32results about How to "Reduce screening process" patented technology

The invention discloses an anti-human MSLN (mesothelin) monoclonal antibody, which is a specific high-affinity nano antibody developed by taking human MSLN as a target and based on a phage display technology. Compared with the prior art, the invention allows the anti-human MSLN monoclonal antibody to be successfully prepared, which is good in specificity, high in affinity and capable of binding tohuman MSLN expressed on the cell surface, and the anti-human MSLN monoclonal antibody is a potential drug for tumor immunotherapy.

The invention relates to a preparation method for a zirconia tube. The method comprises the following steps: firstly, the preparation of ceramic slurry: ceramic powder, microcrystalline wax, polyethylene or polypropylene and oleic acid are fully mixed; secondly, injection molding: suitable particles required for injection molding are produced through a granulating machine, and finally the blank of the zirconium tube of an oxygen sensor is produced; thirdly, low-temperature dewaxing: low-temperature heating treatment is performed for a long term, in order to discharge the paraffine resin adhesive; fourthly, isostatic cool pressing: the stress to the blank is uniform in all directions, in order to eliminate the gap reserved in the blank after dewaxing; fifthly, high temperature sintering: the zirconia tube is sintered. The invention provides a preparation method which can effectively enhance the compactness of the zirconia tube with high rate of finished products.

The invention discloses a set of device for rapidly preparing stability test samples of gunpowder and explosives, and solves the problems that the stability test samples of the gunpowder and the explosives are low in preparation efficiency, long in consumed time and difficult to collect. The device comprises a knife rest part, a base part and a sample collecting part. According to the device, the samples can be prepared with the specification and size required by testing regulations once in continuous feeding and intermittent shearing stress manners; by virtue of a drawer type sample collector, the spattering of gunpowder particles can be effectively prevented. The device has the beneficial effects that the operation is easy, the time and the labor are saved, the test cycle can be greatly shortened, and the working efficiency is improved.

The invention discloses an anti-human MSLN monoclonal antibody and an application thereof, and is a specific and high-affinity single-chain antibody developed by taking human MSLN as a target based ona phage display technology. Compared with the prior art, the anti-human MSLN monoclonal antibody is successfully prepared, the antibody is good in specificity and high in affinity and can be combinedwith human MSLN expressed on the surface of a cell, and the anti-human MSLN monoclonal antibody is a potential drug for tumor treatment.

The invention discloses an anti-human GPC3 monoclonal antibody which is a specific high-affinity nanometer antibody developed by using human GPC3 as a target on the basis of a phage display technology. Compared with the prior art, the anti-human GPC3 monoclonal antibody is successfully prepared; the antibody has high specificity and high affinity, and can be combined with the human GPC3 expressedon the cell surfaces; and the anti-human GPC3 monoclonal antibody belongs to potential medicine for tumor immunotherapy.

The invention discloses a production process of a foaming headset sleeve, and the production process comprises the following steps of a, preparation of materials: placing a well mixed material A and a well mixed material B respectively into a mixing kettle to be stirred; b, mixing: simultaneously placing the material A and the material B into the mixing kettle to be adequately stirred and mixed to form a mixed material; c, injection: continuously injecting the mixed material into a plurality of molds which are matched with each headset sleeve in shape through a mixing reaction kettle, arranging the molds in a single row in the transverse direction, and realizing automatic circular work through a transmission device; d, baking: automatically feeding the molds with the mixed material into a baking box to be baked through the transmission device; and e, demolding: pouring out the headset sleeves from the molds through the transmission device so as to enable the headset sleeves to be separated from the molds after baking is completed. Compared with the prior art, the production process of the foaming headset sleeve has the advantages of simplicity in production equipment, few in manufacturing procedures, simplicity in mold structure, long in service life, capability of being formed in one step, good forming quality, low production cost and low energy consumption.

The invention provides plastic granulation equipment. The equipment comprises a tilted guide plate, a containing frame, a pulverizing controlling table, a placing supporting box, a uniform mixing cyclic internal clearing device, a maintaining sealing member and a melted material granulating tube; the tilted guiding plate is arranged in the containing frame, the right end of the containing frame is fixedly connected with the top of the pulverizing controlling table by electric welding, and the bottom of the melted material granulating tube is fixedly installed in the placing supporting box. According to the equipment, plastic materials have certain plasticity when just being cut and shaped, the plastic materials are divided and hit a sector section on a condense concave-convex grinding plate when dropping due to the pumping and sucking on internal heat air flow by an air suction device, so that sharp edges of the plastic granules are grinded when roll down from the top to ensure the uniform size of the plastic granules, a uniform mixing switching mechanism is controlled by the passive braking of a pressing drawing and switching mechanism to regulate an impacting air hole switching mechanism to allow the plastic granules blocked on the condense concave-convex grinding plate to drop in batches, the appearance is more attractive, and the screening procedure needed before packaging and selling can be directly omitted.

The invention is suitable for the field of cutting devices, and provides a full-automatic multi-bar cutting device. The full-automatic multi-bar cutting device comprises a first support and a cutting module, further comprises a feeding module, the feeding module comprises a material pressing assembly used for pressing the first ends of multiple bars and a feeding assembly used for pressing the second ends of the multiple bars and pushing the multiple bars to the pressing assembly, the feeding module further comprises a material supporting plate assembly used for loading a plurality of bars, the material pressing assembly and the feeding assembly are arranged at the two ends of the material supporting plate assembly correspondingly, and the cutting module comprises a cutting sliding rail arranged on a first support and a cutting part capable of sliding along the cutting sliding rail and used for cutting the bars. The invention further provides a full-automatic multi-bar cutting method. According to the full-automatic multi-bar feeding and cutting device and method, full-automatic feeding and cutting of the multiple bars are achieved, the cutting precision and efficiency are high, the bars with cut middle sections can be separated from head and tail waste, and time and labor are saved.

The invention relates to the technical field of ferrite rubber and plastic magnetic powder preparation. Aiming at the problems of complex process, long production period and high cost of the existingferrite rubber and plastic magnetic powder manufacturing method, the invention discloses an efficient method for manufacturing ferrite rubber and plastic magnetic powder, wherein the method comprisesthe following steps of: directly putting a pre-sintered ball material with a particle size of less than or equal to 10 mm into a ball mill, carrying out wet fine grinding, spraying into a drying and annealing integrated kiln, and carrying out annealing calcining; and dispersing through a 60-100-mesh sieve mesh to obtain the ferrite rubber and plastic magnetic powder. According to the invention, adrying and annealing integrated kiln and slurry spraying combined drying and annealing mode is adopted, so that drying and annealing integration is achieved on the basis that the performance of ferrite rubber and plastic magnetic powder is kept, the procedures of dry grinding, deep filter pressing dehydration and screening after drying are omitted, the production period is shortened, and the costis reduced; and the slurry is sprayed and dried, and the wet fine grinding process is optimized, so that more than 65% of the granularity of the fine grinding material is intensively distributed nearthe average granularity, and the performance of the annealed rubber and plastic magnetic powder is improved.

The invention discloses a peeling machine of walnut green husks. The peeling machine comprises a machine box, a peeling roller and a slag shell cleaning mechanism, wherein the peeling roller is rotatably connected in the machine box; the slag shell cleaning mechanism is also arranged on the machine box; the peeling roller comprises one or more layers of annular peeling surfaces consisting of a plurality of hobbing cutters; every two adjacent hobbing cutters are mounted in a manner of forming a certain gap; the generatrix of each peeling surface is an inclined straight line or a curve; two endsof the peeling roller are respectively a small end and a big end; a feeding box and a discharging box are connected to the machine box; a discharging end of the feeding box is arranged in a manner ofleading to the small end of the peeling roller; the discharging box is arranged below the big end of the peeling roller; and the slag shell cleaning mechanism is arranged on the outer side of the annular peeling surface of the big end of the peeling roller. Through reasonable arrangement of relevant mechanical parts for removing shells, the shells of walnuts in different sizes can be removed at the same time, the screening process of the walnuts is omitted, and the problems that an existing peeling machine of walnut green husks is poor in shell removing effects, is low in peeling efficiency of the walnut green husks and is high in labor costs are solved.

The invention discloses a rapid flotation device which comprises a flotation chute which is in butt joint with a foam scraping machine, and is obliquely arranged and used for guiding ore pulp from topto bottom; a top end inlet of the flotation chute is used for receiving foam-containing ore pulp scraped by the foam scraping machine, and the ore pulp flows under the flow guide of the flotation chute; a bottom outlet of the flotation chute is in butt joint with a concentrate pipe and a coarse ore pipe; the density of metal concentrate in the ore pulp and the density of ore in the ore pulp are different, so that ore pulp is layered in the flowing process in the flotation chute, the concentrate pipe is used for receiving the concentrate separated out from the flotation chute, the coarse ore pipe is used for receiving the coarse ore separated out from the flotation chute, the concentrate is separated out from the ore pulp, the concentrate can be directly used, the raw ore screening processis shortened, and the concentrate can be rapidly separated out from the raw ore pulp.

The invention discloses a device for multi-stage peeling of walnuts, which comprises a casing, a peeling roller group and a driving mechanism; Mechanism connection, the peeling roller group includes coarse shell peeling rollers and fine shell peeling rollers, the coarse shell peeling rollers and fine shell peeling rollers are arranged along the same rotation axis; there is a feed inlet above the end of the coarse shell peeling rollers, There is a discharge port below the end of the fine shell peeling roller; the coarse shell peeling roller includes the first hob unit and the second hob unit, and the first hob unit and the second hob unit are arranged in a gap from outside to inside; the gap is used for walnut Through and within it for peeling; the feed port is set opposite to the feed end of the gap; through reasonable setting of peeling related mechanical parts, walnuts with uneven sizes can be peeled at the same time, reducing the screening process of walnuts and solving the problem The problems of poor peeling effect, low peeling efficiency and high labor cost of the existing equipment for walnut multi-stage peeling are solved.