654results about How to "Reduce production and processing costs" patented technology

The invention provides a method for preparing high base number (TBN400) synthetic calcium alkyl-benzene sulfonate. The method comprises the following steps of: adopting a mixed acid of long-chain linear alkyl-benzene sulfonic acid and high-boiling heavy alkyl-benzene sulfonic acid, calcium oxide and/or calcium hydroxide, low-carbon alcohol, alkaline-earth metal halide or nitrate, and a mixture of alkaline-earth metal alkylphenol or alkaline-earth metal alkylphenate and polyisobutylene succinic anhydride for a neutralization reaction in the presence of a solvent and cutback oil at a temperature of between 40 and 80 DEG C; then, passing through carbon dioxide to a product of the neutralization reaction at a temperature of between 40 and 60 DEG C for a carbonation reaction; and producing high base synthetic alkyl-benzene sulfonate with a total base number (TBN) of 400mgKOH/g by adopting a process of a one-step method. The product is divided into high-base number (TBN400) synthetic alkyl-benzene sulfonate containing chlorine and high-base number (TBN400) synthetic alkyl-benzene sulfonate without the chlorine. The product produced by adopting the method with low viscosity, small turbidity, easy filtration, light color and no skin formation has the advantages of excellent high-temperature detergency, excellent anti-foaming property and excellent heat storage stability.

The invention discloses a production process of a 65 Mn spring steel wire rod and a 65 Mn spring steel wire rod. According to the invention, advantages of a device of a high line set are utilized, a finish rolling and reducing-sizing mills adopt 8+4 type, through optimization of a heating cycle process before rolling, a rolling control process and a cooling control process, only 8 front finish rolling machines and 2 reducing-sizing mills are utilized, so that surface decarburization of a spring is reduced and is even removed, and the fatigue life of a finished spring is prolonged; the amount of scales is reduced and the metal yield is improved; a metallographic structure is improved and a high sorbite rate is obtained, so that the production process has conditions to cancel a lead patenting process at the earlier drawing stage, the production processing cost is reduced, and the metallographic structure and the comprehensive performance of a hot-rolled wire rod for the 65 Mn spring steel are optimized. According to the invention, the microstructure quality and the mechanical property of the produced hot-rolled wire rod with phi6.5 mm for the 65 Mn spring steel reach the standard of the conventional 65 Mn spring steel after lead hot-rolled wire rod for the 65 Mn spring steel, the conditions to cancel the lead patenting process at the earlier drawing stage by a downstream user can be satisfied, a processing process is reduced for a user, and the production cost is reduced.

The invention relates to a non-splashing dynamically heating self-adaptive resistance welding method for automobile metal sheets, which comprises the following implementation steps: firstly, a nugget formation process is enabled to be kept in the state of non-splashing power-on heating fusion and cooling crystallization heat balance in the way that a non-secondary rectification welding transformer and a pulse width adjustable alternate current contravariant power supply are utilized and different metallic materials thermal balance factors are called; the nugget size is controlled through detecting the change rate of dynamic resistances at the two ends of electrodes. According to the invention, as a non-splashing thermal balance factor, namely t+t0, is adopted in the method, the splashing problem in the welding is effectively solved, and the welding quality is improved; the change rate of dynamic resistances at the two ends of the welding electrodes during the welding can be detected to quickly judge the nugget formation process, so that the interference in the measuring is reduced, and the reliability of the detection is improved; besides, the difficult problem that a plenty of splashes are generated in the welding of automobile metal sheets for a long time is effectively solved, the welding quality and the production efficiency are greatly improved, and the production and processing cost is greatly reduced.

The invention discloses a beach sludge composite curing agent as well as a preparation method, a use method and an application thereof. The beach sludge composite curing agent is obtained by mixing and grinding of an ordinary Portland cement clinker, a sulphoaluminate cement clinker, phosphogypsum, desulfurization gypsum, mineral waste residues, a naphthalene-based additive and sulfates, wherein the weight percentages of the raw materials are as follows: 40-60% of the ordinary Portland cement clinker, 5-10% of the sulphoaluminate cement clinker, 2-4% of the phosphogypsum, 3-6% of the desulfurization gypsum, 30-50% of the mineral waste residues, 1-3% of the naphthalene-based additive and 3-5% of the sulfates. The beach sludge composite curing agent disclosed by the invention can greatly shorten the curing time of sludge, and is small in doping amount, high in concretion strength, low in construction cost, and good in curing stability.

The invention discloses a method of automatic power down protection during contact of a terminal mobile with liquid. The method is applicable to the terminal mobile with a capacitive touch screen, and comprises the following steps that (1) whether capacitance variation values of zones on a touch screen are in a preset range is detected; the preset range is a range of the capacitance variation values the touch screen generated during the contact between the liquid and the touch screen; and a zone with the capacitance variation value in the preset range is called a liquid contact zone; (2) a total area value of the liquid contact zone is calculated; and whether the total area value is greater than or equal to a preset value is judged, if so, then the next step is executed, if not, an initial state is returned; and (3) the terminal mobile is powered down and turned off. According to the method, automatic power down of the terminal mobile can be triggered by the terminal mobile when the liquid contact zone on the touch screen is greater than or equal to a used area of the touch screen; the danger that the terminal mobile is burned-out since the liquid enters the terminal mobile is avoided; and the terminal mobile is well protected.

The invention discloses a finishing-typed fireproof powder coating, belonging to the technical field of the powder coating. The coating is prepared by normal production process by taking epoxy resin, brominated epoxy resin, polyester resin, a curing agent, a leveling agent, a degassifying agent, ammonium polyphosphate, melamine, pentaerythritol, pigment, antimony trioxide and a bulking agent as raw materials. The finishing-typed fireproof powder coating has the active effects that compared with the prior art, the coating has better flame-retardant and fireproof effect and better ageing attenuation resistance, lower formula cost and production processing cost and easier practical operation.

The invention discloses a compound biological enzyme degumming method for ramie. The method mainly comprises: sequentially carrying out treatments of ramie cutting, bundle trussing, soaking with hydrogen peroxide, soaking with warm water, cage filling, immersion in enzyme, fermentation, boiling, ramie bundle beating, pickling, water washing, dehydration, ramie shaking, oil preparing, oiling, deoiling and drying on raw ramie, and carrying out packaging and warehousing on the dried refined ramie. The method of the present invention has the following advantages that: a degumming process is simple, a period is short, the whole process has characteristics of easy control and no pollution, production cost is low, the prepared refined ramie has characteristics of stable and reliable quality, and substantial improvement of combing and spinning performance, wherein a finished product rate is more than 67%.

The invention discloses a head up display (HUD) device and a display image correction method, and relates to the technical field of computers, mainly aiming at improving the versatility of an HUD system by dynamically adjusting the suitability between an optical relay system in the HUD system and windshield of a vehicle by means of an aberration adjustment device. The HUD device is mainly characterized by comprising an image source, an optical transmission unit, a sensor and a correcting circuit, wherein the image source is a light source used for emitting display images; the optical transmission unit is used for transmitting detection light containing imaging distortion information; the sensor is used for receiving the detection light and converting the detection light into a wavefront error image; the correcting circuit is used for receiving the wavefront error image and correcting the display images emitted by the image source according to the wavefront error image.

The invention relates to a multi-color roller gravure printing production method of a textile dye. According to the traditional printing method, more floating colors exist in the washing process, and the excessive wastewater discharge is easily caused. The invention comprises the following steps that: (1) pre-treatment working solutions are selected according to textiles of different types of fibers; (2) the pre-treatment working solutions of different concentrations are padded under the conditions that the immersion time is 5-30 seconds, the expression is between 50% and 100% and the speed is 10 to 40m/min, and are dried; (3) a special dye ink for gravure printing is selected; (4) through an improved multi-color roller gravure printing machine with adjustable printing thickness, lengthened width, enhanced drying and the like, the special dye ink is printed to the textile which is padded with the pre-treatment working solutions and is dried at a speed of 10-40 m/min and is dried; (5) the printed textile enters steaming equipment for steaming fixation; and (6) after fixation, the printed textile is subjected to washing, drying and other treatment processes to complete the entire printing production process of the textile.

The invention discloses a one-face two-pin precise positioning system. The one-face two-pin precise positioning system is characterized by comprising a worktable, a round pin positioning device, a diamond pin positioning device and a control system; the control system comprises a first power device and a second power device, the first power drive drives a first plunger to move in a plunger hole of a round pin, the round pin is driven to move upwards by upwards extruding hydraulic plastics, the positioning portion of the round pin is inserted into a corresponding positioning hole of a workpiece, the positioning portion of the round pin generates corresponding plastic deformation and expands, and the gap between the round pin and the corresponding positioning hole in the workpiece is reduced. The second power device drives a second plunger to move in a plunger hole of a diamond pin, the diamond pin is driven to move upwards by upwards extruding the hydraulic plastics, the positioning portion of the diamond pin is inserted into a corresponding positioning hole of the workpiece, the positioning portion of the diamond pin generates corresponding plastic deformation and expands, and the gap between the diamond pin and the corresponding positioning hole in the workpiece is reduced.

The disposable double stage magnetic machine oil filter has two filtering rooms, including one magnetic filtering room and one filter paper filtering room, formed inside the casing and one isolating cylinder inside the casing to guide the machine oil to pass successively through these two filtering rooms. The present invention has increased area and time for machine oil to contact with the magnet, raised metal particle filtering effect, no jamming in the filter paper, long service life of the filter and excellent protection on the engine.

The invention discloses a manufacturing process of a wood door, which is characterized by comprising preparation, sanding operation, colorizing and bottom rolling treatment, lamination, trimming treatment, assembling operation, decorative and shaping fastening piece installation and final entire packaging. The process prevents expansion and contraction in door vertical frame, cross beam and other places. In the invention, the surface oil paint stripping and layering can be prevented by adopting half drying operation, paint spraying, a thermal leveling process and overall drying operation, time is saved and product quality is improved. At the same time, the invention also provides a half drying machine for half drying operation.

The invention discloses a drug making particle split charging machine with the height capable of being adjusted. The machine structurally comprises a device protection shell, a split charging transmission mechanism and a packaging bag conveying mechanism; the device protection shell comprises a discharging hopper, a discharging control pipeline and walking universal wheels, the split charging transmission mechanism is provided with a starting trigger mechanism, a packaging transmission mechanism, a material discharging roller and a packaging bag, and the packaging bag conveying mechanism is provided with a power source control device, a transmission gear set device and a packaging bag conveying table. The machine has the beneficial effects that through the simple structure, split chargingand packaging work are integrated, material packaging is carried out, in the process, manual additional packaging work is not needed, only through device starting, discharging, split charging, packaging and discharging integration is finished, production machining cost is saved, and production machining efficiency is improved.

The invention relates to a steel wire rod for a furniture spring, which comprises the following main components in percentage by weight (wt%): 0.58-0.67 percent of C, 0.19-0.25 percent of Si, 0.60-0.68 percent of Mn and the balance of Fe. The steel wire rod further comprises the following residual components in percentage by weight (wt%): less than 0.027 percent of P, less than 0.012 percent of S, less than 0.04 percent of Cu, less than 0.03 percent of As, less than 0.028 percent of Sn, less than 0.03 percent of Ti, less than 0.005 percent of Nb, less than 0.0005 percent of B, less than 0.097 percent of Cr, less than 0.03 percent of Ni, less than 0.005 percent of V, less than 0.01 percent of Mo and less than 0.005 percent of Als. The steel wire rod has the characteristics of simple production process, low processing cost, excellent comprehensive performance and the like and can meet the requirement of wire rod raw materials of a mattress spring.

The invention relates to MIM stainless steel feed for a middle frame of a mobile phone and a preparation method of a product made of the MIM stainless steel feed. The MIM stainless steel feed comprises the following components: stainless steel mixed powder and a forming agent, wherein the stainless steel mixed powder and the forming agent are combined according to a weight ratio of (90-92):(10-8);the stainless steel mixed powder comprises stainless steel composite powder and silicon carbide crystal whiskers; and the stainless steel composite powder comprises leaf-shaped powder produced through the water atomization process and spherical powder produced through the water atomization process. The MIM stainless steel feed provided by the invention has the advantages that a raw material is combined with metal powder which has different shapes, specifications and components, and a polymer forming agent with reasonable components is matched for the combination, so that the high fluidity, the low deformation possibility, the high glossiness and the high hardness of the MIM stainless steel feed can be achieved.

The invention relates to a processing method of a miniature spherical or aspherical lens array. A grinding wheel with a plurality of groove grinding edges is utilized to respectively grind transverse and vertical grooves which are perpendicular to each other on a glass substrate to form a rectangular cylinder array with the end face as a square. The rectangular cylinder is ground into a spherical or aspherical miniature lens base body through a grinding head with a recessed grinding edge in rotating mode. A miniature grinding head with the same structure and smaller granularity is used for conducting fine grinding on the miniature lens base body, and a miniature polishing head is used for conducting polishing on the miniature lens base body receiving fine grinding. Grinding agents are required to be added continuously during the polishing process, and the granularity of the grinding agents needs to be replaced continuously from coarse to fine till the smooth and clean degree achieves the design requirements.

The invention discloses a cylindrical battery sorting machine. Placing grooves are formed in the outer surface of a conveying belt at intervals in the conveying direction of the conveying belt; each cylindrical battery is laid flat in each placing groove; a pushing mechanism is arranged on one side in the width direction of the conveying belt and is used for pushing the cylindrical battery locatedin one of the placing grooves to move towards the other side in the width direction of the conveying belt; an outer diameter measuring device comprises first distance sensors and second distance sensors, wherein the first distance sensors are arranged above the outer side of the conveying belt and the second distance sensors are arranged on the inner side of the conveying belt; the first distancesensors and the second distance sensors are oppositely arranged up and down; the bottom surface of each placing groove on the conveying belt is provided with a first through hole; and when the outerdiameter measuring device is in the measuring state, the emitting ends of the second distance sensors correspond to one of the first through holes. According to the cylindrical battery sorting machine, the cylindrical batteries with unqualified outer diameter can be automatically selected, the sorting efficiency of the cylindrical batteries is high, and the production and processing cost of the batteries can be effectively reduced.