78 results about "Wood production" patented technology

An automated inline rip saw system utilizing x-ray and optical scanning techniques to identify and detect flaws within a piece of wood. The present system may further utilize a precision skewing unit which may reduce or eliminate errors while allowing for precision rip cuts to be performed. Further, the present automated inline rip saw system may utilize multiple independently controlled saw blades to perform precision cuts. Finally, the present inline rip saw system may allow for more accurate detection of flaws or undesirable inclusions within the wood earlier in the wood production process, including the ability to scan for, identify, and remove sap wood from green lumber.

The invention discloses application of a knockout PtoABAPT2 gene in increasing poplar biomass, and belongs to the technical field of plant genetic engineering. It is found for the first time that PtoABAPT2 can regulate and control the plant height, stem diameter, xylem cell layer number and cell wall thickness of the poplar, the PtoABAPT2 is edited through the CRISPR / Cas9 technology, a transgenic plant with the plant height, the stem diameter, the xylem cell number and the cell wall thickness remarkably increased is obtained, the total biomass of the transgenic plant is remarkably increased, and the transgenic plant has the advantages of being high in yield, high in yield and good in application prospect. Therefore, the wood yield and quality are improved, the wood production age limit is shortened, the production cost is reduced, and the wood utilization rate is improved. The invention provides a new gene resource for forest tree gene engineering, lays a foundation for wood genetic improvement and directed molecular breeding of forest trees, and has a wide application prospect.

The present invention relates to the technical field of wastewater treatment, and in particular to a wastewater treatment device and method for wood production. The wastewater treatment device comprises a filter tank comprising a first tank and a second tank, wherein the first tank is configured to intercept and treat large pieces of wood, and the second tank is configured to filter out floating wood chips and impurities; a first water intake pipe is provided at an end of the first tank, and side plates are respectively fixed on two inner side wall of the first tank; an intercepting frame is fixed between the two side plates; an electric slide rail is embedded in the inner side of each of the side plates, a slider is slidably connected in the electric slide rail, and a shaft rod is rotatably connected in the slider; and a bucket is fixed between the two shaft rods, and a collecting box is fixed at the top of the side of the intercepting frame away from the bucket. In the present invention, large pieces of wood in wastewater are intercepted by the intercepting frame, the electric slide rails drive the sliders and the bucket to move upwards, the bucket lifts the large pieces of wood intercepted on the intercepting frame, and the bucket is then driven by a turning assembly to rotate, thus dumping the large pieces of wood into the collecting box, and thereby achieving non-stop cleaning.

The invention relates to the technical field of wastewater treatment, and discloses a multi-stage wastewater treatment device for wood production, which comprises a treatment tank, and further comprises a filter cartridge I and a filter cartridge II which are cylindrically arranged in the treatment tank, and the filter cartridge II is positioned in the filter cartridge I and is used for sequentially separating impurities in wastewater; the water outlet pipe is arranged at the bottom of the filter drum II and is used for guiding out the treated wastewater; the water inlet pipe is arranged at the bottom of the treatment tank. By adopting the filter cartridge I and the filter cartridge II, continuous multi-stage filtration from rough filtration to fine filtration is realized, saw dust, fibers and other impurities with different particle sizes are removed at one time, meanwhile, online self-cleaning is synchronously carried out, and rotary filtration and filter screen cleaning are synchronously carried out through motor driving; therefore, the problem that traditional filtering equipment must be frequently shut down and manually cleaned due to quick blockage of a filter screen is solved, continuous and uninterrupted efficient operation of the wastewater treatment process is ensured, and the overall treatment efficiency and production continuity are greatly improved.

The utility model provides a vacuum soaking device for low-temperature-resistant laminated wood production, which belongs to the technical field of low-temperature-resistant laminated wood production and comprises a supporting seat and a reaction tank, the reaction tank is fixedly mounted at the top of the supporting seat, a sealing cover is movably mounted at the top of the reaction tank, a vacuum chamber is arranged in the reaction tank, and the sealing cover is arranged in the vacuum chamber. A containing frame is fixedly installed in the vacuum chamber, a plurality of separation rods are fixedly connected into the containing frame, the containing frame is divided into a plurality of containing cavities through the separation rods, and ejector pins are fixedly connected to the bottoms of the containing cavities. Through the arrangement of the placing frames, workpieces can be respectively placed in the placing cavities, a plurality of workpieces are prevented from being stacked together, the bottoms of the workpieces are also jacked up by the ejector pins, the contact area of the outer surfaces of the workpieces is greatly reduced, the soaking process of the workpieces can be completed in a short time, and therefore the production efficiency is improved, and the production cost is reduced. The soaking effect is improved.

The present invention discloses a system for retaining a piece of wood onto a saw mill in an orientation at an angle to the horizontal, such that horizontal cuts made to the wood result in shorter planks with full exposure of wood end grain, and further, a system for rotating a piece of wood on a saw mill in order to create lumber with specific polygonal cross sections; and methods for producing lumber from pieces of wood using said systems.

The invention discloses a PtoABF2.1 gene for improving drought resistance and salt resistance of poplar and application of the PtoABF2.1 gene, the nucleotide sequence of the gene is as shown in SEQ ID NO.1, a silent transgenic plant obtained by introducing an interference fragment of the PtoABF2.1 gene into the poplar has the growth vigor obviously superior to that of a wild type and an overexpression plant under the conditions of salt stress, drought stress and salt-drought composite stress, and the growth vigor of the silent transgenic plant is obviously higher than that of the wild type and the overexpression plant. According to the method, the MDA content and the H2O2 content are lower than those of wild plants, and the POD content and the SOD content are higher than those of the wild plants, so that the drought resistance and the salt resistance of the poplars are remarkably improved, technical support is provided for further cultivation of new poplar strains, meanwhile, the stability of wood production under the adverse situation is guaranteed, and the method has important significance for improving the ecological environment and maintaining biological diversity.

The present invention introduces a saw line flow management method that incorporates deep learning AI, machine vision, 3D data, and robotics to monitor and maintain the smooth operation of a lumber production line in a sawmill or planer mill. By utilizing surveillance cameras and AI models, the system assesses board integrity, quality grading, and line flow anomalies. For a board evaluation, 3D data and AI deep learning models analyze live video feeds to detect major defects or positioning issues. Anomalies in the production line flow are identified using AI models applied to video feeds of the conveyor area. The system can trigger alarms and initiate human or robotic interventions to remove problematic boards or rectify flow disruptions.

The invention relates to the technical field of laser dimension detection, and discloses a dimension detection device for transformer insulation wood production, which comprises a rack and a mounting frame, a slide rail I and a slide rail II are mounted on the rack, a bearing plate for placing insulation wood is mounted on a slide block of the slide rail I, a force application mechanism is arranged on a slide block of the slide rail II, and the force application mechanism is arranged on the mounting frame. The force applying mechanism is used for applying pressure to the insulating wood on the bearing plate so as to test the size change of the insulating wood under different pressures; adjustable laser measuring structures are arranged on the rack and located on the two sides of the first sliding rail. The laser measuring structures are used for continuously detecting the thickness of the insulating wood when the insulating wood bears different pressures. According to the invention, synchronous pressure application detection is carried out through the slide rails, the slide rail I and the slide rail II correspond to each other up and down to form a movable force application channel, the slide block of the slide rail II drives the force application mechanism to move synchronously with the bearing plate of the slide rail I, controllable pressure is applied in the continuous conveying process of the insulating wood, and seamless connection of dynamic loading and thickness measurement is realized.

The present invention relates to the technical field of wood production wastewater treatment, and discloses a wood production wastewater treatment apparatus, which comprises a separation cylinder, and further comprises: a cleaning unit arranged in the separation cylinder and used for cleaning suspended solids in the separation cylinder; the primary filtering mechanism is arranged on one side of the separation cylinder and is used for primarily separating impurities in wastewater during wood production; the aeration mechanism is arranged at the bottom of the separation barrel and is used for aerating the primarily filtered wastewater. Through the synergistic effect of the primary filtering mechanism, the aeration mechanism and the gas dissolving mechanism, multi-stage treatment of wastewater is achieved, the primary filtering mechanism can preliminarily separate large-particle impurities in the wastewater, the aeration mechanism fills gas into the wastewater through the gas pump, mixing of the wastewater and the gas is promoted, grease and suspended particles in the wastewater are further removed, and the wastewater treatment effect is improved. And the gas dissolving mechanism further improves the content of gas in water by utilizing the Venturi effect, so that impurities in the wastewater are fully removed, and the treatment efficiency and quality are improved.

The utility model discloses a wood production glue scraping device convenient to adjust, and relates to the technical field of wood production glue scraping, the wood production glue scraping device comprises a supporting table, the bottom of the supporting table is fixedly connected with a plurality of supporting legs, and the outer wall of the supporting table is rotatably connected with a conveying belt; by arranging the conveying belt on the supporting table, when the device is used, the device is started to enable the conveying belt and the second conveying belt to start to be operated, then wood is placed on the conveying belt, when the wood is conveyed to the position of the scraper, the conveying belt is driven to rotate, and the conveying belt is driven to rotate. The multiple scrapers start to rub off colloid on the two sides of the wood, then the scrapers are rotated to enable the bottoms of the scrapers to extrude the air bags and then extrude the elastic arc blocks backwards, meanwhile, the whole inclined plates slightly move towards the two sides, the scrapers are prevented from being broken due to too large pressure, and meanwhile the pressure generated when the scrapers are extruded when the colloid is scraped can be relieved.

This disclosure relates to a sensitive wood-based product, a production process, and its uses. The product disclosed is a sensitive wood-based product comprising: a wood-based substrate; at least one sensor deposited on a surface of the wood-based substrate; the sensor comprising a conductive circuit; an electronic control unit connected to the sensor; and the wood-based substrate having a thickness of 2 mm to 80 mm and a moisture content of 4% to 11%.

Certain example embodiments model wood product production, including composite wood production such as, for example, plywood. Data is received for different factors, with first and second factors being moisture content distributions for face and core veneers. A first model is developed to model moisture content as a function of at least some of the factors. First and second effects on first and second results of interest are determined based on output from the first model being provided to a second model. First and second curves representing first and second aspects of the production are created based on output from the second model. The first and second result of interest are high and low moisture content related errors, and the first and second curves are indicative of first and second areas where high and low moisture content related errors are to be expected based on first and second sets of conditions.

The utility model relates to a heat energy circulating system for a wood processing production line, which comprises a water collector (1), a first steam-water heat exchanger (2), a second steam-water heat exchanger (3) and a water distributor (4), the main pipe filter (5) is communicated with a water inlet of the first steam-water heat exchanger (2) and a water inlet of the second steam-water heat exchanger (3) through a heat supply network circulating pump (6), and a steam outlet of the boiler (21) and a hot gas outlet of the low-pressure superheater (22) are communicated with a heating source inlet of the first steam-water heat exchanger (2) and a heating source inlet of the second steam-water heat exchanger (3) through pumps. The utility model particularly relates to a heat energy circulation system for a wood processing production line. The waste water recycling system has the advantages that waste energy is utilized through the heat energy circulating system, waste water is heated and recycled through the waste energy, and heat equipment and the like in a plant area can be recycled.

The utility model relates to the technical field of circular wood production cutting devices, and discloses a circular wood production cutting device for wood processing, which comprises a workbench, the outer surface of the upper end of the workbench is fixedly connected with a fixed pushing assembly, and the outer surface of the upper end of the workbench is movably connected with a baffle plate. According to the round wood cutting device, round wood can be clamped and limited through the arranged fixed pushing assembly, meanwhile, after cutting is completed, the round wood is automatically pushed for cutting of the next section of wood, manual pushing is not needed, the cutting efficiency is improved, an L-shaped connecting block is driven to move through an arranged first electric telescopic rod, and the cutting efficiency is improved. The L-shaped connecting block drives the stopping plate to move at the upper end of the workbench, one end of the operating wood is stopped and limited through the stopping plate, the cutting length of the circular wood by the cutting tool can be visually seen through the length measuring scale, the circular wood does not need to be marked manually firstly, and convenience is achieved.

The invention relates to the technical field of scrimber production, in particular to a wood chip gum dipping device for scrimber production, which comprises a gum dipping pool, a gantry crane, a movable assembly, a placing frame, a bearing frame, a guide sheet and the like, a gantry crane is arranged on the gum dipping pool; the gantry crane is provided with a movable assembly used for driving wood chips to move. The movable assembly is connected with a placing frame; a door plate is rotatably connected to the right side of the placing frame; a plurality of sliding grooves are formed in the placing frame; a bearing frame used for bearing wood chips is jointly connected into every two sliding grooves which are symmetrical front and back in a sliding mode. A plurality of guide sheets for guiding the glue solution are arranged on the placing frame; each guide sheet is arranged in an inclined state; the guide piece on the right side of the placing frame is arranged on the door plate. Glue is guided to the middle of the containing frame through the guide pieces, the permeation effect of the glue to wood chips is enhanced, and the glue dipping effect of the wood chips is further enhanced.

The invention relates to a method for producing paper from a cellulose pulp, wherein waste wood is used as a starting material in a wood pulping method. The waste wood, selected from at least one of the classes A I, A II, and A III according to the German Waste Wood Ordinance for chipping or pulverizing, is comminuted to chips of one of the size classes including classes smaller than # 3, # 3, # 7, and # 13 according to SCAN CM 40:01; the formed waste wood chips are pre-steamed with saturated steam at temperatures between 85 °C and 120 °C at a pressure between atmospheric pressure and approximately 5 bar for a period of time between 1 and 90 minutes; the pre-steamed chips are pulped at a pressure between atmospheric pressure and 15 bar for a period of time of at least 20 minutes and are impregnated with an anionic or non-anionic organic additive in quantities ranging from 0.01 to 10 wt.% per ton of absolutely dried biomass; the chips are subsequently cooked at a pressure between atmospheric pressure and 15 bar; and the formed pulp is discharged and optionally mixed with additives such as starches, fixing agents, and / or flocculants and is subjected to a dewatering process and a subsequent drying process.

The invention discloses transparent wood production equipment, and relates to the technical field of wood processing. The equipment comprises a shell structure, a piston control system, a pressure control system and a charging tray control system. The equipment can be used for carrying out accelerated catalytic decolorization treatment on wood, accelerating resin permeation treatment and reducing bubble defects existing in transparent wood after resin permeation; the equipment is simple in structure and convenient to operate, various different operations can be realized by utilizing the same structure, and the equipment has very high practicability.

The utility model relates to the technical field of fiber plastic wood processing device, disclose a kind of fiber plastic wood production and processing device, including fixed frame, the inside lower side of the fixed frame is rotatably connected with lower press roll, the inside upper side of the fixed frame is provided with roller, the outside of the roller is equipped with embossed pattern, the left and right sides of roller are both provided with installation adjusting assembly, the left and right sides surface of roller is both fixedly connected with connecting cylinder, the inside fixed connection of connecting cylinder is equipped with sealed bearing, the side fixed connection of sealed bearing away from roller is equipped with connecting pipe. In the utility model, the cooperation of the connecting cylinder, the sealed bearing, the connecting pipe, the fixed cylinder, the partition, the deflector, the fixed plate and the communication pipe that are arranged, the temperature on the surface of the roller can be distributed in gradient, and the gradient interval can be changed continuously, so that the embossed depth changes randomly, the natural texture formed by the difference of growth environment of wood is simulated, the natural wood grain without repeated rule is realized, and the product grade is significantly improved.

This utility model discloses a flipping and conveying device for wood production and processing, comprising: a support block, a high-power stepper motor fixedly connected to the upper outer surface of the support block, a tensioning mechanical gripper fixedly connected to the output end of the high-power stepper motor, a high-temperature and wear-resistant sheath tightly fitted to the side surface of the tensioning mechanical gripper, and an inner wear-resistant and high-temperature resistant pad fixedly connected to the inner surface of the high-temperature and wear-resistant sheath; a self-geared moving motor fixedly connected to the lower outer surface of the support block, the output end of the self-geared moving motor having a sliding groove and meshing with a gear rack; a gear rack fixedly connected to the inner lower surface of the I-beam guide rail groove, and a slider slidably connected to the inner surface of the I-beam guide rail groove; through the coordinated use of the above components, the device achieves flexible angle adjustment when flipping products and anti-collision effect during product transmission.

The invention relates to the technical field of wood production and manufacturing, in particular to wood production and manufacturing treatment equipment. The invention provides wood production processing equipment capable of automatically and efficiently completing wood sheet rolling and fragmented sheet processing, which comprises a rotary cutter, a supporting piece is fixedly connected to the rotary cutter, a driving motor is mounted on one side, close to the rotary cutter, of the supporting piece, and symmetrically distributed connecting pieces are fixedly connected to one side, far away from the rotary cutter, of the supporting piece; conveying assemblies are arranged between the connecting pieces and the supporting pieces which are symmetrically distributed, and a fixing base is fixedly connected to the rotary cutter. According to the wood sheet winding device, broken products generated in the wood cutting process can be automatically removed by adjusting the position of a rotating plate, the workload of workers is relieved, efficient winding of wood sheets is achieved through cooperation of a servo motor, a bidirectional lead screw, an upper clamping piece, a second magnet and the like, the production efficiency is improved, and the production cost is reduced. And the quality of the wood sheet is guaranteed, and a powerful guarantee is provided for subsequent processing and application.

The utility model relates to a mould for fireplace artificial wood production, which comprises a fixed mould and a movable mould, mould cavities matched with artificial wood are arranged on opposite surfaces of the fixed mould and the movable mould, silica gel layers are arranged on the inner walls of the mould cavities, and cooling water pipes adjacent to the mould cavities are arranged on the inner walls of the fixed mould and the movable mould. The front and rear sides of the fixed die and the movable die are respectively provided with a water inlet and a water outlet which are connected with corresponding cooling water pipes, one side of the fixed die is provided with a feeding hole, the top of the fixed die is provided with an exhaust hole, the fixed die is provided with an ejection mechanism, and one side of the fixed die deviating from the movable die is sleeved with a fixed seat; a pushing connecting seat is arranged on the movable seat, a plurality of guide rods are arranged at the top and the bottom of one side, close to the fixed mold, of the movable seat, guide holes corresponding to the guide rods are formed in the fixed seat, the guide rods penetrate into the guide holes, and a locking mechanism for locking the guide rods is arranged on the fixed seat. The injection mold is high in ejection efficiency, the fixed mold and the movable mold are convenient to cool at the same time, and product quality is prevented from being affected.

The invention relates to the field of scrimber production and processing, in particular to a feeding device of a brush wood scrimber press. The feeding device of the brush wood scrimber press can straighten brush wood in a segmented mode, is high in precision and makes full use of resources. According to the technical scheme, the feeding device of the brush wood scrimber press comprises mounting frames, and a first interconnection frame is fixedly connected between the left sides of the two mounting frames. According to the brush wood cutting device, multiple sets of bench pushing mechanisms and vertical pushing mechanisms which can be independently and accurately controlled are adopted to jointly operate in a matched mode, the placing angle and position of brush wood on the bearing mechanism can be firmly clamped through multiple manipulators, the placing angle and position of the brush wood on the bearing mechanism can be flexibly adjusted, and the cutting mechanism can accurately cut the optimal cutting point of the brush wood; by means of one-time or multi-time segmented cutting, one bent branch wood is formed into multiple sections of straight wood meeting the scrimber processing requirement, and the utilization rate of the branch wood can be increased.

The present invention discloses a surface treatment device for laminated wood production and processing, which relates to the technical field of plate processing, and comprises a processing table, on which a multi-axis mobile frame is installed, and a grinding assembly is installed on the multi-axis mobile frame; the grinding assembly comprises an outer shell which is hollow inside and installed on the multi-axis mobile frame, and a grinding mechanism and a dust collecting mechanism are installed inside the outer shell; the grinding mechanism comprises a grinding motor installed inside the outer shell, and the driving end of the grinding motor is connected to a driving shaft, and the outer sleeve of the driving shaft is provided with a guide tube fixedly connected to the inner wall of the outer shell, and the bottom end of the guide tube is rotatably installed with a mounting column, and a grinding disc is installed on the outer wall of the mounting column. The present invention collects dust generated by grinding from multiple directions at the same time, speeds up the dust collection speed, shortens the distance that the dust near the center of the grinding disc needs to flow during the collection process, and reduces the dust from floating outward.

The invention relates to a method and an apparatus for stationary production of layer material and can be used for example in the wood industry for producing products from laminated wood, but also generally for producing products on the basis of other materials such as fibre materials or plastics. The method for producing layer material from lamellae (L1, L2, ... Ln) is based on providing at least one material layer with an adhesive (K), then applying a surface, provided with the adhesive (K), of the one material layer to at least one further material layer and connecting the material layers to one another by applying a pressing force, wherein pressure roller pairs (RP1, RP2, ... RPn) which are adjustable in different dimensions in a computer-controlled manner are used to exert a controlled pressure on the material layers to be connected. The apparatus for producing layer material from lamellae (L1, L2, ... Ln) comprises a drive device, at least one or in each case one actuator (A) for generating a pressing force, and pressure roller pairs (RP1, RP2, ... RPn) which are arranged in pairs, can be moved in a plurality of degrees of freedom, can be set in a computer-controlled manner and are operatively connected to the actuator (A) via pressing rollers (AR1, AR2, ... ARn) for generating the pressing force.

The utility model relates to a screening device, belongs to the technical field of wood production, in particular to a wood chipping and screening device which comprises a supporting frame and a screening assembly, a chipping machine is fixedly connected to the supporting frame, and the screening assembly comprises a fixing rod, a sliding frame, a screen and a fixing box. According to the device, the screening assembly is matched with the sliding plates through the fixing rods, the sliding frames, the screen, the fixing boxes, the first springs and the sliding plates, the two sliding plates are pushed to move in the direction away from the sliding frames, and when the sliding plates do not abut against the screen any more, the screen can be pulled out of the sliding frames to be replaced, so that the practicability of the device is higher; according to the vibration assembly, a double-shaft motor, a rotating column, a rotating disc, a connecting rod, a fixing block and a second spring are matched, the double-shaft motor is used for driving the rotating disc to rotate periodically, the connecting rod and the fixing block meet periodically, a sliding frame and a screen are driven to move up and down periodically, and therefore the vibration effect is achieved, and the screening speed is increased.

The present invention relates to the technical field of reconstituted wood production, and in particular to a wood chip dipping device for reconstituted wood production, comprising a dipping tank, a gantry crane, a movable component, a placement frame, a bearing frame, and a guide plate, etc.; the dipping tank is provided with a gantry crane; the gantry crane is provided with a movable component for driving the wood chip to move; the placement frame is connected to the movable component; the placement frame is rotatably connected to a door panel on the right side; a plurality of slide grooves are provided on the placement frame; a bearing frame for carrying wood chips is slidably connected in each of two front-to-back symmetrical slide grooves; a plurality of guide plates for guiding glue liquid are provided on the placement frame; each guide plate is arranged in an inclined state; and the guide plate located on the right side of the placement frame is arranged on the door panel. The present invention realizes guiding the glue liquid to the middle of the placement frame through the guide plate, thereby enhancing the penetration effect of the glue liquid into the wood chips, and further enhancing the dipping effect of the wood chips.

The invention belongs to the technical field of statistical methods, and particularly relates to a method for cultivating large-diameter wood of a red pine cone and wood dual-purpose forest based on dynamic density regulation and control. The method comprises the following steps: firstly, dividing a Korean pine cultivation period into three stages, namely a young forest, a middle-age forest and a near-matured forest, and determining a differentiated cultivation target of each stage; secondly, a pre-stored density regulation and control model is established and applied, and the model defines the maximum forest stand density and the suitable operation density range corresponding to different growth indexes; then, obtaining a current growth index through forest stand survey, and querying the model to determine whether intermediate cutting is needed or not and determine a target density range; and finally, performing intermediate cutting based on a query result, wherein the intermediate cutting takes the principle of cutting inferior and keeping superior, and protecting the solidity potential. According to the method, through dynamic and quantitative density management, the contradiction between large-diameter wood production and cones high yield in Korean pine cultivation is effectively solved, wood and fruit abundance is achieved, and the comprehensive economic benefits and sustainable operation level of Korean pine artificial forests are remarkably improved.

The utility model relates to the related technical field of wood processing, in particular to a wood shaving device for wood production, which comprises a processing table and a clamping mechanism, the clamping mechanism is arranged on one side of the surface of the processing table, and a moving mechanism is arranged on one side of the surface of the processing table. According to the wood shaving device for wood production, through the arrangement of the clamping mechanism, when wood needs to be shaved in use, the wood needs to be clamped and fixed firstly, at the moment, a handle can be pulled, the handle drives a clamping plate to move upwards through a connecting rod, and at the moment, a telescopic rod does telescopic motion; limiting blocks connected to the two ends of a clamping plate slide in limiting grooves, meanwhile, the clamping plate extrudes a spring to enable the spring to be subjected to compression deformation, then wood is placed on the surface of a machining table, acting force applied to a handle is released, the spring rebounds and deforms at the moment, the spring which rebounds and deforms drives the clamping plate to move towards the original position, and the wood is clamped. And at the moment, the wood is clamped and fixed through the clamping plate and the machining table.

A process for producing fiber from shredded wood, achieving simple and improved plasticization of shredded wood, particularly waste wood chips, while maintaining or significantly reducing energy consumption compared to the plasticization of fresh wood chips. To achieve this, the process involves continuously evacuating air trapped within the shredded wood by applying a vacuum to the wood before preheating. Alternatively, the process involves continuously evacuating air trapped within the shredded wood by applying a vacuum to the wood after preheating and before compaction and dewatering.