30results about How to "Increase the cleaning process" patented technology

The invention provides a welding system, a clamp and a welding method. The welding system comprises a rotary workbench, a jacking, clamping and rotating mechanism and a welding robot. The rotary workbench is provided with a feeding station and a welding station at least. The jacking, clamping and rotating mechanism is arranged below the rotary workbench and used for driving a workpiece to ascend,clamping the workpiece and driving the workpiece to rotate. The welding robot is used for carrying out laser welding on the circumference of the workpiece. The welding system further comprises the workpiece clamp. The workpiece clamp is separately arranged on the rotary workbench. The workpiece clamp can be separated from the rotary workbench under the upward jacking action of the jacking, clamping and rotating mechanism. According to the welding system, the clamp and the welding system, the workpiece clamp is precise in locating and flexible in selection, and can adapt to workpieces in different sizes; and the welding efficiency is high, operation is reliable, streamlined operation can be achieved, and the automation degree is high.

The invention provides a fabrication method of a floating gate. The fabrication method comprises the following steps of 1, executing the growth of a floating gate layer on a tunnel oxide layer of a silicon wafer; 2, injecting into the floating gate layer; 3, executing rapid thermal annealing on the silicon wafer with O2 and N2 to form a thermal oxide layer on the surface of the floating gate layer; 4, removing the thermal oxide layer; and 5, grinding the floating gate layer. According to the method, a thermal annealing process is improved, a cleaning process of the oxide layer is additionally arranged, a chemical mechanical grinding process with high selection ratio is adopted, thus, particles during the annealing process are effectively removed, the flatness of poly-silicon of the floating gate is improved, and meanwhile, the maintenance frequency of an annealing machine is reduced.

The invention belongs to the technical field of screen sintering, and particularly discloses a screen sintering furnace and a method for screen sintering by using such furnace. According to the technical scheme provided by the invention, the screen sintering furnace comprises a furnace body consisting of a furnace wall and a furnace chamber, wherein a hydraulic mechanism is arranged above the furnace body; a first through hole is formed on the furnace wall; a second through hole is formed at a position corresponding to the first through hole above the sintering chamber; a hydraulic ejector rod of the hydraulic mechanism penetrates through the first through hole and the second through hole; and the hydraulic ejector rod comprises a heat-resistant ejector rod at the top end and a metal supporting rod behind the heat-resistant ejector rod. At the time of sintering, the pressure between meshes in a sintering net is increased, so that one-time sintering formation is realized; compared withsintering, cold rolling, resintering or multiple circulation adopted in the conventional process, the energy consumption is reduced, the production cost is reduced, an isolating layer is saved, a cleaning process is saved, and the working efficiency is increased; and the problem of damage caused to a stainless steel material is reduced, so that the filtering accuracy of a sintering screen is moreuniform.

The invention relates to a method for cleaning channels of an automatic teller machine and a cleaning mechanism. The method is characterized in that an automatic teller machine control system of the automatic teller machine is connected with the cleaning mechanism, when the automatic teller machine control system detects that cleaning is needed, a cleaning program is started, and a cleaning plate of the cleaning mechanism enters the channels successively, and the cleaning progress is started. The cleaning mechanism comprises the cleaning plate, a pair of driving transmission wheels, a pair of driven pressing wheels and a commutator. The driving transmission wheels are connected with a motor. The two driving transmission wheels are connected through a belt. The driven pressing wheels are in flotation contact connection with the driving transmission wheels correspondingly. The cleaning plate is clamped between the driving transmission wheels and the driven pressing wheels. The cleaning mechanism of the automatic teller machine is connected with the automatic teller machine control system. The method for cleaning the channels of the automatic teller machine and the cleaning mechanism have the beneficial effects that the automatic cleaning function of the automatic teller machine can be achieved without manually disassembling the automatic teller machine; the cleaning effect is remarkable, and normal operating of the automatic teller machine is guaranteed well; and the fault occurrence rate is reduced.

The invention discloses a cleaning unit, a welding module and welding equipment. According to one embodiment of the present invention, there can be provided a cleaning unit comprising: a gas injection unit that is disposed above an object to be cleaned and that injects gas obliquely toward the object in order to separate contaminants on the object from the object; and a suction unit which is provided on one side of the air blowing unit and includes a suction port for sucking and removing the contaminant separated from the object by the air blowing unit.

The invention provides a supercritical carbon dioxide dyeing system. The supercritical carbon dioxide dyeing system comprises a dyestuff mechanism, wherein the dyestuff mechanism comprises an extracting device and a dyeing device; the extracting device comprises a plant dyestuff extracting kettle; the dyeing device comprises a natural plant dyestuff kettle and a dyeing kettle; the plant dyestuff extracting kettle and the natural plant dyestuff kettle are connected in parallel in the carbon dioxide dyeing system; and after the plant dyestuff extracting kettle is in parallel connection with the natural plant dyestuff kettle, a discharging end passes through a feeding end of the dyeing kettle. The invention further provides a supercritical carbon dioxide dyeing process which comprises a cleaning process. According to the supercritical carbon dioxide dyeing system and method, equipment of the system and the process are optimally combined; the production efficiency of the supercritical carbon dioxide dyeing technology is greatly improved, meanwhile, automated extracting mode is realized, the work intensity is relieved, and safety accidents are avoided.

A method for removing arsenic from copper smelting dust comprises collecting, leaching, filtering, arsenic removal and separation. Hydrogen peroxide is used for serving as an arsenic oxidant, the oxidation efficiency is high, and after an oxidizing reaction is finished, only water is generated, no harm to a technological process is generated, and any impurity removal process is added. The method is short in process, and ferric iron compounds are directly added in an arsenic removing process; the arsenic removing efficiency is high, the arsenic iron slag produced amount is small, the arsenic iron slag production rate is lower than the rate of other wet method arsenic removing technologies by about 30%, and the environment-friendly effect is good.

The invention discloses a method for producing whitened flour. The method comprises the following steps of: inspecting wheat; cleaning crude wheat; adjusting the moisture of the wheat; cleaning hulled wheat; grinding; bolting; feeding into a purifier; performing magnetic separation, and packaging; and warehousing. By the method, a cleaning process is added, so that a cleaning effect is well enhanced; white wheat and red wheat are reasonably mixed, so that flour with the whiteness of 80 can be produced without the addition of any additive; and simultaneously, the original flavor of the flour is ensured at the same time.

The invention discloses a road cleaning vehicle, which comprises a chassis (1), a power system (3), a suction nozzle device (7) and a dustbin (8). The road cleaning vehicle also includes a rolling brush device (4), a rolling brush device (4) It is installed under the chassis (1) and includes a roller brush arranged in front of the suction nozzle device (7). Based on the road cleaning vehicle provided by the present invention, the rolling brush device can clean the road surface in the middle of the road cleaning vehicle, so when the road surface is particularly dirty, using the rolling brush device to clean can add a cleaning process, thereby improving the cleaning efficiency of the road cleaning vehicle .

The invention discloses a manufacturing method of a sheet type membrane fixed resistor with a failure rate level. The manufacturing method comprises the following steps: manufacturing back electrodes, manufacturing positive electrodes, manufacturing resistor bodies, performing glass encapsulating primarily, performing laser trimming, performing glass encapsulating secondarily, performing thermal ageing, splitting strips, manufacturing end electrodes, splitting sheets and electroplating. The working procedure of cleaning rollers with dust is additionally added before printing, so that the adhesiveness of a resistive membrane layer is greatly improved, and in addition an empty phenomenon generated by membrane layers of the resistor bodies and glass glaze layers is effectively avoided; the working procedure of the thermal ageing is additionally added after printing glass frit secondarily, so that the resistance is more stable, and the failure rate is obviously reduced. Besides, the end electrodes are processed by splashing, compared with the end electrodes coated with traditional frit, the cost is reduced, and the production efficiency is improved.

The invention discloses a clean tea production process. The production process comprises the following steps: rotationally rinsing, spray washing, rotationally whirling, drying with cold air, spreading out, grading, deenzyming, primarily winnowing, spreading for drying in the air, primarily rolling, frying at constant temperature in the way of electric heating, spreading out, rolling, winnowing, blending, piling, completely baking, preparing into finish products, inspecting and warehousing. The cleaning process and primarily winnowing processes are added, and the external impurities can be removed; electric-heating constant-temperature frying is adopted to replace the traditional primarily baking process, thus the tea can be heated uniformly and can be prevented from being polluted by other heating materials; dried-up tea dust or carbonized tea dust can not be generated; the tea is held with containers when transferred among different processes; dust and residues are removed in each process in production so that the tea can not be polluted and can not generate pollution impurities in the processing process; thus the purpose of clean tea production is achieved; and the tea does notneed to be washed when brewed, thus greatly improving the utilization of the nutritive substances of the tea.

The invention provides a method for plating a nickel coating on the electrosparking surface of an electronic packaging aluminum-base composite material, relating to a method for chemically plating a nickel coating on the electrosparking surface of an aluminum-base composite material. The invention aims to solve the problems that the processing procedure and cost are increased and the binding force between the coating and matrix is weak since the electrosparking surface of the existing electronic packaging aluminum-base composite material needs to be ground and milled after electrosparking. The method comprises the following steps: 1. cleaning; 2. acid etching; 3. oil removal; 4. primary zinc soaking; 5. nitric acid removal; 6. secondary zinc soaking; and 7. plating. The method directly plates the Ni-P coating on the electrosparking surface of the electronic packaging aluminum-base composite material, and has the advantages of low cost, simple coating procedure and stable coating technique; and the thickness of the Ni-P coating is 5-10 mu m. The nickel-plated electronic packaging aluminum-base composite material is applicable to the field of electronic packaging materials.