587results about How to "Increase production rate" patented technology

A method of fabricating a reinforced glass cell including the following steps is provided. First, a mother glass having a plurality of glass cell predetermined regions is provided. A portion of the mother glass disposed on the outer edge of each glass cell predetermined region is removed, so as to form at least one through trench and at least one linking bridge. Herein, the through trench exposes the periphery section of each glass cell predetermined region, and the glass cell predetermined regions are formed as an entire patterned mother glass by the linking bridges. A reinforcing process is performed to the entire patterned mother glass, so that the exposed periphery sections of the glass cell predetermined regions are formed into reinforced sections. The linking bridges are removed so as to separate the glass cell predetermined regions having the reinforced sections to form a plurality of reinforced glass cells.

The invention discloses a mesenchymal stem cell serum-free medium and a culture method, the serum-free medium comprises a basal medium and an additive component, the additive component comprises hypoxia-inducible factor-1 and a force growth factor, the concentration of the hypoxia-inducing factor -1 is 10-20 ng/ml; and the concentration of the force growth factor is 20-50 ng/ml. The serum-free medium is used for culturing mesenchymal stem cells under 5% hypoxic culture conditions. The serum-free medium is determined in component and controllable in quality, can be used for tissue adherent separation of the mesenchymal stem cells, can make growth of the mesenchymal stem cells normal; the serum-free medium is combined with the hypoxic culture conditions to play a synergistic effect on the growth of the mesenchymal stem cells, and the growth of the mesenchymal stem cells is greatly improved. At the same time, the '' stemness'' of the mesenchymal stem cells and differentiation capability of the mesenchymal stem cells into osteoblast, chondrocyte, adipocyte and other cells are remained after several passages.

The invention discloses a gluing device for conductive aluminum foil tape processing. The device comprises a box body. A supporting plate is arranged on the outer wall of one side of the box body. A winding roller is arranged on the outer wall of the top of the supporting plate. An aluminum foil tape body is wound around the outer wall of the winding roller. A storage box is arranged on the outerwall of the top of the box body. A corrugated pipe is inserted into the outer wall of one side of the storage box. A second electric push rod is arranged on the inner wall of the top of the box body.A second mounting plate is arranged on the outer wall of one end of the second electric push rod. A second fixing plate is arranged on the outer wall of the bottom of the second mounting plate. A gluing roller is arranged on the outer wall of one side of the second fixing plate. According to the gluing device for conductive aluminum foil tape processing, glue in the storage box is sprayed out froma spray head and flows out from a glue outlet hole, meanwhile, the second electric push rod is started, the second electric push rod drives the gluing roller to tightly press the aluminum foil tape body for gluing, and the gluing effect of the device on the aluminum foil tape is improved.

The invention discloses an automatic combination processing production line of double-shaft drilling machines. The automatic combination processing production line of the double-shaft drilling machines comprises a plurality of double-shaft drilling machines, every two double-shaft drilling machines are connected through a transferring mechanism and a mechanical arm mechanism, a transverse feed mechanism is arranged on each double-shaft drilling machine, the mechanical arm mechanisms are connected with the transverse feed mechanisms, a vibrating type feed plate assembly is arranged on one side of the first double-shaft drilling machine, and a blanking mechanism is arranged on one side of the last double-shaft drilling machine. The production line is formed by conveying automatic feeding and blanking to the double-shaft drilling machines through a transferring mechanisms to carry out processing and combination in three different directions, multiple devices can be controlled by one person, and the automatic combination processing production line of the double-shaft drilling machines has the advantages of being high in producing rate, high in product quality, low in composite cost and the like, and is suitable for processing parts of multiple types on a large scale.

The invention discloses a hair ring split charging machine. At present, ring packaging is manually operated, and the packaging efficiency is low. The hair ring split charging machine comprises a feeding hopper, a rotation mechanism, a transverse moving screening mechanism, a material dividing device, counters and a discharging device; the rotation mechanism is arranged at the bottom of a discharging hopper, the transverse moving screening mechanism is arranged below the rotation mechanism, and raw materials are evenly discharged; three split strips are arranged between a conveying belt mechanism of the material dividing device and a screen of the transverse moving screening mechanism, the position, between every two adjacent split strips, of the output end of the conveying belt mechanism is provided with one counter, and the discharging device is arranged below the counters and comprises a discharging barrel, first rotating shafts, second rotating shafts and a flow combining part; and the discharging barrel is divided into two discharging chambers, first discharging clamping rings are fixed to the first rotating shafts in the discharging chambers, clamping grooves in the tops of the first discharging clamping rings are fixed to first baffles, second discharging clamping rings are fixed to the second rotating shafts, and two second baffles are fixed in two clamping grooves in the bottoms of the second discharging clamping rings. A gap of flexible material split charging in industrial production is filled up by means of the hair ring split charging machinej.

The invention discloses a bacillus subtilis and a Gamma-polyglutamic acid preparation method that uses the bacillus subtilis strain. The strain is bacillus subtilis XN01 and is preserved in China Center for Type Culture Collection (CCTCC) on March 18th, 2008 with CCTCC NO. of M 208044; the Gamma-polyglutamic acid can be prepared with the strain through the steps of strain cultivation and preservation, seed fluid preparation, shaking fluid fermentation and Gamma-polyglutamic acid extraction. The Gamma-polyglutamic acid preparation method can achieve high synthesis efficiency of Gamma-polyglutamic acid in a low-cost fluid culture medium, is simple and has strong operability.

The invention discloses an Escherichia coli engineered strain and application in succinic acid production through the aerobic-microaerobic-anaerobic full-stage fermentation of the Escherichia coli engineered strain. The name of the engineered strain is Escherichia coli YL106. The genotype of the strain is a formula shown in a drawing. The strain is collected by China Center for Type Culture Collection (CCTCC) on April 17th, 2013 and has the collection number of CCTCC NO: M2013149. According to the engineered strain disclosed by the invention, succinic acid is produced under the condition of aerobic-microaerobic-anaerobic full-stage fermentation, a large amount of succinic acid can be accumulated efficiently, and the total productivity (2.13 g/(L.h)) of the engineered strain is the highest among literature reports related to the succinic acid production using Escherichia coli currently, so that the engineered strain disclosed by the invention and an aerobic-microaerobic-anaerobic full-stage succinic acid fermentation process have considerable industrial application values and prospects.

The invention relates to a silky fine matt ceramic tile and a production method thereof. The blank material of the ceramic brick comprises 10-15% of nepheline powder, 5-10% of high-carbon mud, 20-25%of low-carbon mud, 10-15% of medium-and-high-carbon mud, 5-10% of recovered waste blanks, 5-10% of potassium and sodium stone powder, 20-25% of paving albite powder, 5-10% of waste porcelain powder, 0-7% of desulfurization waste residues, 20-30% of edging and polishing waste residues, 0.3-1.0% of a liquid dispergator and 0.2-0.8% of a liquid reinforcing agent. The production method comprises the following processes: proportioning and ball milling of blank raw materials, spray drying, aging, blank compression molding, drying, blank polishing, water spraying, glazing, pattern decoration and firing.

The invention relates to the technology of biomass energy utilization, and aims to provide a kitchen waste and sludge hydrogen-producing acidification pretreatment method capable of increasing the methane production rate. The method comprises the following steps: mixing the kitchen waste and the sludge after crushing pretreatment, using the mixture and a sulfuric acid solution to prepare a mixed liquid, performing hydrolysis on the mixed liquid at 135 DEG C to obtain a starting crude; adding yeast powder into the starting crude, inoculating dark-fermentation hydrogenogens, feeding high-purity nitrogen to build an anaerobic fermentation environment, then performing dark-fermentation hydrogen-producing deep acidification pretreatment at the constant temperature of 37 DEG C, and obtaining a hydrogen-producing deep acidification pretreatment liquid; adding methanogens into the liquid, keeping the anaerobic environment at 37 DEG C, and performing methane fermentation and coproduction. According to the method disclosed by the invention, the hydrogen-producing deep acidification pretreatment is utilized to obviously increase the methane production rate; the rate peak time of the produced methane is reduced by about 50%; the waste treatment and degradation time of the fermentation tank with a unit volume is reduced by about 50%; the waste treatment capacity of the single equipment in unit time is improved by about one time.

The invention provides a method for fabricating a silicon wafer solar cell, comprising the following steps: texturing a silicon wafer, forming a p-n junction, performing a wet chemical surface treatment, performing a passivation layer formation process, and performing electrodes formation process, wherein the wet chemical surface treatment comprises the following specific process flow: performing a backside phosphosilicate glass (PSG) removal process, performing an edge isolation and backside polish process, performing a double-side phosphosilicate glass and oxide removal process, and performing a front-side shallow junction formation process.

The invention belongs to the biotechnical field, and in particular relates to a method for preparing beta-alanine by a coupled enzymatic reaction. The method comprises the following steps: by using ammonium fumarate as a raw material, mixing bacterial cells respectively comprising aspartase and aspartic acid-alpah-decarboxylase or a crude enzyme liquor of the two enzymes with an ammonium fumarate aqueous liquor, wherein pH of the ammonium fumarate aqueous liquor is 7.0-7.5; performing enzymatic reaction at 25-55 DEG C; obtaining high purity beta-alanine by separating converted products by isoelectric point crystallization or a method combining isoelectric point crystallization or ion exchange resin. The beta-alanine is prepared by coupled enzymatic reaction, and the method has the advantages of wide source of raw materials, low cost, simplicity and convenience in operation, short enzymatic conversion time, low production cost and the like.

The invention relates to a two-section type molding method of a metal plate. The method comprise the following steps: providing a molding device comprising a die holder and a sealing die, wherein the sealing die is covered on the die holder to form a die cavity, and the sealing die is provided with a gas inlet channel communicated with the die cavity; placing the metal plate on the die holder to ensure that the circumference edge of the metal plate extends exceeding the circumference edge of the die cavity; pressing the sealing die towards the direction of the die holder and carrying out griping and a first stage of plastic molding on the metal plate; and injecting gas to the die cavity from the gas inlet channel, and pressing the metal plate for a second stage of plastic molding. . The two-section type molding method of the metal plate not only can enhance the production rate and the efficiency, but also can reduce the elastic recovery and residual stress of the metal plate.

The invention discloses a mask production line, which comprises a rack, wherein the rack is sequentially provided with a placing frame, a shaping mechanism, a cutting and flanging mechanism, an ultrasonic welding and cutting-off mechanism, an edge separating mechanism, a first overturning mechanism, a second overturning mechanism, an ear belt line welding mechanism, an ear belt folding mechanism and a discharging mechanism, wherein the placing rack for placing mask cloth and a nose bridge line; the shaping mechanism is used for shaping the mask cloth; the cutting and flanging mechanism is usedfor cutting off a nose bridge strip and flanging the mask cloth; the ultrasonic welding and cutting-off mechanism is used for welding the nose bridge strip in the mask cloth and cutting off the maskcloth; the edge separating mechanism is used for separating edges of the mask; the first overturning mechanism and the second overturning mechanism are connected with the edge separating mechanism andused for overturning the mask; the ear belt line welding mechanism is connected with the first overturning mechanism and the second overturning mechanism and used for welding ear belt lines to the mask; the ear belt folding mechanism is used for hot-pressing and shaping the ear belt lines; and the discharging mechanism is used for discharging the mask. According to the mechanism, the ear belt line welding is designed into two stations, so that the reasonable distribution of the working time of each station is realized, the station waiting time during mask production is reduced, and the production rate during mask production is increased.

The invention discloses a method for making artificial leather release paper in a radiation curing manner. A device for making artificial leather release paper in a radiation curing manner is adopted in the method, and is sequentially provided with a first coating device, a first radiation curing device, a second curing device, a patterned roll and a second radiation curing device from an unreeling device and a reeling device, wherein the second radiation curing device covers on the patterned roll. The method comprises the following steps: (1) performing first-time coating on base paper by adopting a coating solution, and then performing first-time radiation curing to obtain the base paper on which a first coating is coated; and (2) performing second-time coating on the base paper on which the first coating is coated by adopting the coating solution, and then embossing by virtue of the patterned roll and performing second-time radiation curing to obtain the artificial leather release paper. The method disclosed by the invention comprises two procedures, and the coating solution is divided into two parts which are singly and respectively subjected to radiation curing, so that the curing rate can be improved, the travel speed is increased, and the production efficiency is improved.

The invention discloses a surface microstructure-forming system based on coherent laser. The surface microstructure-forming system based on coherent laser comprises a laser generator, a beam-shaping module, a first semireflector and a second total reflector which are sequentially connected along a light path, an electrically controlled movable operating platform is arranged under the first semireflector and the second total reflector, a matrix is placed on the electrically controlled movable operating platform, the first semireflector and the second total reflector are provided with servomotors, and the electrically controlled movable operating platform, the servomotors and the laser generator are connected with a computer. The surface microstructure-forming system based on coherent laser can ensure that melting, convection, vaporization or other physical and chemical processes can take place on the material of the specified part of the surface of the matrix, so that the surface shape of the material can be changed, and thereby a needed periodic surface can be formed; and the technical means disclosed by the invention is simple and feasible, has a positive significance, and is convenient to popularize and apply.

The invention discloses a special high-flowability resin for polypropylene fibers. The resin is mainly prepared from a homopolymer polypropylene resin, organic peroxides, an antioxidant and processing aids. On the basis of the mass of the homopolymer polypropylene resin, the mass ratio of the homopolymer polypropylene resin to the organic peroxides is 100:(0.04-0.12), the mass ratio of the homopolymer polypropylene resin to the antioxidant is 100:(0.10-0.25), and the mass ratio of the homopolymer polypropylene resin to the processing aids is 100:(0.05-0.15). The special high-flowability resin for polypropylene fibers has the advantages of high melt index, narrow molecular weight distribution, excellent mechanical properties, higher elongation at break, low ash content, favorable chroma and other favorable fiber forming properties.

The invention discloses a high-power solar assembly with dual junction boxes and a production method thereof. The solar assembly is provided with an anode junction box (18) and a cathode junction box (17); each junction box is only provided with a lead; an anode lead (20) is led from the anode junction box (18); a cathode lead (19) is led from the cathode junction box (17); two junction boxes are matched for use; battery strings (1, 2, 3, 4, 5, 6, 7 and 8) form a cathode series circuit; five lead-out wires are led out of the cathode series circuit to penetrate through a back plate and are connected with the cathode junction box; battery strings (9, 10, 11, 12, 13, 14, 15 and 16) form an anode series circuit; five lead-out wires are led out of the anode series circuit to penetrate through the back plate and are connected with the anode junction box; and the anode series circuit and the cathode series circuit are connected in the inside through bus bars (21) to form a complete series circuit. The solar cell assembly obtained by using the production method disclosed by the invention has high efficiency and low reject ratio.

The invention relates to construction and an application of a high-temperature high-yield engineering strain for producing ethanol; specifically, the xylose reductase gene derived from neurospora crassa, the xylitol dehydrogenase mutant gene of scheffersomyces stipitis, and a series of downstream genes are efficiently expressed or knocked out in heat-resistant kluyveromyces marxianus, so that the strain is capable of efficiently utilizing and fermenting xylose, and rapidly producing ethanol in large quantity at a high temperature (greater than 42 DEG C) through an xylose metabolism path. The yeast strain is capable of rapidly and efficiently fermenting high-concentration xylose at 42 DEG C for producing ethanol; and both of the yield and the fermentation speed exceed those of the reported heat-resistant strain.