66results about How to "Precise process parameters" patented technology

The invention discloses a method for coproducing collagen activity peptides and flavoured base materials with chicken bones. Through a two-step hot pressing and extracting method, and through slight pressure relief and pressure supplementation treatment, the yield of extracting the collagen activity peptides from the chicken bones is substantially increased. Through high-pressure homogenizing of osseins in extracting solutions before a step-by-step enzymolysis reaction of the osseins, the degree of hydrolysis of enzymolysis solutions is increased. In addition, two-step ultra filtration is performed on the enzymolysis solutions, and separation and purification of different products in the enzymolysis solutions are realized. Follow-up processing is performed aiming at the products of each molecule segment, different products of bone polysaccharide containing chondroitin sulfate, macromolecule polypeptide, micromolecule polypeptide and the like are obtained, making full use of ossein enzymolysis solutions is realized, and especially a Maillard reaction is performed on the macromolecule polypeptide, xylose, cysteine and thiamin to obtain the flavoured base material with a rich flavour.

The invention discloses a device for tearing, cutting and pasting a glass surface protection membrane. The device comprises a feeding mechanism, an alignment platform component, a working platform mechanism, a moving mechanism, a membrane tearing and pasting mechanism and a cutting mechanism, wherein the alignment platform component is used for holding glass to which a protection membrane is pasted and used for correcting and aligning the glass; the working platform mechanism is used for sucking the glass and used for moving the glass to a preset membrane tearing position; the moving mechanismis used for moving the glass on the feeding mechanism to the alignment platform component and used for moving the glass to the working platform mechanism after the glass is corrected; the membrane tearing and pasting mechanism is used for separating the glass from a part of the protection membrane on the glass and used for pasting the rest protection membrane to the glass; and the cutting mechanism is used for cutting a part of the protection membrane for a preset length. The device for tearing, cutting and pasting the glass surface protection membrane is beneficial to improvement of cuttingefficiency and cutting precision of the protection membrane, so that the purposes of lowering the labor cost,d improving the cutting quality and increasing the cutting speed can be achieved, in addition, the device is applicable to on-scale production, and the consistency of on-scale production can be improved.

The invention relates to a 3D grating and LCD laminating machine. The 3D grating and LCD laminating machine comprises an upper frame body, a lower frame body and a laminating rack, the upper surface of the laminating rack is respectively provided with a feeding mechanism, a single-piece detection and multiple-piece recovery mechanism, a fetching mechanism, a calibrating mechanism, a protection film tearing mechanism, a 3D grating and LCD laminating mechanism, a CCD image real-time contraposition mechanism, a bubble discharging mechanism and a discharging mechanism. The laminating machine can completely automatically substitute artificial operation without artificial lamination in use in order to obtain accurate technological parameters, so the manpower cost is reduced, and the laminating quality is improved; the laminating machine is suitable for batch production and realizes repeated dismounting and pasting, so improvement of the consistence of batch production is facilitated. Compared with laminating machines of the same products in the prior art, the laminating machine disclosed in the invention has the advantages of simplicity in operation, and convenience in realization of complete automation.

The invention belongs to the technical field of tobacco curing, and particularly relates to a special tobacco curing method used for a tobacco clamp packing mode in a bulk curing barn. The special tobacco curing method mainly includes a yellowing stage, a quick color fixing stage and a stem drying stage, wherein the yellowing stage comprises a moisture maintenance yellowing stage, a medium-moisture yellowing stage and a moisture eliminating yellowing stage; the quick color fixing stage comprises two temperature rising stages and a temperature stabilizing and color fixing stage. Process parameters in all stages of the curing process are made clear, indexes are clear, operations are easy and convenient, the difficult problems that tobacco leaves cannot become yellow sufficiently in a current production process and the color fixing process cannot be accurately controlled are solved, the technical difficulty of curing is further reduced and the method is convenient to master, use and widely popularize.

The invention relates to a pure niobium purification process including the steps of material preparation, material mixing, reduction furnace cleaning, reducing, discharging, crushing, screening, vacuum electron beam furnace cleaning, charging, primary smelting with a vacuum electron beam furnace, primary cooling, secondary smelting with the vacuum electron beam furnace, secondary cooling, discharging, sampling analysis and finished product obtaining. The process is rigorous in steps, the purification efficiency is high, and the purification purity is high.

The invention relates to a synthesis method of reverse-2-(2-hydroxy styryl)-8-oxyquinoline zinc. In the method, organic and inorganic and solvent materials are used and a two-step synthesis method is adopted to first synthesize reverse-2-(2-acetoxyl group styryl)-8-acetoxyl group quinoline and then directly synthesize reverse-2-(2-hydroxy styryl)-8- hydroxyquinoline zinc by ester exchange reaction. The product is yellow powder being kelly; the color coordinate is: X is equal to 0.4312 and Y is equal to 0.4861. The purity is good up to 99.1%, the light emission performance is excellent, and the yield is as high as 91.7%. The synthesis method is advanced in process, quick and simple with two steps of synthesis, reasonable in mixing rate of all chemical substances, and accurate in process parameters, being a method for synthesizing materials with kelly light by using organic and inorganic and solvent substances.

The invention discloses a defect hot-deply method of carbon fiber-reinforced modified bismaleimide laminates. The method comprises the following steps: determining defects of a sample by non-destructive testing, preparing a label solution, soaking, pyrolyzing, deplying and protecting the sample. After being deplied, the sample keeps morphology features of a defect area, makes out the types, the sizes and the positions of the defects such as gap, delamination, poor (rich) lipid, matrix cracking and fiber bending (fracture), and provides the realest and most direct evidence for the further defect (breakage) forming mechanism analysis and the structural part failure analysis.

The invention discloses a hot-dip galvanizing method for obtaining colored plating on flat steel. The method comprises the following steps of preparing alloy plating solution with special element proportion, placing the flat steel subjected to the surface pre-treatment in the hot plating solution at the rate of 0.01 m/s-0.03 m/s, carrying out immersion plating at the temperature of 430-560 DEG C for 0.5 min-10 min, taking out the flat steel from zinc liquid at the same rate, and carrying out air cooling and water cooling so as to obtain the colored coating which is uniform and single in color,good in surface smoothness and free of mixed color. According to the method, the steel can be divided into thin flat steel and thick flat steel according to the thickness of the steel, characteristics of a steel structure are fully analyzed, and technological parameters such as the immersion and leaching rate and the immersion plating temperature are regulated and controlled; the colored platingobtained through the colored hot-dip galvanizing carried out on the flat steep with different thickness and width is uniform in thickness, is stronger than that obtained through colored coating technology in terms of corrosion resistance and weather resistance, is stronger than that obtained through colored passivation technology in terms of adhesion and wear resistance, and is far higher than that obtained through original colored hot-dip galvanizing technology in terms of color uniformity; and the method is simple in process, easy to control, high in manufacturability, low in cost and wide in industrial popularization prospect.

The invention discloses a 7xxx series aluminum alloy large-specification hollow cast ingot production device and process. The device comprises a crystallizer, a water jacket, a core and a core support, wherein the core support is arranged above the crystallizer through an annular groove formed in the top of the crystallizer, the core support is a circular frame, and a protruding connecting opening is formed in the center of the core support; the connector is fixed to the edge of the core support through reinforcing ribs, a connecting sleeve connected with the core water inlet is arranged in the connector, the upper portion of the connecting sleeve is connected with the connector in a threaded fit mode and extends out of the connector, a lower end opening of the connecting sleeve is arranged in the core water inlet, a connecting plate matched with an end opening of the core is arranged on the outer side wall of the connecting sleeve, and a bolt hole is formed in the connecting plate. The 7xxx series aluminum alloy large-specification hollow cast ingot is prepared by smelting, refining and casting through a specific device and a bipolar uniform fire treatment process, and the formability and the structure of the cast ingot are ensured by utilizing accurate matching of process parameters.

The invention discloses a method for coloration hot dip galvanization of hollow steel and belongs to the technical field of steel surface treatment. The method comprises the following steps: firstly,preparing a zinc alloy plating solution (98.8 to 99.85 percent of Zn, 0.1 to 1 percent of Mn, 0 to 0.1 percent of Y, 0 to 0.08 percent of Ce and 0 to 0.05 percent of Cu); immersing hollow steel (suchas round tubes and square tubes) plated parts with pretreated surfaces into the zinc alloy plating solution by an angle of 10 to 15 degrees between the plated parts and the zinc alloy plating solutionat the rate of 0.002 to 0.015 m/s and the immersion plating temperature of 430 to 550 DEG C for 0.5 to 10 minutes; and secondly, extracting the plated parts from the zinc alloy plating solution by anangle of 10 to 15 degrees between the plated parts and the zinc alloy plating solution at the rate of 0.002 to 0.015 m/s, carrying out idle stop for 1 to 10 minutes and then carrying out water cooling to finally obtain coatings with various colors such as yellow, purple, blue, grass green and sandstone color and the advantages of uniform single colors, good surface smoothness and no mixed color.The process has the characteristics of simplicity, easiness in control, high manufacturability, low cost and the like, and thereby has a broad industrial popularization prospect.

The invention provides a transparent organic electroluminescent device comprising a glass substrate, and a transparent anode, a hole injection layer, a hole transmission layer, a green luminescent layer, an electron transmission layer, an electron injection layer and a transparent cathode which are arranged on the glass substrate in a laminating way in turn. The transparent anode comprises a hydroxy germane organic matter layer and a metal layer. Material of the hydroxyl germane organic matter layer is at least one type of (3-hydroxy propyl) trimethoxy germane, (3-hydroxy ethyl) trimethoxy germane, (3-hydroxy methyl) trimethoxy germane and O, O, O-trimethyl-hydroxy germane. Material of the metal layer is at least one type of a magnesium silver alloy, a lithium aluminum alloy, barium and calcium. According to the transparent organic electroluminescent device, light emergent efficiency of the anode surface is over 45% than light emergent efficiency of the cathode surface so that luminescent performance is excellent. The invention also provides a preparation method of the transparent organic electroluminescent device.

The invention provides an organic electroluminescence device. The organic electroluminescence device comprises a glass substrate, and an anode, a scattering layer, an organic light-emitting functional layer and a cathode which are sequentially arranged on the glass substrate in a stacked manner; the scattering layer comprises a first doped layer, a ferric salt layer and a second doped layer which are sequentially arranged on the anode in a stacked manner; the first doped layer is made of a mixed material of an organic material and ferric salt, and the second doped layer is made of a mixed material of the organic material and titanium dioxide; the organic material is one of 2, 3, 5, 6-tetrafluoro-7, 7, 8, 8, -tetracyano-benzoquinodimethane, 4, 4, 4-tri(naphthyl-1-phenyl-ammonio) triphenylamine and dinaphthyl-N, N'-diphenyl-4, 4'-benzidine. The scattering layer is additionally arranged in the structure of the organic electroluminescence device, so that the light-emitting efficiency and the luminous efficiency of the device can be improved. The invention also provides a manufacturing device of the organic electroluminescence device.

The invention discloses a design method of a heating circulating system of a jig dyeing machine and belongs to the technical field of dyeing machinery. According to the design method, the heating circulating system of the jig dyeing machine is composed of, as shown in figure 1, a vertical type steam separating drum (1), an automatic ventilation valve (2), a manual control valve (3), a master valve (4), a drainage valve (5), a circulating water recycling tank (6), a hydraulic pump (7), a heating tube (8), a dye vat (9) and a steam inlet pipe (10). The heating circulating system achieves accurate technological parameters, solves the problem of uneven dyeing due to moisture absorption of dye liquor, ensures the dyeing effects, makes full use of circulating water, saves steam water, is simple in structure, convenient to maintain and low in cost, improves the dyeing quality and efficiency, omits thermal preservation pipes, thermal preservation layers or the like, avoids pollution and achieves circulation of airflow.

The invention discloses a transparent organic electroluminescent device. The transparent organic electroluminescent device comprises a glass substrate, and a transparent anode, a cavity implantation layer, a cavity transmission layer, a green luminescent layer, an electron transmission layer, an electron injecting layer and a transparent cathode which are successively laminated on the glass substrate. The transparent anode comprises a hydroxysilane organic layer and a metal layer; the material of the hydroxysilane organic layer comes from at least one of (3-mercaptopropyl)trimethoxysilane, (3-mercaptoethyl)trimethoxysilane, (3-mercaptomethyl) trimethoxysilane and O,O,O-trimethyl-mercaptosilane; the material of the metal layer comes from at least one of a magnesium-silver alloy, a lithium-aluminum alloy, barium and calcium; and the material of the transparent cathode is indium tin oxide. According to the transparent organic electroluminescent device provided by the invention, the light emitting efficiency of an anode surface reaches more than 55% of the light emitting efficiency of a cathode surface, and the luminescence performance is excellent. The invention further discloses a preparation method of a transparent organic electroluminescent device.

An additive manufacturing system comprises a build plane and an energy source configured to direct energy onto a work region of the build plane. An optical detector is configured to receive one or more optical signals from the work region. An optical filter is positioned between the work region and the optical detector, wherein the optical filter includes a first partially transmissive polarized filter having a first polarization axis and a second partially transmissive polarized filter having a second polarization axis. The first polarization axis is rotationally offset from the second polarization axis approximately 90 degrees. The optical filter improves the signal to noise ratio of the optical sensors.