24results about How to "Efficient formation" patented technology

A photomask, a method of forming a pattern, a method of manufacturing a display device, and an electronic device are provided. The photomask includes a transparent substrate having a first surface and a second surface opposite each other, a first semi-transparent layer disposed on the first surface of the transparent substrate, a light-blocking layer disposed on the second surface of the transparent substrate, and a second semi-transparent layer disposed between the second surface of the transparent substrate and the light-blocking layer. The second semi-transparent layer has a transmittance higher than that of the first semi-transparent layer.

The invention belongs to the technical field of algal polysaccharide extraction, and discloses a modification extraction method of algal asparagus polysaccharide and a method for preparing a lutein coating by using the algal asparagus polysaccharide. The modified extraction method comprises the following steps: extracting gracilaria lemaneiformis powder with a weak base solution, enabling lactide and polysaccharide to be subjected to grafting reaction through a redox initiation system under the assistance of ultrasonic waves, and then separating out a first polysaccharide component with high emulsibility and a second polysaccharide component with high gel property through graded alcohol precipitation. The two obtained functional components are used for coating xanthophyll, specifically, the first polysaccharide component emulsifies a xanthophyll oil phase to form a pre-emulsion, the second polysaccharide component is compounded with gelatin, a composite coacervate is formed on an oil drop interface by adjusting the pH value, and finally drying and curing are conducted. According to the method, two modified polysaccharides with definite functions can be synchronously obtained, the prepared xanthophyll coating is high in encapsulation efficiency, good in storage and processing stability and excellent in water dispersibility, and the problems that xanthophyll is unstable and difficult to apply are effectively solved.

The utility model provides an efficient and energy-saving caustic soda flake concentration device. The device comprises an outer cover; the rotary drum is arranged in the outer cover, and the mounting table is arranged on one side of the outer cover; the driving device is arranged on the mounting table; the central shaft is arranged on the axis of the rotary drum and is connected with the driving device; the central shaft supporting seat is arranged on the outer cover and is connected with two ends of the central shaft; the scraper and the discharging bin are arranged on the other side wall, adjacent to the side wall where the mounting table is located, of the outer cover; the driving device comprises a motor; the reduction gearbox is connected with the motor; and the intermittent sheave mechanism is connected with the output end of the reduction gearbox. According to the efficient and energy-saving caustic soda flake concentration device, the mounting table lifts the mounting position of the driving device to the position close to the center shaft, and the driving device is connected with the center shaft so as to control the rotary drum to do intermittent movement. The caustic soda flake machine solves the problem that a caustic soda flake machine in the prior art is difficult to efficiently manufacture thicker caustic soda flakes under the same working condition due to continuous rotation of a rotary drum.

This invention discloses a method for preparing a flame-retardant epoxy resin containing a recyclable flame retardant and its application. The method for preparing the flame retardant includes: preparing a manganese cobalt oxide flame retardant through the co-precipitation of manganese and cobalt ions followed by calcination. This invention synthesizes a manganese cobalt oxide flame retardant via a co-precipitation method and uses it as a filler in epoxy resin, curing it to obtain a green, halogen-free, environmentally friendly flame-retardant epoxy resin. It does not pollute the environment during pyrolysis or combustion and can effectively catalyze the conversion of harmful gases generated during combustion, which is beneficial to environmental protection and sustainable development. It has excellent flame-retardant properties, greatly reducing the release of heat, smoke, and harmful gases during epoxy resin combustion, significantly enhancing its fire safety. Furthermore, it enables efficient recovery of the flame retardant from the epoxy resin, with a recovery rate of up to 90.0%, achieving high-quality resource utilization.

The utility model discloses an electric rice cooker, including the pot body with inner pot and the pot cover with metal inner cover, the inner pot is equipped with the first sealing surface, the metal inner cover is equipped with the second sealing surface, the first sealing surface and the second sealing surface are pasted and form the rigid sealing area of annular, still include the fan and the air duct with outside communication, the air duct is along the rigid sealing area circumferential arrangement, the fan is used to send the wind of outside into the air duct, to make the wind flow through the air duct and cool the rigid sealing area. The utility model discloses an electric rice cooker, the steam produced when cooking meets the rigid sealing area of low temperature and will become condensed water, and the condensed water will fill the gap between the metal inner cover and the inner pot and form water seal, which can effectively improve the sealing effect between the metal inner cover and the inner pot, thereby effectively avoiding air leakage.

The utility model discloses a kind of multifunctional ultrasonic knife connecting devices, including socket and plug, socket proximal end has socket, socket is built-in with lock rod assembly, lock rod assembly includes lock rod and transmission connecting piece, lock rod is connected in socket by transmission connecting piece, socket is equipped with arc limit slot, plug is equipped with L type slot, lock rod is vertically slidably inserted in arc limit slot, its bottom end is slidably clamped in L type slot, the turning point of L type slot forms the dead point position of lock rod, with plug is inserted into socket, the bottom end of lock rod is synchronously slid into the slot starting end of L type slot and until moved to its slot end, to limit the plug-in between plug and socket;Socket is provided with identification switch, the distance between identification switch and socket is adapted to the insertion length of plug, only when plug is completely inserted into socket can trigger identification switch. The present scheme is connected between plug and socket by lock rod assembly and identification switch effectively.

The utility model discloses a kind of whitening anti-aging antiviral supramolecular liposome emulsification dispersion machines, it is related to dispersion machine technical field, including equipment frame and material bucket, inner container is arranged in material bucket, equipment frame includes base, lifting boom, speed reducer and first stirring shaft, speed reducer is fixedly installed on lifting boom, material bucket includes bucket body, discharging hand wheel and discharge valve, inner container includes isolation cylinder, speed reducer and second stirring shaft, first stirring shaft is fixedly installed on the output shaft of speed reducer, inner container is detachably installed in the upper end of material bucket, speed reducer is fixedly installed in the bottom of isolation cylinder, second stirring shaft is fixedly installed in the lower end of speed reducer, the upper end of speed reducer is provided with transmission shaft cooperated with first stirring shaft. The utility model has the advantages of double-speed stirring, stable structure, easy to clean, solves the problem of poor shear force control, uneven mixing and inconvenient operation of traditional equipment.

The present invention relates to a laundry treating apparatus, including: a cabinet including a front panel having an opening; an accommodating part which is arranged inside the box body and accommodates the clothes that are put through the opening; the door is arranged on the front panel and is used for opening and closing the opening; the front panel is provided with a door seating part, and the door seating part is recessed towards the interior of the box body and accommodates at least one part of the door which closes the opening; a gap between an edge of the door seating portion and an edge of the door is exposed forward. According to the present invention, it is possible to provide a laundry treating apparatus having a door seating portion that accommodates at least a part of a door.

This invention relates to nano-copper paste based on the host-guest interaction of columnar aromatic hydrocarbons, its preparation method, and its application, belonging to the field of conductive copper paste technology. The nano-copper paste based on the host-guest interaction of columnar aromatic hydrocarbons of this invention comprises, by weight, the following components: 92-95 parts of columnar aromatic hydrocarbon supramolecular assembly-coated nano-copper powder, 4-8 parts of resin, 2-6 parts of organic solvent, 0.1-1 parts of thixotropic agent, 0.1-1 parts of dispersant, 0.1-1 parts of coupling agent, and 0.1-1 parts of other additives. The columnar aromatic hydrocarbon supramolecular assembly-coated nano-copper powder has a core-shell structure, with the host-guest complex as the shell and the nano-copper powder as the core; the host-guest complex is based on columnar aromatic hydrocarbons grafted with glycidyl methacrylate as the host and benzyl trialkyl quaternary ammonium salt as the guest; the guest is connected to the surface of the nano-copper powder through coordination bonds. The nano-copper paste of this invention has the characteristics of good conductivity, low sintering temperature, strong adhesion, and excellent antioxidant properties.

Disclosed is a laundry treating apparatus, the laundry treating apparatus according to one embodiment of the present invention includes a cabinet, a housing portion, a door seating portion, and a door, the door including: a door frame rotatably coupled to a front panel and housed in the door seating portion; the door cover covers the front surface of the door frame and is exposed forwards; the door frame includes: an inner frame accommodated in the door seating portion and facing the opening; the outer frame is combined with the inner frame from the front of the inner frame, and the door cover is arranged on the front face of the outer frame; a portion of the outer frame is accommodated in the door seating portion, and the remaining portion of the outer frame protrudes further forward than the front panel.

The utility model relates to mechanical seal technical field discloses corrugated pipe single end face bidirectional pumping mechanical seal device, including welding metal corrugated pipe subassembly, gland, shaft sleeve and static ring, its characterized in that, the static ring end face design has bidirectional spiral groove. Welding metal corrugated pipe subassembly one end with the shaft sleeve fixed connection, welding metal corrugated pipe subassembly other end is static and the static ring close adhesion. The spiral groove in bidirectional spiral groove inner circle place spiral groove with the spiral groove at bidirectional spiral groove outer circle place rotation direction is opposite. Bidirectional spiral groove groove depth is 0.008mm. Bidirectional spiral groove circumferential distribution angle is alpha, alpha is 20~30 DEG. The utility model does not need to add sealing auxiliary system, directly utilizes the environment work in the sealing cavity of gas cabinet screw compressor, realizes self -lubricating and sealing through bidirectional pumping mechanism, has simplified the system structure, reduced the equipment initial investment and operating cost.

The utility model discloses a compression molding device for an automobile front longitudinal beam crushing induction groove. The compression molding device comprises a base, a positioning mechanism, a compression mechanism and a hydraulic driving mechanism, the base comprises a supporting platform; the positioning mechanism is arranged on the top of the supporting platform and used for positioning a front longitudinal beam to be machined. The pressing mechanism is arranged above the supporting platform and comprises a pressing plate and a forming pressing block, the top of the pressing plate is fixedly connected with the output end of the hydraulic driving mechanism, and the forming pressing block is fixedly connected with the bottom of the pressing plate through a fixing block. The compression molding device of the automobile front longitudinal beam crushing induction groove is reasonable in structure, can effectively form the crushing induction groove in the automobile front longitudinal beam, has the advantages of being convenient and fast to operate and high in stability, and is suitable for application and popularization.

This invention relates to the field of cement-soil mixing pile technology, specifically a cement-soil mixing pile and its construction method. The pile body includes a mixing pile body comprising a pile column and flanges surrounding the pile column. Multiple flanges are evenly distributed around the pile column, and each flange is arc-shaped. The pile column has an inner circle line along its vertical cross-section, and the central axes of the flanges intersect at this inner circle line. A protective plate is provided at the outer circular node of each flange. The protective plate includes an abutting surface at the outer circular node of the flange and an embedded strip on the abutting surface, which is embedded at the outer circular node of the flange. This invention's mixing pile body, composed of a pile column and flanges evenly distributed around the pile column in an arc shape, results in more uniform mixing of the cement and soil, thereby improving the strength and stability of the foundation.

The present invention addresses the problem of providing: a woven fabric which contains flame-retardant fibers, which not only has flame retardancy, but also effectively forms a heat-blocking air layer, and which has excellent washing durability; the present invention relates to a flame-retardant fabric which contains, in the warp direction and / or the weft direction, a yarn that contains flame-retardant fibers having a tensile modulus of elasticity of 100 cN / dtex or more in an amount of 10% or more relative to the weight of the yarn, and which has an initial thickness of 2.0 mm or more under a load of 3 g / cm2 as defined in JIS L1096 8.4, a rate of change in thickness after washing five times in 6N-F in accordance with ISO 6330: 2012 of within + / -25%, and wear resistance of 15000 times or more in accordance with ISO 12947-2.

This invention relates to medical-grade polyetheretherketone (PEEK) composite materials, their preparation method, and human bone implants, belonging to the field of medical materials technology. It addresses the limitations of existing human bone implants in promoting bone tissue regeneration and repair, as well as their poor antibacterial properties. The composite material comprises 1000 parts PEEK powder, 100-500 parts of HAP-modified ZIF-8 composite material after sizing, 1-3 parts of silane coupling agent, and 2-5 parts of calcium stearate. The sizing-treated HAP-modified ZIF-8 composite material is obtained by reacting HAP, methylimidazole, and anhydrous zinc nitrate in a DMF solution of polyetherimide; wherein HAP comprises 3-21 parts, methylimidazole 100-350 parts, and anhydrous zinc nitrate 120-380 parts. This invention can be used in human bone implants, possessing antibacterial properties, strong binding ability to bone cells and tissues, and the ability to promote the regeneration and repair of bone cells and tissues, showing broad application prospects in the medical field.

This invention relates to a double-antibody sandwich ELISA kit for detecting serum PTGS1 protein, comprising: a PTGS1 capture antibody, an unlabeled PTGS1 detection antibody, an enzyme-labeled IgG secondary antibody, a solid-phase carrier, an enzyme substrate, a blocking buffer, a washing buffer, and a stop solution; the IgG secondary antibody specifically binds to the PTGS1 detection antibody; the PTGS1 capture antibody is a rabbit monoclonal antibody that specifically binds to the linear epitope A of human PTGS1 protein, the amino acid sequence of which is SEQ ID NO:1, corresponding to amino acids 271-282 of human PTGS1 protein; the PTGS1 detection antibody is a mouse monoclonal antibody that specifically binds to the B epitope of human PTGS1 protein; the amino acid sequences of the B epitope at the A epitope do not overlap and do not constitute steric hindrance. This kit avoids the conserved homologous region between PTGS1 and its homologous protein PTGS2, ensuring the accuracy of the capture antibody recognition, and uses an indirect detection mode with enzyme-labeled goat anti-mouse IgG secondary antibody to achieve signal cascade amplification, significantly improving detection sensitivity.

The utility model relates to a kind of self-cleaning filter dry slag system mechanism, it includes material cavity, the feed inlet is set in the feed end of material cavity, its discharge end is set with extrusion hole;Screw rod driven by motor is arranged in the material cavity, the screw rod is conical structure and its pitch continuously decreases along material conveying direction;Coarse filter screen and conical screen are arranged in the material cavity along material conveying direction, the coarse filter screen is set at near the feed inlet, the conical screen is sleeved in the outer periphery of the screw rod, the material cavity is respectively set with and the coarse filter screen and conical screen intercommunication drain outlet.The utility model has the effect that dehydration efficiency is high, can reduce material liquid waste in the process of discharging slag and reduce environmental pollution simultaneously.

This invention relates to the field of lithium battery technology, and more particularly to a silicon-carbon composite material based on vertical graphene, its preparation method, and a lithium-ion battery. The silicon-carbon composite material comprises, from the inside out, a nano-silicon core, metal nanoclusters, vertical graphene, and a carbon-coated outer layer; the metal is selected from at least one of Pt and Pd. In this invention, firstly, a carbon-coated outer layer covering the entire surface isolates the nano-silicon core from the electrolyte; secondly, vertical graphene is introduced between the carbon-coated outer layer and the nano-silicon core to enhance the material's conductivity and mechanical properties, ensuring that the connection between the silicon particles and the carbon layer remains intact during expansion and contraction; finally, metal nanoclusters are introduced as a "bridge" to achieve a strong chemical / electrical connection between silicon and vertical graphene. This structural design alleviates the volume expansion problem of silicon-based materials during charge and discharge, improving the initial charge-discharge efficiency and long-cycle performance.

The invention discloses a polyvinylpyrrolidone grafted poly (dimethylaminoethyl methacrylate) chitosan nanofiber as well as a preparation method and application of the polyvinylpyrrolidone grafted poly (dimethylaminoethyl methacrylate) chitosan nanofiber. The preparation method comprises the following steps: modifying PVP and PDMAEMA on chitosan through an atom transfer radical polymerization method, dissolving in an acetic acid solution, and performing high-voltage electrostatic spinning; completely soaking the obtained nanofibers in a foaming solution, cleaning the foamed nanofibers after stabilization, then carrying out bubble removal treatment, freezing and freeze-drying to obtain porous nanofibers; and dissolving musk ketone in absolute ethyl alcohol, soaking the porous nanofiber in the musk ketone solution, and after the absolute ethyl alcohol is completely volatilized, obtaining the product. The invention provides an intelligent nanofiber dressing capable of actively sensing and responding to diabetes wound microenvironment change (pH). The dressing can realize on-demand release of drugs, synergistically manage wound exudate, remarkably improve blood circulation and antibacterial effects, and promote healing of diabetic wounds.

The utility model discloses a landscape gallery frame structure based on ecological environmental protection, which comprises a bamboo gallery frame, fastening components are arranged on the surface of the bamboo gallery frame, and the fastening components are divided into an upper group and a lower group. Due to the arrangement of the fastening assemblies, in the process of building the bamboo gallery frame, personnel can conveniently install and fix the middle bamboo framework, the upper bamboo frame and the lower bamboo frame, and meanwhile the middle bamboo framework, the upper bamboo frame and the lower bamboo frame can be conveniently installed and fixed through the fastening assemblies. The bamboo corridor frame can effectively form a required bamboo corridor frame for supporting a sunshade curtain, and due to the fact that the middle bamboo framework, the upper bamboo frame and the lower bamboo frame are jointly formed by the arc-shaped bamboo plates respectively, the material cost and the manufacturing difficulty are effectively reduced, and meanwhile the manufacturing efficiency is improved. And compared with a traditional landscape corridor frame built through materials such as steel and concrete, the landscape corridor frame is more ecological and environmentally friendly.

Disclosed is a laundry treating apparatus, the laundry treating apparatus according to one embodiment of the present invention includes a cabinet, a receiving portion for receiving laundry, a door seating portion, and a door, the door including: a door frame rotatably coupled to the front panel and received in the door seating portion; the door cover covers the front surface of the door frame and is exposed forwards; the door frame is housed in the door seating portion so as not to protrude further forward than the front panel.

The application discloses an enzyme-triggered self-assembly peptide hydrogel, a preparation method and application thereof, and belongs to the technical field of biomedical materials. The hydrogel comprises a peptide precursor Nap-YY(p)Y, an antibacterial compound daphnodorin and alkaline phosphatase; the peptide precursor is dephosphorylated under the action of the alkaline phosphatase, self-assembled to form a nanofiber network structure, and encapsulates the daphnodorin in the network structure. The hydrogel has a short gelation time (3-10 minutes), a moderate mechanical strength (a storage modulus G' of 130-170 Pa), a high encapsulation rate (greater than or equal to 75%), presents a biphasic release characteristic in a simulated wound liquid, and can maintain an effective therapeutic concentration for more than 7 days. The hydrogel has a significant synergistic killing effect on methicillin-resistant Staphylococcus aureus and a biofilm thereof, can effectively reduce a bacterial load of a wound and accelerate wound healing.

This invention discloses a plasma metal Bi / oxygen vacancy-BiOBr photocatalytic material, its preparation method, and its applications. The preparation method includes the following steps: dissolving a bromide salt in 1,2-propanediol to obtain a dispersion; adding a bismuth salt to the dispersion and mixing thoroughly to obtain a reaction solution; subjecting the reaction solution to a hydrothermal reaction; and cooling, separating, washing, and drying the resulting material to obtain the target product. This invention uses 1,2-propanediol as a solvent and a reducing agent, simultaneously introducing plasma metal Bi and oxygen vacancies into BiOBr through a hydrothermal reaction to enhance its catalytic performance. Furthermore, the addition of lignin to the reaction system further promotes the formation of plasma metal Bi and oxygen vacancies. The material prepared by this invention can be used for the oxidation-reduction of 2,4-dichlorophenol in water and for CO2 reduction, effectively remediating the environment and achieving energy conversion, showing great application potential.

The application belongs to the technical field of soybean functional protein structure application, and more particularly relates to a high-function-factor-loading-capacity amyloid fiber as well as a preparation method and application thereof. The application utilizes a natural deep eutectic solvent to carry out deamidation treatment on soybean protein, which can not only promote the soybean protein to form amyloid fibers more efficiently, but also can significantly improve the loading capacity of the formed amyloid fibers on functional factors (such as tannic acid), thereby providing a new solution for developing high-performance protein-based delivery carriers.