849results about How to "Meet market demand" patented technology

The invention belongs to the field of metal materials and discloses a large-thickness and high-strength quenched and tempered steel plate and a production method thereof. The steel plate mainly consists of the following chemical components by weight percentages: not more than 0.18% of C, 0.1-0.4% of Si, not more than 1.2% of Mn, 0.7-1.7% of Ni, 1.0-1.5% of Cr, 0.4-0.6% of Mo, 0.03-0.08% of V, 0.02-0.04% of Al, 0.0005-0.0020% of B, Fe and unavoidable impurities. The molten steel designed according to the components of the invention can be rolled into the large-thickness steel plate by smelting process, casting process, heating process, rolling process, water cooling process and quenching and tempering process. The steel plate has the advantages of reasonable component design, good comprehensive properties and low production cost, can be applied to off-shore oil production platform engineering, power stations, engineering scaffolds and other industries and has good application prospect.

The invention discloses a cleaning device (1), a rolling brush cleaning cabin (2) and a cleaning system. A cleaning comb (13, 22) is arranged on each of the cleaning device, the rolling brush cleaning cabin and the cleaning system, wherein a main body (130), a blade (132) and more than two comb teeth (131) which are arranged on the main body are arranged on a first cleaning comb; the blade is arranged in the manner of corresponding to the rear section of a part of or all the comb teeth. When the first cleaning comb is used for cleaning a rolling brush (12), with the rotation of the rolling brush, the front sections of the comb teeth can be inserted into hair (121) of the rolling brush, the blade gets out of the hair of the rolling brush, and a cutting edge (1321) of the blade is close to the outer edge of the hair of the rolling brush. According to the cleaning device, the rolling brush cleaning cabin and the cleaning system, due to the fact that the first cleaning comb cleans the rolling brush, wound hair wound on the rolling brush can be easy to treat, the action of the rolling brush is also not affected, the rolling brush is also not damaged, and the cleaning device, the rolling brush cleaning cabin and the cleaning system are very simple and effective.

The invention provides a touch screen, a manufacturing method and a display device, and relates to the technical field of touch technology. Working at the same time or working independently of original chirography electromagnetism handwriting and capacitance touch can be achieved. The market requirements of lightness and thinness can be met when the touch screen is used for the display device. The touch screen comprises a base plate, a plurality of first capacitance touch electrodes which are parallel with each other and are arranged on the same side of the base plate, a plurality of first electromagnetism touch electrodes which are parallel with the first capacitance touch electrodes, a plurality of capacitance touch electrodes which are crossed with the first capacitance touch electrodes and are parallel with each other, a plurality of second electromagnetism touch electrodes which are crossed with the first electromagnetism touch electrodes and are parallel with each other, and a protective layer arranged on the uppermost side. Different electrodes are not in electric connection with each other. The touch screen, the manufacturing method and the display device are used for manufacturing electronic equipment with a touch function.

The invention relates to a radish peeling forming machine which comprises a machine frame. The radish peeling forming machine is characterized in that the machine frame is sequentially provided with a peeling device, a feeding device and a power device from front to rear, a push plate is slidably arranged on the feeding device, and the output end of the power device is connected with the push plate to push the push plate to move in the direction of the peeling device. Batched radishes are pushed to an annular knife to be peeled and formed under the pushing by a cylinder by adoption of the annular knife, a discharging frame and the push plate on the discharging frame, manual labor is reduced, efficiency is improved, and the radish peeling forming machine is applicable to peeling and forming of rhizome vegetables such as cucumbers, carrots, white radishes, yam and lotus roots.

The invention discloses a preparation method of fructus momordicae extract applicable to industrial production. The preparation method comprises the following steps: (1) washing and crushing fresh fruits of fructus momordicae; (2) adding a hydrophilic solvent, heating, conducting reflux extraction and filtering to obtain extracted liquor; (3) heating the extracted liquor, conducting vacuum concentration, cooling, standing and filtering to obtain concentrated liquor; (4) conducting tubular centrifugation to the concentrated liquor and then ultrafiltering to obtain filtrate; (5) conducting column adsorption by connecting more than three macroporous resin chromatographic columns to the filtrate, standing and washing, eluting respectively through the hydrophilic solvent and respectively collecting eluent; (6) respectively conducting nanofiltration to the eluent through nanofiltering films, and then concentrating until the brix degree is about 25-30, to obtain concentrated liquor; and (7) spray-drying the concentrated liquor, to obtain the fructus momordicae extract. By utilizing the method, a plurality of specifications of mogroside V extract products can be produced at a time, resin can be efficiently utilized, energy consumption can be reduced, the quality of the product can be guaranteed, the cost can be lowered, and the fructus momordicae extract is applicable to industrial production.

The invention discloses a process for preparing sugar from cane. The process comprises the following steps: pressing, namely horizontally pressing at first and then longitudinally pressing to obtain cane juice; filtering, namely putting the cane juice into a filter to obtain pure cane juice, and separating out cane residues; clarifying and decolorizing, namely heating the pure cane juice, adding citric acid and calcium hydroxide for mixing, adding lime milk for neutralizing, carrying out secondary heating, and adding polyacrylamide for settling separation to obtain clear juice and mud juice; filtering the mud juice to obtain filtered clear juice, combining the clear juice, and adding active carbon into the clear juice for deodorizing; performing evaporation concentration, sugar boiling and crystallization, honey separation and drying to obtain the finished sugar. The process has good filtering, clarifying and deodorizing effects, and is time-saving, labor-saving and simple to operate.

The invention relates to a slaughter type high-quality chilling fresh chicken breeding method. The breeding method includes: selecting recessive white-feather chickens (B line) having green shins and yellow skins as first male parents, and selecting large cockscomb high yield chickens (C line) having yellow shins and yellow skins as first female parents; hybridizing the B line and the C line to acquire parental generations (BC system) to be as final female parents according to the heredity principle that a green shin gene is sex-linked and an autosome controls a skin color gene, wherein parental chickens can be distinguished through the shin color, the shins of the female chickens are green, and the shins of the male chickens are yellow. using yellow-feather fast-growing chickens (A line) having green shins, yellow skins, and large cockscombs as final male parents, producing commodity chickens (ABC) by A line male X (B line male X C line female) female mating hybrid, wherein commodity male and female chickens have green shins, yellow skins, large cockscombs, and wide chests. The commodity chickens can be sold at the age of 63-65 days, the average weight of the female chickens is 1.6-1.65 Kg, the average weight of the male chickens is 1.8-1.85 Kg, the average uniformity can reach more than 96%; the dressing percentage, the whole net carcass rate, and the chest muscle rate can exceed 85%, 65%, and 18%, and the carcass character has significant advantages.

A black reactive dye composition is characterized in that: based on the total weight, the black reactive dye composition comprises 30-90wt% of component A, 0-36wt% of component B, 0-30wt% of component C, 0-25wt% of component D and 0-45wt% of auxiliary agent, wherein the component A comprises at least one of compounds shown in formula (I), the component B comprises at least one of compounds shown in formula (II) or compounds shown in formula (III), the component C comprises at least one of compounds shown in formula (IV), and the component D comprises at least one of compounds shown in formula (V) or formula (VI). The black reactive dye composition is suitable for printing and dyeing of cotton, artificial cotton, hemp, regenerated fiber or textiles thereof, or printing and dyeing of polyamide fiber, cellulose fiber, protein fiber or textiles thereof, is particularly suitable for printing and embossing of the artificial cotton, has excellent wash fastness and perspiration fastness and can ensure a good hand feel of textiles.

The present invention provides a modeling method and system for evaluating aggregation frequency modulation performance of a distributed energy storage system. A method and system can be implement bydetermining a power grid aggregation target, and calculating the response factor of each distributed energy storage unit of the distributed energy storage system to the power grid aggregation frequency modulation, combining with the preset constraints of distributed energy storage system and power grid, adopting particle swarm optimization (PSO) to optimize the pre-established objective function of power system, determining the optimal aggregation frequency modulation scheme of distributed energy storage system, and then performing simulation analysis on the economy of the grid before and after the access of distributed energy storage system according to the preset model on the simulation model,so as to evaluate the frequency modulation performance of distributed energy storage system after the access of distributed energy storage system to grid. By optimizing the output of the distributed energy storage system, the method and the system realize the timely treatment of the frequency problems existing in the power grid, prevent the occurrence of large-scale cascading failures, and give full play to the application potential of the distributed energy storage system.

The invention discloses a backlight module of a displayer, which comprises a frame body with a plasticized frame structure, a light source arranged on the inner side of the frame body, a reflector plate arranged on the lower side of the light source on the inner side of the frame body, and a light guide plate arranged on the inner side of the frame body and positioned on the upper side of the reflector plate and the same horizontal position as the light source, wherein the thickness after the reflector plate is overlapped with the light guide plate is not more than that of the frame body; the reflector plate is an optical reflector plate made of a foam plastic material and has the thickness greater than 0.5mm; and the periphery of the reflector plate is combined with the frame body. The backlight module can save rear panels and reduce the weight of the module and the manufacturing cost.

The invention relates to an automatic cutting device for textile cloth. The device comprises a rack, feeding ports, spring shafts, a mounting rack and a mounting shaft; a case is arranged on the rack,the mounting rack is arranged at one side of the case, and a guide shaft is arranged on the mounting rack; toothed belts are arranged at the two sides of each conveying belt, toothed grooves are formed in the surfaces of the toothed belts, and a threaded rod is arranged between fixing blocks; sliding rods are arranged at the two sides of the threaded rod, and the fixing blocks and the threaded rod are connected with a connection rod and second servo motors respectively. The automatic cutting device for the textile cloth can adapt to street light poles of different diameters, the textile clothis prevented from sliding in the cutting process, the tooted grooves are meshed with each other at the same time so that the transmission ratios of the conveying belts can be equal, and the cloth ismore conveniently conveyed; in addition, the device is also provided with the spring shafts and a positioning shaft, the conveying belts can be clamped, the device helps to convey the cloth, four blades are arranged on the device at the same time, and the efficiency of cutting the textile cloth is improved.

The invention provides a clutch and a variable speed driving hub, belongs to the technical field of engineering components, and solves the problem that the clutch in the existing variable speed driving hub can only be subjected to gear shifting below 14 km / h. The clutch comprises an inner connecting plate, a friction ring and at least two groups of swing arms, wherein a first elastic member, which can enable the centrifugally rotated swing arms to reset, is arranged between each group of the swing arms and the inner connecting plate; friction blocks, with the number same as that of the swing arms, are arranged between the inner connecting plate and the friction ring; the friction blocks and the swing arms are arranged in a one-to-one corresponding manner; the friction blocks are connected with the swing arms through a connection structure which can enable the friction blocks to circumferentially slide relative to the inner connecting plate; a second elastic member, which can enable the circumferentially slid friction blocks to reset, is arranged between each group of the friction blocks and the corresponding swing arms or between each group of the friction blocks and the inner connecting plate; a transmission mechanism, which can enable the friction blocks and the inner connecting plate to realize transmission after the friction blocks are in contact with the friction ring, is arranged between each group of the friction blocks and the inner connecting plate. According to the variable speed driving hub with the clutch provided by the invention, the flexible adjustment can be performed in accordance with the market requirements on gear shifting speed.

The invention provides a compound feed for red cream crabs and a preparation method thereof, and the compound feed for the red cream crabs can be used for solving the problems that the red cream crabs cultured traditionally are slower in growth, not full in cream and the like. The formula of the compound feed comprises the following raw materials in percentage by weight: 18-25% of flour, 1-5% of fish meal, 5-20% of soybean meal, 10-20% of rapeseed meal, 5-15% of cottonseed meal, 1-5% of shrimp shell powder, 1-6% of squid liver paste, 1-6% of corn, 1-6% of corn protein powder, 5-14% of corn plantule cake, 1-3% of stone dust, 1-3% of fish oil, 2-7% of soybean lecithin powder, 0.5-2% of calcium dihydrogen phosphate, 0.1-0.5% of common salt, 0.1-0.4% of choline chloride, 0.01-0.02% of antioxidant, 0.04-0.09% of antifungal agent, 0.01-0.03% of bile acid, 0.1-0.3% of multiple vitamins for the crabs, 0.1-0.30% of multiple minerals for the crabs, 0.03-0.06% of vitamin E, 0.03-0.09% of 35% vitamin C phosphate ester and 0.006-0.009% of astaxanthin. The preparation method comprises the following steps: performing ultra-micro pulverization on all the raw materials, enabling 95% of the raw materials to pass an 80-mesh standard sieve, pelletizing at the temperature of 105 DEG C and simultaneously curing for 45 minutes after heat preservation. The compound feed for the red cream crabs, provided by the invention, can meet the nutritional demands for fattening the cream crabs, simultaneously enable crab roe to be red in color and bring higher farming income to farmers.

The invention relates to a fig leaf sweet tea and a manufacturing method thereof. Presently, the exploitation and utilization of fig leaves is few, thereby resources are wasted, and economic income of fruit farmers is reduced. The fig leaves have the mouthfeel of small suffering and are unpleasant to take, which do not conform to the habit of drinking tea of most people, therefore, the processing of the fig leaves is still a difficult problem. The fig leaf sweet tea of the invention is obtained by cleaning, chopping, blanching, rolling, condensing, and drying the fig leaves and matching the fig leaves with the sweet tea. The mixing of the fig leaves and the sweet tea has the functions of deastringency and sweetening, and retaining the pure fragrance of plants, has the mouthfeel of fresh and sweet aftertaste, and the fig leaf sweet tea is the high quality product which is suitable for drinking throughout the year; the tea also synthesizes the functions of health care and strengthening body of the two raw materials which have complementary advantages, thus becoming a pure natural green healthy drink, increasing the economic income of the fruit farmers. The fig leaf sweet tea and the manufacturing method thereof have the advantages of simple processing method, being beneficial to transportation, preservation, promotion and sale, and meeting the market demands.

The invention discloses an efficient selectable pyrolysis system and a using method thereof, wherein the efficient selectable pyrolysis system comprises a furnace body, a dry distillation kettle, gas nozzles and a cooling device, wherein a furnace chamber in the furnace body is internally provided with the horizontally-arranged dry distillation kettle, wherein the dry distillation kettle comprises an upper side part, a lower side part, a kettle top and a kettle bottom; the part on the upper side part close to the kettle top is communicated with an exhaust pipe; the other end of the exhaust pipe is connected with a diffusion valve; the part on the furnace part close to the exhaust pipe is provided with a temperature meter communicated with the furnace chamber; the lower part of the lower side part is communicated with gas outlets of four staggered gas nozzles; the gas outlets of the gas nozzles are connected with a control valve; the cooling device comprises a nitrogen intake pipe and a nitrogen exhaust pipe, wherein the nitrogen intake pipe is communicated with the kettle top; the nitrogen exhaust pipe is communicated with the upper side part; and when the efficient selectable pyrolysis system is used, if carbon production is emphasized the heating is finished to pyrolysis carbonization stage, and if biomass gas production is emphasized, the heating is finished to the forging stage. The design not only has good adjustability, high cost performance and high heating efficiency, but also the finished product carbon has good quality and high production efficiency.

The invention relates to a steel rod and steel pipe grinding and paint spraying integrated device. The device comprises a frame supporting pipe, a paint spraying chamber, a protective sleeve and a paint sprayer embedding hole; a motor base is arranged at one side of the frame; a servo motor is installed at one side inside the motor base; a motor gear is installed at one end of the servo motor; thesupporting pipe is installed above the frame; a rotary sleeve is embedded in the surface of the supporting pipe; the surface of an atomizing sprayer is provided with atomizing spraying holes; and thepaint sprayer embedding hole is formed in the surface of the protective sleeve. The steel rod and steel pipe grinding and paint spraying integrated device provided by the invention can be applicableto street lamp posts which are different in diameter, is more convenient to use in comparison with a traditional grinding way, and improves the grinding efficiency of a steel pipe or a steel rod; thesteel pipe or the steel rod can be directly subjected to surface paint spraying treatment after being grinded so that grinding and spray painting are integrated and the work efficiency of the device is higher; and moreover the device is relatively small in floor area, more flexible to use and lower in investment cost.

The invention discloses a method for processing a multi-functional multilayer ceramic capacitor, which comprises the following steps that: mixed ceramic slurry in the raw blank manufacturing process is subjected to belting, laminating and cutting to form a solid ceramic capacitor semi-finished product; adhesive is adhered to the surfaces of more than one ceramic capacitor semi-finished product for adhesion to ensure that the ceramic capacitor semi-finished products are in a stacking state; and two ends of an integral ceramic capacitor semi-finished product are plated with a conductive material to form a terminal electrode, and the conductive material is combined with the two ends of the ceramic body by a burning process, so that the surfaces of the two terminal electrodes of the ceramic capacitor semi-finished product are plated with a protecting metal material; therefore, the surface of a finished blank and the surface of another finished blank are in an adhesion state. The method provides a plurality of multilayer ceramic capacitors in a staking and parallel fixing state on a circuit board for use, so the capacitance value is increased, and structural forms with different appearances can be selected by users according to the requirements of the users; and the multilayer ceramic capacitor has the advantages of having wide applicability and better extensibility and meeting market requirement.

The invention relates to a flexible grinding type automatic compensating system. The system comprises a grinding wheel sheet for grinding, a mechanical swinging arm device for controlling and adjusting the grinding angle and the grinding depth of the grinding wheel sheet, a PLC control module, and a monitoring device for monitoring the abrasion condition of the grinding wheel sheet and timely replacing the grinding wheel sheet. According to the system, a laser ranger, a laser measuring instrument and the PLC control module form the system; the required grinding depth of a workpiece and the real-time monitored abrasion diameter of the grinding wheel sheet are digitized, and the mechanical swinging arm assembly capable of universally adjusting the angles performs adjusting in real time and plans a new grinding track based on the abrasion of the grinding wheel sheet and the required grinding depth of the workpiece, and thus the workpiece grinding consistency and quality can be ensured; and meanwhile, the grinding wheel sheet which is abraded to some extent can be timely replaced; the manual grinding operation is replaced; and the grinding efficiency and the productivity are improved.

The invention belongs to the technical field of papermaking and particularly relates to an environment-friendly low-basis-weight coated duplex board with grey back and a preparation method thereof. The environment-friendly low-basis-weight coated duplex board with grey back includes a coating layer, a front glue applied layer, a surface layer, a core layer, a bottom layer, and a back glue applied layer, all the layers being laminated by spraying a starch solution. In the invention, a mechanical thermal pulp TMP for producing medium-density polymeric plates is employed, wherein the mechanical thermal pulp is environment-friendly and low-cost, and has wide sources. In addition, the invention mainly provides a production technology of the low-basis-weight coated duplex board with grey back by applying the novel environment-friendly TMP pulp. The technology mainly includes three-layer mesh lamination shaping, spraying starch solution as interlayer adhesive and the like processes, so that the coated duplex board with grey back has excellent performance, is environment-friendly and energy-saving, and is low in cost.

The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a processing technology of a high wash-and-wear warp and weft double-elastic fabric by adoptingspandex elastic yarns as warp yarns and purified cotton as weft yarns. Spandex elastic yarns are used as warp yarns, and weft yarns are made of purified cotton. The processing technology includes thefollowing steps: weaving, designing, singeing, desizing, scouring, oxygen bleaching, dry shaping, mercerizing, processing with liquid ammonia, whitening, wash and wear finishing, and softening. By adopting the processing technology, strength reduction of the fabric can be reduced, so that wash-and-wear performance of fabric appearance reaches 3.5 grades or above under the AATCC 124 method after water washing five times. During the finishing process, the fabric is naturally shrunk by a mechanical force, so that the elasticity of the fabric reaches 15% or above under the ASTM D3107-2011 method.The fabric is soft and comfortable to wear, and has high wash and wear performance, high resilience and the like.

The invention provides the structure and preparation technology of a stripped glaze ornamental brick. The structure comprises a product structure, a body layer material structure and a glaze layer material structure; the preparation technology includes the steps of the preparation technology of the body layer material and the steps of the preparation technology of the product. The product is composed of a body layer, a bottom glaze layer, a pattern layer, a stripped glaze layer and a glaze layer; the body layer is divided into a front surface and a reverse surface, wherein the front surface is a smooth and clean ornamental surface, and the reverse surface is an attaching connecting surface with concave-convex stripes or a frosted effect; the bottom glaze layer is a functional layer which sets off a pattern and connected to the front surface of the body layer; the pattern layer is an ornamental layer which contains the color and texture of various marble and connected to the upper surface of the bottom glaze layer; the stripped glaze layer is a functional glaze layer which provides a concave hand feeling and selectively connected to the upper surface of the irregular texture of the pattern layer; the glaze layer is a transparent protection layer and connected to the upper surfaces of the pattern layer and the stripped glaze layer. The upper surface of the finished stripped glaze ornamental brick is provided with concave texture, and the specification of the stripped glaze ornamental brick includes the specifications of all ornamental bricks.

The invention relates to a flexible polishing device comprising a material supply assembly, a polishing mechanical arm assembly, a polishing head assembly, a laser range finder, an abrasive wheel replacing assembly, a control console and a protective separation net. According to the flexible polishing device, a laser measuring instrument and the laser range finder are adopted to monitor the weld joint height of a workpiece and the diameter change of an abrasive sheet in real time correspondingly, and meanwhile a PLC control system online reregulates the polishing path of the workpiece according to all information and controls and adjusts the angles of polishing branch arms and the abrasive sheet and the polishing depth at the same time; and in this way, a qualified polished product is obtained, and on the premise of guaranteeing the polishing quality, the polishing efficiency is improved.

The invention discloses a moisturizing lip balm and a preparation method thereof. The moisturizing lip balm is prepared from 50-70 parts of beewax, 10-20 parts of honey, 20-40 parts of olive oil, 15-20 parts of vitamin A, 15-20 parts of vitamin C, 5-10 parts of aloe gel juice, 17-20 parts of wool fat, 9-12 parts of camphor and 10-15 parts of seaweed by weight. The moisturizing lip balm has the beneficial effects that the added vitamin A and vitamin C are advantageous for long moisture retention, the seaweed ingredient is adopted so that the sun block effect is good, all the used ingredients are natural additive-free ingredients, and therefore, the moisturizing lip balm has no toxic and side effects on the body, and is good in moisture retention and sun block effects and capable of meeting the market requirements.

The invention discloses a washing machine and a water inflow control method thereof; the washing machine comprises a distance sensor used for detecting distance information in the depth direction of a washing barrel of the washing machine; the control method comprises the following steps: obtaining an initial empty barrel detection value detected by the distance sensor; obtaining a present detection value detected by the distance sensor when clothes are detected to be placed in the washing barrel; calculating a water tub water containing volume corresponding to the clothes according to the initial empty barrel detection value, the present detection value and geometry parameters of the water tub of the washing machine; calculating a water inflow time according to the water containing volume and water inflow amount of a water inflow valve of the washing machine; controlling water inflow of the washing machine according to the water inflow time. The water inflow control method can more accurately control water inflow amount of the washing machine, so the washing machine can comply with market demands.

The method includes setting image transducer on a PCB circuit base board which has conductive layer and a window on one surface, making window specification similar to sensing size of transducer crystal grain, forming multipin on the conductive layer, coverting electric-connection media at weld pad position and partial pin, joining crystal grain with PCB circuit base board through SMT preparationto form electric-connection, cleaning surface of image transducer crystal grain to remove odd parts, using glass and glue to seal and cover crystal grain in crystal grain sensing region and filling glue material arround crystal grain and glass to form air tightness and to finish packaging.

The invention relates to an intelligent dust collector with a mopping function. The intelligent dust collector with the mopping function comprises a dust collector body, wherein the bottom of the dust collector body is connected with a universal wheel and a rolling wheel; a fan assembly, an intelligent chip, a battery and a dust collecting box are arranged in the dust collector body; the intelligent chip is connected with the fan assembly and the battery separately; an air inlet and an air outlet are formed in the bottom of the dust collector body; built-in grooves are formed in the bottom of the dust collector body; edge brushes are in liftable and rotatable connection with the inside of the built-in grooves in the two sides of the air inlet; a strong magnet and a metal button are in liftable and elastic connection with the inside of the built-in groove behind the air inlet; and the strong magnet cooperates with the metal button to fix cleaning cloth. The intelligent dust collector with the mopping function achieves a better ground cleaning effect by integrating cleaning, dust collection and mopping, improves the cleanliness and provides more cleaning modes for users; in addition, the strong magnet cooperates with the metal button to be fixedly connected with the cleaning cloth, so the aim of changing the cleaning cloth conveniently is fulfilled.

The invention relates to a wallpaper printing process and particularly relates to a wallpaper printing process without the limitation of the length of a unit pattern. The wallpaper printing process is finished by adopting multi-section rotary screen printing equipment. Each piece of multi-section rotary screen printing equipment comprises a plurality of rotary screen printing rollers and an alignment control device; a pattern of wallpaper is divided into at least two sections; each section of the pattern is finished by one corresponding rotary screen printing screen plate; one section of the pattern is printed respectively by at least two rotary screen printing screen plates; then the two sections of the patterns are connected to form a complete wallpaper pattern. According to the wallpaper printing process, the large-size wallpaper without the limitation of the perimeter can be produced and the patterns of the wallpaper are diversified and are dynamic; the printed wallpaper has an embossment stereoscopic impression; the production process is suitable for industrial production and low in production cost; the quality is guaranteed effectively.

The invention relates to an automatic polishing device and a polishing system thereof. The automatic polishing device comprises a workpiece positioning mechanism, a conveying line, a feed mechanism, adischarge mechanism, a polishing mechanism, a sandpaper replacing mechanism, a manipulator control cabinet, an electric control cabinet and a dust cover. The automatic polishing device has the functions of positioning, polishing and sandpaper replacement, and a manipulator and a polishing head group are controlled by a PLC (Programmable Logic Controller) control system, so that automatic polishing can be completed even in the conditions of large workpiece error ratio and large workpiece deformation, the polishing efficiency and the product polishing quality are increased, and manual polishingis replaced, so that human health cannot be harmed by dust.

The invention relates to the technical field of machinery, and concretely relates to a non-setting adhesive laminator device for uniform gluing and cutting. The device comprises a supporting frame, afeeding mechanism, a non-setting adhesive recovery mechanism, a rolling mechanism and a cutting mechanism, the feeding mechanism is fixedly arranged above one end of the supporting frame, the non-setting adhesive recovery mechanism is fixedly arranged above one end of the feeding mechanism, a first raw material frame is arranged below the side of the feeding mechanism, the first raw material frameis fixedly arranged at one end of the supporting frame, second raw material frame is arranged above the side of the feeding mechanism, the rolling mechanism is fixedly arranged at the middle of thesupporting frame, the cutting mechanism is fixedly arranged at the other end of the supporting frame, and the rolling mechanism is fixedly arranged at one side, away from the rolling mechanism, of thecutting mechanism. The non-setting adhesive laminator device for uniform gluing and cutting raw materials has the advantages of realization of fully-automatic production processing of raw materials,great reduction of the loss of human resources, high film laminating quality, easiness and convenience in operation, and according with the market requirements.

The invention relates to the technical field of leather manufacturing method, and provides a manufacturing method of highly tear resistant ultrathin boot leather. The boot leather prepared by the method has high tear strength and high cutting rate, and is thin and soft. The method comprises the following steps: routine wringing of leather felt, stretching, shaving, retanning and dyeing, removal out of drum and ageing for overnight, stretching, vacuumizing, hanging, drying, moisture regain, mill, toggling and finishing.