4888 results about "Paperboard" patented technology

The invention discloses a double-PHA barrier system for a paper-based container and a paperboard as well as a preparation method and application of the double-PHA barrier system, and belongs to the technical field of paper-based material surface engineering and green packaging. The system sequentially comprises a paper base material, a water-based PHA dispersion hole sealing layer and a PHA extrusion compact layer from inside to outside. According to the invention, the micron-sized PHA dispersoid without cell debris is utilized, so that an efficient hole sealing effect which is difficult to achieve by a high coating amount in a traditional process can be achieved by only needing an extremely low coating amount, and the pinhole defect of an extrusion layer is eliminated from the source. And in cooperation with the modified PHA extrusion layer with the specific crystallinity, the problem of micro-cracking of a single coating during edge rolling forming is cooperatively solved. According to the system, excellent barrier performance is achieved through a thinner bio-based structure, and meanwhile the system has a wide heat sealing window and excellent repulp recycling performance. Compared with the prior art, on the premise that high performance is guaranteed, the consumption amount of packaging materials and the environmental burden are remarkably reduced.

The present disclosure relates to a method for manufacturing a multiply paperboard on a paperboard machine. The method comprises the steps of - forming a middle-ply web from a first furnish comprising at least 20 wt% of CTMP on a first forming wire, - dewatering the middle-ply web on the first forming wire in a first dewatering zone, - dewatering the middle-ply web (3) between the first forming wire (1) and a second forming wire (6) in a second dewatering zone (5), which second dewatering zone (5) comprises at least one suction unit (7) and dewatering blades (8), which dewatering blades (8) are in contact with the second forming wire (6), and at least two loadable dewatering blades (9a, 9b, 9c, 9d) in contact with the first forming wire (1), wherein the loading pressure applied by each of the loadable dewatering blade (9a, 9b, 9c, 9d) is in the range of between 0.1 – 25 kPa -kPa, - forming a top-ply web from a second furnish and a back-ply web from a third furnish, - couching the said webs to form a three-ply web wherein the middle ply web is arranged between the top- and back ply web, - pressing the three-ply web in a press section, - drying the pressed web in a drying section and - reeling the web. The paperboard manufactured according to the present invention exhibits an excellent formation and a high z-strength.

The invention discloses a mirror surface paperboard slitting device and method. The device comprises a treatment bin, an air flotation conveying mechanism, a slitting mechanism and a dust collection body. The air floatation conveying mechanism sprays an air film to the bottom face of the paperboard through a first air conveying structure and a second air conveying structure which are symmetrically arranged, and sprays an air film to the top face of the paperboard through a first air pressure structure and a second air pressure structure, and double-face non-contact conveying is achieved. The slitting mechanism adopts a servo motor to drive a helical tooth column for meshing transmission, a belt pulley transmission main body drives a blade to rotate, and vertical and front-back position adjusting assemblies are integrated and matched with a blade bottom cambered surface supporting wheel to provide anti-deformation support; the dust collection body is arranged in a front-arranged mode to absorb slitting dust in real time. The method comprises the steps of paper jam release, double-sided air flotation starting, limiting adjustment, multi-dimensional slitting control, synchronous dust collection and finished product storage. The problems of mirror surface damage, insufficient slitting precision and dust pollution are solved, and the slitting quality and efficiency are remarkably improved.

The invention relates to the technical field of distributed control, in particular to an automatic control system and process for a corrugated carton production process, and the system comprises a body paper state online monitoring module which is used for collecting body paper humidity, preheating temperature and paperboard tension values in real time at a preheater node, combining the values into a multi-dimensional input data stream, establishing an initial working condition state vector, and outputting the initial working condition state vector; and calculating a deviation value between each parameter in the initial working condition state vector and a standard set value, and generating an upstream disturbance feature set. According to the method, the predicted value is compared with the control threshold value, the adjustment amount of the steam pressure or the production line speed of a plurality of downstream hot plate areas can be calculated, a distributed and feed-forward compensation instruction is generated, and the closed loop from source disturbance monitoring to future state multi-dimensional prediction to downstream multi-point cooperative compensation is more accurate. The suppression of production disturbance is realized, the control precision and response speed of quality fluctuation are improved, and the rejection rate caused by quality problems is reduced.

The utility model provides carton processing equipment and a carton processing system with the same. The carton processing equipment comprises a rack; the feeding module is arranged on the rack and used for conveying paperboards; the pressing device is used for pressing an indentation on a paperboard and / or forming a notch in the paperboard; the longitudinal creasing device comprises a press-fit part, and the press-fit part can reciprocate in the width direction of the paperboard; the longitudinal cutting device comprises a longitudinal cutter, and the longitudinal cutter can reciprocate in the width direction of the paperboard; the transverse grooving device comprises a transverse grooving driving shaft and a grooving cutter, and the grooving cutter rotates along with the transverse grooving driving shaft and can reciprocate in the width direction of the paperboard; the transverse cutting device and / or the punching device are / is used for punching on the paperboard; the transverse cutting device is used for transversely cutting the paperboard in the width direction of the paperboard. According to the carton machine, the problem that the processing function of the carton machine in the prior art cannot meet the processing requirements of corrugated boards is effectively solved.

A dispersion coated paperboard (1) for food packaging applications, the coated paperboard comprising a paper or paperboard substrate (2) having a first side (2a) and a second side (2b). The paper coated paperboard (1) further comprises a first layer (3) coated with a PHA dispersion, the first layer (3) being coated on at least one side (2a, 2b) of the paperboard substrate (2); and a second layer (4) coated with a PHA dispersion, said second layer (4) being coated on at least one of said first layers (3) wherein the crystallinity of the second layer (4) is higher than the crystallinity of the first layer (3).

The invention discloses corrugated paper conveying equipment based on visual screening. The corrugated paper conveying equipment comprises an equipment frame, and a lifting seat is arranged at one end of the equipment frame in a lifting mode; the first conveyor is arranged in the equipment frame, one end of the first conveyor is rotationally installed in the lifting base, and the other end of the first conveyor is arranged at the end of the equipment frame in a lifting mode; a plurality of industrial cameras are arranged on the top of the first conveyor, unqualified products are found in time, when it is detected that a paperboard has defects and dimensional deviation, a material taking suction cup downwards adsorbs the paperboard and then rapidly lifts the paperboard upwards, the whole screening action is rapid and timely, and the unqualified products are effectively prevented from being mixed into qualified products; after the material taking suction cup lifts the materials, the second conveyor moves to the position below the material taking suction cup to receive and take the materials, the cleaning brush cleans the material taking suction cup during resetting, dust, chippings and other loose sundries can be effectively removed, and the adsorption effect and the service life of the vacuum suction cup are guaranteed.

The invention belongs to the technical field of intelligent manufacturing, and particularly relates to a paperboard sorting and self-adaptive indentation intelligent control system based on machine vision, which comprises an indentation operation component, a sorting visual identification component, a finished product transportation line and a defective product transportation line, and further comprises a self-adaptive indentation control system, an integrated thin film pressure sensor is mounted in the indentation cutter in the indentation machine; an image acquisition and processing unit, a time-illumination association unit, an adaptive shooting adjustment unit, an optimal frame selection strategy unit, a motion control and cooperation unit, a regular verification unit and a pressure adjustment unit are arranged in the adaptive indentation control system. Visual inspection is introduced, reflection interference can be eliminated, the problem of false detection caused by reflection of the film-coated paperboard in traditional single-light-source shooting is solved, the image recognition capacity is excellent, the screening efficiency is high, technological parameter backtracking and optimization are supported, and the yield only has small deviation due to seasonal fluctuation.

The present invention relates to compositions and methods for forming substantially bio-based barrier coatings suitable for application on paper and paperboard substrates, as well as paper and paperboard substrates to which one or more such substantially bio-based barrier coatings are applied. The bio-based barrier coatings of the present invention comprise a bio-wax emulsion comprising one or more bio-waxes, such as castor oil wax, formed by hydrogenation of a bio-based oil, such as castor oil. The barrier coating composition is formed by dispersing a bio-wax emulsion into a polyhydroxyalkanoate (PHA) dispersion and can be applied as a coating at ambient temperature, for example, to paper or paperboard, such as paper or paperboard consisting of regenerated fibers, using conventional industrial processes.

The invention discloses a visual alignment method and device for printing draft intelligent deflection and spraying vehicle cooperative control, and belongs to the technical field of machine visual localization, and the method specifically comprises the steps: firstly, arranging a calibration target in an ink-jet printing area, employing an image collection device to collect an image, and calculating a rigid transformation matrix of a visual coordinate system and a printer spraying vehicle coordinate system; establishing high-precision coordinate mapping; the control terminal reads the reference position and attitude information of the original draft in the spraying vehicle coordinate system from the production management system; the method comprises the following steps: after primary inkjet of a paperboard, shooting the whole paperboard by an image acquisition device, and extracting actual contour features and coordinates of a draft through image processing; the coordinates are mapped to a spraying vehicle coordinate system through a transformation matrix, and a rotation deviation angle and a translation deviation vector are calculated; analyzing to obtain angle and translation compensation values, packaging the angle and translation compensation values into a control instruction, and sending the control instruction to ink-jet printing control software through a real-time bus; finally, software drives a servo executing mechanism, the position and the posture of the spraying vehicle are adjusted according to a new target, and accurate alignment with the paperboard is achieved.

The present invention relates to a composition comprising an aqueous dispersion of biodegradable polymer particles, a method of preparing the composition, and a method of preparing a coated substrate comprising the composition. The composition is useful as a coating applied to a substrate, particularly a paper substrate. The coated paper is useful as a single layered barrier coated paper or paperboard.

The invention discloses a printing paperboard positioning method and system based on visual image segmentation and edge detection, and relates to the field of printing paperboard positioning, and the method comprises the steps: collecting a parallel polarization image and a cross polarization image of a target substrate; determining parallel polarization features and cross polarization features by combining the parallel polarization image and the cross polarization image through a preset dual-channel neural network, and determining a parallel glare mask based on the parallel polarization features; performing feature weight adjustment on the cross polarization feature based on the parallel glare mask to obtain an adjusted cross polarization feature; performing feature fusion by combining the adjusted cross polarization features and the adjusted parallel polarization features to obtain a fusion feature map; inputting the fusion feature graph into a preset semantic segmentation network model to obtain an edge probability graph of the target substrate; and determining the edge position of the target substrate by using a contour connection algorithm according to the edge probability graph. The printing paperboard positioning device can effectively improve the positioning precision of the printing paperboard.

The invention discloses a thickness laser measuring device for corrugated paper packaging box production and a method thereof, and relates to the technical field of laser thickness measuring devices. The concave-convex part of the corrugated board can be extruded through rolling of an air bag of the measurement pretreatment mechanism, flattening is achieved, meanwhile, high-speed airflow generated by an air cylinder purges paper scraps on the surface through air inlet and outlet holes, suction force generated when a piston is reset subsequently can suck the residual paper scraps into a detachable dust collection cylinder, the paper scraps are prevented from blocking a laser light path, and measurement errors are reduced from the source; secondly, in the laser thickness measuring mechanism, a first laser thickness measuring assembly and a second laser thickness measuring assembly move in opposite directions and are matched with the movement of the paperboard along with the conveying belt, measuring point positions in a larger range on the surface of the paperboard can be covered, the contingency of single-point measurement is avoided, a touch switch of a laser thickness gauge can be triggered and starts to work only after the preprocessing mechanism completes the purging action, and the accuracy of measurement is improved. The problem that paper scraps raised during purging interfere with a light path is thoroughly avoided, and the data validity is further guaranteed.

The invention discloses a corrugated paperboard thickness detection device and a corrugated paperboard machine thereof, and relates to the technical field of corrugated paperboard thickness detection.The corrugated paperboard thickness detection device comprises a base, a supporting plate is fixedly installed at the upper end of the base, meanwhile, a cleaning assembly is arranged on the supporting plate, and impurities adhering to the surface of a corrugated paperboard are removed through the cleaning assembly; according to the corrugated board thickness detection device and the corrugated board machine thereof, when a pressing block is attached to a corrugated board, the pressing block is tightly pressed on the outer surface of the corrugated board through the transmission force of a ratchet gear, and when the pressing block bears the maximum pressure, a first elastic piece is matched to be stressed and shrunk, so that a clamping block is separated from the ratchet gear, and the corrugated board thickness is detected. And the pressing block is clamped with the other notch of the ratchet wheel, so that the stability of the pressing block is ensured, the edge part of the corrugated board is tightly kept in a clinging state with the optimal force, and the deviation of a detection result caused by edge upwarp is avoided.

The invention provides a paperboard and a preparation method thereof. The preparation method comprises the steps that paper pulp is prepared, the paper pulp comprises core layer paper pulp, face lining layer paper pulp, face layer paper pulp and bottom layer paper pulp, and microfibrillated cellulose and chemical pulp are added to at least one of the face lining layer paper pulp and the bottom layer paper pulp to be ground together before grinding; making raw paper from the paper pulp; and coating surface glue on the surface of the surface layer of the body paper. According to the preparation method of the paperboard provided by the embodiment of the invention, the adding point of the MFC applied to the high-speed paper machine system is determined, the influence on the paper machine system is reduced, and dehydration of the pulp and operation of the paper machine are ensured. By combining the papermaking characteristics of a multi-layer paper machine, the surface lining layer and the bottom layer applied to the paper sheets can effectively improve the interlayer bonding strength between the paper sheets, improve TV-16, reduce the use amount of spraying starch in the conventional process or cancel the spraying starch, and improve the operation of the paper machine.

The present invention provides a bottomless grey board production device and its production process, which relates to the field of cardboard production equipment and includes: a conveying component, on the left and right sides of which there are mounting components; a contact component is rotatably installed with a contact wheel, and the contact wheel can contact the vertical grid cardboard, keeping the contact wheel in a raised state, and when the raised contact wheel contacts the trigger head of the trigger component, the trigger piece on the trigger head is connected to the connecting guide frame, ensuring that the signal of the connecting guide frame is connected. When there is a hole in the vertical grid cardboard and the vertical grid cardboard cannot contact the contact wheel, the trigger head will drop, causing the connecting guide frame not to trigger a signal, enabling the device to sense and alarm, thereby avoiding the bottom exposure of the vertical grid cardboard and the cardboard paper, which is beneficial to solving the problem that the vertical inner core of the grey board sandwich layer may have an incomplete unfolding of the inner core layer, resulting in a hollow area in the grey board inner core, which cannot be detected by the electronic sensor and causes bottom exposure when the grey board is used.

The invention discloses a dust filtering mechanism with a self-cleaning function for paperboard processing, and relates to the technical field of paperboard processing dust filtering, the dust filtering mechanism comprises an adjusting unit arranged at the top of a fixing frame and used for preventing dust from overflowing, and a cleaning unit matched with the adjusting unit to regularly clean dust in a dust collecting hopper; an elastic rope used for changing the thickness of the elastic rope in cooperation with pulses is arranged at the top of the fixing frame, and a first dust collecting plate and a second dust collecting plate which are used for collecting dust are arranged in the dust collecting hopper. The fixed rod at the top of the lifting frame is matched with the slope groove of the rotating ring to convert displacement along the slope groove into circumferential rotation of the rotating ring, and the elastic ropes are synchronously tensioned along with deflection of the rotating ring, so that gaps between the adjacent elastic ropes are dynamically increased, a smooth falling channel is provided for dust, and the dust removal efficiency is improved. The first dust collecting plate and the second dust collecting plate are turned from a horizontal state to a vertical state, so that dust attached to the surfaces of the dust collecting plates falls into the bottom of the dust collecting hopper and is collected by an external collecting system.

The invention relates to an enclosure frame paper box forming main machine and an enclosure frame paper box forming production line, a first mold staying position of the enclosure frame paper box forming main machine is provided with a box bottom plate assembling device on the outer end face of a box bottom plate mounting mold, and a second mold staying position is provided with an enclosure frame box body embracing device of a box body paperboard surface paper laminating material enclosure mold. The third mold staying position is provided with an enclosure frame box body upper side outer wall paper supplementing and mounting cover device, and the fourth mold staying position is provided with a demolding and box discharging device. The enclosure frame box body upper side outer wall surface paper supplementing and cover mounting device independently supplements a piece of complete surface paper to the upper side outer wall of the horizontal enclosure frame box body for cover mounting at the third mold stop position in a matched mode, a new manufacturing mode is provided, different process manufacturing requirements are met, cover mounting is more stable, efficiency is relatively high, and the production cost is reduced. The outer wall of the upper side of the horizontal type enclosure frame box body does not need to mount the surface paper in advance, and the box body material does not need to be enclosed by the surface paper to form the enclosure frame box body.

The invention relates to the field of food packaging and coatings, and provides a bio-based fluoride-free environment-friendly oil-proof agent for food packaging paper and paperboards, which is simple in preparation process, green and environment-friendly and has the bio-based raw material proportion of 70% or above. The bio-based fluoride-free environment-friendly oil-proof agent is characterized in that the bio-based fluoride-free environment-friendly oil-proof agent is prepared by synergistic micro-nanocrystallization of paper pulp fibers, starch and inorganic particles under the action of high-speed shearing and grinding; the prepared oil-proof agent can be coated on the surfaces of sized or unsized paper, paperboards and paper pulp molded products by a conventional coating method, the coated finished product has good oil-proof performance, the coating weight is 1.5-15g / m < 2 >, and the oil-proof grade tested by a Kit method after drying can reach 12 grade to the maximum. Compared with a fluoride-free oil-proof agent on the market at present, the bio-based fluoride-free environment-friendly oil-proof agent disclosed by the invention can obtain good oil-proof performance under a relatively low coating weight, is biodegradable and is easy to recycle and reuse.

The present invention relates to a composition comprising an aqueous dispersion of biodegradable polymer particles, a method of preparing the composition, and a method of preparing a coated substrate comprising the composition. The composition is useful as a coating applied to a substrate, particularly a paper substrate. The coated paper is useful as a single layered barrier coated paper or paperboard.

The invention relates to the technical field of logistics information management, and particularly discloses a corrugated board logistics information tracking method and system based on RFID, logistics state data of corrugated boards are obtained through RFID and preprocessed, a knowledge graph including entities such as corrugated cartons, storage nodes and transportation tools and association relationships is constructed, the nodes are converted into low-dimensional vectors, and the low-dimensional vectors are stored in a database; key factors and causal effect values which cause anomalies in entity association are mined by utilizing a causal forest algorithm, an abnormal propagation path is reasoned through a graph neural network, a root cause report is generated, targeted decisions such as sorting adjustment, equipment maintenance and path re-planning are generated accordingly, and a graph and a model are updated in real time to adapt to dynamic changes. According to the method, multi-dimensional data, entity relation modeling, causal effect analysis, propagation path reasoning and dynamic optimization design are integrated, the problems of unclear explanation of abnormal root causes and lack of pertinence in decision making in traditional corrugated board logistics tracking are effectively solved, and the accuracy of logistics information tracking and decision making effectiveness are improved.

The invention discloses an efficient transfer printing gilding press and a using method thereof, and belongs to the technical field of gilding presses, the efficient transfer printing gilding press comprises a rack, the rack is sequentially provided with an unwinding roller, a gilding device and a winding roller in the in-out direction of paperboards, a processing center is fixedly arranged on the rack, and a cutting assembly used for cutting gilding foil is arranged between the gilding device and the winding roller; a monitoring device is arranged between the pressing device and the cutting assembly, and the unwinding roller and the winding roller are rapidly replaced through a rapid replacement assembly. According to the efficient transfer printing gilding press and the using method thereof, a complete monitoring view of the gilding foil surface is constructed through the industrial camera, and data such as a gilded area and an unused area are accurately recognized in combination with an image processing algorithm based on deep learning; and based on data, the cutting assembly is commanded to divide the hot stamping foil into an available area and a waste area, the utilization rate of the hot stamping foil is increased, and the effects of reducing cost and improving efficiency are achieved.

The invention provides a coating device for paper cup production, and belongs to the technical field of paper cup processing, the coating device comprises a transmission frame and a spraying frame, a paperboard is arranged above the transmission frame, the transmission frame is connected with a lifting assembly, the transmission frame is connected with a collecting box, the coating device further comprises a trowelling assembly, the trowelling assembly is connected with a hot-air blower, and the hot-air blower is connected with the spraying frame. The trowelling assembly is used for uniformly scraping a coating on the surface of the paperboard; the device has the beneficial effects that through the lifting assembly and a V-shaped scraper of the trowelling assembly, it can be guaranteed that the thickness of a coating is uniform, redundant paint can be guided to a collecting box and can be recycled after being treated, and the production cost is reduced; meanwhile, the air heater synchronously blows out hot air after the coating is scraped, rapid curing of the coating is promoted, the product quality is improved, the air heater can switch airflow paths to automatically clean the scraping plate, residual coating is stripped through high-speed airflow, it is avoided that subsequent use is affected by drying and caking, the manual cleaning cost is saved, and the long-term scraping precision is guaranteed.

The invention belongs to the technical field of corrugated paperboards, and is characterized in that wood fibers and modified bamboo fibers prepared by reaction of allyl bamboo fibers, 1, 4-butanediol di (mercaptoacetate) and magnolol are pulped, a biodegradable water-resistant auxiliary agent is added for hydrophobic modification, papermaking and shaping are carried out to prepare water-resistant base paper, and the water-resistant base paper is prepared by the following steps: pulping the modified bamboo fibers and the biodegradable water-resistant auxiliary agent. And finally, preparing a surface paper layer, a corrugated medium paper layer and an inner paper layer from the water-resistant raw paper, and bonding and pressing to obtain the corrugated board. Magnolol groups grafted on the surfaces of the modified bamboo fibers can improve the water absorption performance of the fibers, and the hydrophobicity of the corrugated board is improved through the synergistic effect of the magnolol groups and the biodegradable water-resistant auxiliaries; the surface of the biodegradable water-resistant auxiliary agent is embedded with a carboxylated nano-cellulose structure, so that the biodegradable water-resistant auxiliary agent has deformation resistance; the epoxidized soybean oil is used as a core part and has excellent hydrophobicity; through combination of a polyphenol structure of tannic acid and hydrogen bonds of water-resistant base paper fibers, the mechanical properties of the corrugated board are improved, and the corrugated board has excellent biodegradability, hydrophobicity and mechanical strength.

This disclosure provides a configurable pallet or load-bearing platform, such as a pallet, for supporting goods. The load-bearing platform may include one or more plastic bases having two or more protrusions connected by one or more bridge pieces. The two or more protrusions are spaced apart one or more distances. The load-bearing platform further includes a cardboard base having openings spaced apart an amount wherein the openings are configured to receive the two or more protrusions of the plastic base. A load distribution member may be included and configured to contact at least a portion of the plastic base. The load distribution member may support at least a portion of the goods and distributes at least a portion of the weight of the goods to at least a portion of the plastic base. The size of the cardboard base, as well as other components of the load-bearing platform, in certain implementations, may be customized on demand.

The invention discloses paperboard cleaning equipment for carton processing, and belongs to the technical field of carton processing equipment. The paperboard cleaning equipment for carton processing comprises a workbench, a conveying assembly used for paperboard feeding is arranged on the outer wall of the top end of the workbench, a paperboard body is arranged at the top of the conveying assembly, and a lifting and overturning assembly used for driving a paperboard to overturn is arranged on the outer wall of the top end of the workbench. A push plate is matched with a torsional spring, a receding gap is formed between a conveying frame and a lifting turnover assembly, it is ensured that a paperboard stably moves forwards in the conveying process, the offset or blocking phenomenon cannot occur, meanwhile, an electric cylinder, a telescopic rod and a cleaning top plate work cooperatively, transmission structures such as a ratchet wheel and a rack are matched, the paperboard turnover action can be automatically and accurately completed, and the conveying efficiency is improved. And the clamping blocks can stretch out and draw back automatically, the production efficiency is improved, linkage among all the components enables the equipment to respond quickly, cooperate well and run smoothly and reliably in the cleaning process, and the cleaning effect is further improved.

The utility model discloses an inner folding mechanism of a wine packaging machine, which comprises a rack, the rack is provided with a conveying belt used for conveying wine boxes and a folding assembly used for folding paper boards of the wine boxes, a reversing piece is arranged on one side of the rack and above the conveying belt, and an edge correcting plate is further arranged on the rack and at the position of the folding assembly. The rack is further provided with an edge correcting driving part used for driving the edge correcting plate to slide in the vertical direction, the folding assembly comprises an inserting piece used for folding a paperboard to a box opening, a top plate used for abutting against the rear side of a wine box and a push plate used for driving the paperboard to be folded into an inner box, and the rack is provided with a first driving part, a second driving part and a third driving part. When the wine box is folded, the wine box is reversed to be in an inclined state through the reversing piece, the edge is further corrected through the edge correcting plate on the rear side, the direction of the wine box is uniform, and the paper board can be further folded.

The invention relates to a flash evaporation material with high transparent strength and a preparation method thereof, the flash evaporation material comprises the following raw materials: polyethylene with high transparent strength of 0.2-3 kN / m; the high-permeability strength is equal to the moisture permeability index * the longitudinal tensile strength; the test standard of the tensile strength is a constant-speed tensile method for testing the tensile strength of paper and paperboards according to GBT 12914-2018; the test standard of the moisture permeability index is GB / T 11048-2018 determination of thermal resistance and moisture resistance (evaporation hot plate method) under the physiological comfort steady state condition of the textile. The flash evaporation material disclosed by the invention has relatively good high-transmittance strength.

The invention relates to the technical field of corrugated board production, in particular to a corrugated board finished product multi-specification automatic sorting and intelligent scheduling method which comprises the following steps: acquiring an original paperboard image on a corrugated board production line, extracting characteristic specification parameters of paperboards according to the original paperboard image, and generating a paperboard attribute data set; the method comprises the following steps: acquiring spare capacity data and downstream process demand information of each outlet of a sorting line, and calculating a sorting target position priority weight according to the spare capacity data and the downstream process demand information; through multi-link collaborative optimization, the problems existing in the prior art are solved in a targeted manner, resource idling and emergency order delay are effectively avoided, the problem that transportation delay and equipment performance are not matched due to a static path is solved, the continuity of cache region circulation and preferential execution of emergency transfer tasks are ensured, and the service life of the cache region is prolonged. Finally, high efficiency, accuracy and stability of the whole process of sorting and dispatching the finished corrugated boards are achieved.