Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

149 results about "Paper production" patented technology

A quick drying device for environment-friendly paper production

The utility model provides a kind of quick drying device for environmental protection paper production, it is related to environmental protection paper production technical field, including cylinder dryer, the outer surface of cylinder dryer is fixedly connected with fixed frame, the inner wall of the chute is fixedly connected with fixed rod, the outer surface of fixed rod is sleeved with sliding block, the side fixed connection of sliding block has first spring, the outer surface of sliding block is fixedly connected with first limit rod, the outer surface of first limit rod is sleeved with first extruding rod, the outer surface of fixed frame is fixedly connected with second limit rod, the outer surface of second limit rod is sleeved with second extruding rod.The utility model, by chute and sliding block sliding connection, so that sliding block can move normally, by first spring, sliding block moves along fixed rod, to drive first limit rod to move, by the movement of first limit rod, first extruding rod moves, to carry out extruding work to different thickness paper.
Owner:WUHAN SENNUOJIN NEEDLE TEXTILE CO LTD

A continuous forming apparatus for superabsorbent dustless paper

PendingCN122304223AFiberPaper production
This invention provides a continuous forming device for highly absorbent cleanroom paper, relating to the field of cleanroom paper production technology. It includes a conveyor and a raw material spraying assembly, an adhesive spraying assembly, and a drying oven sequentially arranged on the conveyor. The conveyor has an adsorption and conveying function. The raw material spraying assembly carries the paper fiber mixture and evenly feeds it onto the conveyor. The conveyor transports the paper fiber mixture to the adhesive spraying assembly. The adhesive spraying assembly carries the adhesive mixture. This invention, by connecting the raw material spraying assembly, adhesive spraying assembly, drying oven, and scraper in series via the conveyor, achieves fully automated operation from raw material feeding, adhesive compaction, to drying and unloading. The finished product is finally unloaded by the scraper. The entire process requires no manual intervention, significantly shortening the production cycle, increasing output per unit time, and avoiding errors caused by manual operation, thus ensuring consistent product quality.
Owner:YOU SHU TECH

A device for correcting the thickness of the adhesive layer of corrugated cardboard

This application relates to the technical field of corrugated paper production, and in particular to a device for correcting the thickness of the adhesive layer of corrugated cardboard. The device includes a base with slide rails symmetrically installed at both ends of the top. When the driving bevel gear rotates, it meshes with the driven bevel gear, causing the driven bevel gear to rotate as well. This rotation of the driven bevel gear drives the threaded rod to rotate. When the threaded rod rotates, it is threadedly connected to the connecting lug, and the two ends of the movable plate slide within the limiting plate. Therefore, the movable plate moves up and down along the axial direction of the threaded rod. The movement of the movable plate causes the connecting plate and dust cover to move up and down, thereby adjusting the height of the grinding roller to meet the grinding and correction needs of corrugated cardboard of different thicknesses. After the vacuum cleaner is started, it sucks in the dust generated during the grinding process through suction heads on both sides of the dust cover, preventing dust from flying. The device is easy to operate and has better practicality.
Owner:HEFEI QIWEIDA PACKAGING MATERIALS CO LTD

A base paper production glue scraping device

The utility model discloses a base paper production glue scraping device, including frame, the frame inside installation has conveying assembly, and the frame outside wall is equipped with the motor of drive conveying assembly rotation, the frame top middle part is equipped with the top cover that fixes, the top cover upper surface one side is equipped with the glue storage box that fixes, the top cover top penetrates and is equipped with the glue outlet pipe that fixes, the top cover upper surface is equipped with the peristaltic pump of connection glue storage box and glue outlet pipe. In the utility model, setting frame, conveying assembly, top cover, glue storage box, glue outlet pipe, peristaltic pump and scraping assembly, through peristaltic pump, the glue in glue storage box is extracted and is dropped on the base paper surface through glue outlet pipe, along with conveying assembly drive base paper movement, the first scraper, second slide and third scraper of scraping assembly, in turn, scrape the glue on the base paper surface, and three scraper height gradually reduces, so that the glue can be more evenly spread on the base paper surface, need not adopt the complex structure to adjust the width of coating.
Owner:QUZHOU MANPUSONG TECHNOLOGY CO LTD

A wrinkle-removing and winding device for rust-proof paper production

This invention relates to the field of rust-preventive paper production technology, specifically to a wrinkle-removing and winding device for rust-preventive paper production. The device includes a base frame, a winding roller, and a guide roller. The winding roller and guide roller are mounted on the side of the base frame, with the guide roller located upstream of the winding roller and at a lower installation height. A rotatable pressure conveying roller is mounted on the side of the base frame upstream of the guide roller. Two symmetrically distributed pressure-feeding traction mechanisms are located above the pressure-feeding conveying roller, with opposite operating directions. This invention uses micro-ball bearings to form continuously distributed indentations on the surface of the rust-preventive paper, providing a stable space for the corrosion inhibitor and a compression buffer space during subsequent winding. This effectively suppresses the radial and axial migration of the corrosion inhibitor caused by continuous static pressure during winding and storage, ensuring the uniform distribution of the corrosion inhibitor at different locations within the rust-preventive paper roll and improving the rust-preventive performance of the paper.
Owner:ANHUI JINGDUN PACKAGING MATERIAL CO LTD

An on-line dryer conditioning machine

The utility model belongs to paper production equipment technical field especially relates to an online drying cylinder grinding machine, include: base, base sets up at one side of drying cylinder, axial feed mechanism, axial feed mechanism sets up on the base, radial feed mechanism, radial feed mechanism sets up on axial feed mechanism, grinding mechanism, grinding mechanism sets up on radial feed mechanism, control unit, control unit sets up on the base for control axial feed mechanism, radial feed mechanism and grinding mechanism operation, wherein, axial feed mechanism linearly removes along the direction of parallel drying cylinder axial direction to drive radial feed mechanism axial movement, radial feed mechanism linearly removes along the horizontal radial of drying cylinder to drive grinding mechanism radial movement, relative to prior art, the utility model can effectively improve production efficiency, reduce the loss and grinding cost caused by drying cylinder grinding, and reduce the safety risk in drying cylinder grinding.
Owner:XIANHE CO LTD

A label paper production conveying device

The application discloses a label paper production conveying device and belongs to the technical field of label paper production, and comprises a conveyor; a scraping mechanism, an ultrasonic cleaning mechanism and a drying mechanism are arranged at the return end of the conveyor; the scraping mechanism, the ultrasonic cleaning mechanism and the drying mechanism are sequentially arranged; support columns are arranged at the two ends of the conveyor; the number of the support columns is several and the support columns are uniformly arranged; grounding plates are arranged on the support columns; the grounding plates are made of rubber material; the scraping mechanism and the ultrasonic cleaning mechanism are arranged, so that the problem that after adhesive labels are coated, the adhesive layer is in a semi-solidification or incomplete solidification state, the surface has strong adhesion, the coating is easily adhered to the conveying belt of the conveyor and the next conveying is affected is effectively solved; the coating on the conveying belt of the conveyor is cleaned through scraping, ultrasonic cleaning and then drying treatment at the return end of the conveyor, and the effect that the next round of conveying is avoided.
Owner:NINGBO JIASHENG WEIYE TECHNOLOGY CO LTD

A modern paper machine for producing synthetic polymer-free rice paper

PendingCN122169378AMachine wet endPress sectionPolymer sciencePapermaking
This invention relates to the field of Xuan paper production, specifically to a specialized modern papermaking machine for producing Xuan paper without synthetic polymers. The papermaking machine includes an interconnected pulp tank and headbox. Inside the headbox, a cylindrical wire cage with its lower part immersed in the pulp is rotatably mounted. As the cylindrical wire cage rotates, a loose, wet sheet is formed on the wire surface. An air compressor is located beside the pulp tank. A closed-loop long wire is located on one side of the cylindrical wire cage. The long wire is tangential to the outer wall of the cylindrical wire cage, forming a transfer bonding area. A peeling mechanism is provided in the transfer bonding area to transfer the wet sheet to the long wire. The peeling mechanism includes a peeling plate with a main air channel connected to the air compressor. One end of the peeling plate has a rubber cone plate with a peeling air channel, and the other end has a peeling water channel. A pressing mechanism is located at the upper end of the peeling plate. This invention enables continuous production of Xuan paper, fully preserving the core qualities of traditional Xuan paper. The wet sheet is transferred without damage or residue, exhibiting strong production stability and suitability for large-scale continuous production of Xuan paper.
Owner:CHINA XUAN PAPER +1

A coating machine for double-coated paper production

ActiveCN224412205UEasy to processNo damage will occurPaper productionIndustrial engineering
The utility model relates to double adhesive paper production technical field, concretely for a kind of coating machine for double adhesive paper production, including base, coating machine body and double adhesive paper body, coating machine body is fixedly connected in the upper surface of base, the upper surface of base is fixedly connected with symmetrical fixed block, the upper surface of fixed block is fixedly connected with support frame, the inner wall of support frame is fixedly connected with electric push rod.Compared with prior art, the patent is set by electric push rod, lifting plate, fixed plate and dust suction component, the cleaning pad on lifting plate is contacted to double adhesive paper body by electric push rod driving lifting plate to move, then the dust on double adhesive paper body is cleaned by moving double adhesive paper body, dust is sucked into dust collection box inside by dust suction head and dust collector, improve the cleaning effect of double adhesive paper body, the movement of lifting plate can be controlled in millimeter level by using electric push rod, different thickness double adhesive paper body can be cleaned, and the technical problem that double adhesive paper body is not damaged.
Owner:SHENZHEN TONGZHENG PAPER CO LTD

An impregnation device for decorative paper production

The utility model belongs to the technical field of decorative paper production, specifically relates to a kind of impregnation device for decorative paper production, including impregnation box and lifting mechanism, two support frames are equipped in the left and right ends of impregnation box, guide roller is equipped on support frame, scraper assembly is equipped on the support frame of right side, scraper assembly includes fixed frame and two scrapers, fixed frame is equipped with the through-hole for the decorative paper to pass through, both sides of through-hole are equipped with guide sliding slot and several first bolt positioning holes, two scrapers are opposite and set in through-hole, two scrapers are slidably connected in the inside of two guide sliding slots, the both ends of two scrapers are equipped with second bolt positioning hole, the inside of impregnation box is equipped with two compression rollers;Lifting mechanism is arranged outside impregnation box, for driving impregnation box to move up and down.This device can adjust the height of impregnation box, to change the distance between compression roller and the bottom of impregnation box, so that the residual impregnation liquid in impregnation box is fully utilized, and raw materials are saved.
Owner:河南中宝新科技有限公司

A method for preparing an antibacterial functional composite having a stable structure, an impregnation liquid, an impregnated paper, and a veneer

PendingCN122105907ASpecial paperVegetable material additionPhenolic content in teaAntibacterial activity
The present application relates to a kind of preparation method of antibacterial functional complex with stable structure, impregnation liquid, impregnated paper and veneer, belong to antibacterial functional material and artificial veneer technical field.The core of the present application is to prepare a kind of high-temperature-resistant antibacterial functional complex, its method is as follows: tea polyphenol, liquorice extract and citric acid are compounded, then mixed with gelatin solution, then compounded with chitosan under pH 5.0~6.0 by electrostatic interaction, finally crosslinked by glutamine transaminase catalysis, form "electrostatic-covalent" dual stable network structure.The structure effectively encapsulates natural antibacterial active ingredient, so that it can withstand the high-temperature process of impregnation drying and hot pressing, effectively avoid decomposition.The complex is added as additive in impregnated resin, antibacterial impregnated paper and veneer can be prepared.The product has efficient, long-acting, safe antibacterial function, and the preparation process is compatible with existing impregnated paper production line, easy to realize industrial production.
Owner:ZHEJIANG SHENGHUA YUNFENG GREENEO

A paper pulp filtering device for insulating paper production

ActiveCN224313955UPaper recyclingPaper material treatmentPaper productionElectric machinery
This utility model relates to the field of insulating paper production technology and discloses a pulp filtration device for insulating paper production, including a support frame, a recycling frame placed on the inner wall of the support frame, a filter frame fixedly installed on the inner wall of the support frame, a filter screen disposed in the filter frame, and a control component disposed in the support frame. In this pulp filtration device for insulating paper production, when the output shaft of the motor drives the circular plate to rotate on the side of the support frame, the movable rod hinged to the surface of the circular plate can be folded and push the connecting rod to move longitudinally on the surface of the vertical rod. During the movement of the connecting rod, the support frame fixed at the bottom of the connecting rod and the support rod can simultaneously be longitudinally squeezed within the filter frame, applying pressure to the pulp. This can push the free water and some bound water in the pulp to quickly pass through the filter screen, thereby breaking the bottleneck of the filter cake layer that hinders water penetration and avoiding the impact of increased resistance on filtration efficiency.
Owner:NANTONG RIZHI ELECTRIC STUFF CO LTD

Automatic stacking device for corrugated cartons

PendingCN122355024ACartonPaper production
This invention relates to an automatic corrugated cardboard box stacking device, belonging to the field of corrugated paper production technology. It includes a support plate for supporting corrugated paper, a support frame for supporting the stacked corrugated paper on the support plate, a pre-treatment mechanism for pre-treating the corrugated paper, and a pushing mechanism for pushing the corrugated paper to the bottom of the stacked corrugated paper. This application utilizes the weight of the stacked corrugated paper itself to provide uniform and stable downward pressure on the bottom corrugated paper by pushing new corrugated paper from the bottom under the stacked corrugated paper. This method avoids the direct application of large pressure to the corrugated paper using external pressing equipment in traditional technologies, thereby effectively preventing deformation of the corrugated paper support due to excessive pressure and ensuring the support performance and quality of the corrugated paper.
Owner:ANHUI YUSHENG ENVIRONMENTAL PROTECTION PACKAGING TECH CO LTD

A winding mechanism and a release paper slitting machine

This invention provides a winding mechanism and a release paper slitting machine, relating to the technical field of release paper production. The mechanism includes: a first frame; a mounting member rotatably mounted on the first frame, the mounting member having at least one winding shaft rotatable under the drive of a power component, the winding shaft being non-collinear with the rotation axis of the mounting member; and a support module mounted on the first frame, which, in at least one state during the rotation of the mounting member, supports and rotatably connects to one end of the winding shaft away from the mounting plate; in other states, this end is suspended. This invention solves the problem of the cumbersome process of unwinding release paper in existing winding mechanisms.
Owner:CHONGQING DOW PAPER CO LTD

Processing equipment for producing high-temperature-resistant waterproof wrapping paper

ActiveCN224395323UFast and effective drying processDry evenlyDryer sectionPaper productionProcess engineering
The utility model relates to paper processing equipment technical field discloses a kind of processing equipment for high-temperature-resistant waterproof wrapping paper production, including rack, and the side of rack is equipped with feed inlet, and feed inlet is used to high-temperature-resistant waterproof wrapping paper into the inboard of rack;Two support plates are fixed in the inner wall of rack, and two groups of rotating rollers are rotatably connected between rack and support plate, and rotating roller is used to flatten high-temperature-resistant waterproof wrapping paper;Rack top is equipped with heating assembly, and heating assembly is used to dry high-temperature-resistant waterproof wrapping paper;Heating assembly side is equipped with connecting assembly, air is heated by electric heating wire, and hot air is blown out using fan, and several air outlets on first air outlet pipe are evenly blown to the two sides of raw material, to ensure that drying process is uniform, can quickly and effectively dry treatment to high-temperature-resistant waterproof wrapping paper kraft paper raw material, remove moisture in paper, improve production efficiency.
Owner:JIAXING YOUHENG PACKAGING MATERIAL CO LTD

A calendering device for producing yarn tube paper

ActiveCN224280890Ueasy to guideeffective control gapCalendersYarnPaper production
This utility model relates to the field of yarn tube paper production technology, and more particularly to a calendering device for yarn tube paper production. The technical solution includes a base plate, with a fixed frame fixedly connected between the top edges of the base plate and the two sides. A guide roller is rotatably connected between the inner walls of the two sides of the fixed frame near the top edge. Connecting plates are slidably fitted onto the outer surfaces of the guide rollers near both ends. This utility model uses a first rotating gear to drive a bidirectional threaded rod to rotate, causing the connecting plates to move relative to each other under the action of the bidirectional threaded rod. The connecting plates drive limiting blocks to slide on the guide rollers, thereby effectively controlling the gap between the limiting blocks, facilitating the guidance of the yarn tube paper on the guide rollers, effectively reducing uneven guidance of the yarn tube paper, making the yarn tube paper more compact during calendering, and thus improving the calendering effect of the device.
Owner:PUJIANG SHENGHONG PAPER CO LTD

A label paper making device

This utility model provides a material receiving device for label paper production, relating to the technical field of auxiliary devices for label paper production. It aims to solve the problem that existing label paper receiving devices have complex structures in the winding station, are difficult to disassemble and maintain, and increase the difficulty of later disassembly and maintenance. The device includes a bracket symmetrically distributed, with a winding roller movably connected within the bracket. Connecting seats are detachably connected to both ends of the winding roller, and the connecting seats abut against the inner wall of the bracket. A cover plate is detachably connected to the bracket via fasteners. The cover plate limits the connecting seats within the bracket, and the connecting seats are rotatably disposed within the bracket. The inner wall of the bracket matches the shape of the connecting seats. Label paper is wound on the winding roller.
Owner:WUXI HUANYU PACKAGING MATERIALS CO LTD

Corrugated paper production line and production process

PendingCN122379104AcardboardPaper production
This invention provides a corrugated paper production line and process, relating to the field of corrugated paper production technology. It includes a support frame, with several support frames arranged sequentially. A floating pressure plate assembly is mounted on the support frame, and a heating plate is positioned on the support frame below the floating pressure plate assembly. The heating plate and the floating pressure plate assembly form a pressure space. The floating pressure plate assembly and the heating plate are respectively used to contact two conveyor belts. Corrugated cardboard is located between the two conveyor belts. The floating pressure plate assembly compresses the height of the pressure space to shape the corrugated cardboard. The heating plate heats the cardboard to accelerate the curing of the glue. A lifting pallet assembly moves between the two support frames to lift the corrugated cardboard, separating the conveyor belts from the heating plate. A tensioning frame is movable on the support frame, used to adjust the tension of the conveyor belts. The corrugated paper production line provided by this invention, utilizing the floating pressure plate assembly and the lifting pallet assembly, achieves stable corrugated paper production.
Owner:DONGGUANG HUAYU CARTON MACHINERY CO LTD

A glue roller for adhesive paper production

The utility model discloses a kind of for not dry adhesive paper production with gluing roller, it is related to gluing roller technical field, including main body structure, including roller, the surface of roller is provided with rubber sleeve, the both sides of rubber sleeve are open;And, dismounting component, setting in the inner chamber of rubber sleeve, including fixedly connected to the docking plate of rubber sleeve inner chamber, the surface of roller is provided with docking groove, and cooperate with docking plate;Through dismounting component, without specific tool can realize the quick dismounting of rubber sleeve, greatly simplify dismounting process, compared with the traditional bolt fixed rubber sleeve mode in background art, improve production efficiency, reduce the labor intensity of worker, effectively avoid the problem that rubber sleeve loosens due to misoperation by the setting of anti-stupid piece, improve the security of equipment use, reduce the product quality problem and equipment failure caused by rubber sleeve loosening, reduce production and maintenance cost.
Owner:SHANTOU SONGYANG NEW MATERIAL SPECIAL PAPER CO LTD

A cigarette tipping paper calender

ActiveCN224451262UPaper productionPaper based
This utility model belongs to the technical field of special paper production equipment, and particularly relates to a calender for cigarette tipping paper base paper, comprising: a calendering roller, which is driven to rotate by a transmission system; a heating system, which is used to heat the calendering roller to improve the flattening and calendering effect of the calendering roller on the tipping paper; the calendering roller further comprises: a roller core, which is a hollow roller body, with roller shafts coaxially distributed at both ends of the roller core; a double-layer covering structure, which is set on the surface of the roller core to improve the toughness and high-temperature stability of the calendering roller; wherein, the heating system is an oil heating system. Compared with the prior art, this utility model improves the toughness, wear resistance and high-temperature stability of the calendering roller.
Owner:ZHEJIANG TANGFENG SPECIAL PAPERS CO LTD

A tipping paper balancing device for cigarettes

The utility model discloses a kind of tipping paper balancing devices for tobacco, it is related to the technical field of tipping paper production for tobacco.It includes box, the top of the box is fixed with inclined downward top cover;Humidifying piece is provided in the box, and the humidity in the box is improved by humidifying piece;Water droplet drainage device is provided at the bottom of top cover, and water droplet produced by condensation on top cover is discharged from the box by water droplet drainage device.The utility model is provided with inclined top cover and multiple arc drainage plates, water vapor is condensed into water droplet at the bottom of top cover, water droplet moves downward along the slope of top cover under its gravity, in the moving process, water droplet will be gathered, when water droplet continues to move downward, water droplet enters into arc drainage plate by drainage slot, finally, water droplet is blocked by arc drainage plate left side side plate, flows into the groove of arc drainage plate, and is discharged from the box by water pipe, water droplet is segmented by the device Drainage, water droplet can be avoided to drop on tipping paper product when sliding.
Owner:NANJING JINMENGDU COMMERCE & TRADE CO LTD

A glue liquid mixing device for ceramic fiber paper production

This utility model discloses a mixing device for adhesive solution in the production of ceramic fiber paper, including a base plate; a storage box fixedly mounted on the base plate; a liquid pump fixedly mounted on the top of the storage box, with its suction end fixedly connected to the interior of the storage box; a connecting pipe, one end of which is fixedly connected to the output end of the liquid pump; and a nozzle fixedly mounted on the other end of the connecting pipe. In this design, the additive is extracted from the storage box and placed into a weighing tank. A weight sensor detects the weight and sends the signal to a control terminal in real time. The control terminal converts the signal into a specific numerical value for display. When the additive in the weighing tank reaches a suitable weight, the control terminal can stop the liquid pump and open the solenoid valve, allowing the additive in the weighing tank to fall from the outlet pipe into the mixing tank. This allows for precise control of the additive-to-adhesive ratio during adhesive solution production, thereby increasing the weight of the produced adhesive solution.
Owner:JIANGSU JIENAITE NEW MATERIAL

A dust-free paper multilayer composite production device based on ultrasonic bonding

The application provides a dust-free paper multilayer composite production device based on ultrasonic bonding, and relates to the technical field of dust-free paper production. The device comprises a rack and a top plate. The top plate is arranged above the rack, and a supporting plate is arranged below the top plate. Sliding rods are elastically and slidably arranged on both sides of the supporting plate, and the two groups of sliding rods are staggered and lifted. A bottom plate is arranged below the inner side of the rack, and a pressure maintaining plate is arranged on the bottom plate. The two groups of sliding rods are staggered and lifted, thereby driving the pressure seats on the two groups of pressure maintaining plates and the ultrasonic composite assembly to be synchronously and staggeredly lifted. The multilayer dust-free paper in the paper passing groove is continuously subjected to ultrasonic bonding operation. Thanks to the staggered pressing structure, the surface of the multilayer dust-free paper can be subjected to ultrasonic bonding at least twice during the conveying process, thereby effectively eliminating the pressing blind area caused by the traditional single-group pressing method, significantly improving the composite compactness of the multilayer dust-free paper, and enhancing the structural stability and use reliability of the product.
Owner:YOU SHU TECH

A real-time quantitative monitoring system for cream paper production

The utility model discloses a real -time quantitative monitoring system is used in cream paper production, including support piece, support piece is including main frame, and the middle part fixedly connected with support in main frame, and the bottom fixedly connected with support leg of main frame, transmission part, transmission part includes rotatable rotary drum no.
Owner:HENAN YEESAIN HEALTH TECH CO LTD

A defect detection mechanism for insulation paper production

PendingCN122329793APaper productionSilica gel
This invention discloses a defect detection mechanism for insulating paper production, relating to the field of insulating paper inspection. It includes a base plate and winding wheels on both sides of the base plate, with insulating paper body wound around the surface of the winding wheels. A defect detection mechanism is mounted at the upper center of the base plate, and a frame is mounted on the surface of the base plate, with a wrinkle-smoothing mechanism located at the middle of the frame. In this defect detection mechanism for insulating paper production, when the drive rod rotates inside the frame, it drives a reciprocating threaded section at the middle. As the reciprocating threaded section rotates, it drives a movable block connected to the surface thread. The reciprocating movable block drives a smooth silicone block. The smooth silicone block is made of relatively soft silicone and adheres to the surface of the insulating paper body. As the movable block moves, it drives the smooth silicone block to reciprocate along the surface of the insulating paper body, smoothing surface wrinkles and reducing the impact of wrinkles on the accuracy of defect detection.
Owner:TAMBO ELECTRICAL MATERIALS (NANTONG) CO LTD

A paper vat for conveniently stirring pulp

ActiveCN224494726UFiberGear wheel
The utility model discloses a kind of paper fetching tank of convenient paper pulp stirring, including paper fetching pool, paper fetching support is installed on the paper fetching pool, stirrer is installed on the paper fetching pool and the paper fetching support, the stirrer includes four pairs of lifting slide, the inside of lifting slide is opened in convex shape lifting groove, lifting limit shaft is installed in the inside of convex shape lifting groove, lifting sliding block is installed in the inside of convex shape lifting groove, the utility model relates to paper production technical field, using non-contact magnetic drive system, power transmission is realized using electromagnetic repulsion and magnetic coupling principle to lift adjustment, mechanical friction and lubrication pollution risk are completely eliminated, equipment life is significantly extended;Cross-rotating stirring mechanism is designed by driving gear cross-meshing, so that stirring ring is formed three-dimensional turbulent flow in opposite direction rotation, combined with array type metal rod cover, fiber dispersion efficiency is greatly improved, center and edge area concentration difference is significantly reduced.
Owner:WENZHOU SANXING ECO-FRIENDLY PACKAGING CO LTD

Recycling of release liner glassine and SCK into high quality pulp

PendingUS20260210041A1Paper productionCellophane
The invention relates to a method, system and a product thereof, wherein glassine or supercalendered kraft (SCK) paper, which has been used as a release liner substrate, is recycled into a high-quality pulp. When highly specific raw material is used for recycling, the characteristics of the recycled pulp may be adjusted already upon recycling. The method and the system is configured to adjust the fibrillation of the pulp such that the recycled pulp can be used without further refining for manufacturing new glassine or SCK paper. The compatibility of the recycled pulp may further be optimized for glassine or SCK paper production, respectively. Advantageously, the recyclable material is sorted based on the paper colour, prior to recycling. A recycled pulp may be provided which does not need to be bleached during the pulp recycling, prior to introducing it into a new glassine or SCK paper production.
Owner:UPM KYMMENE OYJ

A pulp dewatering device for decorative base paper production

ActiveCN224548832UPaper productionWater flow
The utility model relates to the field of decorative base paper production device, disclose a kind of paper pulp dewatering device for decorative base paper production, including base, the rear side of the base is fixedly connected with connecting frame, the left end of the front side of the connecting frame is equipped with mounting slot, the top side of the mounting slot is equipped with through slot, the inside of the mounting slot is provided with mounting block, the top side of the mounting block is equipped with fixed groove, the inside of the fixed groove is provided with fixed component, the front side of the mounting block is fixedly connected with dehydration frame, the inside of the dehydration frame is provided with filter component. In the utility model, start motor drives screw rotation, drive moving block and mounting plate to move down, briquetting extrusion paper pulp dehydration, briquetting outer wall sealing ring cooperates with filter screen top side non-woven fabric, prevent water overflow and paper pulp leakage, extruded water flows out from water outlet along slope, realize paper pulp efficient dewatering, guarantee dehydration effect and device clean.
Owner:HAINAN ZHONGSHIDA PACKAGING TECHNOLOGY CO LTD

A waste slurry residue treatment device for a bobbin base paper production

The utility model belongs to the technical field of waste slurry residue treatment for bobbin raw paper production, specifically a waste slurry residue treatment device for bobbin raw paper production, comprising a bottom plate, the top of the bottom plate is fixedly connected with extrusion bin, the top of extrusion bin is provided with filter box, the side wall of filter box is fixedly connected with torque motor, the inside of filter box is fixedly connected with fixed platform, the side wall of fixed platform is rotatably connected with filter plate, the end of filter plate is fixedly connected with drive wheel, the bottom of fixed platform is provided with material supporting cylinder, the side wall of fixed platform is fixedly connected with fixed ring, the utility model discloses through setting torque motor, drive wheel and transmission belt make multiple filter plates rotatable, thereby make the filter of multiple filter plate top can fall off under the action of gravity, realize the automatic falling of filter, be favorable to the promotion bobbin raw paper production waste slurry residue's processing efficiency, reduce manpower demand.
Owner:JIANGSU MAOSEN PAPER CO LTD