30results about How to "Reduce mesh" patented technology

The invention discloses a BOPP matting transfer film for coating transfer. The BOPP matting transfer film for coating transfer sequentially comprises an upper surface layer, an upper core layer, a lower core layer and a lower surface layer, wherein the upper surface layer is an anti-adhesive layer; the upper core layer is a polypropylene layer; both the lower core layer and the lower surface layerare transfer layers; each transfer layer comprises the following components in percent by weight: 80-88% of matting transfer masterbatch, 4.0-8.0% of an antistatic agent, 4.0-6.0% of a slipping agentand 4.0-6.0% of an anti-adhesion agent. The BOPP matting transfer film is directly prepared by a four-layer coextrusion and biaxial stretching method. The BOPP matting film for coating transfer is uniform in matting layer surface roughness, stable in matting effect and good in transfer effect, and can be applied to transfer of leather textiles.

The invention relates to a mixed product comprising beta-glucan, which is prepared by the following raw materials in ratio by weight: 7.5-80% of beta-glucan, 6-20% of cocoa butter, 0-30% of supermicro carrot powder, 0-30% of supermicro highland barley, and 0-40% of erythritol. Meanwhile, the invention further discloses a preparation method of the product. In the mixed product, beta-glucan can be quickly dissolved in daily drinking water. The mixed product has a certain healthcare effect, is convenient to have and good in taste, and can meet the recommended dose of beta-glucan to reach the health keeping effect.

The invention relates to a membrane producing method capable of improving surface smoothness of a lined microfiltration membrane. The membrane producing method comprises the following specific steps: putting resin, a solvent and an additive into a stirring kettle according to a certain proportion, stirring and dissolving to form a membrane casting solution; defoaming the formed membrane casting solution, and enabling the membrane casting solution to pass through a spinning kettle and a filter and enter a spinneret plate; atomizing a supporting body by using an atomizing device, enabling the supporting body to enter the spinneret plate, and combining the supporting body and the membrane casting solution at an outlet of the spinneret plate so as to uniformly coat the surface of the supporting body with the membrane casting solution to form membrane filaments; primarily shaping the membrane filaments after passing through a gel bath, then passing through other gel tanks to further separate out DMAC in the membrane casting solution into a water solution, diffusing water into membrane pores, and finally winding and post-processing to form the finished membrane filaments, and storing the finished membrane filaments in a filament receiving machine. By the preparation process, through atomization of the supporting body, the cost of the supporting body can be reduced while the surface smoothness of the membrane is ensured; the membrane producing method is simple and controllable in preparation process; in the process of combining the membrane casting solution and the supporting body, an adjustable variant is increased, so that the breadth of a product is increased.

The invention discloses a metallizable double-sided corona BOPP extinction heat sealing film and a preparation method thereof. The metallizable double-sided corona BOPP extinction heat sealing film issequentially composed of an upper surface layer, an upper core layer, a lower core layer and a lower surface layer. The corona treatment is conducted on the upper surface layer and the lower surfacelayer, the upper surface layer is a heat sealing layer, the upper core layer is a polypropylene layer, and the lower core layer and the lower surface layer are extinction layers. The heat sealing layer is prepared from the following raw materials in percentage by weight: 96-98% of ternary polymerization heat sealing master batch and 2-4% of anti-blocking master batch. The BOPP film prepared by themethod has high elasticity modulus and low thermal shrinkage rate, and the performance indexes such as haze and glossiness of the extinction layerd are excellent.

The invention relates to the field of inspection well cleaning, in particular to cleaning equipment for a sewage inspection well in an urban underground pipe gallery. The cleaning equipment is characterized by comprising a rack, a lifting assembly, a hooping assembly, a cleaning mechanism, a filtering mechanism and a scouring mechanism, wherein the rack is used for mounting an assembly; the lifting assembly and the rack are fixedly installed, the lifting assembly is vertically arranged in the rack, and the lifting assembly is used for driving lifting work; the hooping assembly and the liftingassembly are fixedly installed, and the hooping assembly is fixedly installed at the output end of the lifting assembly; the cleaning mechanism is fixedly installed at the output end of the hooping assembly, and the cleaning mechanism is used for adsorbing sludge at the bottom of the well; the filtering mechanism and the cleaning mechanism are fixedly installed, the filtering mechanism is arrangedin the cleaning mechanism, and the filtering mechanism is used for filtering sludge; and the scouring mechanism is fixedly installed at the output end of the cleaning mechanism and used for scouringand diluting sludge at the bottom of the well. The equipment can automatically adsorb and scour the sludge in a sewage well, the safety of workers is guaranteed while manpower is reduced, and unnecessary losses are avoided.

The invention relates to the technical field of polymer melt spinning key equipment, in particular to a residence time controllable melt spinning assembly, comprising an outer casing with an inner cavity; a transitional plate is arranged in the upper portion of the inner cavity, a spinneret plate is arranged at the lower end of the inner cavity, a sand cup is arranged between the transitional plate and the spinneret plate, and is provided with a sand cavity with an upper opening, a gland which is changeable is arranged at the upper opening of the sand cavity, and the volume of the sand cavityis regulated according to different degree of protrusions of the bottom surfaces of the different glands facing the inside of the sand cavity. The gland which is changeable is matched with the sand cavity so that the sand cavity can have different volume. When the spinning assembly is used for spinning fibers in different fiber number, the volume of the sand cavity can be increased or decreased doubly flexibly, the residence time of a melt in the sand cavity can be regulated effectively, and thus, degradation of the melt can be decreased remarkably and the purpose of smooth spinning is achieved.

The invention discloses a horizontal stirring and drying device capable of preventing caking of materials. The horizontal stirring and drying device capable of preventing caking of materials comprisesa base, an outer shell and an inner shell, wherein the outer shell is fixedly mounted on the base; the inner shell is accommodated in the outer shell; the length of the inner shell is consistent to that of the outer shell; one side of the outer shell and one side of the inner shell are fixedly connected in a sealed manner through a first sealing plate; the other side of the outer shell and the other side of the inner shell are fixedly connected in a sealed manner through a second sealing plate; a stirring arm which is inserted into the inner shell is rotatably arranged on the second sealing plate in a sealed manner; and a swing mechanism which is matched with the stirring arm is arranged at the lower end of the inside of the inner shell. The swing mechanism is cooperatively designed at the bottom of the drying device, materials are pulverized, and the problem that materials in a horizontal dryer are caked is solved effectively.

The invention provides a high-quality paper web papermaking technology. The technical problems that in the slurry dehydrating process, filler is lost and the remaining force is poor are solved. Compared with a traditional papermaking technology, before papermaking slurry is sprayed to a forming mesh, by adding a filtering process, a filter net is used for filtering the papermaking slurry, thick and long fibers are filtered out, the consistency of the thickness and length degree is ensured, then, the number of meshes in the forming mesh can be decreased, excessive filler losses are avoided, meanwhile, by adding the defoaming process, water and filler contained in the filter net are used for smearing the forming mesh before papermaking, bubbles on the forming mesh are removed, and a layer of filler is smeared on the forming net in advance so as to improve the quality of formed paper sheets.

The invention relates to a sensitive buoyancy-adjustable float with a pre-warning function. The sensitive buoyancy-adjustable float is mainly used for angling. The sensitive buoyancy-adjustable floathas the advantages that an angler can change the buoyancy of the float only by rotating a float foot so as to regulate the float; the float can also emit light to achieve pre-warning. The working principle of the sensitive buoyancy-adjustable float is characterized in that if the angler hopes that the length of the part, exposed out of the water surface, of the float is reduced, the angler rotatesthe float foot clockwise, the float foot drives a regulating bolt to move downwardly, the upper end of the regulating bolt drives an upper float body to move towards a lower float body, a telescopicrubber ring is shortened, the volume of a telescoping cavity is reduced, the buoyancy of the float is reduced, and the length of the part, exposed out of the water surface, of the float is reduced; when the angler rotates the float foot anticlockwise, the buoyancy of the float is increased, and the part, exposed out of the water surface, of the float is increased; when fish bites a hook, the floatmoves vertically, the pressure of a pressure sensing membrane is reduced or increased, and a pressure sensor controls a light emitting diode to emit flickering light to remind the angler that the fish bites the hook and remind the angler to prepare for fish lifting.

The invention relates to a krill oil soft capsule for protecting bone health, a preparation method and application thereof, and belongs to the technical field of health food. In the present invention, krill oil, glucosamine salt, calcium source and corn oil are mixed and stirred, homogenized under high pressure, pressed with capsule body, formed, washed and dried to prepare krill oil soft capsule. In the present invention, krill oil, glucosamine and calcium are compounded, and the contents are prepared by high-pressure homogenization technology, and the obtained soft capsule product has a good therapeutic effect on increasing bone density, and the effect is remarkable and has no other side effects. .

The invention discloses an information processing method and an electronic device. The method is applied to the electronic device. The electronic device comprises a display unit. The method comprises the steps of acquiring a first image, wherein the first image at least comprises character information; determining a first grid sequence corresponding to the first image according to the size of the display area of the display unit; adjusting the grid sequence corresponding to the first image from the first grid sequence to a second grid sequence different from the first grid sequence according to an acquired image zooming instruction; scanning the first image based on the second grid sequence and acquiring M scanning results corresponding to the second grid sequence, wherein M is an integer and M>=2; eliminating the scanning results which do not meet a preset condition from the M scanning results and acquiring N scanning results, wherein N is an integer and 1<=N<=M; generating a second image based on the N scanning results.

The invention discloses an architecture sectional material cleaning device which comprises a bottom plate, a water tank, a water pump, a diversion pipe, a guide plate, bearing plates and roller wheels. The architecture sectional material cleaning device is characterized in that the water tank is arranged on the bottom plate and is provided with a fixed block, and sieve plates are arranged in the water tank; the water pump is arranged on the bottom plate and connected with the water tank by virtue of a water conveying pipe; the water pump is provided with a water discharge pipe; the diversion pipe is arranged on the fixed block, the diversion pipe is connected with the water discharge pipe, and the diversion pipe is provided with a spray head; the guide plate is arranged in the water tank; the bearing plates are arranged on the water tank, and each of the bearing plate is provided with a bearing groove; the roller wheels are arranged on the bottom plate. The bearing plates are provided with the bearing grooves, so that the architecture sectional material cleaning device not only is capable of improving the stability of an architectural sectional material in a cleaning process, but also is applicable to different types of architecture sectional materials, the application range of the architecture sectional material cleaning device is enlarged, and the cost of manufacturing multiple architecture sectional material cleaning devices is lowered.

The invention discloses a C + + Test customization method and a spaceflight model software code unit static analysis method. The customization method comprises the steps that S01, a coding rule set which is not suitable for spaceflight model software code unit static analysis in C + + Test is cut; and S02, rules in the plurality of coding rule sets which are cut in the step S01 and are suitable for static analysis of the aerospace model software code unit are cut to obtain C + + Test suitable for static analysis of the aerospace model software code unit. According to the method, the coding rule set which is not suitable for aerospace model software code unit static analysis in the C + + Test and the rules in the multiple coding rule sets are cut, so that the practicability of the C + + Test in aerospace model software code specification static analysis application and the code specification static analysis efficiency are improved.

The invention relates to a filtering device for a magnesium air battery reaction product, and the filtering device comprises a tank body, and further comprises a first filter net and a second filter net arranged in the tank body. The tank body is divided by the first filter net and the second filter net into three parts: a front part of the tank body, a middle part of the tank body and a rear partof the tank body. The middle part of the tank body is filled with a sand particle layer, and the first filter net and the second filter net both have a net number of 100-300. The sand particle size of the sand particle layer is 30-100 meshes, the first filter net and the second filter net are arranged in parallel with an interval, and the spacing between the first filter net and the second filternet is 0.5-3cm; the filtering device can simply and reliably filter out Mg(OH)2 generated by reaction, thereby effectively solving the problem of battery efficiency degradation caused by precipitation in a battery, and at the same time achieving the purpose of recycling an electrolyte and reducing emission and cost.

The invention discloses a formula of a novel epoxy millstone floor and a preparation method. The formula comprises a component A, a component B and a component C, wherein the component A comprises an epoxy resin, a pigment filler and an aid; the component B is a curing agent; the component C is a mixture of an aggregate of sand of 20-40 meshes and an aggregate of sand of 80-120 meshes; and the novel epoxy millstone floor is prepared by the following steps according to the formula: 1, preparing the component A, wherein the component A comprises the epoxy resin, the pigment filler and the aid, and the component A is specifically prepared by the following steps: 1-1, mixing and dispersing the epoxy resin and the aid, and 1-2, adding the pigment filler, and carrying out dispersion so as to obtain the component A; 2, preparing the component B and the component C; and 3, mixing the components, namely mixing the component A, the component B and the component C in a ratio of 4:1:1 in a container, so as to obtain the novel epoxy millstone floor. The formula of the novel epoxy millstone floor and the preparation method which are disclosed by the invention have the advantages of being low in cost and capable of ensuring product performance.

The invention discloses a solar cell silk-screen printing method. The method comprises the steps that high tensile silver paste is placed on the upper surfaces of first screen printing plates, under extrusion of a scraping knife, the high tensile silver paste is printed on the upper surface of a solar cell, and a solar cell printed with a main grid line is obtained; the solar cell printed with the main grid line is dried, and the dried solar cell is obtained; auxiliary grid silver paste good in printing and good in ohmic contact is placed on the upper surfaces of second screen printing plates, under extrusion of the scraping knife, the auxiliary grid silver paste good in printing and ohmic contact is printed on the upper surface of the dried solar cell, and the solar cell printed with the main grid line and the auxiliary grid line is obtained; and the number of the first screen printing plates is smaller than the number of the second screen printing plates. According to the solar cell silk-screen printing method, different screen printing plates and silver paste are adopted for printing the main grid line and the auxiliary grid line, the making cost of the solar cell can be reduced, the conversion efficiency is improved, and in addition, photovoltaic module with the advantages is provided.

The invention discloses a fishing float capable of adjusting buoyancy. The fishing float is mainly used for fishing; a fisherman can change the buoyancy of the fishing float only by rotating a float foot to achieve the purpose of adjusting the float; the fishing float is composed of a float head, a float body and the float foot; the float body is composed of an upper float body, a lower float body, an adjusting bolt, a telescopic rubber ring and a spring. A working principle of the fishing float disclosed by the invention is that if the fisherman wants a length of the fishing float exposed outof a water surface to be reduced, that is, a number of the fishing float exposed out of the water surface is reduced, the fisherman rotates the float foot clockwise, the float foot drives the adjusting bolt to move downwards, at the same time, the upper end of the adjusting bolt drives the upper float body to close to the lower float body, the telescopic rubber ring is shortened, a volume of a telescopic cavity is reduced, the buoyancy of the fishing float is reduced, and therefore the length of the fishing float exposed out of the water surface is reduced; and if the fisherman wants the length of the fishing float exposed out of the water surface to be increased, that is, a number of the fishing float exposed out of the water surface is increased, the fisherman rotates the float foot counterclockwise, so that a volume of the telescopic cavity is increased, the buoyancy of the fishing float is increased, and therefore the length of the fishing float exposed out of the water surface isincreased.

The invention provides a printing method for the surface of a plastic plate. The printing method comprises the following process steps that 1) the surface of the plastic plate needing to be printed iscleaned; 2) the cleaned plastic plate is polished by 100-120 meshes and 120 meshes; 3) the polished plastic plate is polished by 500-540 meshes and 540 meshes; 4) the polished plastic plate is subjected to ink printing; and 5) ink is dried in an infrared drying mode. According to the printing method, the plastic plate is polished firstly, then polishing is carried out by a low mesh number, so that the surface of the polished plastic plate has a certain adhesion adsorption effect, the ink can be conveniently adsorbed, meanwhile, the mesh number of polishing is relatively low, and the ink can be more stable after being dried.

The invention discloses a kudzu vine root starch filtering basin. The kudzu vine root starch filtering basin comprises a basin body and is characterized in that three kudzu vine root isolation sieves are arranged in the basin body and the mesh numbers of the kudzu vine root isolation sieves are gradually decreased from right to left. The kudzu vine root starch filtering basin can effectively separate impurities of the crushed kudzu vine root.

The invention discloses a manufacturing method of a silk screen plate capable of reducing gate breaking under electroluminescence imaging. The mesh of the silk screen plate is 290. The silk diameter of the screen cloth on the silk screen plate is 20 micrometers. The membrane thickness of the silk screen plate is 15 micrometers. The tension of the silk screen plate is 26N. The total thickness of the silk screen plate is 45 micrometers. Terpineol is added to the silver paste of the printing silk screen plate, the volume mass ratio of the terpineol is 0.5%, the distance between the screen plate and a printing tabletop is 800-1000 micrometers, and the printing speed is 180-200mm / s. The specification of original silk screen plates is changed, the mesh, silk diameter and membrane thickness of the silk screen plate are lowered, the screen quantity of paste is increased, gate breaking during printing is reduced, the paste is thinned by adding the terpineol into the silver paste, the silver paste can be evenly sprayed by the silk screen plate distance and the printing speed, battery gate breaking quantity is reduced, and battery piece production yield is increased. The silk screen plate is simple in structure, convenient to operation and refined in process, battery piece production efficiency is increased, and gate breaking is reduced.

The invention discloses an atomic index storage method and system based on a bitmap summary model, and the method comprises the steps that a bitmap optimizer carries out grouping storage of proxy keydigital indexes of atomic indexes, and comprises an element group object and a bit set group object; a digital coding module performs digital coding on the atomic indexes to be stored to generate proxy key digital indexes and corresponding group numbers of the atomic indexes; and a matching storage module respectively matches the atomic indexes to be stored with the bit set group object and the element group object of the bitmap optimizer, and stores proxy key digital indexes of the atomic indexes. The number of data entries and the storage size can be reduced, and the aggregation query efficiency is improved.

The invention discloses a sensitive early-warning and buoyancy-adjustable float which is mainly used for fishing, the buoyancy of the float can be changed by only rotating float leg by a fisherman, and the float is adjusted. The float can further transmit lamplight early warning signals to remind the fisherman that fish bites a hook. The working principle of the float includes that if the fisherman hopes that the length of the float exposing the water surface is decreased, the fisherman rotates the float leg clockwise, the float leg drives an adjusting bolt to move downwards, the upper end ofthe adjusting bolt drives an upper float body to close to an lower float body, a telescopic rubber ring is shortened, the size of a telescopic cavity is decreased, the buoyancy of the float is reduced, and the length of the float exposing the water surface is decreased. The fisherman rotates the float leg anticlockwise, the buoyancy of the float is increased, and the length of the float exposing the water surface is increased. When the fish bites the hook, the float can vertically move, the pressure of a pressure sensing diaphragm can be decreased or increased, a pressure sensor instructs a light emitting diode to emit flare light to remind the fisherman of biting of the fish and preparation for lifting the fish.

The invention relates to a membrane producing method capable of improving surface smoothness of a lined microfiltration membrane. The membrane producing method comprises the following specific steps: putting resin, a solvent and an additive into a stirring kettle according to a certain proportion, stirring and dissolving to form a membrane casting solution; defoaming the formed membrane casting solution, and enabling the membrane casting solution to pass through a spinning kettle and a filter and enter a spinneret plate; atomizing a supporting body by using an atomizing device, enabling the supporting body to enter the spinneret plate, and combining the supporting body and the membrane casting solution at an outlet of the spinneret plate so as to uniformly coat the surface of the supporting body with the membrane casting solution to form membrane filaments; primarily shaping the membrane filaments after passing through a gel bath, then passing through other gel tanks to further separate out DMAC in the membrane casting solution into a water solution, diffusing water into membrane pores, and finally winding and post-processing to form the finished membrane filaments, and storing the finished membrane filaments in a filament receiving machine. By the preparation process, through atomization of the supporting body, the cost of the supporting body can be reduced while the surface smoothness of the membrane is ensured; the membrane producing method is simple and controllable in preparation process; in the process of combining the membrane casting solution and the supporting body, an adjustable variant is increased, so that the breadth of a product is increased.

The invention provides a high-quality paper web papermaking technology. The technical problems that in the slurry dehydrating process, filler is lost and the remaining force is poor are solved. Compared with a traditional papermaking technology, before papermaking slurry is sprayed to a forming mesh, by adding a filtering process, a filter net is used for filtering the papermaking slurry, thick and long fibers are filtered out, the consistency of the thickness and length degree is ensured, then, the number of meshes in the forming mesh can be decreased, excessive filler losses are avoided, meanwhile, by adding the defoaming process, water and filler contained in the filter net are used for smearing the forming mesh before papermaking, bubbles on the forming mesh are removed, and a layer of filler is smeared on the forming net in advance so as to improve the quality of formed paper sheets.