368results about How to "Reasonably prepared" patented technology

A locking system for mechanical joining of floorboards. For horizontal mechanical joining there is a projecting portion with a locking element which cooperates with a locking groove in an adjacent board. A tongue-and-groove joint for vertical mechanical joining has cooperating upper abutment surfaces and cooperating lower abutment surfaces which are essentially parallel with the principal plane of the floorboards and of which the lower abutment surfaces are positioned essentially outside the outer vertical plane, i.e. displaced relative to the upper abutment surfaces. The tongue is movable at an angle into the groove and the locking element is insertable into the locking groove by mutual angular movement of the boards about the joint edges.

A hydraulic differential with a variable displacement hydraulic unit of the axial piston type, a fixed displacement hydraulic unit of the axial piston type, a stationary housing for mounting the hydraulic units, an input shaft for coupling to a variable speed power source and an output shaft for coupling to a constant speed load, comprises: a wobbler and a port plate for the variable displacement hydraulic unit coupled to the stationary housing; an axial block and piston set for the variable displacement hydraulic unit, a port plate for the fixed displacement hydraulic unit and a wobbler for the fixed displacement hydraulic unit coupled to the input shaft; and an axial block and piston set for the fixed displacement hydraulic unit coupled to the output shaft; wherein the variable displacement hydraulic unit port plate and the fixed displacement hydraulic unit port plate couple together through a circumferential interface to minimise hydraulic thrust forces developed by the hydraulic unit.

A sensor unit comprising a sensor, a neural processor and a communication device, wherein the sensor unit is adapted to perform pattern recognition by means of the neural processor and to transfer the result of the pattern recognition via the communication device.

A seed tape including successively arranged germinating units (1a, 1b, 1c) is made of at least one carrier strip (2) as well as at least one layer (3) of biodegradable, gas-permeable material placed on said carrier strip. Each germinating unit (1a, 1b, 1c) includes a mixture of carrier (7), at least one additive (8) and optionally an adjuvant(s) (9) in addition to one or more seeds (10). The layer (3) of biodegradable, gas-permeable material is flexible and non-woven. The additive or additives (8) are water-absorbing. In this manner the seed tape is particularly suited for being subjected to a pregermination procedure because it possesses a very high capacity of retaining water without disintegrating.

An absorbent article has an elastic waist portion, an absorbent element (5), and a liquid-impermeable outer layer (3) which is intended to enclose the absorbent element on at least that side thereof which faces away from the wearer during use of the article. The absorbent element (5) is in its entirety arranged on the second piece (2). The liquid-impermeable outer layer (3) is breathable, at least over a portion of this which covers the absorbent element (5).

The present invention provides a stent delivery catheter that can place a stent in a tortuous narrowed area with good maneuverability while preventing falling or displacement of the stent. <??>The present invention provides a stent delivery catheter for delivering a stent for treating stenosis in a body to a narrowed area. A distal end of the catheter includes a collapsible balloon in a collapsed state and the stent in an undeployed state, the stent being mounted on the outer surface of the collapsed balloon, the balloon having frustoconical tapered segments and a cylindrical straight tubular segment. An inner tube for defining a guidewire lumen extends into the interior of the balloon, and displacement prevention mechanisms for preventing the stent from moving in the longitudinal direction of the stent delivery catheter are affixed to the inner surface of the balloon only. Another aspect of the present invention provides a stent delivery catheter that can prevent the stent from moving in the axis direction of the catheter without requiring additional components or additional steps that complicate the manufacturing process. In this catheter, the thickness T1 of a near-center portion of the distal-end tapered segment and the thickness T2 of a near-center portion of the straight tubular segment satisfy a predetermined relationship, and the thickness T3 of a near-center portion of the proximal-end tapered segment and the thickness T2 of the near-center portion of the straight tubular segment satisfy a predetermined relationship. In this manner, the distal-end and proximal-end tapered segments in the collapsed state prevent the movement of the stent. The present invention also provides a preferable RX balloon catheter, i.e., a stent delivery catheter, having improved maneuverability and enhanced responsiveness for expansion and contraction of the balloon without complicating the manufacturing process or increasing the cost.

The invention discloses an adjacent panel misplacement unit glass wall system, comprising a unit keel, wherein the unit keel comprises a male vertical column, a female vertical column, an upper transverse beam, a middle transverse beam and a lower transverse beam; the male vertical column, the female vertical column, the upper transverse beam, the middle transverse beam and the lower transverse beam form a frame structure; the unit keel is sequentially provided with a galvanized steel sheet, insulation rock wool and an aluminum back plate from bottom to top; outwards convex glass or inwards concave glass is arranged on the male vertical column or the female vertical column; the male vertical column and the female vertical column are respectively connected with an adjustable connecting piece; and an adjusting bolt is arranged on the adjustable connecting piece. According to the curtain system disclosed by the invention, the problem of needing excessive opening moulds, caused by the factor that panels are not on one plane, is solved, so that the engineering cost is reduced, the production efficiency is improved, and the construction period is shortened. The concave-convex model of the panel can be completed in the process of producing plate blocks, so that the installation precision of the plate blocks and the engineering effect are ensured; and in comparison with the traditional construction technology processing, the curtain system has the characteristics of simpleness for manufacture, high production efficiency, convenience for installation, and concise and practical structure.

The present invention provides a gyrophora health tea, and the gyrophora health tea is compounded with gyrophora and crystal sugar in certain weight ratio. The gyrophora health tea has the health functions of nourishing Yin, clearing away heat from lung, promoting the secretion of saliva and benefiting stomach.

The invention discloses a high insulating anticorrosive paint, which is designed for solving the technical problem that the comprehensive indexes of temperature resistance, flame resistance, heat insulation, adhesive force, density and the like of the conventional insulating patient are difficult to meet the harsh requirements of the high-speed train field. The paint comprises the following components in percentage by mass: 50 to 70 percent of epoxy modified organic silicon resin, 10 to 20 percent of hollow microspheres, 10 to 15 percent of composite flame retardant, 5 to 15 percent of hydrotalcite, 3 to 8 percent of titanium dioxide and 1 to 3 percent of auxiliary agent. The paint is prepared according to the proportion and requirements. The paint has the advantages that: the preparation process is simple, reasonable and easy to implement; the paint has good heat resistance, heat insulation, anticorrosive performance and heat preservation performance; and the paint is particularly suitable to be applied on high-speed trains and various aviation aircrafts with high comprehensive performance requirements.

A seed tape including successively arranged germinating units (1a, 1b, 1c) is made of at least one carrier strip (2) as well as at least one layer (3) of biodegradable, gas-permeable material placed on said carrier strip. Each germinating unit (1a, 1b, 1c) includes a mixture of carrier (7), at least one additive (8) and optionally an adjuvant(s) (9) in addition to one or more seeds (10). The layer (3) of biodegradable, gas-permeable material is flexible and non-woven. The additive or additives (8) are water-absorbing. In this manner the seed tape is particularly suited for being subjected to a pregermination procedure because it possesses a very high capacity of retaining water without disintegrating.

The invention relates to an anti-stress drug used for aquatic livestock and its preparation method, the drug comprises the following raw medicines by weight: 5-15 parts of seed of wild jujube, 10-30 parts of acanthopanax, 5-15 parts of shizandra berry, 5-15 parts of liquorice and 25-75 parts of carriers. The preparation method of anti-stress drug used for aquatic livestock comprises the following steps: crushing the raw medicines and screening by a sieve of 20-80 meshes, weighting 5-15 parts of seed of wild jujube, 10-30 parts of acanthopanax, 5-15 parts of shizandra berry, 5-15 parts of liquorice and 25-75 parts of carriers according to weight parts, uniformly mixing to obtain the drug. The anti-stress drug used for aquatic livestock are organically combined and supplement each other, not only has anti-stress effect, but also can improve the ingestion rate of the aquatic livestock, promote the growth of the aquatic livestock, and greatly improve the immunity of aquatic animal organisms. The anti-stress drug has the advantages of reasonable formula, simple preparation, low cost, convenient use, wide application scope and obvious effect.

A hydraulic differential with a variable displacement hydraulic unit of the axial piston type, a fixed displacement hydraulic unit of the axial piston type, a stationary housing for mounting the hydraulic units, an input shaft for coupling to a variable speed power source and an output shaft for coupling to a constant speed load, comprises: a wobbler and a port plate for the variable displacement hydraulic unit coupled to the stationary housing; an axial block and piston set for the variable displacement hydraulic unit, a port plate for the fixed displacement hydraulic unit and a wobbler for the fixed displacement hydraulic unit coupled to the input shaft; and an axial block and piston set for the fixed displacement hydraulic unit coupled to the output shaft; wherein the variable displacement hydraulic unit port plate and the fixed displacement hydraulic unit port plate couple together through a circumferential interface to minimise hydraulic thrust forces developed by the hydraulic unit.

The invention relates to an appliance for guiding a mandible forward and / or getting rid of a bad habit of sucking a lower lip and a preparation method thereof. The involved appliance comprises a base plate, the base plate is provided with fixing components, a palatal side inclined-face guide plate and a lower incisor teeth cap for guiding the mandible forward, and the palatal side inclined-face guide plate is provided with inclined guide wires. The involved preparation method comprises the following steps: acquiring a relationship in clinic; bending the fixing components and the inclined guide wires; laying a mandible tongue side with wax from a mouth bottom to a position about 1-2 mm above a lingual frenum, and fixing the inclined guide wires with wax; and connecting the fixing components into a whole at a palatal side by plastic cement, preparing the palatal side inclined-face guide plate, and connecting with the inclined guide wires fixed by the wax into a whole by plastic cement. According to the appliance, the palatal side inclined-face guide plate is added with the inclined guide wires, the mandible incisor teeth cap guides the mandible forward, the mandible is passive to extend forward, at the same time, the lip is limited to incline down to anterior teeth, a force source is concentrated at maxillary and mandible anterior teeth areas, mandible posterior teeth have no contact with the appliance, and mandible molars can be extended, so as to correct deep overbite and correct and cure an Angle II type relationship.

The invention relates to a manufacturing method of a multi-direction four-anchor-head integral steel anchor beam. The manufacturing method comprises the following steps of (1) manufacturing of a web unit, (2) manufacturing of a bottom board unit, (3) manufacturing of an anchor backing plate, (4) assembly welding of an anchor head unit, (5) assembly of the web unit with the anchor head unit, (6) assembly of the bottom board unit, and (7) assembly of other functional boards. The manufacturing method of the multi-direction four-anchor-head integral steel anchor beam has the advantages that the manufacturing method mainly comprises the steps of manufacturing of the web unit, manufacturing of the bottom board unit, manufacturing of the anchor backing plate, assembly welding of the anchor head unit, assembly of the web unit with the anchor head unit, assembly of the bottom board unit, and assembly of other functional boards, the manufacturing process is reasonable, and the manufacturing quality and assembly welding smoothness are ensured. The manufacturing method further has the advantages of being simple, convenient to implement and high in precision.

The invention discloses an antibacterial deodorizing ceramic tile and a preparation method thereof. The preparation method comprises the following steps: step A, preparing a ground coat: evenly mixing a frit, a functional agent, a lithium chinastone, zirconium silicate, kaolin and quartz according to mass percent, ball-milling through a wet method, and screening to obtain the pulpous ground coat; step B, preparing a surface glaze: evenly mixing a frit, a deodorant, the kaolin, aluminum oxide, zinc oxide and zirconium silicate, ball-milling through a wet method, and screening to obtain the pulpous surface glaze; step C, sequentially applying the ground coat and the surface glaze prepared in the step A and the step B on a tile clay, and firing to obtain the ceramic tile. Compared with an existing ceramic pile, the ceramic pile prepared through the preparation method is scientific in material collocation, reasonable in preparation and stable in performances; with reasonably allocated photochromic compound, deodorant and antibacterial powder, the ceramic tile has excellent antibacterial performance, air purification performance and photochromic performance, so that the application scope of the ceramic tile is further expanded.

The invention provides a reaction system for cultivating microalgae and preparing bioenergy, which comprises a microalgae cultivation system and a bioenergy preparation system, in particular to an algae suspension collecting tank (1), an algae suspension delivery pump (2), a photoreactor (4), a gas storage tank (6), a plate frame filter (9), a filtrate storage tank (10), an extraction tank (12), an extraction separating tank (13), an extraction distilling still (14), a grease cooler (15), an ester exchange reaction kettle (16), an ester exchange cooler (17), an ester exchange separating tank (18), an ester exchange distilling still (19), a finished product cooler (20), a fermentation tank (21), a gas collecting tank (22), a solvent oil storage tank (25), a methanol storage tank (26) and the like. The reaction system integrates an algae photoreactor, a collecting device, an oil extraction device, an esterification device and a fermentation device into a whole, realizes the continuousness of raw material oil production and bioenergy preparation and has compact structure, high utilization rate and low cost.

The invention relates to a bio-based degradable polyester fiber and a preparation method thereof. The preparation method includes: adopting bio-based diol and bio-based binary acid as the raw materials, adopting melt polycondensation, carrying out esterification reaction, segmented pre-polycondensation reaction and final polycondensation reaction successively to obtain bio-based degradable polyester, and then conducting melt spinning forming to obtain the bio-based degradable polyester fiber. Specifically, the segmented pre-polycondensation reaction falls into first pre-polycondensation reaction and second pre-polycondensation reaction, wherein polyethylene glycol is added in the first pre-polycondensation reaction process, and a monomer with a polyhydroxyl structure is added in the secondpre-polycondensation reaction process. The final product has a moisture regain of greater than or equal to 2.0% and a surface contact angle of less than or equal to 60 degrees. The preparation methodprovided by the invention has a simple process, effectively reduces the duration of polycondensation reaction, lowers energy consumption and material consumption, and has good economic benefits. Theproduct prepared by the method provided b the invention has the advantages of good degradability, good fiber mechanical strength and high quality, and has great application prospects.

The invention provides a preparation method of a calcium chloride cross-linked sodium alginate electrically-driven film. Sodium alginate and calcium chloride are subjected to cross-linking reaction according to certain mole ratio, then glycerinum is added to serve as a modifier, produced solution is subjected to ultrasonic defoaming and vacuum drying treatment and then produces the calcium chloride cross-linked sodium alginate electrically-driven film at one step. The method comprises steps of liquid phase cross-linking reaction, ultrasonic defoaming treatment and high-temperature drying. Themethod is green and environmentally friendly, low in cost, simple in steps, and suitable for large-scale production, ensures that the produced sodium alginate electrically-driven film can replace thetraditional driving structure in the field of flexible machinery and has good tensile strength and flexibility.

The invention discloses a meridian-activating pain-stopping Vicia amoena Fisch medicine, prepared of Vicia amoena Fisch, Radix et Rhizoma Leonticis, Stahlianthus haianensis (Hayata) T. L.Wu, Chloranthus fortunei (A. Gray) Solms var.holostegius Hand.-Mazz, Ceratostigma willmottianum Stapf, Rubus cochinchinensis Tratt, Fewflower Lysionotus Herb, Barleria lupulina Lindl, A. kusnezoffii Rchb, Zanthoxylum nitidum (Roxb.) DC and alcohol in a certain weight proportion; these drugs cooperate to be able to effective treat rheumatic muscles and bones pains, traumatic injury, traumatic gall, soft tissue injury, rheumatic arthritis, atrophic arthritis, etc; and it is a meridian-activating pain-stopping medicine having characters of low cost, reasonable formula, simple to prepare, completely convenient to use, fast curing, and good curative effect.

The invention relates to a jellyfish and water chestnut drink and a preparation method thereof, wherein the preparation method comprises the following steps: selecting fresh or alum jellyfishes whichare soaked with clean water as raw materials, freezing and then smashing to prepare slurry; adding the jellyfishes slurry into soft water, adjusting the protein concentration to 2-5 percent and the pHvalue to 7.5-8.5, controlling the temperature, adding trypsinase with the consumption of 1, 000-4, 000l / g of substrate protein, preserving heat for 3-5 hours, and carrying out zymohydrolysis, enzymekilling and centrifugalization to obtain a jellyfish polypeptide liquid; selecting high quality water chestnuts to prepare water chestnut original juice; and weighing the following components in percentage by weight: 50-60 percent of jellyfish polypeptide liquid, 30-40 percent of water chestnut original juice, 6-7 percent of sweetening agent, 0.1-0.4 percent of complex stabilizer, 0.05-0.1 percentof emulsifier and the balance of water, uniformly mixing, homogenizing, filling and sterilizing to obtain a finished product. The jellyfish and water chestnut drink has unique flavor, rich nutrition,good taste, rapid nutritive absorption and health efficacy of eliminating phlegm, lowering blood pressure and the like. The preparation method has reasonable process and strong operability, and is suitable for industrial production.

The invention discloses an antibacterial and anti-static ceramic tile and a preparing method thereof. The preparing method includes the following steps of A, ground coat preparing, wherein ground coat is prepared from, by mass, 30%-35% of frits, 2%-8% of a functional agent, 20%-28% of lithium China stone, 5%-10% of silicic acid zirconium, 20%-25% of kaolin and 10%-12% of quartz, the materials are mixed to be even, subjected to wet ball grinding and screened, and the pasty ground coat is obtained; B, overglaze preparing, wherein overglaze is prepared from, by mass, 70%-80% of frits, 1%-5% of conductive powder, 10%-20% of kaolin, 5%-8% of aluminum oxide, 1%-2% of zinc oxide and 1%-5% of zirconium silicate, the mixture is mixed to be even, subjected to wet ball grinding and screened, and the pasty overglaze is obtained; C, the ground coat prepared in the step A and the overglaze prepared in the step B are sequentially glazed to a ceramic tile blank soil, and the ceramic tile is obtained in a sintered mode. Compared with an existing ceramic tile, the ceramic tile prepared with the method is scientific in mixing, reasonable in preparing and stable in performance; the conductive powder, a deodorant and antibacterial powder are reasonably matched, the ceramic tile has the excellent antibacterial, anti-static and air purifying properties accordingly, and the application range of the ceramic tile is further broadened.

1. A method for the production of a filter element. 2. A method for the production of a filter element (1) comprising the steps: a) Providing a filter medium (3) surrounding an inner filter cavity (7) and comprising a heat-sealable material; b) Providing at least one end cap (9, 13) made of thermoplastic, laser-permeable material, forming a covering of the filter cavity (7) on at least one end; c) Forming a laser-impermeable barrier layer (31) between the end cap (9, 13) and the adjacent end of the filter medium (3) and d) Welding the end cap (9, 13) and filter medium (3) by irradiating laser-permeable material adjacent to the barrier layer (31) with laser energy such that, by heating the region adjacent to the barrier layer (31), a welding volume is provided as a joining element for the welded joint created by laser-transmission welding.

The invention discloses an ecological ceramic tile and a preparation method thereof. The preparation method comprises the steps of: A, glaze slurry preparation; B, glaze slurry impregnation: impregnating cordierite honeycomb ceramic in the glaze slurry, conducting vacuum pumping, and carrying out pressurized circulation treatment at least 1 time, and then performing first firing at 500-600DEG C; C, glaze slurry spraying: spraying the glaze slurry on the fired honeycomb ceramic surface, and then conducting second firing at 700-800DEG C, thus obtaining the ecological ceramic tile. Compared with existing ceramic tiles, the ceramic tile provided by the invention has the advantages of scientific compounding, reasonable preparation, stable performance, and no lead, cadmium or other extremely toxic substances. Also through reasonable collocation of the photochromic compound, negative ion compound and antibacterial composite material, the ceramic tile has excellent antibacterial, air purification and photochromic characteristics, thus further broadening the application scope of ceramics.

The invention relates to a profile segment which can preferably be connected to at least one adjacent profile segment to form a roller shutter and which comprises at least two interconnected portions extending in the longitudinal direction of the profile segment so as to form a hollow profile which is closed in terms of its cross section, wherein one of the portions is movably connected via a connection means, at least at certain points, by at least one of its longitudinal sides to a longitudinal side, situated opposite thereto, of an adjacent one of these portions, such that the portions can be converted from an unassembled state, in which the portions form a profile which is open in terms of its cross section, into an assembled state in which the portions form a profile which is closed in terms of its cross section.

A free-space wireless optical communication system is disclosed that utilizes a telescope design having aspherical mirrors, such as a Ritchey-Chretien (RC) telescope. RC telescopes are characterized by a concave primary mirror and a convex secondary mirror each having a hyperbolic shape. The disclosed mirror configuration provides a larger focal plane that allows for automatic alignment between a transmitter and receiver with a stationary or fixed mirror design, further contributing to a lower fabrication cost. Among other benefits, the larger focal plane permits an n x n fiber array to be positioned in the focal plane of the RC optical telescope, thereby enabling point-to-multipoint communications with a single optical telescope. Each fiber in the n x n fiber array of a transmitting telescope can be focused on a different receiving telescope in a wireless optical communication system. In this manner, each fiber in the n x n fiber array sends optical energy over a distinct path to address a given receiving telescope.

The invention discloses a low temperature antique glaze with cleaner air effect and preparing method thereof, the preparing method comprises the steps of: A, preparing low temperature frit; B, preparing glaze, mixing low temperature frit, colorant, potassium feldspar, quartz, calcite, talc, calcium phosphate, anion compounds and antibacterial composite to obtain the mixing powder, putting sodium tripolyphosphate and carboxymethyl cellulose into powder and mixing the powder evenly, fine grinding, and then adding water so as to obtain the glaze; C, applying the glaze evenly on the body, and then putting the body into the reducing atmosphere furnace, cooling the natural glaze to room temperature after heat preservation, and the low temperature antique glaze with cleaner air effect is obtained. Compared with the prior antique glaze, the antique glaze produced by the invention has the advantages of scientific ingredients,reasonable preparing method, pure color and stable performance; at the same time with a reasonable combination of negative ions and antibacterial composite materials, the synergistic action of the two making the antique glaze has characteristics of excellent anti-bacterial, anti-fouling and air purification, the scope of the application of the antique glaze is further broaden.

Provided are a towing device for a vehicle, a method of manufacturing a towing hook for a vehicle, and a method of manufacturing a connection member for a vehicle. The towing device is suitable for a towing device for an automobile, allows a hook part of the towing hook to be attached to a connection member on the automobile side in a specified direction, prevents lateral swing and looseness of the towing hook caused by vibration and external force during towing operation, provides reliability and safety of towing operation, enables smooth attachment of the towing hook to the connection member, allows the towing hook and the connection member to be increased in the strength and to be reduced in the size and weight, and can be easy processed and manufactured at low cost. The towing device for a vehicle includes the connection member having a female screw part and attachable to the vehicle side, and also includes the towing hook (1) having at one end a male screw part engageable with the female screw part and at the other end a hook part (3) to which a towing member (W) can be attached. The position of the hook part (3) after the male screw part is fastened to the connection member can be set to a predetermined allowable angular position (Theta).

The invention provides a wet tissue container of small distortion and high air tightness. The wet tissue container (100) of the invention used for containing wet tissues (P) is provided with a container (1) with a wet tissue extract opening on the upper part, a bottom cap (2) with an opening (11) on the base for closing the container, a top cap (3) arranged on the container for closing the extract opening (12), an operate part (4) arranged on an operate part install part (18) of the container, an air tightness part (6) for closing the extract opening to let a space part (5) in an air tightness state. The air tightness part is provided with a body-side air tightness part (61) arranged on the container and a cap-side air tightness part (62) arranged on the top cap. The containing space part is made into air tightness state by meshing the body-side air tightness part with the cap-side air tightness part. The shape of the top cap and other parts of the container besides the operate part and install part are formed as curved surface.

A health-care tea for the patients of cold fever, tonsillitis, acute bronchitis, sore throat, nephritic edema, etc is proportionally prepared from dandelion herb, doyflower herb and isatis leaf.

The invention discloses a multilayer ceramic capacitor, which comprises an effective electrode layer and a reinforcing body. The reinforcing body is arranged on at least one of the upper surface of the effective electrode layer, the inner side of the effective electrode layer and the lower surface of the effective electrode layer; the two end surfaces of the effective electrode layer and the two end surfaces the reinforcing body are in contact with end electrodes respectively; and the reinforcing body is formed by stacking a plurality of reinforcing body units, wherein each reinforcing body unit comprises a high-strength material layer and a ceramic dielectric layer, the strength of a main body material of the high-strength material layer being greater than that of a main body material ofthe ceramic dielectric layer. According to the multilayer ceramic capacitor, the high-strength material layers are uniformly distributed in the ceramic dielectric layer of the MLCC, so that the breaking strength and the bending strength of the MLCC are greatly improved on the premise of ensuring the original electrical performance of the capacitor. The invention further discloses a preparation method of the multilayer ceramic capacitor. The distribution of the reinforcing materials in the conventional dielectric layer is realized by adopting a secondary tape casting or silk-screen printing process, and more accurate and reasonable preparation of the reinforcing body can be realized.