B27D1/083

METHOD, MANUFACTURING CELL, AND WOOD VENEER
20240051177 · 2024-02-15 ·

A manufacturing cell for producing a three-dimensionally deformable wood veneer, includes a receiving surface for receiving a wood veneer to be processed, and a device for partly or completely separating the wood veneer in order to form veneer strands. The cell further includes a device for pressing the wood veneer to be processed and the veneer strands against the receiving surface. The device is designed to generate a pressure difference between a first side and a second side of the wood veneer to be processed and the veneer strands.

Series Type Continuous Automatic ENF-Grade Plywood Production Line And Production Method
20240116205 · 2024-04-11 ·

A series type continuous automatic ENF-grade plywood production line and a production method is set forth. The production line is at least composed of three serially connected independent process units with the same processing flow, which are core initialization, thickening circulation and product setting. Each process unit at least includes the following procedures: surface sanding, gluing, automatic lay-up, constant-thickness hot pressing, board overturning and cooling, defect scanning and repairing. The thickening circulation process unit can form a ring-shaped production line through a loop formed by the above procedures, or can form a linear production line by repeatedly extending above procedures. The present disclosure has the beneficial effects that the procedures of aging and prepressing of veneers, which lead to the stagnation of production process, are omitted, and the main obstacles in the continuous and automatic production of plywood are overcome.

METHOD FOR PREPARING ENVIRONMENTALLY-FRIENDLY HIGH-STRENGTH WOOD COMPOSITE MATERIAL

Disclosed is a method for preparing an environmentally-friendly high-strength wood composite material, which includes the following steps: S1. pulverizing wood into a wood flour, adding the wood flour to an acid solution to obtain a first mixture, ball milling the first mixture to obtain a ball milled mixture, and filtering the ball milled mixture, to obtain a dually-treated wood flour; S2. adding the dually-treated wood flour to a first alkaline solution, and performing a neutralization reaction, to obtain a second mixture; S3. adding an alkaline solution to the second mixture to remove part of lignin, to obtain a lignin-partially removed wood flour; S4. washing the lignin-partially removed wood flour with anhydrous ethanol and drying, to obtain a dried lignin-partially removed wood flour; S5. subjecting the dried lignin-partially removed wood flour to hot pressing, followed by cooling, to obtain the environmentally-friendly high-strength wood composite material.

Wood preforming device for manufacturing crash pad for vehicle including real wood sheet
12011847 · 2024-06-18 · ·

A wood preforming device that manufactures a crash pad for a vehicle including a real wood sheet is provided. The wood preforming device includes a lower press mold including a debossed portion disposed on a portion of the lower press mold on which a product is to be formed, and a support portion supporting an upper press mold when the lower press mold and the upper press mold are compressed. The support portion has a fixing protrusion fixing the real wood sheet, the upper press mold has an embossed portion corresponding to the debossed portion of the lower press mold. A movable core provided on the debossed portion of the lower press mold guiding the real wood sheet by moving upward from the debossed portion when the upper press mold moves downward, and a steam module spray steam with a preset capacity to an edge portion of the debossed portion.

CONTAINER AND METHOD ASSEMBLING A CONTAINER
20240326282 · 2024-10-03 ·

A method for assembling a container, the container including a veneer based tubular side wall and a veneer based bottom part and a connecting element made of a fusible material. The method includes arranging the connecting element and the bottom part at one end of the tubular side wall; imparting energy to the connecting element, thereby softening the connecting element; compressing the connecting element and the bottom part, thereby expanding the softened connecting element in the plane in which the bottom part extends; thereby bonding the connecting element to the side wall and to the bottom part.

Method and system for producing a three-dimensionally deformed plate

A method for manufacturing a three-dimensionally deformed plate made of a wood fiber material comprises providing a prefabricated, flat wood fiber material plate as the original plate, preheating the original plate in sections, wetting the preheated section of the original plate with an atomized liquid mixture of water and a separating agent, introducing a section of the original plate that is preheated and wetted with a liquid mixture of water and a separating agent between two rollers of a molding station, wherein the rollers respectively provide a corrugated profile in the peripheral direction of the external surface, such that the original plate is being deformed in sections into a plate with a wave shape, wherein rollers are being used, the respective profiling of which has half-waves which follow one another in the peripheral direction and which at least partially have a different extension in the peripheral direction.

System For Producing A Three-Dimensionally Deformed Plate
20240375311 · 2024-11-14 ·

A system for manufacturing a three-dimensionally deformed plate made of a wood fiber material comprises a preheating station, a wetting device, and a molding station including two rollers spaced apart for receipt of a preheated and wetted flat wood fiber material plate therebetween. The rollers respectively include an external surface including a wave-shaped profiling in the peripheral direction, wherein the respective profiling has half-waves which follow one another in the peripheral direction, and which have a different extension in the peripheral direction

WOOD SHAPING METHOD
20250114962 · 2025-04-10 · ·

The punching flank 303 on the shaping press 30 makes a second angle with the grain of the wood fibers. In order to allow a wider variety of shapes to be pressed into the workpiece and facilitate the demolding of the object from the press after pressing, this angle may vary between 0 and 5. Thus, the profile of the shaping press on its punching flank may be slightly tapered as illustrated in FIG. 6. This second angle additionally makes it possible to obtain a higher quality finish on the internal surface of the wood object.

System and method for designing and manufacturing objects having an optimised free-form with novel composite materials and the resulting object

A system and method for designing and manufacturing free-form objects made of composite material and optimised in their weight ratio and load capacity; a system for the design and manufacture of said objects, and the objects resulting from said method. Using three-dimensional (3D) design computer programs and computer calculation programs, the design of a composite material object is obtained, with a specific shape and orientation of its component fragments, optimised to be light and at the same time to meet a required specific mechanical and/or structural performance. Subsequently, a mould of at least two parts is obtained from this design and the parameters of said design are transformed into instructions so that one or more automated manufacturing machines deposit fragments of wood or another material onto the lower part of the mould in specific orientations, calculated to minimise the weight of the object and optimise its load capacity. Then, with the addition of one or more binders, the object is pressed between the parts of said mould. Finally, the new manufactured object is obtained by removing it from the mould.

A METHOD FOR PRODUCING BOARDS

A method for producing boards, wherein raw material (6) is provided and production steps are performed to obtain said boards, with half products formed during said production steps, wherein the productions steps comprise at least the following production steps: -a basic step wherein at least said raw material (6) is transported to a shaping unit (1); -a shaping step, wherein said raw material (6) is formed into plate shaped material to form a plate shaped half product (7); -a sawing step wherein said plate shaped half product (7) is sawn to board shaped half products (8); wherein these board shaped half products (8) are formed into respective boards, wherein, a number of boards is linked to a respective ID tag or comprises a respective ID tag, wherein said ID tags comprise individual data about parameters relating to production steps of said respective boards.