17results about "Mechanical surface treatment" patented technology

A polymer composition for coating wooden pallets is provided. The polymer composition includes a mixture of at least one of polyurea, polyurethane, silicone elastomer, and combinations thereof in a predetermined ratio. The polymer composition imparts desirable properties to the wooden pallet, such as high impact and abrasion resistance, tensile strength, and antistatic properties, along with flexural strength. The present invention also provides a method for coating the polymer composition onto the wooden pallet. The matrix coating process results in much stronger adhesion due to overlapping coatings of the polymer composition on the sides of the wooden pallet, reducing the amount of wear of the polymer composition during the coating of the wooden pallet. The present invention also provides a wooden pallet coated with the polymer composition. The wooden pallet coated with the polymer composition has properties such as high impact resistance, abrasion resistance, and antistatic properties.

The invention relates to a plywood board and a method for manufacturing the same. The plywood board comprises a primary surface veneer sheet (211), a secondary surface veneer sheet (221), and at least three core veneer sheets (231, 232, 233, 241, 242) arranged in between the primary surface veneer sheet (211) and the secondary surface veneer sheet (221), the veneer sheets having been bonded together with adhesive (120). At least one of the core veneer sheets (231, 232, 233, 241, 242) has been incised, thereby comprising incisions (I). However, neither the primary surface veneer sheet (211) nor the secondary surface veneer sheet (221) has been incised. Moreover, a first angle (α1) between a grain direction (G211) of the primary surface veneer sheet (211) and a grain direction (G221) of the secondary surface veneer sheet (221) is at most 10 degrees.

The present disclosure relates to a method for producing a building element, including providing a substrate, applying a thermosetting binder on the substrate or on a wood veneer layer (3), arranging the wood veneer layer (3) on the substrate with the thermosetting binder intermediate the substrate and the wood veneer layer (3), arranging an elastic or formable sheet (5) including a polymeric material between the wood veneer layer (3) and a press surface (21) of a pressing device, applying heat and pressure by the pressing device on the elastic or formable sheet (5), the wood veneer layer (3), the thermosetting binder, and the substrate, thereby forming a building element including the substrate and the wood veneer layer (3) attached to the substrate by the thermosetting binder, after applying heat and pressure, removing the elastic or formable sheet (5) from the wood veneer layer (3). The disclosure also relates to a pressing device for embossing a wooden surface (12) and a method of embossing a wooden surface (12).

A device (1) for post-processing at least one plate-shaped workpiece (2), which is provided with an edge band (4) on at least one narrow side (3), is proposed. The device (1) can be arranged in a machine (5) for processing the workpiece (2) such that post-processing can be carried out by means of the device (1) in the area of ​​a residual overhang (6) of the edge band (4) that is present transverse to the longitudinal extent of the edge band (4). The device (1) comprises at least one brush unit (7) with at least one brush tool (8), wherein the brush tool (8) has at least one disc brush (9) that is rotatable about a rotation axis (11) located on the workpiece plane (10), wherein the rotation axis (11) is tiltable about at least one pivot axis (12, 13) in an adjustment angle range (14) of 45° to 90° relative to the workpiece plane (10).

The invention relates to a fiber softening anti-curling method and device. The method comprises the following steps that (1) a sheet-shaped wood board rotationally cut by a rotary cutter is conveyed forwards through a clamping and conveying mechanism; (2) at the tail end of the clamping and conveying mechanism, the face, with few back crack paths, of the sheet-shaped wood plate is hit in the output process of the sheet-shaped wood plate, wood fibers on the face, with few back crack paths, of the sheet-shaped wood plate are softened, and the tension of the face, with few back crack paths, of the sheet-shaped wood plate is released; and (3) outputting the beaten sheet-shaped wood board for the next procedure. According to the method and the device, the rotary-cut sheet wood board can be prevented from curling.

The invention relates to the technical field of plate processing, in particular to a shaving board drawer curved surface closed processing device based on an environment-friendly coating system.The shaving board drawer curved surface closed processing device comprises a workbench, a fixed clamp and a movable hanging bracket, and the movable hanging bracket moves in the length direction of a shaving board clamped by the fixed clamp; a lifting seat capable of vertically lifting is arranged at the top of the movable hanging bracket, a horizontal scraping plate and a side scraping plate are arranged on one side of the lifting seat, and the lifting seat lifts in the vertical direction in the moving process of the movable hanging bracket to keep the gap between the horizontal scraping plate and the top of the shaving board consistent; according to the technical scheme, putty is continuously and quantitatively extruded to the surface of the shaving board through the putty extrusion unit, the flowing range of the putty is effectively restrained through cooperation of the horizontal scraping plate and the side scraping plate, and the thickness of a filling layer is accurately controlled through dynamic lifting adjustment of the lifting base; the problem that the thickness of putty is not uniform due to a special-shaped curved surface is solved while the special-shaped notch of the shaving board is comprehensively sealed, and the situation that a concave area is insufficient in filling or accumulation at a convex position is too thick is effectively avoided.

The present disclosure relates to a panel, in particular a wall panel, ceiling panel, furniture panel or floor panel, the panel comprising: a carrier board, such as a medium-density fibreboard (MDF), a high-density fibreboard (HDF), or a particle board; the board having an embossed structure on its main surface, the embossed structure comprising one or more three-dimensional structures extending at least partially into the board; and at least one lacquer layer which is applied to the embossed structure.

The invention provides an anti-deformation environment-friendly gluing process based on wood microstructure regulation and control. The anti-deformation environment-friendly gluing process sequentially comprises the steps of pattern pretreatment, breathing groove structure treatment, ecological solidification intermediate layer arrangement and gluing press fit and maintenance. Wherein a non-penetrating disturbance line path is arranged in a junction area of the morning timber and the evening timber, and a wave band type tension point is introduced, so that stress release is induced, and crack propagation is blocked; a micro breathing groove and suction stress pattern structure is etched on a gluing interface, and a deformable microcavity buffer layer is constructed; and a natural fiber intermediate layer with moisture absorption expansion and dry shrinkage tightening behaviors is clamped between the adhesive layers, so that a dynamic locking mechanism is formed. According to the process system, a'guiding-buffering-locking 'multi-stage synergistic structure is constructed, the warping resistance, crack resistance and size stability of the glued wooden product in a complex humid and hot environment are effectively improved, and the process system is suitable for the fields of floors, furniture, high-end wood veneers and the like.

A system having a conveyor assembly, at least one scorching assembly, and a central controller. The conveyor assembly has a conveyor that effects movement of at least one board or panel relative to a movement axis. Each scorching assembly has a combustion chamber, at least one burner, and at least one processing unit. Each burner can be mounted to the combustion chamber and at least partially received within the combustion chamber. Each burner can be oriented toward the conveyor. The at least one processing unit can be communicatively coupled to the at least one burner and configured to selectively control activation and operation of the at least one burner. The central controller can be communicatively coupled to each processing unit of the at least one scorching assembly and configured to receive a user input corresponding to a scorching profile for the at least one board or panel.

The present disclosure relates to a method for producing a building element, including providing a substrate, applying a thermosetting binder on the substrate or on a wood veneer layer (3), arranging the wood veneer layer (3) on the substrate with the thermosetting binder intermediate the substrate and the wood veneer layer (3), arranging an elastic or formable sheet (5) including a polymeric material between the wood veneer layer (3) and a press surface (21) of a pressing device, applying heat and pressure by the pressing device on the elastic or formable sheet (5), the wood veneer layer (3), the thermosetting binder, and the substrate, thereby forming a building element including the substrate and the wood veneer layer (3) attached to the substrate by the thermosetting binder, after applying heat and pressure, removing the elastic or formable sheet (5) from the wood veneer layer (3). The disclosure also relates to a pressing device for embossing a wooden surface (12) and a method of embossing a wooden surface (12).

The present disclosure relates to a panel, in particular a wall, ceiling, furniture or floor panel, where the panel comprises: a load bearing panel, such as a medium density fiber (MDF) panel, a high density fiber (HDF) panel or a particle panel; wherein the main surface of the plate is provided with an embossed structure, the embossed structure comprises one or more three-dimensional structures, and the three-dimensional structures at least partially extend into the plate; and the at least one paint layer is applied to the embossed structure.

The invention relates to a clamping arrangement (1; 51) for crack limitation in tree trunks, with two cutting edges (11, 12) which each extend from a back surface (13) to a cutting edge (14) along a cutting direction (15) and which are tapered in the cutting direction (15), wherein the cutting directions (15) of the two cutting edges (11, 12) are aligned parallel to each other and wherein the two cutting edges (11, 12) are connected, in particular exclusively, by a first connecting web (25) which extends between first end regions (16) of the two cutting edges (11, 12) and by a second connecting web (26) which extends between second end regions (17) of the two cutting edges (11, 12).

In a method for producing a three-dimensionally flexurally deformable surface element (3D surface element) from wood or wood composite material, a workpiece made of wood, layered wood or a composite of wood and one or more further surface materials is used, its thickness being greater, in particular at least 5% greater, than the thickness of the 3D surface element to be produced. Narrow grooves spaced apart from one another are introduced into the workpiece, wherein the groove depth is in each case greater than or equal to the thickness of the 3D surface element and less than the thickness of the workpiece. The portion of the workpiece which exceeds the thickness of the 3D surface element to be produced is then separated from the remaining 3D surface element or otherwise processed such that there is at least temporarily no solid cohesion of the areas separated by grooves and the areas of the workpiece separated by grooves are fixed to each other and / or to a support by a transverse bond prior to, during or after separation from the workpiece, wherein at least two adjacent grooves, in particular all of the grooves, are introduced into the workpiece in such a way that at least sections exhibit an irregular undulation and / or contiguous rectilinear sections extending in different directions in a plan view of the workpiece.

The invention discloses a wooden meal box production device and a production method thereof.The wooden meal box production device comprises a main body frame and an auxiliary body frame which are placed at an angle of 90 degrees, a conveying assembly is arranged on the upper surface of the main body frame, an original plate placing assembly is arranged at one end of the conveying assembly, a dispensing assembly is arranged on one side of the original plate placing assembly, and a stock bin assembly is arranged on one side of the dispensing assembly; a stock bin assembly is arranged on one side of the main frame, an auxiliary pressing assembly is arranged on one side of the stock bin assembly, an original plate grabbing assembly is arranged at the end, close to the main frame, of the auxiliary frame, a folding and shaping assembly is arranged at the original plate grabbing assembly, and a finished product containing assembly is arranged on one side of the folding and shaping assembly. All the assemblies form an assembly line structure with the space vertically connected, full-process automatic operation from raw plate feeding, conveying and positioning, dispensing and coating, stock bin temporary storage, compaction and bonding to cross-frame grabbing and transferring, folding and shaping and finished product storage is achieved, and the automation degree, the space utilization rate and the production efficiency of wooden meal box production are remarkably improved.

The present invention relates to the field of drilling robots, and discloses an automatic drilling robot for wood board processing and its working method, which includes a robot body and a drilling device installed at the end of the robot body. The drilling device includes a housing, a functional member, and an electric push rod. The functional member is installed on the lower side of the housing. The electric push rods are symmetrically arranged on both sides of the housing, and the output shafts of the two electric push rods are connected to the functional member through a connecting plate to drive the functional member to move by the electric push rods. A drill rod passing through the functional member is provided at the lower end of the housing, and the drill rod is installed on the output shaft of a motor. In the present invention, a simple lifting action of the electric push rod can be used to drive the functional member to move downward, so that while the functional member presses and breaks the extrusion convex ring to remove the wool scraps and wood thorns, the wool scraps and wood thorns are removed together by water flow, and when the functional member rises and drills, the water flow covers the surrounding of the drilling working surface to avoid the splashing of wood chips.

A polymer composition for coating wooden pallet is provided. The polymer composition includes a mixture of at least one of polyurea, polyurethane, silicon elastomer, and combination thereof in a predefined ratio. The polymer composition imparts desired properties such as high impact and abrasion resistance, elongation strength, and anti-static property along with flexural strength to the wooden pallet. The present invention also provides the process for coating the polymer composition onto the wooden pallet. The matrix coating process provides much stronger bonding due to overlap of coating of the polymer composition on the sides of the wooden pallet and reduces the wastage of the polymer composition during the coating of the wooden pallet. The present invention also provides the wooden pallet coated with the polymer composition. The wooden pallet coated with the polymer composition possesses the properties such as high impact resistance, abrasion resistance, and anti-static property.

The invention provides a wood treatment and processing device for historic building texture repairing, and relates to the field of wood repairing devices.The wood treatment and processing device for historic building texture repairing is used for conducting antique finishing on wood blocks and comprises a workbench, electric push rods are symmetrically connected to the left side and the right side in the workbench, the electric push rods are transversely arranged, and the electric push rods are used for clamping the wood blocks; supports are symmetrically connected to the front side and the rear side in the workbench, and a gasket is in sliding fit between the two supports. According to the wood processing and processing device for historic building texture repair, wood blocks are clamped in the workbench through the electric push rod, the gasket and the laser engraving module are arranged in the workbench and play a role in pattern engraving of the wood blocks, and then prefabricated pattern plates are embedded into engraved grooves. And a traditional distressing mode is replaced. And a shell cover, a sprayer and an igniter are arranged, the wood blocks are cooked and baked, so that a protection layer is formed on the surfaces of the wood blocks, and the anti-corrosion and anti-insect capacity of the wood blocks is improved. And the durability of the whole antique wood is further improved.