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188 results about "Molded pulp" patented technology
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Molded pulp, also named moulded pulp or molded fibre, is a packaging material, typically made from recycled paperboard and/or newsprint. It is used for protective packaging or for food service trays and beverage carriers. Other typical uses are end caps, trays, plates, bowls and clamshell containers.
Process and equipment for coating film in narrow-mouth container
The invention discloses a film coating process and equipment in a narrow-mouth container, and relates to the technical field of paper container preparation, and the equipment comprises a film coating system, a mold closing system, a vacuum system, a heating system, an adjusting system and a control system. The polylactic acid air bag is adopted as a film covering raw material, so that the produced paper-plastic product has biodegradability, the produced product can be naturally degraded, and the problems that the paper-plastic product is difficult to recycle and treat are solved. According to the invention, the polylactic acid air bag is attached to the inner wall of the molded pulp container by directly utilizing the characteristic that polylactic acid becomes soft and generates colloid after being heated, so that the influence on the volume of the container can be reduced as much as possible, and the environment-friendly characteristic is better. The environment-friendly characteristic and the physical and mechanical properties of the paper mold can be obviously improved, and the application range of the paper mold is expanded. By optimizing and innovating a film laminating process and equipment, a more environment-friendly liquid container can be prepared, and the development and the use of the paper pulp molded container are more in line with the requirements of sustainable development.
Owner:YONGFA (JIANGSU) MOLDING PACKAGING TECH CO LTD
Paper pulp molding mold
Owner:沈勇
Fiber synergistic copolymer as well as preparation method and application thereof
The invention discloses a fiber synergistic copolymer as well as a preparation method and application thereof, and belongs to the technical field of papermaking chemicals and high polymer materials. Aiming at anion garbage interference caused by deepening of closed circulation of white water in the papermaking industry and green compliance challenges caused by replacing plastic with paper, the copolymer adopts a specific polycarboxylic acid and trace cationic monomer structure-effect design, and has excellent anti-interference capability and permeability. In the wet-end in-pulp enhancement, the enhancement effect of the additive can be superior to that of a traditional high-molecular-weight additive only by a relatively low addition amount, and water filtration and retention are remarkably improved; in a surface sizing and pulp molding hot pressing process, the rigidity and the water-resistant size stability of a product can be greatly improved through a unique cross-linking mechanism. According to the scheme, the industrial pain point of low enhancement efficiency in a complex environment is effectively solved, and the product does not contain organic fluorine and completely meets the requirements of environmental protection and sustainable development of a high-performance fiber-based material.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +3
Biomass-based degradable waterproof and oilproof coating as well as preparation method and application thereof
The invention discloses a biomass-based degradable waterproof and oilproof coating as well as a preparation method and application thereof. The biomass-based degradable waterproof and oil-proof coating is composed of a waterproof coating and an oil-proof coating, and the waterproof coating is composed of a stearic acid emulsion, nano cellulose, a waterproof agent, an inorganic filler, a dispersant, a defoaming agent, a coalescing agent, a pH regulator and water. The oil-proof coating is prepared from natural resin, plant-based fatty acid ester, chitosan, nano cellulose, a waterproof agent, an oil-proof agent, inorganic filler, a dispersing agent, a defoaming agent, a preservative, a pH regulator and water. The biomass-based degradable waterproof and oil-proof coating has the advantages that the raw materials are natural in source, degradable and convenient to use, a formed coating has excellent waterproof and oil-proof performance and excellent thermal stability, and the like, can be used for products needing waterproof and oil-proof performance such as paper pulp molded products, and is suitable for large-scale industrial production and application.
Owner:GUANGZHOU YINGCHUANG TECH CO LTD
Plastic-free trapped tray packaging
A trapped tray product packaging having a paperboard or a molded pulp tray trapped between a first panel and a second panel is provided. The first panel has an opening for placement of the tray. The tray includes a lip that is trapped between the first panel and the second panel. The first and second panels can be formed from paperboard.
Owner:MENASHA CORP
Paper pulp molding and drying equipment
The utility model discloses paper pulp molding and drying equipment, which comprises a main body unit, a paper pulp molding and drying unit, a paper pulp molding and drying unit, a paper pulp molding and drying unit and a paper pulp molding and drying unit, and is characterized in that the main body unit comprises an equipment main body and a sealing door matched with the equipment main body; the dehumidification unit comprises U-shaped pipes fixedly installed on the two sides of the equipment body, one ends of the two sets of U-shaped pipes penetrate through an inner cavity of the equipment body, and the other ends of the two sets of U-shaped pipes penetrate through the equipment body and the inner wall of the placing box to enter the inner cavity of the placing box. The device is arranged in the mounting box through the guide structure and is closed, the fan is started, hot air containing steam is sucked in, dried hot air flows into the U-shaped pipe after being dehumidified through a drying agent and finally enters the bottom of the placing box, molded pulp is comprehensively heated and dried, and the problem that when a molded pulp product is dried, residual moisture of the molded pulp product becomes steam, and the product quality is poor is solved. And the air pressure of the equipment and the drying effect are influenced.
Owner:JURONG HAODE PACKAGING CO LTD
Molded pulp drying device
ActiveCN224230598UDrying gas arrangementsDrying machines with progressive movementsMolded pulpMechanical engineering
The utility model discloses a molded pulp drying device which comprises an upper air duct and a lower air duct, the bottom of the upper air duct is communicated with a radiator, radiating fins are arranged in the radiator, the bottom of the radiator is communicated with a drying box, the interior of the drying box is communicated with the lower air duct to form a drying channel, and a circulating fan is arranged at the output end of the lower air duct. The output end of the circulating fan is connected with a circulating air duct communicating with the upper air duct, the upper air duct, the radiator, the drying box, the lower air duct and the circulating air duct form a circulating loop, and the circulating air duct is provided with a dehumidification pipeline communicating with the external environment and comprises an upward ascending channel and a horizontal channel arranged horizontally. The horizontal channel is communicated with the upper air channel, an arc-shaped channel is arranged between the ascending channel and the horizontal channel, the arc-shaped channel is connected with an air inlet pipe communicated with the external environment, and the air inlet pipe is horizontally arranged. In the paper pulp drying process, external high-temperature air can be utilized, and the effect of reducing energy consumption is achieved.
Owner:GUANGDONG HUAGONG HUANYUAN PULP MOLDING EQUIPMENT CO LTD
A kind of equipment suitable for fiber container mass production suction forming
This invention provides a pulp molding equipment suitable for mass production of fiber containers, belonging to the field of pulp molding equipment technology. It includes a pulp tank, a rotating shaft at the center of the pulp tank, a fixed plate on the rotating shaft, several robotic arms on the fixed plate, and a pulp suction mold at the end of each robotic arm away from the fixed plate. The pulp suction mold is connected to a negative pressure system integrated on the robotic arms and the fixed plate. A drive mechanism is located outside the pulp tank to drive the rotating shaft to rotate at the center of the pulp tank. This invention, through the drive mechanism, drives the rotating shaft, fixed plate, and multiple robotic arms to rotate synchronously, enabling the pulp suction mold to cyclically complete the pulp impregnation, pulp suction, and blank removal actions. This transforms the existing periodic production of wet fiber container blanks into continuous production with multiple synchronous stations, significantly shortening the production cycle time, increasing output per unit time, effectively adapting to the large-scale, high-volume production needs of fiber containers, and providing efficient and stable equipment support for the mass production of pulp molded containers.
Owner:YONGFA (JIANGSU) MOLDING PACKAGING TECH CO LTD
Pulp molded product production line
The application discloses a paper pulp molded product production line. The paper pulp molded product production line comprises a forming device, a drying device and a cutting device. The drying device comprises a second upper mold, a second lower mold, a second lifting driving assembly, a heating assembly and a second vacuum pumping assembly. The second vacuum pumping assembly sucks air into the second cavity through the second channel structure, so that water vapor flows away from the second channel structure, thereby reducing the possibility of fiber debris carried by water vapor diffused in the air adhering to the dry embryo, improving product quality, and reducing the possibility of carbon deposition caused by the fiber debris adhered to the second upper mold and the second lower mold. At the same time, by setting the sealing structure, the sealing property of the second cavity is improved, the pressure of the water vapor passing through the second channel structure is improved, the fiber adhered in the second channel structure is carried away, the cleanliness of the second channel structure is maintained, and the possibility of carbon deposition in the second channel structure is reduced.
Owner:GUANGDONG HANSEN INTELLIGENT EQUIP CO LTD
Gas-retaining root-guiding disintegration-promoting synergistic PHA water-based coating paper pulp molded seedling container as well as preparation method and application thereof
The invention discloses a gas-retaining root-guiding disintegration-promoting synergistic PHA water-based coating paper pulp molded seedling container and a preparation method and application thereof, and belongs to the technical field of green agriculture and biological materials. According to the scheme, a gas-retaining root-guiding disintegration-promoting synergistic area is innovatively constructed, and the problem that water resistance and breathability of a traditional paper-based container are difficult to consider at the same time is solved through the differential coating technology. Compared with the traditional scheme that the wet strength can be maintained only by greatly increasing the thickness of the coating in the market, through the synergistic interaction of the structure and the material, better wet stability and root domain air permeability can be achieved only with the extremely low coating amount, and the intelligent root guiding penetration and directional splitting decomposition functions are achieved after the container is transplanted. The product supports pot-stripping-free field planting, the comprehensive seedling raising cost is remarkably reduced, and the product conforms to the future development direction of full biodegradation.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +4
A packaging structure of a portable sound device
The utility model discloses a kind of packaging structure of portable sound, for packaging sound and accessory, the packaging structure includes integrally-formed structure's bottom support, first side support, second side support, first top support and second top support, the bottom support is equipped with first accommodating cavity and recess, accessory is placed in first accommodating cavity and sound is placed on bottom support, the both sides of bottom support are connected with first side support and second side support respectively, second accommodating cavity and third accommodating cavity are respectively equipped on first side support and second side support, first side support and second side support are oppositely arranged and are interlocked by protruding block and recess, second accommodating cavity and third accommodating cavity constitute the space of accomodating sound, first top support connects first side support, second top support connects second side support, first top support and second top support are all equipped with through-hole and are suspended above bottom support. The overall structure of the device is simple in design, can be folded and accommodate sound and accessory by pulp molding integrated molding, facilitate production assembly and consumer to take.
Owner:DONGGUAN MYS ENVIRONMENTAL PROTECTION TECH
Pulp molded container and fabricating method thereof
A fabricating method of a pulp molded container includes providing a main material, performing a dispersing step, performing a pulping step, performing an additive adding step, and performing a heat compression molding step. The main material includes a long fiber pulp and a short fiber pulp. In the dispersing step, the main material is dispersed evenly in water to form an aqueous pulp solution. In the pulping step, the aqueous pulp solution is mechanically fibrillated to form a fibrillated pulp. In the additive adding step, an additive is added into the fibrillated pulp and mixed to form a paper pulp. In the heat compression molding step, the paper pulp is formed into the pulp molded container by heat compression molding.
Owner:INTLPAK ENTERPRISES CORP
A pulp molding die for uniform pulp absorption
This utility model relates to the field of pulp molding technology and discloses a pulp molding suction mold for uniform pulp absorption. The mold includes a tank with multiple support columns on its side walls. The invention features a removable tray inside the tank. During repeated pressing of the pulp onto the tray in conjunction with the pressure plate of the liquid cylinder assembly to achieve uniform pulp absorption, the tray can be removed for loading and unloading. This solves the problems of material debris adhering to the tray during repeated pressing, hindering unloading, and the tray's location inside the operation area obstructing loading. This facilitates pulp pressing and subsequent uniform pulp absorption for molding. After pressing, the tray can be removed from the tank, and the screen can be removed from the tank via a side opening, allowing for convenient removal of the internal structure and cleaning of any liquid adhering to the inner walls.
Owner:FOSHAN XINFUDA MOLD IND CO LTD
Pulp holder
ActiveCN224387147Ureduce pollutioneasy to replacePicture framesDomestic mirrorsMolded pulpStructural engineering
This utility model relates to a pulp-supported photo frame, including a front support and a rear support, which are detachably connected by a snap-fit structure. Both the front and rear supports have a pulp molding structure. The front support has a protruding window support stamped on the side near the rear support, with a rectangular window formed on the window support. The wall of the window support near the rear support forms a retaining wall, which surrounds the rectangular window. The rear support has a first rectangular ring-shaped reinforcing boss and multiple second rectangular ring-shaped reinforcing bosses stamped on the side away from the front support. The pulp molding structure of both the front and rear supports offers better environmental protection and lower cost compared to traditional plastic products. This application features a protruding window support on the front support and a first rectangular ring-shaped reinforcing boss and multiple second rectangular ring-shaped reinforcing bosses stamped on the rear support. The U-shaped reinforcing grooves form a three-dimensional support network, effectively dispersing stress, increasing structural strength, and ensuring durability, sturdiness, and no deformation during use.
Owner:FOSHAN MYS GREEN VALLEY TECH CO LTD
Carrying device and paper pulp molded product production line
The utility model discloses a carrying device and a paper pulp molded product production line. The carrying device is used for transferring wet blanks in the forming device into the drying device, the forming device and the drying device are distributed in the first direction, and the carrying device comprises a frame body, a translation mechanism, a lifting mechanism and a material taking mechanism. The frame body is erected above the forming device, the frame body extends in the first direction, the upper die can move relative to the frame body in the first direction, the second connecting part extends in the first direction, the stroke needed by the first mounting base to move from the first position to the second position can be reduced, and in the short stroke, the forming efficiency is improved. And the upper die can be moved into the drying device from the forming device. Therefore, the length of the frame body in the first direction can be set to be short, so that installation of the frame body is facilitated, the risk that the frame body is installed obliquely is reduced, and therefore it is guaranteed that in the wet blank forming process, the material taking process and the material placing process, the position accuracy of the upper die relative to the forming device and the drying device is accurate.
Owner:GUANGDONG HANSEN INTELLIGENT EQUIP CO LTD
Pulp-based container for beverage or foodstuff prepatation system
The invention concerns a container for use with a beverage preparation machine for preparing a beverage and / or foodstuff, the container for containing a beverage component and comprising a cup-shaped body portion having a storage portion for storage of the beverage component and an outwardly extending flange portion having a rim with a rim diameter D, wherein at least the flange portion is formed of a molded pulp-based material through molding of a pulp composition comprising: - an amount of cellulose fibers; - an amount of a sizing agent; - an amount of a wet strength agent, and - optionally, an amount of a dry strength agent. The invention also relates to a method of forming a container comprising a flange portion formed of a molded pulp-based material through molding of a pulp composition, for use with a beverage preparation machine for preparing a beverage and to a method of preparing a beverage and / or foodstuff using said container.
Owner:SOCIETE DES PRODUITS NESTLE SA
Edge trimmer for producing paper pulp molded product
The utility model belongs to the technical field of paper pulp molded product production, and particularly relates to an edge trimmer for paper pulp molded product production, which comprises a feeding component capable of continuously conveying paper pulp molded products needing to be trimmed, and an edge trimming component capable of enabling the paper pulp molded products to be trimmed stably and continuously is arranged on the feeding component. One side of the edge cutting assembly is provided with a limiting assembly capable of limiting the movable range of the paper pulp molded product when the paper pulp molded product is conveyed. According to the edge trimmer, the height of the compression roller is variable, and the rotating speed of the compression roller is associated with that of the rotating roller, so that when the edge trimmer is used for trimming paper pulp molded products, the paper pulp molded products can be stably conveyed through the matching of the conveying belt and the compression roller, and the paper pulp molded products can be fully limited through the matching of the compression roller and the limiting assembly; therefore, the cutting-off piece with the position adjusted can continuously cut off redundant edges of the paper pulp molded product when the paper pulp molded product is conveyed.
Owner:DONG GUAN KING YU PACKAGING CO LTD
Tough water-based structure resin composition for constructing paper base and paper pulp molded product of fiber matrix, kit and preparation and application methods of tough water-based structure resin composition and kit
The invention discloses a tough water-based structure resin composition and a tough water-based structure resin kit for constructing a paper base and a paper pulp molding product of a fiber matrix and a preparation and application method of the tough water-based structure resin composition and the tough water-based structure resin kit, and belongs to the technical field of papermaking wet end chemistry and paper pulp molding materials. In conformity with the industry trend that paper replaces plastic and food contact materials for fluoride-free control, the invention constructs an acrylic polycarboxylic acid polymer and inorganic-organic dual-element charge buffer synergistic system aiming at the pain point of failure of traditional chemicals in a high-recycling pulp proportion and closed water circulation high-conductivity system. According to the scheme, through a unique cross-linking mechanism, multiplication effects of physical strength such as breakage resistance and ring crush resistance and water-resistant and oil-resistant barrier properties can be achieved under the condition of extremely low dosage, and the method is superior to a conventional enhancement technology in the market. The composition is an all-water-based system and does not contain perfluorinated compounds, so that excellent wet stiffness and film forming compactness are endowed to a product, meanwhile, complete repulping and recycling are ensured, and a green solution with the advantages of high efficiency, low cost and compliance is provided for papermaking and pulp molding industries.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +3
Laminated material, method for producing same, and use application of same
A laminated material includes a first base material, and a sheet material laminated on and integrated with a surface of this first base material. The first base material is made of a material selected from the group consisting of a biomass material, a plastic, a metal, a ceramic, a glass, a molded pulp, and a paper. The sheet material is substantially made of a plant-derived component. The sheet material has an absorption peak in a region of 1715 to 1725 cm−1 in an infrared absorption spectrum. The sheet material can be produced by removing a liquid component from a lignocellulose solution produced by dissolving a plant raw material in an organic acid. A laminated material is produced by laminating the sheet material on a surface of the first base material, and thermocompression-bonding the sheet material and the first base material.
Owner:DAICEL CORP +1
A high-precision mold for pulp molded products
The utility model discloses a mould of paper pulp moulded product with high precision, including mounting seat, the upper end of mounting seat is installed with mould, the upper portion of mounting seat is provided with the lifting plate, the upper portion of lifting plate is provided with fixed cantilever frame, the upper end of fixed cantile bar frame is provided with hydraulic pressure rod, the middle part of fixed cantilever frame is fixed in the outer wall of hydraulic pressure rod middle cylinder lower part, the middle part of lifting plate upper end outer surface is fixed with the connecting block, the left and right ends of lifting plate upper end outer surface are fixed with the guide rail. The utility model discloses a mould of paper pulp moulded product with high precision, after sucking pulp, the mould is turned over 180 DEG through the rotating mechanism in the lifting process, make the originally " bottom " upward, owing to gravity effect, the surplus pulp material natural reflux to the pulp pool, avoid the accumulation in the original bottom area.
Owner:ANHUI DONGHAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Molded pulp drying device with thermal cycle
ActiveCN224162939Ureduce consumptionImprove drying efficiencyDrying gas arrangementsDrying machines with progressive movementsMolded pulpProcess engineering
The utility model discloses a thermal circulation molded pulp drying device, which comprises a drying box, a hot air assembly, a circulation assembly, a conveying assembly and a controller, the drying box comprises a plurality of drying units, and the top of the box body of each drying unit is provided with a first exhaust port and a temperature detector; a plurality of first air inlets are formed in the bottom of a box body of each drying unit, the hot air assembly comprises a plurality of hot air boxes, a hot air box is fixedly installed at the bottom of the box body of each drying unit, the first air inlets communicate with the hot air boxes, and a plurality of electric heating bars are arranged at the bottom of each hot air box. The circulating assembly comprises a plurality of heat exchange boxes, a draught fan is installed on the top of each heat exchange box, heat exchange assemblies are arranged in the heat exchange boxes, outlets of the draught fans are connected with a waste gas pipe, and the heat exchange boxes are connected with a hot air box. The drying device is high in drying efficiency, heat energy in tail gas can be recycled, and energy waste is reduced.
Owner:DEZHOU BENO PACKAGING PROD CO LTD
Gift box (pulp molded)
Owner:FOSHAN HAITIAN FLAVOURING & FOOD CO LTD
Paper bases and pulp molded articles strong aqueous structural resin compositions for building fiber matrices, kits and methods of making and using the same
ActiveCN121611012BFix unstable performanceEfficient settingWater-repelling agents additionPaper/cardboardMolded pulpFood contact materials
The application discloses a paper-based and pulp molded product strong water-based structure resin composition for constructing a fiber matrix, a kit and a preparation and application method thereof, and belongs to the technical field of papermaking wet end chemistry and pulp molding materials. In response to the global trend of replacing plastic with paper and fluorine-free control of food contact materials, the application aims at the pain point of failure of traditional chemicals in a high recycling pulp proportion and a closed water circulation high conductivity system, and constructs an acrylic polycarboxylic acid polymer and inorganic-organic dual charge buffer synergistic system. The scheme realizes the multiplication effect of physical strength such as breaking and ring pressure and the water resistance and oil resistance barrier performance by a unique crosslinking mechanism at a very low dosage, which is better than conventional enhancement technology on the market. The composition is a full water-based system and does not contain perfluorinated compounds, which ensures complete pulp recycling while giving the product excellent wet stiffness and film-forming density, and provides a green solution with high efficiency, low cost advantage and compliance for the papermaking and pulp molding industry.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +3
A pulp molding device with automatic unloading function
This utility model relates to the field of pulp molding technology and discloses a pulp molding device with automatic unloading function, including a processing table and an extension plate. An automatic unloading mechanism is provided on the left side of the processing table. The automatic unloading mechanism includes a toothed plate, a locking block, a fixing plate, a limiting block, and a second toothed plate. The upper surface of the first toothed plate is fixedly installed with the lower surface of the extension plate, the top of the locking block is fixedly installed with the bottom of the first toothed plate, and the right side of the fixing plate is fixedly installed with the left side of the processing table. This pulp molding device with automatic unloading function achieves automatic unloading of molded products through the meshing transmission of the first and second toothed plates and gears, combined with the linkage structure of the screw driving the limiting rod and the push plate. This significantly improves production efficiency, reduces manual intervention, and lowers labor intensity. The cooperation of the limiting block and the fixing plate ensures smooth sliding of the second toothed plate, achieving a more efficient unloading effect.
Owner:FOSHAN XINFUDA MOLD IND CO LTD
Molded pulp packaging insert for a dishwasher appliance
PendingUS20260054907A1Tableware washing/rinsing machine detailsPackaging vehiclesMolded pulpWire frame
A dishwasher appliance includes a tub defining a receiving chamber; at least one rack assembly removably positioned within the receiving chamber, the at least one rack assembly including a wire frame member; and a rack piece removably positioned within the at least one rack assembly. The rack piece includes a central rib extending along the vertical direction; a first flange protruding from the central rib along a first direction; and a second flange protruding from the central rib along a second direction different from the first direction, wherein the rack piece is formed from a recyclable molded pulp material.
Owner:HAIER US APPLIANCE SOLUTIONS INC
A drying device for tableware production based on pulp molding
This utility model relates to the field of pulp raw material processing, specifically a drying device for tableware production based on pulp molding. It includes a microwave heating chamber with a conveyor shaft inside. The input end of the conveyor shaft is connected to the output end of a drive unit. A conveyor belt surrounds the outer side of the conveyor shaft, and a padding unit for fixing the molding position and reinforcing to prevent molding deformation is provided at the upper end of the conveyor belt. This design firstly supports the bottom of the molded tableware, ensuring even drying with both the top and bottom facing inwards. Simultaneously, by limiting its structure, it provides a certain degree of plasticity, reducing the rate of deformation defects caused by drying. Furthermore, this design is simple in structure, low in cost, and suitable for industrial application.
Owner:FOSHAN XINFUDA MOLD IND CO LTD
Modified bamboo pulp, preparation method and application thereof in bamboo pulp roll board for pulp molding direct-press process
The application provides a modified bamboo pulp, a preparation method and application of the modified bamboo pulp in a bamboo pulp roll for a paper pulp molding direct-press process. The mass ratio of short fibers and long fibers in the bamboo pulp is 45-75:55-25 by utilizing the more compact cross-linking characteristics between the short bamboo fibers, and the bamboo pulp is modified by adding a pulp modifier with a mass fraction of 0.1%-0.5% of the bamboo pulp, wherein the pulp modifier is a mixture of a vinyl alkyl polymer, an imidazoline quaternary ammonium salt, an ester quaternary ammonium salt and sodium hydroxide, so that the tightness of the modified bamboo pulp is 0.65-0.70 g / cm 3 , the stiffness is 25-55 mN.m, the swelling of the fibers in the modified bamboo pulp is uniform, and the binding force is better, and the compactness between the fibers is further improved by the fine components in the bamboo pulp and the addition of auxiliary reagents; the three-dimensional structure of the fibers in the bamboo pulp roll produced by using the modified bamboo pulp is more uniform and the compactness is higher, so that the uniformity of the thickness is ensured, and the dimensional stability and mechanical performance indexes of the bamboo pulp roll for the paper pulp molding direct-press process are met.
Owner:宜宾纸业股份有限公司
Paper pulp molding monitoring system and method based on big data evaluation
This application relates to the field of pulp molding technology, and in particular to a pulp molding monitoring system and method based on big data assessment. The method includes: acquiring a pulp molding information set; analyzing the coupled evolution information of water flow and plant fiber deposition during the dewatering process based on the pulp molding information set to obtain a fiber-water flow information set; analyzing the correlation between dewatering non-uniformity characteristics and multi-factor coupled defects in subsequent hot-pressing and shaping processes based on the fiber-water flow information set to obtain a cross-process defect prediction set; generating an adaptive process compensation strategy based on the cross-process defect prediction set, and outputting a pulp molding monitoring log. This achieves early prediction and proactive compensation of cross-process defects during pulp molding, improving product quality consistency and reducing scrap rate.
Owner:DEAN ZHULI INTELLIGENT CONTROL ENVIRONMENTAL PROTECTION TECH CO LTD
Pulp container with fused junction and method of making same
Molded pulp containers with fused junctions and methods of making of same are provided. The present invention provides a pulp container, comprising a molded pulp body, wherein the body comprising a bottom and at least one side wall forming a cavity, wherein the at least one side wall comprising a upper rim, a neck, wherein the neck comprising a upper closure part and a lower rim, a fused junction, wherein a part of the upper rim of the at least one sidewall of the body and a part of the lower rim of the neck are aligned and fused together. The fused junction may be formed by ultrasonic welding.
Owner:LGAB LLC
Three-shaft and rotating-shaft high-precision delivery device for molding
The invention provides a three-axis and rotating-axis high-precision delivery device for molding, which comprises a lifting subsystem, a transfer subsystem and a follow-up subsystem which are sequentially stacked from bottom to top, and the transfer subsystem is fixed on a moving seat of the lifting subsystem; the follow-up subsystem is fixed on a moving platform of the transfer subsystem, the rotary butt joint and input subsystem is fixed on a carrying platform of the follow-up subsystem, the rotary butt joint and input subsystem adopts a horizontal eccentric rotary structure, and a horizontal eccentric distance exists between the rotary center of the rotary butt joint and input subsystem and a material contact line of a conveying belt. Through geometric matching of multi-axis composite motion and butt joint, the butt joint impact and the mistaken entry risk are reduced, the beat is shortened, and the stable basket entry delivery device is suitable for stable basket entry delivery of continuous production lines such as paper pulp molding.
Owner:JINLING INST OF TECH