52results about How to "Effective product quality control" patented technology

The method for preparing high-activity titanium dioxide film self-cleaning glass material, applicable to the fields of building glass, car glass and optical glass, uses general glass as base body forcoating film and includes the following steps: cleaning glass surface, drying, sweeping with nitrogen gas, sol preparation, impregnating and coating, drying, crystallization heat treatment, pickling and surface after-treatment. The sodium ion content of titanium dioxide film can be controlled in 0.3%, carbon content of film surface is reduced, surface hydroxy content is increased and the optical catalytic activity of glass can be greatly raised. Said invention adopts line production process, and can effectively control product quality.

The invention provides an integrated sewage treatment apparatus and a sewage treatment process flow using the apparatus. The sewage treatment apparatus comprises an anaerobic biological treatment pool, an aerobic biological treatment pool, a sewage sedimentation pool and a membrane biological reaction pool; and the anaerobic biological treatment pool, the aerobic biological treatment pool, the sewage sedimentation pool and the membrane biological reaction pool are sequentially connected. The apparatus is used to carry out effective integrated treatment on sewage. The integrated sewage treatment apparatus has the advantages of good sealing property, strong adaption ability to various foundation conditions, acid and alkali resistance, oxidation resistance, no deformation under high or low temperature, and long service life. The sewage production cycle and the onsite construction installation cycle are short, so the apparatus can be fast used; early disposable investment is small, so the operating cost is low; the quality of discharged water is stable, and pollution discharge is maximally treated; the sewage treatment apparatus has a small size, saves space, can be conveniently carried; and the apparatus can be used in a landfill mode, so the occupied earth's surface area is extremely small, noise is small, and the apparatus can be extremely well combined to surrounding living environment.

The invention discloses a preparation method for roxburgh rose and a multi-index detection method. The roxburgh rose is a national medicinal material of Guizhou province, contains rich nutrients and has multiple pharmacological activities, and all parts of the roxburgh rose are valuable. The conventional detection method for the roxburgh rose is relatively simple, and the quality of the roxburgh rose is difficult to control. By setting control indexes capable of reflecting performance characteristics of the roxburgh rose, the provided detection method is simple, convenient, quick, and high in repeatability and stability; and the provided preparation method contributes to preserving active ingredients such as vitamin C in the roxburgh rose.

The invention discloses a preparation technology of high-purity flomoxef sodium. The preparation technology includes following steps: on the basis of a flomoxef intermediate, performing an acidifying reaction to obtain a reaction liquid; performing a water washing process, an extraction process, an aseptic filtration process and the like to the reaction liquid; and performing a solventing-out crystallization step through a one-step crystallization process to obtain a flomoxef sodium product with a purity being higher than 99.90%, wherein key points in the solventing-out crystallization step are selection and proportion of a solventing agent and dropwise addition of a salifying agent and the solventing agent at the same time with crystal growing. The preparation technology overcomes problems which are difficult to control during the solventing-out crystallization step of the flomoxef sodium. The flomoxef sodium is prepared in one step with the flomoxef intermediate as a raw material and the purity of the product of the flomoxef sodium reaches higher than 99.90% just through one crystallization step, which is cannot be achieved through a freeze-drying method or a common solventing-out crystallization process in the prior art. Quality of the product is in conformity with or even exceeds a standard in japanese pharmacopoeia JP16. The preparation technology has a more wide application prospect.

A printable transfer film for generating pattern on fabric or leather is composed of film as carrier, parting layer, thermo-fusible adhesive layer, and printable layer. Its preparing process and a method for generating pattern on the object are also disclosed.

The invention discloses a quality control method of liquorice formula granules, belonging to the technical field of analysis of traditional Chinese medicines. The method is used for identifying the liquorice formula granules by adopting a high performance liquid characteristic chromatography, and comprises the following steps: (a) preparing a reference substance solution; (b) preparing a test solution; (c) detecting by adopting the high performance liquid chromatography to obtain the characteristic chromatogram of the liquorice formula granules. According to the established high performance liquid characteristic chromatogram of the liquorice formula granules, five characteristic peaks can be obtained, and as shown in the figure, the peak marked by No. 5 is a reference peak, and the retention time is taken as the following measured values: 8.066 minutes (peak 1), 8.943 minutes (peak 2), 17.708 minutes (peak 3), 21.245 minutes (peak 4) and 30.618 minutes (peak 5) (S). Every gram of liquorice formula granules is equivalent to 10-20g of crude drug. The method has the characteristics of being high in specificity and accuracy; the detection method is scientific and advanced and has operability. The characteristic chromatogram technology is applied to the quality control of the traditional Chinese medicine formula granules, so that the product quality is effectively controlled.

The invention discloses a printable transfer film which comprises a transfer carrier film (1), a release layer (2) and a thermal welding layer (5). The printable transfer film also comprises a printable layer (6). The transfer carrier film (1) is totally covered with the release layer (2) which is totally covered with the thermal welding layer (5). The thermal welding layer (5) is totally covered with the printable layer (6). A background layer (4) is clipped between the printable layer (6) and the thermal welding layer (5) and is characterized in that the printable layer (6) and the background layer (4) can be integrated into one through changing the resin polarity of the background layer (4) and adding printable auxiliary agent.

The invention relates to pills for expelling wind, eliminating dampness, dredging meridians, activating collaterals, dispelling cold and reliving pain and the quality controlling method, wherein the pills are prepared from Chinese medicinal herbs including prepared Sichuan aconite root, radix paeoniae rubrathe, white atractylodes rhizome, myrrh and poria cocos.

The invention discloses a detection method for a health beverage of heterophylly falsestarwort root. The health beverage of the heterophylly falsestarwort root is prepared from the heterophylly falsestarwort root and roxburgh rose fruit juice, has functions of resisting fatigue, increasing appetite, improving gastrointestinal function and enhancing body immune function, and is used for the immunocompromised people. In the method, quality control indexes capable of reflecting the characteristics of the health beverage is formulated to ensure the safety, the efficacy and the stability of the health beverage, and the supplied quality detection method has high precision and good reproducibility, and can be used for effectively controlling the product quality of the health beverage of the heterophylly falsestarwort root.

The invention provides a deep conical copper shaped charge liner tissue ultrafine crystallization gradient control method, which comprises the steps of extrusion shaping, re-crystallization heat treatment and high-frequency percussion, wherein in the extrusion shaping step, multi-pass extrusion is used; the high-frequency impact knocking speed is 15000 to 40000 times / minute; the knocking force is1200 to 2000 N; the times is 1 to 3 times. The control technology provided by the invention realizes the deep conical copper shaped charge liner shaping and surface quality control; the material plasticity is improved; the fine crystal tissues can be obtained; the ultrafine crystal gradient tissues distributed in the thickness direction are formed on the surface layer in the charge shaped liner. The ultrafine crystal gradient tissues distributed in the thickness direction of the charge shaped liner are obtained by using the method; the tissue distribution in the bus direction is uniform; a novel preparation method is provided for the invention of the high-performance deep conical copper shaped charge liner.

The invention provides a detection method of a traditional Chinese medicinal composition for treating waist and knee pains and sciatica. Raw materials of the traditional Chinese medicinal composition comprise Rhizoma Cibotii, Fructus Rosae Laevigatae, Caulis Spatholobi, Philippine flemingia root, Kadsura coccinea, Millettia specisoa Champ, Ligustri Lucidi Fructus, Chinese Taxillus Twig, semen cuscutae, Rhizoma Corydalis, Zanthoxylum nitidum, Boswellia carteri and myrrh. The detection method comprises the following steps: detecting the content of (2'S)-Kadsura longepedunculata lignin J in the Kadsura coccinea through high performance liquid chromatography; and detecting the content of specnuezhenide in the Ligustri Lucidi Fructus through the high performance liquid chromatography, and detecting the Kadsura coccinea, the Rhizoma Cibotii and the Chinese Taxillus Twig through thin layer chromatography. The invention also concretely discloses conditions and concrete operating steps of all above detection technologies. The detection method allows five raw materials to be qualitatively and quantitatively detected, and the quantity of the detected raw materials is 1 / 3 of the total quantity of the raw materials, so the quality of medicines is effectively guaranteed, and medical demands are met.

In order to solve the problem that in the prior art, after a complex connecting rod unlocking mechanism is assembled, a driving rod piece is located in a shell, and the angle of the driving rod piececannot be measured, the invention provides a driving rod piece angle measuring tool of the complex connecting rod unlocking mechanism. The measuring tool comprises a mounting platform, a latch hook swing angle testing assembly, a latch hook positioning mechanism, a rocker swing angle testing assembly, a connecting rod and a locking mechanism. The latch hook swing angle testing assembly, the latchhook positioning mechanism and the rocker swing angle testing assembly are all arranged on a bottom plate of the mounting platform. One end of the connecting rod is connected with a driving end of a rocker arm connected with the to-be-tested unlocking mechanism, and the other end is connected with one end opposite to the handheld part of the handle, and the connecting rod, the handle and the rocker arm form a parallelogram mechanism. The invention further provides a method for measuring the angle of the driving rod piece through the measuring tool. Through using the parallelogram mechanism, the swing angle of the driving rod piece which cannot be measured in the shell is led out of the shell to be measured, and the angle of the driving rod piece is measured before assembly.

The invention discloses a method for analyzing the contents of adenosine and cordycepin in Cordyceps martialis fruiting body and solid culture medium residue thereof by HPLC. The method comprises the following steps of: firstly preparing standard solutions of adenosine and cordycepin and sample solutions of Cordyceps martialis fruiting body and solid culture medium residue thereof; and then detecting the sample solutions of Cordyceps martialis fruiting body and solid culture medium residue thereof respectively under the conditions that the chromatographic column is XBridge TMC 18 (5 mum, 4.6*150 mm), the mobile phase is methanol and ultra-pure water at a volume ratio of 10:90, the flow rate is 1.0 ml / min, the sample size is 10 muL (automatic sample injection), the column temperature is 30 DEG C, and the detection wavelength is 254 nm, wherein the sample solutions should appear chromatographic peaks having the same chromatographic retention time as the cordycepin standard solution. The method provided by the invention is convenient and effective, is particularly suitable for analyzing the contents of adenosine and cordycepin in Cordyceps martialis fruiting body and solid culture medium residue thereof, and has good reproducibility and stability.

The invention provides a detection method of pharmaceutical composition Gelan Xinning for treating the coronary heart disease and the angina. The detection method comprises steps as follows: detecting the content of gypenoside XLIX in the pharmaceutical composition with an HPLC (high-performance liquid chromatography), and identifying kudzuvine root total flavonoids in the pharmaceutical composition with a TLC (thin-layer chromatography) with a puerarin reference substance and a kudzuvine root reference medicinal material used as indexes. With the adoption of the detection method, the quality of the pharmaceutical composition can be stable, controllable, efficient and safe, defects in the prior art can be overcome, and the powerful guarantee can be provided for well satisfaction of medical requirements.

The invention provides a method for checking an oral traditional Chinese medicine formulation which is selected from granules, capsules and tablets, and prepared by lamiophlomis rotata and pseudo-ginseng, wherein the capsule is a preferably selection. The method for checking the oral traditional Chinese medicine formulation comprises one or a plurality of the following steps of: measuring the contents of digitoflavone and saponins; and distinguishing the lamiophlomis rotata and / or checking resin residues. The method for checking the oral traditional Chinese medicine formulation has good repeatability and middle precision degree, high specificity, good logarithm linear relationship and higher recovery rate, is suitable for controlling the quality of lamiophlomis rotata capsules, effectively controls the product quality of related products and ensures the effectiveness of the products.

The invention provides a non-phthalic PVC aggregate and a preparation method thereof. The non-phthalic PVC aggregate comprises, by mass, 49-51% of PVC powder and is characterized by further comprising, by mass, 19-21% of a modifier and the balance of a regulator. The non-phthalic PVC aggregate comprises, by mass, 49-51%, preferably 50% of the PVC powder and 19-21%, preferably 20% of the modifier, matting resin is selected as the modifier, and calcium carbonate does not need to be added, so that specific gravity of the non-phthalic PVC aggregate is not increased; performance indexes like hardness and tensile strength can be guaranteed when the non-phthalic PVC aggregate is properly proportioned. Matting effect can be improved, and characteristics of the non-phthalic PVC aggregate are unaffected. Both a formulation and the preparation method of the non-phthalic PVC aggregate can ensure high quality and good performance, and the non-phthalic PVC aggregate has wide application range.

The invention discloses an aluminum foil thermo-printing machine which comprises a control cabinet arranged on a machine frame, a thermo-printing assembly and a lower die set supporting a product. The thermo-printing assembly is located above the lower die set and comprises a character die, paper feeding sensors, a downward-pressing air cylinder, a colored strap, a stepping motor, a driving wheel, a paper collection barrel, a character die model sensor, paper feeding wheels and a plurality of tension wheels. The character die is arranged below the downward-pressing air cylinder, the colored strap and the paper collection barrel are located on the two sides of the downward-pressing air cylinder, the colored strap passes through the position below the character die to reach the paper collection barrel through the tension wheels, the paper feeding rollers are arranged on the tension wheels, the paper feeding sensors detect whether the paper feeding wheels are rotated or not, and the stepping motor drives the driving wheel to rotate the colored strap. The character die is connected with the colored strap in a pressing mode along with the descending route of the downward-pressing air cylinder and then presses the product. The character die model sensor detects the model of the character die, and therefore product quality is effectively controlled.

The invention discloses a preparation technology of high-purity flomoxef sodium. The preparation technology includes following steps: on the basis of a flomoxef intermediate, performing an acidifying reaction to obtain a reaction liquid; performing a water washing process, an extraction process, an aseptic filtration process and the like to the reaction liquid; and performing a solventing-out crystallization step through a one-step crystallization process to obtain a flomoxef sodium product with a purity being higher than 99.90%, wherein key points in the solventing-out crystallization step are selection and proportion of a solventing agent and dropwise addition of a salifying agent and the solventing agent at the same time with crystal growing. The preparation technology overcomes problems which are difficult to control during the solventing-out crystallization step of the flomoxef sodium. The flomoxef sodium is prepared in one step with the flomoxef intermediate as a raw material and the purity of the product of the flomoxef sodium reaches higher than 99.90% just through one crystallization step, which is cannot be achieved through a freeze-drying method or a common solventing-out crystallization process in the prior art. Quality of the product is in conformity with or even exceeds a standard in japanese pharmacopoeia JP16. The preparation technology has a more wide application prospect.

The invention discloses a method of forming pattern on a printing stock by using a printing and transferring membrane. The printing and transferring membrane comprises a transferring carrier membrane (1), a mold releasing layer (2), a thermal fusion welding layer (5) and a printable layer (6). The method is carried out as follows: adopting the required transferring pattern designed by computer, printing the pattern onto the printing and transferring membrane, using a carving machine to cut along the edge of the pattern, removing the remaining parts of the transferring membrane, obtaining the transferring membrane with the required transferring pattern shape, using the adhesive sticker membrane with high-temperature resistance to separate the transferring pattern from the mold releasing layer (2) of the printing and transferring membrane, finally enabling the thermal fusion welding layer (5) to be tightly close to the printing stock, then forming the required transferring pattern on the printing stock by heating and pressurizing.

The invention discloses a melicitrin organic composite fertilizer with formula as: one or the mixture of melicitrin oil meal, melicitrin oil, melia or toosendanin oil meal, soybean oil meal, peanut oil meal, cottonseed oil meal, tea-seed oil meal, colza oil meal, and castor oil meal; bentonite, and water. Wherein, mixing the breaked oil meal, adding melicitrin oil, bentonite, and water; granulating with the mixed material in extruder; packaging. This invention is simple, can obtain organic fertilizer with well effect fit to green nuisanceless agriculture, improves the soil, and also has some pest control function.

The invention discloses an assembly manipulation method of a brand-new air conditioning unit, which comprises the steps of quality inspection and safe operation according to the assembly instruction manual of the brand-new air conditioning unit. The invention ensures the consistency of the products, ensures that the staff training is more professional and the control of the product quality is more effective.

The invention belongs to the field of heat-exchange devices, and particularly relates to a baffling assembly. The baffling assembly consists of a baffling plate and two side plates, wherein the baffling plate is formed by welding of two corrugated plates in a crest-to-crest manner; turned edges are arranged on four edges of each corrugated plate; the two side plates are welded with the turned edges on left and right sides of the two corrugated plates in the baffling plate; the side plates are perpendicular to the baffling plate; a bayonet is formed by the turned edges on back sides of the two corrugated plates. The invention further relates to a welded plate-type heat exchanger. The welded plate-type heat exchanger comprises a frame, a press plate, a heat-exchange core and the baffling assembly, wherein the two side plates in the baffling assembly are mounted on inner walls of the frame in parallel; the bayonet formed by the turned edges on the back sides of the two corrugated plates is clamped on a plate-side runner in the middle of the heat-exchange core; the turned edges on front sides of the two corrugated plates are fit with the press plate. By the aid of the baffling assembly, the strength of the baffling plate can be enhanced, deformation caused by fluid scouring can be prevented, and the baffling assembly is convenient to assemble; the welded plate-type heat exchanger provided with the baffling assembly also has the technical effects.

An activated carbon particle preparing device is disclosed. The device includes a rack and includes a drive component, a molding cavity, an extruding spiral conveyor, a discharging molding die and a cutter which are disposed on the rack. The molding cavity has a material cavity and a material inlet communicating with the material cavity and a material outlet communicating with the material cavity.The extruding spiral conveyor is inserted and connected into the molding cavity. The rotating shaft of the extruding spiral conveyor is in transmission connection with an output end of the drive component, and the rotating shaft in the molding cavity is provided with a spiral blade. The extruding spiral conveyor is configured in a manner that the extrusion ratio in the material chamber graduallyincreases along the material pushing direction. The discharging molding die is at the material outlet of the molding cavity and is provided with a plurality of die holes communicating with the moldingcavity. The cutter is outside the discharging molding die, and is in transmission connection with the rotating shaft of the extruding spiral conveyor so that the cutter is driven by the rotating shaft to cut off a molded material extruded from the die holes. Through the scheme, yield increasing and vibration noise control for a granulation step can be achieved effectively.

The invention provides a verification method of TCM superfine preparation for hemorrhoids and belongs to the field of drug quality control. The method includes thin-layer chromatography for garden burnet root, baical skullcap root and bitter orange and has the advantages of high specificity, fastness, operational convenience and the like; accordingly, the quality of the preparation can be controlled effectively. Clinical observations for 440 clinical cases show that the treatment group is 63.75% and 27.5% in obvious effective rate and efficiency, the total effective rate is 91.25%, and the preparation has good clinical effect in treating primary and secondary internal hemorrhoids (belonging to downward flow of damp-heat according to syndrome differentiation in traditional Chinese medicine and external hemorrhoid (belonging to downward flow of damp-heat according to syndrome differentiation in traditional Chinese medicine).

The invention relates to a magnetic ring automatic arrangement mechanism belonging to the production and machining machinery of magnetic rings. The magnetic ring automatic arrangement mechanism is structurally characterized by comprising a blank compact working table, a magnetic ring arrangement platform, a push-out device and a turnover plate; the blank compact working table and the magnetic ring arrangement platform are respectively connected with the turnover plate; the push-out device is arranged below the blank compact working table on which a magnetic ring guiding barrier strip is arranged; a magnetic ring arrangement guiding barrier strip is arranged on the magnetic ring arrangement platform; a magnetic ring turnover groove and a magnetic ring vertical alignment outlet are arrangedon the turnover plate; and the positions of the magnetic ring guiding barrier and the magnetic range arrangement guiding barrier respectively correspond to the magnetic ring turnover groove and the magnetic ring vertical alignment outlet. The invention has the advantages of reasonable structure design, automatic arrangement of magnetic rings, high working efficiency, convenience and practicality.

The invention discloses a drug detection method and a quality control method of a compound calcium gluconate oral solution. The drug detection method comprises aluminum element inspection. According to the invention, aiming at the defect that the quality control standard of medicines, especially a compound calcium gluconate oral solution, is not perfect, the quality control method of the preparation is researched, and aluminum inspection is added on the basis of the original quality control standard, so that the quality control standard of the preparation is improved so as to ensure the quality of the product and the clinical curative effect of the preparation.

The invention discloses an automatic assembling system and method for an intermediate shaft of an input shaft of a gearbox. The system comprises a material rack, a feeding robot, a bearing feeding device, a press-fitting device, and a controller. The controller is electrically connected with the feeding robot, the bearing feeding device, and the press-fitting device. During assembly, the controller controls the feeding robot to clamp a shaft on the material rack and place the shaft into a shaft fixing device of the press-fitting device, the controller controls a bearing material pipe of the bearing feeding device to discharge, the feeding robot places a clamped bearing into a bearing fixing device of the press-fitting device after the bearing falls onto a bearing discharging table, and thecontroller controls the press-fitting device to act to assembly the bearing to the shaft. According to the system and the method, the degree of automation is high, the degree of integration is high,and the process arrangement is reasonable, the assembling process is effectively optimized, the assembling time is saved, and the production efficiency is improved.

A printable transfer film for generating pattern on fabric or leather is composed of film as carrier, parting layer, thermo-fusible adhesive layer, and printable layer. Its preparing process and a method for generating pattern on the object are also disclosed.

The invention discloses a tracking method of a station-level vehicle body tracking system, which is characterized in that: 1) the sled enters the initial station to trigger the first proximity switch; 2) the sled continues to move forward, and the photoelectric switch senses the vehicle body, The vehicle body triggers a photoelectric switch to bind the VIN information of the vehicle body with the vehicle body; 3) the skid triggers the second proximity switch, and the vehicle body drives into the station; The skid carries the vehicle body forward and leaves this station, and the vehicle body first finishes triggering the photoelectric switch; 5) the sled finishes triggering the first proximity switch; 6) when the sled finishes triggering the second proximity switch, the vehicle body Drive out of the station; 7) Automatically transmit the vehicle body information to the next station, and the information of a plurality of vehicle bodies is transmitted in sequence to form a body-in-progress queue. The tracking method can realize real-time tracking of the vehicle body, is easy to maintain, is easy to implement, and can effectively control product quality, and has strong practicability and good application prospects.

The invention provides a method for controlling the ultra-fine crystallization gradient of a deep conical copper medicine-shaped mask structure, which includes extrusion forming, recrystallization heat treatment, and high-frequency impact steps. The extrusion forming adopts multi-pass extrusion; The high-frequency impact knocking speed is 15000-40000 times / min, the knocking force is 1200-2000N, and the number of times is 1-3 times. The control technology of the invention realizes the forming and surface quality control of the deep-tapered liner; improves the plasticity of the material and obtains a fine-grained structure; and forms an ultra-fine-grained gradient structure distributed along the thickness direction on the inner surface of the lined liner. The ultra-fine grain gradient structure distributed along the thickness direction of the liner is obtained by this method, and the structure is evenly distributed along the generatrix direction, which provides a new preparation method for the development of high-performance deep tapered copper liner.