34results about How to "Long manufacturing cycle" patented technology

A demolding mechanism of a plastic bottle cap mold provided on a movable portion of the plastic bottle cap mold; the demolding mechanism comprises a supporting and place-giving device; the supporting and place-giving device is disposed corresponding to cores in the movable portion which are used for demolding; each of the cores is fixed at a molding position during injection of a bottle cap and retreats during demolding of the plastic bottle cap mold in order to free the molded bottle cap. A demolding method achieved by the above demolding mechanism is also provided.

The invention discloses manufacturing equipment and a manufacturing method for an electrode of a power type lithium ion battery. The manufacturing equipment comprises a vibration disk, a foam metal die, an electrode solid-state filler powder box and foam metal, wherein the foam metal die is arranged on the vibrating disk; the electrode solid-state filler powder box is arranged above the foam metal die; and the foam metal is arranged in the foam metal die. The foam metal with the characteristics of high electric conductivity, high thermal conductivity, large specific surface area, uniform and small through holes and the like is adopted as a current collector, and a skeleton structure of the foam metal is inserted into powdery active substances for pressurization to obtain an electrode plate with strong binding force, so that the active substances difficultly fall, the electric conductivity of the active substances of the electrode is effectively improved, internal resistance is lowered, heat produced by the battery is reduced, radiation is facilitated, and the service life of the battery is prolonged; and in addition, a solid-state active substance is used for directly filling the foam metal without an aqueous solution or a non-aqueous solvent, so that the obtained electrode plate is not required to be baked to remove the solvent, the manufacture period of the battery is shortened, energy consumption is reduced, and production cost is saved.

The present invention provides catalyst component for ethylene polymerization or copolymerization and its preparation process. The catalyst is homogeneous solution prepared through dissolving magnesium halide in organic epoxy compound or organic phosphorus compound and adding electron donor compound. The present invention has separation assistant of non-toxic inorganic carbon containing solid to result in high catalytic performance, and the separation assistant is not soluble and swollen, needs no dissolving step, and may be used as the nucleartor for catalyst microcrystal growth to control the shape of catalyst. The present invention is superior to available technology, which has long temperature raising time, long catalyst preparing period, hard production operation and other demerits.

The invention discloses a method for dispersing a nano combustion catalyst in a composite propellant, solving the problems of difficulty in dispersion, multiple steps and complicated process in the prior art. The dispersing method comprises the following steps: ultrasonically dispersing the nano combustion catalyst by utilizing a surfactant and a dispersion medium; adding the uniformly pre-mixed composite propellant into slurry of other components, and mixing, heating in low vacuum degree to remove the solvent in the dispersion medium, and dispersing the nano combustion catalyst in the composite propellant. According to the method disclosed by the invention, and the conventional ultrasonic dispersion and mixed dispersion by a kneading machine are adopted, so that uniform and stable dispersion between the nano combustion catalyst and the composite propellant is realized.

The invention relates to a method for preparing a cathode material lithium nickel cobalt aluminate for lithium ion battery by spray drying. A chemical general formula of the material is LiNi1-x-yCoxAlyO2, wherein x is more than 0.1 and less than 0.3, y is more than 0.01 and less than 0.15 and 1-x-y is more than 0 and less than 1. The preparation method comprises the following steps: mixing and sanding an insoluble nickel compound, an insoluble cobalt compound, an insoluble aluminum compound and a lithium compound for 2 to 8h, performing spray drying to obtain a lithium nickel cobalt aluminate precursor, and performing roasting to prepare the cathode material lithium nickel cobalt aluminate under an oxygen airflow by adopting a two-stage method. According to the method, spray drying is performed to rapidly evaporate water to obtain the uniform and dense spherical lithium nickel cobalt aluminate precursor after nickel, cobalt and aluminum are mixed on a nanometer scale by adopting an efficient sander, and the cathode material lithium nickel cobalt aluminate with stable electrochemical performance is finally obtained by stagewise roasting. The method is easy to operate and short in preparation cycle, and the product is high in quality and consistency, and can be continuously and industrially produced.

The invention discloses a low-salt tank type fermentation preparation method of Pixian horsebean chili paste. The method comprises the following steps: adding horsebean paste petals prepared by tank type fermentation and fermented dried chili embryos into a mixing tank according to a mass ratio of 4 to 6, premixing, then adding the material into a chili embryo fermentation tank, uniformly mixing, enabling the concentration of salt in the material to be 9.0-10.5% and enabling the content of water in the material to be 60-65%, then controlling the temperature to be 15-20 DEG C, introducing sterile air for fermenting, adding saccharomycete powder after fermenting for 3-5 days, uniformly mixing, obtaining Pixian horsebean chili paste after fermenting for 75-90 days, then carrying out vacuum dewatering treatment of the Pixian horsebean chili paste to obtain Pixian horsebean chili paste products with water content being less than or equal to 50.00% and salt content being 12.00-15.00%. Through the low-salt tank type fermentation preparation method of Pixian horsebean chili paste, the requirements on the quality can be met; the fragrance and the delicate flavor of the products can be further improved; the problem of pollution in the preparation process is avoided; meanwhile, the special flavor of the conventional Pixian horsebean chili paste is also retained; the method is small in occupation area and is suitable for large-scale industrial production; and the market demand of the Pixian horsebean chili paste is met.

The invention discloses a dark Pixian County thick broad-bean sauce fermentation preparation method, which comprises: placing thick broad bean sauce prepared through tank type fermentation and fermented dried hot pepper billet into a material mixing tank according to a mass ratio of 4:6, pre-mixing, feeding the obtained pre-mixing material into a hot pepper billet fermentation tank, uniformly mixing to achieve the salt content of the material of 9.0-10.5% and the moisture content of 60-65%, controlling the temperature at 15-20 DEG C, introducing sterile air, fermenting, adding yeast powder at the 3th-5th day after the fermenting, uniformly mixing, increasing the fermentation temperature to 35-50 DEG C at the 30th day before completing the fermentation, adding glucose, and continuously fermenting to complete the process so as to obtain the dark Pixian County thick broad-bean sauce, wherein the total fermentation period is 75-90 days. According to the present invention, the requirement on the quality can be met while the aroma and the delicious taste of the product can be further improved, the pollution problem during the production process can be avoided, the coloring is unit, the types of the product is enriched, the unique flavor of the traditional Pixian County thick broad-bean sauce is retained, the occupation area is small, the method is suitable for large-scale industrial production, and different uses and different market requirements of the Pixian County thick broad-bean sauce can be met.

The invention provides a tank type fermentation process for preparing low-salt chili oil thick broad-bean sauce by premixing and feeding. The tank type fermentation process comprises the following steps: putting a fermented dried chili base material and broad-bean sauce, which are obtained by tank type fermentation, into a premixing groove according to the mass ratio of (7 to 7.5) to (2.5 to 3), and feeding a mixture into a chili base material fermentation tank by adopting an underflow pump; uniformly mixing to enable the salt concentration of the material to be 10 percent to 12 percent and the moisture content to be 70 percent to 75 percent; adding saccharomycete bacterial powder into the tank; keeping constant temperature of 25 DEG C to 40 DEG C and introducing sterile air and fermenting for 4 to 5 days; then adding cooled cooked rapeseed oil into the material subjected to fermentation and dehydration treatment; heating and sterilizing to obtain a chili oil thick broad-bean sauce product. According to the method provided by the invention, the flavor and umami of a product are further improved when the requirements on quality are met; a pollution problem in a production process is avoided; meanwhile, a unique flavor of traditional Pixian thick broad-bean sauce is also kept; an occupied land is small, so that the tank type fermentation process is suitable for large-scale industrial production and the market demand of the Pixian thick broad-bean sauce is satisfied.

The invention discloses a radiator fan wind scooper, and relates to the technical field of engineering machinery manufacturing. For the radiator fan wind scooper, a diversion block is arranged on each of at least two of four inner corner parts of the original wind scooper, so the straight ribs of the inner corner parts of the original radiator fan wind scooper is turned into rounding-off angles; and the hot air generated by the radiator is smoothly discharged out of the radiator without generation of turbulent flow blocking the flow while passing through the smooth curves of the diversion blocks on the inner corner parts of the radiator fan wind scooper, so the cooling efficiency of the radiator is improved. The radiator fan wind scooper disclosed by the invention has characteristics of being low in manufacturing cost and strong in university.

The invention relates to a preparation method of a carbinoxamine maleate sustained-release suspension, and belongs to the technical field of drug preparation; two techniques of ion exchange and reaction kettle emulsion solvent volatilization drying coating are creatively simultaneously used for controlling drug release, and the carbinoxamine maleate sustained-release suspension which can be sustained-released is obtained, so that the carbinoxamine maleate in-vivo blood drug concentration is more smooth and steady, and the drug effect is more lasting; compared with conventional suspension preparation technologies, the technology greatly reduces the production cost while ensuring the production capacity, moreover, the whole operation process can be operated in a reaction kettle, the utilization rate of equipment is effectively improved, and at the same time, the reaction kettle parameters are convenient to control and are not influenced by external conditions basically.

A cup system including a lid, a liner, an outer cup, and an optional valve. The liner includes first and second mating surfaces. The liner first mating surface is selectively attachable to a corresponding mating surface associated with the outer cup and the liner second mating surface is selectively attachable to a corresponding mating surface associated with the lid. The mating surface of the lid is also selectively attachable to the mating surface of the outer cup such that present cup can be utilized as either an insulated or a non-insulated cup. The optional valve assembles to the lid by pressing the boss of the valve into a valve receiver associated with the lid.

The invention discloses a method for producing crystal bars. The method is characterized in that before online cutting, crystal bars which are treated by a bar picking technology are placed in a high temperature annealing furnace for carrying out annealing; the annealing process mainly comprises the following step: a heating process, a constant temperature process, and a cooling process. The annealing process method of sapphire crystal bars is provided, unified annealing processing is carried out for crystal bars produced by different crystal growths and bar picking technology, residual stress in the crystal bars is eliminated, consistency of the quality of sapphire crystal bars is improved, and posterior wafer processing, and epitaxial yield rate and uniformity are improved.

The invention discloses a low-salt-content tank fermentation method of Pixian thick broad-bean chili sauce by using premixed materials. The low-salt-content tank fermentation method of the Pixian thick broad-bean chili sauce by using the premixed materials comprises the following steps of putting broad-bean-half paste prepared by carrying out tank fermentation and fermented dried chili pepper bases into a material mixing tank at a mass ratio of 4 to 6, and carrying out premixing; introducing the premixed materials into a chili pepper base fermentation tank by adopting a slurry pump, and carrying out uniform mixing; making salinity of the mixture at 10-12%, and water content of the mixture at 60-65%; controlling the temperature at 15-20 DEG C, and introducing sterile air so as to carry out fermentation; adding yeast powder after 3-5 days of fermentation, and carrying out uniform mixing; carrying out fermentation for 75-90 days so as to obtain the Pixian thick broad-bean chili sauce; and then, performing vacuum dehydration treatment on the Pixian thick broad-bean chili sauce so as to obtain a Pixian thick broad-bean chili sauce product of which the water content is 50.00% or lower, and the salt content is 12.00-15.00%. The low-salt-content tank fermentation method of the Pixian thick broad-bean chili sauce by using the premixed materials meets quality requirements, and further improves aroma and delicious taste of the Pixian thick broad-bean chili sauce; moreover, pollution problems during preparation processes of the Pixian thick broad-bean chili sauce are also avoided. The method also retains unique flavor of traditional Pixian thick broad-bean chili sauce, and is small in floor area and suitable for large-scale industrial production; and thus, market demands for the Pixian thick broad-bean chili sauce is satisfied.

The invention belongs to the technical field of memory alloy processing, and discloses a special memory alloy for a tunnel smoke exhaust fire damper and a preparation method thereof. The special memory alloy is prepared from the following components in percentages by weight: 14.5% of nickel, 35.2% of palladium, 49.6% of titanium and the balance of copper. The preparation process of the special memory alloy comprises material mixing, compaction and SHS synthesis. The preparation cycle of the method disclosed by the invention is just several minutes to dozens of minutes, the phase-transition temperature of the prepared alloy is 230 to 250 DEG C, the completed restorability strain can reach about 4%, and the method is applicable to tunnel fire hazard and fire control fields.

The invention relates to the tool manufacturing field, in particular to a single-cutting-edge disk slitting blade. The single-cutting-edge disk slitting blade comprises a disk-shaped blade body made from a tungsten steel alloy material; a round hole concentric with the blade body is arranged on the middle portion of the blade body; a square notch is formed in the edge position of the round hole; the two sides of the edge of the blade body are provided with knife edge parts; the diameter of the blade body is 130 mm; the diameter of the round hole is 88 mm; the thickness of the blade body ranges from 0.995 mm to 1.005 mm; an included angle a of the knife edge parts is 30 degrees; and the density of the tungsten steel alloy material used for manufacturing the blade body is 14.6 g/cm<3>, hardness is HRC74.5-75, the bending strength is 2900-3200 N/MM<2>, cobalt magnetization is 11.7%, and the particle diameter is 0.6-0.8 microns.

The invention relates to a mask manufacturing method based on a fused deposition in-situ 3D printing technology, in particular to a replaceable filter element mask manufactured based on the fused deposition modeling in-situ 3D printing technology, and the mask comprises a main body general part of the mask and is manufactured on a large scale through an injection mold. The mask further comprises a face fitting customization part, firstly, the face three-dimensional features of a wearer are extracted through reverse engineering, a personalized customization part three-dimensional model is established according to the size of an injection mold part and the face features of the user, fused deposition modeling 3D printing is carried out, and finally the integrated mask is formed. The mask with the replaceable filter element is attached to the face of the user, more comfortable to wear, good in sealing performance, better in protection effect and capable of being recycled. According to the method, mold manufacturing and 3D printing manufacturing are combined, the actual use requirement can be well met, the machining period can be shortened, the cost can be reduced, and the method is suitable for batch production.