74results about How to "Has softness" patented technology

The invention belongs to the technical field of inorganic fiber modification, and relates to basalt fiber surface modification, in particular to a preparation method of a basalt fiber surface modifiedcoating. The method includes the steps: firstly, adding silane coupling agents, surface active agent solution, polyacrylamide solution and 1/3 water-borne epoxy resins into an appropriate amount of nano-silicon dioxide dispersion liquid, and performing reflux reaction; secondly, dropping residual water-borne epoxy resins and initiating agent solution when heating, and performing continuous reaction of an alkaline system to obtain the basalt fiber surface modified coating. The invention further discloses an application of the prepared basalt fiber surface modified coating. Basalt fiber surfacegroups are activated by strong H2SO4/H2O2 mixed solution, etched by hydrochloric acid, soaked into the coating to graft and dried to constant weight. Prepared coating emulsion does not contain any organic solvents and is green, environmentally friendly, convenient and simple in operation technique, high in applicability and stable in performance and can be applied to the field of microbial film carrier materials, basalt fibers can be rapidly and effectively modified, and the surface roughness of the basalt fibers is obviously increased.

The invention discloses a dual-purpose modification process for native breed sheepskin leather. The process sequentially comprises the following steps of processing native breed sheepskin semi-finished products: (1) classifying skin; (2) returning water; (3) soaking; (4) softening; (5) pickling; (6) performing chromium aluminum tanning; (7) performing tanning post-processing; (8) performing chrome retanning; (9) performing chrome retanning before dyeing; and (10) dyeing. According to the dual purpose modification process, commercially available native breed semi-finished skin (namely white skin) is processed, and the native breed semi-finished skin is tanned by increasing aldehyde aluminum tanning particularly, so that the extensibility of the native breed sheepskin can be effectively improved, the problem of dyeing defects is solved, and the uniformity in the post dyeing is ensured. The dual purpose modification process is matched with other steps and appropriate additives, and each additive is added according to reasonable additive amount, so that the final products have good handfeeling, high tearing resistance and high fullness, and the quality of the native breed sheepskin leather is greatly improved.

A method for preparing a bamboo fiber by a compound bio-enzyme belongs to the technical field of manufacturing the natural cellulose fiber used for weaving. Bamboo linen is used as raw material; the bamboo linen normally processed is treated in the water liquid of the compound bio-enzyme for 1 to 5 hours, then is treated in a pectase liquid for 1 to 5 hours, then the bamboo fiber is obtained after normal processing; the water liquid of the compound bio-enzyme is any single or mixture of laccase, xylanase, the mixture of the laccase and the xylanase, the mixture of the laccase and cellulose, the mixture of the xylanase and the cellulose as well as the mixture of the laccase, the xylanase and the cellulose; the concentration of the laccase and the xylanase are respectively 20 to 50g/L; the concentration of the cellulose is 2 to 6g/L; the concentration of the pectase in the pectase liquid is 10 to 25g/L. The technique of the method is reasonably designed; the fineness, the intensity and the softness of the prepared bamboo fiber can all meet the weaving requirements.

The invention relates to the technical field of environment protection science and technology, in particular to an environment-friendly type LED lamp holder convenient to fix and stable in power supply. The environment-friendly type LED lamp holder convenient to fix and stable in power supply comprises a lamp holder. A first spring is fixedly connected with the inner top wall of the lamp holder. The bottom of the first spring is fixedly connected with an electric conduction post. The inner walls of the two sides of the lamp holder are fixedly connected with electromagnetic devices. The two sides of the lamp holder are both fixedly connected with second springs close to the inner sides of the electromagnetic devices. According to the environment-friendly type LED lamp holder convenient to fix and stable in power supply, by means of cooperative use of a suspension groove and a chuck, a lamp is directly inserted into the bottom of the lamp holder in installation, since suspension is in the liquid state when not electrified, the chuck of the lamp can squeeze a rubber sleeve towards the two sides, the lamp is clamped into the lamp holder, and the top of the lamp is electrically connected with the electric conduction post; meanwhile, since the chuck is larger than the inner diameter of the rubber sleeve, the lamp can be prevented from falling, and the convenient installation effect is achieved; and the environment-friendly type LED lamp holder convenient to fix and stable in power supply simplifies the installation step and lowers danger coefficient of installation.

The invention provides a solar power generation device, a solar power generation system and a control method thereof. The solar power generation system mainly comprises a solar energy absorption curved surface device, a solar energy absorption rod-shaped device, a photoelectric signal analysis system, a control system, a motor control module, a power consumption analysis and comparison system and a photoelectric sensor. The device can absorb and utilize the solar energy for multiple times by using the solar energy absorption curved surface device and the solar energy absorption rod-shaped device, and two tracking modes can be used according to weather conditions, so that the performance and the effect of conventional solar power generation devices are greatly improved.

The invention aims to replace wood veneer and technical wood by using a piece of novel decorative plate finishing paper for artificial plate veneering. A piece of base paper which is 150-350g/m<2> is adopted, the upper layer of the base paper is printed with simulated natural and precious trees which are infrequent day by day, other artistic patterns can be also innovated and printed, and a vivid effect can be achieved after lamination. Due to adoption of chemical fiber in the decorative plate finishing base paper, the paper strength can be improved, and the paper is soft and tough. The decorative plate finishing paper is mainly applicable to veneering of artificial plates such as fiber boards and chipboards, and can replace veneering materials such as wood veneer and technical wood, and the finishing paper can have flame retardancy after being coated with a flame retardant adhesive.

The invention provides a China-hemp cotton vortex spun yarn product which has few feathers, is anti-pilling, has a soft and smooth yarn body and is good in hydroscopic and fast dry performance. Warps and wefts of the China-hemp cotton air vortex spinning product are China hemp fiber/ cotton fiber vortex spun yarns, wherein the content of China hemp fibers occupies 60%, and the content of cotton fibers occupies 40%. The preparing method of the China-hemp cotton vortex spun yarn product comprises the following steps of a, preprocessing: the China hemp fibers are softened through emulgator before processing, the weight ratio of the emulgator, antistatic oiling agent and water satisfies the equation that ZY-06A:ZY-06B:water=1:0.5:5, and solution is prepared according to the ratio; the solution is evenly sprayed on the China hemp fibers according to 7% of the weight of the China hemp fibers; and the China hemp fibers are stored for 96 hours in the environment at the temperature of about 25 DEG C, and the China hemp fibers are turned over for a couple of times during storage; b, blending of the China hemp fibers and the cotton fibers: the China hemp fibers and the cotton fibers are mixed according to a portion inside a cotton box, and then blowing, carding, sliver lapping, combing and two combination processes are conducted; c, preceding spinning which comprises opening picking, cotton carding, combing and drawing; and d, vortex spinning: the temperature of a working workshop is 30 DEG C, and relative humidity is 65%.

The invention discloses a traceless adhesive for preparing a traceless free sticker, and a free sticker prepared from the same. The adhesive disclosed by the invention comprises a product prepared by stirring and dispersing a mixture of 16 parts (by weight) of SEBS elastomer, 45-55 parts of white oil, 10-16 parts of titanium white and 1-3 parts of nano activated calcium carbonate at 150-160 DEG C for at least 30 minutes. The sticker disclosed by the invention can be used repeatedly, and can be moved and attached to any other position at any time, thereby achieving the goals of energy saving and environmental protection. The sticker disclosed by the invention can be used on a large-area adhesive pattern, and has the effects of water resistance, oil resistance and dust prevention. After being taken down, the sticker does not leave any trace, and can maintain the original clean surface.

This invention provides a method for producing degradable and uninflammable foaming buffer packaging material, which is produced by: mixing natural diene polymer rubber (matrix), plant fiber powder, perlite and flame retardant, molding, and adding plasticizer, softener and foamer. The flame retardant is Mg (OH) 2 or polyammonium phosphate. The obtained foaming buffer packaging material has a density of 0.1-0.2 g/cm2, a loose degree of 3000-5000 pores/cm3, a dynamic buffer coefficient of 1.0-1.2, and a static buffer coefficient of 3.5-3.9. The combustion property is FV-1 level (vertical combustion method), and the mildew immersing corrosion is IV level.

The invention relates to a craniocerebral simulation model and a preparation method thereof. The model comprises an upper skull, a lower skull and a brain tissue, wherein the upper skull and the lowerskull are detachably fixedly connected and form a skull cavity, and the brain tissue is located in the skull cavity; The brain tissue is prepared through the following process: after an upper brain tissue mold is detachably fixedly connected with the lower skull with the lower brain tissue mold arranged in a cavity body in a sealed manner, the brain tissue is obtained by silica gel pouring or hydrogel material solidification; and the upper brain tissue mold and the lower brain tissue mold have contours and gullys matched with outer surfaces of an upper brain tissue and a lower brain tissue respectively. The brain tissue in the model provided by the invention has the flexibility, elasticity and touch similar to a real brain tissue; and is almost error-free in structure compared with the structure of the real brain tissue, and can be applied to the fields of medical teaching training, clinical operation planning, approach design, preoperative simulation, operation drill and the like.

The invention discloses a honing oilstone and a preparation method and application thereof. The honing oilstone comprises copper, tin, zinc, silver and superhard materials, and further comprises antimony, ferrophosphorus alloy, sodium hexafluoroaluminate, bronze, lubricant and wetting agent, wherein the feeding mass ratio of the copper, tin, zinc, silver, antimony, ferrophosphorus alloy, sodium hexafluoroaluminate, bronze, lubricant and wetting agent is 40-80:10-30:1-10:1-5:1:1-3:1-10:1-3:1-3:0.1-1, and the honing oilstoneis formed by mixing and sintering the raw materials. The preparation includes the steps of weighing raw material except the superhard materials according to the formula, mixing each weighed raw material with the superhard materials, sintering the mixture, and obtaining the honing oilstone. The application is the application of the honing oilstone in processing stainless steel materials. When the prepared honing oilstone is used to process materials difficult to process, such as stainless steel, no cutter adhesion, high precision and good processing surface integrity can be achieved, the preparation of the honing oilstone is simple, the cost is low, and the processing efficiency is high.

The invention discloses a preservative-free moisturizing mask liquid and a preparation method thereof. The moisturizing mask liquid comprises the following components: 0.01-5% of glycosylglycerol, 0.01-2% of water-soluble ceramide, 0.001-1% of polyglutamic acid, 0.1-8% of lactobacillus/soybean extract fermentation product filtrate, 0.01-0.05% of a chelating agent, 0.01-5% of an allergy-relieving agent, 1-15% of polyhydric alcohol, 0.01-1% of a thickening agent, 0.1-11% of a skin conditioner, 0.01-1% of a pH regulator, 0.01-1% of p-hydroxyacetophenone, 0.5-5% of leuconostoc/radish root fermentation product filtrate and the balance of deionized water. Through collocation of the glycosylglycerol, the water-soluble ceramide, the polyglutamic acid and the lactobacillus/soybean extract fermentation product filtrate, the moisturizing mask liquid disclosed by the invention has a synergistic effect, and the soothing and anti-allergic effects of the mask liquid are improved through coordinationwith the allergy-relieving agent, so that the mask liquid has relatively good moisturizing and soothing effects, does not contain a chemical preservative at the same time and can effectively reduce the irritation thereof. The preparation method of the moisturizing mask liquid is simple in operation, high in production efficiency and low in production cost, and can be applied to large-scale production.

The invention relates to the technical field of lithium batteries, in particular to a size-adjustable battery placement box for a battery car lithium battery, the size-adjustable battery placement boxcomprises a device main body, the device main body comprises a placement box main body, a lithium battery main body is placed in the placement box main body, and clamping assemblies are mounted on both sides of the placement box main body; each clamping assembly comprises a third mounting block, one side of each third mounting block is fixedly connected with one side of the placement box main body, a transverse screw rod is mounted on one side of each third mounting block in a threaded mode, and a clamping plate is fixedly mounted at one end of each transverse screw rod. By arranging the clamping assembly, the clamping plate tightly presses the edge side of the lithium battery main body to prevent the lithium battery main body from laterally sliding, the clamping plate can clamp the lithium battery main bodies with different sizes through the transverse screw rod, and the stability of the lithium battery main body is improved, so that the problem that when an existing placement box main body is used for storing small lithium battery main bodies, the lithium battery main bodies move or collide inside is solved.\And the lithium battery main body moves or collides inside.

The invention discloses a flexible antenna and a patch preparation method thereof. The preparation method comprises the following steps: (1) removing dust from a flexible dielectric substrate; (2) biting conductive working fluid onto the pretreated flexible dielectric substrate to obtain a printed test piece; and (3) drying the test piece through prebaking and closed baking to form a flexible antenna patch. The flexible antenna disclosed by the invention breaks through the rigid property of a traditional antenna, has the softness of textile fibers, relates to a two-dimensional space, can be widely applied to the field of vehicle decorations, clothing and costumes, can be also fitted with materials such as a wall body and glass, has a product advantage of secondary development, can meet themarket requirements and has a relatively high development and application prospect.

The invention discloses a thermal insulation mesh cloth based on graphene and a preparation method thereof, and belongs to the technical field of grid cloth. The thermal insulation mesh cloth preparation method based on graphene comprises the following steps of: preparation of a first treatment agent, preparation of a second treatment agent, preparation of a grid material, preparation of polyestermonofilaments and preparation of a grid cloth. The thermal insulation mesh cloth based on graphene prepared by the method has the advantages of good hand feeling, strong air permeability, high colorfastness, long service life and strong thermal insulation effect.

The invention discloses an anti-inflating inner cover suitable for liquid fertilizer. The anti-inflating cover comprises a cover with a hole and a pulling cover. The cover with the hole comprises a cover body, a sealing ring and a cover bridge; the hole is located in the center of the cover bridge; cavities connected with the hole are further arranged along the two sides of the hole; the pulling cover is sequentially provided with an umbrella-shaped structure, a circular table structure and a cylindrical structure from top to bottom; and the upper surface radius of the circular table structure is larger than the lower surface radius of the circular table structure. The circular table structure and the cylindrical structure penetrate through the hole in the center of the cover bridge to enable the umbrella-shaped structure to be located in the cover body and to be tightly close to the sealing ring, the anti-inflating inner cover is arranged at a mouth of a bottle or a bag containing the liquid fertilizer, when the pressure in the bottle or the bag is increased, the umbrella-shaped structure is pressed upward, the pulling cover is deformed to form a gap between the umbrella-shaped structure and the sealing ring, air is discharged from the cavities between the sealing ring and the cover bridge, and the pressure is gradually lowered; and then the umbrella-shaped structure makes contact with the sealing ring again, so repeatedly, the pressure in the liquid fertilizer bottle is kept in a proper range, and therefore the inflating phenomenon is prevented.

The invention belongs to the field of alcohols and in particular discloses a fermented grain discharging device for brewing Baijiu. The fermented grain discharging device comprises a movable rack, wherein a discharging mechanism is arranged on the rack and comprises a cylindrical packing auger frame driven by a power mechanism; a material receiving cylinder driven by a first driving mechanism is movably connected to the inside of the cylindrical packing auger frame; a discharge opening is formed in the top end of the material receiving cylinder; a feed opening is formed in the bottom end of the material receiving cylinder; a cylinder cover controlled by a button to be opened or closed is rotationally connected to the feed opening; a telescopic mechanism for downward pressing fermented grains is circumferentially arranged on the material receiving cylinder; a torsional spring is arranged between the telescopic mechanism and the material receiving cylinder; a lantern ring for controlling the expansion degree of the telescopic mechanism is movably connected to the top of the material receiving cylinder; the lantern ring is positioned between the material receiving cylinder and the cylindrical packing auger frame and is driven by a second driving mechanism. According to the scheme, fermented grains in a jar and fermented grains attached to the inner wall of an jar are cleaned without damaging the inner wall of the jar; in addition, the fermented grain discharging device after use is easy to clean.

The invention discloses a large dustpan-shaped lift net cod end and a tying method. The problems that the load borne by an existing cod end mesh is low due to the fact that side seams are connected mesh to mesh in the mode of tying knots around the seams, and the netting gear shape is influenced due to the fact that connection is conducted by adopting belly lines are solved. The tying method comprises the steps that isosceles trapezoidal cod end meshes are manufactured by selecting polyethylene net line-woven nets; long-strip-shaped border net meshes are manufactured by selecting knotless nets woven by polyester net lines; the cod end meshes are arranged in an enclosing mode, and each border net mesh is arranged between every two adjacent cod end meshes; the side edges of the border net meshes and the cod end meshes which are adjacent are seamed and connected according to a preset net mesh size in the mode of tying the hard knots around the seams mesh by mesh by adopting three-ply polyethylene braided ropes as connecting ropes; the seamed border net meshes are tied up with flat knots according to certain spacing by adopting eight-ply polyethylene braided ropes as tying ropes. Accordingly, the border net meshes achieve both a protection effect and a belly line effect on the cod end meshes and bear high stress loads; the border net meshes are tied up with the flat knots and held together, certain flexibility is achieved, and the cod end keeps a good shape in water.

The invention relates to an obstacle-crossing crawling robot and a driving method thereof. The obstacle-crossing crawling robot comprises a driving module and multiple crawling assemblies connected with one another. Each crawling assembly comprises a first module and a second module, wherein the first module and the second module are connected through a return module and are both in the shape of an equilateral triangle. At least one crawling assembly further comprises a traction module and a transmission shaft, wherein rollers are arranged at the two ends of the transmission shaft, and the driving module is connected with the traction module and the transmission shaft. The obstacle-crossing crawling robot and the driving method thereof have the advantages that stability is realized, the structure is simple, deformation controllability is high, the probability of self-interference caused by deformation is low, maneuverability and simplicity of a traditional robot and deformability and adaptability of a flexible robot are combined by means of a traction module and return module combined three-direction deformation mode, and therefore the robot can run in a plane, a gap, a pipeline and other environments.

The invention provides a chitin silk fabric and a processing technology thereof. The processing technology comprises the following steps that S1, spinning is conducted, specifically, 40%-60% of tenceland 40%-60% of chitin fibers are blended to serve as weft yarns; and mulberry silk fibers are used as warp yarns; S2, weaving is conducted; S3, dyeing is conducted, specifically, a treatment solutionis added for pretreatment, a leveling agent is added for dyeing, and a color fixing agent is added for color fixation; and S4, fabric after-treatment is conducted. According to the processing method,the chitin fibers and the tencel fibers are blended and then woven with the mulberry silk, and the obtained fabric has the softness of the real silk, the strength is improved, and the antibacterial effect is achieved.

The invention discloses a steel structure assembly wallboard and an assembly method thereof, and belongs to the field of steel structure buildings. According to the steel structure assembly wallboardand the assembly method, included transverse assembly steel brackets can be fixedly installed on steel structure brackets in corresponding positions, a plurality of transverse assembly steel bracketscan be spliced with each other by virtue of an assembly wallboard body, on one hand, the productive area of the transverse assembly steel brackets is reduced, so that the transportation cost of the transverse assembly steel brackets, and on the other hand, the construction steps of working personnel on the transverse assembly steel brackets are simplified; additionally, the transverse assembly steel brackets are positioned in a clamping mode first, the transverse assembly steel brackets are fixed to the assembly wallboard body by utilizing self weight and bolts, then anti-knock glue is filledso as to form complete integration of the transverse assembly steel brackets and the assembly wallboard body, and the transverse assembly steel brackets are further reinforced.

The invention provides a filling and sealing machine in rice wine manufacturing, which comprises a sealing machine, a material conveying pipe is mounted on the sealing machine, a protection mechanism is mounted in the material conveying pipe, a material pushing mechanism is mounted on one side of the sealing machine, a conveying mechanism is connected to the material pushing mechanism, a transmission mechanism is connected between the material pushing mechanism and the conveying mechanism, and the transmission mechanism is connected to the sealing machine. The conveying mechanism is connected with a pressing mechanism, and the pushing mechanism is connected with a driving mechanism. According to the device, the conveying pipe is conveniently protected through the protection mechanism, residual rice wine can be prevented from flowing downwards when conveying is not conducted, sealed packaging bags are conveniently pushed into a packaging box to be stored under the action of the pushing mechanism, and the conveying mechanism works to convey the packaging box through cooperation of the transmission mechanism; and through work of the pressing mechanism and the driving mechanism, the packaging box can be better conveyed conveniently, and the jamming phenomenon cannot be caused.

The invention relates to a wear-resistant paint prepared from steel slag, a wear-resistant paint coating block and a preparation method. The wear-resistant paint is prepared from the raw materials steel slag, epoxy resin and a curing agent, wherein the steel slag are in the two particle size ranges of 1-1.5mm and 3-3.5mm. The wear-resistant paint prepared from steel slag provided by the invention adopts steel slag as the main raw material, has no requirement for steel slag components, only requires the particle size, therefore deep treatment is unnecessary for steel slag, and waste can be turned into things of value, thus fundamentally solving the problems of difficult steel slag treatment and high investment. As a novel functional paint, the wear-resistant paint has large consumption, through popularization of the wear-resistant paint, at least 0.16 ton of steel slag can be treated every year, and because of the low price of steel slag, the cost of the wear-resistant paint mainly lies in cheap epoxy resin and curing agent, the wear resistance is equivalent to that of ceramic wear-resistant paint and silicon carbide wear-resistant paint, however the cost is less than half of the two, therefore the wear-resistant paint prepared from steel slag has broad popularization prospect.

The invention provides a production method for a cement utility pole coated with weather-resistant artificial tree bark. The production method comprises the following steps: S1, producing a cement utility pole; S2, preparing weather-resistant artificial tree bark slurry; S3, applying the weather-resistant artificial tree bark slurry to produce the cement utility pole coated with the weather-resistant artificial tree bark. The cement utility pole coated with a weather-resistant artificial tree bark layer is attractive in appearance and is in harmony with the surroundings, visual enjoyment can be brought to a tourist attraction environment, and beauty elements can be added to a tourist attraction. The weather-resistant artificial tree bark slurry is prepared from the following raw materials: epoxy resin, polyaniline, carboxyl polysiloxane, heavy calcium carbonate powder, fumed silica, pigment printing paste, glass fibers, a curing agent, an antioxidant, an ultraviolet light absorber, dibutyl phthalate and a mixed solvent. Construction is simple and fast, and the applied bark is natural in texture and good in weather resistance and used for beautifying the cement utility pole and brings visual enjoyment.