flexible brush rod is used for cleaning the respiratory tract by high-speed rotation, the flexible brush rod is used for scraping, the damage degree of the respiratory tract is low due to the elastic colloid material of the flexible brush rod, the contact efficiency with sputum scab is improved by high-speed rotation, the flexible brush rod is used for cleaning, the cleaning efficiency and the cleaning effect of the device are effectively ensured, the damage of the flexible brush rod to the respiratory tract is reduced, and the cleaning safety of the flexible brush rod is improved.

The present invention relates to the technical field of liquid cooling, and discloses a coolant distribution assembly for a heat dissipation plate and a heat dissipation plate, including a heat dissipation fan, a liquid cooling pump and a coolant distribution assembly of the heat dissipation plate. The coolant distribution assembly of the heat dissipation plate includes a number of distribution assemblies. Heat exchanges with the heat exchange tubes, so that the heat is conducted into the air chamber through the heat conduction columns above the heat conduction sheets, causing the expansion gas in the air chamber to expand due to heat. Furthermore, it prompts the corrugated airbag to expand and push the extrusion roller to slide on the inclined guide rail. When the corrugated airbag contracts, it will be reset by the reset spring. At this time, the sliding position of the extrusion roller will change with the expansion and contraction of the corrugated airbag, thereby changing the degree of extrusion of the elastic rubber tube and adjusting the flow rate of the coolant passing through the elastic rubber tube. On the basis of not increasing the equipment cost, it ensures that the heat can be evenly dissipated from the equipment, automatically distributes the coolant for heat dissipation plates with different heat amounts, and makes the heat dissipation uniform.

The invention discloses a floating type riverway water quality detector for municipal environment monitoring, and belongs to the technical field of water quality detectors, the floating type riverway water quality detector comprises a floating body floating in a riverway, the lower end of the floating body is fixedly provided with a fixing cylinder for sampling, the inner side of the floating body is fixedly provided with a partition plate, and the partition plate is provided with a detection module; a drainage pipe is rotationally connected to the center of the rotating seat, a sample tank for collecting samples and a water outlet pipe for discharging washing water are mounted on the partition plate, a water inlet groove is formed in the lower end of the fixing cylinder, a purification assembly is mounted on the inner side of the water inlet groove, and meanwhile an elastic rubber sheet is mounted at the upper end of the water inlet groove. The floating type river water quality detector for municipal environment monitoring can conveniently collect and store a water sample in the detection process, and can flush a pipeline by using a purified water body after single detection, so that the subsequent detection precision is ensured.

The invention discloses a self-cleaning type hydrogen purification adsorption tower, and belongs to the technical field of self-cleaning type hydrogen purification adsorption towers, the self-cleaning type hydrogen purification adsorption tower comprises a vertically arranged tower body, a gas inlet pipe is mounted at the lower part of the tower body, a gas outlet pipe is mounted at the upper part of the tower body, and a fixed seat is fixedly mounted on the inner wall of the upper part of the tower body; a lifting plate is installed on the inner side of the fixing base in a lifting mode, a rotating base is elastically and rotationally installed on the inner wall of the upper portion of the tower body, an elastic rubber part is fixedly connected between the lifting plate and the rotating base, a flushing air pipe is fixedly installed on the upper portion of the tower body, and a motor is fixedly installed on the top of the tower body; and an adjusting assembly for controlling the lifting plate to lift is connected between the motor and the lifting plate. The self-cleaning hydrogen purification adsorption tower can further perform auxiliary pressurization in the adsorption process so as to improve the adsorption effect, and can realize efficient backflushing and cleaning after the adsorption is completed, so that the regeneration adsorption effect of an adsorbent is ensured.

A test tube rack relates to the field of test tube racks and comprises a horizontally arranged bottom plate and a cuboid frame arranged on the upper plate surface of the bottom plate, the cuboid frame at least comprises four stand columns distributed at intervals, and a transverse positioning rod layer and a longitudinal positioning rod layer are arranged in the cuboid frame. The transverse positioning rod layer comprises a plurality of transverse positioning rods which are horizontally distributed at intervals, the longitudinal positioning rod layer comprises a plurality of longitudinal positioning rods which are horizontally distributed at intervals, first positioning mechanisms are arranged at the two transverse ends of the cuboid-shaped frame, and second positioning mechanisms are arranged at the two longitudinal ends of the cuboid-shaped frame; an elastic layer is arranged on the lower portion of the cuboid-shaped frame and located below the transverse positioning rod layer and the longitudinal positioning rod layer, the elastic layer comprises a plurality of elastic strips which are horizontally arranged at intervals, an elastic gap is formed between every two adjacent elastic strips, and the width of each elastic gap is smaller than the diameter of a test tube. The problem of distinguishing different states of test tubes with different diameters can be solved.

The utility model provides a corrosion-resistant movable contact spring, which relates to the technical field of movable contact springs and comprises a movable contact spring body, a Z-shaped elastic sheet is mounted at the top of the movable contact spring body, a measuring sheet is mounted on the side surface of the movable contact spring body, a laser transmitter is mounted on one surface of the inner side of the measuring sheet, and the laser transmitter is mounted on the other surface of the inner side of the measuring sheet. A laser receiver is installed on the side, away from the laser transmitter, of the inner side face of the measuring piece, an elastic rubber sleeve is installed on the surface of the movable contact spring body, a reinforcing piece is installed on the inner side of the movable contact spring body, and a sealing ring is installed on the surface of the reinforcing piece. The movable contact spring body is composed of a protective layer, a stainless steel base body, an anti-corrosion layer, a passivation layer and an anti-rust layer in sequence from top to bottom, so that the overall corrosion resistance of the movable contact spring is improved, and the service life of the movable contact spring is prolonged.

The utility model relates to the technical field of temperature measurement, in particular to a radiation thermometer calibration device which comprises a box body, a control system and a radiation cavity are arranged in the box body, a black body radiation plate is arranged in the radiation cavity, a radiation window is arranged on the front side of the box body and communicated with the radiation cavity, a sealing cover is arranged on the radiation window, and a calibration interface is arranged on the sealing cover. The calibration interface is wrapped by an elastic silica gel pad, the control system comprises a controller, a temperature sensor and a power supply module, the power supply module is installed in the box body, and stable black body radiation and accurate temperature are ensured through a stable black body radiation plate and an accurate temperature control system, so that the calibration precision of the radiation thermometer is improved, and the calibration precision of the radiation thermometer is improved. A plurality of temperature sensors are arranged in the radiation cavity, temperature distribution is monitored in real time, temperature uniformity is ensured, calibration accuracy is further improved, a handle is hinged to the top of the box body, an elastic rubber mat is wrapped, friction and noise are reduced, and user experience is improved.

The invention relates to a seismic isolation groove system for reducing the influence of an existing railway on excavation of a foundation pit in an adjacent area, which comprises a seismic isolation device arranged in a seismic isolation groove between the railway and the adjacent foundation pit, and the seismic isolation device comprises two seismic isolation arms connected through a connecting piece and respectively abutted against two opposite support row piles of the seismic isolation groove, each shock insulation arm comprises a shock insulation support, an elastic rubber pad, a rod piece and a bottom plate, wherein the shock insulation support comprises a lead core, and steel rings and functional rubber rings which are alternately arranged on the lead core; one end of each energy dissipation device is movably connected with the corresponding connecting piece, and the other end of each energy dissipation device is connected with a damping support at the contact point of the supporting row pile and the bottom face of the shock insulation ditch. Compared with the prior art, the vibration isolation system has the advantages that the vibration isolation efficiency and the structural stability are improved, the system durability is enhanced, and the vibration isolation system adapts to diversified vibration scenes and is good in environment adaptability and maintainability.

A wind turbine blade, comprising: a blade body, the blade body comprising a hollow cavity; and a counterweight assembly mounted in the hollow cavity of the blade body, the counterweight assembly being connected to the blade body by means of a first elastic adhesive layer, and the first elastic adhesive layer comprising an adhesive having a tensile modulus less than 2 GPa. The present application is used for solving the problem of damage or even falling off caused by stress concentration between a counterweight assembly and a wind turbine blade.

The utility model provides a vacuum chuck which comprises an adsorption disc, a chuck cover and a top pressing piece, the adsorption disc comprises a framework and an elastic rubber body wrapped on the framework, and at least one downward pressing protrusion is arranged at one end, facing the elastic rubber body, of the framework; the suction disc cover is arranged above the suction disc in a covering manner; the suction cup cover extends towards the framework and is provided with a flange corresponding to the downward-pressing protrusion, and the flange abuts against the framework. The top pressing piece is positioned at the upper part of the suction cup cover; a connecting rod is arranged on the framework, and the connecting rod penetrates through the suction cup cover and then is connected with the jacking piece; the vacuum suction cup overcomes the defects that an existing rotary knob type suction cup is not strong in adsorption force and not lasting in adsorption state.

Disclosed is an elastic cover comprising: an outer sheet, an inner sheet, a plurality of waist elastic bodies joined between the outer and inner sheets and extending transversely substantially parallel to each other, and a plurality of front leg elastic bodies joined between the outer and inner sheets and extending from the left front region through the crotch region to the right front region, a plurality of back leg elastic bodies joined between the outer and inner sheets and extending from the left back region through the crotch region to the right back region, wherein the front and back leg elastic bodies are joined to the outer and inner sheets by a leg elastic adhesive which is a hot melt adhesive applied in slot-die coating provided in a plurality of stripes intermittent in the longitudinal direction for joining the leg elastic bodies.

The invention discloses a fountain solution backflow purification type alcohol fountain printing machine, and belongs to the technical field of printing machines.The fountain solution backflow purification type alcohol fountain printing machine comprises a rack, a motor is fixedly installed on the right side of the rack, a fountain roller is rotationally installed on the rack, a fountain is further fixedly installed on the rack, and a branch bucket is fixedly installed on the outer side of the fountain; a fixed plate is fixedly installed below the water bucket, a movable cylinder is elastically and rotationally installed below the fixed plate, the movable cylinder is connected with the shaft part of the water bucket roller through a transmission assembly, meanwhile, the transmission assembly drives the movable cylinder to rotate in a reciprocating mode, and a lifting piston piece is elastically installed on the inner side of the movable cylinder in a lifting mode; an elastic rubber piece is fixedly connected between the lifting piston piece and the fixing plate in a sealed mode. According to the fountain solution backflow purification type alcohol fountain printing machine, dripping fountain solution can be recycled, volatilized alcohol can be recycled, the alcohol concentration of the fountain solution is ensured, and meanwhile the safety of the production environment is improved.

The utility model discloses a thin-wall metal pipeline connection sealing ring and a pipeline structure, and aims to solve the problems that an O-shaped sealing ring is adopted when an existing thin-wall metal pipe fitting is installed and crimped, a gap between the pipe fitting and a pipe cannot be fully filled well, and water leakage is easily caused. The sealing ring comprises an annular elastic rubber ring, the cross section of the elastic rubber ring comprises a first corner, a second corner and a third corner, the first corner is in a bullet shape, the second corner and the third corner are both of a round corner structure, the included angle of the second corner and the included angle of the third corner are both 50-70 degrees, and a convex circle is formed on the side length between the second corner and the third corner. The sealing ring with the specific triangular section is adopted, resistance during insertion is reduced, the second thin-walled pipe and the first thin-walled pipe are good in socket performance and convenient to install, a gap between the second thin-walled pipe and the first thin-walled pipe can be fully filled after solidification, installation failure cannot be caused, and the service life of the second thin-walled pipe and the first thin-walled pipe is prolonged. And the problem of water leakage after crimping is avoided.

The utility model provides a sound insulation device convenient to disassemble and assemble, which relates to the technical field of sound insulation accessories and comprises an installation piece and an elastic rubber strip, the installation piece is detachably and fixedly arranged in a clamping groove of a movable plate, a cavity is arranged in the middle of the installation piece, and an installation notch is arranged on one side of the cavity close to a baffle plate. And one end of the elastic rubber strip is detachably arranged in the cavity through the mounting notch, and the other end of the elastic rubber strip extends to the outer side of the cavity and is used for abutting against the baffle plate. The elastic rubber strip can move back and forth in the mounting piece, the cavity in the mounting piece can provide air resistance when the elastic rubber strip moves backwards, and the impact between the elastic rubber strip and the mounting piece during large-force closing is reduced. The structure is simple, the elastic rubber strip can be replaced by dismounting the mounting piece, and the operation is convenient.

A polyester urethane polymer containing isocyanate groups and being liquid at ambient temperature, obtained by reacting at least one monomeric diisocyanate and dimer fatty acid-based polyester diol having OH-number ranging between 28 and 120 mg KOH / g in NCO / OH ratio of at least 3 / 1, and by subsequently removing large part of monomeric diisocyanate by means of suitable separation process, wherein polymer has NCO content ranging between 1.5 and 6% by wt. and maximum monomeric diisocyanate content of 0.5% by wt. The polymer permits the production of moisture-curing polyurethane compositions for application in ambient temperatures, having improved properties in terms of open time, adhesion, application and weather resistance, with unchanged good properties of storage stability, curing rate, strength, ductility, elasticity and hazardous material classification. Compositions of this type are particularly suitable for use as elastic adhesives in replacement glass for vehicles.

The invention discloses a protector for an oxygen saturation probe, which comprises an inner air bag skin and an outer air bag skin, two ends of the outer air bag skin and the inner air bag skin are hermetically connected to a first elastic rubber ring and a second elastic rubber ring, the first elastic rubber ring and the second elastic rubber ring are parallel in two annular surfaces, the outer air bag skin wraps the inner air bag skin to form an inflatable bag, and a wrapping chamber with two open ends is formed in the inner air bag skin. And a fixed inflating head is arranged on one side of the outer airbag skin. The first elastic rubber ring is larger than the second elastic rubber ring in diameter. The oxygen saturation probe has the advantages that the oxygen saturation probe can be properly expanded from the first elastic rubber ring to be stuffed into the wrapping chamber, the whole oxygen saturation probe is wrapped by the inner air bag leather, the second elastic rubber ring is located at the end of the oxygen saturation probe, then the inflation head is connected to inflate the inflation bag, the outer air bag leather is bulged, and the inner air bag leather further wraps the oxygen saturation probe. When the oxygen saturation probe falls or collides, the outer air bag skin and the inflatable bag play a role in damping and buffering, so that the oxygen saturation probe is protected from being damaged by collision.

The utility model relates to a waterproof expansion joint which comprises two connecting parts and an elastic rubber strip part, the two connecting parts are symmetrically arranged on the two opposite sides of the elastic rubber strip part, the two ends of the elastic rubber strip part are inserted into the two connecting parts respectively, and each connecting part comprises F-shaped steel and a positioning matching piece. The positioning matching piece is welded and fixed to a bottom cross beam of the F-shaped steel and used for being connected with the end of the elastic rubber strip part in a matched mode, and the elastic rubber strip part comprises two bearing sections, a plurality of inserting strips and a deformation section. In the installation and use process of the expansion joint, the flow speed can be reduced due to friction along the way and local friction resistance when water flows in the flow channel by utilizing the curve of a path between the positioning matching piece and the elastic rubber strip part and the change of a gap, so that the leakage amount is reduced, and the water shrinks due to the influence of inertia when passing through the seam, so that the water leakage is reduced. The section of the flow beam is reduced, the leakage amount is further reduced, and therefore the sealing waterproof performance of the expansion joint is improved.

The utility model discloses a handheld rod extension fixer, splicing type handheld rod and leveler, the handheld rod extension fixer comprises a columnar main body, the two ends of the main body are respectively provided with an elastic rubber plug, the elastic rubber plug is provided with an exposed section exposed out of the main body, and the diameter of the exposed section is larger than that of the main body; the main body is further provided with two sets of locking assemblies, the two sets of locking assemblies are arranged close to the two ends of the main body respectively, and each set of locking assembly comprises at least one elastic clamping head. The handheld rod extension fixator is simple in structure and capable of effectively connecting two splicing pipes, the elastic rubber plug on the handheld rod extension fixator can enable the handheld rod extension fixator to be tightly matched with the splicing pipes, the shaking phenomenon of the splicing type handheld rod is effectively improved, and even if the splicing type handheld rod is disassembled and assembled for many times, the splicing type handheld rod is not damaged. And the spliced handheld rod still has good structural stability.

The application discloses a viscoelastic glue base for shear expansion polishing and a preparation method and application thereof. Boric acid and glycerol are used as base liquid, and a catalyst, an emulsifier, a dispersing agent, abrasive grains and the like are combined to obtain a viscoelastic glue base for shear expansion polishing. The glue base can uniformly contact the surface of a workpiece to be processed, effectively improves the processing efficiency and polishing effect, and has good applicability and economic value. The application aims to optimize the polishing characteristics of the flexible fixed abrasive tool, improve the shear expansion polishing processing efficiency, and thus realize efficient polishing of hard and brittle materials.

This application relates to the field of wind power generation and discloses a wind turbine blade. Specifically, a wind turbine blade includes: a blade body including a hollow cavity; a counterweight assembly installed in the hollow cavity of the blade body; the counterweight assembly is connected to the blade body through a first elastic adhesive layer, and the first elastic adhesive layer includes an adhesive with a tensile modulus less than 2 GPa. This is used to solve the problem that stress concentration will occur between the counterweight and the wind turbine blade, resulting in damage and even detachment. By connecting the counterweight assembly and the blade body through the first elastic adhesive layer, and the first elastic adhesive layer includes an adhesive with a tensile modulus less than 2 GPa, when the wind turbine blade is stressed, the deformation of the counterweight assembly and the deformation of the blade body are isolated by the first elastic adhesive layer. The first elastic adhesive layer has a certain elastic deformation, avoiding stress concentration and stress accumulation between the counterweight assembly and the blade body, reducing the damage between the counterweight assembly and the blade body, and reducing the risk of detachment of the counterweight assembly.

The application discloses a cold-resistant anticorrosive and antirust self-spraying granular elastic glue and a preparation method thereof. The elastic glue comprises the following components in percentage by mass: 15-35% of epoxy resin, 7.5-17.5% of amino resin, 9-25% of anticorrosive functional powder, 0.1-0.8% of silane coupling agent, 3-5% of elastic modifier, 1-3% of granular carrier, 0.3-0.8% of surfactant, 15-35% of diethylene glycol butyl ether, 5-10% of acetone and 4-6% of antifreeze. The self-spraying auxiliary agent and the antifreeze are compounded in the elastic glue, so that the tank pressure is sufficient and the viscosity is low at low temperature, the technical problem of difficult spraying at low temperature is solved, the elastic glue can be directly sprayed on a metal structure, a concrete surface or a pretreated anticorrosive layer, the sprayed mist is quickly solidified to form a uniform and continuous elastic protective layer at low temperature, water and salt mist penetration and small impact absorption are prevented, and the durability of the structure is improved.

The invention discloses a combined air pollution real-time monitoring device, and relates to the technical field of air pollution monitoring. Comprising a device body, a sampling mechanism is arranged on the device body, and a PM2.5 detector is arranged on one side of the device body; the sampling mechanism comprises an air pump, the air pump is arranged in the device main body, and the air exhaust end of the air pump is connected with a first connecting pipe; the middle pipe is detachably mounted on the device main body; end covers are detachably connected to the tops of the sampling pipe and the middle pipe through threads, an air inlet pipe is arranged on the end cover of the sampling pipe, and the bottom end of the air inlet pipe extends to the bottom of the inner side of the sampling pipe. According to the invention, the PM2.5 detector and the sampling mechanism are arranged, so that multifunctional testing of air quality is realized; the gas circuit connecting assembly is arranged, the elastic rubber pipe is more easily installed on the first connector during installation, after installation is completed, the elastic rubber pipe is tightly pressed on the outer side of the first connector through the side supports, and the sealing performance and the installation firmness are improved.

The utility model relates to the technical field of galvanized pipes, in particular to a galvanized pipe with a dirt filtering structure, which comprises a pipeline main body A, a pipeline main body B, a clamping cover A and a clamping cover B. One end of the pipeline main body A and one end of the pipeline main body B are respectively provided with the clamping cover A and the clamping cover B. The inner side of the clamping cover A and the inner side of the clamping cover B are respectively provided with a limiting groove. Elastic rubber rings are bonded to the outer sides of the interiors of the limiting grooves correspondingly, and circular filter screen plates are clamped in the limiting grooves. One end of the pipeline body A and one end of the pipeline body B are both sleeved with locking sleeves, a U-shaped connecting plate is welded to one end of each locking sleeve, a connecting block is connected into each U-shaped connecting plate through a rotating shaft, the top of each connecting block is connected with a hanging plate, and a mounting screw hole is formed in one end of each hanging plate; the galvanized pipe has the dirt filtering effect, the circular filter screen plate can be conveniently cleaned and replaced, operation is convenient, and manpower and material resources are saved.

The application discloses a kind of for plane or curved surface abrasive tool preparation device, it is related to abrasive tool advanced manufacturing technical field.The device includes workbench, abrasive arrangement mechanism, clamping mechanism and abrasive transfer mechanism, abrasive arrangement mechanism includes template and the material placing disc for carrying template, template is opened with multiple regularly arranged holes, each hole is used to accommodate abrasive, and satisfy when abrasive is placed in corresponding hole, the top of abrasive is higher than the top surface of template, clamping mechanism is used to clamp abrasive tool, the abrasive surface of abrasive tool is coated with first adhesive, abrasive transfer mechanism includes elastic rubber head, elastic rubber head is coated with second adhesive, and the viscosity of second adhesive is lower than first adhesive;The technical scheme of the application is that elastic rubber head adheres abrasive in template hole by abrasive transfer mechanism, and abrasive adhered by elastic rubber head is transferred and adhered to the abrasive surface of abrasive tool.The application can realize the ordered arrangement of abrasive on plane or curved surface abrasive tool.

The application discloses a sunlight room intelligent seedling raising device and relates to the technical field of sunlight room seedling raising devices.The sunlight room intelligent seedling raising device comprises a supporting frame and a liquid injection mechanism, the supporting frame is provided with a container bracket for placing a seedling raising container, the liquid injection mechanism comprises a liquid box, the liquid box is fixed to the supporting frame through a support, a liquid pushing plug and two side cavities located on the two sides of the liquid pushing plug are arranged in the liquid box, the inner diameter of the liquid pushing plug is larger than the inner diameter of the side cavities, a water injection head is installed at one end of the liquid box and is communicated with the water injection head, a first elastic rubber film is arranged on the inner side of the end of the water injection head, and a first micropore is formed in the first elastic rubber film.The liquid injection mechanism is arranged, water in the liquid box can be supplemented through a liquid storage mechanism, the liquid pushing plug is pushed in the liquid box to the direction of the water injection head or an atomizing nozzle based on the working of a control unit, and the purpose of watering the seedling raising container through the water injection head or spraying the atomizing nozzle to adjust the environmental humidity is achieved.

The utility model discloses a pair of sneakers with protective heels. The sneakers structurally comprise vamps, the sole is arranged at the upper end of the vamp; a protection part extends from the edge above the heel of the sole, an assembly notch is formed in each of the two sides of the sole, a sealing belt is embedded in each assembly notch, a carbon plate connected with the bottom end of the protection part is arranged in an interlayer of the heel of the sole, and the protection part which is integrally formed is arranged on the sole and supports and wraps the heel of the vamp, so that falling can be effectively prevented, and firmness is improved; the protection effect can be customized through the protection part according to the requirement of a wearer, a manufacturer injects a corresponding amount of elastic rubber structure according to the protection requirement value provided by a consumer, the elastic rubber structure enters the expansion pad through the liquid injection channel, and after filling is completed, the redundant elastic rubber structure enters the liquid injection hose in the expansion tube through the second liquid injection tube; under the action of the liquid injection hose, the expansion pipe expands outwards and deforms, and after the elastic glue structure is solidified, the overall elasticity and protection performance of the protection part are improved.

The utility model relates to the technical field of electric power, in particular to an anti-traction bending silicone rubber wire, which comprises a silicone rubber wire sleeve, an elastic rubber filling layer, a PU (polyurethane) shaping layer and inner wire bodies, the inner wire bodies are equidistantly arranged in the PU shaping layer, and insulating filling materials are filled in gaps between the PU shaping layer and the inner wire bodies. An elastic rubber filling layer is arranged on the outer surface layer of the PU shaping layer, a silicone rubber wire sleeve is arranged on the outer surface layer of the elastic rubber filling layer, and an anti-bending metal wire mesh layer A and an anti-bending metal wire mesh layer B are arranged between the elastic rubber filling layer and the silicone rubber wire sleeve and between the elastic rubber filling layer and the PU shaping layer respectively. The anti-bending metal wire mesh layer A and the anti-bending metal wire mesh layer B are formed by weaving alloy aluminum wires; the silicon rubber wire improves the anti-bending effect of the wire, the inner wire body and the metal wire core cannot be damaged in the bending process, the tensile strength is high, and the wire cannot be broken in the mechanical traction process.

The utility model provides a curtain wall expansion joint connecting device which comprises a device body, the device body comprises a first installation part and a second installation part, and a first curtain wall structure and a second curtain wall structure are installed on one side of the first installation part and one side of the second installation part respectively. The first installation part and the second installation part can be limited and slide through the first limiting plate and the second limiting plate, so that the first curtain wall structure and the second curtain wall structure can stretch out and draw back, and the first curtain wall structure and the second curtain wall structure cannot be affected; the sealing performance between the first mounting piece and the first curtain wall structure and between the second mounting piece and the second curtain wall structure can be improved through the arranged filling groove and sealant, and the first mounting piece and the second mounting piece can be sealed through the action of a first elastic rubber plate, a second elastic rubber plate, a third elastic rubber plate and a rubber pad; the conditions of water seepage and water inflow are prevented, and the practicability is high.

The invention provides a production process of anti-tightening underpants, which comprises the following steps: step 1, providing an underpants blank which is a seamless underpants blank or a cut-part type underpants body; 2, a waist opening and leg openings of the underpants blank body are inwards provided with slow pressing edge forming areas; step 3, preparing partitioned extension-limiting elastic adhesive film belts matched with the circumferential directions of the waist opening and the leg openings; step 4, coating a hot melt adhesive on the binding surface of the partition extension-limiting elastic adhesive film belt to form an adhesive layer; step 5, loading the underpants green body on a pretension calibration clamp; step 6, the partitioned stretching-limiting elastic adhesive film belt coated with the adhesive is positioned and attached to the slow-pressing edge forming area, and partitioned hot-pressing bonding is carried out under the assistance of vacuum adsorption or pressure difference; and step 7, after hot pressing, cooling and shaping, and unloading. The method solves the problems mentioned in the background technology.

The invention discloses a high-elasticity MS adhesive for accelerating deep curing, and relates to the technical field of MS adhesives. Comprising the following components in parts by weight: 22-45 parts of silane modified polyether resin, 10-20 parts of plasticizer, 40-65 parts of filler, 1-3 parts of adhesion promoter, 0.4-0.7 part of catalyst and 1-5 parts of pigment; the transparent formula comprises 75-85 parts of silane modified polyether resin and 0-15 parts of plasticizer. The water content of the system is strictly controlled by vacuumizing and dewatering through a vacuum dehydration method, so that hydrolysis and crosslinking caused by excessive water in advance in the storage period are avoided, and the shelf life of the product is remarkably prolonged. Meanwhile, bubble nucleation sites provided by the composite filler core layer form closed micro bubbles in colloid, the micro bubbles can store a trace amount of water vapor and are slowly released during large-area bonding so as to supplement the humidity required by deep curing, meanwhile, an efficient channel is provided for water vapor diffusion, and a catalyst and a gradient temperature curing process are matched, so that the curing effect is improved. And the deep curing process is obviously accelerated.