487 results about "Filling materials" patented technology

The invention relates to the technical field of filling materials, and particularly discloses an ardealite-based high-strength anti-seepage filling material and a preparation process thereof, the ardealite-based high-strength anti-seepage filling material comprises 50%-65% of pretreated ardealite, 15%-25% of Portland cement, 5%-15% of superfine slag powder, 5%-10% of electrolytic manganese residues, 5%-8% of silica fume, 3%-6% of metakaolin, 2%-4% of a composite alkali activator and 0.5%-1.2% of a polycarboxylic acid water reducer, 0.3%-0.8% of an organic silicon water repellent and 0.05%-0.1% of cellulose ether; according to the invention, through chemical reaction of Mn < 2 + > in the electrolytic manganese residue and SO4 < 2-> in the phosphogypsum, micron-sized manganite crystals (MnAl2 (SO4) 4. 22H2O) are generated to actively fill internal micro-cracks of the material, so that a filling body is endowed with a self-repairing function and the impermeability is improved, and a composite alkali activator composed of NaOH and water glass is used for synergistically activating potential gelling activity of the superfine slag powder and the silica fume, so that the self-repairing filling material is prepared. And the formation of hydration products is accelerated, and 0.3-0.5 T of pulsed magnetic field is applied in the stirring process, so that the manganite crystals are guided to orderly grow along the expected stress direction of the filling body, and the compressive strength is improved.

A support cushion includes a cushion body that includes fill material and an outer covering that encases the fill material. The cushion body has a first end, a second end, an outer peripheral edge, and an inner peripheral edge. The outer and inner peripheral edges have a generally arcuate shape between the first end and the second end. The cushion body defines a vertical axis about which the outer and inner peripheral edges curve. The cushion body tapers inward in a direction parallel to the vertical axis to define an arcuate depression in the cushion body that extends along a majority a length of the cushion body between the first and second ends.

A flexible composite that can be set to become rigid or semi-rigid includes a first layer and a second layer opposing the first layer and separated from the first layer by a space. A fill material capable of setting to a rigid or semi-rigid solid is located in the space. A plurality of elements extend substantially into the space from the first layer and / or the second layer and which may pass through the opposing layer or join with other elements present in the space from an opposing layer, thereby forming linking elements for joining the layers together. The unset fill material is provided in the space at a pressure such that tension is applied one or more of the linking elements and to cause the first and / or second layers to bulge outwards relative to the longitudinal length of said one or more linking elements under tension.

The utility model discloses a crack maintenance device which comprises a cart plate, a connecting arm fixedly installed on the upper surface of one end of the cart plate, a grab handle fixedly installed at one end of the connecting arm, a locking disc fixedly installed on the upper surface of the cart plate, a material filling barrel fixedly installed on the upper surface of the locking disc, and a discharging pipe communicated with one end of the material filling barrel. The discharging pipe penetrates to the lower surface of the cart plate, a partition mechanism is slidably mounted in the discharging pipe, and the control end of the partition mechanism is fixedly mounted on the outer surface of the grab handle. By means of the design of the filling material barrel, a worker can accurately control flowing-out and stopping of filling materials by kneading the traction handle, through the design, the operator can conveniently control the flow of the filling materials, waste is avoided, and loss of the filling materials in unnecessary areas is reduced.

The invention provides a vertical filling device and method for composite building block fillable materials, relates to the technical field of building material production equipment, and overcomes the defects that existing horizontal filling equipment is poor in filling quality, prone to segregation and poor in uniformity. The vertical material pressing box is arranged between a feeding conveying line and a discharging conveying line of building blocks. The vertical material pressing box is square, the interior of the vertical material pressing box is divided into a plurality of independent material pressing bins corresponding to filling cavities of the composite building blocks through partition plates, a material pressing body capable of moving up and down is arranged in each material pressing bin, and the vertical filling method comprises the steps of feeding and positioning, transferring, lifting and butt joint, filling operation, discharging and the like. High-efficiency and batch production can be achieved, the filling quality is high, the layout is compact, the space utilization rate is high, positioning is accurate, the automation degree is high, and the defects of a traditional horizontal filling method are overcome fundamentally.

The invention relates to the technical field of filling materials, and discloses a barium-slag-based all-solid-waste filling material and a preparation method thereof.The preparation method comprises the steps that barium slag is dried, smashed and then screened; drying the mushroom dregs at low temperature, and crushing until the particle size is less than 200 mu m; soaking the desulfurized gypsum in a 2% surfactant solution for 30 minutes, draining, and calcining at 150 DEG C for 2 hours; the method comprises the following steps: crushing waste glass until the particle size is 10-30 microns, magnetically separating to remove iron impurities, pickling to remove organic matters, and drying; heating the steel slag to 800 DEG C after water quenching, keeping the temperature for 2 hours, and crushing; mixing the barium slag, the mushroom dregs, the desulfurized gypsum, the ceramic waste powder, the glass powder and the steel slag according to a mass ratio; adding water and a toughening agent to obtain mixed slurry; and adding bacillus subtilis, stirring, adjusting the pH value to 8-9, and standing for 6-12 hours to finally obtain the barium slag-based all-solid waste filling material. Solid waste resources are utilized, the problem of solid waste treatment is solved, and meanwhile the filling material has good mechanical strength.

The invention discloses a multilayer heat-conducting wave-absorbing material design method based on a genetic algorithm. The method comprises the following steps: establishing a powder parameter database; the design of the multi-layer wave-absorbing material is completed based on a genetic algorithm, specifically, electromagnetic parameters and heat conductivity coefficients are calculated, the fitness of the material is evaluated, and a better design is generated through iteration by adopting crossover, variation and elite selection strategies; the formula meeting the expected heat-conducting and wave-absorbing performance can be output according to the designed method. According to the method, by introducing calculation of the heat conductivity coefficient and the equivalent medium theory, the sorting of the gaskets on all layers, the selection materials of all layers and the proportion of the filling materials of all layers can be adjusted, and the limitation that the traditional design of the multi-layer wave-absorbing material only depends on thickness adjustment is broken through. Compared with a traditional design method of the multi-layer heat-conducting wave-absorbing material, the design scheme meeting the requirements can be obtained without repeated tests, the consumed time is short, the cost is low, and the accuracy rate is high.

The invention belongs to the technical field of plastic alloy materials, and particularly relates to a multifunctional PA6 / ASA alloy material and a preparation method thereof.The preparation method comprises the steps that a proper biomass-based porous silicon carbon material is selected for treatment; weighing the PA resin, the AS resin and the compatilizer, putting into a stirring pot, and uniformly stirring; adding a wetting agent into the stirring pot, and uniformly stirring; adding a processing aid, toughened acrylic rubber powder and the treated biomass-based porous silicon carbon material into a stirring pot, uniformly stirring at a high speed, and adding the mixed material into a main feeding weightlessness scale; and setting the blanking amount of the weightlessness scale to be 30Kg / h, setting the rotating speed of a screw rod to be 420r / min, starting auxiliary equipment, and carrying out granulation production. The method is superior to a method for filling the PA6 / ASA material with inorganic minerals in special microcosmic shapes and adding a large number of functional auxiliaries, and light weight, noise reduction, low shrinkage, wear resistance, highlight, weather resistance and high temperature resistance can be achieved in the state that a single filler is added.

The invention relates to the technical field of mine filling materials, in particular to a composite filling cementing material and a preparation method thereof, and the composite filling cementing material comprises the following components: oil shale slag, ironmaking slag, clay mineral slag, Portland cement, a composite activator and a polycarboxylate superplasticizer. The composite activator comprises the following components: water glass, sodium carbonate, metakaolin, anhydrous sodium sulfate, calcium sulphoaluminate, dolomite, silica fume, potassium feldspar and an excitation accelerator. The gelling part is completely composed of various industrial wastes, the materials are convenient to obtain, the manufacturing cost is low, the composite exciting agent can effectively excite the potential activity of the oil shale residues, the ironmaking slag and the clay mineral residues and promote the hydration reaction of the oil shale residues, the ironmaking slag and the clay mineral residues, and the prepared composite filling gelling material has good moisture resistance and good durability.

A system includes a source of sheet material and a conversion machine. The conversion machine is configured to receive the sheet material and to form the sheet material into a fill material. The conversion machine further includes a cutting system configured to selectively cut the fill material either partially or completely to form two pieces of the fill material. When the cutting system partially cuts the fill material, uncut portions of the fill material remain between the two pieces of the fill material. When the cutting system completely cuts the fill material, no uncut portions remain between the two pieces of the fill material.

This application discloses a cave filling construction method. First, the filling area is scanned to determine the location and size of the cave. Second, based on the location and size of the cave, multiple grouting pipes are inserted along the edge of the filling area, with the lower ends of the grouting pipes connected to the upper part of the cave. Double-liquid grouting is performed into the cave through the grouting pipes. The reactants of the injected double-liquid slurry gradually accumulate from the bottom of the cave to the top of the cave, forming a sealing curtain along the edge of the filling area. Finally, after the sealing curtain is formed, holes are drilled into the cave within the filling area and filling material is poured until the cave within the filling area is completely filled with the filling material. This application has the effect of reducing the amount of filling material used in cave treatment.

The invention relates to a preparation method of a diamond / copper composite material, which comprises the steps of ingredient mixing and hot pressed sintering: preparing copper powder, metal Ti / nonmetal carbide and Cr or Mn powder into a base material, and uniformly mixing large-particle diamond and small-particle diamond to prepare a reinforcing body filling material; then the base material and the reinforcement filling material are taken and placed in a container to be mixed, after mixing, grinding is conducted in the environment of vacuumizing and filling of high-purity argon, and mixture powder is obtained; and the mixture powder is subjected to vacuumizing hot pressing sintering, then in the vacuum state, a heating system is closed, natural cooling is conducted, high-purity nitrogen is charged into a sintering furnace cavity, the cavity is opened after the pressure inside and outside the cavity is equal, and the diamond / copper composite material is obtained. According to the method provided by the technical scheme, the problems that the cost is high, the heat conductivity is low, diamond particles are not uniformly dispersed in the composite material and the diamond particles fall off due to poor wetting when the diamond / copper composite material is prepared by a metal permeation technology can be effectively solved.

The invention relates to an enamel repair material and a preparation method thereof, and belongs to the technical field of medical filling materials for tooth defects, the enamel repair material comprises F-HAp, APTES-ZrO2, MPC modified composite resin, 10-MDP, gamma-MPS, a composite initiator, MPC and a dispersant; f-HAp is a fluorine-doped enamel-like hydroxyapatite nanorod, and F-HAp is a fluorine-doped enamel The APTES-ZrO2 is nano zirconium oxide modified by aminopropyl triethoxy silane, and the nano zirconium oxide modified by the aminopropyl triethoxy silane is The MPC modified composite resin is 2-methacryloyloxyethyl phosphorylcholine grafted and modified dimethyl acrylic acid carbamate and glycidyl methacrylate elastomer composite resin; the F-HAp, APTES-ZrO2 and MPC modified composite resin is prepared by adopting a special method, and is compounded with other components according to a certain proportion to obtain the enamel repair material, so that the enamel repair material has good cohesiveness, strength and biocompatibility and excellent leakage resistance, and the use safety and durability are improved.

The invention discloses a filling structure and method for reducing needle-shaped defects of substrate glass, and belongs to the technical field of substrate glass defect prevention and control. According to the filling structure provided by the invention, the heat preservation and heating characteristics of the filling material are comprehensively considered, and the environmental conditions of the crystallization reaction are fundamentally optimized. By constructing a multi-layer heat preservation filling structure, the devitrification phenomenon is effectively inhibited, and then generation of needle-shaped defects is greatly reduced. By scientifically and reasonably distributing the filler layer, the thermal expansion difference between the platinum body and the peripheral refractory material is balanced, the risk of structural damage caused by overlarge thermal stress is reduced, and the stability and safety of the production process are further guaranteed. Moreover, due to the introduction of the heating element, the temperature of the platinum tube area is finely regulated and controlled, the local temperature difference can be effectively reduced, and the crystallization phenomenon is further inhibited.

To provide a light-emitting device capable of efficiently dissipating heat from a phosphor layer.SOLUTION: A light-emitting device 1 includes: multiple light-emitting elements 10 placed at predetermined intervals; a first phosphor layer 20 made of phosphor ceramics; and filling materials 30, 30A that are formed between adjacent light emitting elements 10 covering the sides of the multiple light emitting elements 10. The first phosphor layer 20 is a plate-like member that covers the light emission surfaces of the multiple light-emitting elements 10, and the first phosphor layer 20 is arranged to abut against the light-emitting element 10 and the filling materials 30, 30A.SELECTED DRAWING: Figure 1A

The invention relates to a translucent metal decorative panel (1) with a visible side (S) and a reverse side (R) facing away from it, wherein the metal decorative panel (1) has a metallic base body (10) in which at least one recess (11) open to the visible side (S) and to the reverse side (R) is formed, which is filled with a translucent filler material (12), wherein the base body (10) and the filler material (12) together provide a surface (13) towards the visible side (S) which is coated with a translucent metallic cover layer (20), so that rear illumination of the at least one recess (11) filled with the filler material (12) is visible through the cover layer (20).

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.

A support cushion is provided that comprises one or more casings. A first fill material and a second fill material are deposited within the interior of the one or more casings, with the second fill material being different than the first fill material in composition and / or structure. The one or more casings can comprise a single casing defining an interior volume for depositing both the first fill material and the second fill material, and with a partition secured to an interior of the single casing to divide the interior volume into chambers. The one or more casings can also comprise a first casing and a second casing foldably secured together, with each casing defining an interior volume for depositing the respective fill materials. Kits for a support cushion are also provided and include the one or more casings and amounts of fill material.

The invention discloses a filling material for promoting tissue regeneration and a preparation method thereof. The filling material is prepared by using type II collagen as a microsphere wall material and hydroxyapatite as a core material and dispersing composite microspheres in type I collagen gel. The filling material for promoting tissue regeneration prepared by the invention is used for filling parts such as eyebrow lines, eyebrow subcutaneous support, zygomatic fat and cheek fat pads, lacrimal ducts, nasolabial folds, noses, lips, chin, mandible periosteum and the like, has an obvious mechanical support effect, continuously stimulates the formation and rearrangement of endogenous collagen on the basis of extrinsic collagen supply, and can be used for promoting tissue regeneration. The medical and aesthetic plastic requirements are met.

The utility model provides an automatic descaling evaporator. The automatic descaling evaporator comprises a tank body, an evaporation assembly and a descaling mechanism, the evaporation assembly is arranged in the inner cavity of the tank body; a filling material cavity is formed between the evaporation assembly and the top of the inner cavity of the tank body, and a concentrated material cavity is formed between the evaporation assembly and the bottom of the inner cavity of the tank body; the filling material cavity is respectively communicated with the concentrated material cavity through a plurality of heating pipes of the evaporation assembly; the descaling mechanism comprises a spraying and sweeping assembly and a lifting driver; the spraying and sweeping assembly is arranged in the filling material cavity, and is convexly provided with a plurality of nozzles towards the evaporation assembly; each spray head is arranged opposite to the feeding hole of the corresponding heating pipe; the lifting driver is mounted at the top of the tank body, and a telescopic rod of the lifting driver is connected to the spraying and sweeping assembly, so that each spray head can be inserted into a feeding hole of the corresponding heating pipe, gas or liquid is sprayed into the heating pipe through the spray heads and can touch the whole area of the inner wall of the heating pipe, and cleaning dead angles of the inner wall of the heating pipe are reduced; and the heating pipe can be cleaned more cleanly.

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 invention provides a preparation method of a foamed aluminum filled composite material. The preparation method specifically comprises the following steps: S1, obtaining a through hole in a foamed aluminum material by adopting a laser drilling or stamping drilling method; s2, filling molten polyurethane or molten rubber into the through hole in the step S1 by using a pressure filling method; s3, the foamed aluminum material filled with the molten polyurethane or the molten rubber is placed in a vacuum chamber, heating is carried out while vacuumizing is carried out, vacuum is slowly released after a curing reaction, cooling is carried out, and a foamed aluminum filled composite material is obtained; compared with the prior art, through holes are formed in the foamed aluminum material in a laser drilling or stamping drilling mode, then the through holes are filled with molten polyurethane or molten rubber, and finally the foamed aluminum filled composite material filled with polyurethane or rubber is obtained through heating and curing. The interface compatibility of the foamed aluminum and the filling material can be improved, and it is ensured that the composite material has excellent performance.

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.

Soil stabilization slab with cells designed to contain a filling material. The invention relates to a soil stabilization grid (1) with cells (2; 2a) intended to contain a filling material, for example a planting substrate, such as soil, or aggregates such as sand, gravel, or other materials. A cell (2; 2a) comprises a peripheral wall (3) extending perpendicularly from a base plane (4) and including a lower edge (5) secured, by gluing and / or welding and / or interlocking, to a support (6). Advantageously, the peripheral wall (3) of a cell (2, 2a) has an upper edge defining a wave-shaped edge (15) (16) comprising vertices (17) between which extend recessed portions (18). The vertices (17) are shared between at least two adjacent cells (2, 2a) and are located at the height of an intersection node (9) between these cells. Figure for The abridged version: Fig. 1

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.

The present invention provides a production and supply device for composite building block filling materials, which belongs to the field of new wall technology and overcomes the defect of poor quality of products made by existing conveying equipment. The device comprises a feed pipe, which is characterized in that: the feed pipe is arranged in a transversely inclined shape, a funnel is arranged on the top of the feed pipe through a gate valve, a cylinder is installed and connected to the side of the upturned end of the feed pipe, a discharge box is installed and connected to the lower part of the lower end of the feed pipe, the lower part of the discharge box is movably slidably connected to an extrusion component that can periodically block the bottom of the discharge box, a pressure head is arranged at the upper end of the feed pipe, the feed pipe of the product of the present invention is connected to the discharge box at the bottom and a pressure head is arranged at the top, thereby improving the working efficiency of feeding; the transversely inclined feed pipe reduces the thrust of the cylinder and increases the service life of the cylinder; a photoelectric switch and a sensor block are provided, thereby reducing material waste, improving product quality, and improving material utilization efficiency.

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 invention discloses a reactive hollow glass adhesive which comprises the following components in parts by weight: 20-60 parts of a base material, 20-80 parts of a filling material and 2-30 parts of a curing material. The reactive hollow glass adhesive is in a solid state at normal temperature, is in a low-fluidity fluid state at the high temperature of 140 DEG C or above, cannot be embrittled due to temperature reduction under the low-temperature condition, and is very good in adhesion with glass, and the conditions of viscosity loss and glass falling are not easy to occur.