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403results about How to "Increase the amount of control" patented technology

Method for supplementing lithium powder to lithium-ion battery negative plate

The invention belongs to the technical field of lithium-ion battery, and in particular relates to a method for supplementing lithium powder to a lithium-ion battery negative plate. The method comprises the following steps: a first step, putting the cold-pressed negative plate on an unwinding and rewinding mechanism, and putting lithium powder to a feeding mechanism above the negative plate; a second step, adding electric fields and opening the feeding mechanism, so that the lithium powder is adsorbed on the surface of the negative plate under the action of the electric fields; and a third step, rolling the negative plate adsorbed with the lithium powder. Compared with the prior art, the method can control the movement of the lithium powder to overcome the flotation of metal lithium powder in air through electrostatic effect provided by the electric fields, and can simultaneously control the addition of the lithium powder and the dispersion degree of the lithium powder on the negative plate, thereby uniformly, quantitatively and precisely dispersing the lithium powder on the surface of the negative plate. Besides, the whole process provided in the invention is only needed to be carried out in a drying environment without adding the lithium powder in a process of preparing slurry, has a simple manufacture process and low cost, and is suitable for large-scale production.
Owner:NINGDE AMPEREX TECH

Efficient sound insulation material and manufacturing method thereof

The invention relates to the field of products of sound insulation material, solves the problems in the prior art that the sound insulation material is poor in sound insulation effect, is incomprehensive in high and low frequency sound insulation, causes pollution and is easy to age, and provides an efficient sound insulation material and a manufacturing method thereof. The efficient sound insulation material includes a sound insulation layer, a sound absorption layer, and a bubble layer, wherein the bubble layer is located between the sound insulation layer and the sound absorption layer. The sound absorption layer is made of a sound insulation compound, and the sound insulation compound is prepared by raw materials of the following substances: a thermoplastic resin, inorganic fillers, and a foaming agent, wherein the inorganic fillers account for 15-80wt%, the foaming agent accounts for 5-15wt%, and the rest is the thermoplastic resin. In the efficient sound insulation material, the fillers with different particle diameters correspond to sound waves of different wave bands or frequencies, and thus consumption of sound energy of different frequencies is relatively comprehensive, and the sound insulation effect is good, so the sound insulation material is suitable for popularization and application.
Owner:浙江艾迪雅汽车部件新材料有限公司

High-heat-input welding thick steel plate and manufacturing method thereof

ActiveCN102605247AIncrease the amount of controlControl initial oxygenThick plateHeat-affected zone
Disclosed are a high-heat-input welding thick steel plate and a manufacturing method thereof. The manufacturing method includes following steps: a) smelting, refining and continuous casting; b) rolling; and c) cooling. Steel consists of components including, by weight percentage, from 0.05 to 0.09% of C, from 0.10 to 0.30% of Si, from 1.3 to 1.7% of Mn, from 0.005 to 0.03% of Ti, from 0.003 to 0.025% of Nb, from 0.001 to 0.01% of S, smaller than or equal to 0.015% of P, smaller than or equal to 0.006% of N, from 0.0005 to 0.01% of Mg, smaller than or equal to 0.01% of Al, smaller than or equal to 0.003% of Ca, more than one of smaller than or equal to 0.3% of Cu, smaller than or equal to 0.4% of Ni and smaller than or equal to 0.002% of B, and the balance Fe; and Ti/Nb is larger than or equal to 1.2, deoxidant Mn, Si, Al, Ti, Ca and Mg are successively added in a steel liquid deoxidizing process, wherein (Mg+Ca)/Mn is larger than or equal to 0.3 for micrometer impurities with the grain size larger than or equal to 1.0 micrometer in the steel, (Mg+Ca)/Mn is larger than or equal to 0.1 for sub-micron impurities with the grain size ranging from 0.1 micrometer to 1.0 micrometer in the steel, and Ti/Mn is larger than or equal to 0.07. A large quantity of impurities which are distributed in a dispersion manner are formed, growth of austenite grains in a welding heat affected zone can be restrained, growth of intra-granular ferrite is promoted, and the high-heat-input welding performance of the thick plate is greatly improved.
Owner:BAOSHAN IRON & STEEL CO LTD

Hardware product paint spraying device

The invention provides a hardware product paint spraying device. The hardware product paint spraying device comprises a base, supporting columns are fixedly mounted on the left and right sides of thetop of the base, and a spraying box is fixedly installed at the tops of the supporting columns. A rotating disc motor is fixedly installed at the middle of the bottom of the spraying box, and a rotating shaft is arranged at the top of the rotating disc motor. The rotating shaft penetrates through the spraying box and extends into the spraying box. A rotating disc is fixedly installed at the top ofthe rotating shaft, and plug pins are fixedly installed on both sides of the top of the rotating disc. According to the hardware product paint spraying device, a plate is firmly fixed to the turntable by arranging the plug pins; by arranging the turntable motor to be matched with the rotating shaft, the rotating disc can drive the plate to rotate, so that paint spraying is more uniform and the paint spraying efficiency is improved; by arranging a moving box, spray nozzles can move left and right to expand the range of rotation; and by arranging a rack to be matched with driving of two half gears, a connecting rod can move left and right to drive the spray nozzles to move left and right.
Owner:新昌县盛南建材有限公司

Detachable tailstock type vertical take-off and landing unmanned aerial vehicle

The invention provides a detachable tailstock type vertical take-off and landing unmanned aerial vehicle. Wings and a fuselage can be detachably assembled. The wings and the fuselage can form two overall arrangement forms. According to the X-shaped overall arrangement form, two pairs of wings are mounted on the fuselage and are bilaterally symmetrical, and each pair of wings is of a longitudinal symmetry structure; and the included angle between the wings in each pair is 120 degrees, and the four wings form an X shape. According to the Y-shaped overall arrangement form, three wings are mounted on the fuselage, the included angel between every two adjacent wings is 120 degrees, and the three wings form a Y shape. The unmanned aerial vehicle of the X-shaped overall arrangement form is suitable for long-distance flight under a wind-free condition. The vertical take-off and landing unmanned aerial vehicle of the Y-shaped overall arrangement form is suitable for short-distance flight under a lateral wind condition. According to the detachable tailstock type vertical take-off and landing unmanned aerial vehicle, the structure is simple, and control is easy; and since the wings and the fuselage are connected detachably, the unmanned aerial vehicle is suitable for different occasions, singular problems in a transition mode are avoided, and long endurance and long-distance flight can be achieved.
Owner:BEIHANG UNIV

Intelligent kitchen seasoning machine

InactiveCN104921603AIncrease the amount of controlControl the time and amount of additionCooking vesselsAdditive ingredientFood material
The invention relates to an intelligent kitchen seasoning machine. The intelligent kitchen seasoning machine comprises a display module, an acquisition module, a calculation module and an execution module, wherein the display module is used for selecting the names of dishes, the acquisition module is used for acquiring the cooking steps of the dishes, the calculation module is used for calculating the proportional relation between ingredients in the cooking steps and the time intervals between the cooking steps according to the quantity value of food materials related to the dishes, and the execution module is used for executing the cooking steps according to the proportional relation between the ingredients in the cooking steps and the time intervals between the cooking steps. Or the intelligent kitchen seasoning machine comprises a controller and an execution mechanism, wherein the controller is used for acquiring the cooking steps of the dishes according to the names of the dishes and for calculating the proportional relation between the ingredients in the cooking steps and the time intervals between the cooking steps according to the quantity value of the food materials related to the dishes, and the execution mechanism is used for executing the cooking steps according to the instruction of the controller. By the aid of the intelligent kitchen seasoning machine, the adding time and the adding quantity of the ingredients can be controlled accurately, and each dish can be in the optimum taste for people.
Owner:苏州辰傲电子科技有限公司

Method for raising large heat input weldability of thick steel plate

ActiveCN102373371AIncrease the amount of controlPrecise control of initial oxygen positionHeat-affected zoneAustenite
The invention discloses a method for raising large heat input weldability of a thick steel plate, comprising the following steps: 1) smelting and casting to form a steel plate: adding deoxidizers in the deoxidation process of the liquid steel according to the following types and order: Mn, Si, Al, Ti, and Ca and/or Mg, controlling the initial oxygen place in the liquid steel when Mn deoxidation is carried out in casting, adding Fe2O3 powder to let the oxygen content in the liquid steel be 0.001-0.008 wt%, wherein, the steel plate comprises 0.05-0.09 wt% of C, 0.10-0.30 wt% of Si, 1.3-1.7 wt% of Mn, 0.005-0.02 wt% of Ti, no larger than 0.015 wt% of P, no larger than 0.01 wt% of S, no larger than 0.006 wt% of N, no larger than 0.004 wt% of Ca, and the balance consisting of Fe; in the steel, the volumn density of TiN deposition with the particle size of less than 500 nm is larger than 9.0*107 PCs/mm<3>, the average particle size is less than 80 nm, and the proportion of the deposition with the particle size of less than 100 nm is larger than 75 %; 2) rolling and cooling. The large amount of nano TiN deposition with dispersive distribution formed by the invention can inhibit the growth of austenite crystals in the heat affected zone, and greatly raise the large heat input weldability of the thick steel plate.
Owner:BAOSHAN IRON & STEEL CO LTD

Multi-way rotor control valve

The invention discloses a multi-way rotor control valve which comprises a valve body, a valve cover, a rotating mechanism, a valve core, an elastic member and a connecting seat. The valve body is provided with a built-in cavity, and a first through hole and a plurality of second through holes, communicating with the built-in cavity, are formed in the valve body in a circumferential direction; thevalve core is slidably mounted in the second through hole, and the connecting seat is installed at the opening end of the second through hole in a threaded connecting mode; the rotating mechanism includes or rotates a rotating shaft mounted on the valve body, one end of the rotating shaft is fixedly mounted on a rotating shaft cam, when the rotating shaft rotates, the other end of the rotating shaft cam periodically opens the valve core to connect the built-in cavity with the second through hole; the first through hole is a water inlet or a water outlet, and the water outlet or the water inletis formed in the connecting seat to form a one inlet and multiple outlets control valve structure, or a one outlet and multiple inlets control valve structure. According to the multi-way rotor control valve, a function of supplying the multi-channel fluid circuit in turn through a control valve is realized, a control structure is greatly simplified, structure is simple, control is convenient, andthe input cost of hardware is reduced.
Owner:GUANGDONG MECHANICAL & ELECTRICAL COLLEGE
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