51results about How to "Achieve softness" patented technology

The invention discloses a low-smoke halogen-free flame-retarding thermoplastic elastomer alloy used for soft wires and a preparation method of the alloy, which is characterized in that: the material comprises thermoplastic polyurethane elastomer, thermoplastic styrene elastomer, compatilizer, phosphorus-nitrogen compound flame retardant, flame-retarding potentiating agent, lubricant, antioxidant and colorant; the weight ratio of the thermoplastic polyurethane elastomer, the thermoplastic styrene elastomer, the compatilizer, the phosphor-nitrogen compound flame retardant, the flame-retarding potentiating agent, the lubricant, the antioxidant and the colorant is 40 to 55 : 5 to 25 : 5 to 10 : 20 to 25 : 3 to 10 : 1.5 : 0.25 : 0.25; the preparation method is that the all components are evenly mixed in a high-speed mixer, and then extruded, drew and granulated at 170 to 210 degree centigrade, and then a low-smoke halogen-free flame-retarding thermoplastic elastomer alloy used for soft wires is obtained. The low-smoke halogen-free flame-retarding thermoplastic elastomer alloy used for soft wires has the advantages of achieving distinct flame-retarding effect at a small quantity of flame retardant dosage, satisfying the flame-retarding requirement of low-voltage wires, adjusting the Shore durometer number of the material between 80 to 95, good pliability, high physical mechanical property and according with the halogen-free and environment-friendly requirement.

A spring mattress is described, including a plurality of strings interconnected side by side. Each string includes a plurality of continuous casings and, enclosed therein, coil springs. Moreover, between at least some of the springs in at least one of the strings a slot is arranged which opens towards the upper or lower side of the mattress. It is preferred for the springs between which the slot is arranged to be separated with an intermediate separation distance, which separation distance exceeds about 10% of the diameter of the largest turn of the adjoining springs. In addition, it is preferred for the casing portions to be arranged at the ends of the spring to be moved towards each other, through the spring, and connected to each other by at least one connecting device.

The invention discloses a semiconductive shielding material of a rubber cable and a preparation method thereof. The semiconductive shielding material comprises the following components, by mass, 80 parts of a ethylene-vinyl acetate rubber, 20 parts of a hydrogenated nitrilebutadiene rubber, 3 parts of a hydrolysis resistant agent, 20 parts of a plasticizer, 3 parts of an activator, 3 parts of an antioxidant, 70 parts of conductive carbon black, 5 parts of a dispersant, 3 parts of a vulcanizing agent DCP and 2 parts of a vulcanizing assistant TAIC. The preparation method comprises the following steps: 1, adding the rubbers, the hydrolysis resistant agent, the plasticizer, the activator, the antioxidant, the conductive carbon black and the dispersant to an internal mixer according to above proportions; 2, mixing for 6min at 120DEG C; 3, adding the vulcanizing agent DCP and the vulcanizing assistant TAIC, and vulcanizing for 1min; and 4, discharging above materials, tabletting, cooling, packaging, and warehousing. The preparation method of the invention, which allows the semiconductive shielding material to have the advantages of good compatibility, good flexibility, good shielding function, good electrical performance, good mechanical performance and the like by optimizing the components, can be used for preparing semiconductive shielding layers of middle and high voltage rubber cables.

The invention provides a supporting structure for a composite anchor mesh steel bar support of a deep well high-stress soft rock roadway and a construction method thereof. Firstly, anchor rods and anchor ropes are stroke into the interior of surrounding rock, and the set length is exposed; then, steel bar meshes and polyester fiber meshes are laid and hung through the outward-exposing portion of the anchor rods and the anchor ropes, the steel bar meshes are closely attached to the surrounding rock to be laid, and the polyester fiber meshes are closely attached to the steel bar meshes to be laid; a steel bar mesh shell support is erected; the anchor rods and the anchor ropes pass through the steel bar meshes, the polyester fiber meshes and the steel bar mesh shell support in sequence and are fixed on the steel bar mesh shell support through trays and nuts; a first concrete shotcrete layer is poured to close the whole supporting structure, and initial supporting is finished; and finally, a second concrete shotcrete layer is poured, and second supporting is finished. Through initial supporting, the whole structure and the surrounding rock deforms jointly, the yielding effect is given play, and surrounding rock pressure is released, and then second supporting is conducted. Meanwhile, the flexibility and pressure releasing effects of the polyester fiber meshes are utilized, so that the surrounding rock pressure is evenly distributed in the whole supporting system.

The invention discloses an enzyme-containing peroxide bleacher and a preparation method thereof. The composition comprises the following components in percentage by weight: 1.0-3.0% of protease, 0.2-0.5% of cellulase, 2.0-5.0% of lipase, 5.0-10.0% of sodium perborate, 5.0-10.0% of sodium tetraborate, 50.0-80.0% of sodium percarbonate and 1.0-5.0% of sodium bicarbonate. The method comprises the following steps of (1) adding sodium perborate, sodium tetraborate and sodium bicarbonate into sodium percarbonate according to the ratio, placing all the components into a mixing stirrer, and sufficiently and uniformly mixing to obtain a mixture A; (2) sequentially adding the protease, the cellulase and the lipase into the mixture A according to the ratio, and uniformly mixing to obtain a mixed liquid B; and (3) adding essence into the mixed liquid B according to the ratio, uniformly stirring and mixing, then, placing the mixture into a drying machine, and removing excessive water to obtain the enzyme-containing peroxide bleacher. The preparation method disclosed by the invention is simple; the functions of all the components can be effectively exerted; and a favorable peroxide bleacher cleaning effect can be achieved.

The invention discloses a loofah sponge fiber mattress filling material and a preparation method thereof. The loofah sponge fiber mattress filling material is characterized by comprising the following components: a loofah sponge fiber and a low-melting point staple fiber at the mass ratio of 1 to (0.5-1.2). The preparation method comprises the following steps: firstly, soaking, splitting, deseeding and cleaning loofah sponge; combing to obtain the loofah sponge fiber which is 1-5cm in length; drying until the moisture content is 7%, then mixing with the low-melting point staple fiber at the mass ratio of 1 to (0.5-1.2) in a stirrer, and carrying out fixed gram weight pavement by virtue of a fiber lapping machine, wherein the gram weight range of pavement is 1500-2800g / m<2>; carrying out height determination and hot pressing after pavement, so as to obtain a blank of the mattress filling material; and finally cutting and trimming according to the dimensional requirements of the mattress, so as to obtain the loofah sponge fiber mattress filling material. The loofah sponge fiber mattress filling material disclosed by the invention is free of formaldehyde, nontoxic and free of pollution; and high hygroscopicity and wet conductivity of the loofah sponge fiber material can be put into a full play, and then sweat of a human body and the moisture on the surface layer of the mattress can be relatively well absorbed, so that a comfortable sleep environment is ensured.

The invention discloses an injection molding rope head and a preparation method thereof, belonging to the technical field of clothing accessories. The preparation method comprises the following steps: distributing, namely, collecting and mixing a plastic raw material, a pigment, a functional additive and a processing additive; pulling and locating, namely, enabling a rope belt to penetrate through rope penetrating holes in two ends of a mould cavity, respectively applying a pull force to two ends of the rope belt, keeping a tightening state of the rope belt, and enabling the diameter of the rope belt to be consistent with that of the rope penetrating holes after being tightened and pulled; injection-molding, namely, injecting an injection raw material into the mould cavity, carrying out injection-molding to form a plastic layer coated on the periphery of the rope belt; shearing, namely, cutting the rope belt at a preset position, and forming the rope head coated with the plastic layer. The preparation method and the prepared injection molding rope head thereof are capable of keeping the rope belt to be in a center position in a plastic part, and ensuring no rubber overflow on a contact place of an injection molding part and the rope belt and ensuring the integrity of the rope belt. Meanwhile, the injection molding rope head is capable of realizing adjustment of hardness, handfeel, functions and effects and colors as well as appearance effects of tail end blocking, tail end flushing or tail end loosening.

The invention relates to a microcurrent freckle-dispelling facial mask having sound wave response characateristics and a preparation method of the microcurrent freckle-dispelling facial mask. The method comprises the following steps of carving a groove in the one-side surface of conductivity water gelatin, inlaying PVDF nanofiber membranes, and then enabling the surface to be adhered to a vibration base membrane. The prepared facial mask comprises the vibration base membrane, the PVDF nanofiber membrane and the conductivity water gelatin, wherein the PVDF nanofiber membrane is inlaid in the groove wherein the conductivity water gelatin and the vibration base membrane are adhered, and the PVDF nanofiber membrane and the vibration base membrane are both prepared through electrostatic spinning. The preparation method is simple, the prepared PVDF nanofiber membrane is good in biocompatibility, and can directly generate microcurrent through self piezo effect. Continuous power supply is realized, the microcurrent is uniformly distributed on faces, and the skin state can be improved. The prepared microcurrent freckle-dispelling facial mask having sound wave response characteristics can joint the skin and muscle, and is good in comfort degree, and good in freckle-dispelling effects.

The invention relates to a bowl mouth ultrathin foam cup, comprising a breast point location in the center and a bowl mouth location at the upper edge, characterized in that: the thickness of the bowl mouth ultrathin foam cup is uniformly thinned from the breast point location to the bowl mouth location. The production technology comprises the following steps: (1) jointing: jointing cut sponges with fabrics to form thin sponges; (2) cutting sponges: cutting the thin sponges to let the thickness be uniformly thinned from the breast point location to the bowl mouth location, wherein, the thickness of the bowl mouth location is less than 3 mm; and (3) pressing die: carrying out die pressing on the thin sponges to obtain the bowl mouth ultrathin foam cup, wherein, the thickness of the bowl mouth location of the bowl mouth ultrathin foam cup is less than 2 mm. The thickness of the bowl mouth ultrathin foam cup is uniformly thinned from the breast point location to the bowl mouth location, so that under the condition of keeping the functions of traditional brassieres, the effects of softness and fitness are achieved, the problems of pressing breast and air tightness are prevented, and simultaneously the brassieres using the invention can be worn in spring and summer without impress and have comfortable and beautiful effects.

The invention discloses a flame retardant polypropylene composition for salivating method sheet materials. The flame retardant polypropylene composition is characterized by consisting of the following ingredients in parts by mass: 100 mass parts of polypropylene, 30 to 50 mass parts of phosphoric flame retardant copolymers, 5 to 8 mass parts of additive flame retardants, 5 to 8 mass parts of tougheners, 1 to 5 mass parts of flame retardant synergistic agents and 0.1 to 1 mass part of antioxidants. A preparation method of the flame retardant polypropylene composition comprises the steps that: the phosphoric flame retardant copolymers are prepared; all ingredients of the composition are put into a mixing machine to be uniformly mixed, then, the melt extrusion is carried out by an extruding machine, in addition, the melt temperature is controlled to be 160 to 200 DEG C, the bar pulling and the grain cutting are carried out, and the flame retardant polypropylene composition for the salivating method sheet materials is prepared. The flame retardant polypropylene composition has good compatibility with polypropylene base bodies, the influence on the mechanical performance and the thermal performance of the material is small, and the flame retardant performance and the tearing resistance performance of the polypropylene material are particularly improved. The flame retardant polypropylene composition can be widely applied to the insulation manufacture in the fields of electronic appliances, office electric appliances, vehicles, instrument apparatuses and the like.

The invention discloses essence cream without an essence preservative. The essence cream is prepared from the following components in percentage by weight: 1-5% of ethoxy urea, 0.5-2% of trehalose, 0.01-0.02% of beta-glucan, 0.5-1.5% of levan, 0.1-1.0% of squalane, 0.1-1.0% of simmondsia chinensis seed oil, 2.0-3.0% of cyclomethicone, 3.0-4.0% of polydimethylsiloxane, 10-15% of a saccharomycetes fermented product filtrate, 1.0-2.5% of purslane extract, 1.0-2.0% of shaddock extract, 0.5% of bladder-wrack extract, 3.5% of gynostemma pentaphylla leaf extract, 0.6-1.0% of blackberry fruit extract,0.005-0.02% of ceramide 3, 10-12% of auxiliary components and the balance of water. The essence cream disclosed by the invention has the all-around functions of helping skin keep a good comfortable state, replenishing water, moisturizing, activating, eliminating inflammation, repairing and the like.

The invention discloses an imperfect cigarette softening treatment method which comprises the following steps: moistening cigarette with water by using a nano atomization technique; dividing the moistened cigarette into a cigarette part and a filter tip part through centrifugal screening; separating the cigarette part from the filter tip part, and separating the cigarette part into tobacco shredsand cigarette paper. According to the technical scheme provided by the invention, softening process is achieved through the nano atomization technique, tobacco shred crushing in the processing processcan be reduced, meanwhile, the moistening processing intensity can be reduced by using the nano atomization technique, the later drying intensity can be reduced, the quality of recycled tobacco shreds can be ensured, and in addition, the method is applicable to cigarette of different specifications and types. The invention further discloses imperfect cigarette softening treatment equipment for realizing the method.

The invention discloses a supersoft environmentally-friendly single-core wire with high adhesive force, high temperature resistance and the flame-retardant function and a manufacturing method. The wire is sequentially composed of an inner conductor, a first insulating layer and a second insulating layer, wherein the first insulating layer is made of modified ethylene-acrylic copolymers; the second insulating layer is made of soft low-smoke zero-halogen irradiation crosslinking polyolefin of which the shore hardness is 60A; the first insulating layer and the second insulating layer are respectively extruded through an extruding machine in a mixing mode; the first insulating layer closely adheres to the outer side of the inner conductor, and the second insulating layer adheres to the surface of the first insulating layer; irradiation crosslinking is conducted on the wire after extrusion and sizing through an electron accelerator, the irradiation dose is 8Mrad, and the outer diameter of the wire is 1.40mm. The wire is good in softness, the insulating layers have viscosity, and therefore the wire is high in adhesive force, environmentally friendly, low in cost and simple in process, has high temperature resistance and the flame-retardant function, and can completely replace similar imported products.

The invention discloses a processing technology for warp knitting warp direction strip-type plush fabric. The processing technology comprises the following specific steps of weaving, fur splitting, dyeing, washing, softening, drying and finished product shaping. By means of the mode and the processing technology for the warp knitting warp direction strip-type plush fabric, a small circular knife is allocated to each warp direction strip-type tweed, shearing is carried out on each strip-type tweed along the warp direction middle position in the mode of shearing yarn one by one, the evenness of the length of plush is guaranteed, the original stress of the shorn plush spun polyester thread is kept, the stress between yarns on which high-temperature dyeing and shaping are carried out is not reduced, the fluff is full of fluffiness, the high-energy-consumption and high-exhaust-gas emission technology processes are reduced, the production cost is reduced, and the three-dimension, the flexible degree and the fluff flexible degree far surpass products manufactured through the traditional technology.

The invention provides a lyophilized collagen mask. The lyophilized collagen mask is prepared from recombinant human-derived collagen, sodium hyaluronate, betaine, hydroxyethyl cellulose, a first nutrient, a second nutrient, a third nutrient, a lyophilizing adjuvant and deionized water. By reasonably proportioning collagen, nutrient substances and other components, the lyophilized collagen refreshing mask which is convenient to store, not easy to deteriorate, high in activity and easy to use can be prepared and can be used immediately after being dissolved, so that the safety of the raw materials can be kept, and the use convenience is improved. Hydroxyethylurea, tetrahydromethylpyrimidine carboxylic acid and nicotinamide are added into the formula, so that the stable state of human skin can be maintained, the epidermal repair speed is accelerated, and wound healing is promoted. Compared with the formula in the prior art, the product has the advantages of high safety, low irritation risk, rich composition, high effectiveness, high security, high bioactivity, good moisturizing effect, human body absorption improvement, epidermal repair speed acceleration and wound healing promotion.

The invention discloses a mild and moist facial cleanser which is prepared from the following components in parts by weight: 0.1-15 parts of glycerinum, 0.1-20 parts of butanediol, 0.05-1 part of PCA sodium, 1-5 parts of glycol distearate, 2-5 parts of cocamidopropyl betaine, 5-10 parts of lauramidopropyl betaine, 0.5-1 part of papain, 5-10 parts of hydrolyzed collagen, 5-9 parts of a milk protein extract, 1-3 parts of a pansy extract, 1-3 parts of a honey extract, 1-5 parts of EDTA disodium, 0.5-1 part of citric acid, 0.5-1 part of sodium citrate, 1-3 parts of tocopherol, 0.5-1 part of phenoxyethanol, 0.5-1 part of hyaluronic acid, 0.5-3 parts of an essence and the balance of water.

Cashmere-like polyesteramide fiber comprises cashmere-like fine-denier polyesteramide short fiber with the denier of 0.8 dtex-2.2 dtex and cashmere-like hollow polyesteramide short fiber with the denier of 1.0 dtex-3.3 dtex. Modified polyesteramide is taken as a raw material and is subjected to melt conveying for preparing precursor fiber, and the precursor fiber is subjected to drafting processing and silicon finishing, and then spinning, cooling and drafting are performed. The modified polyesteramide has flexibility, and refreshing feeling is generated by covering the fiber surface with silicon oil. The obtained fine-denier short fiber is soft and smooth in handfeel, good in warmth retention property and moderate in fiber strength, and helps prepared cloth to possess anti-pilling function. The obtained hollow fine-denier short fiber is stable in physical properties, is high in hollow closure success rate, has warmth retention property, can keep relatively high hollowness degree, is further reduced in fiber denier and modulus under the premise that the fiber is guaranteed to have relatively high hollowness degree and excellent breaking strength and breaking elongation and other physical properties, is effectively improved in fiber flexibility, helps to effectively improve cloth soft handfeel, and reaches the flexibility and warmth retention property of cashmere.

The invention discloses multi-regenerated cellulose fiber functional fabric. The fabric is formed by weaving warp yarns and weft yarns; the warp yarns are 45S / 1 compact Siro-spinning yarns prepared byspinning after mixing cotton, viscose fibers and modal regenerated materials; the weft yarns are 40S / 1 ring spinning yarns prepared by spinning after mixing regenerated materials of flax and bamboo fibers; the fabric is made through the processes of weaving, dyeing, finishing, primary washing and shaping and secondary shaping, wherein the primary shaping temperature is 130 DEG C, and the primaryshaping time is 40 to 60 s; the breadth is set to be 165 cm, the weft density is set to be 34.7, the overfeeding is set to be 11 grids and the warp shrinkage is set to be 25%; the temperature of the secondary shaping is 150 DEG C, and the time is 30 to 50 s; the breadth is set to be 150 cm, the weft density is set to be 34.7, reverse overfeeding is carried out, and the shrinkage degree in the weftdirection reaches 18%. The multi-regenerated cellulose fiber functional fabric has multiple functions of comfort, breathability, wrinkle resistance, bacterial resistance, ultraviolet resistance and the like.

The invention discloses a soft and hard silica gel nipple, which comprises an inner layer and an outer layer, wherein the inner layer is made from high-hardness silica gel; the inner layer is 0.79-0.81mm thick and is 48-52 degrees in shore hardness; the outer layer and the inner layer, when produced, are integrally connected; the outer layer is made from low-hardness silica gel; and the outer layer is 0.89-0.91mm thick and is 8-12 degrees in shore hardness. With the adoption of a specific liquid-state silica gel injector, two liquid-state silica gels, which are different in hardness, are injected into A set of liquid-state silica gel mold and B set of liquid-state silica gel mold in a separated mode by conducting an injection-molding process twice, and then high-temperature vulcanization is conducted, so that the nipple is shaped. Related nipple standard requirements can be satisfied, and the demands of the nipple in taste, softness and comfort can be met, so that effects of a mother'snipple can be completely achieved. The finished nipple provided by the invention has the advantages of being simple in structure, reasonable in design, high in production efficiency, good in serviceeffect, easy for promotion and application and the like.

The invention discloses a semitransparent flexible extrusion-blow-molded bottle and a preparation method and application thereof. The manufacturing material of the semitransparent flexible extrusion-blow-molded bottle is formed by mixing PP, PP-based elastomer and LLDPE and is a multi-component blended material, and the extrusion-blow-molded bottle obtained and molded by the material has the translucence and flexibility and is easy to mold and low in material cost. The extrusion-blow-molded bottle obtained and molded by the material has the advantages that the better transparency is achieved, the light transmittance of the product is 55%-65%, the more flexible hand feeling is achieved, the flexibility of the product is good, and the expected effect is achieved; except that the transparency and flexibility are achieved, the compatibility among the materials is better, and the properties of the product are guaranteed. Meanwhile, according to the semitransparent flexible extrusion-blow-molded bottle, the material can be molded in conventional extrusion blow molding equipment, and mass production can be achieved. The semitransparent flexible extrusion-blow-molded bottle can be applied to products which require that the internal contents can be seen from a package bottle or applied to products of which the contained sticky contents can be easy to be out only by extruding.

The invention discloses a loofah sponge fiber mattress filling material and a preparation method thereof. The loofah sponge fiber mattress filling material is characterized by comprising the following components: a loofah sponge fiber and a low-melting point staple fiber at the mass ratio of 1 to (0.5-1.2). The preparation method comprises the following steps: firstly, soaking, splitting, deseeding and cleaning loofah sponge; combing to obtain the loofah sponge fiber which is 1-5cm in length; drying until the moisture content is 7%, then mixing with the low-melting point staple fiber at the mass ratio of 1 to (0.5-1.2) in a stirrer, and carrying out fixed gram weight pavement by virtue of a fiber lapping machine, wherein the gram weight range of pavement is 1500-2800g / m<2>; carrying out height determination and hot pressing after pavement, so as to obtain a blank of the mattress filling material; and finally cutting and trimming according to the dimensional requirements of the mattress, so as to obtain the loofah sponge fiber mattress filling material. The loofah sponge fiber mattress filling material disclosed by the invention is free of formaldehyde, nontoxic and free of pollution; and high hygroscopicity and wet conductivity of the loofah sponge fiber material can be put into a full play, and then sweat of a human body and the moisture on the surface layer of the mattress can be relatively well absorbed, so that a comfortable sleep environment is ensured.

The invention relates to flexible wireless earphones. A flexible wireless earphone comprises a first shell and a second shell. The first shell and the second shell match with each other to form a storage space for storing a component. The first shell and / or the second shell are composed of a whole body flexible material. A voice cavity and an assembly storage cavity are set in the storage space. The voice cavity is communicated with the outside world and is equipped with a sound production unit. A battery and a circuit board assembly are fixed in the assembly storage cavity. Hardness of the flexible material is any value of shoreA20-40. The flexible wireless earphone has the following technical effects that 1, through design of the whole body flexible material, the earphone adapts to earsof various groups relatively easily, and wearing comfort is greatly improved; 2, through design of the deep ear-type voice cavity and through setting of the sound production unit in the voice cavity,the sound production unit is relatively close to a cochlea, power of the sound production unit can be reduced, and service life is improved; and 3, a charging module and an earphone voice cavity opening are organically combined, and an effect that surfaces contacting with the ear are completely flexible is achieved.

The invention relates to a micro-current whitening facial mask with sound wave response characteristics and a preparation method thereof. The preparation method comprises the steps of after grooves are carved in the surface of one side of conductive hydrogel, embedding a PVDF nanofiber membrane into the grooves, and bonding the surface with a vibration basement membrane. The prepared facial mask comprises the vibration basement membrane, the PVDF nanofiber membrane and the conductive hydrogel, wherein the vibration basement membrane and the conductive hydrogel fit each other, the PVDF nanofiber membrane is embedded in the grooves in the surface, fitting the vibration basement membrane, of the conductive hydrogel, and the PVDF nanofiber membrane and the vibration basement membrane are prepared by electrostatic spinning. The preparation method is simple, and the prepared PVDF nanofiber membrane can directly generate micro current through a piezoelectric effect, correspondingly continuouspower supply is achieved, and the micro current is uniformly distributed on the face to help improve the skin condition. The prepared micro-current whitening facial mask with the sound wave responsecharacteristics is soft, can be attached to the skin, and is high in comfort degree and good in whitening effect.

The invention relates to the technical field of cable rubber, in particular to an insulated cold-resistant flexible cable.The insulated cold-resistant flexible cable comprises an insulating layer consisting of 60-70 parts of polyvinyl chloride resin, 3-8 parts of rosin, 6-10 parts of hyperbranched polymer grafted SBS (styrene-butadiene-styrene block copolymer), 20-30 parts of fire retardants, 1-5 parts of antioxidants and 1-5 parts of anti-irradiation agents.Modified hyperbranched polymers instead of conventional plasticizers are added into the insulating layer of the insulated cold-resistant flexible cable to achieve better plastifying effect, and under synergism of all components, hardness of the insulating material is decreased, so that both flexibility and excellent electric insulation effect are achieved.The insulated cold-resistant flexible cable attains not only flexibility and electric insulation property but also high mechanical property and ageing resistance, such as high tensile strength and large elongation at break.

The invention discloses a dyeing agent for fabric dyeing. The dyeing agent is prepared from, by weight, 3-4 parts of yellow dyestuff, 3-4 parts of tea polyphenol, 10-13 parts of water, 1-3 parts of copper sulfate pentahydrate, 0.4-0.6 part of boric acid, 1-2 parts of propylene glycol, 1-3 parts of jack fruit shell powder, 0.5-1 part of ethyl acetate, 2-3 parts of assistant, 1-2 parts of defoamer, 3-6 parts of initiator, 1-3 parts of polyethyleneimine and 1-3 parts of light stabilizer. Dyed fabric has good color fastness, washing resistance, friction resistance and light fastness resistance all reach the level IV or above, the staining fastness can reach the level VI, The K / S value reaches 8.81 or above, environmental friendliness is achieved, and a certain healthcare function is achieved; the jack fruit shell powder is natural yellow and has the complementary effect with a tea polyphenol-copper yellowish-brown complex and the yellow dyestuff, the dyeing fastness can be greatly improved, and the color is fuller, more natural and softer.

The invention relates to a micro-current freckle-removing facial mask with acoustic wave response characteristics and a preparation method thereof. The method is as follows: after carving a groove on one side surface of a conductive hydrogel, embedding a PVDF nanofiber membrane in it, and then combining the surface with the Vibration basement membrane bonding; the prepared facial mask includes vibration basement membrane, PVDF nanofiber membrane and conductive hydrogel, PVDF nanofiber membrane is embedded in the groove on the surface where the conductive hydrogel and vibration basement membrane are attached, PVDF Both the nanofibrous membrane and the vibrating basement membrane were fabricated by electrospinning. The preparation method of the present invention is simple, and the prepared PVDF nanofiber membrane has good biocompatibility, and can directly generate micro-current through its own piezoelectric effect, realizing continuous power supply, and uniform distribution of micro-current on the face, Help improve the skin condition; the prepared micro-current anti-freckle mask with acoustic wave response characteristics is soft, can fit the skin, has high comfort, and has a good anti-freckle effect.

The invention discloses an adhesive tape preheating device of an edge banding machine. The adhesive tape preheating device comprises an edge banding main body, an adhesive tape disc and a conveying belt, wherein a positioning rod is arranged on the adhesive tape disc, a heater is arranged on the adhesive tape disc, and a driver is arranged on the heater; a travel switch is arranged beside the conveying belt, a controller is connected to the travel switch, and a time delay unit and the driver are connected to the controller; after the controller is started, a heating signal is sent to the driver, and the driver responds to the heating signal so as to supply heating power to the heater; a triggering signal of the travel switch and a time delay signal of the time delay unit are read by the controller, and if the triggering signal is not read by the controller within the time delay signal, the heating signal is stopped to send; after the controller is started, the controller and the driverare conducted first within the preset time of the time delay unit, and an edge banding adhesive tape on the adhesive tape disc is heated by the heater; and if the triggering signal cannot be read bythe controller within the time delay signal, the driver and the controller can be disconnected by the time delay unit, and the heating power is stopped to supply, so that the edge banding adhesive tape is prevented from being excessively heated so as to band edges.

The invention provides a multifunctional automatic rice steaming cabinet, relates to the field of manufacturing of automatic rice steaming cabinets, and solves the technical problem of low efficiencyof manual rice steaming in group canteens. The multifunctional automatic rice steaming cabinet comprises a first spraying device, a second spraying device, steaming grids, a temperature sensor, a water level sensor, a heating device, an electric control drain valve, a safety valve, a booster pump, a water inlet electric control valve, a control device and a cabinet body. The multifunctional automatic rice steaming cabinet can be used for making rice, cooked wheaten food, stewed soup, steamed vegetables and other foods in group canteens. Automatic control of the rice steaming cabinet is achieved through the control device, and the rice steaming cabinet is simple in structure, convenient to use, safe and reliable.

The present invention discloses an anti-creeping aluminum alloy power cable with high performance. The anti-creeping aluminum alloy power cable comprises a drawing single aluminum alloy conductor and stranded aluminum alloy conductors; each stranded aluminum alloy conductor is extruded with a shielding layer, a silane crosslinking insulating layer, a semiconduction shielding layer and a lapping copper strip shielding layer to form shielding conductor units; each shielding conductor unit forms a cable core unit through stranding, and the cable core unit includes filler and nonhygroscopic flame retardation materials; and the interlock armour is performed on the cable core unit, and the outermost layer is extruded with an oversheath. The anti-creeping aluminum alloy power cable with high performance is able to improve the anti-creeping performance of the aluminum alloy stranded conductor in an originally created aluminum alloy core arrangement mode, a stranded mode and a heat treatment mode.

The present invention discloses an aluminum alloy conductor wind energy cable for fixation and laying. The aluminum alloy conductor wind energy cable for fixation and laying is configured for a rated voltage 0.6 / 1kV low-voltage electric energy transmission system and is suitable for saline-alkaline resistance occasions. A traditional copper cable is not resistant to seawater acid and caustic corrosion and is not suitable for sea wind power environment, and the aluminum has inherent anticorrosion performance because of a thin and fastened oxide layer immediately formed when the surface touches the air. The oxide layer can especially tolerate the corrosion in various modes, the corrosion resistance of the oxide layer is greatly better than that of copper. The cable adds trace elements based on the aluminum to form aluminum alloy so as to improve the corrosion resisting performance and enhance the cable anti-compression performance by using a self-locking armor structure.