3684results about "Wood working apparatus" patented technology

The invention discloses a furniture processing control system based on artificial intelligence, and relates to the technical field of intelligent manufacturing and industrial automation. According to the system, cutter vibration frequency spectrum, plate texture features and environment temperature and humidity data are collected in real time through a distributed sensor array, multi-source data are fused through a space-time attention mechanism, and a joint feature matrix is generated. And based on the joint feature matrix, utilizing a depth map neural network to deconstruct a topology constraint relation of non-standard customization requirements, and generating an initial processing parameter set. And driving the digital twin model to perform virtual processing according to the initial processing parameter set, and predicting a processing node deformation error and generating a compensation vector in combination with the three-dimensional laser point cloud and infrared thermal imaging data. The compensation vector and real-time working condition data are received, a path cost function is evaluated through Monte Carlo tree search and a time sequence convolutional network, the cutter feeding speed and the cutting depth are corrected, and dynamic regulation and control of cutter path parameters are achieved.

The present disclosure provides for a face sheet for resurfacing a pickleball paddle. The face sheet includes a backing having a first major surface and a second major surface opposite the first major surface, where the first major surface and the second major surface include a patterned texture on at least a portion of the first major surface to provide grip against a surface of a pickleball being struck by the pickleball paddle having the face sheet. The face sheet can further include an adhesive material on at least a portion of the second major surface of the backing, where the adhesive material helps to secure the face sheet to the pickleball paddle.

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 discloses an annular magnetic crushing system for wood fiber micro-nano crushing, which comprises an annular crushing cavity, a breathing device and an emission recovery device, the annular crushing cavity is a closed structure, and the annular crushing cavity is filled with conductive particles; a circle of electromagnetic driving device and a circle of attraction device are arranged in the annular crushing cavity, the electromagnetic driving device is located on the outer circle, the attraction device is located on the inner circle, the attraction device and the electromagnetic driving device exist in a mutual accompanying mode, and the outer portion of the annular crushing cavity is connected with a conductive particle emission and recovery device; and breathing openings are formed in the top and the bottom of the annular crushing cavity and are connected with a breathing device. The wood fiber powder regularly moves up and down under the action of the breathing device, collides with the conductive particles moving at a high speed in the annular cavity and is broken down and broken. The problems that the diameter of existing professional corollary equipment is limited, the initial velocity of conductive particles cannot be obtained, and the machining efficiency is insufficient due to the lack of a breathing device are solved.

A method, apparatus and computer program product, the method comprising: obtaining a unit description of a unit, and an associated assembly flow, the description comprising information about the unit parts; analyzing the unit description to obtain data for parts of the unit, comprising: determining part measurements; based on the measurements, determining a part type for each part; based on the types, generating a map of the unit; and generating a script for producing instructions for assembling the unit, comprising: repeating for each assembly event on the flow: extracting script commands for the event comprising: repeating for each relevant part or combination associated with the event, the relevant part retrieved from the map: adapting the script commands in accordance with the assembly event and accumulating the script commands as adapted to existing script commands generated on previous iterations of the assembly event and previous assembly events; and storing the script commands.

The invention relates to the field of building materials, and particularly discloses a fireproof plate and a preparation method thereof. The fireproof board comprises a base material, reinforcing layers wrapping the two sides of the base material and fireproof coatings coating the outer surfaces of the two sides of the board, the base material comprises wood flour, silicate compounds and phenolic resin adhesives, the two sides of the base material are wrapped with glass fiber mesh cloth to serve as the reinforcing layers, and the surfaces of the base material are coated with the fireproof coatings; the fireproof coating is prepared from the following raw materials in parts by weight: 20 to 30 parts of hollow glass beads, 10 to 15 parts of ammonium polyphosphate, 5 to 10 parts of nano metal oxide, 10 to 15 parts of magnesia, 5 to 10 parts of tetraethoxysilane, 15 to 30 parts of epoxy resin and 30 to 40 parts of water. The composition disclosed by the invention has the advantages of fire prevention and high temperature resistance.

The invention relates to a crushing machine of raw material for preparing a wood shaving artificial board. The machine comprises a box body, a driving device, an air blower, a crushing device, an auxiliary fixing device and a feeding device, wherein the driving device is installed on the front side of the box body, the air blower is installed at the lower end inside the box body, the crushing device is installed in the middle of the box body, the crushing device is located at the upper end of the air blower, the auxiliary fixing device is installed at the upper end of the box body, and the feeding device is installed at the right end of the box body. The crushing machine of the raw material for preparing the wood shaving artificial board can solve the problems that when existing wood shaving machining equipment is used for cutting treatment, the number of cutting tools is small, the cuttings generated through cutting treatment are large in size, the cutting tools are prone to be damaged and are complicated to replace, the wood material is directly cut and machined without limiting and fixing, severe shaking, splashing and even flying are generated in the wood material machining process, so that potential safety hazards and the like are generated in the operation process are solved.

A floor panel has a rectangular and oblong shape, and includes a substrate and a top layer provided on the substrate and forming a decorative side of the floor panel. The top layer is composed of a print provided on a carrier sheet and a transparent thermoplastic layer situated above the print. The substrate has a thickness from 2 to 10 millimeter and forms at least half of the thickness of the floor panel. The substrate is a polyurethane-based substrate and the transparent thermoplastic layer is polyurethane-based. The floor panel has a length of more than 1.1 meters and has a plurality of reinforcing layers situated outside the center line of the substrate. A reinforcing layer may be provided in combination with the substrate and the top layer.

The utility model discloses a shaving board waste recovery processing device, which belongs to the technical field of shaving board processing and comprises a processing box, sliding holes are arranged on the front and the back of the processing box, a first filter plate is connected in the sliding holes, a second filter plate is connected in the processing box, and a collecting box is slidably connected in the processing box. According to the shaving board waste recovery treatment device, by arranging a first filter plate, a second filter plate, a collecting box, a fixed crushing cutter, a movable crushing cutter, a gear and toothed bars, when the gear rotates, the two toothed bars and the first filter plate can be controlled to move away from each other, and when the first filter plate moves, strip-shaped objects on the surface of the first filter plate can be pushed to the position of the fixed crushing cutter; when the gear rotates, the rotating shaft and the crushing moving cutter are controlled to rotate, so that the crushing moving cutter crushes the strip-shaped objects, the crushed chippings enter a collecting box through a second filter plate, the chippings and the strip-shaped objects can be separated and crushed, and the probability that the particle size of the crushed chippings is small is reduced.

A system and method for assembling framing assemblies for use as ceiling or floor structures of modular building units using automation are disclosed. The framing assemblies include trusses that are attached at the lateral edges thereof by a joist including at least one layer of dimensional lumber to form a substantially rigid framework. Cover panels are positioned over and attached to an inner surface of the framing assembly.

This disclosure relates generally to chemical engineering, and, more specifically, to an improved method and apparatus for recovering lignin from biomass, including using organic solvents, such as methanol, to explosively separate lignin from cellulosic materials, and the harvesting of all of the resulting products. Additionally, the present technology relates to improved uses for the harvested products, including composite board and resin binder systems.

The invention relates to the technical field of degradable flowerpots, in particular to a plant fiber mould pressing flowerpot and a manufacturing method of the plant fiber mould pressing flowerpot. 10 to 20 parts of a composite binder; wherein the plant fiber comprises at least one of straw and wheat straw, and the length of the straw and the wheat straw is 5-10 mm; the composite binder comprises the following components in parts by weight: 60-80 parts of modified urea-formaldehyde resin; 15 to 25 parts of epoxy resin; according to the plant fiber flowerpot, the plant fiber flowerpot with the height of 15 cm or above is successfully manufactured, and the industry blank is filled up; balanced strength distribution from bottom to top is achieved through fiber orientation and gradient density forming. The composite binder system obviously reduces the water absorption rate of the flowerpot and prolongs the service life of the product; the degradation speed is accurately controlled by regulating and controlling the ratio of the plant fibers to the binder.

The utility model relates to the technical field of flutter models, and provides a manufacturing and assembling dual-purpose mold for a flutter model of a wood bulkhead structure, which comprises a mold main body, the mold main body is provided with an inner molded surface, the inner molded surface is matched with a skin of the flutter model, and the inner molded surface is provided with a plurality of criss-cross limiting grooves. The inner molded surface is provided with limiting grooves, the limiting grooves divide the inner molded surface into a plurality of mounting molded surfaces used for bearing the dimensional boxes, the sizes of the mounting molded surfaces are matched with the overall dimensions of the dimensional boxes, the width of the limiting grooves is equal to the width of gaps between the adjacent dimensional boxes, and limiting plates used for limiting the positions of the dimensional boxes are arranged in the limiting grooves; mounting grooves are formed in the mounting profiles, beam frame positioning blocks used for bearing and supporting the beam frames are arranged in the mounting grooves, and pressing structures used for pressing the beam frame positioning blocks are detachably connected to the beam frame positioning blocks. The mold maintaining box not only can be used for coating the skin, but also is convenient to control the mounting size of the flutter model after being assembled, and can ensure the consistency and coincidence of the skin and the mold maintaining box.

An integrated self-sealing joint sealing system that is incorporated into the factory edges of a sheathing panel prior to installation at a job site, eliminating the need to secondarily apply tapes or similar fluid-applied sealants, as the joints will become sealed when mated and installed next to adjacent sheathing panels. The system works with a variety of joint types, including, but not limited to, bead-and-cove joints, cove-and-cove, and cove-and-butt joints, with matching corresponding joint profiles along panel edges. A compressible sealant, adhesive or gasket material is applied to surfaces in one or both profiles at the factory during the manufacturing process. During field installation, the matching corresponding joint profiles are placed together so the sealant material is compressed, forming a complete watertight and airtight joint.

The present invention relates to a method for dry manufacturing rigid cellulose products (2) having non-flat general shape and an internal cavity (24). The method comprises the steps of, pressing at least one product area of the first cellulose blank segment (12a) into a final rigid non-flat shape, and keeping a rim area of the first cellulose blank segment (12a) in a non-final non-rigid shape, pressing at least one product area of the second cellulose blank segment (12b) into a final rigid shape, placing the rim area of the first cellulose blank segment (12a) in contact with a rim area of the second cellulose blank segment (12b), and joining the rim areas of the first and second cellulose blank segments into a final rigid rim (23), thereby obtaining the rigid cellulose product (2) having non-flat general shape wherein the internal cavity (24) is delimited by the pressed product areas of the first and second cellulose blank segments.

The utility model discloses a swing guide assembly which comprises a machine base, a plurality of guide wheels, a swing mechanism and a swing driving piece, the plurality of guide wheels are installed on the machine base in a swing mode through the swing mechanism, and each guide wheel is matched with the swing mechanism in a rotating mode. The swing driving piece is used for driving the swing mechanism to swing so as to enable the guide wheel to move in the pressing and attaching direction; the multiple guide wheels jointly form a pressing and attaching guide face used for attaching and attaching the edge strip. According to the swing guide assembly, the guide wheel guides the side face of the guide wheel in a swing mode so that the welt strip and the side edge of the plate can be tightly pressed and attached.

A floor panel has a rectangular and oblong shape, and includes a substrate and a top layer provided on the substrate and forming a decorative side of the floor panel. The top layer is composed of a print provided on a carrier sheet and a transparent thermoplastic layer situated above the print. The substrate has a thickness from 2 to 10 millimeter and forms at least half of the thickness of the floor panel. The substrate is a polyurethane-based substrate and the transparent thermoplastic layer is polyurethane-based. The floor panel has a length of more than 1.1 meters and has a plurality of reinforcing layers situated outside the center line of the substrate. A reinforcing layer may be provided in combination with the substrate and the top layer.

The utility model provides a compacting device for processing a composite wood board. The compacting device comprises a base, a workbench is fixed on the base, openings which are in bilateral symmetry are formed in the top face of the workbench, a liftable pressing plate is arranged above one opening, and a first hydraulic rod used for driving the pressing plate is arranged above the workbench; a connecting plate is fixed to the top of the workbench, a first motor is fixed to the connecting plate, a first lead screw is fixed to a rotating shaft of the first motor, and the first lead screw is in threaded connection with a moving plate connected with the fixed end of the first hydraulic rod; two sealing plates capable of ascending and descending are arranged on the bottom face of the workbench and used for sealing the bottoms of the two openings correspondingly, and a second hydraulic rod used for driving the sealing plates is arranged on the base. According to the utility model, raw materials are alternately fed through the two openings for use, so that the machine does not need to be stopped for a long time during material taking after the compaction operation of the composite wood board, the material taking process of the composite wood board is simple and rapid, and the processing efficiency of the composite wood board is improved.

An embodiment of the present disclosure provides fine cellulose fibers that satisfy, in measurement using an automatic fiber shape analyzer, all of (i) the length weighted average fiber length of fibers having a fiber length of at least 100 μm is 110-500 μm, (ii) the average fiber diameter is at most 42.5 μm, (iii) the fine fiber area ratio is at most 90%, (iv) the number frequency of fibers having a fiber length of 20-56 μm is at most 97% among fibers having a fiber length of less than 100 μm, (v) the number frequency of fibers having a fiber length of at least 411 μm is at most 54% among fibers having a fiber length of at least 100 μm, and (vi) the average fiber diameter is 20-150 nm in terms of specific surface area.

The invention discloses a fireproof plate edge coating system and a paint adjusting method.The fireproof plate edge coating system comprises a spray head assembly, the spray head assembly is provided with a spray head, the front end of the spray head is provided with an oil spraying opening and an oil returning opening, and the fireproof plate edge coating system further comprises an oil supply pump, an oil storage tank, a vacuum oil tank, an exhaust fan and a paint circulating liquid supplementing container; the oil storage tank is respectively connected with the input end of the oil supply pump and the oil outlet end of the oil tank through oil ways, the oil return port is connected with the suction inlet of the oil tank, the air inlet end of the exhaust fan is connected with the air outlet end of the oil tank, and the paint circulating liquid supplementing container is connected with the spray head through an oil way; the paint adjusting method comprises the steps that paint is added into the oil storage tank, a diluent is added into the paint circulation liquid supplementing container, the oil supply pump and the exhaust fan work to form paint circulation, and the diluent in the paint circulation liquid supplementing container is input into the spray head through the corresponding oil way. The method is beneficial for improving the plate product quality.

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any fibers other than plant fibers, and wherein the component A comprises a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And wherein the composition is free of any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

The invention relates to the technical field of pneumatic nail nailing, and provides a multi-station synchronous pneumatic nail nailing device for soft bed frame preparation, which comprises a mechanical arm, a mounting frame, a nailing mechanism and an adjustable nailing frame, the mounting frame is arranged on the mechanical arm, the nailing mechanism is used for nailing, the adjustable nailing frame is arranged on the mounting frame, and the adjustable nailing frame is used for nailing. The adjustable nailing frame is used for adjusting the position of the nailing mechanism and comprises a sliding plate, a plurality of adjusting seats and a mounting plate, the sliding plate is arranged on the mounting plate, the adjusting seats are arranged on the sliding plate in a sliding mode, the mounting plate is detachably arranged on the adjusting seats through connecting plates, and the nail barrel is arranged on the mounting plate in a sliding mode. By means of the technical scheme, the problem that in the prior art, the efficiency of nailing one by one is low is solved.

The utility model relates to the technical field of fiberboard processing, and discloses a compression molding device for fiberboard production, which comprises a base, a bottom die is fixedly mounted on the upper surface of the base, an ejector plate is slidably connected in a die cavity of the bottom die, the outer surface of the ejector plate is attached to the inner wall of the die cavity of the bottom die, and a heating plate is embedded in the bottom wall of the die cavity of the bottom die. A pushing rod is fixedly installed on the lower surface of the ejector plate, the lower end of the pushing rod penetrates into the base in a sliding mode, a U-shaped seat is fixedly connected to the bottom wall of the base, a rotating plate is rotationally connected between two vertical plates of the U-shaped seat, the lower end of the pushing rod is hemispherical, and the lower end of the pushing rod makes contact with the upper surface of the rotating plate and slides. And a control mechanism is arranged on the base. According to the utility model, in the upward displacement process of the top die, the compression molded fiberboard in the bottom die can be automatically ejected out, so that the difficulty of taking out the fiberboard from the bottom die by a worker is reduced, and the processing efficiency of the fiberboard is improved.

The invention provides a sheet manufacturing apparatus capable of improving humidification efficiency. A sheet manufacturing apparatus (100) is provided with: a defibrating unit for defibrating a material to form fibers; a fiber accumulation unit (18) that accumulates fibers to form a second web (M8); a pressurizing unit that pressurizes the second web (M8) to form a sheet; and a humidification mechanism (10) that supplies humidified air (E1) to the fiber accumulation unit (18), the fiber accumulation unit (18) being provided with a rotating unit (6) that stirs the fibers supplied from the defibrating unit, a housing (3) that houses the rotating unit (6), and a mesh belt (191) that is provided below the housing (3) and that conveys the second web (M8) in the conveyance direction. A second web (M8) is formed on the mesh belt (191) by stacking fibers on the mesh belt (191). The humidification mechanism (10) has an upstream nozzle (601) that is provided upstream of the fiber stacking unit (18) in the conveyance direction and supplies humidified air (E1) to the fiber stacking unit (18).

The present invention relates to a composition (the composition of the invention) comprising a component A consisting of a polylysine component, an XL component and a fibrous component consisting of at least one fibrous element comprising plant fibers, and wherein the fibrous element is free of any other fibers other than plant fibers, and wherein the component A consists of a polylysine component, an XL component, and a fibrous component consisting of at least one fibrous element comprising plant fibers. And the composition does not contain any fibers other than the plant fibers of the fiber component. The invention further relates to a method for obtaining an object from the composition according to the invention. The invention further relates to objects (objects of the invention) obtained by said method, such as sheets, strips, bars, strips, films, cloths, containers, panels, panels, beams, frames, slats, engineered wood, such as fiberboards. The invention further relates to an article (article of the invention) comprising a) a component that is solid at 23 DEG C and 1 atm; and one or both of b) and c) wherein b) is the composition of the invention and c) is the object of the invention. The invention further relates to various uses of any one or any combination of the composition of the invention, the object of the invention and the article of the invention.

A method for producing a veneered building panel is provided. The method comprising: providing a substrate (1), applying a sub-layer (2) comprising a no added formaldehyde (NAF) binder on a first surface (4) of the substrate (1), applying a wood veneer layer (3) on the sub-layer (2), and applying heat and pressure to form said veneered building panel. The method further comprises dehydrating the wood veneer layer (3), prior to applying heat and pressure to form said veneered building panel, wherein dehydrating the wood veneer layer (3) comprises one or more of ap- plying IR radiation, heat, microwaves and / or hot air to the wood veneer layer (3).

This invention relates to insulated wall-sheathing (IWS) panels, a panel assembly comprising such panels, and systems for use in building construction designed to provide moisture permeable panels that protect from bulk water, excess air, and thermal transfer. More specifically, this invention relates such panel used for construction purposes, comprising an insulation layer; a wood-composite panel; a nail-gasketing adhesive layer; and a weather-resistive barrier layer; wherein the weather-resistive barrier (WRB) layer exceeds the dimension of the wood-composite panel from at least one of its edges to create an extension flap; and wherein the extension flap of the WRB layer further comprises a removably attached release-liner on its back.

The invention belongs to the field of binders, and particularly relates to a flame-retardant binder as well as a preparation method and application thereof. The preparation method of the flame-retardant binder comprises the following steps: uniformly stirring and mixing a biomass raw material and a solvent to obtain a biomass solution; uniformly stirring and mixing a cross-linking agent and the biomass solution to obtain a precursor solution with the solid content of 5-50wt%; and adjusting the pH value of the precursor solution to 3-5 to prepare the flame-retardant binder. According to the invention, the biomass raw material and the cross-linking agent are taken as raw materials, the construction of a cross-linked network is realized by taking pH as driving force, and the bio-based adhesive with the advantages of high adhesive property, high flame retardant property, recoverability, environment friendliness and the like is prepared by controlling the solid content of a precursor solution and the pH of a system; the method can be applied to preparation of products such as a multilayer plate composite material, a particle plate composite material, a coating composite material and a flame-retardant film, and has wide practical application.

The present invention discloses an annular magnetic pulverization system for micro-nano crushing of wood fibers, comprising an annular pulverization cavity, a breathing device, and an emission and recovery device. The annular pulverization cavity is a closed structure, and is filled with conductive particles. A circle of electromagnetic drive devices and a circle of gravitational devices are arranged inside the annular pulverization cavity, wherein the electromagnetic drive device is located in the outer circle, and the gravitational device is located in the inner circle. The gravitational device and the electromagnetic drive device exist together. A conductive particle emission and recovery device is connected to the outside of the annular pulverization cavity. Breathing ports are provided at the top and bottom of the annular pulverization cavity, which are connected to the breathing device. Wood fiber powder moves up and down under the regularity of the breathing device, collides with the high-speed moving conductive particles in the annular cavity, and is punctured and crushed. The present invention overcomes the problems of limited diameter of existing professional supporting equipment, the inability of conductive particles to obtain initial velocity, and the problem of insufficient processing efficiency due to the lack of a breathing device.

The utility model discloses an edge sealing strip cleaning device which comprises a machine frame, a long-strip-shaped bottom plate in the horizontal direction is arranged on the machine frame, a feeding roll, a tensioning mechanism and a cleaning mechanism are sequentially arranged in the length horizontal direction of the bottom plate, an edge sealing strip is wound on the feeding roll, the outer end of the edge sealing strip penetrates through the tensioning mechanism and is tensioned by the tensioning mechanism, and the edge sealing strip is arranged on the cleaning mechanism. The edge sealing strip is conveyed to the edge sealing machine, then cleaned by the cleaning mechanism and then conveyed to the edge sealing machine, and the cleaning mechanism is arranged to clean the bonding face of the edge sealing strip, so that the bonding strength between the edge sealing strip and furniture is guaranteed.