33results about How to "The production process is simple and convenient" patented technology

The invention discloses a method for manufacturing vibrating diaphragms of moving-iron units with high efficiency, and belongs to the technical field of loudspeaker vibrating diaphragms. The method includes the steps of S1, manufacturing a vibrating diaphragm support sheet assembly and a vibrating diaphragm body sheet assembly; S2, sequentially arranging the vibrating diaphragm support sheet assembly, the vibrating diaphragm body sheet assembly and a diaphragm body on a lower mold regardless of the order, and carrying out positioning through support positioning holes and body positioning holes; S3, feeding the lower mold into a hot pressing machine, and connecting the vibrating diaphragm support sheet assembly, the vibrating diaphragm body sheet assembly and the diaphragm body into a whole by assembling a flexible upper mold and the lower mold for hot pressing; S4, taking out the vibrating diaphragm support sheet assembly, the vibrating diaphragm body sheet assembly and the diaphragm body connected into a whole, cutting off redundant portions of the diaphragm body, redundant portions of support strips and redundant portions of body strips, and obtaining the vibrating diaphragms with bent edges and tracks. By means of the method, the multiple vibrating diaphragms can be formed through one-time manufacturing, the technological process is simpler, and the vibrating diaphragm production efficiency is greatly improved; the vibrating diaphragms are once formed, follow-up bending is avoided, the product quality is more stable, and automatic production is easily achieved.

The present invention relates to a grating coupler. The grating coupler comprises a wafer, an oxide layer and a waveguide layer which are distributed sequentially from bottom to top, wherein the wafer is provided with an insulating layer and a grating layer; the refractive index of the grating layer is larger than that of the material of the optical waveguide layer; the grating layer and the optical waveguide layer are both of a preset periodical grating structure; the grating layer on the insulating layer is adopted as a distributed Bragg grating reflector; and in a process in which light is coupled into the grating coupler, a part of the light is directly coupled into the optical waveguide layer, and the other part of the light passes through the oxide layer, irradiates the distributed Bragg grating reflector and is reflected back to the optical waveguide layer by the Bragg grating reflector. The high-refractive index chip on the insulating layer is adopted as the distributed Bragg grating reflector, since the chip has high reflectivity, the ability of the grating coupler to radiate optical signals upwards can be greatly improved as much as possible, and the coupling efficiency of the grating coupler can be enhanced.

The invention provides a spot-spray dyeing process of yarn. The spot-spray dyeing process can be used for solving the problems that speck yarn prepared by adopting an existing method is easy to fall in speck, single in style and low in production efficiency. The spot-spray dyeing process comprises the following steps of (1), pretreatment: enabling raw yarn to be corresponding to a vat site of a spray vat to thread the yarn, bleaching the yarn by utilizing the spray vat and a dyeing vat, dehydrating after the yarn is bleached, oven-drying, rewinding and enabling to be for later use; (2), spot-spray dyeing: determining to-be-used dye and processing process according to required color data and sample style, dissolving the dye, pouring into the dyeing vat, then dissolving an additive, adding into the dyeing vat, and correspondingly threading the yarn subjected to the pretreatment on a spray dyeing machine, carrying out spot spray on a section of the yarn on the spray dyeing machine according to the set processing process; (3), color fixation: flatly putting the yarn subjected to the spot spray on a yarn trolley, pushing into a steam box, carrying out steam braising, after the steam braising is finished well, opening a door of the steam box, cooling, and collecting the yarn; (4), post treatment: enabling the dyed yarn subjected to the spot spray to be corresponding to the vat site of the spray vat to load the yarn, washing with water, dehydrating, and oven-drying.

The invention discloses a damping buffer metal plate which comprises a wearing resistant layer, an anti-oxidation layer, a first metal plate, a middle damping buffer layer and a second metal plate, wherein the wearing resistant layer, the anti-oxidation layer, the first metal plate, the middle damping buffer layer and the second metal plate are arranged in sequence from top to bottom; a plurality of irregular distribution bulges are arranged on a lower plate body surface of the first metal plate and an upper plate body surface of the second metal plate; the middle damping buffer layer comprises a damping plate which is made of a damping material; a plurality of groove structures matched with the bulges are arranged on the upper surface and the lower surface of the damping plate. The damping buffer metal plate is capable of effectively ensuring the strength and the toughness of the metal plate self, moreover has a relatively good damping buffer effect, and is simple in overall structure and high in practicability.

The invention discloses a soybean milk maker comprising blades with the automatically adjustable heights. The soybean milk maker comprises an upper cover, a grinding barrel and a base. The upper cover is connected with the grinding barrel, the grinding barrel is connected with the base, a lifting groove is formed in the upper cover, a control circuit board, a detection rod and an L-shaped heating pipe are arranged in the upper cover, a grinding motor and a lifting motor are arranged in the lifting groove, a lifting motor gear strip is arranged on a side of the grinding motor, the lifting motor is fixed onto the lifting groove, a lifting motor gear is arranged on the lifting motor and is combined with the grinding motor gear strip, the detection rod is provided with water level detection points and a temperature probe, a rotary shaft is arranged on the grinding motor, the other end of the rotary shaft is connected with the blades, and the grinding motor, the lifting motor, the detection rod and the L-shaped heating pipe are respectively connected with the control circuit board by signal wires. The soybean milk maker has the advantages of simple and stable structure and capability of making soybean milk conveniently, easily and quickly.

The invention relates to a charcoal-based organic fertilizer and a preparation method thereof. The charcoal-based organic fertilizer comprises charcoal, fertilizer and adhesive. The charcoal-based organic fertilizer is characterized in that the mass ratio of charcoal to fertilizer to adhesive is at 9:(18-36):(1-8). According to the invention, the charcoal is prepared from agricultural wastes (oneor more of maize straws, wheat straws, soybean straws and cotton straws), so that resource waste and damage to environment caused by straw burning can be avoided and sustainable application of strawscan be guaranteed. The charcoal-based organic fertilizer is prepared by mixing charcoal, fertilizer and adhesive at a ratio and pelletizing. The preparation process is simple and convenient.

The invention discloses a cordyceps militaris culture medium which comprises, by weight, 32-38 parts of bean cake, 0.5-1.5 parts of corn flour, 1.5-5 parts of fish meal, 1-3 parts of isomaltulose, 2-5 parts of medical stone, 0.5-2.5 parts of carrot juice, 5-15 parts of silkworm chrysalis powder, 3-6 parts of peptone, 1.6-2.5 parts of triamine citrate, 1.5-2.6 parts of potassium dihydrogen phosphate, 0.5-1.6 parts of magnesium sulfate, 0.5-1.5 parts of sodium dihydrogen phosphate, 3-8 parts of beef extract, 0.5-0.8 part of wheat bran, 0.1-0.5 part of edible salt, 10-15 parts of stone powder and 45-55 parts of water. The cordyceps militaris culture medium is low in preparation ingredient cost and simple and convenient in preparation process, high-quality cordyceps militaris fruiting bodies can be prepared, and cost content and economic benefit are high.

The invention discloses a process for manufacturing a glass craft by using a ceramic mold. The process comprises the following steps: (a) preparing an ordinary ceramic tile and washing the ordinary ceramic tile; (b) engraving required patterns in the surface of the ceramic tile by hands or laser; (c) putting the manufactured ceramic mold into a furnace, sweeping the surface of the ceramic mold with a bristle broom to remove dust, spraying a mold releasing agent or isolating powder on the surface of the ceramic mold; (d) cleaning a piece of glass, irradiating the tin coating of the glass with a lamp, putting the glass in the furnace, wherein the glass is put on the ceramic mold with the tin coating upward; and covering the furnace with a furnace cover; (e) starting the furnace for casting, increasing the temperature of the furnace to 700 DEG C, and keeping the temperature at 700 DEG C for 25 minutes (f) decreasing the temperature of the furnace to 60 DEG C and shutting down the furnace; and (g) taking the product out of the furnace. The repeated utilization factor of the mold is high and the manufactured glass craft has a good effect.

The invention discloses a flame-retardant coating for an insulated coil. The flame-retardant coating is composed of the following components in parts by weight: 15-18 parts of an epoxy resin, 12-16 parts of anhydride, 0.2 part of modified aromatic amine, 27-25 parts of perchlorocyclopentadecane, 2-2.2 parts of 660 reactive diluent, 13-15 parts of antimonous oxide, 20-23 parts of talcum powder and 5.6-5.8 parts of phenylglycidyl. The flame-retardant coating has the beneficial effects that the novel insulated coating disclosed by the invention has extremely high insulating property and excellent aging resistance, and the manufacture is simple, convenient and rapid.

The invention relates to an insulating coating material for electrical equipment, wherein the components comprise an epoxy resin, magnesium oxide, silicon nitride, alumina, linoleic acid, acrylic acid, diantimony trioxide, a toughening agent, an antifoaming agent, a leveling agent, and vinyl benzene. The insulating coating material prepared by using the formula of the present invention has characteristics of toughness, high thermal conductivity and good thermal stability of the metal, high temperature resistance, corrosion resistance and wear resistance of the ceramic, improvement of comprehensive performances of mechanical shock resistance and thermal shock resistance, good insulating property, excellent weather resistance, excellent aging resistance, good adhesion with a variety of metal substrates, high solid content, low volume shrinkage rate during drying curing, and simple, and convenient and rapid production, and can not be subjected to embrittlement cracking due to sudden cooling or heating.

The invention relates to a traditional Chinese medicine composition for treating diabetic foot, which belongs to the technical field of traditional Chinese medicine. The traditional Chinese medicine composition is prepared by 10 to 20 parts of cassia twigs, 10 to 20 parts of safflower, 5 to 15 parts of caulis impatientis, 17 to 24 parts of caulis spatholobi, 5 to 15 parts of fructus liquidambaris, 6 to 17 parts of bletilla, 7 to 15 parts of frankincense, 6 to 15 parts of myrrh, and 10 to 20 parts of pepper. The formula is unique and the production process is simple and easy to use, the traditional Chinese medicine composition has a significant effect, and is mainly used for diabetic foot patients with Qi and Yin deficiency, and blood stasis. The ingredients with heat clearing, detoxification, blood invigorating and stasis removal, channel and collateral clearing effects coordinate one another to effectively improve the microcirculation of the wound, to promote the recovery of damaged nerve tissue function, to promote detachment of necrosis tissues, to promote skin epithelial cell growth, and to accelerate the absorption of inflammation, promote granulation and epithelial tissue growth and wound healing, and improve life quality of patients. In addition, the traditional Chinese medicine is highly safe.

The invention discloses a hydroxyapatite-polylactic acid biological double-sided magical film, which is a double-sided film with one side being hydroxyapatite and the other side being polylactic acidwith a thickness of 0.01[mu]m-2mm; the film is prepared by combining hydroxyapatite with various nano-structures synthesized by a hydrothermal method with polylactic acid at normal temperature and pressure, and using an infiltration and evaporation film self-forming method. The invention also discloses application of the biological double-sided magical film in a tooth bone tissue repair or regeneration process. The biological double-sided magical film provided by the invention is an ideal, safe and excellent biological composite material which has different properties for cells on two surfaces, can promote bone repair while on one surface and prevent postoperative adhesion on the other surface, has simple preparation method and low cost, can be produced on a large scale and has a wide application prospect.

The invention discloses an esomeprazole sodium freeze-dried preparation prepared by freeze-drying a liquid medicine which is prepared by dissolving esomeprazole sodium, alkaline amino acid and sodium hydroxide in water for injection, wherein the contents by mass volume ratio of the someprazole sodium, the alkaline amino acid and the sodium hydroxide are as follows: 20 mg / ml of the someprazole solidum, 0.5-5 mg / ml of the alkaline amino acid and the sodium hydroxide which adjusts the pH value of the liquid medicine within 11.0-12.0. As the alkaline amino acid is adopted as a stabilizing agent, amino bond existing in the alkaline amino acid can improve stability of the esomeprazole sodium in the processes of dissolution, freeze-drying, and storage. However, as alkaline amino acid is essential amino acid for a human body, the disclosed esomeprazole sodium freeze-dried preparation has higher safety in comparison with the existing esomeprazole sodium freeze-dried preparations which almost adopt edetic acid and salts of edetic acid as the stabilizing agent.

The invention discloses a novel insulating paint which comprises the following components: by weight, 80 parts of epoxy resin, 1-5 parts of aluminium hydroxide, 3-10 parts of magnesium oxide, 4-6 parts of calcium carbonate, 1-6 parts of acrylic acid, 10-15 parts of linoleic acid, 8-15 parts of silicon nitride and 8-15 parts of silicon carbide. The novel insulating paint provided by the invention has very strong insulating property as well as good ageing resistance, and is simple, convenient and rapid to produce.

The invention relates to a device for automatically cleaning a sewer pipe trap. The device is a trap which is internally provided with a supercharged water outlet and externally provided with a watersupply pipe joint to communicate with the supercharged water outlet in the trap; or a pipe fitting which is additionally arranged at the water inlet end of the trap, is internally provided with a supercharged water outlet and is externally provided with a water supply pipe joint communicated with the supercharged water outlet in the pipe fitting; the water supply pipe joint outside the trap or thepipe fitting is communicated with tap water through a water supply pipe; a water supply control switch is mounted on the water supply pipe; when the trap needs to be cleaned, the water supply controlswitch is turned on, tap water enters the trap or the pipe fitting and then is sprayed out from the supercharged water outlet in the trap or the pipe fitting, high-pressure flushing is conducted on the interior of the trap, flushed dirt is discharged into a sewer from the water outlet end of the trap along with water flow, and the water supply control switch is turned off after flushing.

The invention discloses a hydroxyapatite-polylactic acid biological double-sided magical film, which is a double-sided film with one side being hydroxyapatite and the other side being polylactic acidwith a thickness of 0.01[mu]m-2mm; the film is prepared by combining hydroxyapatite with various nano-structures synthesized by a hydrothermal method with polylactic acid at normal temperature and pressure, and using an infiltration and evaporation film self-forming method. The invention also discloses application of the biological double-sided magical film in a tooth bone tissue repair or regeneration process. The biological double-sided magical film provided by the invention is an ideal, safe and excellent biological composite material which has different properties for cells on two surfaces, can promote bone repair while on one surface and prevent postoperative adhesion on the other surface, has simple preparation method and low cost, can be produced on a large scale and has a wide application prospect.

The invention relates to the technical field of waterproof coating preparation processes, in particular to a waterproof coating preparation method which comprises the following steps: 1, preparing raw materials; 2, preparing pigment and filler slurry; step 3, paint mixing; 4, adjusting the acidity and alkalinity; and 5, adjusting the viscosity. When the waterproof coating is prepared, the waterproof coating can be prepared only by putting the raw materials into grinding and dispersing equipment, and other equipment is not needed in the whole process, so that the waterproof coating can be prepared conveniently, simply and quickly, and the method is different from the prior art that the waterproof coating can be prepared only by matching a plurality of pieces of equipment; the preparation method is simpler in process, less in required equipment and lower in preparation cost, and the preparation period is relatively shortened due to simplification of some processes during processing.

The invention discloses an externally applied traditional Chinese medicine agentia for treating toothache. The externally applied traditional Chinese medicine agentia for treating the toothache comprises the following components in parts by weight: 5-10 parts of saffron crocus, 10-30 parts of clove, 10-30 parts of rhizoma acori graminei, 3-5 parts of mint, 10-30 parts of pericarpium zanthoxyli and10-20 parts of pod pepper. A preparation method comprises the following steps of S1, picking and choosing the selected medicinal materials, selecting individuals with relatively good texture, and meanwhile, grinding the selected medicinal materials by using a grinder to obtain medicinal materials with the size of 1.5-3 mm; S2, classifying the ground selected medicinal materials, and soaking the medicinal materials in alcohol until the medicinal materials are completely decomposed; S3, decocting the selected medicinal materials in a classified manner, and after decoction, cooling the decoctedmedicinal materials and pouring the cooled medicinal materials into corresponding container bottles; and S4, mixing the medicinal materials according to a ratio to prepare the agentia, wherein in thestep S2, the alcohol is added into medicine containers until the alcohol exceeds the upper parts of the surfaces of the medicines by 2-3 cm. The externally applied pure traditional Chinese medicine agentia is adopted, which is simple and convenient in preparation process and simple to use; and moreover, the toothache can be relieved within 2-3 minutes and does not easily relapse, and the toxic andside effects can be almost ignored.

The invention discloses an indigo extracting device based on bluegrass and a preparation process. The indigo extracting device comprises a container; an accommodating groove is formed in the container; sliding rails are fixedly welded to the inner walls of the accommodating groove; the bottoms of the sliding rails are fixedly connected with limiting plates; sliding blocks are slidably connected tothe sliding rails; inserting grooves are formed in the tops of the sliding blocks; inserting plates are inserted into the inserting grooves; a pressing plate is fixedly connected between the inserting plates; a filter screen is embedded in the pressing plate; connecting ropes are fixedly connected to the tops of the inserting plates; the top ends of the connecting ropes are fixedly connected withhanging rings; and hooks are fixedly welded to the outer walls of the two sides of the top of the container. The device has the beneficial effects that a special container is designed, indigo extraction can be assisted through the container, the indigo preparation efficiency is improved, the production period is shorter, the production process is simpler and more convenient, the extraction process is clear, the operation is convenient, the cost is lower, the proportion is definite, and large-batch production can be promoted.

The invention relates to an automobile sliding door guide rail and a processing process thereof, wherein the automobile sliding door guide rail comprises a guide rail body; the guide rail body is formed by bending a steel strip plate, a mortise sliding rail structure is formed in the length direction of the guide rail body, and reinforcing plates are integrally formed and fixedly connected to the two sides of the guide rail body respectively; and a high-strength coating is sprayed on the inner and outer surfaces of the guide rail body. The automobile sliding door guide rail is designed to be of the mortise sliding rail structure, when a sliding door is embedded in a mortise in the guide rail body in a sliding mode, compared with a traditional guide rail of a groove structure, the phenomenon that the sliding door falls off is not prone to occurring, the sliding door can stably slide in the guide rail, and the service life of the automobile sliding door is prolonged. And the reinforcing plates remarkably improve the mechanical property of the guide rail body, so that the guide rail body is not prone to deformation after being subjected to external force, and the structural strength of the guide rail body is improved.

The invention discloses and provides a high-coercivity rare earth-free MnAlM permanent magnet alloy, the nominal molecular formula of the high-coercivity rare earth-free MnAlM permanent magnet alloy is Mn < 50 + x > Al < 50-x-y > M < y >, x is equal to 0-3, y is equal to 1-3, and M is Zn or W. The high-coercivity rare earth-free MnAlM permanent magnet alloy not only has excellent machining performance and good corrosion resistance, but also is low in price and simple in preparation process, and does not need to be treated by a complex magnetic field. The invention further provides a preparation method of the high-coercivity rare-earth-free MnAlM permanent magnet alloy, the coercivity temperature coefficient is converted into a positive value from a negative value by regulating and controlling doping elements and a heat treatment process, the process is simple and convenient, the production cost is low, and actual production and popularization are facilitated.

The invention relates to preparation equipment of an epoxy resin sodium silicate microcapsule, and belongs to the field of machinery. The equipment is mainly used for preparation of a self-repairing microcapsule for concrete, and the equipment comprises a metal container, a cutting device, a pushing device, a conveying device, a storage device and an adsorption device; and the cutting device is connected to the pushing device, the conveying device is located below, at the left side and above the cutting device, the storage device is arranged below the cutting device, and the adsorption deviceis located below a first conveyor belt. The equipment has a simple and convenient preparation process, and improves the production efficiency.

The invention discloses an apparatus and a method for measuring the refractive index of a transparent material. The apparatus includes a super-continuum laser device, a grating monochromator, a chopper, a sample to be measured, a high-speed photoelectric detector, a driver, a lock-in amplifier and a computer. The super-continuum lasers and the grating monochromator are used for generating a monochromatic laser beam needed by the measurement, the chopper is used for modulating the continuous laser beam into a square wave signal, the high-speed photoelectric detector is used for receiving the modulated square wave laser intensity signal traversing through the sample to be measured, the lock-in amplifier is used for measuring a phase difference between a voltage signal output by the high-speed photoelectric detector and a reference signal output by the driver, and the lock-in amplifier is used to measure a phase difference between a signal of a test laser path with the sample and a signal of the test laser path without the sample in order to calculate the refractive index of the sample to be measured. The apparatus and the method have the advantages of easiness in preparation, fast measuring speed, high measuring precision, and realization of the rapid measurement of the refractive index in a certain wavelength range.

The invention discloses a fluorescence labeling method for rapidly detecting the free calcium ion distribution in rice anther. The method comprises: (1) carrying out embedding freezing and slicing on rice anther, and pasting the slice containing the rice anther tissue onto a slide glass; (2) adding a Fluo-3AM fluorescence probe incubation liquid in a dropwise manner, carrying out dark incubation for 1-120 min in an incubator with a temperature of 4-37 DEG C, adding a fluorescence quenching slicing sealing liquid in a dropwise manner, and covering with a cover glass; and (3) observing the slice loading the Fluo-3AM fluorescence probe by using a fluorescence microscope. According to the present invention, the method is rapid and accurate, is suitable for the works requiring large batch detection and research, and can be applied to the detection of the free calcium ion distribution in other plant tissues.

The invention discloses a waveguide grating coupler based on photothermo-sensitive refraction glass and a preparation method thereof. The waveguide grating coupler includes a substrate material, a ridge optical waveguide structure and a grating, and the substrate material is photothermal Refractive glass, the ridge-shaped optical waveguide structure is prepared on the surface of the substrate material by ion implantation and femtosecond laser ablation technology, and the grating is integrated and prepared on the surface of the ridge-shaped optical waveguide structure by femtosecond laser writing technology. The invention only needs to use ion implantation and femtosecond laser processing technology to realize the preparation of the ridge waveguide grating coupler. Femtosecond laser processing technology can not only complete the preparation of ridge waveguides but also write gratings, killing two birds with one stone, and the preparation process is simpler and more convenient.