30results about How to "Any fold" patented technology

The invention relates to a method for producing metallic leatherette paper. The method comprises the following steps of production of base paper, impregnation processing, bottom coating, top coating and embossing, wherein the top coating adopts an air knife coating method, by which the coating for the top coating prepared from pearl essence RS611 and metallic leatherette oil KL3101 is evenly coated on the surface of the paper after the bottom coating; the weight of the pearl essence RS611 is 8 to 12 percent of the total absolute dry weight of the coating for the top coating, the coating quantity for the top coating is between 8 and 10g / m, the drying temperature is between 125 and 128 DEG C, and the speed is 30m / min; and the embossing treatment is performed, so that the metallic leatherette paper with leather feeling and metallic luster is obtained. The method has the advantages of easy production and low production cost; the surface of the metallic leatherette paper produced by the method has the leather feeling, and the metallic leatherette paper is soft and can be folded freely; moreover, the metallic leatherette paper also has the metallic feeling, beautiful luster and high quality, so that the metallic leatherette paper is water-based environment-friendly metallic leatherette paper.

The invention provides a preparation method of conductive and super-hydrophobic functional graphene paper.The method specifically comprises the steps that graphene oxide dispersion liquid is prepared, hydrazine hydrate is added into the graphene oxide dispersion liquid, flexible paper is immersed into the mixed liquid, the temperature is increased to 85 DEG C-95 DEG C and kept for 0.5 h-24 h, and then modified paper is taken out and dried; the paper is immersed into a heptane solution of polydimethylsiloxane, then taken out to be dried and finally cured at high temperature, and then the conductive and super-hydrophobic functional graphene paper is prepared.The paper is conductive and hydrophobic, and therefore the paper can be used for adsorbing trace oil on the water surface.

Disk like or tabulate leak free gas cell is composed of panel of key button made from flexible insulation material and support back plane. Upper layer circuit is coated on inner side of faceplate, and lower circuit is coated on inner side of support back plane. Insulated gas is filled into gas cells. Advantages of the invention are small size, lightweight, windable and portable as well as properties of waterproof, dustproof and low noise.

The invention discloses a preparation method of modified chitosan-based hemostatic sponge, belongs to the field of medical materials, and aims to solve the problems that the conventional pure chitosan hemostatic material is low in toughness and poor in hemostatic effect. According to the preparation method, chitosan is acidylated and then is combined with leucine, and an antibacterial substance is added for mixing reaction, so that the combined chitosan is hydrophobic, and then is mixed with a sanguisorba officinalis extract for grafting reaction, enhancing the hemostatic curing capacity of the chitosan; therefore, the modified chitosan-based hemostatic sponge is prepared.

The invention discloses a production method of environment-friendly PU metal leatherette paper. The production method comprises selecting original leatherette backing paper, impregnating, prime-coating, topcoating and embossing; the topcoating uses a comma knife coating manner, and a top coating is evenly coated on the prime-coated paper, wherein the top coating comprises a waterborne gold-silver powder and a waterborne PU resin, the waterborne gold-silver powder in the top coating accounts for 15-20% of the total dry component of the top coating, the topcoating amount is 5-7g / m<2>, the drying temperature is 130-140 DEG C, and the lathing speed is 35-50m / min. The production method is low in cost, the surface of the prepared leatherette paper has a leather texture, is soft and loose and can be randomly folded, the leatherette paper also shows a strong metal and heavy impression and is high in grade, and the gloss is attractive.

The invention discloses an LED light string comprising more than one LED flexible tube string. Each flexible tube string is provided with more than one socket. A circuit component is disposed in each socket. An LED light is fixed on each circuit component. Each circuit component is covered with a waterproof layer. Each LED light is provided with a reflector ring. The LED light string has the advantages that the flexible tube strings of FPC material can be bent, folded and coiled optionally and can move and telescope optionally in the three-dimensional space without breakage; the LED light string is suitable for irregular places and narrow places; owing to the ability of optionally bending and coiling, the LED light string is suitable for optional combinations as various patterns in advertisement decorations; each circuit component is covered with one waterproof layer, so that the LED light string is applicable to different environments; the LED light string is simple in structure and applicable to places such as bar furniture, automobiles, advertisements, lighting and ships.

The invention discloses a flexible PPy / MXene-PDA photo-thermal fabric for a solar evaporator and a preparation method thereof. The preparation method comprises the following steps of adding Ti3AlC2 powder into a hydrofluoric acid solution, continuously stirring at the constant temperature to obtain a mixed solution, carrying out ultrasonic stripping and high-speed centrifugal cleaning on the mixed solution till the PH value of supernate of the mixed solution is close to 6, carrying out vacuum drying on the sediment in the mixed solution, and then grinding and sieving to obtain Ti3C2MXene powder; adding a polyester fiber fabric into a weakly alkaline dopamine hydrochloride solution, continuously stirring, taking out and drying to obtain a polydopamine fabric; adding the Ti3C2MXene powder, pyrrole and isopropanol into deionized water, and continuously stirring to obtain PPy / MXene printing ink; and adding the polydopamine fabric into the PPy / MXene printing ink, and continuously stirring, so as to obtain the PPy / MXene-PDA photo-thermal fabric. The flexible PPy / MXene-PDA photo-thermal fabric for the solar evaporator provided by the invention has better practicability and environmental applicability, and is more convenient to transport.

The invention discloses a wearable input device based on optical image capture and processing. The device comprises gloves, an annular image capture device and a computer, wherein the annular image capture device comprises an annular band; a capture box is arranged on the upper part of one end of the annular band; a central processing unit, a distance sensor, a micro camera and a wireless transmission module are arranged in the capture box; and the annular image capture device is connected with the computer through the wireless transmission module. The invention also provides a wearable inputmethod based on the optical image capture and processing. The method comprises the following steps that: the annular image capture device approaches to a color lump to detect a distance between the annular image capture device and the color lump; the central processing unit judges whether the detected data exceeds a set distance threshold value or not; the camera transmits the image to the centralprocessing unit; the image is sent to the computer through the wireless transmission module; and the computer receives the image, converts the image into keyboard information and a mouse instructionand inputs the keyboard information and the mouse instruction to the computer. By use of the device and the method, the input function of the wearable input device is realized.

The invention discloses an intelligent heating garment which comprises a clothing material layer and a heating base material layer. An electric heating body is arranged on the heating base material layer; a battery supply interface and an external power supply interface are arranged on the electric heating body; and the external power supply interface is a DC power supply interface below 36V. The electric heating body is a heating belt made of crystallite fibers. The intelligent heating garment also comprises a temperature controller electrically connected with the electric heating body. The intelligent heating garment adopts the electric heating body to convert low voltage electric energy into heat energy, thereby changing the conventional mode of heat preservation through insulation. The intelligent heating garment is provided with the battery supply interface and the external power supply interface, thereby conveniently using various power supplies on various occasions. The heating belt made of crystallite fibers is soft and freely foldable, and has even heating, quick temperature rise, good resistance to washing, acid and alkaline, and no oxidation. The garment is powered by low voltage DC power supplies, thereby ensuring the safety and reliability of heating. The garment adopts the intelligent temperature controller capable of regulating the temperature automatically, thereby bringing about simple, convenient and labor-saving use.

The invention relates to a flexible thin heat radiation film and a manufacturing method thereof, and a composite flexible thin heat radiation film. The flexible thin heat radiation film comprises a foam metal substrate layer and modified grapheme slurry layers arranged at the upper side and the lower side of the foam metal substrate layer. At least part of modified grapheme slurries in the modified grapheme slurry layers permeates the foam metal substrate layer. The thickness of the flexible thin heat radiation film is 5 microns to 500 microns. The metal for manufacturing the foam metal substrate layer is at least one of copper, nickel, silver, and aluminum; and the modified grapheme slurry layers are slurry layers containing special materials formed by grapheme, nanocrystalline metal, metallic oxide and metal nitride. In addition, the manufacturing method for the flexible thin heat radiation film includes: a foam metal substrate layer is coated with modified grapheme slurry layers byusing a coating process; and drying or film plating for forming and rolling are carried out successively to form a flexible thin heat radiation film. The flexible thin heat radiation film has advantages of high tensile strength and good high-temperature-resistant and cooling performances and can be used for manufacturing an ultra-thin cooling sheet or a folded heat radiation device.

The invention discloses a nano water absorbing material sandwich type human body temperature adjusting nursing article and a use method thereof. A layer of adsorbing cloth with nano water absorbing materials evenly distributed is sandwiched between two layers of non-water-absorbing water-permeable cloth or non-woven fabric, interlayer cloth with two or more division cells is formed through division by linear or curviform division lines, the interlayer cloth is cut and sewn into caps, vests, physical therapy bags, pillows, felt, cushions, scarves, gloves, socks and other articles according to application requirements, after the relevant articles expand after absorbing water, the articles are covered with jackets after heating or freezing, and the articles can be used for adjusting the surface temperature of the human body. The nano water absorbing material sandwich type human body temperature adjusting nursing article is small in size, easy to fold and convenient to carry during drying, has the advantages of being safe, reliable, high in cost performance, multifunctional, easy and convenient to operate and the like, and can solve the problems that traditional temperature adjusting articles have raw material manufacturing limitation and function simplification and are high in transport, storage and treatment cost, and great significance is achieved for achieving energy saving and environment friendliness and improving the life quality of populations after application and popularization.

The invention relates to the technical field of pesticide residue detection of fruits and vegetables, in particular to a preparation method of a self-assembled flexible SERS substrate and application of the self-assembled flexible SERS substrate in pesticide residue detection, the flexible SERS substrate is formed by compounding AB silica gel serving as a flexible substrate and a two-dimensional nano-film formed by self-assembling Au-coated Ag nano-rods; the preparation method comprises the following steps: firstly, preparing an Au nanorod by adopting a seed method, then wrapping an outer layer with silver nanoparticles, obtaining Au-coated Ag by adopting a liquid-liquid interface self-assembly method, then mixing glue A and glue B according to a ratio of 1: 1, curing to form a transparent silica gel-based thin film, printing and dyeing the Au-coated Ag film on the transparent silica gel-based thin film, and assembling to form the flexible SERS substrate. The flexible SERS substrate has good plasticity, excellent flexibility and negligible SERS background signals, can be attached to the surface of an actual sample for detection, has simple, convenient and operable actual application prospects, and provides a new method and technology for on-site rapid detection of fruit and vegetable pesticide residues.

Disk like or tabulate leak free gas cell is composed of panel of key button made from flexible insulation material and support back plane. Upper layer circuit is coated on inner side of faceplate, and lower circuit is coated on inner side of support back plane. Insulated gas is filled into gas cells. Advantages of the invention are small size, lightweight, windable and portable as well as properties of waterproof, dustproof and low noise.

The invention discloses an airbag type electronic information input device. A panel with keys is made of a soft insulating material, and constitutes a disc-like or flat-plate closed airbag with a supporting base plate. The inner wall of the panel is coated with an upper circuit, and the inner wall of the supporting base plate is coated with a lower circuit. The airbag is filled with insulating gas. The electronic information input device of the invention is smaller and lighter, can be folded and curled and is easy to carry. Moreover, the electronic information input device has waterproof, dust-proof and low-noise performances.

The invention relates to a preparation method of filtering adsorption paper. The preparation method comprises the steps: taking powdered activated carbon with the amount of 50 kg each part, adding 50 kg of water in a raw material pool, and stirring evenly; putting 50 kg of a paper pulp fiber with purified water into a high-concentration hydrapulper, and uniformly pulping for 20 minutes; placing 300 kg of water, 25 kg of the paper pulp fiber and 50 kg of a synthetic fiber in a thermostat, stirring, after continuously stirring for 10 minutes, importing together with 50 kg of the thoroughly-soaked activated carbon into a high-concentration pulping pool, and adding 12.5 kg of a food-grade adhesive into the pulping pool; and allowing to go into a steam oven having four independently-operating parts. The preparation method has the beneficial effects that the filtering adsorption paper has double adsorption capabilities of activated carbon and activated alumina, the average pore size of the filtering adsorption paper can be stably controlled, and the gas permeability performance of the adsorption paper is allowed to be stable; the filtering paper thickness is uniform, the stiffness and the bursting strength are high, and the tensile strength is increased; a medium of the adsorption paper does not fall off in a mechanical machining process and a use process; and the product can be arbitrarily folded, wound and slitted for use, and can be widely applied in filtration and adsorption of a gas phase and a liquid phase.

The invention discloses a total-body wearable constant-temperature thermotherapy clothing. The fabric section of the clothing includes an outer layer, an inner layer, an intermediate layer and a lining layer from outside to inside, wherein the lining layer is made of a non-woven fabric; the outer layer is made of terylene, corduroy, brocade cotton or chinlon; the inner layer is made of a waterproof and breathable fabric; the intermediate layer is prepared by uniformly sewing multiple constant-temperature heating sheets at the interval of 3-5 cm on the inner layer; all the constant-temperatureheating sheets are connected in parallel through wires; and the constant-temperature heating sheet is obtained by pressing a copper electrode in a PTC composite material or coating a copper electrodewith a PTC composite material and insulating the surface. The thermotherapy clothing of the invention has characteristics of fast heating, automatic temperature control and accurate temperature control, is lightweight and easy to wear, is simple to operate during oncotherapy, is safe and effective, and can realize the total- body thermotherapy of tumors.

The invention discloses a protection monitoring bed product with a prompting function. The protection monitoring bed product comprises a bed product body, induction units arranged on the bed product body, a signal collection unit and an interaction unit, and is characterized in that the induction units divide the bed product body into multiple different monitoring areas, and the monitoring scope of each monitoring area is gradually increased from the inside to the outside. The protection monitoring bed product with the prompting function can change the protection scope according to needs, is safe and is high in sensitivity and accuracy.

The invention provides an emergency evacuation indicating light strip, which comprises two light strip circuit boards, a plurality of arrow-shaped LED light emitting diodes, a plug and a waterproofingconnectors, wherein the two light strip circuit boards are arranged in an L-shaped form; the plurality of arrow-shaped LED light emitting diodes are welded on the light strip circuit boards; one endof the waterproofing connector is connected to one end of the two light strip circuit boards by virtue of the plug; and the other end of the waterproofing connector is connected to a power supply. Theemergency evacuation indicating light strip provided by the invention is simple in structure, convenient to mount and stable and reliable; and escape indicating directions can be adjusted in accordance with actual evacuation states, so that evacuation efficiency is improved.

The invention relates to the field of umbrellas, in particular to a novel umbrella. The umbrella comprises a handle and umbrella cloth, and further comprises a plurality of ribs for propping the umbrella cloth and an inductive trigger; the ribs are uniformly arranged on the outer side of the umbrella cloth; the ribs are recessed downward to form a recessed area; the inductive trigger is installedin the recessed area; according to the novel umbrella, the ribs are externally arranged, compared with traditional built-in ribs, since the ribs are placed on the outer side of the umbrella, when windacts on an umbrella surface, the ribs can better support the umbrella surface, the umbrella is not easily blown over, and in addition, the ribs are externally placed so that an umbrella rental machine can quickly lock the ribs.

The invention relates to the technical field of a package box for instant noodles, in particular to an automatic inflation package box for the instant noodles, which comprises a box body composed of at least two film layers and food level vesicant. A hermetic inflation space is arranged between the two film layers of the box body, and the food level vesicant is placed in the inflation space and has a decomposition point between 50 and 100 DEG C. During the storage, the transportation and the preservation, the food level vesicant is not decomposed, the inflation space in the box body is deflated, and the package box for the instant noodles can be arbitrarily folded, so that the package box for the instant noodles can greatly improve the space use ratio. Compared with the prior package boxes of boxed instant noodles, the package box for the instant noodles of the invention reduces over 50 percent of space occupancy, greatly reduces the storage and the transportation costs and is convenient for the storage; during the eating of the instant noodles, the box body is filled with boiled water, the food level vesicant is automatically decomposed, and carbon dioxide is released, so that the box wall slowly erects and then the package box for the instant noodles finally becomes a hard box body with convenient use.

The invention relates to a method for producing metallic leatherette paper. The method comprises the following steps of production of base paper, impregnation processing, bottom coating, top coating and embossing, wherein the top coating adopts an air knife coating method, by which the coating for the top coating prepared from pearl essence RS611 and metallic leatherette oil KL3101 is evenly coated on the surface of the paper after the bottom coating; the weight of the pearl essence RS611 is 8 to 12 percent of the total absolute dry weight of the coating for the top coating, the coating quantity for the top coating is between 8 and 10g / m<2>, the drying temperature is between 125 and 128 DEG C, and the speed is 30m / min; and the embossing treatment is performed, so that the metallic leatherette paper with leather feeling and metallic luster is obtained. The method has the advantages of easy production and low production cost; the surface of the metallic leatherette paper produced by themethod has the leather feeling, and the metallic leatherette paper is soft and can be folded freely; moreover, the metallic leatherette paper also has the metallic feeling, beautiful luster and high quality, so that the metallic leatherette paper is water-based environment-friendly metallic leatherette paper.

A degradable, anti-adhesion double-layer dura mater patch and a preparation method thereof, the double-layer dura mater patch includes a dense layer and a porous layer; the dense layer faces the brain tissue side when the patch is used, It is used to prevent cerebrospinal fluid leakage, prevent brain tissue adhesion, and can be sutured; the porous layer faces the side of the skull when the patch is used, and is used to support the growth, migration, proliferation and differentiation of autologous dura mater cells, and promote autologous dura mater cells. The meninges are regenerated, and after hydrogelation, a tissue adhesive effect is produced to improve the sealing density. The dura mater patch has good flexibility, good mechanical properties and tissue compatibility, can significantly promote the regeneration of damaged meningeal tissue, has anti-adhesion and biodegradable properties, is easy to store, disinfect and prepare before surgery, and fully utilizes biological polysaccharides. The advantages of the material in tissue repair are extremely valuable.

The invention discloses a human body cell repair instrument. The human body cell repair instrument comprises a wearable device and a controller, wherein the wearable device comprises an outer layer, an inner layer, and a heating layer located between the outer layer and the inner layer, the heating layer includes three heating section layers, a heating element is arranged in each heating section layer, the controller and the wearable device are electrically connected through a power line, the controller is internally provided with a three-temperature section control circuit and three temperature sensors, and the three-temperature section control circuit is electrically connected to the three heating section layers through three temperature sensors respectively. The human body cell repair instrument not only can uniformly replenish human body with energy, but also meets the different temperature requirements of users. At the same time, the generated energy is large, the permeability isstrong, and the human body cell repair instrument can also ensure the efficient repair of human cells under the premise of improving the service life and especially provides guarantee for the health of middle aged and elderly people.

The invention provides a preparation method of conductive and super-hydrophobic functional graphene paper.The method specifically comprises the steps that graphene oxide dispersion liquid is prepared, hydrazine hydrate is added into the graphene oxide dispersion liquid, flexible paper is immersed into the mixed liquid, the temperature is increased to 85 DEG C-95 DEG C and kept for 0.5 h-24 h, and then modified paper is taken out and dried; the paper is immersed into a heptane solution of polydimethylsiloxane, then taken out to be dried and finally cured at high temperature, and then the conductive and super-hydrophobic functional graphene paper is prepared.The paper is conductive and hydrophobic, and therefore the paper can be used for adsorbing trace oil on the water surface.

The invention discloses a fiber-based microporous structure and a preparation method thereof. The preparation raw materials include plant fiber pulp sheets, adhesives, heat-expandable particles, plasticizers, cross-linking agents and water. The preparation method includes: mixing and heating the adhesive and water; heating and pre-expanding the heat-expandable particles; hydraulic beating of the plant fiber pulp sheet; stirring the product of the above steps to form a slurry; adding a cross-linking agent for cross-linking; heating and pressing molding. The fiber-based microporous structure of the invention can replace plastic cushioning materials, protect products during transportation, and reduce the harm of plastics to nature and organisms.

The invention discloses a micro-electro-mechanical millimeter wave antenna, and relates to the technical field of antennae, the micro-electro-mechanical millimeter wave antenna comprises a main radiation unit used for radiating electromagnetic waves and a micro coaxial line used for feeding power to the main radiation unit, and one end of the micro coaxial line is connected with the main radiation unit; the metal groove is used for shielding electromagnetic interference and comprises a side wall and a bottom plate connected with the side wall, a fixing opening is formed in the side wall, the main radiation unit is arranged at a groove opening of the metal groove, the other end of the micro coaxial line extends outwards through the fixing opening, and the outer side wall of the micro coaxial line is connected with the fixing opening; and the parasitic antenna is used for widening the bandwidth of the antenna, one end of the parasitic antenna is connected with the bottom plate, and the other end of the parasitic antenna extends to a notch of the metal groove. The design of the invention can effectively solve the technical problems of narrow working band and low radiation efficiency of a traditional micro-electro-mechanical millimeter wave antenna.

The invention relates to an easy-to-accommodate heat insulation fabric layer structure. The outer layer of the structure is a sealing cavity structure formed by the cutting and stitching of waterprooffabrics, cat hair yarns are stitched in the sealing cavity structure of the waterproof fabrics, the two ends of the cat hair yarns are stitched on the upper and lower surfaces of the interior of thesealing cavity structure to form multiple separation structures in the sealing cavity structure, air taps are arranged on the waterproofing fabrics, the air taps are fixed to the waterproofing fabricsthrough bonding and sealed by sealing glue, the part between the waterproof fabrics and between the waterproof fabrics and the cat hair yarns are stitched by adopting stitching yarns and sealed by adopting the sealing glue, and the heat insulation fabric layer structure is used by the inflation of the air taps and accommodated by the deflation of the air taps. According to the heat insulation fabric layer structure, the structure can be used by inflation and accommodated by deflation, the heat insulation effect is ensured while space is not occupied, and the structure is easily accommodated.

The invention belongs to the technical field of special paper manufacturing, particularly relates to leatherette paper with a pasting effect, and a preparation process thereof, and solves the problems that leatherette paper in the prior art is not good in surface sensory degree, not ideal in surface skid resistance, stain resistance and water resistance, does not have the pasting effect and cannot meet the requirements in the use process. The leatherette paper with the pasting effect is composed of body paper, a treating fluid, a bottom coating and a surface coating. After the body paper is subjected to dipping treatment by utilizing the treating fluid, one side of the body paper is coated with the bottom coating, the other side of the body paper is coated with the surface coating, and drying is performed to obtain the leatherette paper. The preparation process is simple, the preparation condition is mild, the preparation efficiency is high, and the obtained leatherette paper has good waterproof, antifouling, antibacterial and mildew-proof effects, has leather texture, soft and loose feeling, high glossiness, random folding, good folding resistance and wear resistance and no linting and dusting phenomena, and can be widely applied to packaging of various high-grade products.