55 results about "Foam rubber" patented technology

The invention relates to a head and neck tumor radiotherapy auxiliary supporting and positioning device which comprises a bed body, a movable rack, a base plate, a foaming rubber pad, a thermoplastic positioning film, a protective cover and a positioning mechanism, the movable rack is connected with the bed body in an inserted mode, the base plate is arranged on the movable rack, and the positioning mechanism is arranged at the bottom of the movable rack and comprises a lifting plate, a connecting sleeve, a supporting rod and a spring I; the supporting rod can penetrate through the hole position to support the head in advance, and the fixing assembly can lock the position of the supporting rod. The lifting plate is driven by a screw I to ascend and descend, a step rod is matched with a spring II to lock the position of the step rod, and emergency unlocking can be achieved through a traction rope between a baffle strip and the step rod. The device can realize accurate positioning of the head and the neck, improves the comfort level of a patient, is suitable for auxiliary positioning during radiotherapy of head and neck tumors, and solves the problems that an existing radiotherapy auxiliary device is complex in pre-fixing adjustment, poor in adaptability after a patient is emaciated, difficult to disassemble quickly in an emergency situation and the like.

The utility model discloses a vehicle rubber foam gluing device which comprises a bottom plate, the left side of the top of the bottom plate is fixedly connected with a vertical plate, and the top of the vertical plate is fixedly connected with a box body. The first motor, the rotating rod and the stirring rod are matched to stir colloid so as to prevent the colloid from being solidified, the pressurizing pump can pressurize the interior of the box body, the internal pressure intensity of the box body is larger than the external pressure intensity, so that the colloid is conveniently discharged, and the one-way valve sleeves the surface of the conveying pipe between the pressurizing pump and the box body so as to prevent the colloid from being solidified. The surface of a glue outlet pipe is sleeved with an adjusting valve, the glue outlet speed can be adjusted, the surface of the vehicle rubber foam can be coated with glue through cooperation of a second motor, a first belt wheel, a support, a glue coating roller and a second belt wheel, redundant glue can be scraped and collected through cooperation of a glue scraping plate and a collecting groove, and the glue coating efficiency is improved. Therefore, the colloid can be reused.

The invention discloses a foamed rubber asphalt formula determination method. The method comprises the following steps: S1, constructing a molecular model of a foamed rubber asphalt composite system; s2, performing molecular dynamics simulation on the molecular model to obtain a balanced stable structure configuration; s3, based on the stable structure configuration, under the conditions of different rubber mixing amounts, foaming medium mixing amounts and temperatures, calculating the shear modulus, interface adhesion work and fracture energy of the foam rubber asphalt system; and S4, performing multi-objective optimization by taking the shear modulus, the interface adhesion work and the fracture energy as performance indexes, and determining a combination of the temperature, the foaming medium mixing amount and the rubber mixing amount of the optimal formula of the foamed rubber asphalt. According to the method, the combination of the foaming temperature, the foaming medium mixing amount and the rubber mixing amount is determined through molecular modeling and a multi-objective optimization algorithm, and performance prediction and parameter optimization of the foamed rubber asphalt are achieved.

The utility model provides a kind of dustproof liquid seal structure of power distribution cabinet, belong to distribution cabinet field, including distribution cabinet body, dustproof liquid mechanism of dust and liquid invasion is prevented is provided on the distribution cabinet body, the fixed component of fixed equipment is provided in the distribution cabinet body inside.The utility model is provided with dustproof liquid mechanism and foam rubber strip, when using, dust and liquid collecting groove is directly fallen into dust and liquid collecting groove place by door gap when liquid invasion, liquid will be discharged from dust and liquid collecting groove, foam rubber strip can be tightly attached with the counter eaves welded on outer extension door frame, foam rubber strip generates deformation, sealing performance is outstanding, completely prevents dust from entering cabinet body inside, under the condition that liquid flow rate is not enough when dust and liquid collecting groove discharges liquid, liquid can also be prevented from entering distribution box inside.

The invention relates to the technical field of assembly type formworks, in particular to a non-truss standardized assembly type formwork and a construction technology thereof.The non-truss standardized assembly type formwork comprises a plate face body, transverse angle steel and vertical angle steel, the transverse angle steel and the vertical angle steel are installed on the lower portion and the side edge of the plate face body correspondingly, and the rear side of the plate face body is connected with a rib plate; the plate face body and the rib plates located on the rear side of the plate face body are combined into linear plate pieces, a gap between every two adjacent linear plate pieces is filled with foam double-faced adhesive tape, a reinforcing assembly is installed on the rear sides of the linear plate pieces, and special-shaped plate pieces are connected to the outer sides of the linear plate pieces. According to the non-truss and standardized assembly type formwork and the construction technology thereof, through standardization and assembly of non-truss linear plate pieces, standardization and assembly of transverse walings and vertical walings and assembly type connection modes between the transverse walings and the linear plate pieces and between the vertical walings and the linear plate pieces, the specifications and types need to be overall controlled during manufacturing of the new formwork; the standardization degree and the assembly efficiency are improved, and then the turnover performance and the utilization rate of the formwork are improved.

The invention relates to the related technical field of aluminum alloy door and window frames, and discloses an assembly type energy-saving aluminum alloy door and window frame structure which comprises a main profile frame and an auxiliary profile frame which are attached to each other, and a plurality of independent heat preservation cavities and an energy-saving sealing assembly are formed in the main profile frame in the length direction. The auxiliary profile frame is arranged on the inner side of the main profile frame, an EPDM foaming rubber strip, a silicone rubber sealing rubber strip and a sponge rubber strip are sequentially arranged on the inner side of the main profile frame from inside to outside, and a plurality of corner connecting pieces are symmetrically arranged on the front side and the rear side of the joint of the main profile frame and the auxiliary profile frame. According to the assembly type energy-saving aluminum alloy door and window frame structure, through the energy-saving sealing assembly and the multiple corner connecting pieces arranged at the corners where the main profile frame and the auxiliary profile frame are connected, the heat insulation and energy saving performance, the structural stability and the assembly convenience of an aluminum alloy door and window are improved, meanwhile, durability and functional diversity are considered, the heat insulation effect is good, and the service life of the aluminum alloy door and window is prolonged. Multiple sealing is achieved, and building energy saving is assisted to reach the standard.

The utility model discloses a bubble eliminating device in foam rubber die cutting processing, which comprises a tank body, a plurality of circumferentially arranged supporting rods are arranged at the lower end of the tank body, a feeding pipe is arranged at the upper end of the tank body, a discharging pipe is arranged at the lower end of the tank body, sleeves are arranged at the upper end and the lower end of the tank body in a penetrating manner, and a rotating pipe is slidably connected between the two sleeves in a penetrating manner. A plurality of stirring rods arranged at equal intervals are arranged on the outer wall of the rotating pipe and communicate with the rotating pipe, and a heating mechanism used for heating the rotating pipe and the stirring rods is arranged at the upper end of the tank body. The gear ring rotates to drive the rotating pipe and the stirring rods to rotate, raw materials are stirred, gas is discharged from the raw materials, the connecting plate is connected with the rotating pipe, and the rotating pipe is slidably connected with the two sleeves, so that the rotating pipe drives the stirring rods to vibrate in the tank body, and the raw materials are stirred. Bubbles in the raw materials are shattered through vibration.

The invention involves a triangular prismatic tuned mass damper suitable for large-span or cantilever structures, including a triangular prism box, particle damping units inside the triangular prism box, and a steel mass block. Below the triangular prism box are high-damping springs. The particle damping unit consists of a particle damping cavity, particles of three different sizes, and foam rubber pads. When the structural vibration amplitude is small, the particles dissipate energy by compressing the foam rubber pads and rolling. When the amplitude of structural vibration is large, the energy is dissipated by the collision of particles and the compression of the foam rubber.

The invention provides a method for estimating thermal expansion molding process parameters of a foam sandwich composite material, the foam sandwich composite material and a preparation method of the foam sandwich composite material. The estimation method comprises the following steps: testing an expansion pressure-time relation curve of the expandable foam rubber under the conditions of different temperatures and different expansion rates, and when the maximum value of the expansion pressure exceeds 100 kPa, recording a corresponding expansion rate range and a temperature range; testing a viscosity-curing time relation curve of resin in the prepreg at different temperatures, and recording a corresponding temperature range when the curing time does not exceed 10 minutes and the viscosity is not lower than 100 Pa.s; and taking the overlapped part of the recorded temperature range of the expandable foam rubber and the recorded temperature range of the resin as an estimated temperature range of thermal expansion mold pressing, and taking the recorded expansion rate range as an estimated expansion rate range of a thermal expansion mold pressing process. According to the estimation method, the production process stability of the sandwich composite material is improved.

The utility model discloses a kind of anti-deformation aluminium alloy sliding door rear stand columns, including supporting column, the top and bottom of the supporting column are threadedly connected with blocking end cap.Ordinary aluminium alloy material rear stand column section structure simple structure, lack of torsion, bending strengthening structure, will lead to stress concentration, prone to local deformation, and then by installing anti-deformation reinforcing cylinder inside supporting column, and anti-deformation reinforcing cylinder inside is equipped with the anti-deformation buffer layer of material EPDM foamed rubber, and the longitudinal reinforcing rib and transverse reinforcing rib of material aluminium magnesium silicon alloy, when supporting column is impacted by door leaf sliding force, impact force can be dispersed and consumed, improve the anti-deformation strength, prolong service life, in addition, user can use the positioning assembly structure formed by assembly sliding groove and assembly slide, it is convenient to disassemble and recycle maintenance supporting column and anti-deformation reinforcing cylinder.

The utility model discloses a high-leakproofness water-blocking foam rubber for a precise electronic component, which belongs to the technical field of high-leakproofness water-blocking foam rubber, and is characterized in that the high-leakproofness water-blocking foam rubber comprises two fixing frames, a gluing mechanism is arranged between the opposite sides of the two fixing frames, and a first adjusting frame and an adjusting mechanism are arranged on the surface of the gluing mechanism; the glue pasting mechanism comprises a cotton glue body, two pieces of dustproof glue, gap cotton glue, a glue blocking pad, a plurality of notches and pressing cotton, and the problems that due to the fact that the viscosity of existing part of foam glue in the initial pasting stage is not high enough, electronic components can be displaced in the initial installation or use stage, the sealing effect is affected, the foam glue is difficult to completely fit, and the sealing effect is affected are solved. The problems that bubbles or gaps are prone to being generated, the sealing performance is reduced, foam rubber is usually soft and large in viscidity, the foam rubber is prone to being adhered to a mounting tool or fingers of an operator in the mounting process, positioning is inaccurate, and the mounting efficiency and the sealing effect are affected are solved.

The utility model discloses a modular efficient heat tracing pipe which comprises a pipe fitting and a heat tracing pipe body, a heat medium is arranged in the heat tracing pipe body, an attaching plate matched with the pipe fitting is fixedly installed between the two sides of an inner cavity of the heat tracing pipe body, and a heat preservation layer is arranged on the surface of the pipe fitting. The surface of the heat preservation layer is provided with an installation opening matched with the attaching plate. The heat tracing pipe relates to the technical field of heat tracing pipes. According to the modular efficient heat tracing pipe, heat in the heat medium is transmitted to the attaching plate, the attaching plate heats the pipe fitting, the heat tracing pipe can well reduce the gap between the heat tracing pipe and the pipe fitting, the heat transfer mode is mainly heat conduction, the heat transfer area is large, the heat transfer efficiency is high, the pipe fitting is wrapped with the heat preservation layer, and heat preservation can be well conducted on the pipe fitting; the glass wool board layers, the rock wool board layers and the foaming rubber and plastic insulation board layers of the first insulation layer, the second insulation layer and the third insulation layer can effectively insulate heat of the pipe fitting and reduce loss of heat of the pipe fitting.

The utility model discloses a release film for assisting exhaust of foam rubber, which relates to the technical field of release films and comprises a combined film, the combined film comprises a base layer, a corona layer, a heavy fluorosiloxane release layer and an ultra-light fluorosiloxane release layer are sequentially arranged on the surface of the base layer from inside to outside, a plurality of exhaust channels are arranged on the surface of the combined film, and the exhaust channels are communicated with the corona layer. The exhaust channel is in a long and thin strip shape, the length direction of the exhaust channel is consistent with the length direction of the combined film, the cross section of the exhaust channel is trapezoidal, a guide strip is arranged on the edge of one side of the combined film, and anti-skid protrusions on the guide strip can increase friction force between an operator and the combined film. The combined film can be conveniently and accurately pulled by an operator in the pasting process, foam rubber and a pasted object can be better attached, discharging of bubbles is further promoted, and when pressure is applied by the operator, the foam rubber and the combined film can be conveniently separated by arranging a plurality of grooves.

The utility model provides an auxiliary device for seedling cultivation, which relates to the technical field of seedling cultivation and comprises a semicircular supporting ring, a rotating shaft is rotatably connected to the top of the semicircular supporting ring close to the edge of one side, an arc-shaped supporting plate is fixed on the outer surface of the rotating shaft, and the inner side of the arc-shaped supporting plate is opposite to the inner side of the semicircular supporting ring. When a branch is trimmed, a branch supporting rod only needs to be placed in the crescent grooves in the two foaming sponge rubber pads from the opening parts of the semicircular supporting ring and the arc-shaped supporting plate, the treetop part of the branch faces one side of the foaming sponge rubber pads, and then the cutting blade can be driven to cut the branch by pressing the arc-shaped pressing plate; the cut-off branches can be limited between the semicircular supporting ring and the arc-shaped supporting plate under the mutual extrusion of the two foaming sponge rubber pads, the cut branches are prevented from falling off, and meanwhile people can conveniently take out the cut-off branches with hands to be collected.

The application provides an engineering machinery intelligent operation display platform, which comprises an upper cover, a lower cover, a key panel, a key circuit board and a display installed on the upper cover; the application adopts a light guide cavity structure to realize no light stringing, adopts an external USB interface to realize intelligent upgrading and charging functions; the key panel, the metal installation plate and the press-in stud are assembled with the upper cover, are connected through internal screws, realize a screw-free appearance, and the installation plate and the upper cover are tightly pressed through a polyurethane foam rubber strip to realize a high protection level; a direction knob, a speed knob and a handle operation are installed on the operation platform, and the state can be displayed through the intelligent display; the display protection cover can be flipped at any angle through a damping gasket, and the protection cover and the upper cover are opened and closed through a cylindrical buckle.

The present application relates to the leather technical field, especially to a kind of antibacterial mildew-resistant antiviral leather and preparation method.It mainly aims at the problems that antibacterial effect of leather is poor, antibacterial sustained period is short, bacteriostatic molecule in leather can be released, leather reuse rate is low, antibacterial antiviral mildew-resistant period is limited, proposes the following technical scheme: including leather body, the leather body includes surface layer, the side of the adhesive layer is provided with adhesive layer, the side of the adhesive layer is connected with bacteriostatic layer, the side of the bacteriostatic layer is provided with base cloth layer, a plurality of through cavities are arranged in the bacteriostatic layer.The antibacterial bacteriostatic effect of the present application leather is good, the prepared leather has high air permeability, reduces the generation of perspiration stain, while having high elastic softness effect, the use comfort of leather is improved, antiviral foam rubber can be replaced, improve the reuse rate and antiviral effect of leather, mainly applied to antibacterial mildew-resistant antiviral leather.

The invention relates to the technical field of rubber materials, and discloses a rubber material containing a microsphere composite foaming system and a preparation technology, the rubber material comprises a core material, the top and the bottom of the core material are coated with a treating agent, one end, far away from the core material, of the treating agent is coated with a base coat, and one end, far away from the treating agent, of the base coat is coated with foaming rubber. According to the rubber material containing the microsphere composite foaming system, the adhesive force between the metal plate layer and the rubber layer is remarkably enhanced by coating the treating agent layer and the bottom coating on the two surfaces of the metal plate layer, the treating agent layer adopts a phosphate solution, and the bottom coating adopts a mixture of a polymer, an organic compound and filler in an organic solvent; according to the treatment mode, the binding force between metal and rubber is improved, meanwhile, the microsphere foaming agent adopted by the rubber material is a spherical wrapping foaming agent, in the foaming process, the foaming agent can form closed pores, and the problem that in the foaming process of a traditional foaming agent, the pores are prone to being perforated is solved.

The application discloses a sealing tool for a carbon fiber product vacuum bag and belongs to the technical field of carbon fiber production, which comprises a silica gel sealing sheet, the silica gel sealing sheet comprises a covering sheet and a bearing sheet, one side of the covering sheet and the bearing sheet is fixedly connected, a vacuum valve mounting hole is formed in the inside of the covering sheet, a vacuum valve is arranged in the inside of the vacuum valve mounting hole, a connecting pipeline is arranged on the top of the vacuum valve, a plurality of sealing clamp assemblies are arranged on the outside of the silica gel sealing sheet, each sealing clamp assembly comprises two groups of clamping frames which are symmetrically arranged above and below, and a hinge part and a spring are arranged on the opposite sides of the two groups of clamping frames; when the application is used, the sealing property of the silica gel sheet when being attached can be fully utilized, meanwhile, the sealing clamp assemblies can further strengthen the sealing property of the side surface, and after production is completed, the silica gel sealing sheet and the sealing clamp assemblies can be repeatedly used, and compared with disposable vacuum bag films, high-temperature-resistant foam rubber strips and the like, the application reduces the pollution to the environment.

The invention relates to the field of functional polymer materials, and discloses a samarium-iron-nitrogen magnetic EPDM (Ethylene-Propylene-Diene Monomer) foamed rubber composite material and a preparation method thereof.The preparation method comprises the following steps: firstly, uniformly dispersing samarium-iron-nitrogen magnetic powder in an EPDM (Ethylene-Propylene-Diene Monomer) matrix by adopting a mechanical blending method, and forming a foamed rubber matrix with an open-pore or closed-pore structure by adopting a two-stage vulcanization process; and finally, magnetizing by adopting a single-sided multi-stage magnetizing device to obtain the magnetic EPDM foamed rubber composite material. According to the preparation method provided by the invention, the samarium-iron-nitrogen magnetic EPDM foamed rubber composite material with excellent magnetic property, good mechanical property and relatively high foaming ratio can be obtained, the sealing property can be improved by utilizing the excellent magnetic property, and the samarium-iron-nitrogen magnetic EPDM foamed rubber composite material has a good application prospect in the field of magnetic sealing.

The microcellular foaming rubber sealing strip of the composite structure comprises an annular sealing strip body of a microcellular foaming structure, one end face of the annular sealing strip body forms a sealing strip compression face, and the other end face of the annular sealing strip body forms a sealing strip installation face. A polyurethane aluminum oxide pad is bonded to the pressed face of the sealing strip, a pressure accumulation buffering groove is formed in the edge of the installation face of the sealing strip, and at least one set of metal net wires are further embedded in the annular sealing strip body. The sealing strip compression face of the annular sealing strip body is provided with the polyurethane aluminum oxide cushion layer, the abrasion resistance of the sealing face can be improved, the polyurethane aluminum oxide cushion layer and the annular sealing strip body are bonded into a whole through the rubber compound transition layer, the stability of the connecting structure is good, and the interface peel strength is high; and the pressure accumulation buffer groove is further formed in the sealing strip mounting surface of the annular sealing strip body, so that transient pressure fluctuation of the sealing strip body can be attenuated through deformation when the annular sealing strip body is stressed, the low leakage rate of the sealing strip is kept to the maximum extent, and practicability is high.

This invention relates to a triangular prism-type tuned mass damper suitable for large-span cantilever structures, comprising a triangular prism box (1), a particle damping unit (4) disposed within the triangular prism box (1), and a steel mass block (3). A high-damping spring (2) is located below the triangular prism box (1). The particle damping unit (4) includes a particle damping chamber (5), three different sized particle balls, and a foamed rubber pad (9). When the structural vibration amplitude is small, the particle balls dissipate energy by compressing the foamed rubber pad and rolling; when the structural vibration amplitude is large, the particle balls dissipate energy by colliding and compressing the foamed rubber. Compared with the prior art, this invention achieves a phased energy dissipation mechanism while solving the problems of narrow vibration reduction bandwidth, large motion stroke, and noise generated by particle collisions in traditional mass tuned dampers.

The utility model relates to the technical field of material science and engineering, in particular to a high-elasticity light foaming rubber sole, which comprises an outer strip, a bottom block fixedly connected to the bottom of the outer strip, a gasket fixedly connected to the bottom of the bottom block, a buffer column fixedly connected to the bottom of the gasket, a top block fixedly connected to the bottom of the buffer column, and a top block fixedly connected to the bottom of the top block. The bottom of the top block is fixedly connected with a patch, the bottom of the patch is fixedly connected with a fitting groove, and the bottom of the fitting groove is fixedly connected with a heel. According to the utility model, the buffer column, the gasket and other components are arranged, and the buffer column component and the gasket component are matched with each other, so that the buffer column can buffer the impact force from the ground through the elastic deformation of the buffer column, and the impact force from the ground can be buffered through the matching of the buffer column and the gasket; the technical problem that the impact force of the shoe sole on the foot in the walking or moving process is too large, and consequently the foot is uncomfortable is solved, and the wearing comfort can be improved.

A method of manufacturing a pet toy includes preforming one or more rubber compound sheets, preforming a foam rubber core in a desired shape, enclosing the foam rubber core within the one or more rubber compound sheets so that the foam rubber core forms an inner part and the one or more rubber compound sheets form an outer part, and coating the outer part enclosing the inner part.

The invention provides a polyurethane foaming rubber and plastic material and a preparation method thereof. The rubber and plastic material comprises the following components: 12%-15% of ethylene propylene diene monomer, 3%-6% of polyvinyl chloride, 10%-14% of chlorinated polyethylene, 4%-10% of thermoplastic polyurethane, 5%-10% of a solubilizer, 28%-32% of filler, 0.8%-1.2% of a flame retardant, 12%-18% of chlorinated paraffin, 8%-12% of epoxidized soybean oil, 1%-1.4% of paraffin, 0.2%-0.5% of calcium stearate, 0.5%-1.0% of polyethylene glycol, 2.5%-3.2% of a reinforcing agent, 1.7%-2.0% of an activating agent, 1.8%-2.4% of a vulcanizing agent, 1.6%-2.0% of an accelerant and 8%-12% of a foaming agent. The polyurethane foaming rubber and plastic material has the characteristics of high tensile strength and tear strength, high wear resistance, aging resistance, cold resistance, good ductility, easiness in processing and the like.

The utility model belongs to tunnel steel shed hole construction technical field discloses a kind of movable impact-resistant steel shed hole, including at least two steel shed segments arranged longitudinally, the steel shed segment includes at least two shed hole support section steels arranged longitudinally and same as tunnel transverse shape, multiple steel corrugated sheets are fixed on shed hole support section steel, and the multiple steel corrugated sheets integrally constitute steel corrugated sheet layer;Outer wall of the connecting place of adjacent two steel shed segments is provided with steel corrugated sheet ceiling, and foamed foam rubber filling layer is filled between the steel corrugated sheet ceiling and steel corrugated sheet layer;The lower end of the shed hole support section steel is fixed on transverse I-beam, and the transverse I-beam and shed hole support section steel integrally form integral frame structure;The steel corrugated sheet layer, steel corrugated sheet ceiling and integral frame structure form impact-resistant steel shed hole, and buffer layer is provided on the outer wall of impact-resistant steel shed hole.The utility model due to the structure, shortens the later maintenance construction time and reduces later maintenance cost.

The invention discloses a closed foaming rubber filling type shock absorber which comprises an oil storage barrel, a working cylinder arranged in the oil storage barrel and a piston rod arranged in the working cylinder. An oil seal and a guider are arranged at the front end of the working cylinder, a compression valve sub-assembly and a base are arranged at the tail end of the working cylinder, and a piston sub-assembly is arranged at the tail end of the piston rod. A closed foaming rubber sleeve is arranged between the oil storage barrel and the working cylinder; the end faces of the two ends of the closed foaming rubber sleeve are located between the guider and the compression valve sub-assembly respectively; the closed foaming rubber sleeve is of a C-shaped structure, and a liquid flow channel is formed between a C-shaped notch of the closed foaming rubber sleeve and the inner wall of the oil storage cylinder. According to the closed type foamed rubber filling type shock absorber, the foamed rubber with specific components is combined with the shock absorber body, the idle stroke phenomenon and morning diseases of a traditional shock absorber can be eradicated, and the closed type foamed rubber filling type shock absorber has the advantages of being low in oil permeability, high in high-frequency vibration absorption rate, low in noise, resistant to oil aging and long in service life.

The invention discloses automatic magnet foam adhesive tape pasting equipment and a using method, and relates to the technical field of electronic pen production equipment. Comprising a carrier used for carrying a product, a product conveying mechanism used for conveying the carrier, a mounting station, a positioning jacking mechanism used for jacking the carrier to position the product, a magnet supply mechanism used for providing a magnet, a foam rubber supply mechanism used for providing foam rubber, and a product mounting mechanism used for mounting the magnet and the foam rubber, and the product mounting mechanism comprises a mounting manipulator, and the mounting manipulator can move among the mounting station, the magnet supply mechanism and the foam rubber supply mechanism and is used for firstly sucking the magnet at the magnet supply mechanism, then moving the magnet to the foam rubber supply mechanism to stick the foam rubber and finally mounting the magnet adhered with the foam rubber on the product at the mounting station. By the adoption of the technical scheme, attachment of foam and installation of magnets can be automatically completed, production efficiency is improved, product quality is guaranteed, and labor intensity and production cost are reduced.

The invention relates to the technical field of foam die cutting, and discloses a process method for improving the foam die cutting layering problem in the foam rubber industry, which comprises the following steps: preparing materials, adjusting the height and the initial cutting depth of a die cutter, adjusting the pressure of the die cutter, and carrying out die cutting; a product is transferred to a material pulling support bottom film in a jump cutting mode, the product obtained after die cutting is completed is detected, the detected product is segmented and arranged, and the production drawing, the flow sheet, the cutting die and used auxiliary materials corresponding to the product are prepared, the height and the initial cutting depth of a die cutter are adjusted, the pressure of the die cutter is adjusted, and the product is cut and cut. A product is transferred to the material pulling support bottom film in a jump cutting mode, the two sides of the product are flattened during attachment, the material cannot be bent and attached, bubbles cannot exist, meanwhile, it is noticed that foreign matter cannot be adsorbed on the two sides of the material, the problem that the end face of the product is uneven after foam die cutting is solved, and economic losses of people are reduced.

The application discloses a high-damping large-displacement seamless telescopic device, which comprises steel baffle plates arranged correspondingly on two sides, a plurality of foamed rubber bodies and I-shaped steel plates arranged between the two steel baffle plates, and the foamed rubber bodies and the I-shaped steel plates are arranged in sequence and at intervals; the steel baffle plates on the two sides are correspondingly installed on the two sides of a bridge construction joint, the upper end surfaces of the foamed rubber bodies and the I-shaped steel plates are matched with the bridge to form a complete pavement, and the foamed rubber bodies can be contracted. The high-damping large-displacement seamless telescopic device is composed of I-shaped steel plates and foamed rubber bodies arranged in sequence and at intervals, the surface is seamlessly connected, there is no impact when a vehicle passes, and there is no obvious vibration noise, so that the service performance and durability of the telescopic device are improved.

Provided is a solar cell module capable of securing performance in terms of the rate of water vapor transmission through a module edge. The solar cell module includes: a spacer disposed between edges of front and back surface plates so as to surround a solar cell unit sealed with sealing material and securing a space where the solar cell unit is disposed, in the thickness direction of the solar cell unit; butyl rubber sealing a gap between the edge of front surface plate and the spacer and butyl rubber sealing a gap between the edge of back surface plate and the spacer; and foam rubber disposed between the front and back surface plates so as to be interposed (positioned on the inner side of the spacer) between the spacer and sealing material, the foam rubber capable of relaxing or absorbing a pressing force of the sealing material against the spacer.