560 results about "Wood grain" patented technology

The invention relates to the field of emulsions for grainy paper coatings, and discloses a preparation method of a water-based environment-friendly emulsion for a grainy paper coating. The preparation method comprises the following steps: S1, preparing an acrylic carbamate modified monomer from hydroxyethyl acrylate, 2, 4-toluene diisocyanate and diethanol amine; and S2, preparing to obtain the emulsion. S3, obtaining the initiator. S4, deionized water, lauryl sodium sulfate, the emulsion and an initiator are subjected to a polymerization reaction, and an emulsion A is obtained. S5, transferring the emulsion A into a degassing kettle, adding tert-butyl hydroperoxide and vitamin C, and performing oxidation-reduction reaction to obtain emulsion B; and S6, carrying out steam degassing on the emulsion B to obtain the water-based environment-friendly emulsion. The water-based environment-friendly emulsion which is good in stability, glossiness, adhesion fastness, water resistance and weather resistance and low in volatile organic compound content can be prepared, and the preparation method is simple, efficient and environmentally friendly and has wide application prospects and market value.

The invention relates to an artistic spliced wood grain ceramic tile and a preparation method thereof, and belongs to the technical field of ceramics. The artistic spliced wood grain ceramic tile comprises a green brick, a cover glaze layer and a pattern layer which are sequentially arranged, the cover glaze layer is provided with a sunken wood grain texture, and the sunken wood grain texture is prepared through repulsive interaction of functional ink and water-based cover glaze slurry. The art parquet wood grain ceramic tile provided by the invention not only has the color composition effect of the traditional parquet wood grain ceramic tile, is rich in three-dimensional sense and strong in decorous sense, but also improves the artistic aesthetic feeling and texture of the art parquet wood grain ceramic tile, is comparable with a real solid wood art parquet wood floor, and can meet higher aesthetic appreciation and consumption requirements of consumers; the preparation method is simple and efficient, and the prepared finished product is good in stability and suitable for large-scale industrial production.

The invention discloses a damping and sound-absorbing wood composite floor suitable for aging, which is strictly and orderly compounded according to a four-layer structure from top to bottom, and all layers are clear in division of labor and have a synergistic effect to form an organic whole with complementary functions: the first layer is a wood grain facing layer; the second layer is a cushioning layer; the third layer is a wood core layer; the fourth layer is a sound absorption layer; the preparation method of the damping and sound-absorbing wood composite floor suitable for aging comprises the following steps that firstly, all the layers are evenly coated with waterborne polyurethane environment-friendly adhesives through high-precision gluing equipment, and the gluing amount is 120-150 g / m < 2 >; 2, hot-pressing compounding: during hot-pressing compounding, controlling the temperature to be 120-140 DEG C, the pressure to be 8-12MPa, the time to be 8-10 minutes and the peel strength to be greater than or equal to 1.5 N / mm, and meanwhile, avoiding the performance degradation of the material caused by high temperature; the invention has the following beneficial effects: the noise within the frequency range of 100-5000 Hz is comprehensively reduced to 35-45 decibels; a weight of 60kg freely falls down at a height of 30cm, and the impact absorption value of the floor reaches 55-60%; a 24-hour boiling water dipping test shows that the water absorption thickness swelling rate is less than or equal to 8%; and the cost is reduced by 30-40%.

The embodiment of the invention relates to the technical field of coating, and discloses a coating composition, a coating method for highlighting wood grains and coated wood. According to the coating composition and the coating method, an effective solution is provided for solving the problems that in the prior art, wood grains are not obvious in appearance, and coatings are high in covering power and prone to discoloration. The shellac or the shellac-based derivative material is selected as the film-forming agent, and the appropriate volatile carrier solution is matched, so that a paint film formed by the coating on the wood surface is transparent and durable, and the service life of the wood surface is prolonged. By means of the detailed coating step, it is ensured that the coating evenly covers the surface of the wood and penetrates into micropores of the wood, the wood texture is more distinct, and the phenomenon that in a traditional technology, the wood grain is fuzzy due to coating accumulation or uneven permeation is avoided. In conclusion, according to the coating composition and the coating method, the ideal effects of attractiveness and practicability are achieved.

The invention discloses a production device for a wood-grain imitation co-extruded mixed-color wood-plastic composite material, comprising a first extrusion component, a component transition connector, a co-extrusion module, an embossing machine, a shaping table and a cutting machine. The co-extrusion module is provided with a second extrusion component and a wood-grain control component, and the wood-grain control component has a cylindrical gap. This production device effectively solves the problem that when the fabric and the masterbatch are added simultaneously, the masterbatch is excessively melted and easily disturbed by the fabric dissolution, resulting in an unsatisfactory or no imitation wood-grain effect, which is caused by unstable flow rate. At the same time, the amount of the masterbatch added is in a controllable state, and the imitation wood-grain produced is naturally in a controllable state. This invention is used in the field of wood-plastic composite material production.

The invention discloses an ancient building durability monitoring system based on micro-deformation monitoring and machine learning, which is used for predicting the water content of a wood structure of an ancient building through monitoring local wood grain micro-deformation of the wood structure of the ancient building and machine learning based on a multi-Fick coupling unsteady state water transfer model and Bayesian inversion, and further monitoring the durability of the ancient building. According to the method, digital image correlation is used, the sub-pixel precision is considered, and the machine learning model is corrected through temperature and humidity, so that the durability of the ancient building is monitored more accurately.

The utility model belongs to the technical field of home decoration materials, and relates to a film veneer solid wood composite floor which sequentially comprises a soft film, a wood composite board, a core board and a back board from top to bottom, the texture direction of the soft film is consistent with the surface texture direction of the wood composite board attached to the soft film, and the surface texture direction of the core board is consistent with the surface texture direction of the wood composite board attached to the core board. The wood composite board is formed by longitudinally assembling and arranging an upper layer board and a lower layer board according to the texture direction, and the wood composite board, the core board and the back board are longitudinally, transversely and longitudinally arranged in a staggered mode according to the wood texture. According to the utility model, low-grade hard wood, fast-growing wood plates and the like are used as raw materials, and the functions of scratch resistance, stain resistance, antibiosis, impact resistance, corrosion resistance, good thermal stability and the like of soft film materials are utilized, so that the characteristics of high-quality foot feeling, temperature regulation and humidity regulation of wood and the excellent functional performance of the soft film materials are integrated; the disclosed film veneer solid wood composite floor is good in thermal stability and good in cracking resistance, and almost no high-quality hardwood resource is used.

The invention provides a wood grain texture map generation method and device, equipment and a medium, and relates to the technical field of games. If the wood grain texture of the target three-dimensional model is discontinuous, performing texture coordinate baking on the surface of the target three-dimensional model to obtain an initial texture map of the target three-dimensional model; correcting the initial texture coordinate of the target vertex in the initial texture map by adopting preset map drawing software in response to an adjustment instruction for the texture coordinate to obtain a corrected texture coordinate, and generating a corrected texture map based on the corrected texture coordinate; performing material space arrangement processing on the target texture coordinates of the plurality of vertexes in the corrected texture map to obtain material texture coordinates of the plurality of vertexes, and generating a material texture map corresponding to the wood grain material based on the material texture coordinates of the plurality of vertexes; and generating a target material map for the target three-dimensional model according to the material texture map corresponding to the wood grain material. Therefore, the wood grain structure is more reasonable.

The invention discloses a damp-proof PVC wood grain sheet and a preparation method thereof, and belongs to the technical field of PVC wood grain sheet production. The damp-proof PVC wood grain sheet is prepared from the following components in parts by weight: 90 to 100 parts of PVC resin, 25 to 30 parts of acetyl triethyl citrate, 20 to 25 parts of modified damp-proof microcapsules, 10 to 15 parts of damp-proof coating liquid, 4 to 8 parts of tricresyl phosphate, 3 to 5 parts of a stabilizer, 3 to 5 parts of wood grain color master batch, 0.5 to 1 part of calcium stearate and 0.1 to 1 part of a light stabilizer 944. The PVC wood grain sheet prepared by the invention has good mechanical properties and moisture resistance.

The utility model relates to the technical field of indoor decoration, and discloses a kindergarten combined wainscot structure which comprises a first wainscot, a second wainscot, skirting lines, wood keels, wood nails, a reinforced concrete wall and the ground. The first wainscot sequentially comprises a sound absorbing material, a base layer plate and a felt from inside to outside; the second wainscot sequentially comprises a fireproof plate and a wood grain fireproof plate from inside to outside; the skirting lines are adjacent to the position between the first wainscot and the ground and the position between the second wainscot and the ground respectively, and the finished surfaces of the skirting lines are flush with the finished surfaces of the first wainscot and the second wainscot respectively. The wood grain fireproof plate wainscot is adopted on the wall surface, so that the fireproof performance is obviously enhanced, and the indoor overall safety level is improved. Meanwhile, the sound-absorbing material and the felt are arranged on the wainscot of the indoor wall surface, so that the clarity and the tone quality of sound can be improved, and meanwhile, a warm, comfortable and safe wainscot structure is formed. In addition, the hidden skirting line design flush with the wainscot face is adopted, and harm to infants caused by sharp edges of the wall can be effectively avoided.

This product is intended for use as an architectural louver material. The product is cut to the specified dimensions and used by attaching a support to a pre-formed base material for use in building ceilings, exterior walls, interior walls, partitions, exterior staircases, perimeters, rooftop penthouses, around air conditioning equipment, etc. The decorative surface of this product has a textured, straight-grained wood grain pattern.

This invention discloses a production device for co-extruded mixed-color wood-plastic composite materials with wood grain imitation, in the field of wood-plastic recycling technology. The device includes a machine body, a twin-screw plasticizing component within the machine body, a second feed pipe containing a stirring component, a positive cone and an inverted cone whose lower ends can overlap to close the lower end of the second feed pipe, a metering mechanism for metering raw materials from the main hopper into the second feed pipe and adding a corresponding proportion of additives, and a secondary hopper located on the machine body and connected to both the second feed pipe and the twin-screw plasticizing component to buffer the mixture after stirring in the second feed pipe. The secondary hopper is funnel-shaped. The device allows for metered, multi-stage feeding and precise replenishment of raw materials, avoiding uneven mixing caused by direct replenishment in the main feed hopper. Pre-mixing improves the uniformity of additive dispersion, enhances wood grain color difference and mechanical property stability, reduces batch rework, increases production efficiency, and lowers the risk of thermal degradation of recycled materials.

The invention provides a conveyor belt cleaning device for wood-grained paper, and belongs to the technical field of wood-grained paper conveyor belts. Comprising a conveyor belt equipment body, an electric push rod is rotationally installed on one side of the conveyor belt equipment body, a bottom bracket is rotationally installed at the output end of the electric push rod, the bottom bracket is hinged to the same side of the conveyor belt equipment body and the electric push rod, and a driving machine is installed on one side of the bottom bracket; a rotating shaft is installed at the output end of the driving machine, and a side feeding plate is installed at the top of the rotating shaft. According to the device, self-cleaning of the surface of the conveying belt is achieved, long-term stable operation of the device is guaranteed by adapting to high-temperature, dust and other complex environments in the grainy paper production process, the problems that an existing device is poor in adaptability and unstable in operation, and grainy paper is prone to being damaged are solved, and the production efficiency is improved. The integrated operation of placing, feeding, surface cleaning and stable conveying of the grainy paper is achieved, and the procedure connection time is shortened.

The application provides a PET sandwich composite wood grain plate and a preparation process thereof, and has a surface micro-crease structure, comprises a primer and a topcoat, and the polymerizable monomers, namely, vinyl benzimidazole and vinyl imidazole, in the topcoat have photosensitive groups, namely, benzimidazole and imidazole, can synergize with a photoinitiator, promote the generation and transmission of free radicals under the action of UV light, increase the free radical concentration, can strengthen the UV energy gradient change from the topcoat to the primer, increase the micro-crease size, promote the diffuse reflection of light on the surface layer, reduce the gloss, and improve the scratch resistance and hardness.

The utility model discloses a composite wood-plastic floor with a multilayer structure, which comprises a wood grain facing layer, a first waterproof layer arranged at the top of the wood grain facing layer, a paint layer arranged on the surface of the first waterproof layer, a wear-resistant layer arranged on the surface of the paint layer, and a second waterproof layer arranged on the bottom surface of the wood grain facing layer. By arranging the wear-resistant layer, the high-temperature-resistant layer, the keel layer, the solid wood back plate layer and the moisture-proof bottom layer, the wear-resistant layer is made of a polyurethane material, and the wear-resistant layer is mainly used for improving the wear resistance of the surface of the floor and providing adaptability to a high-temperature environment, so that the service life of the floor is prolonged, and the service life of the floor is prolonged. According to the wood-plastic floor, extra stability and strength are provided for the floor, the pressure resistance and comfort are improved by increasing the density of the floor, and the damp-proof bottom layer is made of a polyethylene material and has the effects of preventing the back face of the floor from being affected by ground moisture and preventing water from permeating into the wood-plastic floor from the ground.

1. Name of the design product: Tea table (wood grain). 2. Use of the design product: For tea tables. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view.

This article is made of synthetic resin such as polypropylene, etc., and has a texture like a wood grain pattern created by embossing.

The invention discloses a wood grain display screen, which relates to the technical field of vehicle-mounted display and comprises a middle frame, a light display component arranged in the middle of the middle frame, an optical cementing layer and an IML wood grain diaphragm layer with a light-transmitting texture area. The light display assembly is formed by laminating a backlight module, a liquid crystal display panel and a composite optical cover plate. A wood grain display system is arranged in a controller in the middle frame, the system stores a light transmittance mapping graph by utilizing an optical characteristic storage module, and UI coordinates are adjusted through a content rendering engine module to avoid low-light-transmittance textures; the image signal processing module performs color and brightness correction based on spectrum and texture characteristics; and the backlight control and environment coupling module is combined with environment illuminance, and backlight driving parameters are adjusted by using a partition black level cut-off mechanism and a reflection coupling control mechanism. Through cooperation of software and hardware, the display definition is guaranteed while the real wood grain touch feeling is reserved, excessive screen conversion in the vehicle is effectively reduced, and deep fusion of the screen and the interior trim is achieved.

The invention relates to the field of furniture production, and discloses a wood board hot press with a scrap removing device, the wood board hot press comprises a top frame, a supporting frame and a discharging roller, the two sides of the top frame are fixedly connected with side frames, the top of the supporting frame is rotatably connected with a feeding roller, a board is conveyed into a press-fit assembly through the feeding roller, and the press-fit assembly is connected with the scrap removing device. The device is used for preliminary press fit of a plate and wood grain paper, dust on the surface of the plate is swept by combining a press fit assembly with a sweeping assembly, a hot pressing assembly is installed on the rear side of the sweeping assembly, a base and a base are arranged on the inner side of a side frame, and a side pressing assembly is arranged on the outer side of the base through the hot pressing assembly. A plurality of sets of pressurizing structures are arranged on the upper heating plate, transmission between a worm gear and a worm and a gear rack is driven by a fourth motor, corresponding pressure seats are driven to conduct pressurizing treatment on different deformation degrees of different areas of a plate, and height homogenization of the plate face is achieved.

The present application belongs to the technical field of artificial intelligence, and discloses a wood board sorting method and system based on machine learning, which comprises: establishing a multi-scale normal wood board image database; training wood board detection models for each size specification to form a multi-scale wood grain deviation detection model set; obtaining a wood board image to be sorted, determining the optimal segmentation size according to the size; segmenting the wood board image into multiple sub-images; selecting a corresponding model to judge the sub-images and mark the defect images; calculating the overall defect index, defect distribution index and defect continuity index to comprehensively evaluate the wood board quality; and determining the wood board grade according to the evaluation result and sorting. The method not only considers the number of defects, but also analyzes the position distribution and size continuity of the defects, realizes multi-dimensional quality evaluation, can more accurately reflect the actual use value of the wood board, and improves the scientificity of wood board grading and the utilization efficiency of wood resources.

The invention discloses an environment-friendly stadium seat and a metal plate heat transfer printing forming process thereof. The environment-friendly stadium seat and the metal plate heat transfer printing forming process are suitable for public stadiums such as report halls and theaters. The seat comprises standing feet, a seat body and a leaning body, the seat body and the leaning body are both designed in a mode that an inner lining plate (a stress component) and an outer decorative plate (a decorative component) are separated, the inner lining plate is of a composite structure of a multi-layer plate and a steel frame and bears main loads, the outer decorative plate is an aluminum alloy plate or a cold-roll steel plate which is 1.5-3 mm thick, and the outer decorative plate is processed through a high-temperature wood grain heat transfer printing technology after being processed through stamping, welding and the like. The seat body is provided with high-density polyurethane shaping sponge and flame-retardant wear-resistant environment-friendly fabric, the backrest body is provided with a turnover mechanism which can be folded and stored, and the outer decorative plate is detachably connected with the inner lining plate. The metal plate heat transfer printing process comprises the steps of material selection, cutting, stamping, welding, polishing, pretreatment, plastic powder spraying and curing, high-temperature heat transfer printing and cooling demolding, and parameters are accurate and controllable. Formaldehyde release is completely eradicated, the structure is stable, the appearance is vivid, wear resistance and fire prevention are achieved, the service life is prolonged by 30% or above, the production efficiency is improved by 40%, and environment friendliness and practicability are both considered.

The application discloses a curved-surface wood grain fair-faced concrete counter-drawing formwork system and a construction method of a curved-surface integral wood grain lining formwork panel, and the counter-drawing formwork system comprises at least two groups of horizontally-spliced curved-surface wood grain counter-drawing formwork units, a sealing unit located on the outermost curved-surface wood grain counter-drawing formwork unit, and a plurality of longitudinal fastening units connected between the adjacent two groups of horizontally-spliced curved-surface wood grain counter-drawing formwork units. The application can avoid material waste caused by cracking and breaking, avoid deformation of wood grain texture, and improve the forming precision and quality of the curved-surface wood grain fair-faced concrete.

A process for manufacturing the composition coating may include selecting a wood or masonry material substrate and utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate. The process may utilize an all solution process or controlled environment for manufacturing a composition coating that prevent wetting and / or staining of a substrate. The composition coatings for treating wood or masonry materials improves weather-resistance, microbial resistance, stain-resistance and fungal-resistance of the materials. The reduced permeability of the resulting masonry materials can also delay or inhibit degradation caused by permeation of ions such as chlorides and sulfates. In addition, a stain comprising the composite solution and pigments may impart additional property to wood or masonry materials whilst retaining or improving the original appearance, particularly for the visibility and contrast of the wood grain as seen after the application of the coating.

The invention provides a three-dimensional texture automobile interior trim part transfer printing injection molding method and a mold structure, and the method comprises the following steps: step 1, obtaining a target texture image, the image being a two-dimensional texture pattern, the texture pattern being one of wood grains, metal drawn wires or geometric patterns; generating a three-dimensional depth map of the texture pattern by using a deep learning texture reconstruction model; and converting the depth map data into a microstructure code of the shape memory polymer film, wherein the code is a partition expansion height map. 2, inputting the micro-structure coding data into a nano laser etching system, and etching the surface of a thermoplastic polyurethane (TPU) + shape memory polymer (SMP) film layer to form a micro-cavity structure; by means of the programmable thermal response type microstructure film, it is ensured that texture patterns accurately reappear on the surface of the mold; and through efficient combination of a double-phase film structure and an injection molding material, texture delamination and abrasion are prevented.

The utility model discloses a novel composite wood floor which comprises a floor body, a bottom layer is arranged on the floor body, an adhesive layer is arranged at the upper end of the bottom layer, a fiber mesh layer is arranged at the upper end of the adhesive layer, a composite layer is arranged at the upper end of the fiber mesh layer, and a wear-resistant layer is arranged at the upper end of the composite layer. A waterproof layer is arranged at the upper end of the wear-resistant layer, and a wood grain layer is arranged at the upper end of the waterproof layer; the composite wood floor is simple and reasonable in structure, convenient to use, high in strength, good in toughness, not easy to break, convenient to connect, mount and dismount, moisture-proof, waterproof, wear-resistant, stable in performance, long in service life and good in application effect.

1. Name of the designed product: wooden pattern automatic watch chain winder (double watch position). 2. Use of the designed product: for winding the watch. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo best showing the design points: perspective view.

1. Name of the design product: car interior fabric (interlaced metal line wood grain). 2. Use of the design product: used as a fabric for car interior, used for car interior decoration. 3. Design points of the design product: in the pattern. 4. Picture or photo that best indicates the design points: design 1 front view. 5. The design is a single pattern of a square continuous plane product without limited boundaries, omitting rear view, left view, right view, top view, and bottom view. 6. Design 1 is designated as the basic design.

The utility model discloses a PVC decorative film imitating carved wood grains, and belongs to the technical field of PVC decorative films. A carving-imitated wood grain PVC decorative film comprises a base layer, a rubber pad is arranged at the top of the base layer, a fiber skeleton layer is arranged at the top of the rubber pad, a fireproof layer is arranged at the top of the fiber skeleton layer, a nano-silver ion coating plate is arranged at the top of the fireproof layer, a first magic sticker is arranged at the top of the nano-silver ion coating plate, and a carving-imitated wood grain layer is arranged at the top of the first magic sticker. Compared with the prior art, the carving wood grain imitating PVC decorative film has the advantages that tedious steps and huge workload caused by tearing and replacing by personnel in the past are remarkably reduced, the use flexibility and convenience of the carving wood grain imitating PVC decorative film are greatly improved, and on the whole, the decorative film has multiple practical functions, the use practicability of the decorative film is effectively improved, and diversified use requirements can be met.

The invention discloses wood-grain-like UV (ultraviolet) film pressing paint applied to environment-friendly plate coating as well as a preparation method and a use method of the wood-grain-like UV film pressing paint. The wood-grain-like UV film pressing paint is mainly prepared from the following raw materials in parts by weight: 50 to 70 parts of polyether modified epoxy acrylate, 10 to 20 parts of nine-functional polyurethane acrylate, 10 to 20 parts of bifunctional aliphatic polyurethane acrylate and 1 to 10 parts of monofunctional monomer, 1 to 5 parts of a photoinitiator, 0.1 to 0.5 part of a defoaming agent and 0.1 to 0.5 part of a flatting agent. According to the method, the ink-printed wood-grain-like plate is coated with the paint film with the thickness of 300-400 microns at a time through the wood-grain-like UV film pressing paint, the paint film does not crack and does not break edges, then the wood-grain-like film is laid on the wood-grain-like UV film pressing paint for film pressing in cooperation with a wood-grain-like circulating film pressing machine, a finished product has wood grains and guide pipes, the grade of the product is improved, and the product is environmentally friendly.

The invention relates to the technical field of coatings, and discloses a high-simulation-touch wood-grain-like aluminum veneer and a preparation method thereof. Comprising the following operation steps that an aluminum veneer is subjected to acid pickling, water washing and drying; coating silica sol, and performing semi-curing to form a transition layer; coating a layer of heat insulation coating on the surface of the transition layer, and performing primary curing to form a heat insulation layer; and then carrying out thermal transfer printing and secondary curing to form a wood-grain-like layer, so as to obtain the wood-grain-like aluminum veneer. According to the scheme, silica sol is used as a transition layer, modified polyurethane is introduced into the silica sol and the heat insulation coating, and the interface bonding force between the two layers is further improved through the synergistic cross-linking effect between molecules; the thermal insulation layer can effectively reduce the thermal conductivity of the aluminum veneer, so that the duration time of ice-cold feeling during touch is shortened, and the use comfort is improved.