2543 results about "Sheet structure" patented technology

A breathable composite sheet material, a method for making such a sheet material, and an absorbent article utilizing the sheet material are provided. The composite sheet material is comprised of a thermoplastic film adhered directly to a fibrous substrate. The thermoplastic film comprises at least 50% by weight of a polymer material from the group of block copolyether esters, block copolyether amides and polyurethanes. The substrate comprises a fibrous web of at least 50% by weight of polyolefin polymer synthetic fibers. The composite sheet exhibits a peel strength of at least 0.1 N / cm, a dynamic fluid transmission of less than about 0.75 g / m2 when subjected to an impact energy of about 2400 joules / m2, and a moisture vapor transmission rate, according to the desiccant method, of at least 1500 g / m2 / 24 hr. The absorbent article comprises (a) a topsheet; (b) a backsheet; and (c) an absorbent core located between the topsheet and the backsheet; wherein the backsheet comprises the non-porous, substantially fluid impermeable, moisture vapor permeable composite sheet material described above. The composite sheet material is oriented such that the film layer of the composite sheet material faces toward the absorbent core. The absorbent article may comprise a disposable diaper.

A method was developed to prepare silk fibroin microspheres using lipid vesicles as templates to efficiently load therapeutic agents in active form for controlled release. The lipids are subsequently removed through the use of a dehydration agent, such as methanol or sodium chloride, resulting in β-sheet structure dominant silk microsphere structures having about 2 μm in diameter. The therapeutic agent can be entrapped in the silk microspheres and used in pharmaceutical formulations for controlled-release treatments.

An atomizer and an electronic cigarette are provided. The atomizer includes: an atomizer cartridge, a liquid storage chamber, a liquid separation plate, an electric heating element, a cigarette liquid locking member, a first glass fiber cloth, and an atomizing electrode assembly. The electric heating element twists along the transverse direction of the atomizer, and is laid on the first glass fiber cloth, and the electric heating element laid on the first glass fiber cloth has a snakelike sheet structure. The cigarette liquid can be uniformly transferred to the electric heating element, and the volume of the aerosol is uniform. Furthermore, the quantity of the cigarette liquid transferred to the electric heating element is ensured to be uniform. In addition, the length of the electric heating element and the contact area of the electric heating element in contact with the first glass fiber cloth are effectively increased.

The invention provides a graphene-ionic liquid composite material and a preparation method thereof. The composite material comprises the following compositions in percentage by mass: 0.01-99.99% of graphene and 0.01-99.99% of ionic liquid, wherein the ionic liquid has a polar electron cloud structure, the graphene is in a graphene sheet structure, and the ionic liquid is doped in the graphene sheets through the polar electron cloud structure of the ionic liquid so a to form a graphene-ionic liquid composite structure. Because the polar electron cloud structure of the ionic liquid can damage the interaction force between the graphene sheets and reduce the gathering of the graphene, the obtained composite material has a high specific surface area and a large specific capacity, and can be suitable to be used as the electrode materials of batteries or capacitors, and the like.

The present invention supplies practical procedures, functions or techniques for folding tessellations. Several tessellation crease pattern techniques, and the three-dimensional folded configuration are given. Additionally several new forming processes, including mathematical methods for describing the material flow are disclosed doubly-periodic folding of materials that name the doubly-periodic folded (DPF) surface, including vertices, edges, and facets, at any stage of the folding. This information is necessary for designing tooling and forming equipment, for analyzing strength and deflections of the DPFs under a variety of conditions, for modeling the physical properties of DPF laminations and composite structures, for understanding the acoustic or other wave absorption / diffusion / reflection characteristics, and for analyzing and optimizing the structure of DPFs in any other physical situation. Fundamental methods and procedures for designing and generating DPF materials include ways for defining the tessellation crease patterns, the folding process, and the three-dimensional folded configuration. The ways are mathematically sound in that they can be extended to a theorem / proof format.

A composite mat and sheet structure for installation atop a subfloor to underlie a layer of hardenable, cementicious material such as gypsum concrete or Portland concrete that is poured atop the composite structure to harden in situ. The composite structure includes 1) a mat of substantially uniform thickness defined by an array of entangled, intertwined polymeric filaments that twist and turn at random, that are spaced from each other along a majority of their lengths, that preferably are bonded at their randomly located intersections, and that cooperate to give the mat an open-space character well suited for venting vapor from an area beneath the layer of hardenable cementicious material during hardening or curing thereof; and 2) a sheet of barrier material that overlies the mat, is bonded to the mat, and is pervious to water vapor but impervious to water in liquid form, thereby to permit water in vapor form to escape from the hardenable material through the barrier sheet into the mat and to be vented through the open-space area of the mat while the barrier sheet protects the subfloor from damage by water in liquid form that should be confined atop the barrier.

The invention discloses a preparation method of a ferro-nickel bi-metal hydroxide of a sheet structure on foamed nickel through in-situ growth, and belongs to the field of electrochemistry. Nickel nitrate hexahydrate, iron nitrate nonahydrate, urea, ammonium fluoride and foamed nickel are adopted as main raw materials, and an electrocatalyst through water electrolysis oxygen production is successfully prepared. The sheet structure of the catalyst supplies abundant active sites, due to existence of substrate foamed nickel, the electrical conductivity is enhanced, and when the hydroxide is adopted as the electro-catalysis oxygen production catalyst, the excellent catalysis activity is shown. The activity of a traditional non-noble metal material under an oxygen evolution reaction (OER) in analkaline electrolyte is not ideal. Accordingly, the OER catalysis performance of the non-noble metal material under the alkaline condition is improved, and the method is of great significance in solving the fossil fuel energy crisis. Nickel and iron earth reserve volumes are quite abundant, the OER catalytic performance of the ferro-nickel bi-metal hydroxide of the sheet structure under the alkaline condition is excellent, and the hydroxide is a catalytic material with the wide prospect.

A hollow graphene sheet structure has at least one pair of hollow graphene sheet materials disposed in a continuous form, in which the adjacent ends of the pair of hollow graphene sheet materials are opposed to each other with a gap.

The invention discloses a laboratory-sheet identification method based on image processing. According to the method, a set of algorithms which can accurately divide each area of a laboratory sheet and carry out effective cleaning are designed through investigation and analysis on a laboratory-sheet structure, how to process a laboratory-sheet photograph, which is shot by a mobile phone, step by step to finally obtain a clear image is standardized and subdivided, and a mature open-source OCR engine is used for identification; in each stage of a laboratory-sheet image processing process, the method makes thorough consideration, optimizes the performance, and improves the efficiency of image processing; and after identification, a laboratory-sheet item lexicon established by utilizing a laboratory test item information database by the method realizes automatic selection for identification engine modes and intelligent error correction for an identification result, and improves the accuracy of the laboratory-sheet identification result.

A new connector that is reduced in size and has a higher density of contacts implemented therein is provided. This connector has a contact module arranged on a connector main body. The contact module is formed into a sheet structure, and a plurality of contacts are arranged therein. Further, the contact module is bent into a C-shaped structure along the extending direction of the contacts, and is implemented to the connector main body in this state. Contact points of the connector are energized by sets of a coil spring and two push pins arranged on both sides of the coil spring so that these contact points protrude from holes formed at the connector main body.

Disclosed is a high-strength hot dip zinc plated steel sheet having excellent moldability, which has a ¢TS OE(total elongation)! value of 15000 MPa % or more and a ¢TS OE(hole expanding rate)! value of 45000 MPa % or more as measured on a steel having a tensile strength of 780 MPa or more under such conditions where the amount of Al added is at the same level as employed in the conventional deoxidization. Also disclosed is a method for producing the steel sheet. Specifically disclosed is a high-strength hot dip zinc plated steel sheet having excellent moldability, which has the following chemical composition (by mass): C: 0.05 to 0.3%, Si: more than 0.60% and not more than 2.0%, Mn: 0.50 to 3.50%, P: 0.003 to 0.100%, S: 0.010% or less, Al: 0.010 to 0.06%, and N: 0.007% or less, with the remainder being Fe and unavoidable impurities, wherein the steel sheet structure has a standard deviation of the nano-hardness of 1.50 GPa or less.

Disclosed are beta -peptides containing cylcoalkyl, cycloalkenyl, and heterocylic substituents which encompass the alpha and beta carbons of the peptide backbone. The beta -peptides adopt stable helical and sheet structures in both the solid state and in solution. Method of generating combinatorial libraries of peptides containing beta -peptide residues and the libraries formed thereby are disclosed.

The invention provides a current collector and a preparation method thereof. The current collector comprises a current collector foil and at least one surface of the current collector foil is coated with coating layers containing graphene and a binder. The preparation method comprises the following steps of dispersing graphene and the binder in a solvent to obtain slurry, coating the slurry on at least one surface of the current collector foil and drying. Graphene of the coating layer has a two-dimensional sheet structure and thus the graphene forms a uniform and compact coating on the surface of the current collector foil so that a contact area of the graphene and the surface of the current collector is greatly improved; a conductive contact between an active material and the current collector is improved; the interface resistance of the current collector and the active material is effectively reduced; and internal resistance of a cell is reduced. Contact areas of graphene layers paved on the surface of the current collector and contact areas of the graphene layers and the current collector are large and thus interactional forces are strong; falling off is difficult; adhesive forces are strong; separation of the active material and the current collector is avoided in charging and discharging; and internal resistance reduction is promoted.

The invention discloses a blockchain state storage method based on an SQL database. By the adoption of the method, when a blockchain is initialized, a database is generated, a plurality of data sheets can be built by each contract, creating, reading, updating, deleting operations based on SQL grammar can be conducted on sheet structures and sheet data by contracts, and some interfaces with permission are encapsulated to be called by other accounts. A database change log (log) is generated by nodes after each transaction is highly executed, and the log is used as hash depository receipt, wherein a world state continuously proceeds to ensure the accordance of each node data. According to the method, the present situation that only simple data structures can be stored in blockchains is changed, a data sheet structure used widely is adopted, the creating, reading, updating, deleting operations are supported, even a cross-contract conjunctive query is carried out, the functions which intelligent contracts on the blockchain can perform are enriched, and at the same time, the docking difficulty of systems out of blockchain is reduced.

The invention discloses a grid real-time data integrating and sharing platform. The platform comprises two subsystems, namely a real-time data information integrating platform and an integrating platform-based data sharing platform, wherein the two subsystems are associated with each other by a software bus; and the information integrating platform is used for acquiring data set in a source database of each grid enterprise through an adapter and storing the acquired data into a data warehouse for the sharing platform to use. In the invention, different adapters are configured for different types of source data; the problems that the data of the grid enterprise are not uniform and are difficult to integrate at present are solved; meanwhile, the data warehouse has a horizontal and longitudinal sheet structure to make each column of a data sheet correspond to a measuring point and store record data of the measuring point; and in the storage mode, data redundancy is eliminated, the utilization ratio of a database storage space is improved, and data mining is facilitated.

A sheet structure includes a pair of corrugated sheets formed in a zigzag pattern, the pair comprising an upper sheet and a lower sheet. In an exemplary embodiment, each of the pair of corrugated sheets further includes a flat portion disposed at selected intervals between individual zigzags. The flat portions of the upper sheet are aligned with corresponding flat portions of the lower sheet so as to maintain the upper and lower sheets in a double wall configuration.

The present invention relates to textile sheetlike constructions having an enhanced watertightness and also to a process for producing them. It was found that, surprisingly, the watertightness of porous textile sheetlike constructions is enhanced when a coating of hydrophobic particles having an average particle size in the range from 0.02 to 100 μm is applied to the surfaces of the fibers. The textile sheetlike constructions can be used for example as textile building materials or for producing tents, umbrellas or the like.

A flat sheet structured thermal device using a two-phase active fluid. The device including at least a top sheet, at least two intermediary sheets, and a back sheet stacked longitudinally. Each intermediary sheet has at least one zone etched through its entire thickness to form a gas transport channel. The etched zone being longitudinally bordered by at least one groove formed on the same sheet. The at least one groove contributing to the formation of at least one capillary channel when the sheet is covered by another sheet. The capillary channel is of a section adapted to enable the liquid phase of the fluid to be pumped therein by capillary forces. The device allows fluid to pass reversibly between the capillary channel and the gas transport channel during the liquid / gas or gas / liquid transition due to temperature variations to which at least one zone of the device is subjected.

The present invention relates to textile sheetlike constructions having an enhanced watertightness and also to a process for producing them. It was found that, surprisingly, the watertightness of porous textile sheetlike constructions is enhanced when a coating of hydrophobic particles having an average particle size in the range from 0.02 to 100 μm is applied to the surfaces of the fibers. The textile sheetlike constructions can be used for example as textile building materials or for producing tents, umbrellas or the like.

A retroreflective sheet structure (10) comprising a transparent layer (20) having a front light-receiving surface (30) and a rear retroreflecting surface (32). Light incident on the front surface (30) will pass through the layer (20), impinge on the rear retroreflective surface (32) and reflect back out through the front surface (30) in a predetermined direction. An identifying indicia (44) is chosen and then formed on the retroreflecting surface (32). This indicia (44) can be used for identification purposes, even years after an end product incorporating the reflective sheet structure (10) has been out in the field.

The present invention provides compounds, or salts or solvates thereof, which can be used as probes for the imaging diagnosis of diseases in which tau protein accumulates, and compositions and kits comprising such compounds, or salts or solvates thereof. The present invention also provides a method for staining neurofibrillary tangles in brain samples, and a pharmaceutical composition for the treatment and / or prophylaxis of a disease in which β-sheet structure is the cause or possible cause.

The invention discloses a mobile terminal comprising a shell, a flexible display screen and a supporting mechanism, wherein the supporting mechanism is separably connected with the flexible display screen. A first cavity for accommodating the flexible display screen and a second cavity for accommodating the supporting mechanism are arranged in the shell. By adopting the mobile terminal provided by the invention, the purpose of supporting a flexible sheet structure by the supporting mechanism in a use state is achieved, and because the flexible display screen is separably connected with the supporting mechanism and the flexible display screen and the supporting mechanism are respectively accommodated in two different accommodating spaces positioned in the shell, different accommodating manners can be conveniently set according to different materials and structures of the flexible display screen and the supporting mechanism, and a development space for portability design and usability design of the mobile terminal is provided.

There is provided a high-strength hot-dip galvanized steel sheet and the like excellent in mechanical cutting property, which are capable of obtaining high ductility while ensuring high strength with maximum tensile strength of 900 MPa or more. The high-strength hot-dip galvanized steel sheet has a sheet thickness of 0.6 to 5.0 mm and has a plating layer on a surface of a steel sheet with component compositions being set in appropriate ranges, in which the steel sheet structure contains a 40 to 90% ferrite phase and a 3% or more retained austenite phase by volume fraction. In the retained austenite phase, a solid solution carbon amount is 0.70 to 1.00%, an average grain diameter is 2.0 μm or less, an average distance between grains is 0.1 to 5.0 μm, a thickness of a decarburized layer in a steel sheet surface layer portion is 0.01 to 10.0 μm, an average grain diameter of oxides contained in the steel, sheet surface layer portion is 30 to 120 nm and an average density thereof is 1.0×1012 oxides / m2 or more, and moreover, a work hardening coefficient (n value) during a 3 to 7% plastic deformation is 0.080 or more on average.

This high-strength zinc-plated steel sheet and high-strength steel sheet having superior moldability and obtaining superior ductility and stretch-flanging properties while securing the high strength of a maximum tensile strength of at least 900 MPa have a predetermined component composition, the steel sheet structure containing 1-20% by volume fraction of a residual austenite phase, the martensite transformation point of the residual austenite phase being no greater than -60 DEG C.

A multi-layer sheet structure is provided. The multi-layer sheet structure comprises at least one structural layer comprising high impact polystyrene and at least one moisture barrier layer comprising greater than about 30 percent cyclic olefin copolymer by weight of the at least one moisture barrier layer.

Sprayer boom beam structure includes a girder member having an elongated profiled sheet structure including at least two folds or bends defining three portions in an inverted V- or U- or C-shaped cross-section, i.e. a pair of side or wing walls integrally joined by a top or bridge wall. Triangular orifices are punched out of the side walls, alongside one another in a longitudinal direction, alternating between inverted and upright triangles, leaving inclined strips of sheet material in between, and which absorb and transmit strains and stresses similar to a tubular lattice structure, and having benefits of a spatial lattice-like structure. Complementary beam members include a base plate joining longitudinal edges of sidewalls of the profiled member and close the open face of the profiled member, forming a sturdy box-like structure, and internal cross-platelets joined to inclined strips of the profiled-member sidewalls to further rigidify the beam structure.

Provides a light polarizing sheet which is easy to manufacture, offers the functionality of conventional multiple sheet structures, and satisfies both the luminance and viewing angle characteristics required for liquid crystal televisions and the like.The light polarizing sheet of the present invention comprises a first polarizing lens sheet including a sheet-shaped substrate and a first lens portion formed on one face of the substrate; and a second polarizing lens sheet including a sheet-shaped substrate and a second lens portion formed on one face of the substrate, having a flat portion on its tip; wherein the flat portion of the second lens portion on the second polarizing lens sheet and the other face of the substrate of the first polarizing lens sheet are adhered using a transparent material.

The invention discloses a burner cap of a household gas stove. The burner cap of the household gas stove comprises a burner cap body and an upper cover arranged at the top of the burner cap body. The burner cap is characterized in that the burner cap body is provided with an inner ring wall and an outer ring wall, a center through hole is formed in the center of the inner ring wall, an annular channel is formed between the inner ring wall and the outer ring wall, a through hole is formed in the bottom of the annular channel, and the upper cover is of a sheet structure densely provided with meshes. The invention further discloses a combustor provided with the burner cap of the household gas stove, the burner cap is arranged on a gas mixing chamber, the center through hole is communicated with an inner ring gas mixing cavity, and the through hole in the bottom of the annular channel is communicated with a middle ring gas mixing cavity. The burner cap of the household gas stove has the advantages that by the adoption of the burner cap, a middle ring needs little secondary air, an inner ring achieves fully premixed atmospheric combustion, the temperature of burning flame reaches about 1000 DEG C, the flame is directly injected, combustion is centralized, the secondary air takes little heat away, and therefore the heat efficiency is good; on the premise of ensuring the heat efficiency, little secondary air is needed, and the diameter of the combustor can be small relatively.