660 results about "Wood product" patented technology

A wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2H)-one, a method of treating a wood substrate therewith, and a wood product produced therefrom are provided. The wood preservative composition comprises at least 0.5% by weight of DCOI based on the total weight of the composition and a retaining additive comprising a solvent-borne polymeric resin, N a wax, or a combination thereof. A weight ratio of the DCOI to the retaining additive in the composition is in a range of 1:5 to 5:1.

The invention relates to a wood product circle cutting machine which comprises an upper saw cutting set, a lower saw cutting set and a lifting module. The upper saw cutting set is arranged on the upper portion of the lower saw cutting set, a gap is reserved between the upper saw cutting set and the lower saw cutting set, the upper saw cutting set and the lower saw cutting set are both arranged on the saw set inner frame, the lifting module is arranged on the saw set outer frame, the saw set outer frame is located on an outer ring of the saw set inner frame, and the lifting module drives the saw set inner frame to move up and down. According to the woodwork circle cutting device, the circle cutting procedure of the woodwork is completed through two circle cutting operations of the upper saw cutting set and the lower saw cutting set, compared with a band-sawing machine used for cutting the woodwork in the market, the circle cutting machine effectively prevents burrs from being generated on the cutting edge of the woodwork, smoothness and regularity during circle cutting of the woodwork are guaranteed, and the production efficiency is improved. And the quality of woodwork circle cutting is ensured.

A wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2H)-one, a method of treating a wood substrate therewith, and a wood product produced therefrom are provided. The wood preservative composition comprises at least 0.5% by weight of DCOI based on the total weight of the composition and a retaining additive comprising a solvent-borne polymeric resin, a wax, or a combination thereof. A weight ratio of the DCOI to the retaining additive in the composition is in a range of 1:5 to 5:1.

The invention discloses a low-shrinkage creep-resistant plastic-wood product and a preparation method thereof, and belongs to the technical field of plastic-wood composite materials. The composite material is prepared from the following raw materials in parts by weight: 10 to 18 parts of polypropylene, 22 to 35 parts of high-density polyethylene, 58 to 83 parts of eucalyptus / walnut shell / montmorillonite composite modified powder, 10 to 15 parts of hydroxyl-terminated polybutadiene and graphene / ZnO2 / CaO, 7 to 15 parts of basic magnesium sulfate whisker, 3 to 4.6 parts of gamma-glycidyl ether oxypropyl trimethoxy silane and 0.3 to 1 part of antioxidant. In this way, the plastic-wood product is high in low-temperature impact strength, good in creep resistance, small in linear thermal expansion coefficient and high in thermal deformation temperature. Specifically, the impact strength of the plastic-wood product is 6.96-7.27 KJ / m < 2 >; the tensile creep modulus is 18.8 to 21.6 Mpa; the linear thermal expansion coefficient is 2.5-3.1 * 10 <-5 > / DEG C; the thermal deformation temperature is 163.2 to 178.5 DEG C;

The utility model relates to an energy-saving type carving and trimming device for garden wood products, which comprises a base, a box body is arranged above the base, air blowers are arranged on two sides above the box body, a polishing machine is arranged on one side of each air blower, a polishing disc is arranged at the bottom of the polishing machine, and an operation table is arranged below the polishing disc. Threaded blocks are arranged on the two sides of the interior of the operation table, and stand columns are fixedly connected to the upper portions of the threaded blocks. Through the arrangement of the box body, the air blower and the steel grating plate, dust generated during polishing and trimming can be blocked by the box body, meanwhile, the air blower can blow the dust generated during polishing and trimming downwards into the collecting box to be collected in a centralized mode, and the rotating handle can drive the rotating shaft and an engraved object to rotate longitudinally; and the rubber glove enables an operator to manually operate a tool to polish and trim the engraved object, so that the polishing and trimming modes of the engraved object are increased, and the practicability of the engraving and trimming device is improved.

The utility model discloses a plastic wood product production system device which comprises a main material storage and conveying area, an auxiliary material feeding and weighing area and at least one mixed material conveying, extruding and feeding area. A CaCO3 main material storage and conveying unit, a CaCO3 transition unit, two groups of PVC main material storage and conveying units and a wood powder main material storage and conveying unit are arranged in the main material storage and conveying area; a group of auxiliary material pouring bin dedusting and weighing units are arranged in the auxiliary material feeding and weighing area; a mixing unit, a mixture conveying unit and a mixture storage and extrusion feeding unit are arranged in the mixture conveying, extruding and feeding area. The device has the advantages of being efficient in operation, high in weighing precision, good in mixing effect, remarkable in energy conservation, environmentally friendly, high in automation degree and the like.

The utility model relates to the technical field of trolleys, in particular to a transfer trolley for bamboo and wood products, which comprises a frame, a transfer frame, a tray and a locking component, the transfer frame is movably arranged on the frame, and a plurality of support plates at different horizontal heights are arranged on the inner side of the transfer frame; the trays are alternatively arranged on the supporting plate; the locking assembly is at least partially arranged on the frame, corresponds to the transfer frame in position and is used for locking the transfer frame. By means of the bamboo and wood product transfer frame, the bamboo and wood product transfer efficiency can be improved.

The invention provides a single-component modified silane adhesive as well as a preparation method and application thereof. The adhesive is prepared by mixing the following components: silane modified polyether resin, silane modified polymer resin, a plasticizer, a composite light stabilizer, a filler, a rheological additive, a water removal agent, a coupling agent and a catalyst, the silane modified polyether resin is silane-terminated resin prepared by a hydrosilylation method; the silane-modified polymer resin is a silane-terminated polymer resin containing a urethane bond. The adhesive is excellent in comprehensive performance, the tensile strength of a body is larger than 3 MPa, the elongation at break is larger than 450%, the adhesive is high in adhesion universality to metal base materials, PET films, ceramics, glass, wood floors, PVC, PC, ABS, wood-plastic composite materials and paint faces, the base materials do not need to be specially treated, the damage form is cohesive failure, and the adhesive has good adhesion strength, tear resistance and excellent temperature resistance and is suitable for being applied to the field of wood products. After aging at 120 DEG C for one week, the tensile strength of the body is greater than 3 MPa, the elongation at break is greater than 430%, and the surface layer can be coated after curing.

It is provided a process to modify lignocellulosic materials with lignin, and incorporating lignin and isocyanates or other wood adhesive in wood products compositions, and their composition, preparation and application for bonding wood products are disclosed. The compositions comprise lignin, derived from a variety of natural resources, isocyanate compounds containing two or more isocyanate functional groups, or other wood adhesives.

The invention provides a wooden door customization order flexible splitting and plate utilization rate optimization method and system, and relates to the technical field of wooden product customization intelligent manufacturing, and the method comprises the steps: carrying out the standardization of customer order data, and generating an order vector and a door style assembly constraint; constructing point cloud data through three-dimensional scanning of the plate and reconstructing the point cloud data into a plate digital model; generating a mapping table based on constraint and order execution door style adaptation; the order data, the mapping table and the plate model are combined, the number of assemblies, splicing ports and the waste rate are optimized through flexible order splitting logic, and an order is decomposed into cuttable door assemblies and matched with specifications; and finally, a correction cutting scheme avoiding defects is generated, a production instruction containing the plate utilization rate is output, efficient resource utilization can be achieved, and material waste and production cost are reduced.

The utility model provides a door leaf four-edge saw, and belongs to the technical field of wood product processing. The automatic centering workbench is arranged on the rack in one direction, door leaves with different widths are supported, meanwhile, the upper pressing assembly is arranged on the rack and located above the automatic centering workbench, pressing of a door leaf plate placed on the automatic centering workbench is achieved, and in addition, the automatic centering workbench is arranged on the rack and located above the automatic centering workbench. The sawing parts at the two ends of the sawing assembly are arranged at the two ends of the automatic centering workbench correspondingly, meanwhile, the sawing parts on the two sides of the sawing assembly are arranged on the two sides of the automatic centering workbench correspondingly, the four edges of the door leaf plate are sawn through the sawing parts on the two sides and the sawing parts at the two ends, and the two sides and the two ends of the door leaf plate are sawn at the same time; the machining efficiency is improved, the number of side edges of the door leaf which are separately sawn is smaller, therefore, accumulation of machining errors is reduced, the machining precision of the door leaf is further improved, and the machining quality of the door leaf is improved.

The invention relates to the technical field of engraving machines, and discloses a woodwork engraving machine which comprises a workbench, the top of the workbench is fixedly connected with an L-shaped support, one side of the workbench is provided with a control cabinet, the top of the L-shaped support is fixedly connected with a hydraulic device, and the bottom of the L-shaped support is provided with an engraving device. A placing rod is slidably connected to one side of the L-shaped support, and a clamping device is mounted at the top of the placing rod. According to the engraving machine for wood product engraving, a user places a template needing to be engraved on a placing rod, the template is fixed through a clamping device, a control cabinet sets a pattern needing to be engraved, a hydraulic device and an engraving device are controlled to engrave a wood board, wood chips generated during engraving fall onto a workbench below, and the wood chips are scraped by pulling a scraping plate; and the wood chips are driven to move towards the position of the material leaking groove, penetrate through the material leaking groove and fall into a collecting box below to be collected, and recycling of the wood chips is facilitated.

The utility model relates to a plate edge cleaning device, and belongs to the technical field of wood product processing equipment. Comprising a feeding mechanism, two deviation rectifying mechanisms, a gap bridge mechanism, a camera shooting mechanism, an edge cutting mechanism, two discharging mechanisms, a first rack, a second rack, a plurality of presser foot mechanisms and a control mechanism. The first rack and the second rack are vertically placed, the feeding mechanism and the deviation rectifying mechanisms are arranged on the first rack, the feeding mechanism is arranged between the two deviation rectifying mechanisms, the gap bridge mechanism is arranged at the end, close to the second rack, of the first rack and connected with the first rack and the second rack, and the camera shooting mechanism and the edge cutting mechanism are arranged at the top end of the second rack. The camera shooting mechanism corresponds to the end, close to the first rack, of the gap bridge mechanism, the discharging mechanism is installed at the end, away from the first rack, of the second rack, and the presser foot mechanisms are installed on the second rack in two rows and arranged above the gap bridge mechanism. According to the utility model, the edge of the plate can be cleared with the minimum loss, and the utilization rate of the plate is improved.

The invention relates to the technical field of wood product processing equipment, and discloses an environment-friendly dust removal device for wood product processing and production, which comprises a water outlet tank, a moving vehicle is arranged at the bottom of the water outlet tank, and a plurality of water supply pipelines are arranged at the output end of the water outlet tank; the other end of the water supply pipeline is provided with a spray head used for reducing the risk of solid waste pollution to the working environment and the surrounding area caused by dust raising and scattering of wood chips produced by wood product processing, the spray head comprises an outer pipe, the inner side of the outer pipe is fixedly connected to the outer side of the water supply pipeline, and the inner wall of the water supply pipeline is slidably connected with a driving part; and the other end of the water supply pipeline is fixedly connected with two cleaning rings, the inner sides of the two cleaning rings are rotationally connected with a filter screen disc, and a reset spring is arranged between the filter screen disc and the driving part. According to the invention, the beneficial effect that stable water outlet can still be ensured when the filter screen disc is blocked is realized, the phenomenon that the spray head is damaged due to overlarge pipeline water pressure caused by the blockage of the filter screen disc is effectively avoided, and continuous dust removal operation is ensured.

The present invention relates to a process for preparing a bonding resin, wherein lignin is provided in the form of an aqueous solution and mixed with one or more of glycerol diglycidyl ether, polyglycerol diglycidyl ether, polyglycerol polyglycidyl ether, glycerol triglycidyl ether, sorbitol polyglycidyl ether, alkoxylated glycerol polyglycidyl ether, trimethylolpropane triglycidyl ether, trimethylolpropane diglycidyl ether, polyoxy propylene glycol diglycidylether, polyoxypropylene glycol triglycidyl ether, diglycidylether of cyclohexane dimethanol, resorcinol diglycidyl ether, isosorbide diglycidyl ether, pentaerythritol tetraglycidyl ether, ethylene glycol diglycidyl ether, polyethylene glycol diglycidyl ether having 2-9 ethylene glycol units, propylene glycol diglycidyl ether having 1-5 propylene glycol units, and / or diglycidyl ether of terminal diol having a linear carbon chain of 3-6 carbon atoms; and optionally one or more additives. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated vencer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards.

The invention belongs to the technical field of wood flame-retardant modification, and particularly relates to a metal-based ionic liquid compound flame retardant and a method for preparing flame-retardant wood by using the same. The preparation method comprises the following steps: putting 1-methylimidazole and tributyl phosphate into a reaction container, heating, condensing and refluxing to obtain an ionic liquid flame retardant containing 1-butyl-3-methylimidazole dibutyl phosphate; wood is sequentially soaked in a solution containing trivalent metal ions and an ionic liquid flame retardant, the metal ionic liquid flame retardant is generated in gaps of the wood in situ, and the smoke abatement type flame retardant modified wood can be prepared through drying in the shade, drying and water balance. The imidazolium ionic liquid and the metal trivalent ions are subjected to complexation reaction in the wood to form the metal type ionic liquid flame retardant, the purposes of smoke abatement, flame retardance, loss resistance and the like are achieved, and the application of the wood flame retardant technology and flame retardant wood products is expanded.

The invention relates to the field of adhesives, and particularly discloses high-weather-resistance antibacterial environment-friendly water-based woodworking glue and a preparation method thereof. Comprising the following components in parts by weight: 50-70 parts of water-soluble antibacterial polyurethane modified acrylic resin; 0.3 to 0.6 part of a defoaming agent; 0.5 to 0.8 part of a dispersant; 0.2 to 0.5 part of a thickening agent; 5-8 parts of a cross-linking agent; 5-10 parts of a solvent; and 3-8 parts of microcapsules. The woodworking adhesive disclosed by the invention is environment-friendly, high in adhesive power, capable of realizing lasting antibacterial and weather-proof effects and suitable for bonding outdoor wood products.

The invention belongs to the technical field of wood product surface coating processing, and particularly relates to a UV coating prefabricating process for woodware, which comprises the following steps: prefabricating a UV coating on a PET film, pre-coating the surface of the PET film with the UV coating according to the required coating thickness in a yellow light environment, drying, attaching a release film to one side, back to the PET film, of the UV coating, and rolling, and after rolling, coating with light-proof aluminum foil and curing to obtain a prefabricated film of the UV coating, and after the release film is torn off, adhering the prefabricated film to the surface of the woodware to form the surface coating of the woodware. The problems that during traditional UV coating spraying construction, coating thickness control is not accurate, on-site construction equipment is complicated in type, input cost is high, energy consumption is high and the like are solved, and under the condition that the coating quality is guaranteed, the machining cost is reduced, and the use threshold of the UV coating is lowered.

Methods for repurposing used chopsticks can be utilized to make various wooden products therefrom. The wooden products can be made by sorting, stacking, pressing and finishing the product pressed product into a desired manufactured item. The method can include other steps, such as soaking, drying, polishing, and applying a finish. In some embodiments, the chopsticks, prior to pressing, may be modified by soaking, application of a finish or preservative, application of a binder, or the like. Such manufactured items can include furniture, houseware, storage products and the like.

The utility model relates to the technical field of bamboo and wood product processing, in particular to a bamboo and wood product arc bending shaping device, which adopts a replaceable radian mold mechanism and is provided with a screwed sliding constraint drive, so that the advancing is slow and stable, and the reliability is improved. Comprising a base, a front connecting plate, a sleeve frame, a jacking threaded sleeve, a jacking screw rod, a jacking screwing handle, a mounting block, a radian mold, a rear connecting plate, a reciprocating motor, a threaded rod, a threaded pipe, a connecting frame, an arc bending push rod, a restraining sleeve and a restraining strip, the front side of the top end of the base is connected with the bottom end of the front connecting plate, and the rear end of the front connecting plate is connected with the front end of the sleeve frame; the middle of the top end of the sleeve frame is communicated with the bottom end of a jacking threaded sleeve, the inner wall of the jacking threaded sleeve is connected with the outer wall of a jacking threaded rod in a screwed mode, and the top end of the jacking threaded rod is connected with the middle of the bottom end of a jacking screwing hand. The inner sides of the restraint sleeves are slidably connected with the outer sides of the corresponding restraint strips.

The present invention relates to a process for preparing a bonding resin, lignin in solid form or in the form of a dispersion in water is mixed with a crosslinker; and optionally one or more additives followed by addition of a basic solution. The bonding resin is useful for example in the manufacture of laminates, mineral wool insulation and wood products such as plywood, oriented strandboard (OSB), laminated veneer lumber (LVL), medium density fiberboards (MDF), high density fiberboards (HDF), parquet flooring, curved plywood, veneered particleboards, veneered MDF or particle boards, laminates or mineral wool insulation.

The invention belongs to the technical field of adhesives, and particularly relates to a high-strength mildew-proof vegetable protein adhesive as well as a preparation method and application thereof. The plant protein water-based paint comprises the following components: 10-30% of plant protein, 50-80% of water, 1-6% of a thickening agent, 0.25-2.5% of an activating agent, 0.25-2.5% of a stabilizing agent, 1-4% of a polymer mildew preventive, 0.25-0.5% of a nano reinforcing agent and 0-7% of a pH value regulator. The plant protein adhesive disclosed by the invention can be cured under an ambient temperature condition, realizes water-resistant gluing, is high in viscosity, and does not contain toxic and harmful substances such as free formaldehyde and free benzene compounds, so that the adhesive is completely green, and the problem of volatile organic compound pollution caused by artificial boards and wood products thereof is effectively solved; in addition, agriculture and forestry biomass raw materials are effectively utilized, green energy conservation and emission reduction of the plywood industry are achieved, and the method has huge application value.

The utility model discloses a stamping device for bamboo and wood product processing, which relates to the field of bamboo and wood product processing and comprises a stamping machine main body, a base is fixedly mounted at the top of the stamping machine main body, a fixing component is movably mounted in the base, and a blowing component is fixedly mounted on the rear side of the stamping machine main body. The blowing assembly is located behind the fixing assembly, and a control switch is fixedly installed on the right front portion of the top of the stamping machine body. By arranging the fixing assembly located in the base, the fixing assembly is controlled by the control switch to clamp the bamboo and wood products from the side face before the bamboo and wood products are arranged on the base to be subjected to word stamping, and therefore the situation that the word stamping position is inaccurate due to the fact that the bamboo and wood products deviate during word stamping is prevented; and meanwhile, the clamping force is detected through the fixing assembly for control, and damage caused by too large clamping force to the bamboo and wood products is avoided.

The invention relates to the technical field of wood product processing equipment, and discloses a wood product processing hot press which comprises a stand column, a sliding groove is formed in the outer surface of the stand column, a sliding block is slidably connected in the sliding groove, one end of the sliding block is fixedly connected with a storage table, lock catches are fixedly connected to the two sides of the storage table, chains are fixedly connected to the outer surfaces of the lock catches, and the chains are in meshed connection with chain wheels. A transmission rod is fixedly connected to the center of the chain wheel, a supporting plate is arranged at one end of the transmission rod, and a gear motor is installed on the outer surface of the supporting plate. Steam in the pressing plate is conveyed into the exhaust pipe by opening the electromagnetic valve, then the steam enters the spiral pipe through the gathering pipe, then the steam with waste heat in the spiral pipe exchanges heat with cold water, the steam is thoroughly cooled, and the cold water is conveyed into the steam generator again through the bent pipe after being heated to a certain temperature. And the thoroughly cooled gas is discharged from the bottom end of the spiral pipe, so that the energy consumption of the steam generator can be reduced by utilizing the waste heat of the steam.

The invention relates to the technical field of wood drying, in particular to a laminated wood microwave drying process with a high-precision moisture control function. The method comprises the following steps: pretreating raw materials to obtain veneers, and measuring the initial moisture content; generating a reference drying curve from a pre-stored experience database according to the initial water content and a preset target final water content; the veneer passes through a microwave drying cavity, and a microwave generator is started; when the real-time moisture content data of the single board deviates from the expected value of the reference drying curve, microwave power adjustment is carried out until it is judged that the drying end point is reached, the microwave generator is closed, and the single board is output. According to the invention, by combining the uniformity advantage of microwave heating with the accuracy of real-time feedback control, a highly automatic and intelligent drying system is formed, so that the industrial problems of large internal stress and easy deformation and cracking of laminated wood veneers caused by uneven heat conduction in a traditional method are fundamentally solved; and finally, a high-quality electrical laminated wood product is stably produced.

A wood preservative composition comprising 4,5-dichloro-2-octylisothiazol-3(2H)-one, a method of treating a wood substrate therewith, and a wood product produced therefrom are provided. The wood preservative composition comprises at least 0.5% by weight of DCOI based on the total weight of the composition and a retaining additive comprising a solvent-borne polymeric resin, a wax, or a combination thereof. A weight ratio of the DCOI to the retaining additive in the composition is in a range of 1:5 to 5:1.

The utility model discloses a wood product perforating machine, and relates to the technical field of perforating machines. The device comprises a base; the punching assembly comprises a support arranged on the base, a hydraulic oil cylinder is arranged on the support, a frame is arranged at the piston end of the hydraulic oil cylinder, a motor is arranged in the frame, and a drill rod is fixedly arranged on an output shaft of the motor; a fixing mechanism; according to the device, the two clamping plates are adjusted to be close to each other, so that the two clamping plates preliminarily clamp a wooden product, then gas is conveyed into the two cavities through the conveying piece, gas pressure is generated by compressing the gas, and therefore the piston rods are pushed to abut against the surface of the wooden product; the multiple piston rods on the same clamping plate can slide and extend, self-adaptive adjustment is carried out according to the surface of the wooden product, the wooden product with the irregular outer surface can be effectively clamped, the clamping area is large, the number of force bearing points is large, and the clamping stability is improved.

The invention belongs to the technical field of coatings, and particularly relates to a water-based woodware varnish as well as a preparation method and application thereof. The water-based wood top-coat comprises a water-based emulsion, an organosilicon compound, a functional additive, a thickening agent, a wetting agent and water, the water-based emulsion comprises a self-crosslinking acrylic copolymer emulsion and an emulsion A; the emulsion A is selected from any one of self-crosslinking acrylic acid homopolymerized emulsion and polycarbonate modified polyurethane emulsion; the organosilicon compound comprises at least one of silane and silanol; the functional auxiliary agent comprises any one of a functional auxiliary agent 1 and a functional auxiliary agent 2; the functional additive 1 comprises a mildew preventive A and a mildew preventive B; the functional auxiliary agent 2 comprises a mildew preventive C, an ultraviolet light absorber and an ultraviolet light stabilizer; the thickeners include high shear, medium shear, and low shear polyurethane thickeners. The water-based woodware varnish disclosed by the invention has good comprehensive properties such as mildew resistance, weather resistance, chemical resistance and blocking resistance, and can be used for coating outdoor woodware or semi-outdoor woodware.

The utility model discloses grinding equipment for finish machining of wooden products, which belongs to the technical field of wooden product processing and comprises a grinding machine body, a horizontal mover is fixedly connected above the grinding machine body, a vertical mover is slidably connected above the horizontal mover, a grinding cutter is slidably connected in the vertical mover, and a grinding head is slidably connected in the vertical mover. A baffle is fixedly connected to the upper portion of the grinding machine body, a workbench is fixedly connected to the interior of the baffle, a filter box is fixedly connected to one side of the baffle, a clamping structure is arranged in the filter box, and a filter plate is slidably connected to the interior of the clamping structure. By arranging the baffle, the filter box, the filter plate and the reciprocating structure and matching the guide groove, the limiting rod and the filter plate, sewage and wood chips can be effectively separated, and the phenomenon that the working environment is polluted due to long-time accumulation of the chips and the sewage is avoided, so that the subsequent cleaning difficulty is reduced, and the working efficiency is improved. And the applicability of the grinding equipment is guaranteed.