33results about How to "Eliminate Bubble Problems" patented technology

This utility model discloses an adhesive mixing device for fiberboard production, including a mixing tank. A positioning ring is installed on the bottom side wall of the mixing tank. The outer wall of the positioning ring has evenly distributed fixing openings. An upper cylinder with an opening facing downwards is installed on the inner wall of each fixing opening. A lower cylinder with an opening facing upwards is located at the bottom of the upper cylinder. A vibration spring is installed on the inner wall of the upper cylinder, and the bottom outer wall of the vibration spring is connected to the inner wall of the lower cylinder. An air pump is installed on the top outer wall of the mixing tank. The output end of the air pump is connected to the interior of the mixing tank through a pipe. A vibration motor is fixedly installed at the center of the bottom of the mixing tank. This utility model utilizes the high-frequency vibration generated by the vibration motor driving the vibration spring, combined with the negative pressure environment created by the air pump drawing a vacuum inside the mixing tank, to effectively break down the bubble structure in the adhesive, causing the bubbles to rise rapidly and burst, thus quickly eliminating air bubbles in the adhesive.

The utility model discloses a kind of textile fabric winding and unloading device, including base, main winding drive unit, movable support seat, main winding shaft, telescopic magnetic attraction clamping strip, pressure roller, cutting device and inclined discharge chute, wherein, the circumferential surface of main winding shaft is equipped with the slot that penetrates full length, telescopic magnetic attraction clamping strip is arranged in the slot inside and realizes fabric initial end clamping, movable support seat is used to support and separate main winding shaft.The reliable fixing of the device to fabric initial end by telescopic magnetic attraction clamping strip, the effective flattening of fabric by pressure roller, the automatic cutting of cutting device, and the automatic unloading of reel realized by movable support seat and inclined discharge chute linkage, effectively solve the problems of fabric inconvenient fixation, unstable winding quality and low unloading efficiency in prior art, significantly improve the automation degree, efficiency and quality of winding operation, and maintain the structure of device is simple and easy to maintain.

The utility model discloses a cement pole production is with concrete vibration compaction device relates to the forming product technical field of building material, including the vibration table, the top of vibration table is provided with a plurality of mould pipes, the below of vibration table is provided with the mounting seat, and the top of mounting seat is installed with first servo motor, and the output of first servo motor is connected with the pivot that passes through vibration table vertically, and the lateral surface of pivot at vibration table top one end is fixed with first eccentric cam, and the lateral side of mould pipe is provided with the connecting plate of fixed in vibration table top, and the outer wall plane strip of mould pipe, and the outer wall of plane strip is fixed with slide rod, and slide rod passes through adjacent connecting plate and is connected with connecting plate slidingly, and the compression spring is fixed between adjacent plane strip and connecting plate, and the compression spring is covered in the outside of slide rod, the below of vibration table still is provided with the longitudinal vibration structure of drive vibration table up and down vibration, adopts the mode of horizontal and longitudinal composite vibration, forms the vibration effect of multidirectional.

The utility model relates to an intelligent mini vibrating and leveling machine, and belongs to the technical field of road and bridge construction equipment. Comprising a walking base with walking wheels, a lifting mechanism installed on the walking base, a vibrating mechanism driven by the lifting mechanism to ascend and descend and a paving and leveling mechanism. The vibrating mechanism is a vibrating material distribution push plate driven by a vibrating motor; and the paving and leveling mechanism is a roll shaft driven by a motor to rotate. The utility model relates to a small-sized vibrating and leveling machine, which can solve the problem of construction scenes under narrow working conditions through compact structural design. The equipment is small and exquisite in design and suitable for construction scenes of narrow working conditions such as the middle of a high-speed rail, has the functions of vibrating, distributing, paving and leveling, and can effectively improve the construction efficiency and quality.

The invention relates to the technical field of film pasting, and discloses a remote control panel automatic assembling device which comprises a workbench and a conveying belt, the workbench is provided with a fixing plate, a suction cup and a second air cylinder, the second air cylinder is provided with a clamping frame, and the fixing plate is provided with a first air cylinder and a moving frame; a separating assembly is arranged between the two moving frames and comprises a separating plate and a pressing roller, a separating inclined face is arranged on the separating plate, and after the suction cup adsorbs the sheared film to be attached to a remote controller panel, along with upward movement of the suction cup, the separating inclined face on the separating plate moves and enters a gap between the suction cup and the film; according to the device, the separation slope of the separation plate can be accurately inserted into the gap between the suction cup and the film, the situation that the suction cup moves upwards to drive the film to be dislocated is prevented, it is ensured that the film can be accurately attached to the remote control panel, the film and the suction cup are prevented from being dislocated, and the assembly success rate is guaranteed.

The utility model discloses a pre-attaching forming device for a rubber crawler belt, and relates to the technical field of rubber crawler belts. The rubber track pre-laminating forming device comprises a bottom plate, and a conveying mechanism and a pressing mechanism are arranged above the bottom plate; the conveying mechanism comprises a conveying part and a limiting part; the conveying part comprises two placing racks and a second conveying roller; the limiting part comprises two limiting rings and a double-shaft threaded rod; the device has the technical effects that the distance between the two limiting rings can be quickly and accurately adjusted through the synergistic effect of a double-shaft threaded rod, a control block, a connecting plate and the limiting rings in the conveying mechanism, so that the device can flexibly adapt to medium rubber roll rubber sheets with different widths, and the device is convenient to use and high in practicability. According to the utility model, the film is stably limited in the conveying process, so that the phenomenon of deviation or dislocation of the film is effectively avoided, the accuracy and stability of film conveying are ensured, a good foundation is laid for the subsequent pre-laminating procedure, and the production efficiency and the product quality are improved.

The present application relates to hollow glass processing equipment technical field, especially to a kind of hollow glass film coating machine. Including pedestal, the pedestal is equipped with two sets of hollow glass conveying device of interval arrangement, and one set of film coating mechanism is respectively arranged at the two sides of the interval of two sets of hollow glass conveying device, and the side of film coating mechanism is equipped with front and back moving mechanism and up and down moving mechanism;The film coating mechanism includes frame body, and film roll mounting mechanism is installed in the rear side of frame body, and film coating roll and film clamping rod are installed in the front side of frame body, film coating roll is connected with film coating roll drive mechanism, film clamping rod is connected with film clamping rod drive mechanism, and film cutting mechanism is also installed on the frame body of film coating roll side. Two sets of film coating mechanism can work simultaneously, and the two sides of hollow glass are simultaneously coated, and the working efficiency is high;After film coating roll and film clamping rod cooperate, the protective film on film roll can be evenly coated on glass surface, and bubble, fold is eliminated, and product quality is improved.

The application discloses a preparation method of an ultra-high voltage AC / DC unequal-diameter cable soft joint, mainly including two core steps of inner semi-conductive shielding layer recovery and main insulation layer recovery. In the inner semi-conductive shielding layer recovery process, the conductor connection area is first wrapped with a shielding tape, and then is heated and shaped by using an inner shielding variable-diameter mold; the transition slope of the inner cavity of the mold is accurately matched with the transition slope of the conductor welding part, so that the interface contact characteristics are optimized and effective strength compensation is realized. In the main insulation layer recovery process, the extrusion crosslinking process is accurately divided into four stages of starting and filling, transition and forming, stable production, ending and deceleration, and the extrusion speed, heating temperature and mold pressure of each stage are controlled accurately in sections. The smooth filling, uniform coating and dense forming of the insulation material in the variable-diameter mold cavity are ensured, and the thermal degradation and structure defects of the material are effectively inhibited.

The invention discloses production equipment and method of fermentation type liquid sheep cheese, and relates to the technical field of dairy product processing, the production equipment comprises a tank body, a homogenizing unit, a temperature difference eliminating unit and a defoaming and deposition preventing unit, the tank body is used for providing a mounting and fixing foundation for the homogenizing unit, the temperature difference eliminating unit and the defoaming and deposition preventing unit; the homogenizing unit is used for uniformly mixing the liquid sheep cheese, the temperature difference eliminating unit is used for eliminating the temperature difference in the tank body, the defoaming and deposition preventing unit is used for eliminating bubbles generated inside and preventing the deposition phenomenon at the bottom of the tank body, and in the process that the sheep cheese needs to be processed, the sheep cheese is uniformly mixed through the homogenizing unit; the temperature difference between the inner wall of the tank body and the middle of the tank body is eliminated through the temperature difference eliminating unit, bubbles generated in the fermentation process and deposition formed at the bottom are eliminated through the defoaming and deposition preventing unit, and the fermentation quality is improved.

This application relates to the field of unmanned aerial vehicle (UAV) technology, and more particularly to a high-strength carbon fiber shell molding process for UAV fuselages. The high-strength carbon fiber shell molding process for UAV fuselages includes the following steps: material preparation → cutting → coating with epoxy foam material → bonding → mold closing → hot pressing → demolding → finishing → finished product. The material preparation involves preparing carbon fiber cloth with the same carbon fiber direction. The bonding process involves bonding n layers of carbon fiber cloth coated with epoxy foam material on one side to m layers of carbon fiber cloth, respectively. The fiber direction angles of any two adjacent bonded layers of carbon fiber cloth are different, where n is 3-6 and m is 8-15 degrees. The high-strength carbon fiber shell molding process proposed in this application, through simple process steps and optimized material combinations, can produce high-strength carbon fiber shells with excellent appearance quality, meeting the strength and appearance quality requirements of UAV fuselages, and has low cost and high production efficiency.

This utility model discloses a wrinkle-avoiding reflective film production winding device, including a support frame, a winding assembly mounted on the side of the support frame, a winding cylinder mounted on the winding assembly, and an anti-wrinkle assembly mounted on the top outer wall of the support frame. The anti-wrinkle assembly includes a vertical plate, a pressure roller, and a connecting plate. The vertical plate is fixed to the top outer wall of the support frame, and an elastic element is mounted on the side of the vertical plate. The winding cylinder and the connecting plate are fixedly connected. This utility model uses the anti-wrinkle assembly composed of a vertical plate, a spring, a T-shaped rod, and a pressure roller. The spring force keeps the pressure roller in close contact with the surface of the reflective film during winding. As the diameter of the winding cylinder increases, the pressure roller adaptively retracts, effectively flattening the film material, eliminating air bubbles, ensuring tight and uniform winding, and avoiding wrinkles. The winding cylinder is installed by a plug-in method and is fixed from both sides by a contact plate and a detachable connecting plate, which facilitates installation and disassembly and ensures stability during the winding process.

The invention discloses an intelligent low-carbon cement component pouring forming system. The intelligent low-carbon cement component pouring forming system comprises a mold opening and closing mechanism, a mold, a pouring mechanism and a control unit. The mold is composed of two half molds, each half mold comprises a mold base and a module formed by splicing a plurality of replaceable modules, and an independently-controlled vibrator is integrated in each module. According to the system, the forming cavities in different shapes can be quickly reconstructed by replacing or recombining the modules, so that the flexibility and low-cost reuse of the mold are realized. And the control unit can perform independent and differentiated vibration control on the vibrator of each module according to the three-dimensional model of the component, so that the compactness and uniformity of the concrete are remarkably improved. A heating runner is integrated in the die holder, high-efficiency maintenance can be carried out by utilizing low-carbon heat sources such as waste heat, and an exhaust passage is arranged to balance internal pressure. The method has the characteristics of high production flexibility, excellent component quality, energy conservation and environmental protection, and is suitable for intelligent production of various prefabricated components.

This invention discloses a raw material mixing tank for processing work gloves, relating to the field of work gloves. It includes an exhaust device mounted on the top of the tank exterior; a sleeve coaxially fixedly mounted on the top of the tank interior, with at least one atomizing nozzle fixedly mounted circumferentially on the outer wall of the sleeve; a drive shaft coaxially disposed within the tank interior; a bushing coaxially and vertically slidingly fitted onto the outer side of the drive shaft, with a helical blade coaxially fixedly connected to the outer wall of the bushing; at least one vertical side scraper disposed on the outer side of the bushing and fixedly connected to the drive shaft via a support rod; and a bottom scraper mounted at the bottom end of the drive shaft, abutting against the bottom surface of the tank interior. The beneficial effects of this invention are: the helical blades, with their coordinated undulating and rotating motion within the tank, combined with the wall and bottom scraping structures, along with the exhaust device and the physical-chemical nozzle, achieve three-dimensional convection of the raw materials, improving mixing uniformity, eliminating dead zones, suppressing agglomeration and eliminating air bubbles, thereby improving batching efficiency and glove qualification rate.

The utility model relates to material separation device technical field, concretely relates to a ball material separation device, including tubular separation chamber, the one end detachable connection sealing cover of separation chamber, the other end detachable connection material collecting chamber, the inside of separation chamber is close to the sieve screen of material collecting chamber one end and is equipped with. The utility model whole simple structure, the low cost of manufacturing, the detachable structure of separation chamber and material collecting chamber is convenient for the material taking after ball material separation, and the simple operation of dismounting and installation.

The invention discloses a nylon lining plate machining device and method, and belongs to the technical field of nylon lining plate machining.The nylon lining plate machining device comprises nylon pouring equipment, cooling equipment, hoisting equipment and laser cutting equipment, the nylon pouring equipment comprises a nylon hot melting bin, one side of the nylon hot melting bin is communicated with a gas storage tank, and the other side of the nylon hot melting bin is connected with a feeding bin; a feeding port is formed in the bottom of the feeding bin, a moving rail is arranged at the bottom of the feeding bin, a moving plate is arranged on the moving rail, a mold is arranged on the moving plate and communicated with a vacuum pump, and a driving assembly is arranged on the other side of the mold. According to the machining device and method for the nylon lining plate, the automation degree is high, manual intervention is greatly reduced, the production efficiency is improved, bubbles in flowing nylon raw materials are eliminated through vacuum pouring and segmented cooling, deformation and cracking caused by internal stress are reduced, intelligent control is achieved, process optimization is facilitated, and the production efficiency is improved. The production risk is reduced.

This invention discloses a casting method and corresponding casting machine for resin lens molding. The method includes steps such as mold loading and conveying, automatic centering and vertical rotation, automatic tape tearing, X-axis station switching, resin injection, mold tilting to ensure uniform resin distribution, and material discharge and return to horizontal position. Through precise mold positioning, automatic tape tearing, visual inspection of resin injection, and tilting for flow guidance, the resin lens casting process is automated, homogenized, and achieves high-precision molding.

The invention belongs to the technical field of packaging box code spraying, and discloses an edible oil packaging box code spraying machine, which comprises a code spraying machine body and an ink supplementing part, and is characterized in that the code spraying machine body comprises an electronic outer box and two ink boxes clamped with the inner wall of the box body of the electronic outer box; ink downward flow impact force is utilized to drive a water wheel rod on an inclined guide plate to rotate, through a linkage structure of a rocking wheel disc and a swing plate, automatic reciprocating stirring of quantitative ink by the swing plate is achieved, and the problems of component layering and uneven concentration of the ink due to standing are avoided; the three functions of quantitative discharging, ink stirring and defoaming agent adding are integrated through the ink supplementing part, all the parts are modularly designed, a square protective cover and a special-shaped protective cover are arranged, corrosion of dust and oil dirt to transmission parts is reduced, and the service life of equipment is prolonged.

The utility model discloses a pouring mold inclination tool which comprises a base, the upper surface of the base is fixedly connected with two connecting pieces, the outer surface of each connecting piece is fixedly connected with a heightening shell, two bearings are embedded in the outer surface of each heightening shell, the inner rings of every two bearings are fixedly connected with rotating rods, and the rotating rods are fixedly connected with the connecting pieces. The outer surfaces of the two rotating rods are jointly and fixedly connected with a supporting frame, the upper surface of the base is fixedly connected with a jack, and the output end of the jack is fixedly connected with a universal ball head. According to the device, the supporting frame is lifted to the limiting height through the jack, the mold is placed in the clamping mechanism, then pouring is conducted, the jack is slowly reset during pouring, the mold is slowly inclined, after the mold is inclined, rubber material mixed liquid can flow downwards along the inner wall of the mold, the bubble problem caused by splashing of rubber materials is solved, and the service life of the mold is prolonged. The influence of bubbles on the product quality is reduced, and the jack is lifted after pouring is finished, so that raw materials in the mold are vulcanized.

The utility model provides a kind of adjustable sizing equipment for carbon fiber composite production, including sizing pool, sizing pool is used to store sizing solution;Sizing pool inside is provided with adjustable impregnation guide roller group;Sizing pool outside is provided with adjustable sizing solution circulating pump, adjustable sizing solution circulating pump is communicated with sizing solution in sizing pool inside by pipeline;Sizing pool inner bottom is provided with ultrasonic oscillator;Unwinding drum is set in the top front side of sizing pool;Winding drum is set in the top rear side of sizing pool, and is oppositely arranged with unwinding drum;Drying device is set in the upper portion of sizing pool and is close to winding drum.The utility model aims to provide a kind of adjustable sizing equipment for carbon fiber composite production, by optimizing equipment structure, improve sizing solution penetration uniformity, keep sizing solution concentration uniform, eliminate bubble and unmoistened area, improve drying efficiency, prevent secondary pollution, prolong equipment service life, and can adapt to different specifications of carbon fiber material, to improve the quality and production efficiency of carbon fiber sizing.

The utility model discloses a water-based paint feeding structure, and belongs to the technical field of feeding equipment, the water-based paint feeding structure comprises an outer barrel and an inner barrel fixed in the outer barrel, a temperature control cavity is arranged between the outer barrel and the inner barrel, a spiral copper pipe is fixedly installed in the temperature control cavity, a top cover is installed at the top of the outer barrel, and the inner barrel is fixed on the top cover. The bottom of the inner barrel is fixedly communicated with a discharging pipe, the inner side of the discharging pipe is fixedly connected with a supporting frame, and a stirring shaft is rotationally connected between the top cover and the supporting frame through a bearing. Enough shearing force is provided for breaking pigment aggregates, the phenomenon of layering caused by flocculating settling of pigments is avoided, meanwhile, the spiral copper pipe is additionally arranged between the outer barrel and the inner barrel, circulating warm water is introduced, the interior of the inner barrel is in a constant-temperature state, and the phenomena such as crystallization caused by the fact that paint is influenced by temperature are effectively avoided.

The invention particularly relates to urban rail transit engineering field section concrete pouring equipment which is connected with an external concrete storage device and comprises a positioning ring, a transfer cylinder and a pouring cylinder. The positioning ring is provided with a plurality of transmission rods serving as supporting legs, and walking pulleys are arranged at the bottom end. And a guide rail is arranged on the outer wall of the transfer cylinder. A feeding hole is formed in the top of the transfer cylinder and connected with an external conveying pipe. The pouring cylinder is arranged in the transfer cylinder, a discharging pipe is arranged at the bottom and penetrates through the sleeve, and the sleeve supports the discharging pipe and allows rotation. The sleeve is connected with the driving assembly to drive rotation, and the vibrating mechanism is arranged below the pouring barrel and connected with the driving assembly. The top end of the transmission rod is connected with a rotating shaft of the positioning ring to realize integral movement and positioning of the equipment, and the scraper removes concrete in a fit clearance to ensure normal operation of the equipment. The device has the advantages that the problem of concrete discharging blockage is solved through centrifugal force generated by rotation of the inner pouring barrel, and the device is flexibly positioned and adapts to the precise pouring requirements of special construction scenes and the like.

The present application relates to the technical field of goaf treatment, and particularly relates to a coal mine goaf treatment system and method. The technical scheme comprises a roadway mold and a U-shaped steel plate for supporting the inner wall of the roadway, the roadway mold is provided with a connecting device for the U-shaped steel plate, one side of the roadway mold is provided in an open manner, and an arc-shaped discharging groove is formed in the top of the roadway mold. The present application can uniformly distribute the slurry, increase the grouting pressure by extruding the slurry, increase the slurry diffusion range, improve the grouting reinforcement effect, effectively eliminate the bubbles in the grouting slurry by extruding the slurry, improve the compactness of the grouting, realize the automatic pouring of the concrete roadway and the support of the concrete roadway, integrate the concrete roadway pouring, grouting reinforcement and support, greatly improve the efficiency of the concrete roadway pouring and the support efficiency, improve the goaf treatment efficiency, and do not need manual operation and support erection for the roadway, and the degree of automation is high.

This invention discloses a thick-film power discharge resistor for automotive applications and its processing equipment, relating to the field of resistor processing technology. The resistor comprises an insulating substrate, a thick-film electrode layer, a thick-film resistor layer, an insulating pad, leads, a silicone layer, a shell, and an encapsulation layer. The thick-film electrode layer is printed on the upper surface of the insulating substrate and consists of input and output electrodes. The thick-film resistor layer is also printed on the upper surface of the insulating substrate and connects the two ends of the thick-film electrode layer. A thick-film protective layer is printed on the upper surface of the insulating substrate, covering the resistor layer. The insulating pad is bonded to the surface of the insulating substrate. Using thick-film power resistor technology, a ceramic substrate is directly used as the bottom surface. Because the resistor element is printed on the ceramic surface, the resistor generates a large amount of heat during operation. The ceramic substrate directly contacts the heat sink, which can quickly conduct away the heat generated during operation, allowing the resistor to achieve greater continuous power.

This invention relates to a method for preventing lateral movement of rubber components during pressing, belonging to the field of tire manufacturing. A cylindrical telescopic mechanism has cylindrical left and right bladder drums fixed at both ends. The axis of the telescopic mechanism coincides with that of the left and right bladder drums. Two pointed pressure rollers are installed behind the telescopic mechanism. The rubber component is attached to the left and right bladder drums and the telescopic mechanism. With the pointed pressure rollers in the pressing waiting position, the inflation control system controls the left and right bladder drums to inflate. The contact points between the rubber component and the left and right bladder drums expand, forming two inwardly inclined conical surfaces on the inflated surfaces of the left and right bladder drums. At this time, the two pointed pressure rollers press the rubber component from the center outwards, ensuring that the rubber component does not move laterally during pressing. After pressing, the inflation control system immediately deflates the left and right bladder drums, and the left and right bladder drums, rubber component, and pointed pressure rollers return to their initial positions.

The application relates to a seamless construction method for an ultralong hot-rolled concrete structure, which comprises a rectangular bin, a concrete formwork is arranged on the top surface of the rectangular bin, a fixing mechanism for fixing the concrete formwork is arranged on the rectangular bin, and a vibrating mechanism for vibrating concrete in the concrete formwork is arranged in the rectangular bin. When the seamless construction method for the ultralong hot-rolled concrete structure is used, the concrete is poured and shaped through the concrete formwork, the concrete formwork is fixed on the rectangular bin through the fixing mechanism, the concrete formwork is conveniently disassembled and replaced by concrete formworks with different sizes through the fixing mechanism, the limitation of the device is reduced, the practicability is better, meanwhile, the concrete formwork can be taken down and placed aside to wait for the solidification of the concrete after pouring, the standby concrete formwork is conveniently used for construction, the utilization rate of the device is improved, the practicability is better, and the device is more convenient to popularize and use.

This invention discloses a fireproof and heat-insulating air duct, its manufacturing process, and equipment in the field of heat-insulated air duct technology. It includes a second interlocking pipe, with an inner cavity containing a first interlocking pipe. One end of the first interlocking pipe has a sub-flange connecting frame, and the other end has a female flange connecting frame. The sub-flange connecting frame has four corner butt blocks, and each pair of sub-flange blocks has a second butt block. The female flange connecting frame has four corner butt grooves, and each pair of sub-flange grooves has a second butt groove. The two ends of the second interlocking pipe are fixedly connected to the sub-flange connecting frame and the female flange connecting frame, respectively. Flanges 1 and 2 are fixedly connected to both ends of the second interlocking pipe. The cavity formed between the second and first interlocking pipes is tightly filled with aluminum silicate fiber blankets, rock wool, or glass wool, solving the problem of inconsistent processing and installation of double-layer air ducts.

This utility model relates to the field of tile adhesive technology and discloses a tile back adhesive application device, including a support assembly comprising a support frame and a support column, with a conveyor belt for transporting tiles disposed between the two sets of support frames; an adhesive application assembly comprising a limiting component and a roller brush, the limiting component comprising a cylinder and a rectangular frame, with a slider disposed within the cavity of the rectangular frame; and an adhesive applicator assembly comprising a material cylinder and multiple sets of adhesive injection tubes, the material cylinder cavity being filled with adhesive, and the adhesive dripping onto the back of the tile through the adhesive injection tubes. By setting up the adhesive application assembly, the back adhesive in the material cylinder is evenly dripped onto the back of the tile through the multiple sets of adhesive injection tubes. The adhesive application assembly is set up so that the back adhesive in the material cylinder is evenly dripped onto the back of the tile through the multiple sets of adhesive injection tubes. The adhesive application assembly is set up so that the cylinder drives the slider to move, and the slider drives the roller brush to perform horizontal reciprocating motion, scraping the dripping adhesive, eliminating air bubbles and accumulation, forming an adhesive film of uniform thickness, significantly enhancing the adhesion between the tile and the substrate.

The utility model discloses a one-step vulcanization forming die for a joint-free rubber track, and relates to the technical field of rubber tracks. The one-time vulcanization forming mold for the joint-free rubber track comprises a bottom plate, and a forming mechanism and a vibration mechanism are arranged above the bottom plate; the forming mechanism comprises a vulcanizing part and a demolding part; the vulcanization part comprises a vulcanization mold, and the demolding part comprises two demolding sleeves and an ejection ring; the forming mechanism has the technical effects that through cooperative operation of the demolding sleeve, the ejection ring, the limiting rail, the limiting sleeve and other components, on one hand, after a fixing bolt is screwed out, a motor is controlled to drive a threaded rod to drive the ejection ring to automatically eject out the vulcanized rubber track, efficient and convenient demolding is achieved, and the forming mechanism is suitable for large-scale production; the demolding efficiency is greatly improved, the production period is shortened, and the labor cost is reduced; and on the other hand, the limiting structure accurately guides and limits movement of the demolding sleeve, and stable operation of the forming mechanism is guaranteed.

The utility model provides an edge sealing structure of an anion exchange membrane. The edge sealing structure comprises an anion membrane and a frame membrane, the frame membrane comprises an anode frame membrane and a cathode frame membrane, the anode frame membrane and the cathode frame membrane are correspondingly arranged, and the anion membrane is located between the anode frame membrane and the cathode frame membrane. The anion exchange membrane edge sealing structure provided by the utility model has the beneficial effects that the frame membrane and the anion exchange membrane are laminated through a high-temperature hot-pressing process, so that the hot melt adhesive layer is melted at high temperature and is tightly adhered to the surface of the anion exchange membrane, an integrated sealing structure is formed, and the sealing performance between the anion exchange membrane and the frame membrane is ensured. The anion membrane is fixed through the frame membrane, displacement or deformation of the anion membrane in the using process is prevented, meanwhile, the risk that the edge of the anion membrane is damaged and curled is reduced, and the reliability and long-term stability of the system are improved. Sealing structures are further arranged on the two sides of the frame film respectively, so that the sealing effect is further enhanced.

The utility model relates to the technical field of thermal insulation pipe manufacturing, and discloses a PE winding and pressing mechanism for a prefabricated thermal insulation pipe. The prefabricated thermal insulation pipe PE winding and pressing mechanism is used for applying and pressing a PE sheet discharged from a PE machine head to the surface of a thermal insulation layer of a thermal insulation pipe and comprises a first cooling roller assembly, a second cooling roller assembly, a secondary pressing roller assembly and a third pressing roller assembly. The structural performance of the PE outer protective layer is remarkably improved, through continuous rolling of the two-time pressing roller assembly and the third-time pressing roller assembly, bubbles between layers of PE sheets are eliminated, and it is guaranteed that fusion between the layers is gapless. The multiple layers of PE sheets are fully fused into an integrated structure in the three-time pressing process, and the tensile strength is improved. Finally, the surface of the outer protective layer is smooth through the pressing roller, and the problems of edge warping and insufficient peeling strength are avoided.