556 results about "Woodchips" patented technology

The invention discloses a preparation method of an ultra-thin high-density fiberboard with ultra-low formaldehyde emission, which is characterized by comprising the following steps: peeling wood by using a peeling machine, chipping to obtain wood chips, washing the wood chips with water, cooking in a cooking cylinder, feeding into a defibrator, and adding molten paraffin for treatment to obtain fibers; meanwhile, formaldehyde is taken to be mixed with sodium bentonite, triethylene diamine and polyvinyl alcohol, then urea is added in five times, melamine is added in two times, a reaction is conducted, and melamine modified urea-formaldehyde resin is prepared; taking fibers, applying an adhesive formed by mixing melamine modified urea-formaldehyde resin, nano titanium dioxide and an ammonium chloride curing agent, drying and dehydrating the fibers uniformly mixed with the adhesive, sorting to remove micelles, fiber agglomerates and fiber bundles, and paving and forming to obtain a plate blank; and the plate blank is taken to be subjected to the hot pressing procedure to obtain a plate, and after the plate is cooled, the ultra-thin high-density fiberboard with the advantages of being high in strength, low in formaldehyde emission and the like is obtained after sanding.

The invention provides a metal particle loaded self-supporting electrode material and a preparation method and application thereof, and belongs to the technical field of battery electrodes, the preparation method comprises the following steps: S1, cutting beech into pieces with the thickness of 5-7mm along the vertical growth direction, and calcining to obtain carbonized wood pieces; s2, metal salt is dissolved in the functionalized aqueous solution, the concentration of the metal salt is 0.03-0.05 M, and a soaking solution is obtained; the functionalized aqueous solution comprises dodecyl trimethyl ammonium chloride, sodium pyrophosphate, polyvinylpyrrolidone and water; s3, taking the carbonized wood chip as a working electrode, immersing the carbonized wood chip into the soaking solution, carrying out electro-deposition on a metal precursor, and then cleaning and drying to obtain a metal-loaded wood chip; and S4, pyrolyzing the metal-loaded wood chip in a hydrogen-argon mixed atmosphere, then cooling to room temperature, cleaning and drying to obtain the metal-loaded wood chip. According to the invention, the transition metal particles and the carbonized wood chips are better compounded, and more reliable active sites are provided for bromine electrochemical reaction, so that the overall performance of the zinc-bromine battery is improved.

The invention discloses an environment-friendly deformation-resistant reed wood composite shaving board and a preparation method thereof, and belongs to the technical field of boards. The reed wood composite shaving board is prepared from wood chips, reed fibers, basalt fibers, lignin fibers, plant extracts, nano silicon dioxide, acetylated distarch phosphate, a C30-45 alkyl cetearyl polydimethylsiloxane cross-linked polymer and a PEG-10 polydimethylsiloxane-vinyl polydimethylsiloxane cross-linked polymer according to a specific proportion. The adhesive is prepared from a methyl methacrylate cross-linked polymer, an MDI adhesive and an organic silicon waterproof agent. All the components are matched for use, the shaving board is prepared in a directional mode, the shaving board has excellent mechanical performance, crack resistance and deformation resistance, the environment-friendly performance is improved, and the use amount of glue is reduced. The novel formaldehyde-free adhesive and the plant extract are adopted to replace traditional formaldehyde-containing glue and a mildew-proof and insect-resistant agent, formaldehyde release is effectively avoided, and a healthier home decoration plate choice is provided for consumers.

The invention relates to the technical field of artificial board preparation, and particularly discloses efficient wood chip hot air drying equipment which comprises a drying cylinder and a hot air source, discs are arranged at the centers of the two end faces of the drying cylinder, a hot air guide pipe connected with the hot air source is arranged in the drying cylinder in a penetrating mode, and a hollow rotating pipe is rotatably arranged on the outer wall of the hot air guide pipe in an attached mode. A plurality of scraping plates are uniformly arranged on the hollow rotating pipe, a blanking port is formed in one end, close to the hollow rotating pipe, of each scraping plate, and a scattering plate for sealing the lower end of the blanking port is rotationally connected to the lower end, close to one end of the hollow rotating pipe, of each blanking port through a pin shaft; according to the efficient hot air drying equipment for the wood chips, the internal structure of a traditional roller drying machine is changed, the wood chips can be dried faster, the drying uniformity of all the wood chips can be improved, the drying effect of all the wood chips is guaranteed, compared with direct introduction of axial hot air, the contact time of the hot air and the wood chips can be prolonged, and the drying efficiency of the wood chips is improved. And heat energy loss in the hot air drying process is reduced.

The invention belongs to the technical field of pulp paper production, and particularly relates to a preparation method of low-dirt-degree and high-strength bleached sulfate mixed broadleaf wood wet wood pulp and pulp board. According to the invention, the acacia mangium chips and the eucalyptus chips are mixed and prepared, so that a foundation is laid for obtaining subsequent high-quality products; mixed wood chips are pre-impregnated in impregnation liquid with the effective alkali content being 4-8 g / L, so that the wood chips can react quickly in the cooking stage, and resin in broadleaf wood is eliminated; the wood chips are cooked, knotted, screened and washed, so that impurities in the slurry can be eliminated again; and by performing oxygen delignification treatment and bleaching on the coarse pulp, the quality of the pulp is improved. Therefore, the mixed broadleaf wood wet wood pulp and wood pulp board prepared by the preparation method disclosed by the invention are excellent in various indexes, low in dust degree, high in tension resistance, tear-resistant and breakage-resistant, and high-quality mixed wood pulp is provided for customers of paper for daily use.

A scraper and sanding device is disclosed for refining pieces of wood and other surfaces. The scraper and sanding device comprises an attachment shaft component with a plurality of attachment components that can be secured and removed, as needed. Users can attach a scraper blade component or a sanding pad component to the end of the attachment shaft component via a small nut and bolt washer. Users secure the attachment component and then insert it into the Sawzall bit for application to a surface. The scraper blade component and the sanding pad component can be quickly interchanged, as needed.

The invention belongs to the technical field of wood processing, and relates to a manufacturing method of an E0-grade poplar low-odor fiberboard, which comprises the following steps: peeling poplar, chipping, adding an antibacterial and mildew-proof agent, storing for 1-2 months, screening wood chips, washing with water, cooking, separating fibers, and mixing and applying glue. Comprising the following steps: applying a deodorant, an environment-friendly adhesive, a waterproof agent and a curing agent, drying and sorting, paving and forming, pre-pressing, hot-pressing, turning over and cooling, sanding, spraying a sealing agent, inspecting and grading, and packaging and warehousing. According to the E0-grade poplar low-odor fiberboard produced by the method, the acid corrosion odor of an existing poplar board due to parasitic metabolism of microorganisms can be eliminated, the peculiar smell caused by fatty acid oxidation is reduced, the odor of wood is adsorbed, and the odor molecule concentration is reduced. The added titanium dioxide is distributed in the plate, and peculiar smell is continuously eliminated through photocatalysis; the environment-friendly quality and functions of the fiberboard are improved, and the requirements of high-quality life are met.

The invention provides a zinc-bromine flow battery electrode material and a preparation method thereof, and belongs to the technical field of battery electrodes, the preparation method comprises the following steps: S1, cutting natural wood into slices with the thickness of 5-7 mm along a vertical growth direction, then carrying out ultrasonic cleaning with deionized water and ethanol, and drying to obtain clean wood chips; s2, the clean wood chips are immersed in a modifying agent and heated to 40-45 DEG C, heat preservation is conducted for 10-12 h, then the clean wood chips are taken out and dried, and modified wood chips are obtained; the modifier is an ethanol solution in which melamine modified resin and boric acid are dissolved; and S3, calcining the modified wood chip in an argon atmosphere at 360-400 DEG C for 0.5-2 hours, then calcining at 960-1000 DEG C for 2-3 hours, and cooling to room temperature to obtain the zinc-bromine flow battery electrode material. The electrochemical activity of the prepared electrode material can be effectively improved, so that the overall performance of the battery is improved.

The invention discloses an automatic calculation and compensation method and system for dynamic strike delay of a laser weeding robot, and belongs to the technical field of agricultural intelligent equipment.The method is achieved through the following steps that in the static calibration stage, a laser galvanometer, a camera and collaborative parameters of the laser galvanometer and the camera of a robot system are corrected; laser scanning nonlinear errors, camera imaging distortion errors and pose and mapping errors between a galvanometer coordinate system and a camera coordinate system are eliminated; in the dynamic testing stage, the robot advances at a constant speed, laser striking is conducted on the wood chips with preset marks, and the position deviation between an actual striking point and a theoretical target point is obtained through the image recognition technology; reversely deducing system delay time based on the deviation and the speed of the robot, and iteratively updating compensation parameters; finally, after the iterative optimization strike deviation is smaller than the set precision, the compensation parameters are solidified to a control system; the method is suitable for a laser weeding robot and other dynamic visual striking systems.

The invention discloses a preparation method of a wood-based carbon material for improving the performance of a supercapacitor, and the method comprises the steps: cutting Balsa wood into wood chips, and immersing the wood chips into absolute ethyl alcohol to obtain a natural wood chip sample; lignin is removed, and delignification wood chips are obtained; dissolving cellulose through a high-concentration zinc chloride solution, and separating out regenerated cellulose to obtain a wood sample RC (at) ZnODWx with regenerated cellulose and ZnO growing on the surface; placing the regenerated cellulose wood chips in a tubular furnace to obtain a wood-based graded porous carbon product, obtaining a carbon sample named CRCDWx, and cutting; a wood-based hierarchical porous carbon electrode is used as a positive electrode, a zinc foil is used as a negative electrode, organic gel is used as an electrolyte and a diaphragm, and the CRCDW-based zinc ion hybrid supercapacitor is prepared with a metal shell. The wood-based hierarchical porous carbon material capable of improving the performance of the supercapacitor is prepared, the cost is low, the material has reproducibility, dependence on a traditional electrode material is reduced, environmental pollution is reduced, and a prospect is provided for high-value conversion of wood raw materials and application of the wood raw materials to the high-performance supercapacitor.

The invention provides a high-performance wood-based metal electric heating material and a preparation method thereof. The wood-based metal electric heating material has excellent electric heating capability and relatively high tensile strength and can be molded and processed. The method comprises the following steps: immersing fibers obtained by dispersing and crushing thin wood chips into a sodium chlorite solution to decompose lignin, cleaning with distilled water, and drying to obtain wood fibers; the preparation method comprises the following steps: blending multi-walled carbon nanotubes and graphene in a mass ratio of (3-5): (4-7), adding 10wt% of the mixture into distilled water, adding 1-3wt% of a dispersant, and performing ultrasonic treatment to obtain carbon nano slurry; wood fibers are soaked in the carbon nano slurry, taken out and dried, then soaked in a silane coupling agent solution, taken out and drained; blending the powdery tin-bismuth alloy and thermoplastic high-molecular polymer powder according to a mass ratio of 1: 8-1: 12 to obtain low-melting-point alloy / polymer mixed powder; and the low-melting-point alloy / polymer mixed powder and wood fibers are blended according to the mass ratio of (1-3): 1, and high-temperature melt extrusion is performed.

The invention relates to the technical field of electrolyzed water catalytic electrodes, in particular to a bifunctional electrolyzed water catalytic electrode with carbonized wood as a substrate and a preparation method and application thereof.The preparation method comprises the steps that 1, wood chips are cleaned and then placed in a tubular furnace to be carbonized at the high temperature in the argon atmosphere, and three-dimensional porous carbonized wood is obtained; 2) dispersing a nickel source, an iron source and a molybdenum source in a solvent, magnetically stirring to obtain a mixed solution, and adding sodium citrate dehydrate to adjust the pH value of the solution to 7; (3) transferring the carbonized wood and the mixed solution into a high-pressure reaction kettle, and carrying out hydrothermal reaction at 160 DEG C; and 4) placing the obtained sample in a tubular furnace for gas phase phosphorization, then repeatedly washing with deionized water and absolute ethyl alcohol, and carrying out vacuum drying to obtain the three-dimensional porous self-supporting framework uniformly and firmly loaded nickel iron molybdenum phosphide difunctional water electrolysis catalytic electrode, the combination of the framework and particles enables the catalytic electrode to have excellent HER and OER electro-catalytic performance and stability, and the catalytic electrode has good application prospects. And the preparation method is simple, efficient, low in cost and suitable for large-scale production and application.

The utility model discloses a rotary cutting device for processing veneer, and relates to the technical field of wood processing. It comprises a driving assembly for providing a rotational driving force; a rotary cutting assembly for processing veneer, which is installed outside the output end of the driving assembly, and the rotary cutting assembly can adjust the action angle of the rotary cutting assembly when the driving assembly is not running; the rotary cutting assembly comprises: a rotating wheel, which is installed outside the output end of the driving assembly, and a plurality of placement grooves are provided in the solid part inside the rotating wheel, and one end of the placement groove extends to the outer surface of the rotating wheel. The utility model allows the tube body to rotate therein by designing the placement groove inside the rotating wheel, and locks the position by positioning bolts, so that the tool holder and the rotary cutting blade can be fixed at different angles, so as to adapt to different processing requirements. At the same time, the setting of the limit ring limits the rotation range of the tool holder, and ensures the safety and stability of the processing process.

1. Name of the designed product: wood chip candle wick. 2. Use of the designed product: the designed product is used as a candle wick. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses an chemi-mechanical pulp production method capable of improving the filtration property of chemi-mechanical pulp, and relates to the technical field of papermaking, high-concentration grinding freeness is optimized to 640 + / -30ml, pulp fine fibers can be controlled at 22%-33%, the tensile index middle-lower limit and the bulk middle-upper limit, the high-concentration grinding effect is improved, the effect between fibers is facilitated, the effect between the fibers and a grinding sheet is reduced, and the filtration property of the chemi-mechanical pulp is improved. Fiber cutting is reduced, and the content of pulp fine fibers is reduced; the MSD torque is increased to 250 + / -10 KNM, the tearing effect of wood chips is improved, the preimpregnation reaction of the wood chips is facilitated, the original fine content is controlled to 26%-29% from original 22%-33%, the pulp bulk is increased by about 0.1 cm < 3 > / g, and the tensile index is increased by 1.0 N.m / g; the four low-concentration grinders are changed into parallel connection, so that the residence time of pulp in the low-concentration grinders is prolonged, the cutting effect of the pulp ground by the low-concentration grinders on fibers is reduced, light friction between grinding sheets and the fibers is increased, fibrillation of the fibers is facilitated, the bulk and the tensile strength are improved to a certain extent, and under the content of fine fibers, the size of the fibers is reduced. And the bulkiness and the tensile index of the finished pulp are also improved to a certain extent.

The present application relates to pulping technology field, the present application provides a kind of high-strength high-cleanliness chemical pulp's pulping process, with bamboo willow edge scrap as fiber raw material, after 1 stage pre-steaming, chip washing, dehydration, 2 stage pre-steaming;The wood chip material after 2 stage pre-steaming is 1 stage extrusion and is dissolved, 1 stage chemical liquid pre-impregnation, 2 stage extrusion and is dissolved, 2 stage chemical liquid pre-impregnation;1 stage chemical liquid pre-impregnation uses sodium hydroxide solution and does not use hydrogen peroxide, the chemical reagent of 2 stage chemical liquid pre-impregnation process is sodium hydroxide, hydrogen peroxide and sodium silicate;Material after 2 stage chemical liquid pre-impregnation is 1 stage refining, separation, cooling, 1 stage high-concentration bleaching, 1 stage dehydration, 2 stage high-concentration bleaching, 2 stage dehydration;Pulp after 2 stage dehydration is latent, refining etc., and the finished product is prepared.This application process can produce high-strength, high-cleanliness chemical pulp, and the pulp cost is lower, and the pulp quality is better, and it is beneficial to high-end cultural paper etc. application.

The invention relates to flexible hydrogel based on a cellulose framework as well as a preparation method and application of the flexible hydrogel, and belongs to the technical field of flexible hydrogel. In order to solve the problems that an existing flexible wood-based hydrogel process is low in efficiency, the microstructure is difficult to regulate and control and the performance is unbalanced, the invention provides a preparation method of a flexible hydrogel based on a cellulose framework, which comprises the following steps: delignifying natural wood chips to obtain delignified wood chips, and then carrying out alkali treatment under a time gradient to obtain the cellulose framework; the preparation method comprises the following steps: immersing the cellulose framework in a PAM precursor solution prepared from an acrylamide monomer, a cross-linking agent and an initiator in vacuum, and finally performing in-situ polymerization under ultraviolet light to obtain the flexible hydrogel based on the cellulose framework. Precise regulation and control of a supramolecular structure of the cellulose framework are realized through alkali treatment time gradient optimization, and the prepared cellulose framework has toughness and strength; structural integrity and function synergy of the ionic conductive hydrogel are guaranteed through an in-situ polymerization technology, and the application prospect of the flexible hydrogel is widened.

The invention discloses a wood chip film laminating machine and a film laminating method thereof, and relates to the technical field of film laminating, the wood chip film laminating machine comprises a rack, the rack is sequentially provided with a film feeding mechanism, a first chip feeding mechanism, a pressing mechanism, an overturning mechanism, a conveying mechanism, a second chip feeding mechanism and a hot pressing mechanism, the film feeding mechanism conveys a thermoplastic film to the first chip feeding mechanism, and the second chip feeding mechanism conveys the thermoplastic film to the second chip feeding mechanism; the thermoplastic plastic film and the wood chips are sequentially treated by the first chip feeding mechanism, the pressing mechanism, the turnover mechanism, the conveying mechanism, the second chip feeding mechanism, the hot pressing mechanism, the cutting mechanism and the like, so that double-sided film coating of the wood chips is realized, the operation is easier, errors are not easy to occur, and the automation degree is high.

1. The name of this design product: wood candle wick (hollow fine stripes). 2. Purpose of the product of this design: The product of this design is used as a veneer-like candle wick for burning. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

To provide a wood material sheet which can inhibit poor appearance from being caused during processing and due to temporal change.SOLUTION: A wood material sheet according to the disclosure includes: a natural wood material; a protection layer disposed on one surface of the wood material; a support layer disposed on the other surface of the wood material; a first adhesion layer provided on a wood material side surface in the protection layer; a second adhesion layer provided between the first adhesion layer and the wood material; and a thermoplastic shape follow-up layer provided between the wood material and the support layer. The first adhesion layer and the second adhesion layer are not integrated. A border is formed between the first adhesion layer and the second adhesion layer.SELECTED DRAWING: Figure 1A

The present disclosure relates to a method for making fiberboard with a system comprising a plug flow screw, a cooker, a refiner, a blowline, and a press. The method comprises a), introducing woodchips to the plug flow screw; b). passing the woodchips through the plug flow screw to the cooker, c). adding a soy component having a protein dispersibility index (PDI) less than 50 to the cooker, d). passing the woodchips from step c) through the refiner to produce glued refiner wood fibers, e). passing the glued refiner wood fibers from d) through the blowhne to produce pressable wood fibers, f). optionally adding a water retardant, and g). pressing the pressable wood fibers under heat and pressure to form the fiberboard.

The invention relates to the technical field of pulping production, in particular to a spherical digester device for pulping. Comprising a fixing frame, a spherical heat preservation shell is arranged in the fixing frame, a spherical cooking shell is concentrically fixed in the heat preservation shell, rotating shafts are fixed to the two ends of the cooking shell, the rotating shafts penetrate through the heat preservation shell and are rotationally connected with the fixing frame, and a driving unit for driving the rotating shafts to rotate is arranged on the fixing frame. The cooking shell and the heat preservation shell are driven by the motor to rotate integrally, and a multi-dimensional mixed flow field is formed under the action of centrifugal force and gravity in combination with the baffle structures uniformly distributed on the inner circumference. The wood chips and the alkali liquor are repeatedly cut and dispersed by the baffles in the rolling process, the static accumulation and layering phenomena are broken, uniform permeation of fibers and the reaction liquor is achieved, and the cooking reaction time is greatly shortened.

The invention belongs to the technical field of artificial boards, and relates to a preparation process of a low-odor fragrance-releasing shaving board, which comprises the procedures of chipping, flaking, drying, sorting, sizing, paving, hot pressing, cooling, tempering, sanding, checking and grading, and packaging and warehousing, in the drying process, the application amount of a 5% ferrous sulfate aqueous solution is 5-10% of that of absolutely dry wood chips, and then the application amount of 10% hydrogen peroxide is 10-20% of that of the absolutely dry wood chips; in the sizing process, before the urea resin is applied, the urea resin is pumped into an intermediate storage tank, slow-release essence is added according to the proportion, and the urea resin is uniformly stirred; the slow-release essence is jasmine essential oil microemulsion, the application amount of the surface layer is 30-100g / m < 3 >, and the application amount of the core layer is 50-150g / m < 3 >. The prepared shaving board is low in smell level, according to LY / T 3236-2020 testing, the smell level is level 2, fragrance can be slowly released, the fragrance release period is longer than 2 years, and the formaldehyde release amount reaches the highest level ENF level in GB / T 39600-2021.

The utility model relates to the technical field of wood chip airing equipment, in particular to a wood chip airing rack which comprises a supporting mechanism and is characterized in that a plurality of inclined airing plates are arranged on the two sides of the supporting mechanism, and the supporting mechanism comprises a supporting plate, a first supporting column, a partition plate, an L-shaped supporting rod and a second supporting column. The airing plate comprises a grid plate and a pressing rod, the airing rack is simple in structure and convenient to install and maintain, when the airing rack is idle, the airing rack can be disassembled, assembled and folded to be placed so as to save space, the airing rack can be used for transferring veneers before the veneers are aired, and the application scene and the application range of the airing rack are enriched.

The invention discloses a manufacturing method of solvent-free silicone oil type antibacterial release paper, and belongs to the technical field of papermaking, and the method comprises the following steps: S1, cutting needlebush and broadleaf wood into wood chips, cooking, dipping the cooked wood chips in a sulfite solution, taking out, and extruding to remove excessive moisture, so as to obtain a semi-finished product of the solvent-free silicone oil type antibacterial release paper; grinding the wood chips through a disc to obtain sulfite paper pulp; s2, adding filler powder, a wet strength agent, fiber dispersion and water into the sulfite paper pulp to obtain papermaking primary pulp, pulping the papermaking primary pulp, and performing papermaking operation to obtain coarse base paper; s3, coating two surfaces of the coarse base paper with isolation slurry and antibacterial slurry respectively, drying, and carrying out calendering treatment to obtain glassine paper; s4, coating the surface of the antibacterial coating of the glassine paper with a solvent-free silicone oil release agent, and drying to obtain antibacterial release paper; the antibacterial release paper has a good antibacterial effect, and the antibacterial coating and the release layer are firmly attached to each other.

The invention relates to a plant protection device comprising a sheet of peeled or sliced ​​wood (1a) having a first longitudinal dimension (h) parallel to a direction (XX) of wood fiber extension and a second transverse dimension (L) perpendicular to the longitudinal direction (h), the sheet (1a) comprising a plurality of stitching lines of textile thread (2) extending transversely, perpendicular to the longitudinal direction (XX). The plant protection device is biodegradable after the required protection period, animal-friendly, and durable while allowing the growing tree to break it off so that it does not have to be removed, making its use inexpensive.

The utility model discloses a mixed cross-laminated wood connected by bamboo nails, which mainly comprises discrete laminates, integral laminates and bamboo nails, the discrete laminates are formed by laying dimension materials or plates side by side, and the integral laminates comprise glued solid wood boards, plywood, laminated veneer lumber, directional wood chip boards and bamboo plywood. The preparation method of the mixed orthogonal laminated wood comprises the following steps: (1) assembling or processing discrete type laminates and integral type laminates to a set size; (2) when the mixed orthogonal laminated wood is manufactured, the discrete laminates are arranged on odd-numbered layers, the integral laminates are arranged on even-numbered layers, and adjacent laminates are orthogonally assembled; and (3) the adjacent laminates are connected through bamboo nails at the designated positions according to stress. The rolling shear performance of the cross-laminated wood is remarkably improved, glue joint is replaced by bamboo nail connection between laminates, and the mixed cross-laminated wood has the advantages of being excellent in structural performance, environmentally friendly, low in carbon and the like and can be widely applied to wall panels, floor panels and roof panels of building structures.

Device for transporting the wood chips produced by a chipper (1) and exiting its outlet opening (2) by means of a screw conveyor (8) which runs in a conveying tunnel (3) along the conveying direction (4), wherein one end (6) of the conveying tunnel (3) is open for the discharge of the wood chips, characterized in that the screw conveyor (8) is enclosed on all sides by the conveying tunnel (3), wherein one end (5) of the closed conveying tunnel (3) is connected to the outlet opening (2) via a connecting element in a flow-tight manner.

A manufactured wood panel with integrated fire-resistant (FR) inorganic material, and methods of production. The manufactured wood panel may be structural or non-structural, and strand-based, such as, but not limited to, oriented strand board (OSB). Noncombustible FR inorganic material, including but not limited to, mineral wool, sand, rock, and the like, is added to and mixed with the wood strands before, during, and / or after the blending process on the production line (i.e., mat forming line). The mats formed from the mixed strands and inorganic material arc then subjected to heat and pressure in a press. The panel may have multiple strand layers, with all or only some of the strand layers comprising the noncombustible material. The percentage of noncombustible material may be the same in all mixed layers, or may vary between layers.