453 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 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 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 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.

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.

The utility model discloses a wood grain screen convenient to assemble, which relates to the technical field of screen equipment and comprises a screen body, moving seats, connectors, supporting seats, supporting rods and universal wheels. The universal wheels at the bottoms of the two supporting rods are used for supporting the peripheries of the supporting seats respectively, so that the universal wheels can carry out four-point balance supporting on the outer sides of the supporting seats, the screen can be rapidly adjusted at multiple angles, and when the screen body is moved and adjusted, the supporting rods can be opened outwards, so that the screen body is convenient to move. The radiation range of supporting points of the four universal wheels is larger, then the supporting range of the movable base is larger, the situation that the screen topples due to gravity center shifting can be effectively avoided, and the stable supporting effect of movement adjustment of the bottom of the screen body can be effectively improved. And after the position of the screen is adjusted to be proper, the supporting rods are folded inwards, then the positions of the universal wheels are adjusted, the universal wheels are braked through the brake assemblies, and displacement of the screen after being positioned and placed can be effectively avoided.

A three-layer solid wood floor is composed of a surface board, a core board and a back board which are all made of solid wood of the same material, the surface board and the back board are distributed and bonded to the two surfaces of the core board, the surface board comprises four frames, a surface board left inclined board and a surface board right inclined board, the four frames define a square board enclosure, the left inclined board and the right inclined board are spliced to the four frames in a crossed mode, and the included angle is 90 degrees; the core plate is formed by fixedly splicing a plurality of solid wood strips in parallel; the back plate consists of a plurality of groups of transverse plates and longitudinal plates, and the transverse plates and the longitudinal plates are overlapped and spliced from the center to the periphery; traditional three layers of wood grains are processed in a criss-cross mode in the direction, wood resources are saved, waste materials generated by wood processing residues can be effectively utilized, cost is reduced, the coating amount of glue is reduced, the formaldehyde emission amount is reduced, environmental protection is guaranteed, the stress problem caused by the fact that the three layers are made of the same material is solved, the stability of the floor is guaranteed, and the service life of the floor is prolonged. And the appearance brings beautiful and comfortable visual enjoyment to people, and the market prospect is huge.

1. The name of the product of this design: Trash can (imitation wood grain trash house). 2. Purpose of the product of this design: a container for waste and garbage. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. The bottom surface of this design product is a part that is not easily visible or cannot be seen when in use, so the top view is omitted.

1. Name of the Design Product: Iron Bed (Wood Grain). 2. Use of the Design Product: For rest. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The invention discloses a wood-stone floor and a preparation method thereof, the wood-stone floor comprises a surface layer and a base material layer which are sequentially arranged from top to bottom, and the surface layer comprises a wear-resistant layer and a balance layer which are sequentially arranged from top to bottom. The preparation raw materials of the base material layer take wood fibers and stone powder as cores, and have the advantages of light weight of wood and stability of stone; the decorative paper impregnated with melamine resin is molded on the surface of the base material layer, so that a low-cost and high-simulation wood grain / stone grain effect can be realized, additional coating is not needed, and the decorative paper is environment-friendly and durable; the bending strength of the wood-stone floor is larger than or equal to 30 MPa, the formaldehyde emission is smaller than or equal to 0.025 mg / m < 3 >, the ENF-grade standard is met, the wood-stone floor is more environmentally friendly, the surface wear-resisting revolution is larger than or equal to 9000 revolutions, the AC4 commercial grade is met, the 24-hour soaking water absorption thickness swelling rate is smaller than or equal to 8%, the wood-stone floor is superior to a common laminate floor, the wear resistance, moisture resistance, flame retardance and impact resistance of the floor are remarkably improved, the weight is light, the transportation cost is greatly reduced, and the wood-stone floor is suitable for large-scale popularization and application. The method is suitable for industrial popularization and application.

The utility model provides a wood grain aluminum veneer laminating device, and belongs to the technical field of machinery. A wood grain aluminum veneer attaching device comprises a base, an aluminum veneer is placed on the base, a fixing frame is fixed to the base, a paper cutting chopper is hinged to the fixing frame, and the edge of the fixing frame and the paper cutting chopper form a cut-off structure; the swing frame is hinged to the base, and the position, corresponding to the aluminum veneer, of the middle of the swing frame is provided with a hollow area; the rubber pressing block is fixed to the swing frame, and the rubber pressing block can make contact with the base; the placing frame is fixed on the base, a rotating roller is detachably arranged on the placing frame, and the rotating roller is used for arranging a transfer printing paper roller. The utility model has the advantage that the transfer paper is convenient to cover.