2105 results about "Solid wood" patented technology

The present invention relates to a weatherable building product comprising a wood member. The wood member has at least a portion which is coated with a coating composition comprising an interpenetrating polymer network of an acrylic latex and a vinylidene chloride polymer. The wood member comprises solid wood or fiber-based materials.

The invention makes burnable renewal fuel (RF) briquettes from recovered coal from coal slurry ponds, biomass, and a binder. The briquettes may be augmented with one or more of recovered environmental burnable fraction from municipal solid waste (MSW), agricultural livestock waste, lumber processing residue, solid wood waste material, agricultural by-products and crops, and like burnable waste material. Accordingly, the method for making burnable renewal fuel (RF) briquettes includes the steps of recovering coal from coal slurry ponds; recovering biomass; adding a binder to said recovered coal and said biomass; and forming solid burnable RF fuel briquettes therefrom.

The invention discloses technology for producing compressed and carbonized poplar three-layer solid wood composite floor fully through utilization of a fast-growing material of poplar. A poplar sheet obtained by a special densification process is used as a surface layer; a common poplar core veneer is used as a core layer; a poplar veneer is used as a bottom layer to manufacture three-layer solid wood composite floor; each performance reaches the requirement of national standard GB/T 18103-2000 on the solid wood composite floor; the technology totally adopts the fast-growing material of the poplar as a raw material, does not add any chemical reagent in the special densification process of the poplar sheet, and does not cause any pollution to environment; after the poplar sheet is subjected to compaction treatment, the density and the hard sense of the wood are strengthened; the late high-temperature carbonization treatment solves the problem of rebounding after the poplar is compressed, changes luster of the wood, and strengthens high grade; and the technology is simple and feasible and has low manufacturing cost.

The invention relates to a composite floor and a preparation method thereof. Thermoplastic plastics and wood powder are mixed and extruded to obtain a mixed layer, and then the mixed layer is mixed with thermofusible resin and extruded to obtain a profile which is taken as basic material of the floor, a decorating layer and an exterior wear-resisting layer are laid on the surface of the basic material of floor in sequence to obtain a floor blank, finally, after processes like conventional gouging and the like, an end product of composite floor is obtained. The obtained composite floor has the natural grain and the amenity of the solid wood floor, and overcomes the shortcomings of non-watertight, being easy to rot, easy to be deformed and low wear resistance of the conventional wood floor. The preparation method of the composite floor is simple and feasible and has low cost.

The present invention is a plank incorporating a base layer with a thickness ranging from 12 to 25 mm, a solid wood top layer, with a thickness ranging from 4.6 to 6 mm, glued to base layer, wherein the base layer is made of a wood based compound, also containing non flammable polymers, hardeners, etc., wherein the wood content of the compound is at least 2% by volume and 95% by volume at maximum, wherein the wood and the polymers are distributed homogeneously, or distributed, depending only on the perpendicular distance to the glued surface, wherein the glue between base layer and top layer is a non flammable glue. The plank of the invention combines the stability and homogeneity of the base layer with the appearance of a solid plank, and moreover has a flame retardant effect, caused by the structure of the product and by the use of fire retardant polymers.

The invention discloses a method for producing a recombinant composite board by using waste wood. The method comprises the following steps of: (1) preparation of a core board, (2) veneer finishing, (3) board blank gluing, blank matching and pre-pressing, (4) hot pressing, (5) trimming and sanding, and (6) inspection, grading and repair. The method has the advantages that: the square board of certain specification is manufactured by making full use of the waste wood, the core layer is spliced by using glue, two layers of veneers are covered on two sides of the core layer respectively, the recombinant composite board with five-layer structure is manufactured by hot pressing, and the reclaimed waste wood is used for substituting solid wood, so the material channel is broadened; low carbon, environment friendliness, greenness and resource property of the recombinant composite board are highlighted; the comprehensive utilization rate of the waste wood is improved, and the additional value and the technological content of the waste wood product are increased; and high use of small material, preferential use of poor material, fine use of coarse material and elaborate use of weak materialare realized in the waste wood.

A door or other entryway component of synthetic resin composite construction and closely resembling the appearance of stained real wood. Skin portions of doors and other structures have a surface layer of clear gel coat resin molded to include the texture of a wood grain surface. A subsurface layer adjacent the clear gel coat layer is of pigmented gel coat resin. A structural support layer of the skin is of reinforced resin. Skins of a door or similar article are mounted on frames, and dense micro porous resin foam is provided between the skins to form a solid structure such as a door. Moldings retaining glass panels in openings defined in the door or similar structure are attached to the skins by adhesively fastening the moldings to the skins. Fasteners mounted in the moldings so that there are no plugged holes in the exterior surfaces of the moldings are used to locate the moldings properly with respect to the skins by inserting the fasteners into predrilled holes in the skins. The assembled doors and other structures can be finished by staining and coating with a finish system such as a urethane varnish to provide an appearance closely resembling real wood.

The invention provides a production method of a stable enhanced type solid wood profile improved by a wood carbonization and acetylation process, which belongs woodwork production technique. The production method comprises the following steps of: a, drying treatment, wherein the wood moisture content is reduced to be as low as 5.0 to 8.0 percent, the moisture content deviation in the wood thickness is less than 2.0 percent, and the wood internal residual stress is less than 2.0 percent; b, carbonizing treatment; c, acetylation treatment; and d, equalization treatment. The invention also discloses a stable enhanced type solid wood profile prepared by the production method. The solid wood profile prepared by the method is stable, has high corrosion resistance and weathering resistance, high output, long product service life and wide utilization ways, is favorable for realizing flow line production, and is convenient for industrialization.

The invention provides an recognition method of surface defects of a multilayer solid wood composite floor with a surface board being a jointed board, which is basically the same in the classification standards, high in recognition rate and low in error rate, can realize industrial on-line detection, and can accurately recognize three types of defects of the multilayer solid composite floor: corner defects, surface fractures and splicing open joints. The recognition method comprises the following steps: performing image graying processing, image grey level transformation, image smoothing processing, image segmentation and image segmentation postprocessing on a collected RGB color image on the surface of the solid wood composite floor to extract target defects; adding characteristic values of the target defects, with defect characteristics being extracted, to a support vector machine, so as to be trained; after training, adding the characteristic values of the target defects, with defect characteristics being extracted, to the support vector machine, so as to be recognized.

The invention provides a manufacturing method of a non-formaldehyde solid wood composite floor using low-density cottonwood veneers as base materials. The non-formaldehyde solid wood composite floor is at least a cottonwood base plate assembly manufactured by combining following two raw materials: first, cottonwood veneers formed by stewing cottonwood logs at a low temperature of 10 to 50 DEC C, then rotary-cutting or slicing the cottonwood logs and afterwards drying the cottonwood logs, and second, plastic adhesive films manufactured by adopting thermoplastic resin; the treated cottonwood veneers are coated with coupling agents and are then assembled with the plastic adhesive films, and after hot-pressing and setting treatment, a cottonwood base plate is manufactured; afterwards, decorative thin wood is adopted as a surface layer and is combined with the cottonwood base plate assembly, and after cold-pressing, a floor blank is manufactured; and finally, the floor blank is milled, tenoned, slotted, and subjected to paint curing, and then a product is manufactured. Through using high polymer materials, from which no harmful substance escapes, in both the machining process and the use process, the environmentally friendly solid wood composite floor is produced.

An improved fabricated hardwood flooring product providing the advantage of a thick wood wear layer similar to a traditional ¾ inch solid wood floor with the dimensional stability characteristics of engineered wood floor products.

The invention discloses a wood-plastic coated solid wood composite material and a preparation method thereof and aims at solving the problems in the prior art that the combination of a wood-plastic composite material and a solid wood material is poor in firmness, the end of a sectional material is unclosed, the wood-plastic composite material is prone to creep deformation and low in tenacity, and the solid wood material is prone to decaying, hygroscopic deformation and cracking. The wood-plastic coated solid wood composite material is made by wrapping a solid wood core with a wood-plastic composite material. The method comprises the following steps: firstly, processing a groove in the side of solid wood to obtain the solid wood core; secondly, coating the surface of the solid wood core with the wood-plastic composite material through a co-extrusion method and filling the side groove with the wood-plastic composite material to obtain a wood-plastic coated solid wood composite sectional material; and thirdly, sealing the wood-plastic coated solid wood composite sectional material by virtue of the wood-plastic composite material to obtain the wood-plastic coated solid wood composite material. The wood-plastic coated solid wood composite material disclosed by the invention is used for manufacturing a door or window and furniture, and also can be used as a bearing structure material.

The invention relates to the technical field of processing lumbers, in particular to a method for reinforcing the surface of a lumber, a section material and a solid wood floor board. The density of the surface reinforced solid wood section material is between 300 and 580 kg/m<3>, the thickness of the strengthened surface is between 1 and 5 millimeters, the film hardness of the reinforced surface is between 2 and 5 H, and the overall moisture content of the section material is between 6 and 9 percent. The strengthened surface of the solid wood section material has larger film hardness and stable overall moisture content, and is suitable for a wider range of climatic conditions.

Building panels each comprise an upper first element of solid wood fixed to a lower second element of solid wood. The first and the lower second element are of different wood species. The building panels are provided with a mechanical locking system which comprises a locking strip at a first edge of a first building panel. The locking strip is provided with a locking element configured to cooperate with a locking groove at a second edge of a second building panel for horizontal locking of the first and the second building panels when a tension force is applied. The fibre direction of the first and the lower second elements is essentially along the first and the second edges. The lower second element has about the same or higher moisture shrinkage value than the first element. The locking strip comprises material of the lower second element.

The invention provides a 3D (three dimensional) wood printing supply which comprises components in percentage by mass as follows: 60%-90% of wood meal, 3%-15% of ABS (acrylonitrile butadiene styrene) plastics, 4%-15% of PLA (poly lactic acid), 2%-10% of PHA (polyhydroxyalkanoate), 1%-2% of PP (polypropylene) and 1%-2% of a compatilizer. The 3D wood printing supply has the characteristics such as water proofing, corrosion resistance, moisture resistance, freeness of worm damage, mildew and toxicity, acid and alkali resistance, environment protection and the like, the real flavor of wood is diffused; the wood printing supply is fused and deposited by a 3D printer at the temperature of 190-230 GDE C to form various different 3D models, the 3D models have the hand feel, the impression and the fragrance of natural wood and have an effect approaching to a solid wood effect and wood properties, and the printing supply can be nailed, drilled, planed, carved, adhered and painted as wood; and the comprehensive physical properties and chemical properties can be well improved and optimized, the performance requirement of the 3D printer can be effectively reduced, and accordingly, the printing supply is suitable for both high-end printers and low and medium-end 3D printers and has a wider application range.

A coated wood board flooring having improved moisture protection, the flooring comprising: a plurality of solid wood components which together form the wood board, such that the wood board has a first surface and a second surface; and a coating substantially free of water and solvents, wherein the coating is applied to at least one of the first and second surfaces of the wood board.

The invention discloses an adhesive for a solid wood floor and a preparation method of the adhesive. The adhesive is a one-component moisturecuring polyurethane elastic adhesive which consists of polyether polyol, polyisocyanates, a plasticizer, padding, a catalyst, a water removing agent, a coupler and an antioxygen. The adhesive used to pave the solid floor overcomes the deficiencies that at present, in solid wood floor pavement, the solid wood floor is large in noise, free from elasticity, poor in stability, has sound like an empty drum, and cannot be used in a ground heating system and the like due to rough grounds which have to be used. The adhesive has the advantages of one-component moisturecuring, convenience in operation, strong adhesive strength, safety, environment friendliness and the like, and can be adjusted in different colors according to colors of the solid wood floors. The solid wood floors paved have the advantages of elasticity, comfort, low noise, and can be used in the ground heating system and the like, and the risk of deformation and crack of the solid wood floor can be reduced. The adhesive is suitable for paving various solid wood floors and elastically adhering skirting lines, thresholds and stairs and the like, and meanwhile the adhesive is further used for paving ceramic tiles.

The invention discloses a wood grain board made of bamboo and manufacturing method, the wood grain board made of bamboo includes a faceplate made by bonding and pressing the bamboo pieces arrangement, the bamboo pieces are arranged with inclination less than 90 degrees to the board plane, the inclination is adjusted and set based on the grain of required boards. The bamboo boards made by the invention technique project, because the faceplate is pressed by form of inclined arrangement of the bamboo, so the grain of faceplate has solid wood grain of top grade; because the core plate and base plate use interlaced in length and breadth arrangement form of bamboo mat, bamboo curtain, bamboo filament and piece plate, the multiple indexes of shear strength, bending intensity and elastic modulus for long and cross grain of the whole boards are better.

The invention relates to a preparation method for an engineered flooring, in particular to a preparation method for an environment-friendly engineered flooring, belonging to the wood manufacturing industry. The invention aims at providing a preparation method for an environment-friendly engineered flooring which has strong non-deformability, high processing efficiency and can fully use resources, thus overcoming the deficiencies of the prior art. Due to the adoption of the technical program, the invention has the advantages of making full use of wood resources, improving labor efficiency and relieving the pollution of formaldehyde to the environment.

The invention belongs to the technical field of building decorative materials, relates to three-layer composite solid wood flooring, in particular to three-layer composite solid wood flooring made from the same type of trees and a production process thereof. The three-layer composite solid wood flooring consists of surface boards, core boards and back boards, wherein the surface boards, the core boards and the back boards are all made from the same type of timber pressed into a whole according to crisscross grains; the thickness of the surface boards is 3-4mm, the thickness of the core boards is 8-9mm, and the thickness of the back boards is 2-3mm. The invention further discloses a production process of the three-layer composite solid wood flooring made from the same type of trees. As the three-layer composite solid wood flooring is made from the same type of trees integrally, physical properties of the three layers are the same, the three layers can be bound effectively during production, and different physical properties can keep consistent highly. Since the solid wood flooring is composited by three layers, the defect that single-unit solid wood flooring is easy to deform is overcome, and the solid wood flooring is more stable and adaptable to geothermal environments. By the production process of the three-layer composite solid wood flooring, valuable timber can be utilized reasonably and the percentage of outturn can be increased while waste of timber can be reduced.

The invention relates to the field of floor boards, in particular to a process for printing and doping solid wood and wood composite floor boards. The method comprises the following steps: material preparing; the material processing; wood grain preparing; special adhesive agent printing; UV drying; oil sands doping; bouncing putty doping; UV drying; the oil sand doping; printing special adhesive agent for the substrate board surface; printing mask primer; UV drying; printing special ink varnish; wood grain transfer printing; wearable primer printing; UV drying; sanding primer printing; UV drying; roller paint doping; curtain coating of finishing coat; and four lamp drying. The process can print various natural wood grains according to client requirement, and greatly save wood resources which are reduced day by day.

The invention relates to a bending molding process for wooden product solid wood, which is used for solving the bending problems of solid wood, and comprises the following steps: a. blank softening; b. bending molding, in which a protective steel band is attached to one side of the softened solid blank to be placed between an arc molding head of an internal mold and an arc molding surface of an external mold, and the arc molding surface consists of two split modules, the internal mold moves towards the solid wood blank and exerts force on the solid wood blank, and simultaneously back pressure is exerted at the other side of the solid wood blank by a jacking block; the two split modules bend and deform along the solid wood blank and take the hinge point as the center of a circle to rotate naturally so as to gradually clutch the solid wood blank until the solid wood blank is bent and molded; and c. stripping drying. The invention eliminates the solid wood longitudinal compression process, and has simple process and low production cost; the solid wood does not need to be softened by a chemical softener before bending, and the production processes are environmentally friendly; the structures of the solid wood bending internal mold and external mold are simple, the design is reasonable, the molding is rapid, the force exerting is balanced, and the quality of products is stable and reliable.

The invention discloses a solid wood bending technological method for a curve-shaped structural member of redwood furniture. The solid wood bending technological method comprises the following steps: (1) wood type selection and lumber processing; (2) boiling or steaming for thermal treatment for softening; (3) longitudinal compression; (4) die bending forming; (5) drying sizing; (6) aging for life nourishing; (7) later processing and bending to manufacture the curve-shaped structural member of the redwood furniture. The solid wood bending technological method has the advantages that the generally conventional lineation sawing processing method can be replaced; a redwood type solid wood lumber can be directly bent into a curve-shaped part; the production technological level for the curve-shaped part of the redwood furniture can be increased, and the production technological steps can be simplified; the utilization rate of redwood type woods can be increased, the intensity of the curve-shaped part is enhanced, and the texture and color effect and the paint decoration quality on the surface of a product are guaranteed.

The invention discloses a wood-grain-like color master batch which comprises the following components in percentage by weight: 60-93% of PVC (polyvinyl chloride) resin, 1-18% of pigment, 0.5-14% of dispersant and 3-15% of other assistant. The preparation method comprises the following steps: a) proportionally mixing the components in a high-speed mixer; and b) carrying out melt blending extrusion on the mixture with a single screw extruder at the screw bolt speed of 14-27RPM at the melting temperature of 120-170 DEG C, uniformly dispersing the pigment in the carrier resin through the shearing and compounding of the screw bolt, naturally cooling, granulating, and airing to obtain the wood-grain-like color master batch. The wood-grain-like color master batch has the advantages of low toner consumption, favorable temperature tolerance and excellent dispersibility; when being used for preparing a wood-grain-like wood-plastic composite material, the wood-grain-like color master batch is easy to operate and control and has favorable compatibility with the PVC-based base material; the wood-grain-like wood-plastic composite material has highly simulated wood appearance, natural and clear grains, bright surface color and favorable wood-grain-like effect, and thus, is an ideal wood-like wood-plastic product.

The invention provides a novel solid wood multilayer veneer panel and a production method thereof. A substrate adopts a medium density fiberboard, a flakeboard, a wood board with a single layer structure or a plywood board with a laminated structure having more than three layers; a panel comprises balance paper and melamine-impregnated adhesive film decorative paper; and the substrate is attachedwith the balance paper and the melamine-impregnated adhesive film decorative paper in sequence. The production process comprises the following steps of: selection, gluing, hot pressing, natural drying, trimming, inspection and the like. After the substrate is covered with the balance paper and the melamine-impregnated adhesive film decorative paper, the hot pressing is carried out between an uppertemplate and a lower template of a hydraulic machine. The temperature of the upper template and the lower template is between 90 and 150 DEG C, the pressure is between 200 and 600kg/cm <2>, and the pressing time is between 1 and 20 minutes. A layer of the balance paper is additionally arranged between the substrate and the decorative paper to ensure that the surface of the substrate does not needa whole piece of high-quality veneer, which not only reduces cost and defective rate, but also greatly improves impact resistance of the veneer panel.

The invention discloses a formaldehyde-free decorative board and a preparation method thereof. The decorative board is formed by overlaying multiple layers of wood veneers with adhesive, wherein the adhesive is plastic film. The preparation method is as follows: the plastic film is evenly laid between every two adjacent wood veneers, and the use level of the plastic membranes is over 100g/m ; a veneer press is used for pressing, with the pressure over 100 tons, the veneer press performs heat pressing firstly and cold pressing later, the temperature of heat pressing is over 100 DEG C and the temperature of the cold pressing is 20 DEG C to 100 DEG C The decorative board contains no formaldehyde, causes no poison or pollution on human body and surrounding environment and truly realizes the environment protection. In addition, the invention adopts the cheap plastic film as the adhesive, the production cost is low, the technology is simple, and qualitative indexes of the product completely satisfy the national standards.

The invention relates to the technical field of home decoration, in particular to a construction process for home wiredrawing antique decoration. The invention discloses a construction process for home wiredrawing antique decoration, which comprises the following steps: material sanding, polyurethane ground paint coating, polyurethane ground paint sanding, nitryl true color ground paint coating, nitryl true color ground paint sanding, wiredrawing paint effect coating, nitryl transparent ground paint coating, nitryl glazing, nitryl transparent ground paint coating, cloth printing, lighting and shading, nitryl transparent ground paint coating, nitryl transparent ground paint sanding, nitryl glaze dry brushing, nitryl ground paint coating and nitryl transparent surface paint coating. The process can effectively achieve the paint film visual fullness and solve the problems of nitryl paint surface light loss and partial color change of antique furniture. At the same time, the process not only can ensure that solid wood furniture achieves wiredrawing antique coating effect, but also can ensure that a medium density fiber board or other composite materials are endowed with the wiredrawing antique coating effect, so that the wiredrawing antique effect can be achieved without adopting solid wood.

The invention discloses a stone plastic floor and a processing method thereof. The stone plastic floor consists of a bottom layer serving as a supporting main body, a surface layer bonded on the top face of the bottom layer, and an ultraviolet (UV) coating layer bonded on the surface layer, wherein the bottom layer is formed by mixing polyvinyl chloride resin and marble powder; the surface layer is a solid wood veneer; and the UV coating layer comprises an aqueous color addition primer, a UV sanding primer, a UV abrasion-proof finishing paint, a first UV curtaining finishing paint and a second UV abrasion-proof finishing paint from inside to outside in turn. Different functions are realized through performance characteristics of different layers, so that the stone plastic floor has the advantages of light weight, high abrasion resistance, high pressure resistance and impact resistance, good foot feeling, environment friendliness and energy conservation, can be recycled, fully meets a use requirement of the modern society on decorative materials and has a wide application range.

The invention relates to a manual multi-layer solid wood floor and a production process of the manual multi-layer solid wood floor, belonging to the technical field of building decoration. The manual multi-layer solid wood floor comprises a surface plate, a core plate and a back plate, wherein the surface plate, the core plate and the back plate are made of wood veneers with a same material and a same thickness and are pressed into a whole in sequence, and the surface of the surface plate is of natural wood texture bulges. As the whole body adopts the same wood, the physical properties are same or similar, during the production of the substrate, the plates can be well glued together and the uniformity of various properties can be well kept at the same time, the defect that single solid wood is easy to deform is overcome, and the multilayer solid wood floor is more stable and is suitable for a floor heating environment. Compared with the traditional wood floor process, the production process of the manual multi-layer solid wood floor is characterized in that a surface wiredrawing process is added, the soft texture part in the natural texture on the surface of the wood floor is ground, and the hard wood textures are configured to be concave and convex, so that the manual multi-layer solid wood floor has good three-dimensional effect, and people feel comfortable when stepping on the floor.

The invention relates to a production method of a high-temperature heating modified rubber wood floor, wherein rubber wood is sawn into wood beams or billets, the wood beams or billets are subjected to insect and termite prevention treatment, drying, carbonization and wood conditioning, the stress and the water content are balanced, and subsequent processing is conducted to obtain the rubber wood floor. The rubber wood is subjected to high temperature heating modified treatment and termite prevention treatment, the manufactured carbonized rubber wood floor is stable in size and excellent in stability and can resist corrosion by moths and termites, the produced carbonized rubber wood solid floor can be used indoors in both the humid south and the dry north, the problem that the solid floor is not easily made in a large width from the rubber wood is solved, and the additional value of the rubber wood is increased. Meanwhile, due to the adoption of the process of subdividing a sheet after carbonizing the wood beams, the problems of large the bending deflection, large reserved allowance in the thickness direction and large loss, resulting from the fact of direct drying and carbonizing of the sheet, can be solved, and the outturn percentage is increased.