38results about "Wood working apparatus" patented technology

Disclosed herein is a back-grooved laminate wood flooring in which a wood veneer of high pressure resin impregnation laminate (WPL) is laminated on a base selected from a vinyl chloride (PVC) resin layer, on oriented strand board (OSB), a high-density fiberboard (HDF) and a waterproof plywood. More specifically, the back-grooved laminate wood flooring comprises a WPL (20), an adhesive layer (40) and a base (10) (a polyvinyl chloride resin layer, OSB, HDF or waterproof plywood) wherein the WPL (20) includes a base-reinforcing layer (24), a natural veneer layer (23), a resin-impregnated overlay layer (22) and a surface UV coating layer (21) layered in this order from the bottom. The back-grooved laminate wood flooring further exhibits excellent soundproofing performance.

The invention discloses a method for flattening bamboo wood, comprising the following steps: determining the length of a bamboo tube according to the specification of a required product; removing outer segments and internal segments; carrying out cleavage on one surface of the bamboo tube with a circular saw so as to unfold the bamboo tube from the cleavage after the bamboo tube is softened; softening the bamboo tube for 5-8 minutes with high-temperature steam; repeatedly grinding the bamboo wood subjected to high-temperature softening on a three-roller flattening machine until the bamboo wood is basically flattened; and shaving the outer skin of bamboo and tabasheer with a multi-roller thicknesser, wherein an primary thicknessing effect can be achieved at the same time. The invention has the beneficial effect that the larger bamboo wood can be shaped, and the use ratio of the bamboo wood is high and the cost is low. The invention also discloses a softening furnace for implementing the method.

A preform for a carbon-carbon composite part (55) comprising multiple layers of fibrous mats (51, 52, 53) wherein each of the fibrous mats (51, 52, 53) comprises a random carbon-containing fibrous matrix (11) within which is distributed a polymeric binder and wherein adjacent mat layers (51, 52, 53) are bound together by additional polymer binder, stitching and interlocking tabs. The preform of the present invention may be an aircraft landing system brake disc. Also, a method of manufacturing a thick multi-layer composite preform. The method includes the steps of: providing an optionally reconfigurable tool including a perforated screen through which a vacuum can be drawn; delivering chopped fibers (b), such as pitch fibers, polyacrylonitrile fibers, or mixtures thereof, to said tool while drawing vacuum therethrough, to form a fibrous object; delivering binder (c), for instance in the form of a spray, to said fibrous object; melting or curing said binder (d), for instance by the application of heat or ultraviolet light, to make a fibrous mat (51, 52, 53); assembling, preferably in the substantial absence of cutting or other mechanical modification, a plurality of said fibrous mats (51, 52, 53) and additional binder into the shape of a preform (e); and heat-pressing the resulting mat assembly (f) into a finished thick preform (55).

A particulate co-processed composition comprising microcrystalline cellulose and at least one sugar alcohol is disclosed. A preferred sugar alcohol is mannitol. The composition has an improved compactability profile, lubricant sensitivity, and ejection profile compared to microcrystalline cellulose and the at least one sugar alcohol, either alone or in combination as a simple dry blend, in the preparation of solid dosage formulations, such as tablets. Tablets comprising the particulate co-processed composition, an active, and, optionally, one or more other excipients, and method for their preparation, are also disclosed.

The present invention relates to one kind of three-layer balanced composite wooden floor board and its making process, and relates to building decorating material. The three-layer balanced composite wooden floor board includes one surface wood layer, one core layer with balance notch in the lower surface, and one back layer adhered together. The making process of the three-layer balanced composite wooden floor board includes the following steps: making surface wood board, making core layer board, making back board, combination and pressing, splitting and balancing, and forming. Compared with available technology, the present invention has the advantages of less core board deformation, less cracking, high stability and raised production efficiency.

A fiber mat of improved wet web strength and a process of making same is disclosed. The fiber mat comprises fibers; a resinous fiber binder; and a polyethyleneimine modified polymer.

A fibreboard comprising dried plant fibres added with binder resins obtained from a reaction between a diisocyanate and a polyol derived from natural oils or fatty acids, and formed by pressing at a temperature range of 50° C. to 150° C.

A method of constructing a skate frame for an in-line skate is provided. The method includes forming a first skin on a mold and positioning core material on the first skin so that the core material does not contact the portions of the frame that receive load from the shoe portion. The method further includes forming a second skin over the first skin such that the core material is positioned and sealed between the first and second skins. The method further includes curing the frame.

The invention discloses a high-strength environment-friendly composite board which is characterized by being prepared from the following raw materials in parts by weight: 5-10 parts of debregeasia orientalis powder, 5-10 parts of corncobs, 20-30 parts of bamboo powder, 5-10 parts of wollastonite powder, 5-10 parts of brucite fibers, 0.5-1 part of sodium lignosulfonate, 0.5-1 part of polyethylene wax micropowder, 0.1-0.2 part of sodium benzoate, 0.5-1 part of a titanate coupling agent TMC-201 and 10-20 parts of a bonding aid. The composite board has high strength, high toughness and excellent impact resistance, and is strong in water-proof and corrosion-proof performances, good in durability, stable in property, uniform in texture, good in use performance, wide in raw material source, low in price, simple in process, environment-friendly, nontoxic, harmless, economic and practical.

A machine is provided for removing pith from soybean straw, so that the straw can be used in the formation of fiber board. The machine includes a frame with inlet and outlet ends. A pair of compression rollers is mounted on the frame adjacent the inlet end and compresses the straw as the straw passes through the compression rollers. A pair of cutting rollers are provided downstream from the compression rollers and cut the straw along its length. A pair of crushing rollers is provided downstream from the cutting rollers and further crushes the straw so that the pith is easily removed therefrom. The cut and crushed straw is discharged from the machine and is ready for use in making fiber board. At least one roller in each pair of rollers is spring mounted to prevent binding of straw in the machine.

The invention belongs to the field of single-side edge sealing, and particularly relates to edge sealing equipment for single-side edge sealing of a circular hole with an edge sealing strip. The edgesealing equipment comprises a support cylinder, a screw rod, a column, a leaf spring, a fixing mechanism, a glue spreading mechanism and a glue injecting mechanism, wherein the screw row driven manually to rotate is in screw-thread fit with a threaded hole in the center position of a top cover of the support cylinder; and the lower end of the screw rod is provided with the column with the same central axis, and a spiral groove used for spirally winding the edge sealing strip is formed in the cylindrical surface of the column. Compared with traditional edge sealing equipment, the edge sealing equipment can be used for sealing the inner wall edge of a circular hole B in a plate. According to the edge sealing equipment, glue is fed to the edge sealing strip in the spiral winding process of the edge sealing strip automatically; the edge sealing strip wound on the column is moved in the circumferential direction of the inner wall of the circular hole B in the plate, and pasted on the innerwall of the circular hole B in the plate automatically and circumferentially; the edge sealing efficiency on the inner wall of the circular hole B in the plate is higher, and the edge sealing equipment can be suitable for sealing the inner wall edge of the circular hole B with a larger diameter range in the plate; and the application range of the edge sealing equipment is wider.

The present invention relates to curtain lip forming technology and is especially bamboo coated venetian blind lip making process. The bamboo coated venetian blind lip making process includes the following steps: sorting bamboo material and base material, cutting the bamboo material and the base material into sheets in required sizes, adhering the bamboo sheets to two sides of the base material sheets, pressurizing in curved mold to form the multilayer integral, polishing, chamfering and painting. Thus made bamboo coated venetian blind lip may have different shapes, and may be used in producing beautiful venetian blind. In addition, the present invention can make full utilization of bamboo and wood material.

The invention discloses a manufacturing method of a bamboo spring bracket. The manufacturing method of the bamboo spring bracket comprises the following steps of bamboo chip pretreatment, gluing and assembly, molding and demolding. The manufacturing method of the bamboo spring bracket has the advantages that traditional metal and rubber spring materials are replaced, and natural bamboo wood is selected, thereby being capable of improving the environmental protection performance and natural degradability of the product; the bamboo wood is treated by using a high temperature poaching, bleaching,drying and carbonization method to obtain the better water-proof bamboo wood; and a bamboo spring material with better mechanical and elastic properties and shock absorption and noise reduction functions is generated by adopting bamboo chips with different thicknesses and steel tubes with different diameters and using a mode of stacking and gluing of multi-layer bamboo chips. The manufacturing method of the bamboo spring bracket can be applied to automobile cushions or middle plate beds.

Method for determining the position of an edge surface of e.g. boardlike objects (11) arranged in a pile (12) and for marking the objects by means of a print head, in which method the height of the edge surface and/or its position in space is measured by means of a measuring element, in which method the actual deviation of the edge surface (13) from a theoretical basic plane is determined by measuring the spatial coordinates of the edge surface, and the movements of the print head are controlled using the information thus determined so that its distance from the marking point remains at a desired or a substantially constant value.

The invention discloses a method for manufacturing toothpicks through utilizing waste bamboos. The method comprises the following steps that firstly, materials are selected, specifically, the waste bamboos are selected and collected, and a cutting device is used to cut the intact parts of the waste bamboos down. According to the method for manufacturing the toothpicks through utilizing the waste bamboos, the waste bamboos are taken to manufacture the toothpicks, so that the waste resources are recycled for the second time, and the utilization rate of the resources is greatly improved; the methods of airing, washing and sterilizing are provided in the process so that impurities on the outer surfaces of the waste bamboos can be effectively removed, some bacteria inside the waste bamboos arekilled, and the utilization hygiene and the safety of the waste bamboos are ensured; and the procedure of bamboo fire adding exists in the process, bamboo fiber has the characteristics of being good in air permeability, instantaneous in water absorption, good in wear resistance, good in dyeing property and the like, and has the effects of natural antibacterial, anti-bacteria, mite removing, deodorization and anti-ultraviolet light, the preservation time of the toothpicks is greatly improved, the toothpicks can still maintain the structural strength of the toothpicks even after the toothpicks is preserved for a long time, and the cracked condition cannot be easy to occur.

The invention belongs to the technical field of preparation of adhesives, and relates to a preparation method of an adhesive for making a board from crop straws, which comprises the following steps: dissolving diphenylmethane diisocyanate and polyether glycol NJ-330 in acetone; and by using dibutyltin dilaurate as a catalyst, adding hydroxypropyl methacrylate to perform termination, and adding fluorine-containing acrylate monomer to react by using azodiisobutyronitrile as an initiator, thereby obtaining the adhesive. The adhesive prepared by the method provided by the invention is free of free formaldehyde monomer. The fluorine element is introduced into an isocyanate adhesive system; fluorine atoms with lower polarizability, strong electronegativity and small Van der Waals radius can be combined with carbon atoms to form a high-bond-energy C-F bond, and the main group -CF3 of the fluorocarbon compounds has extremely low surface energy, so that the adhesive has high stability; after the adhesive forms the film, the film has favorable water resistance and mechanical properties, has strong bonding action with the straws subjected to surface treatment; and the adhesive can be used for preparing an artificial straw board according to a common artificial fiber board production technique.

The invention discloses a chain dislocating detecting mechanism for claw apparatuses of felting machines, which is characterized in that the invention comprises a V-shaped detecting rod, a touch switch and an alarm equipment, wherein the fulcrum of the V-shaped detecting rod is hinged to a fulcrum seat fixed on the framework of a claw apparatus of a felting machine, the detecting end of the V-shaped detecting rod closes to a claw chain for detecting, the touch end of the V-shaped detecting rod is in contact with the touch switch which is positioned on the framework of a claw apparatus of a felting machine, and the alarm equipment is connected with electrical signals of the touch switch. When the chain dislocates, the claw chain touches the detecting end of the V-shaped detecting rod which then swings, the touch end of the V-shaped detecting rod touches the touch switch which then is communicated with the alarm equipment to send alarming signals, thereby operational workers are warned to tense the claw chain.

The invention discloses a method for manufacturing polyurethane flexible foam packing plates. The method include steps of preparing materials, in other words, preparing, by weight, 30-40% of saw dust, 8-10% of adhesive and the balance leftovers of crops, pouring the materials into a glue mixer and uniformly mixing the materials; performing paving, in other words, coating a layer of adhesive on each single slab, paving each single slab on a steel plate, and enabling the surface, where the adhesive is coated, of each single slab to face upwardly; placing the steel plates on a conveyor belt; uniformly paving mixtures on the single slabs by the aid of a paver; laying a layer of single slabs on each mixture; performing pressurization and solidification, in other words, feeding paved plate blanks into a hot press, heating and pressurizing the plate blanks at the temperature of 140-170 DEG C, maintaining the pressure for 6-10 minutes and solidifying and forming the plate blanks; performing mold releasing and edge cutting, in other words, releasing the solidified plate blanks from molds and cutting the edges of the plates. Adhesive is brushed on the surface of each single slab which is paved on the corresponding mixture. The adhesive is polyurethane adhesive. The method has the advantages that the plates are high in bonding strength and elasticity, and the purpose of protecting environments can be achieved by the plates.

The invention discloses a novel process for cabinet product laminate assembling. The laminate comprises a transverse plate, a first supporting plate and a second supporting plate; movable clamping strips are arranged on the first supporting plate and the second supporting plate correspondingly; the two movable clamping strips are fixed on the first supporting plate and the second supporting platecorrespondingly through a plurality of tapping screws; milling grooves which correspond to the shape and the size of the movable clamping stripes are formed in the two sides of the transverse plate correspondingly; the transverse plate is inserted between the first supporting plate and the second supporting plate, and the movable clamping strips and the milling grooves on the two sides of the transverse plate are buckled correspondingly to realize assembling and fixation; and the two side surfaces of the laminate are milled and are matched with the clamping strips on the premise of not changing the appearance and the function of the product. Product material, labor, freight and mounting costs can be greatly reduced. The previous gang drill and tapping process is cancelled, professional tapping equipment is not needed, and the novel process for cabinet product laminate assembling can be widely applied to various types of factories.

The invention discloses a device for manufacturing a powder plasticizing floor. The device comprises a machine body, the machine body comprises a left feeding cavity and a right feeding cavity which are symmetrically arranged, the left feeding cavity and the right feeding cavity which are symmetrical are internally provided with feeding mechanisms for intermittently pushing wood powder and viscoseinto a next mechanism through piston extrusion, and the end walls of the two sides of the feeding cavities are fixedly provided with feeding holes. Wood powder is processed and manufactured into thefloor by the device, the wood powder is picked up firstly for quantitative filling, the filled wood powder is laid on one board surface, then the board surface is paved with glue, then powder surfacelaying is carried out again, the finished floor can be prepared after several times, meanwhile, the material of the wood powder can be changed, so that the properties of the floor such as the material, the color and the smell can be changed, meanwhile, the wood powder and the viscose are paved, the process is high in work efficiency and high in integration degree, the whole device has high energyutilization rate, meanwhile, operation is easy, and the process is safe and rapid.

The invention provides a method for manufacturing a light-weight fiberboard. The method for manufacturing the light-weight fiberboard comprises the steps of debarking wood, chipping and screening to obtain wood chip; grinding the wood chip to respectively obtain coarse fibers and fine fibers; sequentially overlapping and laying fine fibers, coarse fibers and fine fibers to obtain a semi-finished fiberboard; sequentially performing prepressing, hot-press forming, cooling and conditioning to the semi-finished fiberboard to obtain the light-weight fiberboard. By using the method provided by the invention, the problem that the mechanical property of the fiberboard is caused to be decreased because the amount of used raw materials per unit volume is reduced in the prior art is solved and the obtained light-weight fiberboard is a three-layer light-weight fiberboard, wherein an upper surface layer and a lower surface layer are formed by the fine fibers and a core layer is formed by the coarse fibers. Therefore, under the situation that the total unit volume of the fiberboard is unchanged, by properly reducing the density of the core layer, the physical and mechanical properties of the fiberboards can be guaranteed and thereby a light-weight board which has a wider application range is produced.

The invention discloses a quick processing machine for a bamboo-wood floor. The quick processing machine for the bamboo-wood floor comprises a working main body, a paint spraying device and a drying device. A roller device is mounted above the left portion of the working main body. A power device is mounted in the middle of the working main body. An electronic control induction device is mounted on the right side of the power device. A drive device is mounted on the right side of the electronic control induction device. An electrical device is mounted on the right side of the drive device. The drying device is mounted above the right portion of the working main body. A dryer is mounted on the inner surface of the drying device. A lifting support is mounted in the paint spraying device. A mortising device is mounted over the drive device. A sanding device is mounted on the left side of the mortising device. A first adjustable fixing device is mounted on the left side of the sanding device. The quick processing machine for the bamboo-wood floor has the beneficial effects of being fast and convenient to use, capable of reducing unnecessary labor greatly and improving product processing efficiency and easy and convenient to operate.

The invention discloses bamboo fiber selecting and cutting equipment, and belongs to the technical field of bamboo fiber production. The bamboo fiber selecting and cutting equipment comprises a working frame. Lifting hydraulic cylinders are fixedly connected to the top of the inner wall of the working frame. A cutting rack is fixedly connected to the bottoms of the lifting hydraulic cylinders through connecting frames. A supporting sleeve frame is arranged at the top of the cutting rack. A moving device is arranged on the inner side of the supporting sleeve frame. A mounting base is mounted atthe bottom of the moving device. A cutting knife rest is fixedly connected to the bottom of the mounting base. A cutting blade is mounted at the bottom of the cutting knife rest. Telescopic hydrauliccylinders are arranged at the bottom of the inner wall of the working frame. By adoption of the bamboo fiber selecting and cutting equipment, bamboo fibers can be clamped through a robot and can be selected and cut freely; and pressing rods and damping heads can prevent the bamboo fibers from moving in the cutting process, the position of a processing component can be adjusted through the telescopic hydraulic cylinders and the lifting hydraulic cylinders, so that the work efficiency is improved, and the workload of workers is reduced.

The invention discloses a surface processing technology and equipment for a wood board with latticed lines, and relates to the field of wood board forming. The technology comprises the steps of processing a raw board body, carrying out polishing, carrying out surface slicing, carrying out polishing, carrying out drying, applying wood wax oil and applying varnish. According to the technology and the equipment, the surface of the sliced wood board is coated with the wood wax oil, so that the wood wax oil enters the wood board, the wood board is deeply nourished, sp that the service life of the wood board is fundamentally prolonged, the surface processing equipment for the wood board is applied, so that latticed scrapes and lines can be processed and formed on the surface of the wood board inthe surface slicing process, so that the three-dimensional effect of the surface is enhanced, and therefore the automation degree of surface slicing is improved.

The invention discloses a portable woodworking edge bonding machine. The portable woodworking edge bonding machine comprises a base plate, a strip winder, an adjustable guide groove, pressing wheels,an adjustable baffle and a hot air device, wherein the strip winder is arranged at the upper part of the base plate and is used for storing a working object, the adjustable guide groove is formed in the lower part of the strip winder and is connected to the base plate, at least one pressing wheel is arranged at the lower part of the adjustable guide groove, shafts of the pressing wheels are rotatably connected to the base plate, the adjustable baffle is arranged on the lower portions of the pressing wheels and connected to the base plate, and the hot air device is arranged in the middle of thebase plate. The portable woodworking edge bonding machine has the beneficial effects that the distance between a hot air nozzle and an edge bonding strip does not need to be kept at any time with hands in the operation process, so that the operation difficulty is reduced; the adjustable guide groove is used, so that the edge bonding strips with different wide bands can be used; and the adjustablebaffle is further used, edge bonding can be conducted on a paint-free blockboard, and the L-shaped vertical face of the outer side of a door frame can also be subjected to edge bonding.

The invention discloses an intelligent smashing device for wood. The intelligent smashing device comprises a strip-shaped bearing base. An intelligent wood smashing mechanism is arranged on the uppersurface of the strip-shaped bearing base. A supporting moving mechanism is arranged on the lower surface of the strip-shaped bearing base. The intelligent smashing device has the beneficial effects that use is very convenient, automatic feeding is convenient, the safety of operators is guaranteed, repeated smashing is convenient, the smashing effect is good, and powder is convenient to collect.