159 results about "Filling materials" patented technology

The invention belongs to the technical field of underground engineering grouting materials, and discloses an anti-dispersion solid waste grouting filling material and a preparation method and application thereof. The slurry A is prepared from the following components in parts by mass: 400 to 1000 parts of fly ash, 500 to 1000 parts of blast furnace slag, 100 to 500 parts of Portland cement, 250 to 1200 parts of water, 5 to 50 parts of sodium hydroxide and 10 to 50 parts of PolyFure-I; the polyFure-I comprises acrylamide and N, N, N ', N'-tetramethylethylenediamine, and the polyFure-I comprises acrylamide and N, N, N ', N'-tetramethylethylenediamine; the slurry B is prepared from the following components in parts by mass: water glass and PolyFure-II; the PolyFure-II is prepared from water glass, an ammonium persulfate solution, xanthan gum and carboxymethyl cellulose. The flowing water dispersion resistance of the grouting material is effectively improved, the blocking effect of flowing water is enhanced, and the problem of insufficient blocking of a traditional grouting material is solved.

In a method of patterning a substrate, a first relief pattern is formed based on a first layer deposited over the substrate. Openings in the first relief pattern are filled with a reverse material. The first relief pattern is then removed from the substrate and the reverse material remains on the substrate to define a second relief pattern. A fill material is deposited over the substrate, the fill material being in contact with the second relief pattern and being sensitive to photoacid generated by a photoacid generator in the second relief pattern. Selected portions of the second relief pattern are exposed to a first actinic radiation to generate photoacid in the selected portions of the second relief pattern. The photoacid is driven from the selected portions of the second relief pattern into portions of the fill material such that the portions of the fill material become soluble to a predetermined developer.

The application discloses a kind of composite cemented filling material design method, and the application relates to the technical field of mine filling, comprising the following steps: determining optimization component and its optimization domain, and randomly generating multiple groups of design combinations, preparing filling material and filling to be filled sample to form composite filling body test piece;Sample test body is cured under simulated environment, with the degree of hydration heat reaction as index, dynamically adjust sampling interval and determine multiple sampling time;Coupling monitoring test is carried out using the detection method of pulse velocity and low-frequency dielectric spectrum combination, interface coupling degree parameter is extracted, and cementation coupling degree is calculated, and the termination time is determined based on its change rate;The structural strength at this time is obtained, and the preset strength is used as constraint, the cementation coupling degree maximization and the experimental time minimization are used as optimization goal, the double objective optimization function is set, and the optimal design combination is determined by optimization algorithm, which can significantly reduce engineering risk and prolong the service life of structure.

The application relates to a pressure-reducing well pressure-bearing backfilling and plugging device and method, which adopts a pressure-reducing well pressure-bearing backfilling and plugging device and a plugging process of filling materials in stages. First, an axial compression rubber sealing ring is used to make the rubber sealing ring radially expand and tightly contact with the inner wall of a well pipe to form a sealing structure, then the sealing structure is used to control the water body pressure and flow trend in the well to form a water isolation section, and a pressure pump of a filling material function module is used to pump the first filling material into the space below the sealing structure in the well pipe through the steel pipe to complete the first filling material pumping; after the first filling material solidification is completed, the second filling material is poured into the space above the sealing structure in the well pipe, and after the second filling solidification is completed, the backfilling and plugging complete the second filling material pumping. Through the characteristics that the rubber ring is more compact after being radially extruded and deformed, the rubber ring and the pressure-reducing well wall are tightly compacted, so that the water isolation and sealing effects are achieved.

The utility model belongs to the field of packing material processing devices, and particularly relates to a packing material processing device for mine construction, which comprises a device main body, the upper surface of the device main body is fixedly connected with a material distributing device, the material distributing device comprises a cover plate, the cover plate is arranged on the upper surface of the device main body, and the material distributing device is arranged on the cover plate. A conical spiral groove is formed in the inner wall of a feeding port of the cover plate, a dustproof cover is fixedly connected to the upper surface of the feeding port of the cover plate, and the bottom face of the dustproof cover is fixedly connected with one end of a connecting rod. According to the packing material treatment device for mine construction, materials fall into the areas of the material distribution rings in a relatively uniform state, and then the materials are further subdivided by the material distribution rings with different sizes in sequence, so that coal cinder particles are in a concentric circle shape and are discharged on the upper surface of a main material, and when the material distribution rings are impacted by relatively large particles or non-uniform materials, the coal cinder particles are separated from the main material. And the spring can make the material distributing ring vibrate rapidly through the elasticity of the spring, and the material distributing speed of the device is increased.

This invention discloses a multi-angle filling material testing device, belonging to the technical field of material testing devices. It includes a base and a vertical plate vertically mounted on the base. A first traction structure is provided on the base, and a second traction structure is provided on the vertical plate. A bottom plate is slidably connected to the base and the vertical plate. A material cylinder is provided on the bottom plate, and the material cylinder is provided with a lifting and pressing structure and a feed inlet. The lifting and pressing structure is provided with a compensation structure and a vibration structure. This invention fills the material cylinder with filling material and uses the first and second traction structures to move the bottom plate, adjusting the tilt angle of the material cylinder. The lifting and pressing structure adjusts the angle of the upper surface of the filling material to conduct tests on the filling material under different pressure angles. Simultaneously, the vibration structure strikes the compensation structure, causing the compensation structure to extend into the filling material, subjecting the filling material to vibration and gas blowing, thereby ensuring uniform material distribution and guaranteeing the accuracy of the test results.

The application provides a method for preparing glassy single-cavity hollow particles by using perlite tailings, which can process the perlite tailings with a particle size less than 300 mesh into glassy single-cavity hollow particles with good roundness and high strength, so that the glassy single-cavity hollow particles can be used to make light aggregate thermal refractory materials, composite materials and filling materials of various engineering materials, etc., so that the waste resource of the perlite tailings with a particle size less than 300 mesh can be recycled, so as to avoid resource waste and ecological environment destruction. Moreover, the method for preparing glassy single-cavity hollow particles by using perlite tailings in the embodiment of the application adopts vertical roasting furnace bottom feeding, and realizes disaggregation and agglomeration of particles by adding triethanolamine, so that the perlite micro-powder raw material has good fluidity and dispersity, the agglomeration of the perlite micro-powder raw material with a particle size less than 300 mesh in the roasting process can be effectively prevented, and the perlite micro-powder raw material is prevented from being bonded on the side wall of the hearth to cause the hearth blockage.

The interlayer filler material of the present invention has a relative permittivity ranging from 2.0 to 5.0 when the moisture content is 0%, and a relative permittivity ranging from 2.5 to 5.5 when the moisture content is 0.5%. The relative permittivity at 0.5% moisture content is greater than that at 0% moisture content. According to the present invention, an interlayer filler material is available that allows the relative permittivity to be adjusted to a desired range even when the material categories of the resin composition used to form the interlayer filler material are the same.

The invention relates to the technical field of metal powder processing, in particular to an interface interlocking waveform generation method and system for an additive manufacturing technology. The method comprises the steps of obtaining multi-material model data; layering and slicing the model data to obtain a plurality of slice layers and corresponding base material contours and filling material contours; in each slice layer, a reference contour is determined from the filling material contours, and coincident contours matched with the reference contour are screened out from the base material contours to form coincident contour pairs; selecting a matrix material contour as a target contour; the target contour is processed according to set waveform parameters, and an interlocking contour with a periodic waveform structure is generated; and reversing the direction of the interlocking contour to obtain the interlocking contour of the filling material matched with the interlocking contour. According to the method, the interface shape is conveniently and flexibly regulated and controlled, and the multi-material interface bonding quality and the design and manufacturing efficiency are improved.

A method for interlocking a multi-material interface includes forming interlocking mechanisms on a body, the interlocking mechanisms forming protrusions and cavities, wherein the interlocking mechanisms and the body comprise a base material. The method further includes covering the protrusions and filling the cavities with a filling material using material extrusion.

This invention relates to the field of metal powder processing technology, and more particularly to a method and system for generating interlocking waveforms at interfaces for additive manufacturing technology. The method includes acquiring multi-material model data; slicing the model data into layers to obtain multiple slices and corresponding matrix material and filler material contours; within each slice, determining a reference contour from the filler material contours and selecting overlapping contours from the matrix material contours that match the reference contours to form overlapping contour pairs; selecting the matrix material contour as the target contour; processing the target contour according to set waveform parameters to generate interlocking contours with a periodic waveform structure; and reversing the direction of the interlocking contours to obtain the interlocking contours of the filler material that match the interlocking contours. This method enables convenient and flexible control of the interface shape, improving the bonding quality of multi-material interfaces and design and manufacturing efficiency.

The utility model relates to a tooth filler, and belongs to a dental medical technology. The utility model provides a tooth filler which comprises a handle, and a limiting groove is formed in the handle. And the first connecting rod is used for being inserted into the limiting groove. The first end of the second connecting rod is hinged to the first connecting rod. And the contact head is hinged with the second end of the first connecting rod and is used for fixing a filling material. The contact head is replaced by detaching the first connecting rod, the handle does not need to be replaced, and waste is reduced.

The invention discloses a composite structure design method of a coaxial sleeve type middle-deep buried pipe, which comprises the following steps: determining the pipe diameter of the buried pipe and calculating the thickness of a hydrophilic coating of an outer pipe, carrying out fluid dynamic simulation according to the pipe diameter of the buried pipe, determining a heat exchange objective function, and carrying out parameter optimization in a convex tooth parameter range of the outer pipe to obtain an optimal convex tooth parameter of the outer pipe. The thickness of a hydrophobic coating on the surface of the inner pipe is determined, a coaxial sleeve type medium-deep buried pipe is arranged, system operation data is obtained, temperature deviation is calculated, thermal short circuit judgment is conducted, system operation parameters are adjusted, and the effective heat conductivity coefficient of an inner pipe filling material and the thermal resistance of the inner pipe are calculated; and performing nonlinear mapping on the effective heat conductivity coefficient of the inner pipe filling material to obtain the adjusting density of the inner pipe filling material for dynamic thermal insulation regulation and control. According to the method, the heat taking efficiency of the outer pipe and the heat preservation capacity of the inner pipe can be improved, so that thermal short circuit is remarkably inhibited, the overall energy efficiency of the system is enhanced, and the method has great significance in promoting large-scale efficient application of the medium-deep geothermal technology.

The embodiment of the utility model discloses a filling device. The filling device comprises a filling groove, a clamping mechanism, an in-place sensor and a conveying belt. A plurality of filling openings are formed in the filling groove in the first direction, and the conveying belt conveys materials in the second direction perpendicular to the first direction; the clamping mechanism comprises two clamping arms and a clamping frame, the two clamping arms are oppositely arranged in the second direction, the two clamping arms extend by a set distance in the first direction, and at least one clamping arm can move in the second direction so as to clamp materials located between the two clamping arms. By means of the filling device, after the materials move to the position under the filling opening, the materials can be put in order, fixed and separated from the conveying belt in the material clamping and lifting process, the materials can be driven to be close to the filling opening, the material filling effect is better, the situations such as filling material splashing are reduced, and the filling efficiency is improved. And the materials can be separated from the conveying belt, so that the influence of the conveying belt on filling of the materials is avoided.

The utility model discloses a material storage type bottle cap with a simple structure, which comprises a bottle cap, a material bin barrel with an open upper end for filling materials is arranged in the middle of the bottle cap, a capping piece for capping the material bin barrel is connected to the top of the bottle cap, the peripheral edge of the capping piece is connected to the bottle cap, and a deformable pressing part for being pressed by a hand is arranged in the middle of the capping piece. The pressing part is connected with a jacking column which can jack the bottom of the stock bin barrel when the pressing part is pressed downwards, the position, corresponding to the jacking column, of the bottom of the stock bin barrel is set as a pressed point, at least three bending grooves are formed in the bottom of the stock bin barrel, and the bending grooves are connected end to end to form a polygonal structure with the pressed point as the center. The bottom of the stock bin barrel is further provided with tearable grooves corresponding to the bending grooves in number, one ends of the tearable grooves communicate with the end points of the bending grooves, and the other ends of the tearable grooves extend towards the pressed point and communicate with the periphery of the pressed point. The utility model aims to overcome the defects in the prior art, and provides the bottle cap capable of storing materials, which is simple in structure and good in sealing performance.

The utility model discloses dental material strength testing equipment, which belongs to the technical field of dental material detection and comprises a workbench, a limiting mechanism is arranged at the top of the workbench and comprises two spliced limiting frames and a power component for driving the two limiting frames to move, a testing mechanism is arranged above the workbench, and the testing mechanism is connected with the workbench. The testing mechanism comprises a mounting frame, a curing mechanism is arranged on the mounting frame, the curing mechanism comprises a shifting plate rotationally connected to the mounting frame, a curing lamp is fixedly connected to the bottom of the shifting plate, a plurality of air blowing nozzles are further fixedly connected to the bottom of the shifting plate, the curing mechanism further comprises a rotating assembly and an air supply assembly, and the rotating assembly is used for driving the shifting plate to rotate. The dental filling material curing device has the beneficial effects that after a dental filling material is extruded into the limiting frame, the curing lamp is rotated to the position above the limiting frame through the shifting plate, the filling material is cured through the curing lamp, meanwhile, air is blown to the filling material through the air blowing nozzle, and the curing efficiency is improved.

This application provides an automatic continuous measurement method for the flowability of filler materials, comprising the following steps: Step S1, connecting the continuous measurement equipment, including: a first branch and a second branch connected in parallel; a third branch simultaneously connected to the ends of the first and second branches; Step S2, powder preparation; Step S3, automatic batching and slurry preparation, including adjusting the pipeline status, the pipeline status including: slurry preparation mode; water addition mode; and slurry discharge mode; Step S4, leveling work using the automatic flowability measurement device; Step S5, automatic sampling using the automatic flowability measurement device; Step S6, automatic flowability measurement; Step S7, cleaning and resetting the test plate; Step S8, cleaning the pipeline and the continuous measurement equipment. The automatic continuous flowability measurement method involved in this application can achieve high-frequency and accurate monitoring of flowability under long-distance, high-temperature conditions, and its slurry pipeline design can significantly improve the efficiency of multi-ratio tests, meeting the needs of large-scale laboratory testing.

The invention discloses a combined support combining a bio-based composite material framework and a high-performance filling material and a preparation process of the combined support, and belongs to the technical field of bridge engineering materials. According to the support, a porous net-shaped framework is made of a polylactic acid-based composite material, an interface bonding layer is formed on the inner surface of a framework pore through a bio-based polyurethane adhesive, and natural rubber, a viscoelastic damping material or a shape memory alloy complex is poured to serve as a high-performance filling material. The preparation process comprises the key steps of framework compression molding, interface treatment, vacuum pressure filling, segmented vulcanization and the like. According to the technical scheme, through the synergistic effect of the bio-based framework and the functional filling body, the bearing stability and environmental adaptability of the support are remarkably improved, meanwhile, the advantages of being high in maintainability and low in whole life cycle cost are achieved, the support is particularly suitable for a corrosive environment or a bridge engineering scene with the high anti-seismic requirement, and the application prospect is wide. And the balance between mechanical properties and ecological benefits is realized.

An apparatus for forming a cladding layer on a surface of a component, characterized by a preheating section for preheating a filler material composed of a cemented carbide in a rod shape to a softening temperature, a heat source for applying heat for forming a molten pool to the surface of the component, and a delivery section for delivering the preheated filler material to the molten pool, the filler material being delivered in a softened state without being molten before being delivered into the molten pool. A method for forming a cladding layer on a surface of a component, comprising providing a filler material composed of a cemented carbide in a rod shape, softening the filler material composed of a cemented carbide in a rod shape, heating the surface of the component to generate a molten pool on the surface of the component, and delivering the filler material in a softened state without being molten before being delivered into the molten pool.

The utility model discloses a forming sheet for filling adjacent dental caries, and relates to the technical field of dental caries filling. The device comprises an adjacent face tooth filling unit arranged on one side of teeth, and the adjacent face tooth filling unit comprises a forming piece, an injection hole and a clamping strip; the injection hole is formed in the molding sheet, and the high-flowability resin is injected into the teeth through the injection hole to fill the teeth; the clamping strip is arranged on one side of the forming piece, the forming piece is clamped between the clamping strip and the teeth, and the clamping strip is used for clamping and fixing the forming piece after the forming piece is installed. According to the device, the injection hole is formed in the forming piece, so that the requirement for the adjacent space is reduced during material filling, tooth filling is facilitated, through combined use of the clamping strip and the clamping strip, on the premise that sealing of the injection hole is guaranteed, the device can be more tightly attached to teeth, the stability of the clamping strip and the clamping strip during use is guaranteed, and the service life of the device is prolonged. The phenomenon that the tooth filling effect is affected due to leakage of the filling material is avoided, and user requirements are met.

A glass article includes: a glass substrate, wherein the glass substrate comprises a first surface and a second surface opposite the first surface; and a fill material positioned in a debossed region on the second surface. A method of making a glass article includes: etching a glass substrate, wherein the glass substrate comprises a first surface and a second surface opposite the first surface, and wherein the etching removes a portion of the second surface, thereby forming a debossed region on the second surface; and applying a fill material to the debossed region, wherein an absolute value of a difference in a refractive index of the glass substrate and a refractive index of the fill material is greater than or equal to 0.05.

The invention discloses light energy-absorbing paste filling material hollow microsphere uniform dispersion equipment which comprises a material barrel, a stirring shaft is rotatably connected to the interior of the material barrel, a first stirring rod is fixedly connected to the exterior of the stirring shaft, and a second stirring rod is rotatably connected to the end, away from the stirring shaft, of the first stirring rod. A third stirring rod is rotationally connected to one end, away from the first stirring rod, of the second stirring rod. According to the light energy-absorbing paste filling material hollow microsphere uniform dispersion equipment, on the basis of rotary stirring, dynamic and multi-angle material turning is achieved through downward bending of a second stirring rod and a third stirring rod, the material can be closer to the bottom and the side wall of a material barrel, more space is covered, and the stirring efficiency is improved. And scraping and pushing actions at different angles can be formed between the second stirring rod and the third stirring rod, the shearing force on the materials is stronger, the downward bending movement can turn over the materials at the bottom of the material barrel upwards, meanwhile, the upper-layer materials are pressed downwards, up-down convection is formed, material layering is avoided, and the turning effect and the stirring uniformity are improved.

The utility model discloses a safe storage device suitable for environment-friendly powder coating, which belongs to the technical field of powder coating storage devices and comprises a barrel body and a handle movably connected to the surface of the barrel body, a cover plate is mounted at an opening of the barrel body, a limiting ring is fixedly connected to the lower surface of the cover plate, and the limiting ring is fixedly connected to the lower surface of the barrel body. A limiting seat is clamped in the limiting ring, and the bottom end of the limiting seat is fixedly connected with a bottom plate through a stand column. An anti-collision assembly is installed outside the can body. The supporting piece is installed between the barrel body and the cover plate, before powder coating is filled into the barrel body, the stand column is held, the bottom plate at the bottom end of the stand column is correspondingly inserted into the positioning groove of the barrel body, after materials are filled, the cover plate is covered relative to the barrel body, the limiting seat is sleeved with the limiting ring of the cover plate, the barrel body provides supporting force for the cover plate through the stand column, and stability is good; the anti-extrusion performance is very high, longitudinal stacking of a plurality of barrel bodies is facilitated, and the storage space is saved.

This utility model provides a leveling device for the filling port of composite block filling material, belonging to the field of block technology. It overcomes the defect of uneven surface when using existing composite block filling materials. It includes a scraper plate, characterized in that the working edge of the scraper plate is inclined against the surface where the filling port of the composite block filling material is located. The other end of the scraper plate is mounted on a horizontal plate via a small folding plate. The horizontal plate is vertically fixed to a smoothing plate. The smoothing plate is slidably mounted on a push plate, and the push plate is movably mounted on a mounting plate on one side of the filling line. By moving the smoothing plate left and right, excess material at the filling port of the composite block filling material can be scraped off. This utility model's leveling device ensures that the shape of the composite block meets the requirements and effectively prevents the filling material from contaminating the block surface. The blocking strip facilitates the scraping operation; the alignment cylinder effectively reduces the impact of different block widths.

The utility model provides a filling mechanism capable of preventing material blockage. The filling mechanism capable of preventing material blockage comprises a filling barrel, the lower end of the filling barrel is in a boss shape inclining towards the center of the lower end of the inner side, an anti-blockage mechanism used for preventing material blockage is installed in the filling barrel, and the lower end of the filling barrel is fixedly connected with a discharging pipe. A conveying mechanism used for controlling quantitative filling materials is installed at the lower end of the discharging pipe, the anti-blocking mechanism comprises a hydraulic pump, a pressing plate, a motor and a stirring roller, a support is fixedly connected to the upper end of the inner wall of the filling barrel, and the hydraulic pump is fixedly connected to the upper end of the support; during use, through the arrangement of the anti-blocking mechanism and the conveying mechanism, the equipment has the efficient filling function, meanwhile, blocking of materials in the equipment can be effectively avoided, and the filling efficiency of the equipment is effectively improved.

This invention discloses an interface filler material, its preparation method, and its application. The raw materials for preparing the interface filler material include: 75-90 parts by weight of thermally conductive filler, 3-5 parts by weight of polyurethane acrylate oligomer, 1.5-3 parts by weight of acrylate monomer, 0.5-2 parts by weight of UV initiator, 4-10 parts by weight of phase change material, and 1-5 parts by weight of additives. This improves the product performance of the interface filler material, especially significantly enhancing its thermal conductivity, hardness, flexibility, aging resistance, and cycle life.

The invention relates to a method for producing containers (30) filled with a liquid fill material from preforms (31) made of a thermoplastic material, wherein the preform is thermally conditioned in a heating section (35) before its forming and is subsequently formed into the container (30) during a forming and filling phase in a mold (39) of a forming and filling device (32) with the fill material as the pressure medium, wherein the fill material is introduced into the preform (31) by a forming and filling head (67), wherein the forming and filling head (67) is moved from a rest position, which allows a preform to be fed and inserted into the mold (39) of the forming and filling device (32), into a sealing position with respect to the preform (31), wherein the preform (31) is preferably guided at least temporarily by a stretching bar and stretched in the axial direction during the forming into the container (30).wherein the container (30) is closed with a sealing cap (85) after completion of the forming and filling phase, before the container is removed from the forming and filling device, wherein the sealing cap is fed into the area of ​​the forming and filling device (32) by a cap feeding device (5), wherein the forming and filling head (67) is moved from the sealing position to a position spaced apart from the container after completion of the forming and filling phase, then the sealing cap (85) is fed into the area between the container (30) and the forming and filling head (67), and then the sealing cap (85) is attached to the container (30) to at least temporarily close the container (30), characterized in that between moving the forming and filling head (67) to the spaced position and attaching the sealing cap (85), an additional treatment of the container is carried out by means of a treatment device (2),in which at least one substance is introduced into the interior of the container. The invention also relates to a corresponding device.

2. Device for filling a predetermined quantity of a filling material (10) in the form of a fluid medium into at least one container (12), comprising at least a dispensing container (14) with the filling material (10) and a fluid guide (16) between the dispensing container (14) and the respective container (12), into which a distribution device (18) is connected, for the purpose of dispensing a proportionate quantity of filling material to the respective container (12) via at least one filling pipe (20), characterized in that an inlet device (22) is connected in the fluid guide (16), which, when actuated, enables the inlet of at least one further fluid into parts (24) of the fluid guide (16).