29results about How to "Fully filled" patented technology

The application provides a phosphogypsum-based light high-strength steel pipe concrete and a preparation method thereof, and relates to the technical field of the steel pipe concrete.The steel pipe concrete comprises the following raw materials in parts by weight: 450-500 parts of a hydraulic cementitious material, 255-272 parts of phosphogypsum light aggregate, 480-610 parts of gravel with a particle size of 4.75-19.0 mm, 708-743 parts of medium-coarse sand, 3.24-5.85 parts of a water reducing agent and 150-156 parts of water; the hydraulic cementitious material is a gypsum-slag cement containing modified phosphogypsum.The application realizes the lightness, controllable micro-expansion property and good corrosion resistance of the steel pipe concrete on the basis of ensuring the strength of the steel pipe concrete, and controls the manufacturing cost of the steel pipe concrete.

The application relates to an anode target disc welding structure and an anode target disc preparation method. The anode target disc welding structure comprises a ring-shaped base, a ring-shaped base body and solder. Two stop portions are recessed on one side of the ring-shaped surface of the ring-shaped base. A raised ring is formed between the two stop portions, and the surface of the raised ring is provided with a plurality of spaced grooves. The ring-shaped base body is located on one side of the ring-shaped base close to the stop portions. Two stop rings are protruded on the ring-shaped surface of the ring-shaped base body close to the ring-shaped base, and a containing groove is formed between the two stop rings. The containing groove corresponds to the raised ring and can accommodate the raised ring. The ring-shaped base body and the ring-shaped base have a preset containing space. The solder is located on the raised ring. The volume of the solder is not less than the volume of the preset containing space. The application can improve the connection strength and stability between the ring-shaped base and the ring-shaped base body, thereby improving the stability and reliability of the anode target disc work.

The application belongs to the technical field of bamboo processing, and particularly relates to a preparation method of improved reconstituted bamboo, wherein the defibrated bamboo bundle is stepwise impregnated by preparing etherified melamine formaldehyde resin and modified phenolic resin. First, the bamboo bundle is impregnated by the etherified melamine formaldehyde resin with small molecular size, low viscosity and good water solubility, so that the etherified melamine formaldehyde resin can deeply enter the cell wall and the inner part of the micropore of the bamboo, fully fill the pores and block the hydrophilic channels, and meanwhile, the mildewproof agent is uniformly delivered to the inner part of the bamboo. Further, the bamboo bundle is impregnated by the phenolic resin with large molecular size and modified by flexible sugar ring units, so that the phenolic resin can be enriched on the surface of the bamboo bundle and the bonding interface, a flexible bonding layer is formed, the flexible molecular chain can buffer the residual stress of the interface, the bonding layer flexibility and the bonding strength of the bamboo bundle are improved, and the structural stability of the reconstituted bamboo during long-term use is further ensured.

This invention relates to the field of polymer materials technology, specifically to a method for preparing and applying a rigid polyimide foam reinforced with aluminum honeycomb. The method for preparing the rigid polyimide foam reinforced with aluminum honeycomb provided by this invention includes steps such as surface pretreatment of the aluminum honeycomb core material and fixing the pretreated aluminum honeycomb core material into a molding die. The rigid polyimide foam material reinforced with aluminum honeycomb obtained by this invention not only possesses high specific strength and high specific stiffness, but also inherits the excellent properties of polyimide foam such as high temperature resistance, flame retardancy, low smoke, and thermal insulation. The introduction of the aluminum honeycomb skeleton also improves the material's impact resistance and dimensional stability, making it an ideal multifunctional integrated lightweight structural material with promising application prospects.

This utility model relates to the field of highway maintenance equipment, and in particular to a roadbed maintenance pavement crack sealing device. It includes a base plate with a crack sealing mechanism on top and a position adjustment mechanism located on one side of the base plate. The position adjustment mechanism includes a first sliding plate slidably connected to one side of the base plate, with a first lead screw threadedly connected to its center. The distance between two adjusting rods located at the top of a telescopic tube is adjusted by moving two second sliding plates, thereby driving the connecting frame to move vertically downwards. This allows the telescopic tube to penetrate deep into the crack while maintaining its vertical position and preventing bending. When encountering wider cracks, the first sliding plate moves the telescopic tube within the crack, eliminating the need to move the sealing device along the front and back sides. This allows for adjustment of the telescopic tube's position according to the crack's width and depth, ensuring thorough crack filling and improving the quality of crack repair.

The present application relates to the technical field of energy storage, in particular to a circuit board heat dissipation assembly, a preparation method thereof, and an energy storage system, the circuit board heat dissipation assembly comprising a circuit board, a frame, a heat-conducting glue, and a functional component; the circuit board has a heat dissipation area and a connecting area, and the connecting area is arranged around the heat dissipation area; the frame is formed with a heat dissipation cavity; the functional component covers a first open end of the heat dissipation cavity, the circuit board is arranged in the frame through the connecting area to cover a second open end of the heat dissipation cavity, and the heat dissipation area is communicated with the heat dissipation cavity; the heat dissipation area is provided with a glue pouring hole and a glue overflow hole communicated with the heat dissipation cavity; the heat-conducting glue is configured to be injected into the heat dissipation cavity through the glue pouring hole when in a liquid state and solidified, and the heat-conducting glue is fixed to the heat dissipation area and the functional component, respectively. Through the arrangement of the frame and the heat-conducting glue, a heat conduction path is formed between the circuit board and the functional component, heat generated by the circuit board or the functional component can be efficiently conducted and dissipated through the heat-conducting glue, and the operation reliability of the circuit board and the functional component is ensured.

The utility model relates to food processing technical field discloses a kind of food processing quantitative bagging equipment, comprising: the bottom plate of supporting main body, the top rear side of the bottom plate is fixedly connected with support plate, the inner wall of the support plate is rotatably connected with rotating rod, the opposite end of the rotating rod is fixedly connected with electronic scale, the left end of left side support plate is fixedly connected with protection box, the front end of the protection box is fixedly connected with first motor, the rear end of the first motor is provided with transmission assembly, the top of the bottom plate is fixedly connected with support frame, the inner wall of the support frame is fixedly connected with discharging box.In the utility model, the food is weighed by being placed on the electronic scale, the first motor drives the worm at this time, the worm drives the worm wheel, the worm wheel drives the rotating rod, the rotating rod drives the electronic scale, the electronic scale drives the food to fall into the discharging box and then into the packaging bag, so that the weight of the material in each packaging bag can be consistent, and the product quality and consistency are improved.

The application discloses a preparation process of a heat-dissipating circuit board with inlaid copper columns and a product thereof, and comprises the following steps: (1) drilling; (2) copper plating; (3) placing copper columns and plating copper again. The application provides a preparation process of a heat-dissipating circuit board with inlaid copper columns and a product thereof, wherein holes are drilled in the area of the circuit board that needs heat dissipation, the hole wall is made conductive by copper plating, and copper columns are inlaid to achieve excellent heat-dissipating effect. The application adopts hole-filling electroplating technology to make the gap filling more sufficient by optimizing the process flow, and the adhesion between the copper column and the copper base material is not realized by glue but by electroplated copper adhesion.

This invention discloses a magnesium-lithium alloy cabin structure component and its forming method, belonging to the field of magnesium-lithium alloy forming technology. The method includes the following steps: S1. Pre-treatment of the magnesium-lithium alloy ingot, followed by free forging or extrusion to obtain a billet; S2. Die forging the billet and air-cooling it to room temperature to obtain a forging; S3. Holding the forging at 270~290℃ for 4~6 hours, then quenching it in cold water and performing T5 heat treatment; finally, aging strengthening by holding it at 180~220℃ for 8~12 hours. The forming method of this invention improves product uniformity through pre-treatment and enhances product strength and toughness through heat treatment. This forming method has broad application prospects and is expected to be industrialized.

This invention discloses a silicate colloid for high-solids-content, high-modulus composite fire-resistant glass and its preparation method, relating to the field of composite fire-resistant glass technology. Specifically, it describes a silicate colloid for high-solids-content, high-modulus composite fire-resistant glass and its preparation method. The colloid, by weight percentage, comprises a silicon source, water, glycerol / ethylene glycol / polyethylene glycol / polyglycerol, water-soluble organic acids and salts, water-soluble metal oxides or hydroxides, and alkali metal hydroxides, wherein the solids content is 60-75% and the modulus is 4.0-5.5. The preparation method includes: uniformly mixing the silicon source, water, additives, and functional additives, then adding alkali metal hydroxides, reacting at 50-90°C to obtain a prepolymer solution, followed by vacuum degassing. The viscosity is adjusted to the desired range by controlling the reaction conditions. This prepolymer solution is suitable for pouring or coating processes. After curing, the colloid forms a fire-resistant glass core layer. The resulting fire-resistant glass has advantages such as high light transmittance, ultra-thinness, dense foaming, low-temperature resistance, high weather resistance, and long lifespan.

This invention relates to the field of explosion-proof sensor technology and discloses a resin-encapsulated explosion-proof sensor. The sensor comprises: a cavity formed by combining the gas collecting hood cover and the gas collecting hood base; a gas-sensitive detection component, an expansion isolation component, and a secondary fast-sealing component sequentially installed from top to bottom within the cavity; the gas-sensitive detection component for real-time detection of hydrogen content in the air; and the expansion isolation component, through rapid filling with expansion material, achieving rapid gas isolation within the cavity via physical properties, thus providing a safe early warning effect. When the hydrogen concentration within the sensor's gas collecting hood exceeds the standard, the expansion material in the liquid bladder is triggered and rapidly expands. Because the liquid bladder is installed in a specific position, the expanded material quickly fills the surrounding space, separating the gas-sensitive detection cavity from the hydrogen and preventing further hydrogen diffusion, thereby achieving the function of rapid gas isolation and providing a safe early warning effect.

The application discloses a compact micro-bubble air floatation device for removing oil from oil and gas field production water, and belongs to the technical field of micro-bubble air floatation machines, which comprises a main tank body, wherein an oscillating assembly and a cleaning assembly are arranged in the main tank body, a main rotating shaft is rotationally connected to the main tank body through a bearing, the main rotating shaft is in transmission connection with the oscillating assembly and the cleaning assembly, and a solid-removing assembly is fixedly connected to the bottom of the main tank body. In the application, the oscillating assembly is arranged, the main rotating shaft drives a plurality of extrusion blocks to rotate through a connecting ring, the extrusion blocks drive a sliding rod to make a reset movement in cooperation with a reset spring, thereby realizing the reciprocating movement of the sliding rod, the sliding rod drives the baffle to reciprocate, the baffle drives the high-pressure spray pipe to reciprocate through a connecting rod, thereby expanding the range of the high-pressure spray pipe for spraying bubbles, enabling the bubbles to more fully fill the main tank body, and enabling the bubbles to more comprehensively adhere to oil and grease impurities, thereby improving the oil removal efficiency.

The utility model relates to camera technical field discloses an integral type camera module, including chip subassembly, chip subassembly includes circuit board, image sensor, support and light filter, image sensor is located on the upper end of circuit board, support is located on the upper end of image sensor, and support lower extreme is located in the non -photosensitive area of image sensor, the one end away from circuit board of support is provided with the mounting groove, light filter is located in the mounting groove, the lower end of support is provided with annular groove, the one end away from circuit board of support is provided with the through -hole of the intercommunication of annular groove, the one end away from circuit board of support is provided with the exhaust hole of the intercommunication of annular groove, through the through -hole injects the glue in annular groove to fixed mounting on the upper end of image sensor with support;Through setting up support in the non -photosensitive area of image sensor, avoid the support to occupy the placing space of circuit board component, improve the space utilization of circuit board to reduce the volume in the X / Y direction of circuit board, and then reduce the volume of camera module.

The application discloses a kind of buried copper block circuit board and its manufacturing method, the manufacturing method includes: the two outer layers of core plate are copper foil layer, and window position A is provided on the non-line area of one outer layer;Core plate is double-sided inner layer pattern production, to make inner layer circuit pattern and pad on the two outer layers of core plate respectively, and make a plurality of flow blockings on one outer layer of core plate, which are surrounded outside window position A;The insulating layer is covered on the two outer layers of core plate, and window position B is provided on the insulating layer adjacent to flow blocking, which is opposite to window position A;Based on window position, insulating layer and core plate are windowed;After the copper block gap with rough surface is placed in window, it is compressed and handled, and in the process of compression, the flow of colloid in window is controlled by flow blocking, so that copper block is firmly combined with insulating layer and core plate together.The manufacturing method is simple and reasonable, easy to implement, the reliability and stability of the obtained circuit board product are high, and the market demand is met.

This invention relates to the field of tunnel secondary lining technology, and discloses a concrete construction testing device and its construction testing method. The concrete construction testing device includes a testing pipe, a cross-shaped overflow groove at the upper end of the testing pipe, a capping mechanism, a pressure-bearing venting mechanism, a pressure-bearing sealing mechanism, a ring pressure sensor, and a limiting nut. This invention uses the capping mechanism and the pressure-bearing venting mechanism to completely seal the cross-shaped overflow groove on the testing pipe. When grouting is injected into the arch, the pressure-bearing venting mechanism releases the gas until the concrete slurry enters the testing pipe. As the pressure applied by the concrete to the pressure-bearing venting mechanism gradually increases, the pressure-bearing venting mechanism squeezes the pressure-bearing sealing mechanism. The pressure-bearing sealing mechanism gradually expands under pressure, increasing the friction between itself and the inner wall of the testing pipe until it stops moving downwards. The concrete can then fully and densely fill the entire arch space.

This invention discloses the preparation and application of a porous bismuth ferrite material. The preparation method includes the following steps: dissolving bismuth and iron salts in an acid solution to obtain a metal solution; adding a complexing agent and a pore-forming agent to the metal solution and mixing to obtain a precursor solution; heating the precursor solution to obtain a wet gel; drying the wet gel to obtain a dry gel; and calcining the dry gel under an inert atmosphere containing 6-10% oxygen to obtain the porous bismuth ferrite material. The porous bismuth ferrite electrode material of this invention not only solves the structural defects of traditional porous bismuth ferrite materials, such as small pore volume and insufficient utilization of active sites, but also fully utilizes its membrane capacitance characteristics and bimetallic synergistic effect, showing excellent application prospects in the field of capacitive deionization and chlorine removal.

This invention discloses an injectable photocurable hydrogel with anti-inflammatory and pro-angiogenic tissue regeneration properties, belonging to the field of biomedical materials technology. The hydrogel is a methacrylic anhydride-modified gelatin hydrogel loaded with calcium phosphate oligomers and sulfur quantum dots. Its preparation method involves dissolving methacrylic anhydride-modified gelatin in a phosphate buffer solution, then adding calcium phosphate oligomers and sulfur quantum dots, followed by adding a photoinitiator and mixing thoroughly. Finally, it is cured under ultraviolet or blue light irradiation. This invention also discloses the application of the injectable photocurable hydrogel with anti-inflammatory and pro-angiogenic tissue regeneration properties in the preparation of products for treating infected bone defects. This hydrogel can release the bioactive components of sulfur quantum dots and calcium phosphate oligomers in situ, synergistically promoting the healing of infected bone defects through multiple effects including antibacterial, immunomodulatory, angiogenesis, and osteoproliferative effects.

This invention discloses a high-toughness asphalt mixture modified from waste plastics and rubber, and its application. It relates to the field of asphalt mixture preparation technology, comprising 80-150 parts of base asphalt, 2-8 parts of modified waste plastic particles, 4-12 parts of activated waste tire rubber powder, 100-150 parts of aggregate, and 30-40 parts of mineral filler. This invention adds silane-coupled waste plastic particles and microwave-activated waste tire rubber powder to the asphalt mixture, limiting the mass ratio of modified waste plastic particles to activated waste tire rubber powder to 1:(1.5~2). The aggregate and mineral filler fully fill the gaps, synergistically solving the defects of high low-temperature brittleness and insufficient high-temperature performance in asphalt. This results in a mixture with excellent high-temperature stability and low-temperature crack resistance, and significantly improved performance reproducibility.

This utility model discloses an integrated device for secondary structure pouring and vibration, including a secondary structure template and a shaping component set on top of it. A pouring guide is arranged on the upper part of the secondary structure template, and an overflow pipe is opened on the shaping component. The secondary structure template and the shaping component are located outside the reinforcing steel members. The two secondary structure templates, the two shaping components, the bottom surface, the top beam and slab, and the masonry wall together form a secondary structure concrete pouring cavity. Multiple pads are set on the outside of the reinforcing steel members within the length of the secondary structure template. The two secondary structure templates are tied and fixed by multiple tie components. A sealing tape and a fixing component are set at the connection between the shaping component and the secondary structure template. The shaping component includes a shaping template and a compression membrane. One end of the pouring guide with a vibrator passes through the secondary structure template. One end of the overflow pipe passes through the shaping component and extends into the concrete pouring cavity, while the other end is connected to the outside. The part of the overflow pipe that passes through the shaping component is sealed.

This invention belongs to the field of solid-state battery technology, specifically relating to a solid-state lithium metal battery and its fabrication method. This invention achieves a structure that evolves from simple stacking to three-dimensional fusion by casting a composite solid electrolyte into a 3D-printed cathode framework. This integrated fabrication process utilizes the fluidity and capillary action of the precursor solution to achieve full wetting and filling at the microscale, forming a stable three-dimensional interconnected network structure after solidification. This structure not only maximizes the contact area and minimizes the interfacial impedance but also constructs an ideal continuous ion / electron transport channel: the cathode framework provides a continuous electron conduction path, while the composite electrolyte running through it provides a continuous ion conduction path. This unique continuous structure ensures that the electrochemical reaction proceeds efficiently and uniformly in three-dimensional space, ultimately achieving a synergistic improvement in high energy density, high power density, and ultra-long cycle life, providing a new technical path for the development of high-performance solid-state batteries.

The application relates to a preparation method and application of a steel fiber reinforced graphite tailing cement-based composite filling material, and relates to the technical field of coal mine goaf foundation repair. A screening-impurity removal-drying combined process is adopted to obtain graphite tailing particles; in the critical range of 15%-20% of the graphite tailing content, each component is weighed according to the proportion, including steel fiber, cement, graphite tailing and mixing water, and a water reducing agent is selected according to the requirement; the steel fiber, the cement and the graphite tailing are mixed until the materials are uniformly mixed; the mixing water is added twice, the water reducing agent is pre-dissolved at the second time, and wet mixing is performed until a uniform slurry is obtained; after stirring is completed, the slurry fluidity is detected by using an expansion degree method, and the expansion degree is ensured to be 200-250 mm. The critical content range of the graphite tailing is determined, the mechanical properties-water cement ratio-water permeability performance of the composite filling material are synergistically optimal, the grouting fluidity and the late strength development are considered, and the performance requirement of the coal mine goaf foundation repair is met.

This invention relates to a photocatalytic self-healing capsule for cement-based materials and its preparation method. The method for preparing the self-healing capsule includes the following steps: Step 1, mixing sodium bicarbonate, calcium hydroxide, citric acid, and water to obtain a slurry; Step 2, injecting the slurry into a mold and solidifying it to form a capsule core sphere; Step 3, coating the capsule core sphere with a capsule shell, the capsule shell comprising polyethylene material and a photocatalyst to promote polyethylene degradation. This invention, by adding a polyethylene shell made with a photocatalyst, ensures that after concrete cracks appear, the photocatalyst promotes the degradation and breakage of the polyethylene shell under light, thus ensuring that the self-healing material inside the capsule shell can be released and function, solving the problem of existing capsule shells potentially failing to break. After the capsule core sphere is released, it reacts with rainwater to generate a calcium solid substance, filling the concrete cracks and achieving self-healing repair of the concrete cracks.

This utility model relates to the field of transmission belt processing technology, specifically an integrated molding die for a rubber transmission belt. The utility model includes a base plate, with at least four support rods fixedly connected to the bottom of the base plate. An inner mold is disposed above the base plate, and a guide sleeve is fixedly connected inside the inner mold. A guide rod is fixedly connected to the center of the upper surface of the base plate. The inner mold is slidably connected to the guide rod via the guide sleeve. Lifting rings are fixedly connected to both sides of the guide sleeve above the inner mold. An outer mold assembly is disposed below the base plate. This utility model employs a multi-set openable outer mold plate design in the outer mold assembly. Through servo motor-driven gear transmission, the outer mold plates synchronously close towards the center or separate outwards. During demolding, the outer mold plates move in a dispersed manner, avoiding the hard friction between the outer mold plate and the rubber transmission belt during demolding, effectively preventing scratches, cracks, or wear on the transmission belt surface, and ensuring the product's appearance and performance.

The application provides a metal pipe flanging structure, comprising: a metal pipe body; a first welding auxiliary part, which is arranged on the outer peripheral side of the end part of the metal pipe body, is annular, and is provided with a first auxiliary welding surface on the side far away from the metal pipe body; a second welding auxiliary part, which is arranged on the inner peripheral side of the end part of the metal pipe body, is annular, and is provided with a second auxiliary welding surface on the side far away from the metal pipe body; the first auxiliary welding surface and the second auxiliary welding surface are flush with the end part of the metal pipe body and are perpendicular to the side wall of the metal pipe body. The flanging structure can ensure the complete filling of the weld on the inner side of the metal pipe during welding, avoid the concave weld on the outer side of the metal pipe, and improve the welding strength of the metal pipe.

The present application belongs to the technical field of tire repair tools, in particular to a vacuum tire puncture repair device and a repair method thereof. The present application comprises a connecting part, a glue injection part fixed to one side of the connecting part, a connecting cavity provided on the connecting part, a through hole provided on the glue injection part, and the connecting part and the glue injection part being in communication. The glue injection part comprises a glue outlet part, a tapered end part, and a glue outlet hole. An auxiliary positioning point is provided on the inner wall of the connecting cavity. The present application does not require dismounting the tire, prying the tire, and repairing from the outside, which is convenient for outdoor emergency. The present application does not need to expand the hole and use a rubber strip, does not cause secondary damage to the tire, and does not cause bulging after long-term use. The present application is simple to operate and can be completed independently by the elderly and women. The structure is simple and can be reused or replaced once. The glue is filled fully and sealed firmly and reliably while being injected and pulled out. The present application is suitable for various types of vacuum tires such as bicycles, electric vehicles, and motorcycles.

The utility model provides a kind of granulating equipment of catalyst, including base, the upper end of the base is fixedly connected with support plate, the upper end surface of the support plate is rotatably matched with die plate, and several forming through holes are distributed on the die plate, the side above the die plate is provided with electric cylinder, the output end of the lower end of the electric cylinder is fixedly connected with stamping part, and the lower end of the stamping part is fixedly connected with several rod parts, the diameter of which is consistent with the inner diameter of forming through hole, one side of the base is fixedly connected with bunker, the upper end of the bunker is provided with scraper, the inside of the bunker is fixedly connected with third motor, and the output end of third motor is fixedly connected with scraper, the upper end of the bunker is provided with feeding port, screw rod is arranged in the feeding port, the bottom of the bunker is fixedly connected with second motor, and the output end of second motor is fixedly connected with the lower end of screw rod. The utility model, the prepared granule specification is more consistent.

The utility model relates to a novel water stop needle head, including connecting pipe, tail connecting piece, first sleeve, head connecting piece, second sleeve and grouting part, the connecting pipe circumference is provided with a plurality of grout holes, the tail connecting piece includes the spacer plate and the first threaded rod fixed in the spacer plate top, and the first threaded rod is connected with the female screw hole one end of connecting pipe, the head connecting piece includes the limiting nut and the second threaded rod fixed in the limiting nut bottom, and the second threaded rod is connected with the female screw hole other end of connecting pipe, the grouting part includes the grouting head and the third threaded rod fixed in the grouting head bottom, and the third threaded rod is connected with the top of limiting nut thread, the utility model discloses the connecting pipe, the connecting pipe circumference is provided with a plurality of grout holes, and the slurry flows from the hole of the plurality of grout holes on the connecting pipe and the spacer plate bottom, makes the slurry filling more fully. The grouting head is connected with the limiting nut through the third threaded rod, forms the structure of detachable, and the operation is convenient.

This invention provides a variable-temperature forging process for difficult-to-deform lightweight aluminum / magnesium alloys. The process involves determining the recrystallization temperature to lock in the preheating temperature; heating the difficult-to-deform aluminum or magnesium alloy billet to the preheating temperature; maintaining a die temperature 50-200°C higher than the billet temperature; implementing an initial temperature transfer deformation process on a forging press, with the die at a high temperature and the billet at a low temperature; ensuring the die temperature is 50-200°C higher than the billet temperature; performing plastic deformation at the same temperature for both the die and the billet when the forging deformation reaches 1 / 3-2 / 3 of the stage; maintaining pressure with the die temperature 50-100°C lower than the billet temperature; water quenching the formed forging, followed by aging heat treatment. This variable-temperature forging process for difficult-to-deform lightweight aluminum / magnesium alloys reduces the tendency for deformation damage during deformation, ensures low-temperature deformation of the workpiece without damage or cracking, improves the deformation uniformity of the workpiece, and optimizes its microstructure and mechanical properties.

This invention discloses a processing equipment for expanded polytetrafluoroethylene (ePTFE) gaskets, comprising a support frame, a hydraulic cylinder mounted on the support frame, a pressing cylinder fixed to the output end of the hydraulic cylinder, a support column intermittently rotatably connected to the upper end of the support frame and cooperating with the output end of the hydraulic cylinder, a circular plate fixedly connected to the upper end of the support column, the upper end of the circular plate having multiple forming grooves arranged in a ring array and cooperating with the pressing cylinder, a circular ring with an arc-shaped concave surface at the lower end of the circular plate, and an ejection mechanism for ejecting the formed gasket within the forming grooves. This invention allows for continuous pressing of PTFE rings, avoiding the drawbacks of existing technologies that require manual filling and have low work continuity, thus reducing the workload of workers. Furthermore, it allows for the stacking of PTFE rings without manual intervention.