1059results about How to "Various shapes" patented technology

Disclosed are polyester blends that provide improved stress whitening behavior. The blends may be prepared from a polyester having crystallization half-time of at least 5 minutes and a polyester elastomer. The polyesters blends may be extruded or, in the presence of a release additive, calendered to produce film or sheet. Also disclosed are processes for making a film or sheet by extrusion or calendering the above blends and the film or sheet produced therefrom. The polyester blend and the film or sheet produced therefrom also may include plasticizers and / or flame retardants to increase their flexibility and enable their use in commercial applications requiring flame resistance. The film and sheet have excellent appearance and can be used in a wide range of decorative and packaging applications.

A separator for a lithium secondary battery includes a high molecular porous film with a shut-down function and a heat-resistant porous layer integrally formed on each side of the high molecular porous film. The heat-resistant porous layers contain a heat-resistant high-molecular material and a ceramic filler. By using the separator, the occurrence of a short-circuit due to the melting and shrinkage of the high molecular porous film is prevented. Also, in the event of a short-circuit and the generation of heat higher than the melting point of the material of the high molecular porous film, the expansion of the short-circuit is prevented, so that the safety of the lithium secondary battery is improved.

The invention discloses an architectural engineering construction device based on the 3D printing technology and an application method. The architectural engineering construction device is applied to the field of architectural engineering construction through the 3D printing technology. The whole architectural engineering construction device comprises a 3D printer system, a concrete pump pouring system which is synchronous with the 3D printer system and is used for concrete pouring, a circuit equipment unit and an interface and data processing unit. The 3D printer system comprises a stereoscopic control positioning device with three axes of X, Y and Z axes, and a printing extrusion head device, wherein the stereoscopic control positioning device with the three axes of X, Y and Z axes is used for achieving 3D printing on a formwork. The circuit equipment unit comprises a power supply device, a control circuit board, an extrusion head positioning sensor and a material measurement sensor. The interface and data processing unit comprises a sensor interface used for analyzing and controlling the whole system and measuring the surroundings. The architectural engineering construction device based on the 3D printing technology and the application method improve the mechanical construction level and efficiency of architectural engineering, and reduce consumption of architectural materials and energy.

Compositions and processes are disclosed for economical separation of fluid mixtures. Broadly, the present invention discloses ionic polymer compositions that are useful for perm-selective membrane separations. More particularly, ionic polymers of the invention comprise a plurality of repeating structural units having as a constituent part thereof organic ionic moieties consisting of nitrogen containing anions and / or cations. In the form of non-porous membranes, ionic polymers of the invention facilitate recovery of purified organic and inorganic products from fluid mixtures by means of perm-selective membrane separations. The present invention also provides methods for forming the ionic polymers, for example by treating selected nitrogen-containing organic polymers with acids, or treating a polymeric material comprising a plurality of carboxylate groups with an amine. Ionic polymer compositions of the invention are particularly useful for simultaneous recovery of a permeate product of an increased concentration, and a desired non-permeate stream, from a fluid mixture containing at least two compounds of different boiling point temperatures.

The invention relates to a production process of chewable tablets of barley shoot powder and a product thereof and belongs to the deep processing technology field of agricultural products. The production process is characterized in that the barley shoot powder is main base material, and the chewable tablets of the barley shoot powder with smooth appearance, green color and crispness and freshness is made after the processes of composite stabilizer, making soft material, granulation, drying, tabletting, sterilization and packing. The method has the advantages of simple process, higher industrialization degree, low production cost, realizing the full utilization of the barley shoot and promoting the added value of the barley shoot. The chewable tablets of the barley shoot powder produced by the invention which is leisure-base health care food can fully enhance physique and body immune, simultaneously has the function of catharsis, reducing blood lipid and preventing cerebral thrombosis and coronary heart disease.

The invention provides a pitted-surface metal and rubber composite conductive particle, which is formed by adhering a metal surface layer to a rubber basic body or slitting after adhesion, wherein the metal surface layer is a pitted surface and has pits or bumps or both the pits and the bumps; the pits or the bumps are formed on an external surface of the metal surface layer or an internal surface or both the external surface and the internal surface; the depths of the pits are smaller than the thickness of the metal surface layer; the heights of the bumps are greater than or equal to one tenth of the thickness of the metal surface layer; the metal surface layer is made of metal or alloy; gold, silver, copper or nickel can be coated on the external surface of the metal surface layer; the rubber basic body is made of silicon rubber or polyurethane rubber; an adhesion layer can be arranged between the metal surface layer and the rubber basic body; the adhesion layer is made of a heat vulcanization adhesive, a prime coating agent or a material which is the same as that of the rubber basic body; and aids such as a coupling agent can be coated on the internal surface of the metal surface layer. The metal surface layer is high in strength, stable in conductivity, high in strength of the adhesion layer and high in elasticity of the rubber basic body; and the pitted-surface metal and rubber composite conductive particles can serve as conductive parts of various kinds of keys of a mobile phone, an automobile and the like, and the cost can be controlled.

Disclosed herein is a method for manufacturing metal sulfide nanocrystals using a thiol compound as a sulfur precursor. The method comprises reacting the thiol compound and a metal precursor in a solvent to grow metal sulfide crystals to the nanometer-scale level. Further disclosed is a method for manufacturing metal sulfide nanocrystals with a core-shell structure by reacting a metal precursor and a thiol compound in a solvent to grow a metal sulfide layer on the surface of a core. The metal sulfide nanocrystals prepared by these methods can have a uniform particle size at the nanometer-scale level, selective and desired crystal structures, and various shapes.

The invention provides a fabrication method of a flexible organic electroluminescence diode display. The fabrication method comprises the following steps: providing a rigid substrate; attaching a flexible substrate onto the rigid substrate through an adhesive layer; fabricating an organic light-emitting display layer on the flexible substrate; packaging the organic light-emitting display layer to form a packaging layer; separating the rigid substrate from the flexible substrate; carrying out power on-test to a product obtained after the rigid substrate is stripped; cutting the product to form a FOLED (Flexible Organic Light-Emitting Diode) display unit; defining light-emitting zone on the FOLED display unit and non light-emitting zone located beyond the light-emitting zone; arranging the organic light-emitting display layer aligned with the light-emitting zone; supplying power to at least FOLED display units which are in display state; overlapping substrates of at least two FOLED display units through para-position, so that the non light-emitting zone of one FOLED display unit is overlapped with the light-emitting zone of the other FOLED display unit.

The invention discloses an automatic production line of small plastic-concrete components, and belongs to production equipment of small plastic-concrete components. The automatic production line of the small plastic-concrete components structurally comprises a metering pouring machine, a vibration table, a mechanical grip transporter, a turnover stripper machine, a die cleaning machine, a color pouring machine, stacking machines, turning platforms and conveyers. The stacking machines comprise the first stacking machine, the second stacking machine and the third stacking machine. The turning platforms comprises the first turning platform and the second turning platform. The conveyors comprise the first conveyor, the second conveyor, the third conveyor, the fourth conveyor and the fifth conveyor. The mechanical grip transporter is arranged at the upper portion of the front of the turnover stripper machine, the first turning platform and the second turning platform and the die cleaning machine and the color pouring machine are sequentially arranged at the upper portion of the second conveyor behind the mechanical grip transporter from front to back. The automatic production line of the small plastic-concrete components has the advantages of reducing the labor intensity of workers, saving time and labor, improving the production efficiency, improving the product quality, being capable of meeting the requirements for mass production within short time and the like.

An fire-retardant insulating material and method of construction thereof has a textile fabric fabricated of continuous basalt filaments. The continuous basalt filaments are preferably texturized or twisted. The insulating material may be arranged in any configuration, such as a sheet, panel or sleeve, and may be knit, woven or braided.

The invention is drawn to methods and apparatus for protecting fruits and vegetables, particularly soft-skinned fruits and vegetables, from bruising, crushing and other damage during transport. Preferably, the apparatus of the present invention are designed for transport and protection of individual or small numbers of fruits and vegetables. Methods include methods for protecting fruit and vegetable from damage during transport.

The invention discloses a multilayer composite plate for building templates and brick pallets, which is prepared from magnesium cement gel added with a reinforcing material and a filler, and comprises surface layers (1) and sandwich layers (2); the surface layers (1) or / and the sandwich layers (2) comprise the filler or / and the reinforcing material with even content or gradient change; the number of the sandwich layers (2) is totally between 1 and 5; and the reinforcing material is arranged between adjacent sandwich layers (2). The invention also comprises a preparation process for the multilayer composite plate, which comprises that: production equipment with the capacity of stirring and preparing materials at multiple positions and rolling at multiple positions orderly rolls the surface layers (1) or / and the sandwich layers (2) on a subplate (3); and the reinforcing material is used as a reinforced structure between adjacent surface layers (1) or / and sandwich layers (2). The products corresponding to the invention have the characteristics of strong applicability, good technical effect and suitability for mechanical continuous production, and have predictable great economic and social values.

A lighting device comprising:a light emitting module including a plurality of electrically connected light emitting bars each having a plurality of semiconductor light emitting devices;a chassis for containing the light emitting module and having a discharge opening;a reflection sheet arranged in the chassis; anda brightness nonuniformity reduction unit,wherein the light emitting bar includes:a band plate-shaped substrate;a wiring formed on one surface of the substrate;the plurality of semiconductor light emitting devices; andfirst and second connectors formed in proximity to opposing shorter sides on the one surface of the substrate,wherein the reflection sheet has at least a plurality of corresponding holes through which the plurality of semiconductor light emitting devices are inserted,and wherein the brightness nonuniformity reduction unit is arranged in proximity to a position of the first and second connectors of each light emitting bar.

The invention provides a preparation method of a titanium dioxide nanowire / two-dimensional layered titanium carbide composite material. The preparation method comprises the following steps: high energy ball milling is carried out on high-purity ternary layered Ti3AlC2 powder for grain refinement; two-dimensional layered nano-material MXene-Ti3C2 is prepared by hydrofluoric acid eroding treatment; and hydro-thermal treatment is carried out on MXene-Ti3C2 and P25 under alkaline condition to make nanowire-type TiO2 to be loaded with MXene-Ti3C2, so as to obtain the nanowire-type TiO2 / MXene-Ti3C2 nanocomposite material. Nontoxic raw materials are used, the preparation process is simple, the technology is controllable, and costs are low. The prepared two-dimensional layered MXene-Ti3C2 is uniform, TiO2 nanowires are long and thin and uniformly distributed. Thus, the composite material has large specific surface area, good conductivity, good photocatalytic performance and good biocompatibility, and is applicable to the fields of photocatalysis, wastewater treatment, lithium ion battery, biosensor and the like.

The invention relates to preparation and application of an organic-inorganic composite solid-state electrolyte, and relates to the technical field of a lithium ion battery electrolyte. The organic-inorganic composite solid-state electrolyte is prepared by selecting an isocyanate compound having rigid characteristic, a flexible chain segment compound capable of complexing and dissociating with lithium ions, inorganic nanoparticles, a conductive lithium salt and an organic solvent and adding a tin catalyst for crosslinking and curing. With the isocyanate compound, the mechanical property and thethermal stability of the composite solid-state electrolyte can be improved; by the flexible chain segment compound and the inorganic nanoparticles, the ion conductivity, the ion transfer number and the wide electrochemical window of the composite solid-state electrolyte can be improved, the charge-discharge performance of the lithium ion battery is improved, and the interface contact of the solid-state lithium ion battery is improved; and the organic-inorganic composite solid-state electrolyte has the advantages of excellent interface stability, wide electrochemical window, wide working temperature range, high ion conductivity and versatile shapes and is applicable to a lithium ion polymer battery.

A pressure relief valve for relieving air pressure from an automotive vehicle interior. The pressure relief valve mounts on a valve mounting location that surrounds a body opening and includes flexible interleaved flaps and a securing mechanism. The flaps cover the body opening, with each of the flaps being generally triangular in shape and having an outer end adjacent to the valve mounting location and a pair of sides extending from the outer end inward to an inner corner, with the inner corners meeting to form a peak. The interleaved flaps form a generally pyramidal-shape that angles away from the automotive vehicle interior as the interleaved flaps extend inward from the outer ends toward the peak. The securing mechanism is secured to the radially outer ends of the flaps and to the valve mounting location.

The invention relates to a process for preparing brassica vegetable seedling powder chewable tablets and a brassica vegetable seedling powder chewable tablet product, belonging to the technical field of deep processing of agricultural products. The process is characterized by comprising the following steps of: with brassica vegetable seedling powder, such as broccoli and the like as a main basic stock, compounding, preparing a soft material, granulating, drying, tabletting, sterilizing and packing to prepare the brassica vegetable seedling powder chewable tablet with the advantages of clean appearance, green color and crispness. The process for preparing the brassica vegetable seedling powder chewable tablet, disclosed by the invention, is simple, has high industrial degree and can realize complete utilization on the brassica vegetable seedling, such as broccoli and the like, thereby increasing the additional value of the brassica vegetable seedling. The brassica vegetable seedling powder chewable tablets, including the broccoli and the like, prepared by the process disclosed by the invention have functions of resisting oxidation, slowing aging and resisting inflammation and cancer and the like of human bodies, and is a kind of casual healthcare food. According to the product of the process for preparing the brassica vegetable seedling powder chewable tablets, disclosed by the invention, the content of 4-methylsulfinylglucosinolate is up to 185.0-413.0mg / 100g, and the content of sulforaphane provided by each chewable tablet is equal to that provided by 30-75g of fresh brassica vegetable, such as broccoli and the like.

A porous silica which can be formed into various shapes excellent transparency, capable to be nanoparticulated, capable to be obtained at a high efficiency even when a cationic surfactant having 7 or less carbon atoms is used. Alkoxysilane is dispersed with a cationic surfactant in which a hydrophobic moiety has 2 to 7 of carbon atoms, and added water of which pH is adjusted to 0-2 with the amount of 2-4 equivalents to the alkoxysilane, and mildly hydrolyzed to obtain a monolithic mesoporous silica of which a pore diameter is not less than 0.5 nm and less than 2 nm. A pore diameter can be controlled by adding an organic silane to the system. By adding polyethylene glycol to the synthesis system, a monolithic mesoporous silica nanoparticle is obtained.

The invention relates to a bent member for bamboo furniture and a manufacturing method thereof. The method comprises the following steps of: selecting moso bamboo chips, cooking, stacking and binding, placing in a mold, performing microwave heating, pressurizing, drying and sizing, coating glue, matching blanks, aging, gluing, aging, and mechanically processing. The steps are simple, and the prepared bent member for the bamboo furniture inherits the good bending toughness and physical and mechanical performance characteristics of bamboo wood, has the characteristics of high toughness, slight deformation, stable size, and high rigidity, can be subjected to the processing modes, such as bending, sawing, planning, engraving and milling, surface decoration and the like, enriches the modeling of bamboo furniture, improves the additional value of the bamboo wood, meets the requirements of sustainable development, regeneration, or recycling, and environmental-friendliness, and has good economic, social and ecological benefit.

The invention provides an inside and outside walls facing mortar with little saltpetering phenomenon in use and less price; the facing mortar comprises the following components by weight percent: 30-40% of silicate cement, 15-25% of inert filler, 40-50% of sand, 1.0-2.0% of high active mineral filler and 3.0-5.0% of additives. The preparation method of the facing mortar of the invention adopts common silicate cement as cementitious material, and adds high active metakaolin with small particle size to react with excessful calcium hydroxide in the cement and obtain CSH gel so that the existing free Ca<2+> in the cement is greatly reduced, the compactibility of the facing mortar layer is increased and the external water is hard to enter; in addition, a defined amount of nanoscale water repellent agent is added in the mortar so that the channel of external water into the mortar is blocked, double barriers are formed between each other and the generation conditions of saltpetering can be well restrained. The facing mortar of the invention has reasonable formula, simple construction, and lower production cost which is greatly less than that of the existing anti-saltpetering mortar, thus being applicable to the inside and outside walls decoration of common houses or factories.

By a combination of a plurality of blocks 11 in which a plurality of projecting portions 37 which are formed into the same cylindrical shape are provided on an upper surface of a rectangular parallelepiped base portion 31 at intervals of several millimeters, the base portion 31 has a rectangular parallelepiped interior space which is made to open downwards so as to enable the accommodation of projecting portions 37 of other blocks, and the cylindrical projecting portions 37 of the other blocks are made to be held by side wall panels 33 of the base portion 31, a drawback that the change in shape of a shaped structure becomes less conspicuous is eliminated irrespective of a reduction in the number of types of blocks with respect to their shapes.

The heat abstractor comprises a main radiator, an auxiliary radiator, a connecting pipe and a minipump. The main radiator possesses flow passages, where molten metal with low melting point or alloy flow working medium are contained. Cooling fins are setup at surface of the main radiator contacted to surface of the chip to be cooled. Cooling fins are also setup at surface of the auxiliary radiator possessing flow passages, where liquid metal with low melting point or alloying flow working medium are contained. The connecting pipe connects between the main and auxiliary radiators. The minipump is installed on the connecting pipe for driving liquid metal and working medium. The said working medium is metal gallium or its alloy, which are meltable near room temperature. The invention integrates fin cooling and convective cooling, providing advantages of small size, large cooling area, high heat transfer efficiency, close cyclic process without influence on environment.

The invention relates to a method for filtering and separating suspended maters from water and a filtering device used in the method. According to the concrete technology, a filter screen of the filtering device is directly arranged in water flow in a water flow channel; the included angle a is formed between the filtering surface of the filter screen and the water flow direction of the surface of the filtering surface, wherein the included angle a can be an acute angle between 0 and 70 DEG or an obtuse angle between 110 DEG C and180 DEG; and the filter screen of the device and different water flow channels form different cross flow filtering systems. The method and device provided by the invention can be widely applied to lake blue-green algae, sewer liquid dung, sewage treatment plants and vegetable drug extraction.

The invention provides a method for preparing a nanocrystal with a core-shell structure. The method comprises the following steps of: (1) mixing a glycol solution containing Au ions and a glycol solution of polyvinylpyrrolidone, heating the mixed solution by microwave radiation, adding ethanol after the solution is cooled, and centrifuging to obtain a gold crystal seed precipitate; and (2) mixing N,N-dimethyl formamide containing Ag ions and N,N-dimethyl formamide of polyvinylpyrrolidone, adding the gold crystal seed precipitate into the mixed solution, heating till boiled, centrifuging to collect precipitate, and cleaning. The invention also provides the nanocrystal prepared with the method. The equipment and the process of the preparation method are simple, safe and universal and have strong operability; and scale production can be realized. Therefore, under the conventional experimental condition, the crystal with a regular crystalline form and a gold-core silver-shell nano-structure can be synthesized in high yield.

The invention discloses a preparation method of grading magnesium and aluminum hydrotalcite capable of adsorbing Cr(VI) and recycling. The method comprises the steps of firstly, sequentially adding a certain amount of sodium polyacrylate, Pluronic block copolymer P123 or F127 and a urea precipitating agent into magnesium salt solution and aluminum salt solution, stirring and dissolving and transferring to a hydrothermal kettle for performing hydrothermal treatment, naturally cooling, filtering, washing, vacuum drying and roasting a hydrothermal product to obtain magnesium and aluminum hydrotalcite with excellent Cr(VI) property. The method has the advantages of low-cost active ingredients, simple preparation technology, mild conditions, diversified product shapes and the like, and the prepared grading magnesium and aluminum hydrotalcite has good adsorption property on the Cr(VI) in a water body, and can be regenerated and recycled.

The invention relates to a processing and forming method of a double-layer type cellular shade, which comprises the following steps: feeding and pre-forming a first base material band, heating and forming the first base material band, cooling and stereotyping the first base material band, coating adhesive on two sides of the first base material band, performing a base material body, heating and forming the base material body, cooling and stereotyping the base material body, coating the adhesive on the base material body, cutting the base material body, and connecting basic unit blades. The processing and forming method of the double-layer type cellular shade can enhance the structural stability of a curtain body of a curtain and improve the functional expansibility of the curtain body of the curtain.

The invention discloses a modeling method for buddhist pines, which comprises the following steps: 1, selecting raw materials; 2, planting; and 3, modeling. When the method is used, the modeling time of the buddhist pines is reduced greatly, and with the branch and trunk encircling modeling of the branches and trunks, the bud parts on the tops of the tree branches are uniformly erected, so the plumpness of leaves is increased and secondary modeling in next year or the year after next year is avoided. Thus, the buddhist pines can be sold immediately when modeled. In the invention, the buddhist pines are naturally modeled, and various models such as refined model, water-side model and opened model are available. The model of each tree may vary with the raw material, so that the single form situation of a Yuanchuan school is changed. After being reconstructed by a root controller, the conveying radium of seedlings is greatly prolonged from the original 300 kilometers and the marketability of the goods is improved greatly.