63results about How to "Consistent product quality" patented technology

The invention provides silica gel for electronic components. The silica gel is composed of an A component and a B component according to a mass ratio of 1:1, wherein the A component comprises vinyl branched silicon oil and a catalyst; the preparation method of the B component is as follows: mixing vinyl terminated silicone oil with hydrogen terminated silicon oil, and then, crosslinking under the action of a platinum catalyst to obtain an intermediate; mixing the intermediate and hydrogen branched silicon oil with an inhibitor to obtain the B component; the mass of the catalyst accounts for 2-4 per mill of total mass of the A component and the B component; the mass of the inhibitor accounts for 2-3per mill of total mass of the A component and the B component; the ratio of mole number of Si-H bonds in the hydrogen terminated silicon oil and the hydrogen branched silicon oil to the mole number of [CH2=CH-Si] bonds in the vinyl terminated silicone oil and the side vinyl silicone oil is smaller than 1. The silica gel provided by the invention simultaneously has good adhesion, toughness and strength.

The invention discloses a processing method of a saccharified mashed sweet potato and series mashed sweet potato ready-to-eat products, and belongs to the technical field of food processing. The method comprises the steps as follows: (1) pretreatment of sweet potatoes of raw material; (2) preparation of the saccharified mashed potatoes: prepared mashed potato and high-temperature-resistant alpha-amylase are evenly mixed with the proportion of 100kg:5-50ml and stewed for 10-30min at the temperature of 90-100 DEG C, and then are rapidly heated to 105 DEG C to inactivate enzyme, thus obtaining the saccharified mashed potatoes; (3) preparation of the series saccharified mashed sweet potato ready-to-eat products. The processing method adopts the high-temperature-resistant alpha-amylase and is complemented with a two-step heating process to saccharify partial starch in the mashed sweet potato, and the method provides the saccharified mashed sweet potato with naturally saccharified flavor and taste and prolongs the processing period. The processing method overcomes great amount loss in natural saccharification in long term storage in the conventional process as well as reduces production cost. The processing method can be popularized in food processing enterprises.

The invention discloses a grape cultivation method and a special rack for the cultivation method. The cultivation method is characterized in that grape branches are cultivated to an M-shaped growth trend. The special rack for the grape cultivation method comprises an upright; a first pulling rope for binding a main vine is arranged at a part, 1.4-1.6m from the ground, of the upright; second pulling ropes for binding new shoots sprouting from the main vine are arranged on the two sides of the first pulling rope on the upright respectively; a third pulling rope for breaking a side shoot and allowing the branches to grow in a falling manner is arranged on one side of each second pulling rope on the upright; a distance between each second pulling rope and the ground is greater than that between the first pulling rope and the ground; and a distance between each third pulling rope and the ground is not less than that between each second pulling rope and the ground. According to the grape cultivation method and the special rack for the cultivation method, after the new shoots grow horizontally and the branches are broken, front ends grow in a falling manner, so that apical dominance of grapes is inhibited, and the quality of the grapes is improved; light rays directly illuminate leaves, and the branches and the shoots are not crossed mutually, so that a photosynthesis effect is improved; and bearing branches are fixed on the pulling ropes according to the distances, and fruit clusters are not abraded mutually, so that the production quality of the grapes is uniform.

The invention relates to a method for preparing sterile tacrolimus nano suspension eye drops. The method for preparing the sterile tacrolimus nano suspension eye drops comprises the following main steps: preparing tacrolimus nano suspension by adopting a phase transfer and high pressure homogenization method; removing an organic solvent in the tacrolimus nano suspension by adopting a drying / curing technology, and stabilizing tacrolimus nano particles; sterilizing to obtain sterile tacrolimus nano particles; and finally carrying out sterile redissolution and prepackaging operation, so that the finished product is obtained. By adopting the method for preparing the sterile tacrolimus nano suspension eye drops, homogeneously dispersed sterile nano eye drops which do not contain the organic solvent can be obtained, sterile operation steps are obvious reduced, the tacrolimus nano suspension eye drops prepared by adopting the method provided by the invention is sterile and qualified, all the inspection indexes are respectively consistent with those of the original product, and especially particle size and particle size distribution are highly consistent with those of the original product.

The invention discloses a three protruding platform bulge mould for processing the liquid tube of shock-reducer. The bulge mould includes a bulge die and a upper press die. The shape of bulge model cavity is matching with the shape of the three-projection-platform on the liquid storage tube. The characteristic is that there is bugle soft die in the bulge shape cavity and the bugle soft die is under the upper pressing die and it is made up of flexible material. The process of bulging shape is: put preparative workpiece straight into bulge die cavity, and put the soft die into the workpiece and then tighten the bulge die; The upper press soft die extrudes the workpiece to make workpiece full of bugle die and the workpoece is deformed along shape of bulge die. The invention has the characteristic of reasonable design, reduced production cost, advanced eligibility of product, simple process of machining, short machining cycle.

The invention relates to a method for preparing a compound, namely, olopatadine hydrochloride. The method specifically comprises the following steps: by taking 2-chloromethyl methyl benzoate and methyl 4-hydroxyphenylacetate as initial raw materials, performing etherification, hydrolysis and cyclization, further performing wittig reaction, and salifying, thereby synthesizing olopatadine hydrochloride. The process is gentle in process reaction condition, acetic anhydride is adopted to replace polyphosphoric acid, a hydrochloric acid organic solvent is adopted to effectively split Z / E type olopatadine so as to obtain olopatadine hydrochloride, conversion of Z / E configuration is effectively achieved after an E configuration byproduct is treated by using concentrated hydrochloric acid, the yield of olopatadine hydrochloride is increased, the product purity is good, and the feasibility of industrialization production is greatly improved.

The invention discloses an installation tool for a filtering net of an oil pump. The installation tool comprises a bottom plate (3), a positioning plate (4), a pressing device, a filtering net press mounting device and a pressure release valve installation device. The positioning plate (4) is vertically connected to the bottom plate (3) which is horizontally arranged. The filtering net press mounting device is connected to the bottom plate (3) through a support assembly, and a pressing head plate (16) in the filtering net press mounting device is located over an oil inlet of a pump body. The pressure release valve installation device is connected to the bottom plate (3), and the movement direction of the movable end of the pressure release valve installation device is the horizontal direction consistent with the direction of the axis of an installation opening of the pump body. After the above structure is adopted, the pump body of the oil pump does not need to be secondarily clamped, and therefore the assembling efficiency is greatly improved; and in addition, the benchmark does not need to be found again during assembling, and therefore the assembling quality of a product is better ensured.

The invention discloses a natural retarding agent for dyeing of cationic dye. The natural retarding agent is at least one of chitosan and derivatives thereof, wherein the concentration of the chitosan or the derivatives thereof is 0.1-4g / L. According to the retarding agent, natural chitosan or derivatives thereof, such as carboxymethyl chitosan and hydroxypropyl chitosan with different molecular weights are adopted for dyeing of cationic dye, and the problem that 1227 contains benzalkonium chloride and CTAB (cetyltrimethyl ammonium bromide) has strong fishy smell when a conventional cationic dye is used for dyeing are solved; and the prepared product has the quality consistent with that of a product prepared by adopting a conventional process, and has a certain antibacterial and anti-static performance. The technical scheme disclosed by the invention is simple in process and convenient to operate, does not have special requirement on cationic dye and equipment, and can be applied to large-scale production by utilizing conventional dyeing equipment.

The invention discloses a pickle preparation method. The method comprises the following steps: A, preparing raw materials, namely selecting 6-8CM long fresh fruit pods as raw materials, cleaning and removing bases of the fruits, putting the raw materials in a container, and pre-dipping in the container; B, mixing and blending, namely adding saline water with the concentration of 2-6 percent after the previous process, simultaneously adding pepper and ginger, boiling, cooling and adding a lactic bacterial culture; C, sealing a fermentation jar and fermenting, wherein the fermentation time is 36-72 hours, discharging the mixture out of the jar and cleaning after fermentation; D, detecting the salt content, namely controlling the salt to be not more than 3.5 percent, and if the salt content is extremely high, removing salt through running water; E, dehydration pressure, namely dehydrating until the moisture content is less than 90 percent; and F, filling, namely adding condiments according to the taste requirements, checking, filling, sealing and sterilizing. The pickle preparation method has the advantages that the fermentation time is extremely short, the strain purity is high, and the quality is easily controlled; the amount of harmful components is small; the retention period is prolonged; the processing period is short, and the harvest period is adapted; the aim of reducing the production cost is achieved; and the aims of energy conservation and emission reduction are achieved.

The invention relates to a printed circuit board manufacturing method, which is characterized by comprising the following steps of board grinding, line screen printing, etching, board grinding beforesolder mask, solder mask screen printing, character screen printing, CCD drilling, punching, electrical measurement, OSP and finished product inspection. The manufacturing process of the printed circuit board has a reasonable processing procedure, short production cycle, low production cost, high yield, stable product quality, consistent quality and high circuit reliability, and good development space for integration, miniaturization and product automation of electronic equipment is provided.

The present invention relates to a new synthesis method for a nafamostat mesylate intermediate 6-amidino-2-naphthol methanesulfonate. According to the new method, 6-hydroxy-2-naphthaldehyde is adopted as a raw material, dimethyl sulfoxide is adopted as a reaction solvent, the dimethyl sulfoxide and hydroxylamine hydrochloride are subjected to an addition elimination reaction to obtain 6-cyano-2-naphthol, the 6-cyano-2-naphthol is subjected to a pinner reaction in a HCl / methanol solution to obtain 6-hydroxy-2-naphthalene imino methyl ester hydrochloride, ammonia gas is introduced to carry out an aminolysis reaction to obtain 6-amidino-2-naphthol, and the 6-amidino-2-naphthol sequentially reacts with sodium bicarbonate and methanesulfonic acid to convert into the 6-amidino-2-naphthol methanesulfonate. According to the present invention, in the new synthesis method, the 6-cyano-2-naphthol preparation in the first step adopts the completely-new method, the use of the highly toxic copper cyanide in the traditional method is avoided, the operations are simple, and the conditions are mild; and the second step adopts the improved pinner method, wherein the reaction of acetyl chloride and methanol is adopted to produce HCl to replace direct introduction of HCl gas into the reaction system, such that the improved method has strong operability and industrialization is easily achieved.

The invention relates to a thermoforming machine which comprises a framework; a first pressure plate and a second pressure plate which are disposed on the framework at an interval; a male mould and a complementary female mould disposed on each pressure plate respectively; an in-mould cutting element with a complementary profile provided in the mould; two drive devices cooperating with each pressure plate and being used for moving the pressure plates to a first movement position for clamping plate material, a second movement position for stretching and forming the plate material, a third movement position for cutting the plate, and a fourth movement position for forming the mould-opening configuration; and a part for ejecting and forming from the mould cavity in the mould-opening configuration and a ejection device of the cut plate. The drive device comprises a prime motor; a spline unit connected to the prime motor; and a link rod positioned between the spline unit and each pressure plate to drive the movement.

The invention relates to the technical field of food processing, and particularly relates to a quick-frozen braised noodle and a preparation method thereof. According to the quick-frozen braised noodle provided by the invention, wheat-core wheat flour, acetate modified starch and hydroxypropyl distarch phosphate are combined and used as a flour matrix, four components of isolated soy protein, sodium tripolyphosphate, sodium pyrophosphate and sodium polypyrophosphate are contained in a water retention agent; all components in the flour matrix synergistically acts; all the components in the water retention agent synergistically interacts; afterwards, by combining a three-time-awaking noodle preparation process, the water-absorption and water-retention performance of the quick-frozen braisednoodle is promoted; the color and luster stability is promoted; the quick-frozen braised noodle is prevented from generating brown stains in a quick-frozen reheating procedure; the eating quality of the quick-frozen braised noodle is improved. The braised noodle prepared by the preparation method is subpackaged and quick-frozen, is directly reheated by a microwave before being eaten, and is convenient for a consumer to eat and suitable for a busy office worker and the industrialized production of the braised noodle is promoted.

The present invention relates to a condenser microphone which provides a normal operation and an improvement of yield. In order to achieve the above object of the invention, there is provided a electret microphone comprising: a casing; an internally housed components housed by the casing, the components including a vibrating plate, a spacer, a back plate, a first base ring and a second base ring; a printed circuit board for receiving an electrical signal from at least one of the vibrating plate and the back plate; a washer spring for providing an elasticity between the components, and among the components, the casing and the printed circuit board. In accordance with the condenser microphone including the washer spring, the microphone operates normally even an error occurs during a manufacturing process, a uniform product quality is maintained, and reduces a defect rate to remarkably improve a manufacturing yield. In addition, in accordance with the condenser microphone including the washer spring, the washer spring may be easily applied, and an effective and reasonable selection of the microphone and an application of the manufacturing method thereof are possible by showing an effective characteristic and a resulting effect and function.

The invention discloses a box-type tempering furnace, a tempering furnace conveying system and a tempering furnace control method, and belongs to the field of heat treatment. The tempering furnace conveying system comprises two conveying rails, a conveying frame and a feeding system, wherein the two conveying rails are arranged on the front side of the tempering furnace in parallel, and the conveying frame comprises a frame body; two sets of conveying wheels are arranged at the bottom of the frame body, and the conveying wheels and the conveying rails are matched; a back-and-forth speed reduction motor and a feeding speed reduction motor are arranged on the lower portion of the frame body, and the back-and-forth speed reduction motor drives the conveying wheels to move; the feeding speed reduction motor drives a large transmission chain wheel on the upper portion of the frame body through a small transmission chain wheel, and the large transmission chain wheel drives the feeding system to work; and the back-and-forth speed reduction motor and the feeding speed reduction motor are connected with an external control system. The tempering furnace has the beneficial effects of being high in allocation use rate, consistent in product quality and high in working efficiency and saving energy sources.

The invention relates to the technical field of supper absorbent resin drying, in particular to a novel drying technical method for preparing supper absorbent resin. The novel drying technical methodfor preparing the supper absorbent resin specifically comprises the following drying technical steps: S1, filling a heat transferring oil pipe of an oil bath drying device with heat transferring oil,and setting the temperature of the heat transferring oil at 100-170DEG C; S2, pouring plant oil into the oil bath drying device, and setting the temperature of the plant oil at 90-120DEG C; S3, putting the prepared supper absorbent resin in an oil bath separating tank, and putting the oil bath separating tank in the plant oil of the oil bath drying device; S4, starting a mixing paddle of the oil bath drying device and setting the speed of the mixing paddle at 10-15r / min; S5, after carrying out drying for 1 hour, taking out the oil bath separating tank; S6, processing the supper absorbent resinin the oil bath separating tank by a centrifugal de-oiling technology; S7, processing the de-oiled supper absorbent resin by a washing technology; and S8, sieving the washed supper absorbent resin.

The invention relates to an environment-friendly full-automatic bean curd production line. The environment-friendly full-automatic bean curd production line comprises an automatic quantitative feedingand stirring system, an automatic temperature-controlled timing heating system, an automatic temperature-controlled cooling system and an automatic quantitative mixing and dispersing system which aresequentially connected. According to the environment-friendly full-automatic bean curd production line disclosed by the invention, through performing automatic quantitative feeding and stirring to make pulp, performing automatic temperature-controlled timing pulp stewing, performing automatic temperature reducing and cooling, and performing automatic quantitative discharging, dispersing, mixing and pulp solidification, time and space required by washing and soaking are reduced greatly, investment of equipment in aspects of washing, soaking, pulp milling and separating is also saved, and the pulp solidification standardization is guaranteed; besides, in the whole production course, no sewage, no bean residues and no yellow pulp water are discharged, so that the problem of environment pollution caused by soybean product enterprises is solved. The environment-friendly full-automatic bean curd production line has the characteristics of being short in production cycle and low in occupied space, can be operated in a one-button manner, and is free from discharging of sewage and bean residues; the quality of products is guaranteed to be consistent; the environment-friendly full-automaticbean curd production line is suitable for the production of large-scale soybean product enterprises.

The invention belongs to the technical field of biomass fuel. A biomass fuel briquetting forming machine comprises a rack, two vertical plates arranged at the two ends of the rack, a feeding hopper arranged on the tops of the two vertical plates in a supporting manner, a forming assembly arranged between the two vertical plates, and a hydraulic control system arranged on the rack. The feeding hopper is provided with a material scattering assembly. The material scattering assembly comprises a rotating shaft connected to the feeding hopper in a pivotal manner, a drive motor driving the rotating shaft, and a stirring rod arranged on the rotating shaft. The forming assembly comprises a plurality of supporting shafts arranged between the two vertical plates in parallel, a plurality of sets of forming die units arranged on the supporting shafts in a sliding and sleeving manner, an ejecting plate arranged on the inner side of the vertical plate on the left side, and a main pushing hydraulic cylinder driving the ejecting plate. The biomass fuel briquetting forming machine is reasonable and compact in structural design, and the phenomenon of material overhead bridging can be avoided; and meanwhile, automatic batched production can be achieved, the pressure applying effect is good, the quality of formed products is consistent, and very high market competitiveness is achieved.

The invention discloses a consistency evaluation and detection method for amoxicillin capsules. The method systematically and comprehensively investigates and evaluates the consistency between the to-be-detected amoxicillin capsule and the reference preparation of the original research medicine by comparing crystal forms and impurities of the to-be-detected amoxicillin capsule and the reference preparation. The corresponding scanning speed and intensity are selected according to the crystal form characteristics of the to-be-detected amoxicillin capsule, the detection of the crystal form characteristic peaks of the to-be-detected amoxicillin capsule and the reference preparation is sensitive, and the crystal form diffraction angles of the two drugs are accurately detected. Gradient elution is carried out by adopting a solution of a combination of a monopotassium phosphate solution and one or more of an acetonitrile solution, a formamide solution or an isopropanol solution as a mobile phase, so that the elution effect is better, and the accuracy and the sensitivity of a detection result are improved. The method is used for solving the technical problems that an existing amoxicillin capsule consistency evaluation detection method is low in accuracy and sensitivity and incomplete in detection.

The invention provides an epitaxial growth device which comprises an induction coil and a reaction body, and the induction coil is arranged on the peripheral side of the reaction body in a surrounding mode; the reaction body comprises a heating seat and a plurality of trays; a plurality of working spaces are arranged in the heating seat, the trays are positioned in the working spaces, and each tray corresponds to one working space; wherein the trays are used for bearing a substrate, and each tray can independently rotate relative to the heating seat. The epitaxial growth device provided by the invention is provided with a plurality of working spaces, and a plurality of epitaxial layers can be generated simultaneously, so that the working efficiency is improved, and the yield is effectively improved; meanwhile, through independent control over the multiple trays, it is guaranteed that the quality of products produced on each tray is good, and the quality of products produced in the same batch is consistent.

The invention provides a camera module appearance detection device which comprises a feeding mechanism, a first material taking mechanism, a rotating mechanism, a second material taking mechanism, a linear mechanism, a third material taking mechanism, a complete product receiving mechanism and a defective product receiving mechanism which are fixedly arranged, and a first bottom surface detection module is arranged between the rotating mechanism and the feeding mechanism; the first material taking mechanism takes the camera module from the feeding mechanism and conveys the camera module to the rotating mechanism, the bottom face of the camera module is detected through the first bottom face detection module in the conveying process, and a top face detection module is arranged at the top of the rotating mechanism and used for detecting the top face of the camera module. According to the camera module appearance detection device, feeding and discharging are conducted through machinery, the camera module is moved to the detection area of the appearance detection module for face-by-face detection, so that appearance detection of the camera module forms a complete procedure, manual participation is not needed, time and labor are saved, manual subjective judgment is avoided, and the production quality of the camera module is kept consistent.

The invention relates to a reinforcement cord for elastomer products, in particular for vehicle tires, containing at least one yarn made of filaments. The invention additionally relates to an elastomer product which contains at least one reinforcement cord. In order to protect the environment and preserve resources while maintaining a good processing behavior, at least one yarn of the reinforcement cord contains filaments made of polybutylene furandicarboxylate (PBF), wherein the PBF is completely or at least partly made of biomass and / or renewable raw materials.

The invention belongs to the field of fertilizer production device, and more specifically relates to a liquid-state selenium-enriched nutritional chelated fertilizer reaction vessel. The liquid-stateselenium-enriched nutritional chelated fertilizer reaction vessel comprises a tank body, a stirring device arranged in the tank body, and a heating device and a housing arranged outside the tank body;the upper part of the tank body is provided with a feed inlet and a water inlet; the lower part of the tank body is provided with a feed outlet and a sewage draining exit; the liquid-state selenium-enriched nutritional chelated fertilizer reaction vessel also comprises a temperature sensor and a controller; the temperature sensor is arranged on the upper part of the internal side of the tank body; the temperature sensor is communicated with a controller circuit arranged outside the housing; a display screen is arranged on the controller; the heating device is communicated with the controllercircuit; the stirring device comprises a multistage speed regulation motor, a stirring shaft, stirring blades, and a stirring controller. In applications of the liquid-state selenium-enriched nutritional chelated fertilizer reaction vessel, it is possible to realize automatic adjusting of opening and closing of the heating device based on the real time temperature in the tank body, realizing preferable control on the temperature in the tank body, ensuring chelating environment stability; the stirring controller is used for automatic adjusting the stirring speed and stirring time of the stirring device, so that product full chelating is realized, layering is avoided, and the stability and homogeneity of the quality of obtained liquid-state selenium-enriched nutritional chelated fertilizer are ensured.

The invention discloses a manufacturing process of anti-rust metal stoving varnish. The manufacturing process comprises the following steps that 1, a metal plate made of stainless steel is prepared, and a workpiece with a predetermined product shape is formed through punching, cutting and bending; 2, the surface of a product with the preset shape is subjected to dust removal and purification; 3, a first shielding jig is used for shielding a first area of the workpiece, a concave cavity is formed in the first area, and a through hole is formed in the wall face of the concave cavity; the rest part is sprayed with primer, and antirust pigment is added into the primer; 4, the first area of the workpiece is shielded through the first shielding jig, and the surface of the primer of the rest part is sprayed with finish paint; and 5, the first shielding jig is taken down, and the inner surface of the concave cavity of the first area is coated with conductive paint. The concave cavity and a hole site are formed in the metal plate, during paint baking, the part is shielded firstly, then the inner surface of the concave cavity is coated with the conductive paint, the manufacturing efficiency is effectively improved, and meanwhile the conductivity of the conductive position is reliable.

The invention provides an automatic assembling machine of encoder shock-proof rings. The automatic assembling machine of the encoder shock-proof rings comprises a rotary disc, a plurality of jigs aredistributed on the edge of the rotary disc, and a lower wedge nut feeding mechanism, an upper wedge nut feeding mechanism, a bolt feeding lock pay mechanism and a thread removal mechanism are sequentially arranged beside the rotary disc in the rotating direction of the rotary disc; and the lower wedge nut feeding mechanism feeds lower wedge nuts into lower grooves of the shock-proof rings of the jigs, the upper wedge nut feeding mechanism feeds upper wedge nuts into upper grooves of the shock-proof rings of the jigs, the bolt feeding lock pay mechanism lock pays bolts into the upper wedge nutsand the lower wedge nuts from top to bottom, and the thread removal mechanism breaks and removes threads at the lower ends of the bolts. According to the automatic assembling machine of the encoder shock-proof rings, the automatic feeding of the upper wedge nuts and the lower wedge nuts is realized, lock paying is carried out on the bolts automatically, the assembly efficiency is improved, the labor cost can be further reduced, meanwhile, the product quality can be ensured to be consistent, and the yield is high.

The invention discloses a side plate tape winding machine which comprises a bottom plate, a tape pulling clamp used for clamping a heating tape is further arranged on the bottom plate, and the tape pulling clamp can slide in the X-axis direction and the Z-axis direction. A clamping mechanism is arranged on the bottom plate and comprises a clamping head capable of rotating along the X axis, and theclamping head is used for clamping the side plate and the end of the heating tape. A connecting plate is arranged on the bottom plate and can slide in the X-axis direction, the Y-axis direction and the Z-axis direction. A supporting frame is arranged on the connecting plate, and a first rotary driving device drives the supporting frame to rotate around the Z-axis direction; a mounting plate is arranged on the supporting frame, and a second rotary driving device drives the mounting plate to rotate around the X-axis direction; a tape outlet head is arranged on the mounting plate and connected with a third rotary driving device, the third rotary driving device can drive the tape outlet head to rotate, and the tape outlet head is used for guiding the heating tape to be wound around the side plate. The side plate tape winding machine can replace manpower, reduce the labor cost, improve the efficiency of winding the heating tape, and meet the production of large-batch products.

The invention discloses a preparation method of a combination of medicines for nourishing the liver, improving eyesight and nourishing yin and tonifying the kidney, which relates to a preparation method of the medicine combination. Its formula consists of: 800g medlar, 20g astragalus, 100g Codonopsis radix, 50g Ophiopogon japonicus, 90g donkey-hide gelatin; its preparation method is: 1) remove impurities from the above medicinal materials, and process them into decoction pieces; Rinse it with purified water; 3) Add purified water in stages according to the weight of the above medicinal materials weighed, heat and extract 3 times, filter, and combine to obtain the extract; 4) Melt the donkey-hide gelatin; 5) Continue to concentrate the filtrate to Clear paste with a relative density of 1.20-1.24; 6) Add honey and sodium benzoate, boil to dissolve. It adopts vacuum filtration, which can prevent the loss of active ingredients when removing impurities; it is easy to operate and can effectively control product quality.

The invention discloses an automatic exhaust welding tool for a stainless steel heat insulation cover. The automatic exhaust welding tool is used for welding the stainless steel heat insulation cover after the surface of a casting is wrapped with heat insulation cotton and comprises a rack, supports, a displacement motor, an overturning frame and a welding gun, the overturning frame is of a U-shaped structure, and the two sides of the overturning frame are fixed on the rack through the supports respectively; and the two ends of the overturning frame are correspondingly arranged on the supports through the transversely-arranged displacement motor and a rotating shaft respectively, a clamping mechanism is arranged on the overturning frame, and the transverse welding gun is arranged on one side of the overturning frame through a displacement mechanism. The automatic exhaust welding tool is simple, reasonable and reliable in structure, adopts PLC automatic control, reduces the labor intensity, improves the working efficiency, and ensures the consistency of the product quality.

The invention provides a novel ultra-high-pressure flexible semi-wet process for preparing scrimber. The process comprises the following steps: material selection; sectioning; slicing; primary airingor drying; weighing and packaging; vacuum pressurization and impregnation; low-temperature heating and modification; ultra-high pressure flexible compression molding; curing; demolding; trimming; inspection; and warehousing. During ultra-high pressure flexible compression molding, a lateral oil cylinder performs primary compacting at first and stops compacting at a distance 5 mm away from a standard position; a vertical oil cylinder starts secondary compacting, and when compacting pressure reaches 500 kg / cm<2>, a pressure head stops moving, the pressure is maintained for 3-5 s, and then the pressure head returns by a distance of 3-5 mm; and the lateral oil cylinder continues compacting in place, and then the vertical oil cylinder continues compacting until a pressure is 750-1400 kg / cm<2>.The curing temperature of the curing is 90-115 DEG C. The process provided by the invention not only reduces the cost of drying, but also enhances the anti-aging performance, shear strength, fireproofperformance and density uniformity of the scrimber.